libelwix/configure - view

File: [ELWIX - Embedded LightWeight unIX -] / libelwix / configure
Revision 1.68: download - view: text, annotated - select for diffs - revision graph
Mon Apr 15 10:42:25 2024 UTC (2 weeks, 6 days ago) by misho
Branches: MAIN
CVS tags: elwix5_12, HEAD, ELWIX5_11

Version 5.11

1: #! /bin/sh 2: # Guess values for system-dependent variables and create Makefiles. 3: # Generated by GNU Autoconf 2.71 for libelwix 5.11. 4: # 5: # Report bugs to <misho@elwix.org>. 6: # 7: # 8: # Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation, 9: # Inc. 10: # 11: # 12: # This configure script is free software; the Free Software Foundation 13: # gives unlimited permission to copy, distribute and modify it. 14: ## -------------------- ## 15: ## M4sh Initialization. ## 16: ## -------------------- ## 17: 18: # Be more Bourne compatible 19: DUALCASE=1; export DUALCASE # for MKS sh 20: as_nop=: 21: if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 22: then : 23: emulate sh 24: NULLCMD=: 25: # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 26: # is contrary to our usage. Disable this feature. 27: alias -g '${1+"$@"}'='"$@"' 28: setopt NO_GLOB_SUBST 29: else $as_nop 30: case `(set -o) 2>/dev/null` in #( 31: *posix*) : 32: set -o posix ;; #( 33: *) : 34: ;; 35: esac 36: fi 37: 38: 39: 40: # Reset variables that may have inherited troublesome values from 41: # the environment. 42: 43: # IFS needs to be set, to space, tab, and newline, in precisely that order. 44: # (If _AS_PATH_WALK were called with IFS unset, it would have the 45: # side effect of setting IFS to empty, thus disabling word splitting.) 46: # Quoting is to prevent editors from complaining about space-tab. 47: as_nl=' 48: ' 49: export as_nl 50: IFS=" "" $as_nl" 51: 52: PS1='$ ' 53: PS2='> ' 54: PS4='+ ' 55: 56: # Ensure predictable behavior from utilities with locale-dependent output. 57: LC_ALL=C 58: export LC_ALL 59: LANGUAGE=C 60: export LANGUAGE 61: 62: # We cannot yet rely on "unset" to work, but we need these variables 63: # to be unset--not just set to an empty or harmless value--now, to 64: # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct 65: # also avoids known problems related to "unset" and subshell syntax 66: # in other old shells (e.g. bash 2.01 and pdksh 5.2.14). 67: for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH 68: do eval test \${$as_var+y} \ 69: && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 70: done 71: 72: # Ensure that fds 0, 1, and 2 are open. 73: if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi 74: if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi 75: if (exec 3>&2) ; then :; else exec 2>/dev/null; fi 76: 77: # The user is always right. 78: if ${PATH_SEPARATOR+false} :; then 79: PATH_SEPARATOR=: 80: (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 81: (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 82: PATH_SEPARATOR=';' 83: } 84: fi 85: 86: 87: # Find who we are. Look in the path if we contain no directory separator. 88: as_myself= 89: case $0 in #(( 90: *[\\/]* ) as_myself=$0 ;; 91: *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 92: for as_dir in $PATH 93: do 94: IFS=$as_save_IFS 95: case $as_dir in #((( 96: '') as_dir=./ ;; 97: */) ;; 98: *) as_dir=$as_dir/ ;; 99: esac 100: test -r "$as_dir$0" && as_myself=$as_dir$0 && break 101: done 102: IFS=$as_save_IFS 103: 104: ;; 105: esac 106: # We did not find ourselves, most probably we were run as `sh COMMAND' 107: # in which case we are not to be found in the path. 108: if test "x$as_myself" = x; then 109: as_myself=$0 110: fi 111: if test ! -f "$as_myself"; then 112: printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 113: exit 1 114: fi 115: 116: 117: # Use a proper internal environment variable to ensure we don't fall 118: # into an infinite loop, continuously re-executing ourselves. 119: if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then 120: _as_can_reexec=no; export _as_can_reexec; 121: # We cannot yet assume a decent shell, so we have to provide a 122: # neutralization value for shells without unset; and this also 123: # works around shells that cannot unset nonexistent variables. 124: # Preserve -v and -x to the replacement shell. 125: BASH_ENV=/dev/null 126: ENV=/dev/null 127: (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 128: case $- in # (((( 129: *v*x* | *x*v* ) as_opts=-vx ;; 130: *v* ) as_opts=-v ;; 131: *x* ) as_opts=-x ;; 132: * ) as_opts= ;; 133: esac 134: exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 135: # Admittedly, this is quite paranoid, since all the known shells bail 136: # out after a failed `exec'. 137: printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 138: exit 255 139: fi 140: # We don't want this to propagate to other subprocesses. 141: { _as_can_reexec=; unset _as_can_reexec;} 142: if test "x$CONFIG_SHELL" = x; then 143: as_bourne_compatible="as_nop=: 144: if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 145: then : 146: emulate sh 147: NULLCMD=: 148: # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which 149: # is contrary to our usage. Disable this feature. 150: alias -g '\${1+\"\$@\"}'='\"\$@\"' 151: setopt NO_GLOB_SUBST 152: else \$as_nop 153: case \`(set -o) 2>/dev/null\` in #( 154: *posix*) : 155: set -o posix ;; #( 156: *) : 157: ;; 158: esac 159: fi 160: " 161: as_required="as_fn_return () { (exit \$1); } 162: as_fn_success () { as_fn_return 0; } 163: as_fn_failure () { as_fn_return 1; } 164: as_fn_ret_success () { return 0; } 165: as_fn_ret_failure () { return 1; } 166: 167: exitcode=0 168: as_fn_success || { exitcode=1; echo as_fn_success failed.; } 169: as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } 170: as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } 171: as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } 172: if ( set x; as_fn_ret_success y && test x = \"\$1\" ) 173: then : 174: 175: else \$as_nop 176: exitcode=1; echo positional parameters were not saved. 177: fi 178: test x\$exitcode = x0 || exit 1 179: blah=\$(echo \$(echo blah)) 180: test x\"\$blah\" = xblah || exit 1 181: test -x / || exit 1" 182: as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO 183: as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO 184: eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && 185: test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1" 186: if (eval "$as_required") 2>/dev/null 187: then : 188: as_have_required=yes 189: else $as_nop 190: as_have_required=no 191: fi 192: if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null 193: then : 194: 195: else $as_nop 196: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 197: as_found=false 198: for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH 199: do 200: IFS=$as_save_IFS 201: case $as_dir in #((( 202: '') as_dir=./ ;; 203: */) ;; 204: *) as_dir=$as_dir/ ;; 205: esac 206: as_found=: 207: case $as_dir in #( 208: /*) 209: for as_base in sh bash ksh sh5; do 210: # Try only shells that exist, to save several forks. 211: as_shell=$as_dir$as_base 212: if { test -f "$as_shell" || test -f "$as_shell.exe"; } && 213: as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null 214: then : 215: CONFIG_SHELL=$as_shell as_have_required=yes 216: if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null 217: then : 218: break 2 219: fi 220: fi 221: done;; 222: esac 223: as_found=false 224: done 225: IFS=$as_save_IFS 226: if $as_found 227: then : 228: 229: else $as_nop 230: if { test -f "$SHELL" || test -f "$SHELL.exe"; } && 231: as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null 232: then : 233: CONFIG_SHELL=$SHELL as_have_required=yes 234: fi 235: fi 236: 237: 238: if test "x$CONFIG_SHELL" != x 239: then : 240: export CONFIG_SHELL 241: # We cannot yet assume a decent shell, so we have to provide a 242: # neutralization value for shells without unset; and this also 243: # works around shells that cannot unset nonexistent variables. 244: # Preserve -v and -x to the replacement shell. 245: BASH_ENV=/dev/null 246: ENV=/dev/null 247: (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 248: case $- in # (((( 249: *v*x* | *x*v* ) as_opts=-vx ;; 250: *v* ) as_opts=-v ;; 251: *x* ) as_opts=-x ;; 252: * ) as_opts= ;; 253: esac 254: exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 255: # Admittedly, this is quite paranoid, since all the known shells bail 256: # out after a failed `exec'. 257: printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 258: exit 255 259: fi 260: 261: if test x$as_have_required = xno 262: then : 263: printf "%s\n" "$0: This script requires a shell more modern than all" 264: printf "%s\n" "$0: the shells that I found on your system." 265: if test ${ZSH_VERSION+y} ; then 266: printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should" 267: printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later." 268: else 269: printf "%s\n" "$0: Please tell bug-autoconf@gnu.org and misho@elwix.org 270: $0: about your system, including any error possibly output 271: $0: before this message. Then install a modern shell, or 272: $0: manually run the script under such a shell if you do 273: $0: have one." 274: fi 275: exit 1 276: fi 277: fi 278: fi 279: SHELL=${CONFIG_SHELL-/bin/sh} 280: export SHELL 281: # Unset more variables known to interfere with behavior of common tools. 282: CLICOLOR_FORCE= GREP_OPTIONS= 283: unset CLICOLOR_FORCE GREP_OPTIONS 284: 285: ## --------------------- ## 286: ## M4sh Shell Functions. ## 287: ## --------------------- ## 288: # as_fn_unset VAR 289: # --------------- 290: # Portably unset VAR. 291: as_fn_unset () 292: { 293: { eval $1=; unset $1;} 294: } 295: as_unset=as_fn_unset 296: 297: 298: # as_fn_set_status STATUS 299: # ----------------------- 300: # Set $? to STATUS, without forking. 301: as_fn_set_status () 302: { 303: return $1 304: } # as_fn_set_status 305: 306: # as_fn_exit STATUS 307: # ----------------- 308: # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 309: as_fn_exit () 310: { 311: set +e 312: as_fn_set_status $1 313: exit $1 314: } # as_fn_exit 315: # as_fn_nop 316: # --------- 317: # Do nothing but, unlike ":", preserve the value of $?. 318: as_fn_nop () 319: { 320: return $? 321: } 322: as_nop=as_fn_nop 323: 324: # as_fn_mkdir_p 325: # ------------- 326: # Create "$as_dir" as a directory, including parents if necessary. 327: as_fn_mkdir_p () 328: { 329: 330: case $as_dir in #( 331: -*) as_dir=./$as_dir;; 332: esac 333: test -d "$as_dir" || eval $as_mkdir_p || { 334: as_dirs= 335: while :; do 336: case $as_dir in #( 337: *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 338: *) as_qdir=$as_dir;; 339: esac 340: as_dirs="'$as_qdir' $as_dirs" 341: as_dir=`$as_dirname -- "$as_dir" || 342: $as_expr X"$as_dir" : 'X$.*[^/]$//*[^/][^/]*/*$' \| \ 343: X"$as_dir" : 'X$//$[^/]' \| \ 344: X"$as_dir" : 'X$//$$' \| \ 345: X"$as_dir" : 'X$/$' \| . 2>/dev/null || 346: printf "%s\n" X"$as_dir" | 347: sed '/^X$.*[^/]$\/\/*[^/][^/]*\/*$/{ 348: s//\1/ 349: q 350: } 351: /^X$\/\/$[^/].*/{ 352: s//\1/ 353: q 354: } 355: /^X$\/\/$$/{ 356: s//\1/ 357: q 358: } 359: /^X$\/$.*/{ 360: s//\1/ 361: q 362: } 363: s/.*/./; q'` 364: test -d "$as_dir" && break 365: done 366: test -z "$as_dirs" || eval "mkdir $as_dirs" 367: } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 368: 369: 370: } # as_fn_mkdir_p 371: 372: # as_fn_executable_p FILE 373: # ----------------------- 374: # Test if FILE is an executable regular file. 375: as_fn_executable_p () 376: { 377: test -f "$1" && test -x "$1" 378: } # as_fn_executable_p 379: # as_fn_append VAR VALUE 380: # ---------------------- 381: # Append the text in VALUE to the end of the definition contained in VAR. Take 382: # advantage of any shell optimizations that allow amortized linear growth over 383: # repeated appends, instead of the typical quadratic growth present in naive 384: # implementations. 385: if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null 386: then : 387: eval 'as_fn_append () 388: { 389: eval $1+=\$2 390: }' 391: else $as_nop 392: as_fn_append () 393: { 394: eval $1=\$$1\$2 395: } 396: fi # as_fn_append 397: 398: # as_fn_arith ARG... 399: # ------------------ 400: # Perform arithmetic evaluation on the ARGs, and store the result in the 401: # global $as_val. Take advantage of shells that can avoid forks. The arguments 402: # must be portable across $(()) and expr. 403: if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null 404: then : 405: eval 'as_fn_arith () 406: { 407: as_val=$(( $* )) 408: }' 409: else $as_nop 410: as_fn_arith () 411: { 412: as_val=`expr "$@" || test $? -eq 1` 413: } 414: fi # as_fn_arith 415: 416: # as_fn_nop 417: # --------- 418: # Do nothing but, unlike ":", preserve the value of $?. 419: as_fn_nop () 420: { 421: return $? 422: } 423: as_nop=as_fn_nop 424: 425: # as_fn_error STATUS ERROR [LINENO LOG_FD] 426: # ---------------------------------------- 427: # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 428: # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 429: # script with STATUS, using 1 if that was 0. 430: as_fn_error () 431: { 432: as_status=$1; test $as_status -eq 0 && as_status=1 433: if test "$4"; then 434: as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 435: printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 436: fi 437: printf "%s\n" "$as_me: error: $2" >&2 438: as_fn_exit $as_status 439: } # as_fn_error 440: 441: if expr a : '$a$' >/dev/null 2>&1 && 442: test "X`expr 00001 : '.*$...$'`" = X001; then 443: as_expr=expr 444: else 445: as_expr=false 446: fi 447: 448: if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 449: as_basename=basename 450: else 451: as_basename=false 452: fi 453: 454: if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 455: as_dirname=dirname 456: else 457: as_dirname=false 458: fi 459: 460: as_me=`$as_basename -- "$0" || 461: $as_expr X/"$0" : '.*/$[^/][^/]*$/*$' \| \ 462: X"$0" : 'X$//$$' \| \ 463: X"$0" : 'X$/$' \| . 2>/dev/null || 464: printf "%s\n" X/"$0" | 465: sed '/^.*\/$[^/][^/]*$\/*$/{ 466: s//\1/ 467: q 468: } 469: /^X\/$\/\/$$/{ 470: s//\1/ 471: q 472: } 473: /^X\/$\/$.*/{ 474: s//\1/ 475: q 476: } 477: s/.*/./; q'` 478: 479: # Avoid depending upon Character Ranges. 480: as_cr_letters='abcdefghijklmnopqrstuvwxyz' 481: as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 482: as_cr_Letters=$as_cr_letters$as_cr_LETTERS 483: as_cr_digits='0123456789' 484: as_cr_alnum=$as_cr_Letters$as_cr_digits 485: 486: 487: as_lineno_1=$LINENO as_lineno_1a=$LINENO 488: as_lineno_2=$LINENO as_lineno_2a=$LINENO 489: eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && 490: test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { 491: # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) 492: sed -n ' 493: p 494: /[$]LINENO/= 495: ' <$as_myself | 496: sed ' 497: s/[$]LINENO.*/&-/ 498: t lineno 499: b 500: :lineno 501: N 502: :loop 503: s/[$]LINENO$[^'$as_cr_alnum'_].*\n$$.*$/\2\1\2/ 504: t loop 505: s/-\n.*// 506: ' >$as_me.lineno && 507: chmod +x "$as_me.lineno" || 508: { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } 509: 510: # If we had to re-execute with $CONFIG_SHELL, we're ensured to have 511: # already done that, so ensure we don't try to do so again and fall 512: # in an infinite loop. This has already happened in practice. 513: _as_can_reexec=no; export _as_can_reexec 514: # Don't try to exec as it changes $[0], causing all sort of problems 515: # (the dirname of $[0] is not the place where we might find the 516: # original and so on. Autoconf is especially sensitive to this). 517: . "./$as_me.lineno" 518: # Exit status is that of the last command. 519: exit 520: } 521: 522: 523: # Determine whether it's possible to make 'echo' print without a newline. 524: # These variables are no longer used directly by Autoconf, but are AC_SUBSTed 525: # for compatibility with existing Makefiles. 526: ECHO_C= ECHO_N= ECHO_T= 527: case `echo -n x` in #((((( 528: -n*) 529: case `echo 'xy\c'` in 530: *c*) ECHO_T=' ';; # ECHO_T is single tab character. 531: xy) ECHO_C='\c';; 532: *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 533: ECHO_T=' ';; 534: esac;; 535: *) 536: ECHO_N='-n';; 537: esac 538: 539: # For backward compatibility with old third-party macros, we provide 540: # the shell variables $as_echo and $as_echo_n. New code should use 541: # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively. 542: as_echo='printf %s\n' 543: as_echo_n='printf %s' 544: 545: 546: rm -f conf$$ conf$$.exe conf$$.file 547: if test -d conf$$.dir; then 548: rm -f conf$$.dir/conf$$.file 549: else 550: rm -f conf$$.dir 551: mkdir conf$$.dir 2>/dev/null 552: fi 553: if (echo >conf$$.file) 2>/dev/null; then 554: if ln -s conf$$.file conf$$ 2>/dev/null; then 555: as_ln_s='ln -s' 556: # ... but there are two gotchas: 557: # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 558: # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 559: # In both cases, we have to default to `cp -pR'. 560: ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 561: as_ln_s='cp -pR' 562: elif ln conf$$.file conf$$ 2>/dev/null; then 563: as_ln_s=ln 564: else 565: as_ln_s='cp -pR' 566: fi 567: else 568: as_ln_s='cp -pR' 569: fi 570: rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 571: rmdir conf$$.dir 2>/dev/null 572: 573: if mkdir -p . 2>/dev/null; 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We do this before executing the actions. 1534: rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1535: eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1536: as_fn_set_status $ac_retval 1537: 1538: } # ac_fn_c_try_link 1539: 1540: # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1541: # ------------------------------------------------------- 1542: # Tests whether HEADER exists and can be compiled using the include files in 1543: # INCLUDES, setting the cache variable VAR accordingly. 