Annotation of embedaddon/arping/aclocal.m4, revision 1.1.1.1

1.1       misho       1: # generated automatically by aclocal 1.10.1 -*- Autoconf -*-
                      2: 
                      3: # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
                      4: # 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
                      5: # This file is free software; the Free Software Foundation
                      6: # gives unlimited permission to copy and/or distribute it,
                      7: # with or without modifications, as long as this notice is preserved.
                      8: 
                      9: # This program is distributed in the hope that it will be useful,
                     10: # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
                     11: # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
                     12: # PARTICULAR PURPOSE.
                     13: 
                     14: m4_ifndef([AC_AUTOCONF_VERSION],
                     15:   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
                     16: m4_if(AC_AUTOCONF_VERSION, [2.61],,
                     17: [m4_warning([this file was generated for autoconf 2.61.
                     18: You have another version of autoconf.  It may work, but is not guaranteed to.
                     19: If you have problems, you may need to regenerate the build system entirely.
                     20: To do so, use the procedure documented by the package, typically `autoreconf'.])])
                     21: 
                     22: # Copyright (C) 2002, 2003, 2005, 2006, 2007  Free Software Foundation, Inc.
                     23: #
                     24: # This file is free software; the Free Software Foundation
                     25: # gives unlimited permission to copy and/or distribute it,
                     26: # with or without modifications, as long as this notice is preserved.
                     27: 
                     28: # AM_AUTOMAKE_VERSION(VERSION)
                     29: # ----------------------------
                     30: # Automake X.Y traces this macro to ensure aclocal.m4 has been
                     31: # generated from the m4 files accompanying Automake X.Y.
                     32: # (This private macro should not be called outside this file.)
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                     40: 
                     41: # _AM_AUTOCONF_VERSION(VERSION)
                     42: # -----------------------------
                     43: # aclocal traces this macro to find the Autoconf version.
                     44: # This is a private macro too.  Using m4_define simplifies
                     45: # the logic in aclocal, which can simply ignore this definition.
                     46: m4_define([_AM_AUTOCONF_VERSION], [])
                     47: 
                     48: # AM_SET_CURRENT_AUTOMAKE_VERSION
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                     57: 
                     58: # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
                     59: 
                     60: # Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
                     61: #
                     62: # This file is free software; the Free Software Foundation
                     63: # gives unlimited permission to copy and/or distribute it,
                     64: # with or without modifications, as long as this notice is preserved.
                     65: 
                     66: # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
                     67: # $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
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                     69: #
                     70: # Of course, Automake must honor this variable whenever it calls a
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                     77: #
                     78: # $ac_aux_dir/missing
                     79: #    fails when called from a subdirectory if $ac_aux_dir is relative
                     80: # $top_srcdir/$ac_aux_dir/missing
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                     82: #    fails when called from a subdirectory in a VPATH build with
                     83: #          a relative $ac_aux_dir
                     84: #
                     85: # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
                     86: # are both prefixed by $srcdir.  In an in-source build this is usually
                     87: # harmless because $srcdir is `.', but things will broke when you
                     88: # start a VPATH build or use an absolute $srcdir.
                     89: #
                     90: # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
                     91: # iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
                     92: #   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
                     93: # and then we would define $MISSING as
                     94: #   MISSING="\${SHELL} $am_aux_dir/missing"
                     95: # This will work as long as MISSING is not called from configure, because
                     96: # unfortunately $(top_srcdir) has no meaning in configure.
                     97: # However there are other variables, like CC, which are often used in
                     98: # configure, and could therefore not use this "fixed" $ac_aux_dir.
                     99: #
                    100: # Another solution, used here, is to always expand $ac_aux_dir to an
                    101: # absolute PATH.  The drawback is that using absolute paths prevent a
                    102: # configured tree to be moved without reconfiguration.
                    103: 
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                    110: 
                    111: # AM_CONDITIONAL                                            -*- Autoconf -*-
                    112: 
                    113: # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006
                    114: # Free Software Foundation, Inc.
                    115: #
                    116: # This file is free software; the Free Software Foundation
                    117: # gives unlimited permission to copy and/or distribute it,
                    118: # with or without modifications, as long as this notice is preserved.
                    119: 
                    120: # serial 8
                    121: 
                    122: # AM_CONDITIONAL(NAME, SHELL-CONDITION)
                    123: # -------------------------------------
                    124: # Define a conditional.
                    125: AC_DEFUN([AM_CONDITIONAL],
                    126: [AC_PREREQ(2.52)dnl
                    127:  ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
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                    129: AC_SUBST([$1_TRUE])dnl
                    130: AC_SUBST([$1_FALSE])dnl
                    131: _AM_SUBST_NOTMAKE([$1_TRUE])dnl
                    132: _AM_SUBST_NOTMAKE([$1_FALSE])dnl
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                    134:   $1_TRUE=
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                    137:   $1_TRUE='#'
                    138:   $1_FALSE=
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                    140: AC_CONFIG_COMMANDS_PRE(
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                    142:   AC_MSG_ERROR([[conditional "$1" was never defined.
                    143: Usually this means the macro was only invoked conditionally.]])
                    144: fi])])
                    145: 
                    146: # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
                    147: # Free Software Foundation, Inc.
                    148: #
                    149: # This file is free software; the Free Software Foundation
                    150: # gives unlimited permission to copy and/or distribute it,
                    151: # with or without modifications, as long as this notice is preserved.
                    152: 
                    153: # serial 9
                    154: 
                    155: # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
                    156: # written in clear, in which case automake, when reading aclocal.m4,
                    157: # will think it sees a *use*, and therefore will trigger all it's
                    158: # C support machinery.  Also note that it means that autoscan, seeing
                    159: # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
                    160: 
                    161: 
                    162: # _AM_DEPENDENCIES(NAME)
                    163: # ----------------------
                    164: # See how the compiler implements dependency checking.
                    165: # NAME is "CC", "CXX", "GCJ", or "OBJC".
                    166: # We try a few techniques and use that to set a single cache variable.
                    167: #
                    168: # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
                    169: # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
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                    173: [AC_REQUIRE([AM_SET_DEPDIR])dnl
                    174: AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
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                    176: AC_REQUIRE([AM_DEP_TRACK])dnl
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                    191:   # making a dummy file named `D' -- because `-MD' means `put the output
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                    200:   # both Tru64's cc and ICC support -MD to output dependencies as a
                    201:   # side effect of compilation, but ICC will put the dependencies in
                    202:   # the current directory while Tru64 will put them in the object
                    203:   # directory.
                    204:   mkdir sub
                    205: 
                    206:   am_cv_$1_dependencies_compiler_type=none
                    207:   if test "$am_compiler_list" = ""; then
                    208:      am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
                    209:   fi
                    210:   for depmode in $am_compiler_list; do
                    211:     # Setup a source with many dependencies, because some compilers
                    212:     # like to wrap large dependency lists on column 80 (with \), and
                    213:     # we should not choose a depcomp mode which is confused by this.
                    214:     #
                    215:     # We need to recreate these files for each test, as the compiler may
                    216:     # overwrite some of them when testing with obscure command lines.
                    217:     # This happens at least with the AIX C compiler.
                    218:     : > sub/conftest.c
                    219:     for i in 1 2 3 4 5 6; do
                    220:       echo '#include "conftst'$i'.h"' >> sub/conftest.c
                    221:       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
                    222:       # Solaris 8's {/usr,}/bin/sh.
                    223:       touch sub/conftst$i.h
                    224:     done
                    225:     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
                    226: 
                    227:     case $depmode in
                    228:     nosideeffect)
                    229:       # after this tag, mechanisms are not by side-effect, so they'll
                    230:       # only be used when explicitly requested
                    231:       if test "x$enable_dependency_tracking" = xyes; then
                    232:        continue
                    233:       else
                    234:        break
                    235:       fi
                    236:       ;;
                    237:     none) break ;;
                    238:     esac
                    239:     # We check with `-c' and `-o' for the sake of the "dashmstdout"
                    240:     # mode.  It turns out that the SunPro C++ compiler does not properly
                    241:     # handle `-M -o', and we need to detect this.
                    242:     if depmode=$depmode \
                    243:        source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
                    244:        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
                    245:        $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
                    246:          >/dev/null 2>conftest.err &&
                    247:        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
                    248:        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
                    249:        grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
                    250:        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
                    251:       # icc doesn't choke on unknown options, it will just issue warnings
                    252:       # or remarks (even with -Werror).  So we grep stderr for any message
                    253:       # that says an option was ignored or not supported.
                    254:       # When given -MP, icc 7.0 and 7.1 complain thusly:
                    255:       #   icc: Command line warning: ignoring option '-M'; no argument required
                    256:       # The diagnosis changed in icc 8.0:
                    257:       #   icc: Command line remark: option '-MP' not supported
                    258:       if (grep 'ignoring option' conftest.err ||
                    259:           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
                    260:         am_cv_$1_dependencies_compiler_type=$depmode
                    261:         break
                    262:       fi
                    263:     fi
                    264:   done
                    265: 
                    266:   cd ..