1544: ac_fn_c_check_header_compile () 1545: { 1546: as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1547: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1548: printf %s "checking for $2... " >&6; } 1549: if eval test \${$3+y} 1550: then : 1551: printf %s "(cached) " >&6 1552: else $as_nop 1553: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1554: /* end confdefs.h. */ 1555: $4 1556: #include <$2> 1557: _ACEOF 1558: if ac_fn_c_try_compile "$LINENO" 1559: then : 1560: eval "$3=yes" 1561: else $as_nop 1562: eval "$3=no" 1563: fi 1564: rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 1565: fi 1566: eval ac_res=\$$3 1567: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1568: printf "%s\n" "$ac_res" >&6; } 1569: eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1570: 1571: } # ac_fn_c_check_header_compile 1572: 1573: # ac_fn_c_try_run LINENO 1574: # ---------------------- 1575: # Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that 1576: # executables *can* be run. 1577: ac_fn_c_try_run () 1578: { 1579: as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1580: if { { ac_try="$ac_link" 1581: case "(($ac_try" in 1582: *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1583: *) ac_try_echo=$ac_try;; 1584: esac 1585: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1586: printf "%s\n" "$ac_try_echo"; } >&5 1587: (eval "$ac_link") 2>&5 1588: ac_status=$? 1589: printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1590: test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1591: { { case "(($ac_try" in 1592: *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1593: *) ac_try_echo=$ac_try;; 1594: esac 1595: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1596: printf "%s\n" "$ac_try_echo"; } >&5 1597: (eval "$ac_try") 2>&5 1598: ac_status=$? 1599: printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1600: test $ac_status = 0; }; } 1601: then : 1602: ac_retval=0 1603: else $as_nop 1604: printf "%s\n" "$as_me: program exited with status $ac_status" >&5 1605: printf "%s\n" "$as_me: failed program was:" >&5 1606: sed 's/^/| /' conftest.$ac_ext >&5 1607: 1608: ac_retval=$ac_status 1609: fi 1610: rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1611: eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1612: as_fn_set_status $ac_retval 1613: 1614: } # ac_fn_c_try_run 1615: 1616: # ac_fn_c_check_func LINENO FUNC VAR 1617: # ---------------------------------- 1618: # Tests whether FUNC exists, setting the cache variable VAR accordingly 1619: ac_fn_c_check_func () 1620: { 1621: as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1622: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1623: printf %s "checking for $2... " >&6; } 1624: if eval test \${$3+y} 1625: then : 1626: printf %s "(cached) " >&6 1627: else $as_nop 1628: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1629: /* end confdefs.h. */ 1630: /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 1631: For example, HP-UX 11i <limits.h> declares gettimeofday. */ 1632: #define $2 innocuous_$2 1633: 1634: /* System header to define __stub macros and hopefully few prototypes, 1635: which can conflict with char $2 (); below. */ 1636: 1637: #include <limits.h> 1638: #undef $2 1639: 1640: /* Override any GCC internal prototype to avoid an error. 1641: Use char because int might match the return type of a GCC 1642: builtin and then its argument prototype would still apply. */ 1643: #ifdef __cplusplus 1644: extern "C" 1645: #endif 1646: char $2 (); 1647: /* The GNU C library defines this for functions which it implements 1648: to always fail with ENOSYS. Some functions are actually named 1649: something starting with __ and the normal name is an alias. */ 1650: #if defined __stub_$2 || defined __stub___$2 1651: choke me 1652: #endif 1653: 1654: int 1655: main (void) 1656: { 1657: return $2 (); 1658: ; 1659: return 0; 1660: } 1661: _ACEOF 1662: if ac_fn_c_try_link "$LINENO" 1663: then : 1664: eval "$3=yes" 1665: else $as_nop 1666: eval "$3=no" 1667: fi 1668: rm -f core conftest.err conftest.$ac_objext conftest.beam \ 1669: conftest$ac_exeext conftest.$ac_ext 1670: fi 1671: eval ac_res=\$$3 1672: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1673: printf "%s\n" "$ac_res" >&6; } 1674: eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1675: 1676: } # ac_fn_c_check_func 1677: ac_configure_args_raw= 1678: for ac_arg 1679: do 1680: case $ac_arg in 1681: *\'*) 1682: ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 1683: esac 1684: as_fn_append ac_configure_args_raw " '$ac_arg'" 1685: done 1686: 1687: case $ac_configure_args_raw in 1688: *$as_nl*) 1689: ac_safe_unquote= ;; 1690: *) 1691: ac_unsafe_z='|&;<>()$`\\"*?[ '' ' # This string ends in space, tab. 1692: ac_unsafe_a="$ac_unsafe_z#~" 1693: ac_safe_unquote="s/ '\$[^$ac_unsafe_a][^$ac_unsafe_z]*\$'/ \\1/g" 1694: ac_configure_args_raw=` printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;; 1695: esac 1696: 1697: cat >config.log <<_ACEOF 1698: This file contains any messages produced by compilers while 1699: running configure, to aid debugging if configure makes a mistake. 1700: 1701: It was created by libelwix $as_me 5.11, which was 1702: generated by GNU Autoconf 2.71. Invocation command line was 1703: 1704: $ $0$ac_configure_args_raw 1705: 1706: _ACEOF 1707: exec 5>>config.log 1708: { 1709: cat <<_ASUNAME 1710: ## --------- ## 1711: ## Platform. ## 1712: ## --------- ## 1713: 1714: hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 1715: uname -m = `(uname -m) 2>/dev/null || echo unknown` 1716: uname -r = `(uname -r) 2>/dev/null || echo unknown` 1717: uname -s = `(uname -s) 2>/dev/null || echo unknown` 1718: uname -v = `(uname -v) 2>/dev/null || echo unknown` 1719: 1720: /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 1721: /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 1722: 1723: /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 1724: /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 1725: /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 1726: /usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 1727: /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 1728: /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 1729: /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 1730: 1731: _ASUNAME 1732: 1733: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 1734: for as_dir in $PATH 1735: do 1736: IFS=$as_save_IFS 1737: case $as_dir in #((( 1738: '') as_dir=./ ;; 1739: */) ;; 1740: *) as_dir=$as_dir/ ;; 1741: esac 1742: printf "%s\n" "PATH: $as_dir" 1743: done 1744: IFS=$as_save_IFS 1745: 1746: } >&5 1747: 1748: cat >&5 <<_ACEOF 1749: 1750: 1751: ## ----------- ## 1752: ## Core tests. ## 1753: ## ----------- ## 1754: 1755: _ACEOF 1756: 1757: 1758: # Keep a trace of the command line. 1759: # Strip out --no-create and --no-recursion so they do not pile up. 1760: # Strip out --silent because we don't want to record it for future runs. 1761: # Also quote any args containing shell meta-characters. 1762: # Make two passes to allow for proper duplicate-argument suppression. 1763: ac_configure_args= 1764: ac_configure_args0= 1765: ac_configure_args1= 1766: ac_must_keep_next=false 1767: for ac_pass in 1 2 1768: do 1769: for ac_arg 1770: do 1771: case $ac_arg in 1772: -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 1773: -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 1774: | -silent | --silent | --silen | --sile | --sil) 1775: continue ;; 1776: *\'*) 1777: ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 1778: esac 1779: case $ac_pass in 1780: 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 1781: 2) 1782: as_fn_append ac_configure_args1 " '$ac_arg'" 1783: if test $ac_must_keep_next = true; then 1784: ac_must_keep_next=false # Got value, back to normal. 1785: else 1786: case $ac_arg in 1787: *=* | --config-cache | -C | -disable-* | --disable-* \ 1788: | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 1789: | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 1790: | -with-* | --with-* | -without-* | --without-* | --x) 1791: case "$ac_configure_args0 " in 1792: "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 1793: esac 1794: ;; 1795: -* ) ac_must_keep_next=true ;; 1796: esac 1797: fi 1798: as_fn_append ac_configure_args " '$ac_arg'" 1799: ;; 1800: esac 1801: done 1802: done 1803: { ac_configure_args0=; unset ac_configure_args0;} 1804: { ac_configure_args1=; unset ac_configure_args1;} 1805: 1806: # When interrupted or exit'd, cleanup temporary files, and complete 1807: # config.log. We remove comments because anyway the quotes in there 1808: # would cause problems or look ugly. 1809: # WARNING: Use '\'' to represent an apostrophe within the trap. 1810: # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. 1811: trap 'exit_status=$? 1812: # Sanitize IFS. 1813: IFS=" "" $as_nl" 1814: # Save into config.log some information that might help in debugging. 1815: { 1816: echo 1817: 1818: printf "%s\n" "## ---------------- ## 1819: ## Cache variables. ## 1820: ## ---------------- ##" 1821: echo 1822: # The following way of writing the cache mishandles newlines in values, 1823: ( 1824: for ac_var in `(set) 2>&1 | sed -n '\''s/^$[a-zA-Z_][a-zA-Z0-9_]*$=.*/\1/p'\''`; do 1825: eval ac_val=\$$ac_var 1826: case $ac_val in #( 1827: *${as_nl}*) 1828: case $ac_var in #( 1829: *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 1830: printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 1831: esac 1832: case $ac_var in #( 1833: _ | IFS | as_nl) ;; #( 1834: BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 1835: *) { eval $ac_var=; unset $ac_var;} ;; 1836: esac ;; 1837: esac 1838: done 1839: (set) 2>&1 | 1840: case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( 1841: *${as_nl}ac_space=\ *) 1842: sed -n \ 1843: "s/'\''/'\''\\\\'\'''\''/g; 1844: s/^\$[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\$=\$.*\$/\\1='\''\\2'\''/p" 1845: ;; #( 1846: *) 1847: sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 1848: ;; 1849: esac | 1850: sort 1851: ) 1852: echo 1853: 1854: printf "%s\n" "## ----------------- ## 1855: ## Output variables. ## 1856: ## ----------------- ##" 1857: echo 1858: for ac_var in $ac_subst_vars 1859: do 1860: eval ac_val=\$$ac_var 1861: case $ac_val in 1862: *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 1863: esac 1864: printf "%s\n" "$ac_var='\''$ac_val'\''" 1865: done | sort 1866: echo 1867: 1868: if test -n "$ac_subst_files"; then 1869: printf "%s\n" "## ------------------- ## 1870: ## File substitutions. ## 1871: ## ------------------- ##" 1872: echo 1873: for ac_var in $ac_subst_files 1874: do 1875: eval ac_val=\$$ac_var 1876: case $ac_val in 1877: *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 1878: esac 1879: printf "%s\n" "$ac_var='\''$ac_val'\''" 1880: done | sort 1881: echo 1882: fi 1883: 1884: if test -s confdefs.h; then 1885: printf "%s\n" "## ----------- ## 1886: ## confdefs.h. ## 1887: ## ----------- ##" 1888: echo 1889: cat confdefs.h 1890: echo 1891: fi 1892: test "$ac_signal" != 0 && 1893: printf "%s\n" "$as_me: caught signal $ac_signal" 1894: printf "%s\n" "$as_me: exit $exit_status" 1895: } >&5 1896: rm -f core *.core core.conftest.* && 1897: rm -f -r conftest* confdefs* conf$$* $ac_clean_files && 1898: exit $exit_status 1899: ' 0 1900: for ac_signal in 1 2 13 15; do 1901: trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal 1902: done 1903: ac_signal=0 1904: 1905: # confdefs.h avoids OS command line length limits that DEFS can exceed. 1906: rm -f -r conftest* confdefs.h 1907: 1908: printf "%s\n" "/* confdefs.h */" > confdefs.h 1909: 1910: # Predefined preprocessor variables. 1911: 1912: printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h 1913: 1914: printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h 1915: 1916: printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h 1917: 1918: printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h 1919: 1920: printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h 1921: 1922: printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h 1923: 1924: 1925: # Let the site file select an alternate cache file if it wants to. 1926: # Prefer an explicitly selected file to automatically selected ones. 1927: if test -n "$CONFIG_SITE"; then 1928: ac_site_files="$CONFIG_SITE" 1929: elif test "x$prefix" != xNONE; then 1930: ac_site_files="$prefix/share/config.site $prefix/etc/config.site" 1931: else 1932: ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" 1933: fi 1934: 1935: for ac_site_file in $ac_site_files 1936: do 1937: case $ac_site_file in #( 1938: */*) : 1939: ;; #( 1940: *) : 1941: ac_site_file=./$ac_site_file ;; 1942: esac 1943: if test -f "$ac_site_file" && test -r "$ac_site_file"; then 1944: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 1945: printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;} 1946: sed 's/^/| /' "$ac_site_file" >&5 1947: . "$ac_site_file" \ 1948: || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 1949: printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 1950: as_fn_error $? "failed to load site script $ac_site_file 1951: See \`config.log' for more details" "$LINENO" 5; } 1952: fi 1953: done 1954: 1955: if test -r "$cache_file"; then 1956: # Some versions of bash will fail to source /dev/null (special files 1957: # actually), so we avoid doing that. DJGPP emulates it as a regular file. 1958: if test /dev/null != "$cache_file" && test -f "$cache_file"; then 1959: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 1960: printf "%s\n" "$as_me: loading cache $cache_file" >&6;} 1961: case $cache_file in 1962: [\\/]* | ?:[\\/]* ) . "$cache_file";; 1963: *) . "./$cache_file";; 1964: esac 1965: fi 1966: else 1967: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 1968: printf "%s\n" "$as_me: creating cache $cache_file" >&6;} 1969: >$cache_file 1970: fi 1971: 1972: # Test code for whether the C compiler supports C89 (global declarations) 1973: ac_c_conftest_c89_globals=' 1974: /* Does the compiler advertise C89 conformance? 1975: Do not test the value of __STDC__, because some compilers set it to 0 1976: while being otherwise adequately conformant. */ 1977: #if !defined __STDC__ 1978: # error "Compiler does not advertise C89 conformance" 1979: #endif 1980: 1981: #include <stddef.h> 1982: #include <stdarg.h> 1983: struct stat; 1984: /* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */ 1985: struct buf { int x; }; 1986: struct buf * (*rcsopen) (struct buf *, struct stat *, int); 1987: static char *e (p, i) 1988: char **p; 1989: int i; 1990: { 1991: return p[i]; 1992: } 1993: static char *f (char * (*g) (char **, int), char **p, ...) 1994: { 1995: char *s; 1996: va_list v; 1997: va_start (v,p); 1998: s = g (p, va_arg (v,int)); 1999: va_end (v); 2000: return s; 2001: } 2002: 2003: /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 2004: function prototypes and stuff, but not \xHH hex character constants. 2005: These do not provoke an error unfortunately, instead are silently treated 2006: as an "x". The following induces an error, until -std is added to get 2007: proper ANSI mode. Curiously \x00 != x always comes out true, for an 2008: array size at least. It is necessary to write \x00 == 0 to get something 2009: that is true only with -std. */ 2010: int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1]; 2011: 2012: /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 2013: inside strings and character constants. */ 2014: #define FOO(x) '\''x'\'' 2015: int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1]; 2016: 2017: int test (int i, double x); 2018: struct s1 {int (*f) (int a);}; 2019: struct s2 {int (*f) (double a);}; 2020: int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int), 2021: int, int);' 2022: 2023: # Test code for whether the C compiler supports C89 (body of main). 2024: ac_c_conftest_c89_main=' 2025: ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]); 2026: ' 2027: 2028: # Test code for whether the C compiler supports C99 (global declarations) 2029: ac_c_conftest_c99_globals=' 2030: // Does the compiler advertise C99 conformance? 2031: #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L 2032: # error "Compiler does not advertise C99 conformance" 2033: #endif 2034: 2035: #include <stdbool.h> 2036: extern int puts (const char *); 2037: extern int printf (const char *, ...); 2038: extern int dprintf (int, const char *, ...); 2039: extern void *malloc (size_t); 2040: 2041: // Check varargs macros. These examples are taken from C99 6.10.3.5. 2042: // dprintf is used instead of fprintf to avoid needing to declare 2043: // FILE and stderr. 2044: #define debug(...) dprintf (2, __VA_ARGS__) 2045: #define showlist(...) puts (#__VA_ARGS__) 2046: #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) 2047: static void 2048: test_varargs_macros (void) 2049: { 2050: int x = 1234; 2051: int y = 5678; 2052: debug ("Flag"); 2053: debug ("X = %d\n", x); 2054: showlist (The first, second, and third items.); 2055: report (x>y, "x is %d but y is %d", x, y); 2056: } 2057: 2058: // Check long long types. 2059: #define BIG64 18446744073709551615ull 2060: #define BIG32 4294967295ul 2061: #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) 2062: #if !BIG_OK 2063: #error "your preprocessor is broken" 2064: #endif 2065: #if BIG_OK 2066: #else 2067: #error "your preprocessor is broken" 2068: #endif 2069: static long long int bignum = -9223372036854775807LL; 2070: static unsigned long long int ubignum = BIG64; 2071: 2072: struct incomplete_array 2073: { 2074: int datasize; 2075: double data[]; 2076: }; 2077: 2078: struct named_init { 2079: int number; 2080: const wchar_t *name; 2081: double average; 2082: }; 2083: 2084: typedef const char *ccp; 2085: 2086: static inline int 2087: test_restrict (ccp restrict text) 2088: { 2089: // See if C++-style comments work. 2090: // Iterate through items via the restricted pointer. 2091: // Also check for declarations in for loops. 