                    267:   rm -rf conftest.dir
                    268: else
                    269:   am_cv_$1_dependencies_compiler_type=none
                    270: fi
                    271: ])
                    272: AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
                    273: AM_CONDITIONAL([am__fastdep$1], [
                    274:   test "x$enable_dependency_tracking" != xno \
                    275:   && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
                    276: ])
                    277: 
                    278: 
                    279: # AM_SET_DEPDIR
                    280: # -------------
                    281: # Choose a directory name for dependency files.
                    282: # This macro is AC_REQUIREd in _AM_DEPENDENCIES
                    283: AC_DEFUN([AM_SET_DEPDIR],
                    284: [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
                    285: AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
                    286: ])
                    287: 
                    288: 
                    289: # AM_DEP_TRACK
                    290: # ------------
                    291: AC_DEFUN([AM_DEP_TRACK],
                    292: [AC_ARG_ENABLE(dependency-tracking,
                    293: [  --disable-dependency-tracking  speeds up one-time build
                    294:   --enable-dependency-tracking   do not reject slow dependency extractors])
                    295: if test "x$enable_dependency_tracking" != xno; then
                    296:   am_depcomp="$ac_aux_dir/depcomp"
                    297:   AMDEPBACKSLASH='\'
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                    299: AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
                    300: AC_SUBST([AMDEPBACKSLASH])dnl
                    301: _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
                    302: ])
                    303: 
                    304: # Generate code to set up dependency tracking.              -*- Autoconf -*-
                    305: 
                    306: # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
                    307: # Free Software Foundation, Inc.
                    308: #
                    309: # This file is free software; the Free Software Foundation
                    310: # gives unlimited permission to copy and/or distribute it,
                    311: # with or without modifications, as long as this notice is preserved.
                    312: 
                    313: #serial 3
                    314: 
                    315: # _AM_OUTPUT_DEPENDENCY_COMMANDS
                    316: # ------------------------------
                    317: AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
                    318: [for mf in $CONFIG_FILES; do
                    319:   # Strip MF so we end up with the name of the file.
                    320:   mf=`echo "$mf" | sed -e 's/:.*$//'`
                    321:   # Check whether this is an Automake generated Makefile or not.
                    322:   # We used to match only the files named `Makefile.in', but
                    323:   # some people rename them; so instead we look at the file content.
                    324:   # Grep'ing the first line is not enough: some people post-process
                    325:   # each Makefile.in and add a new line on top of each file to say so.
                    326:   # Grep'ing the whole file is not good either: AIX grep has a line
                    327:   # limit of 2048, but all sed's we know have understand at least 4000.
                    328:   if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
                    329:     dirpart=`AS_DIRNAME("$mf")`
                    330:   else
                    331:     continue
                    332:   fi
                    333:   # Extract the definition of DEPDIR, am__include, and am__quote
                    334:   # from the Makefile without running `make'.
                    335:   DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
                    336:   test -z "$DEPDIR" && continue
                    337:   am__include=`sed -n 's/^am__include = //p' < "$mf"`
                    338:   test -z "am__include" && continue
                    339:   am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
                    340:   # When using ansi2knr, U may be empty or an underscore; expand it
                    341:   U=`sed -n 's/^U = //p' < "$mf"`
                    342:   # Find all dependency output files, they are included files with
                    343:   # $(DEPDIR) in their names.  We invoke sed twice because it is the
                    344:   # simplest approach to changing $(DEPDIR) to its actual value in the
                    345:   # expansion.
                    346:   for file in `sed -n "
                    347:     s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
                    348:        sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
                    349:     # Make sure the directory exists.
                    350:     test -f "$dirpart/$file" && continue
                    351:     fdir=`AS_DIRNAME(["$file"])`
                    352:     AS_MKDIR_P([$dirpart/$fdir])
                    353:     # echo "creating $dirpart/$file"
                    354:     echo '# dummy' > "$dirpart/$file"
                    355:   done
                    356: done
                    357: ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
                    358: 
                    359: 
                    360: # AM_OUTPUT_DEPENDENCY_COMMANDS
                    361: # -----------------------------
                    362: # This macro should only be invoked once -- use via AC_REQUIRE.