2092: for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i) 2093: continue; 2094: return 0; 2095: } 2096: 2097: // Check varargs and va_copy. 2098: static bool 2099: test_varargs (const char *format, ...) 2100: { 2101: va_list args; 2102: va_start (args, format); 2103: va_list args_copy; 2104: va_copy (args_copy, args); 2105: 2106: const char *str = ""; 2107: int number = 0; 2108: float fnumber = 0; 2109: 2110: while (*format) 2111: { 2112: switch (*format++) 2113: { 2114: case '\''s'\'': // string 2115: str = va_arg (args_copy, const char *); 2116: break; 2117: case '\''d'\'': // int 2118: number = va_arg (args_copy, int); 2119: break; 2120: case '\''f'\'': // float 2121: fnumber = va_arg (args_copy, double); 2122: break; 2123: default: 2124: break; 2125: } 2126: } 2127: va_end (args_copy); 2128: va_end (args); 2129: 2130: return *str && number && fnumber; 2131: } 2132: ' 2133: 2134: # Test code for whether the C compiler supports C99 (body of main). 2135: ac_c_conftest_c99_main=' 2136: // Check bool. 2137: _Bool success = false; 2138: success |= (argc != 0); 2139: 2140: // Check restrict. 2141: if (test_restrict ("String literal") == 0) 2142: success = true; 2143: char *restrict newvar = "Another string"; 2144: 2145: // Check varargs. 2146: success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234); 2147: test_varargs_macros (); 2148: 2149: // Check flexible array members. 2150: struct incomplete_array *ia = 2151: malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); 2152: ia->datasize = 10; 2153: for (int i = 0; i < ia->datasize; ++i) 2154: ia->data[i] = i * 1.234; 2155: 2156: // Check named initializers. 2157: struct named_init ni = { 2158: .number = 34, 2159: .name = L"Test wide string", 2160: .average = 543.34343, 2161: }; 2162: 2163: ni.number = 58; 2164: 2165: int dynamic_array[ni.number]; 2166: dynamic_array[0] = argv[0][0]; 2167: dynamic_array[ni.number - 1] = 543; 2168: 2169: // work around unused variable warnings 2170: ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\'' 2171: || dynamic_array[ni.number - 1] != 543); 2172: ' 2173: 2174: # Test code for whether the C compiler supports C11 (global declarations) 2175: ac_c_conftest_c11_globals=' 2176: // Does the compiler advertise C11 conformance? 2177: #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L 2178: # error "Compiler does not advertise C11 conformance" 2179: #endif 2180: 2181: // Check _Alignas. 2182: char _Alignas (double) aligned_as_double; 2183: char _Alignas (0) no_special_alignment; 2184: extern char aligned_as_int; 2185: char _Alignas (0) _Alignas (int) aligned_as_int; 2186: 2187: // Check _Alignof. 2188: enum 2189: { 2190: int_alignment = _Alignof (int), 2191: int_array_alignment = _Alignof (int[100]), 2192: char_alignment = _Alignof (char) 2193: }; 2194: _Static_assert (0 < -_Alignof (int), "_Alignof is signed"); 2195: 2196: // Check _Noreturn. 2197: int _Noreturn does_not_return (void) { for (;;) continue; } 2198: 2199: // Check _Static_assert. 2200: struct test_static_assert 2201: { 2202: int x; 2203: _Static_assert (sizeof (int) <= sizeof (long int), 2204: "_Static_assert does not work in struct"); 2205: long int y; 2206: }; 2207: 2208: // Check UTF-8 literals. 2209: #define u8 syntax error! 2210: char const utf8_literal[] = u8"happens to be ASCII" "another string"; 2211: 2212: // Check duplicate typedefs. 2213: typedef long *long_ptr; 2214: typedef long int *long_ptr; 2215: typedef long_ptr long_ptr; 2216: 2217: // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. 2218: struct anonymous 2219: { 2220: union { 2221: struct { int i; int j; }; 2222: struct { int k; long int l; } w; 2223: }; 2224: int m; 2225: } v1; 2226: ' 2227: 2228: # Test code for whether the C compiler supports C11 (body of main). 2229: ac_c_conftest_c11_main=' 2230: _Static_assert ((offsetof (struct anonymous, i) 2231: == offsetof (struct anonymous, w.k)), 2232: "Anonymous union alignment botch"); 2233: v1.i = 2; 2234: v1.w.k = 5; 2235: ok |= v1.i != 5; 2236: ' 2237: 2238: # Test code for whether the C compiler supports C11 (complete). 2239: ac_c_conftest_c11_program="${ac_c_conftest_c89_globals} 2240: ${ac_c_conftest_c99_globals} 2241: ${ac_c_conftest_c11_globals} 2242: 2243: int 2244: main (int argc, char **argv) 2245: { 2246: int ok = 0; 2247: ${ac_c_conftest_c89_main} 2248: ${ac_c_conftest_c99_main} 2249: ${ac_c_conftest_c11_main} 2250: return ok; 2251: } 2252: " 2253: 2254: # Test code for whether the C compiler supports C99 (complete). 2255: ac_c_conftest_c99_program="${ac_c_conftest_c89_globals} 2256: ${ac_c_conftest_c99_globals} 2257: 2258: int 2259: main (int argc, char **argv) 2260: { 2261: int ok = 0; 2262: ${ac_c_conftest_c89_main} 2263: ${ac_c_conftest_c99_main} 2264: return ok; 2265: } 2266: " 2267: 2268: # Test code for whether the C compiler supports C89 (complete). 2269: ac_c_conftest_c89_program="${ac_c_conftest_c89_globals} 2270: 2271: int 2272: main (int argc, char **argv) 2273: { 2274: int ok = 0; 2275: ${ac_c_conftest_c89_main} 2276: return ok; 2277: } 2278: " 2279: 2280: as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H" 2281: as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H" 2282: as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H" 2283: as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H" 2284: as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H" 2285: as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H" 2286: as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" 2287: as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" 2288: as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H" 2289: 2290: # Auxiliary files required by this configure script. 2291: ac_aux_files="config.guess config.sub install-sh" 2292: 2293: # Locations in which to look for auxiliary files. 2294: ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.." 2295: 2296: # Search for a directory containing all of the required auxiliary files, 2297: # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates. 2298: # If we don't find one directory that contains all the files we need, 2299: # we report the set of missing files from the *first* directory in 2300: # $ac_aux_dir_candidates and give up. 2301: ac_missing_aux_files="" 2302: ac_first_candidate=: 2303: printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5 2304: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2305: as_found=false 2306: for as_dir in $ac_aux_dir_candidates 2307: do 2308: IFS=$as_save_IFS 2309: case $as_dir in #((( 2310: '') as_dir=./ ;; 2311: */) ;; 2312: *) as_dir=$as_dir/ ;; 2313: esac 2314: as_found=: 2315: 2316: printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying $as_dir" >&5 2317: ac_aux_dir_found=yes 2318: ac_install_sh= 2319: for ac_aux in $ac_aux_files 2320: do 2321: # As a special case, if "install-sh" is required, that requirement 2322: # can be satisfied by any of "install-sh", "install.sh", or "shtool", 2323: # and $ac_install_sh is set appropriately for whichever one is found. 2324: if test x"$ac_aux" = x"install-sh" 2325: then 2326: if test -f "${as_dir}install-sh"; then 2327: printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install-sh found" >&5 2328: ac_install_sh="${as_dir}install-sh -c" 2329: elif test -f "${as_dir}install.sh"; then 2330: printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install.sh found" >&5 2331: ac_install_sh="${as_dir}install.sh -c" 2332: elif test -f "${as_dir}shtool"; then 2333: printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}shtool found" >&5 2334: ac_install_sh="${as_dir}shtool install -c" 2335: else 2336: ac_aux_dir_found=no 2337: if $ac_first_candidate; then 2338: ac_missing_aux_files="${ac_missing_aux_files} install-sh" 2339: else 2340: break 2341: fi 2342: fi 2343: else 2344: if test -f "${as_dir}${ac_aux}"; then 2345: printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}${ac_aux} found" >&5 2346: else 2347: ac_aux_dir_found=no 2348: if $ac_first_candidate; then 2349: ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}" 2350: else 2351: break 2352: fi 2353: fi 2354: fi 2355: done 2356: if test "$ac_aux_dir_found" = yes; then 2357: ac_aux_dir="$as_dir" 2358: break 2359: fi 2360: ac_first_candidate=false 2361: 2362: as_found=false 2363: done 2364: IFS=$as_save_IFS 2365: if $as_found 2366: then : 2367: 2368: else $as_nop 2369: as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 2370: fi 2371: 2372: 2373: # These three variables are undocumented and unsupported, 2374: # and are intended to be withdrawn in a future Autoconf release. 2375: # They can cause serious problems if a builder's source tree is in a directory 2376: # whose full name contains unusual characters. 2377: if test -f "${ac_aux_dir}config.guess"; then 2378: ac_config_guess="$SHELL ${ac_aux_dir}config.guess" 2379: fi 2380: if test -f "${ac_aux_dir}config.sub"; then 2381: ac_config_sub="$SHELL ${ac_aux_dir}config.sub" 2382: fi 2383: if test -f "$ac_aux_dir/configure"; then 2384: ac_configure="$SHELL ${ac_aux_dir}configure" 2385: fi 2386: 2387: # Check that the precious variables saved in the cache have kept the same 2388: # value. 2389: ac_cache_corrupted=false 2390: for ac_var in $ac_precious_vars; do 2391: eval ac_old_set=\$ac_cv_env_${ac_var}_set 2392: eval ac_new_set=\$ac_env_${ac_var}_set 2393: eval ac_old_val=\$ac_cv_env_${ac_var}_value 2394: eval ac_new_val=\$ac_env_${ac_var}_value 2395: case $ac_old_set,$ac_new_set in 2396: set,) 2397: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 2398: printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} 2399: ac_cache_corrupted=: ;; 2400: ,set) 2401: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 2402: printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} 2403: ac_cache_corrupted=: ;; 2404: ,);; 2405: *) 2406: if test "x$ac_old_val" != "x$ac_new_val"; then 2407: # differences in whitespace do not lead to failure. 2408: ac_old_val_w=`echo x $ac_old_val` 2409: ac_new_val_w=`echo x $ac_new_val` 2410: if test "$ac_old_val_w" != "$ac_new_val_w"; then 2411: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 2412: printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} 2413: ac_cache_corrupted=: 2414: else 2415: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 2416: printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} 2417: eval $ac_var=\$ac_old_val 2418: fi 2419: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 2420: printf "%s\n" "$as_me: former value: \`$ac_old_val'" >&2;} 2421: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 2422: printf "%s\n" "$as_me: current value: \`$ac_new_val'" >&2;} 2423: fi;; 2424: esac 2425: # Pass precious variables to config.status. 2426: if test "$ac_new_set" = set; then 2427: case $ac_new_val in 2428: *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; 2429: *) ac_arg=$ac_var=$ac_new_val ;; 2430: esac 2431: case " $ac_configure_args " in 2432: *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. 2433: *) as_fn_append ac_configure_args " '$ac_arg'" ;; 2434: esac 2435: fi 2436: done 2437: if $ac_cache_corrupted; then 2438: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2439: printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 2440: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 2441: printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;} 2442: as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file' 2443: and start over" "$LINENO" 5 2444: fi 2445: ## -------------------- ## 2446: ## Main body of script. ## 2447: ## -------------------- ## 2448: 2449: ac_ext=c 2450: ac_cpp='$CPP $CPPFLAGS' 2451: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2452: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2453: ac_compiler_gnu=$ac_cv_c_compiler_gnu 2454: 2455: 2456: 2457: ac_config_headers="$ac_config_headers inc/config.h" 2458: 2459: 2460: ac_cv_func_malloc_0_nonnull="yes" 2461: ac_cv_func_realloc_0_nonnull="yes" 2462: 2463: # Checks for programs. 2464: 2465: 2466: 2467: 2468: 2469: 2470: 2471: 2472: 2473: ac_ext=c 2474: ac_cpp='$CPP $CPPFLAGS' 2475: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2476: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2477: ac_compiler_gnu=$ac_cv_c_compiler_gnu 2478: if test -n "$ac_tool_prefix"; then 2479: # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 2480: set dummy ${ac_tool_prefix}gcc; ac_word=$2 2481: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2482: printf %s "checking for $ac_word... " >&6; } 2483: if test ${ac_cv_prog_CC+y} 2484: then : 2485: printf %s "(cached) " >&6 2486: else $as_nop 2487: if test -n "$CC"; then 2488: ac_cv_prog_CC="$CC" # Let the user override the test. 2489: else 2490: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2491: for as_dir in $PATH 2492: do 2493: IFS=$as_save_IFS 2494: case $as_dir in #((( 2495: '') as_dir=./ ;; 2496: */) ;; 2497: *) as_dir=$as_dir/ ;; 2498: esac 2499: for ac_exec_ext in '' $ac_executable_extensions; do 2500: if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 2501: ac_cv_prog_CC="${ac_tool_prefix}gcc" 2502: printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 2503: break 2 2504: fi 2505: done 2506: done 2507: IFS=$as_save_IFS 2508: 2509: fi 2510: fi 2511: CC=$ac_cv_prog_CC 2512: if test -n "$CC"; then 2513: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2514: printf "%s\n" "$CC" >&6; } 2515: else 2516: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 2517: printf "%s\n" "no" >&6; } 2518: fi 2519: 2520: 2521: fi 2522: if test -z "$ac_cv_prog_CC"; then 2523: ac_ct_CC=$CC 2524: # Extract the first word of "gcc", so it can be a program name with args. 2525: set dummy gcc; ac_word=$2 2526: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2527: printf %s "checking for $ac_word... " >&6; } 2528: if test ${ac_cv_prog_ac_ct_CC+y} 2529: then : 2530: printf %s "(cached) " >&6 2531: else $as_nop 2532: if test -n "$ac_ct_CC"; then 2533: ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 2534: else 2535: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2536: for as_dir in $PATH 2537: do 2538: IFS=$as_save_IFS 2539: case $as_dir in #((( 2540: '') as_dir=./ ;; 2541: */) ;; 2542: *) as_dir=$as_dir/ ;; 2543: esac 2544: for ac_exec_ext in '' $ac_executable_extensions; do 2545: if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 2546: ac_cv_prog_ac_ct_CC="gcc" 2547: printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 2548: break 2 2549: fi 2550: done 2551: done 2552: IFS=$as_save_IFS 2553: 2554: fi 2555: fi 2556: ac_ct_CC=$ac_cv_prog_ac_ct_CC 2557: if test -n "$ac_ct_CC"; then 2558: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 2559: printf "%s\n" "$ac_ct_CC" >&6; } 2560: else 2561: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 2562: printf "%s\n" "no" >&6; } 2563: fi 2564: 2565: if test "x$ac_ct_CC" = x; then 2566: CC="" 2567: else 2568: case $cross_compiling:$ac_tool_warned in 2569: yes:) 2570: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 2571: printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 2572: ac_tool_warned=yes ;; 2573: esac 2574: CC=$ac_ct_CC 2575: fi 2576: else 2577: CC="$ac_cv_prog_CC" 2578: fi 2579: 2580: if test -z "$CC"; then 2581: if test -n "$ac_tool_prefix"; then 2582: # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 2583: set dummy ${ac_tool_prefix}cc; ac_word=$2 2584: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2585: printf %s "checking for $ac_word... " >&6; } 2586: if test ${ac_cv_prog_CC+y} 2587: then : 2588: printf %s "(cached) " >&6 2589: else $as_nop 2590: if test -n "$CC"; then 2591: ac_cv_prog_CC="$CC" # Let the user override the test. 2592: else 2593: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2594: for as_dir in $PATH 2595: do 2596: IFS=$as_save_IFS 2597: case $as_dir in #((( 2598: '') as_dir=./ ;; 2599: */) ;; 2600: *) as_dir=$as_dir/ ;; 2601: esac 2602: for ac_exec_ext in '' $ac_executable_extensions; do 2603: if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 2604: ac_cv_prog_CC="${ac_tool_prefix}cc" 2605: printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 2606: break 2 2607: fi 2608: done 2609: done 2610: IFS=$as_save_IFS 2611: 2612: fi 2613: fi 2614: CC=$ac_cv_prog_CC 2615: if test -n "$CC"; then 2616: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2617: printf "%s\n" "$CC" >&6; } 2618: else 2619: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 2620: printf "%s\n" "no" >&6; } 2621: fi 2622: 2623: 2624: fi 2625: fi 2626: if test -z "$CC"; then 2627: # Extract the first word of "cc", so it can be a program name with args. 2628: set dummy cc; ac_word=$2 2629: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2630: printf %s "checking for $ac_word... " >&6; } 2631: if test ${ac_cv_prog_CC+y} 2632: then : 2633: printf %s "(cached) " >&6 2634: else $as_nop 2635: if test -n "$CC"; then 2636: ac_cv_prog_CC="$CC" # Let the user override the test. 2637: else 2638: ac_prog_rejected=no 2639: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2640: for as_dir in $PATH 2641: do 2642: IFS=$as_save_IFS 2643: case $as_dir in #((( 2644: '') as_dir=./ ;; 2645: */) ;; 2646: *) as_dir=$as_dir/ ;; 2647: esac 2648: for ac_exec_ext in '' $ac_executable_extensions; do 2649: if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 2650: if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 2651: ac_prog_rejected=yes 2652: continue 2653: fi 2654: ac_cv_prog_CC="cc" 2655: printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 2656: break 2 2657: fi 2658: done 2659: done 2660: IFS=$as_save_IFS 2661: 2662: if test $ac_prog_rejected = yes; then 2663: # We found a bogon in the path, so make sure we never use it. 2664: set dummy $ac_cv_prog_CC 2665: shift 2666: if test $# != 0; then 2667: # We chose a different compiler from the bogus one. 2668: # However, it has the same basename, so the bogon will be chosen 2669: # first if we set CC to just the basename; use the full file name. 2670: shift 2671: ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@" 2672: fi 2673: fi 2674: fi 2675: fi 2676: CC=$ac_cv_prog_CC 2677: if test -n "$CC"; then 2678: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2679: printf "%s\n" "$CC" >&6; } 2680: else 2681: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 2682: printf "%s\n" "no" >&6; } 2683: fi 2684: 2685: 2686: fi 2687: if test -z "$CC"; then 2688: if test -n "$ac_tool_prefix"; then 2689: for ac_prog in cl.exe 2690: do 2691: # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 2692: set dummy $ac_tool_prefix$ac_prog; ac_word=$2 2693: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2694: printf %s "checking for $ac_word... " >&6; } 2695: if test ${ac_cv_prog_CC+y} 2696: then : 2697: printf %s "(cached) " >&6 2698: else $as_nop 2699: if test -n "$CC"; then 2700: ac_cv_prog_CC="$CC" # Let the user override the test. 2701: else 2702: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2703: for as_dir in $PATH 2704: do 2705: IFS=$as_save_IFS 2706: case $as_dir in #((( 2707: '') as_dir=./ ;; 2708: */) ;; 2709: *) as_dir=$as_dir/ ;; 2710: esac 2711: for ac_exec_ext in '' $ac_executable_extensions; do 2712: if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 2713: ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 2714: printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 2715: break 2 2716: fi 2717: done 2718: done 2719: IFS=$as_save_IFS 2720: 2721: fi 2722: fi 2723: CC=$ac_cv_prog_CC 2724: if test -n "$CC"; then 2725: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2726: printf "%s\n" "$CC" >&6; } 2727: else 2728: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 2729: printf "%s\n" "no" >&6; } 2730: fi 2731: 2732: 2733: test -n "$CC" && break 2734: done 2735: fi 2736: if test -z "$CC"; then 2737: ac_ct_CC=$CC 2738: for ac_prog in cl.exe 2739: do 2740: # Extract the first word of "$ac_prog", so it can be a program name with args. 2741: set dummy $ac_prog; ac_word=$2 2742: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2743: printf %s "checking for $ac_word... " >&6; } 2744: if test ${ac_cv_prog_ac_ct_CC+y} 2745: then : 2746: printf %s "(cached) " >&6 2747: else $as_nop 2748: if test -n "$ac_ct_CC"; then 2749: ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 2750: else 2751: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2752: for as_dir in $PATH 2753: do 2754: IFS=$as_save_IFS 2755: case $as_dir in #((( 2756: '') as_dir=./ ;; 2757: */) ;; 2758: *) as_dir=$as_dir/ ;; 2759: esac 2760: for ac_exec_ext in '' $ac_executable_extensions; do 2761: if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 2762: ac_cv_prog_ac_ct_CC="$ac_prog" 2763: printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 2764: break 2 2765: fi 2766: done 2767: done 2768: IFS=$as_save_IFS 2769: 2770: fi 2771: fi 2772: ac_ct_CC=$ac_cv_prog_ac_ct_CC 2773: if test -n "$ac_ct_CC"; then 2774: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 2775: printf "%s\n" "$ac_ct_CC" >&6; } 2776: else 2777: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 2778: printf "%s\n" "no" >&6; } 2779: fi 2780: 2781: 2782: test -n "$ac_ct_CC" && break 2783: done 2784: 2785: if test "x$ac_ct_CC" = x; then 2786: CC="" 2787: else 2788: case $cross_compiling:$ac_tool_warned in 2789: yes:) 2790: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 2791: printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 2792: ac_tool_warned=yes ;; 2793: esac 2794: CC=$ac_ct_CC 2795: fi 2796: fi 2797: 2798: fi 2799: if test -z "$CC"; then 2800: if test -n "$ac_tool_prefix"; then 2801: # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args. 2802: set dummy ${ac_tool_prefix}clang; ac_word=$2 2803: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2804: printf %s "checking for $ac_word... " >&6; } 2805: if test ${ac_cv_prog_CC+y} 2806: then : 2807: printf %s "(cached) " >&6 2808: else $as_nop 2809: if test -n "$CC"; then 2810: ac_cv_prog_CC="$CC" # Let the user override the test. 2811: else 2812: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2813: for as_dir in $PATH 2814: do 2815: IFS=$as_save_IFS 2816: case $as_dir in #((( 2817: '') as_dir=./ ;; 2818: */) ;; 2819: *) as_dir=$as_dir/ ;; 2820: esac 2821: for ac_exec_ext in '' $ac_executable_extensions; do 2822: if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 2823: ac_cv_prog_CC="${ac_tool_prefix}clang" 2824: printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 2825: break 2 2826: fi 2827: done 2828: done 2829: IFS=$as_save_IFS 2830: 2831: fi 2832: fi 2833: CC=$ac_cv_prog_CC 2834: if test -n "$CC"; then 2835: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2836: printf "%s\n" "$CC" >&6; } 2837: else 2838: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 2839: printf "%s\n" "no" >&6; } 2840: fi 2841: 2842: 2843: fi 2844: if test -z "$ac_cv_prog_CC"; then 2845: ac_ct_CC=$CC 2846: # Extract the first word of "clang", so it can be a program name with args. 2847: set dummy clang; ac_word=$2 2848: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2849: printf %s "checking for $ac_word... " >&6; } 2850: if test ${ac_cv_prog_ac_ct_CC+y} 2851: then : 2852: printf %s "(cached) " >&6 2853: else $as_nop 2854: if test -n "$ac_ct_CC"; then 2855: ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 2856: else 2857: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2858: for as_dir in $PATH 2859: do 2860: IFS=$as_save_IFS 2861: case $as_dir in #((( 2862: '') as_dir=./ ;; 2863: */) ;; 2864: *) as_dir=$as_dir/ ;; 2865: esac 2866: for ac_exec_ext in '' $ac_executable_extensions; do 2867: if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 2868: ac_cv_prog_ac_ct_CC="clang" 2869: printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 2870: break 2 2871: fi 2872: done 2873: done 2874: IFS=$as_save_IFS 2875: 2876: fi 2877: fi 2878: ac_ct_CC=$ac_cv_prog_ac_ct_CC 2879: if test -n "$ac_ct_CC"; then 2880: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 2881: printf "%s\n" "$ac_ct_CC" >&6; } 2882: else 2883: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 2884: printf "%s\n" "no" >&6; } 2885: fi 2886: 2887: if test "x$ac_ct_CC" = x; then 2888: CC="" 2889: else 2890: case $cross_compiling:$ac_tool_warned in 2891: yes:) 2892: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 2893: printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 2894: ac_tool_warned=yes ;; 2895: esac 2896: CC=$ac_ct_CC 2897: fi 2898: else 2899: CC="$ac_cv_prog_CC" 2900: fi 2901: 2902: fi 2903: 2904: 2905: test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2906: printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 2907: as_fn_error $? "no acceptable C compiler found in \$PATH 2908: See \`config.log' for more details" "$LINENO" 5; } 2909: 2910: # Provide some information about the compiler. 2911: printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 2912: set X $ac_compile 2913: ac_compiler=$2 2914: for ac_option in --version -v -V -qversion -version; do 2915: { { ac_try="$ac_compiler $ac_option >&5" 2916: case "(($ac_try" in 2917: *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2918: *) ac_try_echo=$ac_try;; 2919: esac 2920: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2921: printf "%s\n" "$ac_try_echo"; } >&5 2922: (eval "$ac_compiler $ac_option >&5") 2>conftest.err 2923: ac_status=$? 2924: if test -s conftest.err; then 2925: sed '10a\ 2926: ... rest of stderr output deleted ... 2927: 10q' conftest.err >conftest.er1 2928: cat conftest.er1 >&5 2929: fi 2930: rm -f conftest.er1 conftest.err 2931: printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2932: test $ac_status = 0; } 2933: done 2934: 2935: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2936: /* end confdefs.h. */ 2937: 2938: int 2939: main (void) 2940: { 2941: 2942: ; 2943: return 0; 2944: } 2945: _ACEOF 2946: ac_clean_files_save=$ac_clean_files 2947: ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 2948: # Try to create an executable without -o first, disregard a.out. 2949: # It will help us diagnose broken compilers, and finding out an intuition 2950: # of exeext. 2951: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 2952: printf %s "checking whether the C compiler works... " >&6; } 2953: ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'` 2954: 2955: # The possible output files: 2956: ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" 2957: 2958: ac_rmfiles= 2959: for ac_file in $ac_files 2960: do 2961: case $ac_file in 2962: *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 2963: * ) ac_rmfiles="$ac_rmfiles $ac_file";; 2964: esac 2965: done 2966: rm -f $ac_rmfiles 2967: 2968: if { { ac_try="$ac_link_default" 2969: case "(($ac_try" in 2970: *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2971: *) ac_try_echo=$ac_try;; 2972: esac 2973: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2974: printf "%s\n" "$ac_try_echo"; } >&5 2975: (eval "$ac_link_default") 2>&5 2976: ac_status=$? 2977: printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2978: test $ac_status = 0; } 2979: then : 2980: # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. 2981: # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' 2982: # in a Makefile. We should not override ac_cv_exeext if it was cached, 2983: # so that the user can short-circuit this test for compilers unknown to 2984: # Autoconf. 2985: for ac_file in $ac_files '' 2986: do 2987: test -f "$ac_file" || continue 2988: case $ac_file in 2989: *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 2990: ;; 2991: [ab].out ) 2992: # We found the default executable, but exeext='' is most 2993: # certainly right. 2994: break;; 2995: *.* ) 2996: if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no; 2997: then :; else 2998: ac_cv_exeext=`expr "$ac_file" : '[^.]*$\..*$'` 2999: fi 3000: # We set ac_cv_exeext here because the later test for it is not 3001: # safe: cross compilers may not add the suffix if given an `-o' 3002: # argument, so we may need to know it at that point already. 3003: # Even if this section looks crufty: it has the advantage of 3004: # actually working. 3005: break;; 3006: * ) 3007: break;; 3008: esac 3009: done 3010: test "$ac_cv_exeext" = no && ac_cv_exeext= 3011: 3012: else $as_nop 3013: ac_file='' 3014: fi 3015: if test -z "$ac_file" 3016: then : 3017: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3018: printf "%s\n" "no" >&6; } 3019: printf "%s\n" "$as_me: failed program was:" >&5 3020: sed 's/^/| /' conftest.$ac_ext >&5 3021: 3022: { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3023: printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 3024: as_fn_error 77 "C compiler cannot create executables 3025: See \`config.log' for more details" "$LINENO" 5; } 3026: else $as_nop 3027: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3028: printf "%s\n" "yes" >&6; } 3029: fi 3030: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 3031: printf %s "checking for C compiler default output file name... " >&6; } 3032: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 3033: printf "%s\n" "$ac_file" >&6; } 3034: ac_exeext=$ac_cv_exeext 3035: 3036: rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out 3037: ac_clean_files=$ac_clean_files_save 3038: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 3039: printf %s "checking for suffix of executables... " >&6; } 3040: if { { ac_try="$ac_link" 3041: case "(($ac_try" in 3042: *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3043: *) ac_try_echo=$ac_try;; 3044: esac 3045: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3046: printf "%s\n" "$ac_try_echo"; } >&5 3047: (eval "$ac_link") 2>&5 3048: ac_status=$? 3049: printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3050: test $ac_status = 0; } 3051: then : 3052: # If both `conftest.exe' and `conftest' are `present' (well, observable) 3053: # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will 3054: # work properly (i.e., refer to `conftest.exe'), while it won't with 3055: # `rm'. 3056: for ac_file in conftest.exe conftest conftest.*; do 3057: test -f "$ac_file" || continue 3058: case $ac_file in 3059: *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3060: *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*$\..*$'` 3061: break;; 3062: * ) break;; 3063: esac 3064: done 3065: else $as_nop 3066: { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3067: printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 3068: as_fn_error $? "cannot compute suffix of executables: cannot compile and link 3069: See \`config.log' for more details" "$LINENO" 5; } 3070: fi 3071: rm -f conftest conftest$ac_cv_exeext 3072: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 3073: printf "%s\n" "$ac_cv_exeext" >&6; } 3074: 3075: rm -f conftest.$ac_ext 3076: EXEEXT=$ac_cv_exeext 3077: ac_exeext=$EXEEXT 3078: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3079: /* end confdefs.h. */ 3080: #include <stdio.h> 3081: int 3082: main (void) 3083: { 3084: FILE *f = fopen ("conftest.out", "w"); 3085: return ferror (f) || fclose (f) != 0; 3086: 3087: ; 3088: return 0; 3089: } 3090: _ACEOF 3091: ac_clean_files="$ac_clean_files conftest.out" 3092: # Check that the compiler produces executables we can run. If not, either 3093: # the compiler is broken, or we cross compile. 3094: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 3095: printf %s "checking whether we are cross compiling... " >&6; } 3096: if test "$cross_compiling" != yes; then 3097: { { ac_try="$ac_link" 3098: case "(($ac_try" in 3099: *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3100: *) ac_try_echo=$ac_try;; 3101: esac 3102: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3103: printf "%s\n" "$ac_try_echo"; } >&5 3104: (eval "$ac_link") 2>&5 3105: ac_status=$? 3106: printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3107: test $ac_status = 0; } 3108: if { ac_try='./conftest$ac_cv_exeext' 3109: { { case "(($ac_try" in 3110: *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3111: *) ac_try_echo=$ac_try;; 3112: esac 3113: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3114: printf "%s\n" "$ac_try_echo"; } >&5 3115: (eval "$ac_try") 2>&5 3116: ac_status=$? 3117: printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3118: test $ac_status = 0; }; }; then 3119: cross_compiling=no 3120: else 3121: if test "$cross_compiling" = maybe; then 3122: cross_compiling=yes 3123: else 3124: { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3125: printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 3126: as_fn_error 77 "cannot run C compiled programs. 3127: If you meant to cross compile, use \`--host'. 3128: See \`config.log' for more details" "$LINENO" 5; } 3129: fi 3130: fi 3131: fi 3132: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 3133: printf "%s\n" "$cross_compiling" >&6; } 3134: 3135: rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 3136: ac_clean_files=$ac_clean_files_save 3137: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 3138: printf %s "checking for suffix of object files... " >&6; } 3139: if test ${ac_cv_objext+y} 3140: then : 3141: printf %s "(cached) " >&6 3142: else $as_nop 3143: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3144: /* end confdefs.h. */ 3145: 3146: int 3147: main (void) 3148: { 3149: 3150: ; 3151: return 0; 3152: } 3153: _ACEOF 3154: rm -f conftest.o conftest.obj 3155: if { { ac_try="$ac_compile" 3156: case "(($ac_try" in 3157: *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3158: *) ac_try_echo=$ac_try;; 3159: esac 3160: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3161: printf "%s\n" "$ac_try_echo"; } >&5 3162: (eval "$ac_compile") 2>&5 3163: ac_status=$? 3164: printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3165: test $ac_status = 0; } 3166: then : 3167: for ac_file in conftest.o conftest.obj conftest.*; do 3168: test -f "$ac_file" || continue; 3169: case $ac_file in 3170: *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; 3171: *) ac_cv_objext=`expr "$ac_file" : '.*\.$.*$'` 3172: break;; 3173: esac 3174: done 3175: else $as_nop 3176: printf "%s\n" "$as_me: failed program was:" >&5 3177: sed 's/^/| /' conftest.$ac_ext >&5 3178: 3179: { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3180: printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 3181: as_fn_error $? "cannot compute suffix of object files: cannot compile 3182: See \`config.log' for more details" "$LINENO" 5; } 3183: fi 3184: rm -f conftest.$ac_cv_objext conftest.