                    363: #
                    364: # This code is only required when automatic dependency tracking
                    365: # is enabled.  FIXME.  This creates each `.P' file that we will
                    366: # need in order to bootstrap the dependency handling code.
                    367: AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
                    368: [AC_CONFIG_COMMANDS([depfiles],
                    369:      [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
                    370:      [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
                    371: ])
                    372: 
                    373: # Do all the work for Automake.                             -*- Autoconf -*-
                    374: 
                    375: # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
                    376: # 2005, 2006, 2008 Free Software Foundation, Inc.
                    377: #
                    378: # This file is free software; the Free Software Foundation
                    379: # gives unlimited permission to copy and/or distribute it,
                    380: # with or without modifications, as long as this notice is preserved.
                    381: 
                    382: # serial 13
                    383: 
                    384: # This macro actually does too much.  Some checks are only needed if
                    385: # your package does certain things.  But this isn't really a big deal.
                    386: 
                    387: # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
                    388: # AM_INIT_AUTOMAKE([OPTIONS])
                    389: # -----------------------------------------------
                    390: # The call with PACKAGE and VERSION arguments is the old style
                    391: # call (pre autoconf-2.50), which is being phased out.  PACKAGE
                    392: # and VERSION should now be passed to AC_INIT and removed from
                    393: # the call to AM_INIT_AUTOMAKE.
                    394: # We support both call styles for the transition.  After
                    395: # the next Automake release, Autoconf can make the AC_INIT
                    396: # arguments mandatory, and then we can depend on a new Autoconf
                    397: # release and drop the old call support.
                    398: AC_DEFUN([AM_INIT_AUTOMAKE],
                    399: [AC_PREREQ([2.60])dnl
                    400: dnl Autoconf wants to disallow AM_ names.  We explicitly allow
                    401: dnl the ones we care about.
                    402: m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
                    403: AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
                    404: AC_REQUIRE([AC_PROG_INSTALL])dnl
                    405: if test "`cd $srcdir && pwd`" != "`pwd`"; then
                    406:   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
                    407:   # is not polluted with repeated "-I."
                    408:   AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
                    409:   # test to see if srcdir already configured
                    410:   if test -f $srcdir/config.status; then
                    411:     AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
                    412:   fi
                    413: fi
                    414: 
                    415: # test whether we have cygpath
                    416: if test -z "$CYGPATH_W"; then
                    417:   if (cygpath --version) >/dev/null 2>/dev/null; then
                    418:     CYGPATH_W='cygpath -w'
                    419:   else
                    420:     CYGPATH_W=echo
                    421:   fi
                    422: fi
                    423: AC_SUBST([CYGPATH_W])
                    424: 
                    425: # Define the identity of the package.
                    426: dnl Distinguish between old-style and new-style calls.
                    427: m4_ifval([$2],
                    428: [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
                    429:  AC_SUBST([PACKAGE], [$1])dnl
                    430:  AC_SUBST([VERSION], [$2])],
                    431: [_AM_SET_OPTIONS([$1])dnl
                    432: dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
                    433: m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
                    434:   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
                    435:  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
                    436:  AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
                    437: 
                    438: _AM_IF_OPTION([no-define],,
                    439: [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
                    440:  AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
                    441: 
                    442: # Some tools Automake needs.
                    443: AC_REQUIRE([AM_SANITY_CHECK])dnl
                    444: AC_REQUIRE([AC_ARG_PROGRAM])dnl
                    445: AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
                    446: AM_MISSING_PROG(AUTOCONF, autoconf)
                    447: AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
                    448: AM_MISSING_PROG(AUTOHEADER, autoheader)
                    449: AM_MISSING_PROG(MAKEINFO, makeinfo)
                    450: AM_PROG_INSTALL_SH
                    451: AM_PROG_INSTALL_STRIP
                    452: AC_REQUIRE([AM_PROG_MKDIR_P])dnl
                    453: # We need awk for the "check" target.  The system "awk" is bad on
                    454: # some platforms.