$ac_ext 3185: fi 3186: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 3187: printf "%s\n" "$ac_cv_objext" >&6; } 3188: OBJEXT=$ac_cv_objext 3189: ac_objext=$OBJEXT 3190: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5 3191: printf %s "checking whether the compiler supports GNU C... " >&6; } 3192: if test ${ac_cv_c_compiler_gnu+y} 3193: then : 3194: printf %s "(cached) " >&6 3195: else $as_nop 3196: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3197: /* end confdefs.h. */ 3198: 3199: int 3200: main (void) 3201: { 3202: #ifndef __GNUC__ 3203: choke me 3204: #endif 3205: 3206: ; 3207: return 0; 3208: } 3209: _ACEOF 3210: if ac_fn_c_try_compile "$LINENO" 3211: then : 3212: ac_compiler_gnu=yes 3213: else $as_nop 3214: ac_compiler_gnu=no 3215: fi 3216: rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 3217: ac_cv_c_compiler_gnu=$ac_compiler_gnu 3218: 3219: fi 3220: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 3221: printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; } 3222: ac_compiler_gnu=$ac_cv_c_compiler_gnu 3223: 3224: if test $ac_compiler_gnu = yes; then 3225: GCC=yes 3226: else 3227: GCC= 3228: fi 3229: ac_test_CFLAGS=${CFLAGS+y} 3230: ac_save_CFLAGS=$CFLAGS 3231: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 3232: printf %s "checking whether $CC accepts -g... " >&6; } 3233: if test ${ac_cv_prog_cc_g+y} 3234: then : 3235: printf %s "(cached) " >&6 3236: else $as_nop 3237: ac_save_c_werror_flag=$ac_c_werror_flag 3238: ac_c_werror_flag=yes 3239: ac_cv_prog_cc_g=no 3240: CFLAGS="-g" 3241: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3242: /* end confdefs.h. */ 3243: 3244: int 3245: main (void) 3246: { 3247: 3248: ; 3249: return 0; 3250: } 3251: _ACEOF 3252: if ac_fn_c_try_compile "$LINENO" 3253: then : 3254: ac_cv_prog_cc_g=yes 3255: else $as_nop 3256: CFLAGS="" 3257: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3258: /* end confdefs.h. */ 3259: 3260: int 3261: main (void) 3262: { 3263: 3264: ; 3265: return 0; 3266: } 3267: _ACEOF 3268: if ac_fn_c_try_compile "$LINENO" 3269: then : 3270: 3271: else $as_nop 3272: ac_c_werror_flag=$ac_save_c_werror_flag 3273: CFLAGS="-g" 3274: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3275: /* end confdefs.h. */ 3276: 3277: int 3278: main (void) 3279: { 3280: 3281: ; 3282: return 0; 3283: } 3284: _ACEOF 3285: if ac_fn_c_try_compile "$LINENO" 3286: then : 3287: ac_cv_prog_cc_g=yes 3288: fi 3289: rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 3290: fi 3291: rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 3292: fi 3293: rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 3294: ac_c_werror_flag=$ac_save_c_werror_flag 3295: fi 3296: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 3297: printf "%s\n" "$ac_cv_prog_cc_g" >&6; } 3298: if test $ac_test_CFLAGS; then 3299: CFLAGS=$ac_save_CFLAGS 3300: elif test $ac_cv_prog_cc_g = yes; then 3301: if test "$GCC" = yes; then 3302: CFLAGS="-g -O2" 3303: else 3304: CFLAGS="-g" 3305: fi 3306: else 3307: if test "$GCC" = yes; then 3308: CFLAGS="-O2" 3309: else 3310: CFLAGS= 3311: fi 3312: fi 3313: ac_prog_cc_stdc=no 3314: if test x$ac_prog_cc_stdc = xno 3315: then : 3316: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 3317: printf %s "checking for $CC option to enable C11 features... " >&6; } 3318: if test ${ac_cv_prog_cc_c11+y} 3319: then : 3320: printf %s "(cached) " >&6 3321: else $as_nop 3322: ac_cv_prog_cc_c11=no 3323: ac_save_CC=$CC 3324: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3325: /* end confdefs.h. */ 3326: $ac_c_conftest_c11_program 3327: _ACEOF 3328: for ac_arg in '' -std=gnu11 3329: do 3330: CC="$ac_save_CC $ac_arg" 3331: if ac_fn_c_try_compile "$LINENO" 3332: then : 3333: ac_cv_prog_cc_c11=$ac_arg 3334: fi 3335: rm -f core conftest.err conftest.$ac_objext conftest.beam 3336: test "x$ac_cv_prog_cc_c11" != "xno" && break 3337: done 3338: rm -f conftest.$ac_ext 3339: CC=$ac_save_CC 3340: fi 3341: 3342: if test "x$ac_cv_prog_cc_c11" = xno 3343: then : 3344: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 3345: printf "%s\n" "unsupported" >&6; } 3346: else $as_nop 3347: if test "x$ac_cv_prog_cc_c11" = x 3348: then : 3349: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 3350: printf "%s\n" "none needed" >&6; } 3351: else $as_nop 3352: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 3353: printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } 3354: CC="$CC $ac_cv_prog_cc_c11" 3355: fi 3356: ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 3357: ac_prog_cc_stdc=c11 3358: fi 3359: fi 3360: if test x$ac_prog_cc_stdc = xno 3361: then : 3362: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 3363: printf %s "checking for $CC option to enable C99 features... " >&6; } 3364: if test ${ac_cv_prog_cc_c99+y} 3365: then : 3366: printf %s "(cached) " >&6 3367: else $as_nop 3368: ac_cv_prog_cc_c99=no 3369: ac_save_CC=$CC 3370: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3371: /* end confdefs.h. */ 3372: $ac_c_conftest_c99_program 3373: _ACEOF 3374: for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99= 3375: do 3376: CC="$ac_save_CC $ac_arg" 3377: if ac_fn_c_try_compile "$LINENO" 3378: then : 3379: ac_cv_prog_cc_c99=$ac_arg 3380: fi 3381: rm -f core conftest.err conftest.$ac_objext conftest.beam 3382: test "x$ac_cv_prog_cc_c99" != "xno" && break 3383: done 3384: rm -f conftest.$ac_ext 3385: CC=$ac_save_CC 3386: fi 3387: 3388: if test "x$ac_cv_prog_cc_c99" = xno 3389: then : 3390: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 3391: printf "%s\n" "unsupported" >&6; } 3392: else $as_nop 3393: if test "x$ac_cv_prog_cc_c99" = x 3394: then : 3395: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 3396: printf "%s\n" "none needed" >&6; } 3397: else $as_nop 3398: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 3399: printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } 3400: CC="$CC $ac_cv_prog_cc_c99" 3401: fi 3402: ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 3403: ac_prog_cc_stdc=c99 3404: fi 3405: fi 3406: if test x$ac_prog_cc_stdc = xno 3407: then : 3408: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5 3409: printf %s "checking for $CC option to enable C89 features... " >&6; } 3410: if test ${ac_cv_prog_cc_c89+y} 3411: then : 3412: printf %s "(cached) " >&6 3413: else $as_nop 3414: ac_cv_prog_cc_c89=no 3415: ac_save_CC=$CC 3416: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3417: /* end confdefs.h. */ 3418: $ac_c_conftest_c89_program 3419: _ACEOF 3420: for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 3421: do 3422: CC="$ac_save_CC $ac_arg" 3423: if ac_fn_c_try_compile "$LINENO" 3424: then : 3425: ac_cv_prog_cc_c89=$ac_arg 3426: fi 3427: rm -f core conftest.err conftest.$ac_objext conftest.beam 3428: test "x$ac_cv_prog_cc_c89" != "xno" && break 3429: done 3430: rm -f conftest.$ac_ext 3431: CC=$ac_save_CC 3432: fi 3433: 3434: if test "x$ac_cv_prog_cc_c89" = xno 3435: then : 3436: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 3437: printf "%s\n" "unsupported" >&6; } 3438: else $as_nop 3439: if test "x$ac_cv_prog_cc_c89" = x 3440: then : 3441: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 3442: printf "%s\n" "none needed" >&6; } 3443: else $as_nop 3444: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 3445: printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } 3446: CC="$CC $ac_cv_prog_cc_c89" 3447: fi 3448: ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 3449: ac_prog_cc_stdc=c89 3450: fi 3451: fi 3452: 3453: ac_ext=c 3454: ac_cpp='$CPP $CPPFLAGS' 3455: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3456: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3457: ac_compiler_gnu=$ac_cv_c_compiler_gnu 3458: 3459: 3460: 3461: # Find a good install program. We prefer a C program (faster), 3462: # so one script is as good as another. But avoid the broken or 3463: # incompatible versions: 3464: # SysV /etc/install, /usr/sbin/install 3465: # SunOS /usr/etc/install 3466: # IRIX /sbin/install 3467: # AIX /bin/install 3468: # AmigaOS /C/install, which installs bootblocks on floppy discs 3469: # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 3470: # AFS /usr/afsws/bin/install, which mishandles nonexistent args 3471: # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 3472: # OS/2's system install, which has a completely different semantic 3473: # ./install, which can be erroneously created by make from ./install.sh. 3474: # Reject install programs that cannot install multiple files. 3475: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 3476: printf %s "checking for a BSD-compatible install... " >&6; } 3477: if test -z "$INSTALL"; then 3478: if test ${ac_cv_path_install+y} 3479: then : 3480: printf %s "(cached) " >&6 3481: else $as_nop 3482: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3483: for as_dir in $PATH 3484: do 3485: IFS=$as_save_IFS 3486: case $as_dir in #((( 3487: '') as_dir=./ ;; 3488: */) ;; 3489: *) as_dir=$as_dir/ ;; 3490: esac 3491: # Account for fact that we put trailing slashes in our PATH walk. 3492: case $as_dir in #(( 3493: ./ | /[cC]/* | \ 3494: /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ 3495: ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ 3496: /usr/ucb/* ) ;; 3497: *) 3498: # OSF1 and SCO ODT 3.0 have their own names for install. 3499: # Don't use installbsd from OSF since it installs stuff as root 3500: # by default. 3501: for ac_prog in ginstall scoinst install; do 3502: for ac_exec_ext in '' $ac_executable_extensions; do 3503: if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then 3504: if test $ac_prog = install && 3505: grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 3506: # AIX install. It has an incompatible calling convention. 3507: : 3508: elif test $ac_prog = install && 3509: grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 3510: # program-specific install script used by HP pwplus--don't use. 3511: : 3512: else 3513: rm -rf conftest.one conftest.two conftest.dir 3514: echo one > conftest.one 3515: echo two > conftest.two 3516: mkdir conftest.dir 3517: if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" && 3518: test -s conftest.one && test -s conftest.two && 3519: test -s conftest.dir/conftest.one && 3520: test -s conftest.dir/conftest.two 3521: then 3522: ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c" 3523: break 3 3524: fi 3525: fi 3526: fi 3527: done 3528: done 3529: ;; 3530: esac 3531: 3532: done 3533: IFS=$as_save_IFS 3534: 3535: rm -rf conftest.one conftest.two conftest.dir 3536: 3537: fi 3538: if test ${ac_cv_path_install+y}; then 3539: INSTALL=$ac_cv_path_install 3540: else 3541: # As a last resort, use the slow shell script. Don't cache a 3542: # value for INSTALL within a source directory, because that will 3543: # break other packages using the cache if that directory is 3544: # removed, or if the value is a relative name. 3545: INSTALL=$ac_install_sh 3546: fi 3547: fi 3548: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 3549: printf "%s\n" "$INSTALL" >&6; } 3550: 3551: # Use test -z because SunOS4 sh mishandles braces in ${var-val}. 3552: # It thinks the first close brace ends the variable substitution. 3553: test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' 3554: 3555: test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' 3556: 3557: test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' 3558: 3559: if test -n "$ac_tool_prefix"; then 3560: # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 3561: set dummy ${ac_tool_prefix}ranlib; ac_word=$2 3562: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3563: printf %s "checking for $ac_word... " >&6; } 3564: if test ${ac_cv_prog_RANLIB+y} 3565: then : 3566: printf %s "(cached) " >&6 3567: else $as_nop 3568: if test -n "$RANLIB"; then 3569: ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 3570: else 3571: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3572: for as_dir in $PATH 3573: do 3574: IFS=$as_save_IFS 3575: case $as_dir in #((( 3576: '') as_dir=./ ;; 3577: */) ;; 3578: *) as_dir=$as_dir/ ;; 3579: esac 3580: for ac_exec_ext in '' $ac_executable_extensions; do 3581: if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3582: ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 3583: printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3584: break 2 3585: fi 3586: done 3587: done 3588: IFS=$as_save_IFS 3589: 3590: fi 3591: fi 3592: RANLIB=$ac_cv_prog_RANLIB 3593: if test -n "$RANLIB"; then 3594: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 3595: printf "%s\n" "$RANLIB" >&6; } 3596: else 3597: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3598: printf "%s\n" "no" >&6; } 3599: fi 3600: 3601: 3602: fi 3603: if test -z "$ac_cv_prog_RANLIB"; then 3604: ac_ct_RANLIB=$RANLIB 3605: # Extract the first word of "ranlib", so it can be a program name with args. 3606: set dummy ranlib; ac_word=$2 3607: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3608: printf %s "checking for $ac_word... " >&6; } 3609: if test ${ac_cv_prog_ac_ct_RANLIB+y} 3610: then : 3611: printf %s "(cached) " >&6 3612: else $as_nop 3613: if test -n "$ac_ct_RANLIB"; then 3614: ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 3615: else 3616: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3617: for as_dir in $PATH 3618: do 3619: IFS=$as_save_IFS 3620: case $as_dir in #((( 3621: '') as_dir=./ ;; 3622: */) ;; 3623: *) as_dir=$as_dir/ ;; 3624: esac 3625: for ac_exec_ext in '' $ac_executable_extensions; do 3626: if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3627: ac_cv_prog_ac_ct_RANLIB="ranlib" 3628: printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3629: break 2 3630: fi 3631: done 3632: done 3633: IFS=$as_save_IFS 3634: 3635: fi 3636: fi 3637: ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 3638: if test -n "$ac_ct_RANLIB"; then 3639: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 3640: printf "%s\n" "$ac_ct_RANLIB" >&6; } 3641: else 3642: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3643: printf "%s\n" "no" >&6; } 3644: fi 3645: 3646: if test "x$ac_ct_RANLIB" = x; then 3647: RANLIB=":" 3648: else 3649: case $cross_compiling:$ac_tool_warned in 3650: yes:) 3651: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3652: printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3653: ac_tool_warned=yes ;; 3654: esac 3655: RANLIB=$ac_ct_RANLIB 3656: fi 3657: else 3658: RANLIB="$ac_cv_prog_RANLIB" 3659: fi 3660: 3661: 3662: 3663: 3664: # Make sure we can run config.sub. 3665: $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 || 3666: as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5 3667: 3668: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 3669: printf %s "checking build system type... " >&6; } 3670: if test ${ac_cv_build+y} 3671: then : 3672: printf %s "(cached) " >&6 3673: else $as_nop 3674: ac_build_alias=$build_alias 3675: test "x$ac_build_alias" = x && 3676: ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"` 3677: test "x$ac_build_alias" = x && 3678: as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 3679: ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` || 3680: as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5 3681: 3682: fi 3683: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 3684: printf "%s\n" "$ac_cv_build" >&6; } 3685: case $ac_cv_build in 3686: *-*-*) ;; 3687: *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; 3688: esac 3689: build=$ac_cv_build 3690: ac_save_IFS=$IFS; IFS='-' 3691: set x $ac_cv_build 3692: shift 3693: build_cpu=$1 3694: build_vendor=$2 3695: shift; shift 3696: # Remember, the first character of IFS is used to create $*, 3697: # except with old shells: 3698: build_os=$* 3699: IFS=$ac_save_IFS 3700: case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac 3701: 3702: 3703: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 3704: printf %s "checking host system type... " >&6; } 3705: if test ${ac_cv_host+y} 3706: then : 3707: printf %s "(cached) " >&6 3708: else $as_nop 3709: if test "x$host_alias" = x; then 3710: ac_cv_host=$ac_cv_build 3711: else 3712: ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` || 3713: as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5 3714: fi 3715: 3716: fi 3717: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 3718: printf "%s\n" "$ac_cv_host" >&6; } 3719: case $ac_cv_host in 3720: *-*-*) ;; 3721: *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; 3722: esac 3723: host=$ac_cv_host 3724: ac_save_IFS=$IFS; IFS='-' 3725: set x $ac_cv_host 3726: shift 3727: host_cpu=$1 3728: host_vendor=$2 3729: shift; shift 3730: # Remember, the first character of IFS is used to create $*, 3731: # except with old shells: 3732: host_os=$* 3733: IFS=$ac_save_IFS 3734: case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac 3735: 3736: 3737: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 3738: printf %s "checking target system type... " >&6; } 3739: if test ${ac_cv_target+y} 3740: then : 3741: printf %s "(cached) " >&6 3742: else $as_nop 3743: if test "x$target_alias" = x; then 3744: ac_cv_target=$ac_cv_host 3745: else 3746: ac_cv_target=`$SHELL "${ac_aux_dir}config.sub" $target_alias` || 3747: as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $target_alias failed" "$LINENO" 5 3748: fi 3749: 3750: fi 3751: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 3752: printf "%s\n" "$ac_cv_target" >&6; } 3753: case $ac_cv_target in 3754: *-*-*) ;; 3755: *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;; 3756: esac 3757: target=$ac_cv_target 3758: ac_save_IFS=$IFS; IFS='-' 3759: set x $ac_cv_target 3760: shift 3761: target_cpu=$1 3762: target_vendor=$2 3763: shift; shift 3764: # Remember, the first character of IFS is used to create $*, 3765: # except with old shells: 3766: target_os=$* 3767: IFS=$ac_save_IFS 3768: case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac 3769: 3770: 3771: # The aliases save the names the user supplied, while $host etc. 3772: # will get canonicalized. 3773: test -n "$target_alias" && 3774: test "$program_prefix$program_suffix$program_transform_name" = \ 3775: NONENONEs,x,x, && 3776: program_prefix=${target_alias}- 3777: 3778: if test -n "$ac_tool_prefix"; then 3779: # Extract the first word of "${ac_tool_prefix}mkdep", so it can be a program name with args. 3780: set dummy ${ac_tool_prefix}mkdep; ac_word=$2 3781: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3782: printf %s "checking for $ac_word... " >&6; } 3783: if test ${ac_cv_prog_MKDEP+y} 3784: then : 3785: printf %s "(cached) " >&6 3786: else $as_nop 3787: if test -n "$MKDEP"; then 3788: ac_cv_prog_MKDEP="$MKDEP" # Let the user override the test. 3789: else 3790: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3791: for as_dir in $PATH 3792: do 3793: IFS=$as_save_IFS 3794: case $as_dir in #((( 3795: '') as_dir=./ ;; 3796: */) ;; 3797: *) as_dir=$as_dir/ ;; 3798: esac 3799: for ac_exec_ext in '' $ac_executable_extensions; do 3800: if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3801: ac_cv_prog_MKDEP="${ac_tool_prefix}mkdep" 3802: printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3803: break 2 3804: fi 3805: done 3806: done 3807: IFS=$as_save_IFS 3808: 3809: fi 3810: fi 3811: MKDEP=$ac_cv_prog_MKDEP 3812: if test -n "$MKDEP"; then 3813: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDEP" >&5 3814: printf "%s\n" "$MKDEP" >&6; } 3815: else 3816: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3817: printf "%s\n" "no" >&6; } 3818: fi 3819: 3820: 3821: fi 3822: if test -z "$ac_cv_prog_MKDEP"; then 3823: ac_ct_MKDEP=$MKDEP 3824: # Extract the first word of "mkdep", so it can be a program name with args. 3825: set dummy mkdep; ac_word=$2 3826: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3827: printf %s "checking for $ac_word... " >&6; } 3828: if test ${ac_cv_prog_ac_ct_MKDEP+y} 3829: then : 3830: printf %s "(cached) " >&6 3831: else $as_nop 3832: if test -n "$ac_ct_MKDEP"; then 3833: ac_cv_prog_ac_ct_MKDEP="$ac_ct_MKDEP" # Let the user override the test. 3834: else 3835: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3836: for as_dir in $PATH 3837: do 3838: IFS=$as_save_IFS 3839: case $as_dir in #((( 3840: '') as_dir=./ ;; 3841: */) ;; 3842: *) as_dir=$as_dir/ ;; 3843: esac 3844: for ac_exec_ext in '' $ac_executable_extensions; do 3845: if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3846: ac_cv_prog_ac_ct_MKDEP="mkdep" 3847: printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3848: break 2 3849: fi 3850: done 3851: done 3852: IFS=$as_save_IFS 3853: 3854: fi 3855: fi 3856: ac_ct_MKDEP=$ac_cv_prog_ac_ct_MKDEP 3857: if test -n "$ac_ct_MKDEP"; then 3858: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_MKDEP" >&5 3859: printf "%s\n" "$ac_ct_MKDEP" >&6; } 3860: else 3861: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3862: printf "%s\n" "no" >&6; } 3863: fi 3864: 3865: if test "x$ac_ct_MKDEP" = x; then 3866: MKDEP="../mkdep" 3867: else 3868: case $cross_compiling:$ac_tool_warned in 3869: yes:) 3870: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3871: printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3872: ac_tool_warned=yes ;; 3873: esac 3874: MKDEP=$ac_ct_MKDEP 3875: fi 3876: else 3877: MKDEP="$ac_cv_prog_MKDEP" 3878: fi 3879: 3880: 3881: 3882: CFLAGS="-Wall -O2 -fPIC ${CFLAGS}" 3883: LDFLAGS="${LDFLAGS}" 3884: 3885: 3886: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_mutex_init in -lpthread" >&5 3887: printf %s "checking for pthread_mutex_init in -lpthread... " >&6; } 3888: if test ${ac_cv_lib_pthread_pthread_mutex_init+y} 3889: then : 3890: printf %s "(cached) " >&6 3891: else $as_nop 3892: ac_check_lib_save_LIBS=$LIBS 3893: LIBS="-lpthread $LIBS" 3894: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3895: /* end confdefs.h. */ 3896: 3897: /* Override any GCC internal prototype to avoid an error. 3898: Use char because int might match the return type of a GCC 3899: builtin and then its argument prototype would still apply. */ 3900: char pthread_mutex_init (); 3901: int 3902: main (void) 3903: { 3904: return pthread_mutex_init (); 3905: ; 3906: return 0; 3907: } 3908: _ACEOF 3909: if ac_fn_c_try_link "$LINENO" 3910: then : 3911: ac_cv_lib_pthread_pthread_mutex_init=yes 3912: else $as_nop 3913: ac_cv_lib_pthread_pthread_mutex_init=no 3914: fi 3915: rm -f core conftest.err conftest.$ac_objext conftest.beam \ 3916: conftest$ac_exeext conftest.$ac_ext 3917: LIBS=$ac_check_lib_save_LIBS 3918: fi 3919: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_mutex_init" >&5 3920: printf "%s\n" "$ac_cv_lib_pthread_pthread_mutex_init" >&6; } 3921: if test "x$ac_cv_lib_pthread_pthread_mutex_init" = xyes 3922: then : 3923: printf "%s\n" "#define HAVE_LIBPTHREAD 1" >>confdefs.h 3924: 3925: LIBS="-lpthread $LIBS" 3926: 3927: fi 3928: 3929: 3930: # Checks for header files. 3931: ac_header= ac_cache= 3932: for ac_item in $ac_header_c_list 3933: do 3934: if test $ac_cache; then 3935: ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default" 3936: if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then 3937: printf "%s\n" "#define $ac_item 1" >> confdefs.h 3938: fi 3939: ac_header= ac_cache= 3940: elif test $ac_header; then 3941: ac_cache=$ac_item 3942: else 3943: ac_header=$ac_item 3944: fi 3945: done 3946: 3947: 3948: 3949: 3950: 3951: 3952: 3953: 3954: if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes 3955: then : 3956: 3957: printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h 3958: 3959: fi 3960: ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" 3961: if test "x$ac_cv_header_stdlib_h" = xyes 3962: then : 3963: printf "%s\n" "#define HAVE_STDLIB_H 1" >>confdefs.h 3964: 3965: fi 3966: ac_fn_c_check_header_compile "$LINENO" "string.h" "ac_cv_header_string_h" "$ac_includes_default" 3967: if test "x$ac_cv_header_string_h" = xyes 3968: then : 3969: printf "%s\n" "#define HAVE_STRING_H 1" >>confdefs.h 3970: 3971: fi 3972: ac_fn_c_check_header_compile "$LINENO" "sys/ioctl.h" "ac_cv_header_sys_ioctl_h" "$ac_includes_default" 3973: if test "x$ac_cv_header_sys_ioctl_h" = xyes 3974: then : 3975: printf "%s\n" "#define HAVE_SYS_IOCTL_H 1" >>confdefs.h 3976: 3977: fi 3978: ac_fn_c_check_header_compile "$LINENO" "termios.h" "ac_cv_header_termios_h" "$ac_includes_default" 3979: if test "x$ac_cv_header_termios_h" = xyes 3980: then : 3981: printf "%s\n" "#define HAVE_TERMIOS_H 1" >>confdefs.h 3982: 3983: fi 3984: ac_fn_c_check_header_compile "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 3985: if test "x$ac_cv_header_unistd_h" = xyes 3986: then : 3987: printf "%s\n" "#define HAVE_UNISTD_H 1" >>confdefs.h 3988: 3989: fi 3990: 3991: 3992: # Checks for typedefs, structures, and compiler characteristics. 3993: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 3994: printf %s "checking for inline... " >&6; } 3995: if test ${ac_cv_c_inline+y} 3996: then : 3997: printf %s "(cached) " >&6 3998: else $as_nop 3999: ac_cv_c_inline=no 4000: for ac_kw in inline __inline__ __inline; do 4001: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4002: /* end confdefs.h. */ 4003: #ifndef __cplusplus 4004: typedef int foo_t; 4005: static $ac_kw foo_t static_foo (void) {return 0; } 4006: $ac_kw foo_t foo (void) {return 0; } 4007: #endif 4008: 4009: _ACEOF 4010: if ac_fn_c_try_compile "$LINENO" 4011: then : 4012: ac_cv_c_inline=$ac_kw 4013: fi 4014: rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 4015: test "$ac_cv_c_inline" != no && break 4016: done 4017: 4018: fi 4019: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5 4020: printf "%s\n" "$ac_cv_c_inline" >&6; } 4021: 4022: case $ac_cv_c_inline in 4023: inline | yes) ;; 4024: *) 4025: case $ac_cv_c_inline in 4026: no) ac_val=;; 4027: *) ac_val=$ac_cv_c_inline;; 4028: esac 4029: cat >>confdefs.h <<_ACEOF 4030: #ifndef __cplusplus 4031: #define inline $ac_val 4032: #endif 4033: _ACEOF 4034: ;; 4035: esac 4036: 4037: 4038: # Checks for library functions. 4039: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5 4040: printf %s "checking for GNU libc compatible malloc... " >&6; } 4041: if test ${ac_cv_func_malloc_0_nonnull+y} 4042: then : 4043: printf %s "(cached) " >&6 4044: else $as_nop 4045: if test "$cross_compiling" = yes 4046: then : 4047: case "$host_os" in # (( 4048: # Guess yes on platforms where we know the result. 4049: *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \ 4050: | hpux* | solaris* | cygwin* | mingw* | msys* ) 4051: ac_cv_func_malloc_0_nonnull=yes ;; 4052: # If we don't know, assume the worst. 4053: *) ac_cv_func_malloc_0_nonnull=no ;; 4054: esac 4055: else $as_nop 4056: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4057: /* end confdefs.h. */ 4058: #include <stdlib.h> 4059: 4060: int 4061: main (void) 4062: { 4063: void *p = malloc (0); 4064: int result = !p; 4065: free (p); 4066: return result; 4067: ; 4068: return 0; 4069: } 4070: _ACEOF 4071: if ac_fn_c_try_run "$LINENO" 4072: then : 4073: ac_cv_func_malloc_0_nonnull=yes 4074: else $as_nop 4075: ac_cv_func_malloc_0_nonnull=no 4076: fi 4077: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 4078: conftest.$ac_objext conftest.beam conftest.$ac_ext 4079: fi 4080: 4081: fi 4082: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 4083: printf "%s\n" "$ac_cv_func_malloc_0_nonnull" >&6; } 4084: if test $ac_cv_func_malloc_0_nonnull = yes 4085: then : 4086: 4087: printf "%s\n" "#define HAVE_MALLOC 1" >>confdefs.h 4088: 4089: else $as_nop 4090: printf "%s\n" "#define HAVE_MALLOC 0" >>confdefs.h 4091: 4092: case " $LIBOBJS " in 4093: *" malloc.$ac_objext "* ) ;; 4094: *) LIBOBJS="$LIBOBJS malloc.$ac_objext" 4095: ;; 4096: esac 4097: 4098: 4099: printf "%s\n" "#define malloc rpl_malloc" >>confdefs.h 4100: 4101: fi 4102: 4103: 4104: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible realloc" >&5 4105: printf %s "checking for GNU libc compatible realloc... " >&6; } 4106: if test ${ac_cv_func_realloc_0_nonnull+y} 4107: then : 4108: printf %s "(cached) " >&6 4109: else $as_nop 4110: if test "$cross_compiling" = yes 4111: then : 4112: case "$host_os" in # (( 4113: # Guess yes on platforms where we know the result. 4114: *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \ 4115: | hpux* | solaris* | cygwin* | mingw* | msys* ) 4116: ac_cv_func_realloc_0_nonnull=yes ;; 4117: # If we don't know, assume the worst. 4118: *) ac_cv_func_realloc_0_nonnull=no ;; 4119: esac 4120: else $as_nop 4121: cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4122: /* end confdefs.h. */ 4123: #include <stdlib.h> 4124: 4125: int 4126: main (void) 4127: { 4128: void *p = realloc (0, 0); 4129: int result = !p; 4130: free (p); 4131: return result; 4132: ; 4133: return 0; 4134: } 4135: _ACEOF 4136: if ac_fn_c_try_run "$LINENO" 4137: then : 4138: ac_cv_func_realloc_0_nonnull=yes 4139: else $as_nop 4140: ac_cv_func_realloc_0_nonnull=no 4141: fi 4142: rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 4143: conftest.$ac_objext conftest.beam conftest.$ac_ext 4144: fi 4145: 4146: fi 4147: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_realloc_0_nonnull" >&5 4148: printf "%s\n" "$ac_cv_func_realloc_0_nonnull" >&6; } 4149: if test $ac_cv_func_realloc_0_nonnull = yes 4150: then : 4151: 4152: printf "%s\n" "#define HAVE_REALLOC 1" >>confdefs.h 4153: 4154: else $as_nop 4155: printf "%s\n" "#define HAVE_REALLOC 0" >>confdefs.h 4156: 4157: case " $LIBOBJS " in 4158: *" realloc.$ac_objext "* ) ;; 4159: *) LIBOBJS="$LIBOBJS realloc.$ac_objext" 4160: ;; 4161: esac 4162: 4163: 4164: printf "%s\n" "#define realloc rpl_realloc" >>confdefs.h 4165: 4166: fi 4167: 4168: 4169: ac_fn_c_check_func "$LINENO" "memset" "ac_cv_func_memset" 4170: if test "x$ac_cv_func_memset" = xyes 4171: then : 4172: printf "%s\n" "#define HAVE_MEMSET 1" >>confdefs.h 4173: 4174: fi 4175: ac_fn_c_check_func "$LINENO" "regcomp" "ac_cv_func_regcomp" 4176: if test "x$ac_cv_func_regcomp" = xyes 4177: then : 4178: printf "%s\n" "#define HAVE_REGCOMP 1" >>confdefs.h 4179: 4180: fi 4181: ac_fn_c_check_func "$LINENO" "strchr" "ac_cv_func_strchr" 4182: if test "x$ac_cv_func_strchr" = xyes 4183: then : 4184: printf "%s\n" "#define HAVE_STRCHR 1" >>confdefs.h 4185: 4186: fi 4187: ac_fn_c_check_func "$LINENO" "strerror" "ac_cv_func_strerror" 4188: if test "x$ac_cv_func_strerror" = xyes 4189: then : 4190: printf "%s\n" "#define HAVE_STRERROR 1" >>confdefs.h 4191: 4192: fi 4193: ac_fn_c_check_func "$LINENO" "link_addr" "ac_cv_func_link_addr" 4194: if test "x$ac_cv_func_link_addr" = xyes 4195: then : 4196: printf "%s\n" "#define HAVE_LINK_ADDR 1" >>confdefs.h 4197: 4198: fi 4199: ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy" 4200: if test "x$ac_cv_func_strlcpy" = xyes 4201: then : 4202: printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h 4203: 4204: fi 4205: ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat" 4206: if test "x$ac_cv_func_strlcat" = xyes 4207: then : 4208: printf "%s\n" "#define HAVE_STRLCAT 1" >>confdefs.h 4209: 4210: fi 4211: 4212: 4213: DEBUG=no 4214: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Debug Build" >&5 4215: printf %s "checking Debug Build... " >&6; } 4216: # Check whether --enable-debug was given. 4217: if test ${enable_debug+y} 4218: then : 4219: enableval=$enable_debug; DEBUG=$enableval 4220: case "$enableval" in 4221: yes) 4222: CFLAGS="-g ${CFLAGS}" 4223: ;; 4224: *) 4225: 4226: printf "%s\n" "#define NDEBUG /**/" >>confdefs.h 4227: 4228: ;; 4229: esac 4230: fi 4231: 4232: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DEBUG" >&5 4233: printf "%s\n" "$DEBUG" >&6; } 4234: 4235: MEMMGR="elwix" 4236: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Memory management" >&5 4237: printf %s "checking Memory management... " >&6; } 4238: 4239: # Check whether --with-memmgr was given. 4240: if test ${with_memmgr+y} 4241: then : 4242: withval=$with_memmgr; case "$withval" in 4243: sys|system) 4244: MEMMGR="system" 4245: 4246: printf "%s\n" "#define MEMMGR ELWIX_SYSM" >>confdefs.h 4247: 4248: ;; 4249: *) 4250: MEMMGR="elwix" 4251: 4252: printf "%s\n" "#define MEMMGR ELWIX_MPOOL" >>confdefs.h 4253: 4254: ;; 4255: esac 4256: else $as_nop 4257: 4258: printf "%s\n" "#define MEMMGR ELWIX_MPOOL" >>confdefs.h 4259: 4260: fi 4261: 4262: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MEMMGR" >&5 4263: printf "%s\n" "$MEMMGR" >&6; } 4264: 4265: PATRICIA=no 4266: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Patricia support" >&5 4267: printf %s "checking Patricia support... " >&6; } 4268: # Check whether --enable-patricia was given. 4269: if test ${enable_patricia+y} 4270: then : 4271: enableval=$enable_patricia; case "$enableval" in 4272: yes) 4273: 4274: printf "%s\n" "#define PATRICIA_SUPPORT /**/" >>confdefs.h 4275: 4276: PATRICIA=yes 4277: ;; 4278: *) 4279: ;; 4280: esac 4281: fi 4282: 4283: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PATRICIA" >&5 4284: printf "%s\n" "$PATRICIA" >&6; } 4285: 4286: PELCO=no 4287: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Pelco support" >&5 4288: printf %s "checking Pelco support... " >&6; } 4289: # Check whether --enable-pelco was given. 4290: if test ${enable_pelco+y} 4291: then : 4292: enableval=$enable_pelco; case "$enableval" in 4293: yes) 4294: 4295: printf "%s\n" "#define PELCO_SUPPORT /**/" >>confdefs.h 4296: 4297: PELCO=yes 4298: ;; 4299: *) 4300: ;; 4301: esac 4302: fi 4303: 4304: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PELCO" >&5 4305: printf "%s\n" "$PELCO" >&6; } 4306: 4307: ac_config_files="$ac_config_files Makefile inc/Makefile lib/Makefile debian/Makefile src/Makefile" 4308: 4309: cat >confcache <<\_ACEOF 4310: # This file is a shell script that caches the results of configure 4311: # tests run on this system so they can be shared between configure 4312: # scripts and configure runs, see configure's option --config-cache. 4313: # It is not useful on other systems. If it contains results you don't 4314: # want to keep, you may remove or edit it. 4315: # 4316: # config.status only pays attention to the cache file if you give it 4317: # the --recheck option to rerun configure. 4318: # 4319: # `ac_cv_env_foo' variables (set or unset) will be overridden when 4320: # loading this file, other *unset* `ac_cv_foo' will be assigned the 4321: # following values. 4322: 4323: _ACEOF 4324: 4325: # The following way of writing the cache mishandles newlines in values, 4326: # but we know of no workaround that is simple, portable, and efficient. 4327: # So, we kill variables containing newlines. 4328: # Ultrix sh set writes to stderr and can't be redirected directly, 4329: # and sets the high bit in the cache file unless we assign to the vars. 4330: ( 4331: for ac_var in `(set) 2>&1 | sed -n 's/^$[a-zA-Z_][a-zA-Z0-9_]*$=.*/\1/p'`; do 4332: eval ac_val=\$$ac_var 4333: case $ac_val in #( 4334: *${as_nl}*) 4335: case $ac_var in #( 4336: *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 4337: printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 4338: esac 4339: case $ac_var in #( 4340: _ | IFS | as_nl) ;; #( 4341: BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 4342: *) { eval $ac_var=; unset $ac_var;} ;; 4343: esac ;; 4344: esac 4345: done 4346: 4347: (set) 2>&1 | 4348: case $as_nl`(ac_space=' '; set) 2>&1` in #( 4349: *${as_nl}ac_space=\ *) 4350: # `set' does not quote correctly, so add quotes: double-quote 4351: # substitution turns \\\\ into \\, and sed turns \\ into \. 4352: sed -n \ 4353: "s/'/'\\\\''/g; 4354: s/^\$[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\$=\$.*\$/\\1='\\2'/p" 4355: ;; #( 4356: *) 4357: # `set' quotes correctly as required by POSIX, so do not add quotes. 4358: sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 4359: ;; 4360: esac | 4361: sort 4362: ) | 4363: sed ' 4364: /^ac_cv_env_/b end 4365: t clear 4366: :clear 4367: s/^$[^=]*$=$.*[{}].*$$/test ${\1+y} || &/ 4368: t end 4369: s/^$[^=]*$=$.*$$/\1=${\1=\2}/ 4370: :end' >>confcache 4371: if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 4372: if test -w "$cache_file"; then 4373: if test "x$cache_file" != "x/dev/null"; then 4374: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 4375: printf "%s\n" "$as_me: updating cache $cache_file" >&6;} 4376: if test ! -f "$cache_file" || test -h "$cache_file"; then 4377: cat confcache >"$cache_file" 4378: else 4379: case $cache_file in #( 4380: */* | ?:*) 4381: mv -f confcache "$cache_file"$$ && 4382: mv -f "$cache_file"$$ "$cache_file" ;; #( 4383: *) 4384: mv -f confcache "$cache_file" ;; 4385: esac 4386: fi 4387: fi 4388: else 4389: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 4390: printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;} 4391: fi 4392: fi 4393: rm -f confcache 4394: 4395: test "x$prefix" = xNONE && prefix=$ac_default_prefix 4396: # Let make expand exec_prefix. 4397: test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 4398: 4399: DEFS=-DHAVE_CONFIG_H 4400: 4401: ac_libobjs= 4402: ac_ltlibobjs= 4403: U= 4404: for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 4405: # 1. Remove the extension, and $U if already installed. 4406: ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 4407: ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"` 4408: # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 4409: # will be set to the directory where LIBOBJS objects are built. 