                    455: AC_REQUIRE([AC_PROG_AWK])dnl
                    456: AC_REQUIRE([AC_PROG_MAKE_SET])dnl
                    457: AC_REQUIRE([AM_SET_LEADING_DOT])dnl
                    458: _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
                    459:               [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
                    460:                             [_AM_PROG_TAR([v7])])])
                    461: _AM_IF_OPTION([no-dependencies],,
                    462: [AC_PROVIDE_IFELSE([AC_PROG_CC],
                    463:                   [_AM_DEPENDENCIES(CC)],
                    464:                   [define([AC_PROG_CC],
                    465:                           defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
                    466: AC_PROVIDE_IFELSE([AC_PROG_CXX],
                    467:                   [_AM_DEPENDENCIES(CXX)],
                    468:                   [define([AC_PROG_CXX],
                    469:                           defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
                    470: AC_PROVIDE_IFELSE([AC_PROG_OBJC],
                    471:                   [_AM_DEPENDENCIES(OBJC)],
                    472:                   [define([AC_PROG_OBJC],
                    473:                           defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
                    474: ])
                    475: ])
                    476: 
                    477: 
                    478: # When config.status generates a header, we must update the stamp-h file.
                    479: # This file resides in the same directory as the config header
                    480: # that is generated.  The stamp files are numbered to have different names.
                    481: 
                    482: # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
                    483: # loop where config.status creates the headers, so we can generate
                    484: # our stamp files there.
                    485: AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
                    486: [# Compute $1's index in $config_headers.
                    487: _am_arg=$1
                    488: _am_stamp_count=1
                    489: for _am_header in $config_headers :; do
                    490:   case $_am_header in
                    491:     $_am_arg | $_am_arg:* )
                    492:       break ;;
                    493:     * )
                    494:       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
                    495:   esac
                    496: done
                    497: echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
                    498: 
                    499: # Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
                    500: #
                    501: # This file is free software; the Free Software Foundation
                    502: # gives unlimited permission to copy and/or distribute it,
                    503: # with or without modifications, as long as this notice is preserved.
                    504: 
                    505: # AM_PROG_INSTALL_SH
                    506: # ------------------
                    507: # Define $install_sh.
                    508: AC_DEFUN([AM_PROG_INSTALL_SH],
                    509: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
                    510: install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
                    511: AC_SUBST(install_sh)])
                    512: 
                    513: # Copyright (C) 2003, 2005  Free Software Foundation, Inc.
                    514: #
                    515: # This file is free software; the Free Software Foundation
                    516: # gives unlimited permission to copy and/or distribute it,
                    517: # with or without modifications, as long as this notice is preserved.
                    518: 
                    519: # serial 2
                    520: 
                    521: # Check whether the underlying file-system supports filenames
                    522: # with a leading dot.  For instance MS-DOS doesn't.
                    523: AC_DEFUN([AM_SET_LEADING_DOT],
                    524: [rm -rf .tst 2>/dev/null
                    525: mkdir .tst 2>/dev/null
                    526: if test -d .tst; then
                    527:   am__leading_dot=.
                    528: else
                    529:   am__leading_dot=_
                    530: fi
                    531: rmdir .tst 2>/dev/null
                    532: AC_SUBST([am__leading_dot])])
                    533: 
                    534: # Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
                    535: # From Jim Meyering
                    536: 
                    537: # Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005
                    538: # Free Software Foundation, Inc.
                    539: #
                    540: # This file is free software; the Free Software Foundation
                    541: # gives unlimited permission to copy and/or distribute it,
                    542: # with or without modifications, as long as this notice is preserved.
                    543: 
                    544: # serial 4
                    545: 
                    546: AC_DEFUN([AM_MAINTAINER_MODE],
                    547: [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
                    548:   dnl maintainer-mode is disabled by default
                    549:   AC_ARG_ENABLE(maintainer-mode,
                    550: [  --enable-maintainer-mode  enable make rules and dependencies not useful
                    551:                          (and sometimes confusing) to the casual installer],
                    552:       USE_MAINTAINER_MODE=$enableval,
                    553:       USE_MAINTAINER_MODE=no)
                    554:   AC_MSG_RESULT([$USE_MAINTAINER_MODE])
                    555:   AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes])
                    556:   MAINT=$MAINTAINER_MODE_TRUE
                    557:   AC_SUBST(MAINT)dnl
                    558: ]
                    559: )
                    560: 
                    561: AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
                    562: 
                    563: # Check to see how 'make' treats includes.                 -*- Autoconf -*-
                    564: 
                    565: # Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
                    566: #
                    567: # This file is free software; the Free Software Foundation
                    568: # gives unlimited permission to copy and/or distribute it,
                    569: # with or without modifications, as long as this notice is preserved.
                    570: 
                    571: # serial 3
                    572: 
                    573: # AM_MAKE_INCLUDE()
                    574: # -----------------
                    575: # Check to see how make treats includes.
                    576: AC_DEFUN([AM_MAKE_INCLUDE],
                    577: [am_make=${MAKE-make}
                    578: cat > confinc << 'END'
                    579: am__doit:
                    580:        @echo done
                    581: .PHONY: am__doit
                    582: END
                    583: # If we don't find an include directive, just comment out the code.
                    584: AC_MSG_CHECKING([for style of include used by $am_make])
                    585: am__include="#"
                    586: am__quote=
                    587: _am_result=none
                    588: # First try GNU make style include.
                    589: echo "include confinc" > confmf
                    590: # We grep out `Entering directory' and `Leaving directory'
                    591: # messages which can occur if `w' ends up in MAKEFLAGS.
                    592: # In particular we don't look at `^make:' because GNU make might
                    593: # be invoked under some other name (usually "gmake"), in which
                    594: # case it prints its new name instead of `make'.
                    595: if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
                    596:    am__include=include
                    597:    am__quote=
                    598:    _am_result=GNU
                    599: fi
                    600: # Now try BSD make style include.
                    601: if test "$am__include" = "#"; then
                    602:    echo '.include "confinc"' > confmf
                    603:    if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
                    604:       am__include=.include
                    605:       am__quote="\""
                    606:       _am_result=BSD
                    607:    fi
                    608: fi
                    609: AC_SUBST([am__include])
                    610: AC_SUBST([am__quote])
                    611: AC_MSG_RESULT([$_am_result])
                    612: rm -f confinc confmf
                    613: ])
                    614: 
                    615: # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
                    616: 
                    617: # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005
                    618: # Free Software Foundation, Inc.
                    619: #
                    620: # This file is free software; the Free Software Foundation
                    621: # gives unlimited permission to copy and/or distribute it,
                    622: # with or without modifications, as long as this notice is preserved.
                    623: 
                    624: # serial 5
                    625: 
                    626: # AM_MISSING_PROG(NAME, PROGRAM)
                    627: # ------------------------------
                    628: AC_DEFUN([AM_MISSING_PROG],
                    629: [AC_REQUIRE([AM_MISSING_HAS_RUN])
                    630: $1=${$1-"${am_missing_run}$2"}
                    631: AC_SUBST($1)])
                    632: 
                    633: 
                    634: # AM_MISSING_HAS_RUN
                    635: # ------------------
                    636: # Define MISSING if not defined so far and test if it supports --run.
                    637: # If it does, set am_missing_run to use it, otherwise, to nothing.
                    638: AC_DEFUN([AM_MISSING_HAS_RUN],
                    639: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
                    640: AC_REQUIRE_AUX_FILE([missing])dnl
                    641: test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
                    642: # Use eval to expand $SHELL
                    643: if eval "$MISSING --run true"; then
                    644:   am_missing_run="$MISSING --run "
                    645: else
                    646:   am_missing_run=
                    647:   AC_MSG_WARN([`missing' script is too old or missing])
                    648: fi
                    649: ])
                    650: 
                    651: # Copyright (C) 2003, 2004, 2005, 2006  Free Software Foundation, Inc.
                    652: #
                    653: # This file is free software; the Free Software Foundation
                    654: # gives unlimited permission to copy and/or distribute it,
                    655: # with or without modifications, as long as this notice is preserved.
                    656: 
                    657: # AM_PROG_MKDIR_P
                    658: # ---------------
                    659: # Check for `mkdir -p'.
                    660: AC_DEFUN([AM_PROG_MKDIR_P],
                    661: [AC_PREREQ([2.60])dnl
                    662: AC_REQUIRE([AC_PROG_MKDIR_P])dnl
                    663: dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
                    664: dnl while keeping a definition of mkdir_p for backward compatibility.
                    665: dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
                    666: dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
                    667: dnl Makefile.ins that do not define MKDIR_P, so we do our own
                    668: dnl adjustment using top_builddir (which is defined more often than
                    669: dnl MKDIR_P).
                    670: AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
                    671: case $mkdir_p in
                    672:   [[\\/$]]* | ?:[[\\/]]*) ;;
                    673:   */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
                    674: esac
                    675: ])
                    676: 
                    677: # Helper functions for option handling.                     -*- Autoconf -*-
                    678: 
                    679: # Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
                    680: #
                    681: # This file is free software; the Free Software Foundation
                    682: # gives unlimited permission to copy and/or distribute it,
                    683: # with or without modifications, as long as this notice is preserved.
                    684: 
                    685: # serial 3
                    686: 
                    687: # _AM_MANGLE_OPTION(NAME)
                    688: # -----------------------
                    689: AC_DEFUN([_AM_MANGLE_OPTION],
                    690: [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
                    691: 
                    692: # _AM_SET_OPTION(NAME)
                    693: # ------------------------------
                    694: # Set option NAME.  Presently that only means defining a flag for this option.