4410: as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 4411: as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 4412: done 4413: LIBOBJS=$ac_libobjs 4414: 4415: LTLIBOBJS=$ac_ltlibobjs 4416: 4417: 4418: 4419: : "${CONFIG_STATUS=./config.status}" 4420: ac_write_fail=0 4421: ac_clean_files_save=$ac_clean_files 4422: ac_clean_files="$ac_clean_files $CONFIG_STATUS" 4423: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 4424: printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;} 4425: as_write_fail=0 4426: cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 4427: #! $SHELL 4428: # Generated by $as_me. 4429: # Run this file to recreate the current configuration. 4430: # Compiler output produced by configure, useful for debugging 4431: # configure, is in config.log if it exists. 4432: 4433: debug=false 4434: ac_cs_recheck=false 4435: ac_cs_silent=false 4436: 4437: SHELL=\${CONFIG_SHELL-$SHELL} 4438: export SHELL 4439: _ASEOF 4440: cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 4441: ## -------------------- ## 4442: ## M4sh Initialization. ## 4443: ## -------------------- ## 4444: 4445: # Be more Bourne compatible 4446: DUALCASE=1; export DUALCASE # for MKS sh 4447: as_nop=: 4448: if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 4449: then : 4450: emulate sh 4451: NULLCMD=: 4452: # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 4453: # is contrary to our usage. Disable this feature. 4454: alias -g '${1+"$@"}'='"$@"' 4455: setopt NO_GLOB_SUBST 4456: else $as_nop 4457: case `(set -o) 2>/dev/null` in #( 4458: *posix*) : 4459: set -o posix ;; #( 4460: *) : 4461: ;; 4462: esac 4463: fi 4464: 4465: 4466: 4467: # Reset variables that may have inherited troublesome values from 4468: # the environment. 4469: 4470: # IFS needs to be set, to space, tab, and newline, in precisely that order. 4471: # (If _AS_PATH_WALK were called with IFS unset, it would have the 4472: # side effect of setting IFS to empty, thus disabling word splitting.) 4473: # Quoting is to prevent editors from complaining about space-tab. 4474: as_nl=' 4475: ' 4476: export as_nl 4477: IFS=" "" $as_nl" 4478: 4479: PS1='$ ' 4480: PS2='> ' 4481: PS4='+ ' 4482: 4483: # Ensure predictable behavior from utilities with locale-dependent output. 4484: LC_ALL=C 4485: export LC_ALL 4486: LANGUAGE=C 4487: export LANGUAGE 4488: 4489: # We cannot yet rely on "unset" to work, but we need these variables 4490: # to be unset--not just set to an empty or harmless value--now, to 4491: # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct 4492: # also avoids known problems related to "unset" and subshell syntax 4493: # in other old shells (e.g. bash 2.01 and pdksh 5.2.14). 4494: for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH 4495: do eval test \${$as_var+y} \ 4496: && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 4497: done 4498: 4499: # Ensure that fds 0, 1, and 2 are open. 4500: if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi 4501: if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi 4502: if (exec 3>&2) ; then :; else exec 2>/dev/null; fi 4503: 4504: # The user is always right. 4505: if ${PATH_SEPARATOR+false} :; then 4506: PATH_SEPARATOR=: 4507: (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 4508: (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 4509: PATH_SEPARATOR=';' 4510: } 4511: fi 4512: 4513: 4514: # Find who we are. Look in the path if we contain no directory separator. 4515: as_myself= 4516: case $0 in #(( 4517: *[\\/]* ) as_myself=$0 ;; 4518: *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4519: for as_dir in $PATH 4520: do 4521: IFS=$as_save_IFS 4522: case $as_dir in #((( 4523: '') as_dir=./ ;; 4524: */) ;; 4525: *) as_dir=$as_dir/ ;; 4526: esac 4527: test -r "$as_dir$0" && as_myself=$as_dir$0 && break 4528: done 4529: IFS=$as_save_IFS 4530: 4531: ;; 4532: esac 4533: # We did not find ourselves, most probably we were run as `sh COMMAND' 4534: # in which case we are not to be found in the path. 4535: if test "x$as_myself" = x; then 4536: as_myself=$0 4537: fi 4538: if test ! -f "$as_myself"; then 4539: printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 4540: exit 1 4541: fi 4542: 4543: 4544: 4545: # as_fn_error STATUS ERROR [LINENO LOG_FD] 4546: # ---------------------------------------- 4547: # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 4548: # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 4549: # script with STATUS, using 1 if that was 0. 4550: as_fn_error () 4551: { 4552: as_status=$1; test $as_status -eq 0 && as_status=1 4553: if test "$4"; then 4554: as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 4555: printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 4556: fi 4557: printf "%s\n" "$as_me: error: $2" >&2 4558: as_fn_exit $as_status 4559: } # as_fn_error 4560: 4561: 4562: 4563: # as_fn_set_status STATUS 4564: # ----------------------- 4565: # Set $? to STATUS, without forking. 4566: as_fn_set_status () 4567: { 4568: return $1 4569: } # as_fn_set_status 4570: 4571: # as_fn_exit STATUS 4572: # ----------------- 4573: # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 4574: as_fn_exit () 4575: { 4576: set +e 4577: as_fn_set_status $1 4578: exit $1 4579: } # as_fn_exit 4580: 4581: # as_fn_unset VAR 4582: # --------------- 4583: # Portably unset VAR. 4584: as_fn_unset () 4585: { 4586: { eval $1=; unset $1;} 4587: } 4588: as_unset=as_fn_unset 4589: 4590: # as_fn_append VAR VALUE 4591: # ---------------------- 4592: # Append the text in VALUE to the end of the definition contained in VAR. Take 4593: # advantage of any shell optimizations that allow amortized linear growth over 4594: # repeated appends, instead of the typical quadratic growth present in naive 4595: # implementations. 4596: if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null 4597: then : 4598: eval 'as_fn_append () 4599: { 4600: eval $1+=\$2 4601: }' 4602: else $as_nop 4603: as_fn_append () 4604: { 4605: eval $1=\$$1\$2 4606: } 4607: fi # as_fn_append 4608: 4609: # as_fn_arith ARG... 4610: # ------------------ 4611: # Perform arithmetic evaluation on the ARGs, and store the result in the 4612: # global $as_val. Take advantage of shells that can avoid forks. The arguments 4613: # must be portable across $(()) and expr. 4614: if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null 4615: then : 4616: eval 'as_fn_arith () 4617: { 4618: as_val=$(( $* )) 4619: }' 4620: else $as_nop 4621: as_fn_arith () 4622: { 4623: as_val=`expr "$@" || test $? -eq 1` 4624: } 4625: fi # as_fn_arith 4626: 4627: 4628: if expr a : '$a$' >/dev/null 2>&1 && 4629: test "X`expr 00001 : '.*$...$'`" = X001; then 4630: as_expr=expr 4631: else 4632: as_expr=false 4633: fi 4634: 4635: if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 4636: as_basename=basename 4637: else 4638: as_basename=false 4639: fi 4640: 4641: if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 4642: as_dirname=dirname 4643: else 4644: as_dirname=false 4645: fi 4646: 4647: as_me=`$as_basename -- "$0" || 4648: $as_expr X/"$0" : '.*/$[^/][^/]*$/*$' \| \ 4649: X"$0" : 'X$//$$' \| \ 4650: X"$0" : 'X$/$' \| . 2>/dev/null || 4651: printf "%s\n" X/"$0" | 4652: sed '/^.*\/$[^/][^/]*$\/*$/{ 4653: s//\1/ 4654: q 4655: } 4656: /^X\/$\/\/$$/{ 4657: s//\1/ 4658: q 4659: } 4660: /^X\/$\/$.*/{ 4661: s//\1/ 4662: q 4663: } 4664: s/.*/./; q'` 4665: 4666: # Avoid depending upon Character Ranges. 4667: as_cr_letters='abcdefghijklmnopqrstuvwxyz' 4668: as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 4669: as_cr_Letters=$as_cr_letters$as_cr_LETTERS 4670: as_cr_digits='0123456789' 4671: as_cr_alnum=$as_cr_Letters$as_cr_digits 4672: 4673: 4674: # Determine whether it's possible to make 'echo' print without a newline. 4675: # These variables are no longer used directly by Autoconf, but are AC_SUBSTed 4676: # for compatibility with existing Makefiles. 4677: ECHO_C= ECHO_N= ECHO_T= 4678: case `echo -n x` in #((((( 4679: -n*) 4680: case `echo 'xy\c'` in 4681: *c*) ECHO_T=' ';; # ECHO_T is single tab character. 4682: xy) ECHO_C='\c';; 4683: *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 4684: ECHO_T=' ';; 4685: esac;; 4686: *) 4687: ECHO_N='-n';; 4688: esac 4689: 4690: # For backward compatibility with old third-party macros, we provide 4691: # the shell variables $as_echo and $as_echo_n. New code should use 4692: # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively. 4693: as_echo='printf %s\n' 4694: as_echo_n='printf %s' 4695: 4696: rm -f conf$$ conf$$.exe conf$$.file 4697: if test -d conf$$.dir; then 4698: rm -f conf$$.dir/conf$$.file 4699: else 4700: rm -f conf$$.dir 4701: mkdir conf$$.dir 2>/dev/null 4702: fi 4703: if (echo >conf$$.file) 2>/dev/null; then 4704: if ln -s conf$$.file conf$$ 2>/dev/null; then 4705: as_ln_s='ln -s' 4706: # ... but there are two gotchas: 4707: # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 4708: # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 4709: # In both cases, we have to default to `cp -pR'. 4710: ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 4711: as_ln_s='cp -pR' 4712: elif ln conf$$.file conf$$ 2>/dev/null; then 4713: as_ln_s=ln 4714: else 4715: as_ln_s='cp -pR' 4716: fi 4717: else 4718: as_ln_s='cp -pR' 4719: fi 4720: rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 4721: rmdir conf$$.dir 2>/dev/null 4722: 4723: 4724: # as_fn_mkdir_p 4725: # ------------- 4726: # Create "$as_dir" as a directory, including parents if necessary. 4727: as_fn_mkdir_p () 4728: { 4729: 4730: case $as_dir in #( 4731: -*) as_dir=./$as_dir;; 4732: esac 4733: test -d "$as_dir" || eval $as_mkdir_p || { 4734: as_dirs= 4735: while :; do 4736: case $as_dir in #( 4737: *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 4738: *) as_qdir=$as_dir;; 4739: esac 4740: as_dirs="'$as_qdir' $as_dirs" 4741: as_dir=`$as_dirname -- "$as_dir" || 4742: $as_expr X"$as_dir" : 'X$.*[^/]$//*[^/][^/]*/*$' \| \ 4743: X"$as_dir" : 'X$//$[^/]' \| \ 4744: X"$as_dir" : 'X$//$$' \| \ 4745: X"$as_dir" : 'X$/$' \| . 2>/dev/null || 4746: printf "%s\n" X"$as_dir" | 4747: sed '/^X$.*[^/]$\/\/*[^/][^/]*\/*$/{ 4748: s//\1/ 4749: q 4750: } 4751: /^X$\/\/$[^/].*/{ 4752: s//\1/ 4753: q 4754: } 4755: /^X$\/\/$$/{ 4756: s//\1/ 4757: q 4758: } 4759: /^X$\/$.*/{ 4760: s//\1/ 4761: q 4762: } 4763: s/.*/./; q'` 4764: test -d "$as_dir" && break 4765: done 4766: test -z "$as_dirs" || eval "mkdir $as_dirs" 4767: } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 4768: 4769: 4770: } # as_fn_mkdir_p 4771: if mkdir -p . 2>/dev/null; then 4772: as_mkdir_p='mkdir -p "$as_dir"' 4773: else 4774: test -d ./-p && rmdir ./-p 4775: as_mkdir_p=false 4776: fi 4777: 4778: 4779: # as_fn_executable_p FILE 4780: # ----------------------- 4781: # Test if FILE is an executable regular file. 4782: as_fn_executable_p () 4783: { 4784: test -f "$1" && test -x "$1" 4785: } # as_fn_executable_p 4786: as_test_x='test -x' 4787: as_executable_p=as_fn_executable_p 4788: 4789: # Sed expression to map a string onto a valid CPP name. 4790: as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 4791: 4792: # Sed expression to map a string onto a valid variable name. 4793: as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 4794: 4795: 4796: exec 6>&1 4797: ## ----------------------------------- ## 4798: ## Main body of $CONFIG_STATUS script. ## 4799: ## ----------------------------------- ## 4800: _ASEOF 4801: test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 4802: 4803: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4804: # Save the log message, to keep $0 and so on meaningful, and to 4805: # report actual input values of CONFIG_FILES etc. instead of their 4806: # values after options handling. 4807: ac_log=" 4808: This file was extended by libelwix $as_me 5.11, which was 4809: generated by GNU Autoconf 2.71. Invocation command line was 4810: 4811: CONFIG_FILES = $CONFIG_FILES 4812: CONFIG_HEADERS = $CONFIG_HEADERS 4813: CONFIG_LINKS = $CONFIG_LINKS 4814: CONFIG_COMMANDS = $CONFIG_COMMANDS 4815: $ $0 $@ 4816: 4817: on `(hostname || uname -n) 2>/dev/null | sed 1q` 4818: " 4819: 4820: _ACEOF 4821: 4822: case $ac_config_files in *" 4823: "*) set x $ac_config_files; shift; ac_config_files=$*;; 4824: esac 4825: 4826: case $ac_config_headers in *" 4827: "*) set x $ac_config_headers; shift; ac_config_headers=$*;; 4828: esac 4829: 4830: 4831: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4832: # Files that config.status was made for. 4833: config_files="$ac_config_files" 4834: config_headers="$ac_config_headers" 4835: 4836: _ACEOF 4837: 4838: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4839: ac_cs_usage="\ 4840: \`$as_me' instantiates files and other configuration actions 4841: from templates according to the current configuration. Unless the files 4842: and actions are specified as TAGs, all are instantiated by default. 4843: 4844: Usage: $0 [OPTION]... [TAG]... 4845: 4846: -h, --help print this help, then exit 4847: -V, --version print version number and configuration settings, then exit 4848: --config print configuration, then exit 4849: -q, --quiet, --silent 4850: do not print progress messages 4851: -d, --debug don't remove temporary files 4852: --recheck update $as_me by reconfiguring in the same conditions 4853: --file=FILE[:TEMPLATE] 4854: instantiate the configuration file FILE 4855: --header=FILE[:TEMPLATE] 4856: instantiate the configuration header FILE 4857: 4858: Configuration files: 4859: $config_files 4860: 4861: Configuration headers: 4862: $config_headers 4863: 4864: Report bugs to <misho@elwix.org>." 4865: 4866: _ACEOF 4867: ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"` 4868: ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"` 4869: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4870: ac_cs_config='$ac_cs_config_escaped' 4871: ac_cs_version="\\ 4872: libelwix config.status 5.11 4873: configured by $0, generated by GNU Autoconf 2.71, 4874: with options \\"\$ac_cs_config\\" 4875: 4876: Copyright (C) 2021 Free Software Foundation, Inc. 4877: This config.status script is free software; the Free Software Foundation 4878: gives unlimited permission to copy, distribute and modify it." 4879: 4880: ac_pwd='$ac_pwd' 4881: srcdir='$srcdir' 4882: INSTALL='$INSTALL' 4883: test -n "\$AWK" || AWK=awk 4884: _ACEOF 4885: 4886: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4887: # The default lists apply if the user does not specify any file. 4888: ac_need_defaults=: 4889: while test $# != 0 4890: do 4891: case $1 in 4892: --*=?*) 4893: ac_option=`expr "X$1" : 'X$[^=]*$='` 4894: ac_optarg=`expr "X$1" : 'X[^=]*=$.*$'` 4895: ac_shift=: 4896: ;; 4897: --*=) 4898: ac_option=`expr "X$1" : 'X$[^=]*$='` 4899: ac_optarg= 4900: ac_shift=: 4901: ;; 4902: *) 4903: ac_option=$1 4904: ac_optarg=$2 4905: ac_shift=shift 4906: ;; 4907: esac 4908: 4909: case $ac_option in 4910: # Handling of the options. 4911: -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 4912: ac_cs_recheck=: ;; 4913: --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 4914: printf "%s\n" "$ac_cs_version"; exit ;; 4915: --config | --confi | --conf | --con | --co | --c ) 4916: printf "%s\n" "$ac_cs_config"; exit ;; 4917: --debug | --debu | --deb | --de | --d | -d ) 4918: debug=: ;; 4919: --file | --fil | --fi | --f ) 4920: $ac_shift 4921: case $ac_optarg in 4922: *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 4923: '') as_fn_error $? "missing file argument" ;; 4924: esac 4925: as_fn_append CONFIG_FILES " '$ac_optarg'" 4926: ac_need_defaults=false;; 4927: --header | --heade | --head | --hea ) 4928: $ac_shift 4929: case $ac_optarg in 4930: *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 4931: esac 4932: as_fn_append CONFIG_HEADERS " '$ac_optarg'" 4933: ac_need_defaults=false;; 4934: --he | --h) 4935: # Conflict between --help and --header 4936: as_fn_error $? "ambiguous option: \`$1' 4937: Try \`$0 --help' for more information.";; 4938: --help | --hel | -h ) 4939: printf "%s\n" "$ac_cs_usage"; exit ;; 4940: -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 4941: | -silent | --silent | --silen | --sile | --sil | --si | --s) 4942: ac_cs_silent=: ;; 4943: 4944: # This is an error. 4945: -*) as_fn_error $? "unrecognized option: \`$1' 4946: Try \`$0 --help' for more information." ;; 4947: 4948: *) as_fn_append ac_config_targets " $1" 4949: ac_need_defaults=false ;; 4950: 4951: esac 4952: shift 4953: done 4954: 4955: ac_configure_extra_args= 4956: 4957: if $ac_cs_silent; then 4958: exec 6>/dev/null 4959: ac_configure_extra_args="$ac_configure_extra_args --silent" 4960: fi 4961: 4962: _ACEOF 4963: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4964: if \$ac_cs_recheck; then 4965: set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 4966: shift 4967: \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6 4968: CONFIG_SHELL='$SHELL' 4969: export CONFIG_SHELL 4970: exec "\$@" 4971: fi 4972: 4973: _ACEOF 4974: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4975: exec 5>>config.log 4976: { 4977: echo 4978: sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 4979: ## Running $as_me. ## 4980: _ASBOX 4981: printf "%s\n" "$ac_log" 4982: } >&5 4983: 4984: _ACEOF 4985: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4986: _ACEOF 4987: 4988: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4989: 4990: # Handling of arguments. 4991: for ac_config_target in $ac_config_targets 4992: do 4993: case $ac_config_target in 4994: "inc/config.h") CONFIG_HEADERS="$CONFIG_HEADERS inc/config.h" ;; 4995: "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 4996: "inc/Makefile") CONFIG_FILES="$CONFIG_FILES inc/Makefile" ;; 4997: "lib/Makefile") CONFIG_FILES="$CONFIG_FILES lib/Makefile" ;; 4998: "debian/Makefile") CONFIG_FILES="$CONFIG_FILES debian/Makefile" ;; 4999: "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;; 5000: 5001: *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 5002: esac 5003: done 5004: 5005: 5006: # If the user did not use the arguments to specify the items to instantiate, 5007: # then the envvar interface is used. Set only those that are not. 5008: # We use the long form for the default assignment because of an extremely 5009: # bizarre bug on SunOS 4.1.3. 