                    695: AC_DEFUN([_AM_SET_OPTION],
                    696: [m4_define(_AM_MANGLE_OPTION([$1]), 1)])
                    697: 
                    698: # _AM_SET_OPTIONS(OPTIONS)
                    699: # ----------------------------------
                    700: # OPTIONS is a space-separated list of Automake options.
                    701: AC_DEFUN([_AM_SET_OPTIONS],
                    702: [AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
                    703: 
                    704: # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
                    705: # -------------------------------------------
                    706: # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
                    707: AC_DEFUN([_AM_IF_OPTION],
                    708: [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
                    709: 
                    710: # Check to make sure that the build environment is sane.    -*- Autoconf -*-
                    711: 
                    712: # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
                    713: # Free Software Foundation, Inc.
                    714: #
                    715: # This file is free software; the Free Software Foundation
                    716: # gives unlimited permission to copy and/or distribute it,
                    717: # with or without modifications, as long as this notice is preserved.
                    718: 
                    719: # serial 4
                    720: 
                    721: # AM_SANITY_CHECK
                    722: # ---------------
                    723: AC_DEFUN([AM_SANITY_CHECK],
                    724: [AC_MSG_CHECKING([whether build environment is sane])
                    725: # Just in case
                    726: sleep 1
                    727: echo timestamp > conftest.file
                    728: # Do `set' in a subshell so we don't clobber the current shell's
                    729: # arguments.  Must try -L first in case configure is actually a
                    730: # symlink; some systems play weird games with the mod time of symlinks
                    731: # (eg FreeBSD returns the mod time of the symlink's containing
                    732: # directory).
                    733: if (
                    734:    set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
                    735:    if test "$[*]" = "X"; then
                    736:       # -L didn't work.
                    737:       set X `ls -t $srcdir/configure conftest.file`
                    738:    fi
                    739:    rm -f conftest.file
                    740:    if test "$[*]" != "X $srcdir/configure conftest.file" \
                    741:       && test "$[*]" != "X conftest.file $srcdir/configure"; then
                    742: 
                    743:       # If neither matched, then we have a broken ls.  This can happen
                    744:       # if, for instance, CONFIG_SHELL is bash and it inherits a
                    745:       # broken ls alias from the environment.  This has actually
                    746:       # happened.  Such a system could not be considered "sane".
                    747:       AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
                    748: alias in your environment])
                    749:    fi
                    750: 
                    751:    test "$[2]" = conftest.file
                    752:    )
                    753: then
                    754:    # Ok.
                    755:    :
                    756: else
                    757:    AC_MSG_ERROR([newly created file is older than distributed files!
                    758: Check your system clock])
                    759: fi
                    760: AC_MSG_RESULT(yes)])
                    761: 
                    762: # Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
                    763: #
                    764: # This file is free software; the Free Software Foundation
                    765: # gives unlimited permission to copy and/or distribute it,
                    766: # with or without modifications, as long as this notice is preserved.
                    767: 
                    768: # AM_PROG_INSTALL_STRIP
                    769: # ---------------------
                    770: # One issue with vendor `install' (even GNU) is that you can't
                    771: # specify the program used to strip binaries.  This is especially
                    772: # annoying in cross-compiling environments, where the build's strip
                    773: # is unlikely to handle the host's binaries.
                    774: # Fortunately install-sh will honor a STRIPPROG variable, so we
                    775: # always use install-sh in `make install-strip', and initialize
                    776: # STRIPPROG with the value of the STRIP variable (set by the user).
                    777: AC_DEFUN([AM_PROG_INSTALL_STRIP],
                    778: [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
                    779: # Installed binaries are usually stripped using `strip' when the user
                    780: # run `make install-strip'.  However `strip' might not be the right
                    781: # tool to use in cross-compilation environments, therefore Automake
                    782: # will honor the `STRIP' environment variable to overrule this program.
                    783: dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
                    784: if test "$cross_compiling" != no; then
                    785:   AC_CHECK_TOOL([STRIP], [strip], :)
                    786: fi
                    787: INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
                    788: AC_SUBST([INSTALL_STRIP_PROGRAM])])
                    789: 
                    790: # Copyright (C) 2006  Free Software Foundation, Inc.
                    791: #
                    792: # This file is free software; the Free Software Foundation
                    793: # gives unlimited permission to copy and/or distribute it,
                    794: # with or without modifications, as long as this notice is preserved.
                    795: 
                    796: # _AM_SUBST_NOTMAKE(VARIABLE)
                    797: # ---------------------------
                    798: # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
                    799: # This macro is traced by Automake.
                    800: AC_DEFUN([_AM_SUBST_NOTMAKE])
                    801: 
                    802: # Check how to create a tarball.                            -*- Autoconf -*-
                    803: 
                    804: # Copyright (C) 2004, 2005  Free Software Foundation, Inc.
                    805: #
                    806: # This file is free software; the Free Software Foundation
                    807: # gives unlimited permission to copy and/or distribute it,
                    808: # with or without modifications, as long as this notice is preserved.
                    809: 
                    810: # serial 2
                    811: 
                    812: # _AM_PROG_TAR(FORMAT)
                    813: # --------------------
                    814: # Check how to create a tarball in format FORMAT.
                    815: # FORMAT should be one of `v7', `ustar', or `pax'.
                    816: #
                    817: # Substitute a variable $(am__tar) that is a command
                    818: # writing to stdout a FORMAT-tarball containing the directory
                    819: # $tardir.
                    820: #     tardir=directory && $(am__tar) > result.tar
                    821: #
                    822: # Substitute a variable $(am__untar) that extract such
                    823: # a tarball read from stdin.
                    824: #     $(am__untar) < result.tar
                    825: AC_DEFUN([_AM_PROG_TAR],
                    826: [# Always define AMTAR for backward compatibility.
                    827: AM_MISSING_PROG([AMTAR], [tar])
                    828: m4_if([$1], [v7],
                    829:      [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
                    830:      [m4_case([$1], [ustar],, [pax],,
                    831:               [m4_fatal([Unknown tar format])])
                    832: AC_MSG_CHECKING([how to create a $1 tar archive])
                    833: # Loop over all known methods to create a tar archive until one works.
                    834: _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
                    835: _am_tools=${am_cv_prog_tar_$1-$_am_tools}
                    836: # Do not fold the above two line into one, because Tru64 sh and
                    837: # Solaris sh will not grok spaces in the rhs of `-'.
                    838: for _am_tool in $_am_tools
                    839: do
                    840:   case $_am_tool in
                    841:   gnutar)
                    842:     for _am_tar in tar gnutar gtar;
                    843:     do
                    844:       AM_RUN_LOG([$_am_tar --version]) && break
                    845:     done
                    846:     am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
                    847:     am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
                    848:     am__untar="$_am_tar -xf -"
                    849:     ;;
                    850:   plaintar)
                    851:     # Must skip GNU tar: if it does not support --format= it doesn't create
                    852:     # ustar tarball either.
                    853:     (tar --version) >/dev/null 2>&1 && continue
                    854:     am__tar='tar chf - "$$tardir"'
                    855:     am__tar_='tar chf - "$tardir"'
                    856:     am__untar='tar xf -'
                    857:     ;;
                    858:   pax)
                    859:     am__tar='pax -L -x $1 -w "$$tardir"'
                    860:     am__tar_='pax -L -x $1 -w "$tardir"'
                    861:     am__untar='pax -r'
                    862:     ;;
                    863:   cpio)
                    864:     am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
                    865:     am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
                    866:     am__untar='cpio -i -H $1 -d'
                    867:     ;;
                    868:   none)
                    869:     am__tar=false
                    870:     am__tar_=false
                    871:     am__untar=false
                    872:     ;;
                    873:   esac
                    874: 
                    875:   # If the value was cached, stop now.  We just wanted to have am__tar
                    876:   # and am__untar set.
                    877:   test -n "${am_cv_prog_tar_$1}" && break
                    878: 
                    879:   # tar/untar a dummy directory, and stop if the command works
                    880:   rm -rf conftest.dir
                    881:   mkdir conftest.dir
                    882:   echo GrepMe > conftest.dir/file
                    883:   AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
                    884:   rm -rf conftest.dir
                    885:   if test -s conftest.tar; then
                    886:     AM_RUN_LOG([$am__untar <conftest.tar])
                    887:     grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
                    888:   fi
                    889: done
                    890: rm -rf conftest.dir
                    891: 
                    892: AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
                    893: AC_MSG_RESULT([$am_cv_prog_tar_$1])])
                    894: AC_SUBST([am__tar])
                    895: AC_SUBST([am__untar])
                    896: ]) # _AM_PROG_TAR
                    897: 

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