5010: if $ac_need_defaults; then 5011: test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files 5012: test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers 5013: fi 5014: 5015: # Have a temporary directory for convenience. Make it in the build tree 5016: # simply because there is no reason against having it here, and in addition, 5017: # creating and moving files from /tmp can sometimes cause problems. 5018: # Hook for its removal unless debugging. 5019: # Note that there is a small window in which the directory will not be cleaned: 5020: # after its creation but before its name has been assigned to `$tmp'. 5021: $debug || 5022: { 5023: tmp= ac_tmp= 5024: trap 'exit_status=$? 5025: : "${ac_tmp:=$tmp}" 5026: { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 5027: ' 0 5028: trap 'as_fn_exit 1' 1 2 13 15 5029: } 5030: # Create a (secure) tmp directory for tmp files. 5031: 5032: { 5033: tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 5034: test -d "$tmp" 5035: } || 5036: { 5037: tmp=./conf$$-$RANDOM 5038: (umask 077 && mkdir "$tmp") 5039: } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 5040: ac_tmp=$tmp 5041: 5042: # Set up the scripts for CONFIG_FILES section. 5043: # No need to generate them if there are no CONFIG_FILES. 5044: # This happens for instance with `./config.status config.h'. 5045: if test -n "$CONFIG_FILES"; then 5046: 5047: 5048: ac_cr=`echo X | tr X '\015'` 5049: # On cygwin, bash can eat \r inside `` if the user requested igncr. 5050: # But we know of no other shell where ac_cr would be empty at this 5051: # point, so we can use a bashism as a fallback. 5052: if test "x$ac_cr" = x; then 5053: eval ac_cr=\$\'\\r\' 5054: fi 5055: ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 5056: if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 5057: ac_cs_awk_cr='\\r' 5058: else 5059: ac_cs_awk_cr=$ac_cr 5060: fi 5061: 5062: echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 5063: _ACEOF 5064: 5065: 5066: { 5067: echo "cat >conf$$subs.awk <<_ACEOF" && 5068: echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 5069: echo "_ACEOF" 5070: } >conf$$subs.sh || 5071: as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 5072: ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 5073: ac_delim='%!_!# ' 5074: for ac_last_try in false false false false false :; do 5075: . ./conf$$subs.sh || 5076: as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 5077: 5078: ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 5079: if test $ac_delim_n = $ac_delim_num; then 5080: break 5081: elif $ac_last_try; then 5082: as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 5083: else 5084: ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 5085: fi 5086: done 5087: rm -f conf$$subs.sh 5088: 5089: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 5090: cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 5091: _ACEOF 5092: sed -n ' 5093: h 5094: s/^/S["/; s/!.*/"]=/ 5095: p 5096: g 5097: s/^[^!]*!// 5098: :repl 5099: t repl 5100: s/'"$ac_delim"'$// 5101: t delim 5102: :nl 5103: h 5104: s/$.\{148\}$..*/\1/ 5105: t more1 5106: s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 5107: p 5108: n 5109: b repl 5110: :more1 5111: s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 5112: p 5113: g 5114: s/.\{148\}// 5115: t nl 5116: :delim 5117: h 5118: s/$.\{148\}$..*/\1/ 5119: t more2 5120: s/["\\]/\\&/g; s/^/"/; s/$/"/ 5121: p 5122: b 5123: :more2 5124: s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 5125: p 5126: g 5127: s/.\{148\}// 5128: t delim 5129: ' <conf$$subs.awk | sed ' 5130: /^[^""]/{ 5131: N 5132: s/\n// 5133: } 5134: ' >>$CONFIG_STATUS || ac_write_fail=1 5135: rm -f conf$$subs.awk 5136: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 5137: _ACAWK 5138: cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 5139: for (key in S) S_is_set[key] = 1 5140: FS = "" 5141: 5142: } 5143: { 5144: line = $ 0 5145: nfields = split(line, field, "@") 5146: substed = 0 5147: len = length(field[1]) 5148: for (i = 2; i < nfields; i++) { 5149: key = field[i] 5150: keylen = length(key) 5151: if (S_is_set[key]) { 5152: value = S[key] 5153: line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 5154: len += length(value) + length(field[++i]) 5155: substed = 1 5156: } else 5157: len += 1 + keylen 5158: } 5159: 5160: print line 5161: } 5162: 5163: _ACAWK 5164: _ACEOF 5165: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5166: if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 5167: sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 5168: else 5169: cat 5170: fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 5171: || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 5172: _ACEOF 5173: 5174: # VPATH may cause trouble with some makes, so we remove sole $(srcdir), 5175: # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 5176: # trailing colons and then remove the whole line if VPATH becomes empty 5177: # (actually we leave an empty line to preserve line numbers). 5178: if test "x$srcdir" = x.; then 5179: ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 5180: h 5181: s/// 5182: s/^/:/ 5183: s/[ ]*$/:/ 5184: s/:\$(srcdir):/:/g 5185: s/:\${srcdir}:/:/g 5186: s/:@srcdir@:/:/g 5187: s/^:*// 5188: s/:*$// 5189: x 5190: s/$=[ ]*$.*/\1/ 5191: G 5192: s/\n// 5193: s/^[^=]*=[ ]*$// 5194: }' 5195: fi 5196: 5197: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5198: fi # test -n "$CONFIG_FILES" 5199: 5200: # Set up the scripts for CONFIG_HEADERS section. 5201: # No need to generate them if there are no CONFIG_HEADERS. 5202: # This happens for instance with `./config.status Makefile'. 5203: if test -n "$CONFIG_HEADERS"; then 5204: cat >"$ac_tmp/defines.awk" <<\_ACAWK || 5205: BEGIN { 5206: _ACEOF 5207: 5208: # Transform confdefs.h into an awk script `defines.awk', embedded as 5209: # here-document in config.status, that substitutes the proper values into 5210: # config.h.in to produce config.h. 5211: 5212: # Create a delimiter string that does not exist in confdefs.h, to ease 5213: # handling of long lines. 5214: ac_delim='%!_!# ' 5215: for ac_last_try in false false :; do 5216: ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 5217: if test -z "$ac_tt"; then 5218: break 5219: elif $ac_last_try; then 5220: as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 5221: else 5222: ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 5223: fi 5224: done 5225: 5226: # For the awk script, D is an array of macro values keyed by name, 5227: # likewise P contains macro parameters if any. Preserve backslash 5228: # newline sequences. 5229: 5230: ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 5231: sed -n ' 5232: s/.\{148\}/&'"$ac_delim"'/g 5233: t rset 5234: :rset 5235: s/^[ ]*#[ ]*define[ ][ ]*/ / 5236: t def 5237: d 5238: :def 5239: s/\\$// 5240: t bsnl 5241: s/["\\]/\\&/g 5242: s/^ $'"$ac_word_re"'$$([^()]*)$[ ]*$.*$/P["\1"]="\2"\ 5243: D["\1"]=" \3"/p 5244: s/^ $'"$ac_word_re"'$[ ]*$.*$/D["\1"]=" \2"/p 5245: d 5246: :bsnl 5247: s/["\\]/\\&/g 5248: s/^ $'"$ac_word_re"'$$([^()]*)$[ ]*$.*$/P["\1"]="\2"\ 5249: D["\1"]=" \3\\\\\\n"\\/p 5250: t cont 5251: s/^ $'"$ac_word_re"'$[ ]*$.*$/D["\1"]=" \2\\\\\\n"\\/p 5252: t cont 5253: d 5254: :cont 5255: n 5256: s/.\{148\}/&'"$ac_delim"'/g 5257: t clear 5258: :clear 5259: s/\\$// 5260: t bsnlc 5261: s/["\\]/\\&/g; s/^/"/; s/$/"/p 5262: d 5263: :bsnlc 5264: s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 5265: b cont 5266: ' <confdefs.h | sed ' 5267: s/'"$ac_delim"'/"\\\ 5268: "/g' >>$CONFIG_STATUS || ac_write_fail=1 5269: 5270: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 5271: for (key in D) D_is_set[key] = 1 5272: FS = "" 5273: } 5274: /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 5275: line = \$ 0 5276: split(line, arg, " ") 5277: if (arg[1] == "#") { 5278: defundef = arg[2] 5279: mac1 = arg[3] 5280: } else { 5281: defundef = substr(arg[1], 2) 5282: mac1 = arg[2] 5283: } 5284: split(mac1, mac2, "(") #) 5285: macro = mac2[1] 5286: prefix = substr(line, 1, index(line, defundef) - 1) 5287: if (D_is_set[macro]) { 5288: # Preserve the white space surrounding the "#". 5289: print prefix "define", macro P[macro] D[macro] 5290: next 5291: } else { 5292: # Replace #undef with comments. This is necessary, for example, 5293: # in the case of _POSIX_SOURCE, which is predefined and required 5294: # on some systems where configure will not decide to define it. 5295: if (defundef == "undef") { 5296: print "/*", prefix defundef, macro, "*/" 5297: next 5298: } 5299: } 5300: } 5301: { print } 5302: _ACAWK 5303: _ACEOF 5304: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5305: as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 5306: fi # test -n "$CONFIG_HEADERS" 5307: 5308: 5309: eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS " 5310: shift 5311: for ac_tag 5312: do 5313: case $ac_tag in 5314: :[FHLC]) ac_mode=$ac_tag; continue;; 5315: esac 5316: case $ac_mode$ac_tag in 5317: :[FHL]*:*);; 5318: :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 5319: :[FH]-) ac_tag=-:-;; 5320: :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 5321: esac 5322: ac_save_IFS=$IFS 5323: IFS=: 5324: set x $ac_tag 5325: IFS=$ac_save_IFS 5326: shift 5327: ac_file=$1 5328: shift 5329: 5330: case $ac_mode in 5331: :L) ac_source=$1;; 5332: :[FH]) 5333: ac_file_inputs= 5334: for ac_f 5335: do 5336: case $ac_f in 5337: -) ac_f="$ac_tmp/stdin";; 5338: *) # Look for the file first in the build tree, then in the source tree 5339: # (if the path is not absolute). The absolute path cannot be DOS-style, 5340: # because $ac_f cannot contain `:'. 5341: test -f "$ac_f" || 5342: case $ac_f in 5343: [\\/$]*) false;; 5344: *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 5345: esac || 5346: as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; 5347: esac 5348: case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 5349: as_fn_append ac_file_inputs " '$ac_f'" 5350: done 5351: 5352: # Let's still pretend it is `configure' which instantiates (i.e., don't 5353: # use $as_me), people would be surprised to read: 5354: # /* config.h. Generated by config.status. */ 5355: configure_input='Generated from '` 5356: printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 5357: `' by configure.' 5358: if test x"$ac_file" != x-; then 5359: configure_input="$ac_file. $configure_input" 5360: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 5361: printf "%s\n" "$as_me: creating $ac_file" >&6;} 5362: fi 5363: # Neutralize special characters interpreted by sed in replacement strings. 5364: case $configure_input in #( 5365: *\&* | *\|* | *\\* ) 5366: ac_sed_conf_input=`printf "%s\n" "$configure_input" | 5367: sed 's/[\\\\&|]/\\\\&/g'`;; #( 5368: *) ac_sed_conf_input=$configure_input;; 5369: esac 5370: 5371: case $ac_tag in 5372: *:-:* | *:-) cat >"$ac_tmp/stdin" \ 5373: || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; 5374: esac 5375: ;; 5376: esac 5377: 5378: ac_dir=`$as_dirname -- "$ac_file" || 5379: $as_expr X"$ac_file" : 'X$.*[^/]$//*[^/][^/]*/*$' \| \ 5380: X"$ac_file" : 'X$//$[^/]' \| \ 5381: X"$ac_file" : 'X$//$$' \| \ 5382: X"$ac_file" : 'X$/$' \| . 2>/dev/null || 5383: printf "%s\n" X"$ac_file" | 5384: sed '/^X$.*[^/]$\/\/*[^/][^/]*\/*$/{ 5385: s//\1/ 5386: q 5387: } 5388: /^X$\/\/$[^/].*/{ 5389: s//\1/ 5390: q 5391: } 5392: /^X$\/\/$$/{ 5393: s//\1/ 5394: q 5395: } 5396: /^X$\/$.*/{ 5397: s//\1/ 5398: q 5399: } 5400: s/.*/./; q'` 5401: as_dir="$ac_dir"; as_fn_mkdir_p 5402: ac_builddir=. 5403: 5404: case "$ac_dir" in 5405: .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 5406: *) 5407: ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` 5408: # A ".." for each directory in $ac_dir_suffix. 5409: ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 5410: case $ac_top_builddir_sub in 5411: "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 5412: *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 5413: esac ;; 5414: esac 5415: ac_abs_top_builddir=$ac_pwd 5416: ac_abs_builddir=$ac_pwd$ac_dir_suffix 5417: # for backward compatibility: 5418: ac_top_builddir=$ac_top_build_prefix 5419: 5420: case $srcdir in 5421: .) # We are building in place. 5422: ac_srcdir=. 5423: ac_top_srcdir=$ac_top_builddir_sub 5424: ac_abs_top_srcdir=$ac_pwd ;; 5425: [\\/]* | ?:[\\/]* ) # Absolute name. 5426: ac_srcdir=$srcdir$ac_dir_suffix; 5427: ac_top_srcdir=$srcdir 5428: ac_abs_top_srcdir=$srcdir ;; 5429: *) # Relative name. 5430: ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 5431: ac_top_srcdir=$ac_top_build_prefix$srcdir 5432: ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 5433: esac 5434: ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 5435: 5436: 5437: case $ac_mode in 5438: :F) 5439: # 5440: # CONFIG_FILE 5441: # 5442: 5443: case $INSTALL in 5444: [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 5445: *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 5446: esac 5447: _ACEOF 5448: 5449: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5450: # If the template does not know about datarootdir, expand it. 5451: # FIXME: This hack should be removed a few years after 2.60. 5452: ac_datarootdir_hack=; ac_datarootdir_seen= 5453: ac_sed_dataroot=' 5454: /datarootdir/ { 5455: p 5456: q 5457: } 5458: /@datadir@/p 5459: /@docdir@/p 5460: /@infodir@/p 5461: /@localedir@/p 5462: /@mandir@/p' 5463: case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 5464: *datarootdir*) ac_datarootdir_seen=yes;; 5465: *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 5466: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 5467: printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 5468: _ACEOF 5469: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 5470: ac_datarootdir_hack=' 5471: s&@datadir@&$datadir&g 5472: s&@docdir@&$docdir&g 5473: s&@infodir@&$infodir&g 5474: s&@localedir@&$localedir&g 5475: s&@mandir@&$mandir&g 5476: s&\\\${datarootdir}&$datarootdir&g' ;; 5477: esac 5478: _ACEOF 5479: 5480: # Neutralize VPATH when `$srcdir' = `.'. 5481: # Shell code in configure.ac might set extrasub. 5482: # FIXME: do we really want to maintain this feature? 5483: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 5484: ac_sed_extra="$ac_vpsub 5485: $extrasub 5486: _ACEOF 5487: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5488: :t 5489: /@[a-zA-Z_][a-zA-Z_0-9]*@/!b 5490: s|@configure_input@|$ac_sed_conf_input|;t t 5491: s&@top_builddir@&$ac_top_builddir_sub&;t t 5492: s&@top_build_prefix@&$ac_top_build_prefix&;t t 5493: s&@srcdir@&$ac_srcdir&;t t 5494: s&@abs_srcdir@&$ac_abs_srcdir&;t t 5495: s&@top_srcdir@&$ac_top_srcdir&;t t 5496: s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 5497: s&@builddir@&$ac_builddir&;t t 5498: s&@abs_builddir@&$ac_abs_builddir&;t t 5499: s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 5500: s&@INSTALL@&$ac_INSTALL&;t t 5501: $ac_datarootdir_hack 5502: " 5503: eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 5504: >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 5505: 5506: test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 5507: { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && 5508: { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ 5509: "$ac_tmp/out"`; test -z "$ac_out"; } && 5510: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 5511: which seems to be undefined. Please make sure it is defined" >&5 5512: printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 5513: which seems to be undefined. Please make sure it is defined" >&2;} 5514: 5515: rm -f "$ac_tmp/stdin" 5516: case $ac_file in 5517: -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; 5518: *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; 5519: esac \ 5520: || as_fn_error $? "could not create $ac_file" "$LINENO" 5 5521: ;; 5522: :H) 5523: # 5524: # CONFIG_HEADER 5525: # 5526: if test x"$ac_file" != x-; then 5527: { 5528: printf "%s\n" "/* $configure_input */" >&1 \ 5529: && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" 5530: } >"$ac_tmp/config.h" \ 5531: || as_fn_error $? "could not create $ac_file" "$LINENO" 5 5532: if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then 5533: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 5534: printf "%s\n" "$as_me: $ac_file is unchanged" >&6;} 5535: else 5536: rm -f "$ac_file" 5537: mv "$ac_tmp/config.h" "$ac_file" \ 5538: || as_fn_error $? "could not create $ac_file" "$LINENO" 5 5539: fi 5540: else 5541: printf "%s\n" "/* $configure_input */" >&1 \ 5542: && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ 5543: || as_fn_error $? "could not create -" "$LINENO" 5 5544: fi 5545: ;; 5546: 5547: 5548: esac 5549: 5550: done # for ac_tag 5551: 5552: 5553: as_fn_exit 0 5554: _ACEOF 5555: ac_clean_files=$ac_clean_files_save 5556: 5557: test $ac_write_fail = 0 || 5558: as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 5559: 5560: 5561: # configure is writing to config.log, and then calls config.status. 5562: # config.status does its own redirection, appending to config.log. 5563: # Unfortunately, on DOS this fails, as config.log is still kept open 5564: # by configure, so config.status won't be able to write to it; its 5565: # output is simply discarded. So we exec the FD to /dev/null, 5566: # effectively closing config.log, so it can be properly (re)opened and 5567: # appended to by config.status. When coming back to configure, we 5568: # need to make the FD available again. 5569: if test "$no_create" != yes; then 5570: ac_cs_success=: 5571: ac_config_status_args= 5572: test "$silent" = yes && 5573: ac_config_status_args="$ac_config_status_args --quiet" 5574: exec 5>/dev/null 5575: $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 5576: exec 5>>config.log 5577: # Use ||, not &&, to avoid exiting from the if with $? = 1, which 5578: # would make configure fail if this is the last instruction. 5579: $ac_cs_success || as_fn_exit 1 5580: fi 5581: if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 5582: { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 5583: printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 5584: fi 5585: 5586: