Annotation of embedaddon/quagga/aclocal.m4, revision 1.1.1.4.2.1

1.1.1.4.2.1! misho       1: # generated automatically by aclocal 1.12.3 -*- Autoconf -*-
1.1.1.4   misho       2: 
                      3: # Copyright (C) 1996-2012 Free Software Foundation, Inc.
1.1       misho       4: 
                      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
1.1.1.3   misho      16: m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
                     17: [m4_warning([this file was generated for autoconf 2.69.
1.1       misho      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.
1.1.1.4   misho      20: To do so, use the procedure documented by the package, typically 'autoreconf'.])])
1.1       misho      21: 
1.1.1.4   misho      22: # Copyright (C) 2002-2012 Free Software Foundation, Inc.
1.1       misho      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.)
                     33: AC_DEFUN([AM_AUTOMAKE_VERSION],
1.1.1.4   misho      34: [am__api_version='1.12'
1.1       misho      35: dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
                     36: dnl require some minimum version.  Point them to the right macro.
1.1.1.4.2.1! misho      37: m4_if([$1], [1.12.3], [],
1.1       misho      38:       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
                     39: ])
                     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
                     49: # -------------------------------
                     50: # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
                     51: # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
                     52: AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
1.1.1.4.2.1! misho      53: [AM_AUTOMAKE_VERSION([1.12.3])dnl
1.1       misho      54: m4_ifndef([AC_AUTOCONF_VERSION],
                     55:   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
                     56: _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
                     57: 
                     58: # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
                     59: 
1.1.1.4   misho      60: # Copyright (C) 2001-2012 Free Software Foundation, Inc.
1.1       misho      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
1.1.1.4   misho      67: # $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
                     68: # '$srcdir', '$srcdir/..', or '$srcdir/../..'.
1.1       misho      69: #
                     70: # Of course, Automake must honor this variable whenever it calls a
                     71: # tool from the auxiliary directory.  The problem is that $srcdir (and
                     72: # therefore $ac_aux_dir as well) can be either absolute or relative,
                     73: # depending on how configure is run.  This is pretty annoying, since
                     74: # it makes $ac_aux_dir quite unusable in subdirectories: in the top
                     75: # source directory, any form will work fine, but in subdirectories a
                     76: # relative path needs to be adjusted first.
                     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
                     81: #    fails if $ac_aux_dir is absolute,
                     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
1.1.1.4   misho      87: # harmless because $srcdir is '.', but things will broke when you
1.1       misho      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: 
                    104: AC_DEFUN([AM_AUX_DIR_EXPAND],
                    105: [dnl Rely on autoconf to set up CDPATH properly.
                    106: AC_PREREQ([2.50])dnl
                    107: # expand $ac_aux_dir to an absolute path
                    108: am_aux_dir=`cd $ac_aux_dir && pwd`
                    109: ])
                    110: 
                    111: # AM_CONDITIONAL                                            -*- Autoconf -*-
                    112: 
1.1.1.4   misho     113: # Copyright (C) 1997-2012 Free Software Foundation, Inc.
1.1       misho     114: #
                    115: # This file is free software; the Free Software Foundation
                    116: # gives unlimited permission to copy and/or distribute it,
                    117: # with or without modifications, as long as this notice is preserved.
                    118: 
                    119: # AM_CONDITIONAL(NAME, SHELL-CONDITION)
                    120: # -------------------------------------
                    121: # Define a conditional.
                    122: AC_DEFUN([AM_CONDITIONAL],
1.1.1.4   misho     123: [AC_PREREQ([2.52])dnl
                    124:  m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
                    125:        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
1.1       misho     126: AC_SUBST([$1_TRUE])dnl
                    127: AC_SUBST([$1_FALSE])dnl
                    128: _AM_SUBST_NOTMAKE([$1_TRUE])dnl
                    129: _AM_SUBST_NOTMAKE([$1_FALSE])dnl
                    130: m4_define([_AM_COND_VALUE_$1], [$2])dnl
                    131: if $2; then
                    132:   $1_TRUE=
                    133:   $1_FALSE='#'
                    134: else
                    135:   $1_TRUE='#'
                    136:   $1_FALSE=
                    137: fi
                    138: AC_CONFIG_COMMANDS_PRE(
                    139: [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
                    140:   AC_MSG_ERROR([[conditional "$1" was never defined.
                    141: Usually this means the macro was only invoked conditionally.]])
                    142: fi])])
                    143: 
1.1.1.4   misho     144: # Copyright (C) 1999-2012 Free Software Foundation, Inc.
1.1       misho     145: #
                    146: # This file is free software; the Free Software Foundation
                    147: # gives unlimited permission to copy and/or distribute it,
                    148: # with or without modifications, as long as this notice is preserved.
                    149: 
                    150: 
1.1.1.4   misho     151: # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
1.1       misho     152: # written in clear, in which case automake, when reading aclocal.m4,
                    153: # will think it sees a *use*, and therefore will trigger all it's
                    154: # C support machinery.  Also note that it means that autoscan, seeing
                    155: # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
                    156: 
                    157: 
                    158: # _AM_DEPENDENCIES(NAME)
                    159: # ----------------------
                    160: # See how the compiler implements dependency checking.
1.1.1.4   misho     161: # NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
1.1       misho     162: # We try a few techniques and use that to set a single cache variable.
                    163: #
                    164: # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
                    165: # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
                    166: # dependency, and given that the user is not expected to run this macro,
                    167: # just rely on AC_PROG_CC.
                    168: AC_DEFUN([_AM_DEPENDENCIES],
                    169: [AC_REQUIRE([AM_SET_DEPDIR])dnl
                    170: AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
                    171: AC_REQUIRE([AM_MAKE_INCLUDE])dnl
                    172: AC_REQUIRE([AM_DEP_TRACK])dnl
                    173: 
1.1.1.4   misho     174: m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
                    175:       [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
                    176:       [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
                    177:       [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
                    178:       [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
                    179:       [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
                    180:                     [depcc="$$1"   am_compiler_list=])
1.1       misho     181: 
                    182: AC_CACHE_CHECK([dependency style of $depcc],
                    183:                [am_cv_$1_dependencies_compiler_type],
                    184: [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
                    185:   # We make a subdir and do the tests there.  Otherwise we can end up
                    186:   # making bogus files that we don't know about and never remove.  For
                    187:   # instance it was reported that on HP-UX the gcc test will end up
1.1.1.4   misho     188:   # making a dummy file named 'D' -- because '-MD' means "put the output
                    189:   # in D".
1.1.1.2   misho     190:   rm -rf conftest.dir
1.1       misho     191:   mkdir conftest.dir
                    192:   # Copy depcomp to subdir because otherwise we won't find it if we're
                    193:   # using a relative directory.
                    194:   cp "$am_depcomp" conftest.dir
                    195:   cd conftest.dir
                    196:   # We will build objects and dependencies in a subdirectory because
                    197:   # it helps to detect inapplicable dependency modes.  For instance
                    198:   # both Tru64's cc and ICC support -MD to output dependencies as a
                    199:   # side effect of compilation, but ICC will put the dependencies in
                    200:   # the current directory while Tru64 will put them in the object
                    201:   # directory.
                    202:   mkdir sub
                    203: 
                    204:   am_cv_$1_dependencies_compiler_type=none
                    205:   if test "$am_compiler_list" = ""; then
                    206:      am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
                    207:   fi
                    208:   am__universal=false
                    209:   m4_case([$1], [CC],
                    210:     [case " $depcc " in #(
                    211:      *\ -arch\ *\ -arch\ *) am__universal=true ;;
                    212:      esac],
                    213:     [CXX],
                    214:     [case " $depcc " in #(
                    215:      *\ -arch\ *\ -arch\ *) am__universal=true ;;
                    216:      esac])
                    217: 
                    218:   for depmode in $am_compiler_list; do
                    219:     # Setup a source with many dependencies, because some compilers
                    220:     # like to wrap large dependency lists on column 80 (with \), and
                    221:     # we should not choose a depcomp mode which is confused by this.
                    222:     #
                    223:     # We need to recreate these files for each test, as the compiler may
                    224:     # overwrite some of them when testing with obscure command lines.
                    225:     # This happens at least with the AIX C compiler.
                    226:     : > sub/conftest.c
                    227:     for i in 1 2 3 4 5 6; do
                    228:       echo '#include "conftst'$i'.h"' >> sub/conftest.c
1.1.1.4   misho     229:       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
                    230:       # Solaris 10 /bin/sh.
                    231:       echo '/* dummy */' > sub/conftst$i.h
1.1       misho     232:     done
                    233:     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
                    234: 
1.1.1.4   misho     235:     # We check with '-c' and '-o' for the sake of the "dashmstdout"
1.1       misho     236:     # mode.  It turns out that the SunPro C++ compiler does not properly
1.1.1.4   misho     237:     # handle '-M -o', and we need to detect this.  Also, some Intel
                    238:     # versions had trouble with output in subdirs.
1.1       misho     239:     am__obj=sub/conftest.${OBJEXT-o}
                    240:     am__minus_obj="-o $am__obj"
                    241:     case $depmode in
                    242:     gcc)
                    243:       # This depmode causes a compiler race in universal mode.
                    244:       test "$am__universal" = false || continue
                    245:       ;;
                    246:     nosideeffect)
1.1.1.4   misho     247:       # After this tag, mechanisms are not by side-effect, so they'll
                    248:       # only be used when explicitly requested.
1.1       misho     249:       if test "x$enable_dependency_tracking" = xyes; then
                    250:        continue
                    251:       else
                    252:        break
                    253:       fi
                    254:       ;;
1.1.1.2   misho     255:     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
1.1.1.4   misho     256:       # This compiler won't grok '-c -o', but also, the minuso test has
1.1       misho     257:       # not run yet.  These depmodes are late enough in the game, and
                    258:       # so weak that their functioning should not be impacted.
                    259:       am__obj=conftest.${OBJEXT-o}
                    260:       am__minus_obj=
                    261:       ;;
                    262:     none) break ;;
                    263:     esac
                    264:     if depmode=$depmode \
                    265:        source=sub/conftest.c object=$am__obj \
                    266:        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
                    267:        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
                    268:          >/dev/null 2>conftest.err &&
                    269:        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
                    270:        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
                    271:        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
                    272:        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
                    273:       # icc doesn't choke on unknown options, it will just issue warnings
                    274:       # or remarks (even with -Werror).  So we grep stderr for any message
                    275:       # that says an option was ignored or not supported.
                    276:       # When given -MP, icc 7.0 and 7.1 complain thusly:
                    277:       #   icc: Command line warning: ignoring option '-M'; no argument required
                    278:       # The diagnosis changed in icc 8.0:
                    279:       #   icc: Command line remark: option '-MP' not supported
                    280:       if (grep 'ignoring option' conftest.err ||
                    281:           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
                    282:         am_cv_$1_dependencies_compiler_type=$depmode
                    283:         break
                    284:       fi
                    285:     fi
                    286:   done
                    287: 
                    288:   cd ..
                    289:   rm -rf conftest.dir
                    290: else
                    291:   am_cv_$1_dependencies_compiler_type=none
                    292: fi
                    293: ])
                    294: AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
                    295: AM_CONDITIONAL([am__fastdep$1], [
                    296:   test "x$enable_dependency_tracking" != xno \
                    297:   && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
                    298: ])
                    299: 
                    300: 
                    301: # AM_SET_DEPDIR
                    302: # -------------
                    303: # Choose a directory name for dependency files.
1.1.1.4   misho     304: # This macro is AC_REQUIREd in _AM_DEPENDENCIES.
1.1       misho     305: AC_DEFUN([AM_SET_DEPDIR],
                    306: [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
                    307: AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
                    308: ])
                    309: 
                    310: 
                    311: # AM_DEP_TRACK
                    312: # ------------
                    313: AC_DEFUN([AM_DEP_TRACK],
1.1.1.4   misho     314: [AC_ARG_ENABLE([dependency-tracking], [dnl
                    315: AS_HELP_STRING(
                    316:   [--enable-dependency-tracking],
                    317:   [do not reject slow dependency extractors])
                    318: AS_HELP_STRING(
                    319:   [--disable-dependency-tracking],
                    320:   [speeds up one-time build])])
1.1       misho     321: if test "x$enable_dependency_tracking" != xno; then
                    322:   am_depcomp="$ac_aux_dir/depcomp"
                    323:   AMDEPBACKSLASH='\'
1.1.1.2   misho     324:   am__nodep='_no'
1.1       misho     325: fi
                    326: AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
                    327: AC_SUBST([AMDEPBACKSLASH])dnl
                    328: _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
1.1.1.2   misho     329: AC_SUBST([am__nodep])dnl
                    330: _AM_SUBST_NOTMAKE([am__nodep])dnl
1.1       misho     331: ])
                    332: 
                    333: # Generate code to set up dependency tracking.              -*- Autoconf -*-
                    334: 
1.1.1.4   misho     335: # Copyright (C) 1999-2012 Free Software Foundation, Inc.
1.1       misho     336: #
                    337: # This file is free software; the Free Software Foundation
                    338: # gives unlimited permission to copy and/or distribute it,
                    339: # with or without modifications, as long as this notice is preserved.
                    340: 
                    341: 
                    342: # _AM_OUTPUT_DEPENDENCY_COMMANDS
                    343: # ------------------------------
                    344: AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
                    345: [{
                    346:   # Autoconf 2.62 quotes --file arguments for eval, but not when files
                    347:   # are listed without --file.  Let's play safe and only enable the eval
                    348:   # if we detect the quoting.
                    349:   case $CONFIG_FILES in
                    350:   *\'*) eval set x "$CONFIG_FILES" ;;
                    351:   *)   set x $CONFIG_FILES ;;
                    352:   esac
                    353:   shift
                    354:   for mf
                    355:   do
                    356:     # Strip MF so we end up with the name of the file.
                    357:     mf=`echo "$mf" | sed -e 's/:.*$//'`
                    358:     # Check whether this is an Automake generated Makefile or not.
1.1.1.4   misho     359:     # We used to match only the files named 'Makefile.in', but
1.1       misho     360:     # some people rename them; so instead we look at the file content.
                    361:     # Grep'ing the first line is not enough: some people post-process
                    362:     # each Makefile.in and add a new line on top of each file to say so.
                    363:     # Grep'ing the whole file is not good either: AIX grep has a line
                    364:     # limit of 2048, but all sed's we know have understand at least 4000.
                    365:     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
                    366:       dirpart=`AS_DIRNAME("$mf")`
                    367:     else
                    368:       continue
                    369:     fi
                    370:     # Extract the definition of DEPDIR, am__include, and am__quote
1.1.1.4   misho     371:     # from the Makefile without running 'make'.
1.1       misho     372:     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
                    373:     test -z "$DEPDIR" && continue
                    374:     am__include=`sed -n 's/^am__include = //p' < "$mf"`
                    375:     test -z "am__include" && continue
                    376:     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
                    377:     # Find all dependency output files, they are included files with
                    378:     # $(DEPDIR) in their names.  We invoke sed twice because it is the
                    379:     # simplest approach to changing $(DEPDIR) to its actual value in the
                    380:     # expansion.
                    381:     for file in `sed -n "
                    382:       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
1.1.1.4   misho     383:         sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
1.1       misho     384:       # Make sure the directory exists.
                    385:       test -f "$dirpart/$file" && continue
                    386:       fdir=`AS_DIRNAME(["$file"])`
                    387:       AS_MKDIR_P([$dirpart/$fdir])
                    388:       # echo "creating $dirpart/$file"
                    389:       echo '# dummy' > "$dirpart/$file"
                    390:     done
                    391:   done
                    392: }
                    393: ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
                    394: 
                    395: 
                    396: # AM_OUTPUT_DEPENDENCY_COMMANDS
                    397: # -----------------------------
                    398: # This macro should only be invoked once -- use via AC_REQUIRE.
                    399: #
                    400: # This code is only required when automatic dependency tracking
1.1.1.4   misho     401: # is enabled.  FIXME.  This creates each '.P' file that we will
1.1       misho     402: # need in order to bootstrap the dependency handling code.
                    403: AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
                    404: [AC_CONFIG_COMMANDS([depfiles],
                    405:      [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
                    406:      [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
                    407: ])
                    408: 
                    409: # Do all the work for Automake.                             -*- Autoconf -*-
                    410: 
1.1.1.4   misho     411: # Copyright (C) 1996-2012 Free Software Foundation, Inc.
1.1       misho     412: #
                    413: # This file is free software; the Free Software Foundation
                    414: # gives unlimited permission to copy and/or distribute it,
                    415: # with or without modifications, as long as this notice is preserved.
                    416: 
                    417: # This macro actually does too much.  Some checks are only needed if
                    418: # your package does certain things.  But this isn't really a big deal.
                    419: 
                    420: # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
                    421: # AM_INIT_AUTOMAKE([OPTIONS])
                    422: # -----------------------------------------------
                    423: # The call with PACKAGE and VERSION arguments is the old style
                    424: # call (pre autoconf-2.50), which is being phased out.  PACKAGE
                    425: # and VERSION should now be passed to AC_INIT and removed from
                    426: # the call to AM_INIT_AUTOMAKE.
                    427: # We support both call styles for the transition.  After
                    428: # the next Automake release, Autoconf can make the AC_INIT
                    429: # arguments mandatory, and then we can depend on a new Autoconf
                    430: # release and drop the old call support.
                    431: AC_DEFUN([AM_INIT_AUTOMAKE],
                    432: [AC_PREREQ([2.62])dnl
                    433: dnl Autoconf wants to disallow AM_ names.  We explicitly allow
                    434: dnl the ones we care about.
                    435: m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
                    436: AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
                    437: AC_REQUIRE([AC_PROG_INSTALL])dnl
                    438: if test "`cd $srcdir && pwd`" != "`pwd`"; then
                    439:   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
                    440:   # is not polluted with repeated "-I."
                    441:   AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
                    442:   # test to see if srcdir already configured
                    443:   if test -f $srcdir/config.status; then
                    444:     AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
                    445:   fi
                    446: fi
                    447: 
                    448: # test whether we have cygpath
                    449: if test -z "$CYGPATH_W"; then
                    450:   if (cygpath --version) >/dev/null 2>/dev/null; then
                    451:     CYGPATH_W='cygpath -w'
                    452:   else
                    453:     CYGPATH_W=echo
                    454:   fi
                    455: fi
                    456: AC_SUBST([CYGPATH_W])
                    457: 
                    458: # Define the identity of the package.
                    459: dnl Distinguish between old-style and new-style calls.
                    460: m4_ifval([$2],
1.1.1.4   misho     461: [AC_DIAGNOSE([obsolete],
                    462: [$0: two- and three-arguments forms are deprecated.  For more info, see:
                    463: http://www.gnu.org/software/automake/manual/automake.html#Modernize-AM_INIT_AUTOMAKE-invocation])
                    464: m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
1.1       misho     465:  AC_SUBST([PACKAGE], [$1])dnl
                    466:  AC_SUBST([VERSION], [$2])],
                    467: [_AM_SET_OPTIONS([$1])dnl
                    468: dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
1.1.1.4   misho     469: m4_if(
                    470:   m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
                    471:   [ok:ok],,
1.1       misho     472:   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
                    473:  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
                    474:  AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
                    475: 
                    476: _AM_IF_OPTION([no-define],,
1.1.1.4   misho     477: [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
                    478:  AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
1.1       misho     479: 
                    480: # Some tools Automake needs.
                    481: AC_REQUIRE([AM_SANITY_CHECK])dnl
                    482: AC_REQUIRE([AC_ARG_PROGRAM])dnl
1.1.1.4   misho     483: AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
                    484: AM_MISSING_PROG([AUTOCONF], [autoconf])
                    485: AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
                    486: AM_MISSING_PROG([AUTOHEADER], [autoheader])
                    487: AM_MISSING_PROG([MAKEINFO], [makeinfo])
1.1       misho     488: AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
                    489: AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
1.1.1.4   misho     490: AC_REQUIRE([AC_PROG_MKDIR_P])dnl
                    491: # For better backward compatibility.  To be removed once Automake 1.9.x
                    492: # dies out for good.  For more background, see:
                    493: # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
                    494: # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
                    495: AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
1.1       misho     496: # We need awk for the "check" target.  The system "awk" is bad on
                    497: # some platforms.
                    498: AC_REQUIRE([AC_PROG_AWK])dnl
                    499: AC_REQUIRE([AC_PROG_MAKE_SET])dnl
                    500: AC_REQUIRE([AM_SET_LEADING_DOT])dnl
                    501: _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
                    502:              [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
                    503:                             [_AM_PROG_TAR([v7])])])
                    504: _AM_IF_OPTION([no-dependencies],,
                    505: [AC_PROVIDE_IFELSE([AC_PROG_CC],
1.1.1.4   misho     506:                  [_AM_DEPENDENCIES([CC])],
                    507:                  [m4_define([AC_PROG_CC],
                    508:                             m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
1.1       misho     509: AC_PROVIDE_IFELSE([AC_PROG_CXX],
1.1.1.4   misho     510:                  [_AM_DEPENDENCIES([CXX])],
                    511:                  [m4_define([AC_PROG_CXX],
                    512:                             m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
1.1       misho     513: AC_PROVIDE_IFELSE([AC_PROG_OBJC],
1.1.1.4   misho     514:                  [_AM_DEPENDENCIES([OBJC])],
                    515:                  [m4_define([AC_PROG_OBJC],
                    516:                             m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
                    517: dnl Support for Objective C++ was only introduced in Autoconf 2.65,
                    518: dnl but we still cater to Autoconf 2.62.
                    519: m4_ifdef([AC_PROG_OBJCXX],
                    520: [AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
                    521:                  [_AM_DEPENDENCIES([OBJCXX])],
                    522:                  [m4_define([AC_PROG_OBJCXX],
                    523:                             m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])])dnl
1.1       misho     524: ])
                    525: _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
1.1.1.4   misho     526: dnl The 'parallel-tests' driver may need to know about EXEEXT, so add the
                    527: dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This macro
1.1       misho     528: dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
                    529: AC_CONFIG_COMMANDS_PRE(dnl
                    530: [m4_provide_if([_AM_COMPILER_EXEEXT],
                    531:   [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
                    532: ])
                    533: 
1.1.1.4   misho     534: dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
1.1       misho     535: dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
                    536: dnl mangled by Autoconf and run in a shell conditional statement.
                    537: m4_define([_AC_COMPILER_EXEEXT],
                    538: m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
                    539: 
                    540: 
                    541: # When config.status generates a header, we must update the stamp-h file.
                    542: # This file resides in the same directory as the config header
                    543: # that is generated.  The stamp files are numbered to have different names.
                    544: 
                    545: # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
                    546: # loop where config.status creates the headers, so we can generate
                    547: # our stamp files there.
                    548: AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
                    549: [# Compute $1's index in $config_headers.
                    550: _am_arg=$1
                    551: _am_stamp_count=1
                    552: for _am_header in $config_headers :; do
                    553:   case $_am_header in
                    554:     $_am_arg | $_am_arg:* )
                    555:       break ;;
                    556:     * )
                    557:       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
                    558:   esac
                    559: done
                    560: echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
                    561: 
1.1.1.4   misho     562: # Copyright (C) 2001-2012 Free Software Foundation, Inc.
1.1       misho     563: #
                    564: # This file is free software; the Free Software Foundation
                    565: # gives unlimited permission to copy and/or distribute it,
                    566: # with or without modifications, as long as this notice is preserved.
                    567: 
                    568: # AM_PROG_INSTALL_SH
                    569: # ------------------
                    570: # Define $install_sh.
                    571: AC_DEFUN([AM_PROG_INSTALL_SH],
                    572: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
                    573: if test x"${install_sh}" != xset; then
                    574:   case $am_aux_dir in
                    575:   *\ * | *\    *)
                    576:     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
                    577:   *)
                    578:     install_sh="\${SHELL} $am_aux_dir/install-sh"
                    579:   esac
                    580: fi
1.1.1.4   misho     581: AC_SUBST([install_sh])])
1.1       misho     582: 
1.1.1.4   misho     583: # Copyright (C) 2003-2012 Free Software Foundation, Inc.
1.1       misho     584: #
                    585: # This file is free software; the Free Software Foundation
                    586: # gives unlimited permission to copy and/or distribute it,
                    587: # with or without modifications, as long as this notice is preserved.
                    588: 
                    589: # Check whether the underlying file-system supports filenames
                    590: # with a leading dot.  For instance MS-DOS doesn't.
                    591: AC_DEFUN([AM_SET_LEADING_DOT],
                    592: [rm -rf .tst 2>/dev/null
                    593: mkdir .tst 2>/dev/null
                    594: if test -d .tst; then
                    595:   am__leading_dot=.
                    596: else
                    597:   am__leading_dot=_
                    598: fi
                    599: rmdir .tst 2>/dev/null
                    600: AC_SUBST([am__leading_dot])])
                    601: 
                    602: # Check to see how 'make' treats includes.                 -*- Autoconf -*-
                    603: 
1.1.1.4   misho     604: # Copyright (C) 2001-2012 Free Software Foundation, Inc.
1.1       misho     605: #
                    606: # This file is free software; the Free Software Foundation
                    607: # gives unlimited permission to copy and/or distribute it,
                    608: # with or without modifications, as long as this notice is preserved.
                    609: 
                    610: # AM_MAKE_INCLUDE()
                    611: # -----------------
                    612: # Check to see how make treats includes.
                    613: AC_DEFUN([AM_MAKE_INCLUDE],
                    614: [am_make=${MAKE-make}
                    615: cat > confinc << 'END'
                    616: am__doit:
                    617:        @echo this is the am__doit target
                    618: .PHONY: am__doit
                    619: END
                    620: # If we don't find an include directive, just comment out the code.
                    621: AC_MSG_CHECKING([for style of include used by $am_make])
                    622: am__include="#"
                    623: am__quote=
                    624: _am_result=none
                    625: # First try GNU make style include.
                    626: echo "include confinc" > confmf
1.1.1.4   misho     627: # Ignore all kinds of additional output from 'make'.
1.1       misho     628: case `$am_make -s -f confmf 2> /dev/null` in #(
                    629: *the\ am__doit\ target*)
                    630:   am__include=include
                    631:   am__quote=
                    632:   _am_result=GNU
                    633:   ;;
                    634: esac
                    635: # Now try BSD make style include.
                    636: if test "$am__include" = "#"; then
                    637:    echo '.include "confinc"' > confmf
                    638:    case `$am_make -s -f confmf 2> /dev/null` in #(
                    639:    *the\ am__doit\ target*)
                    640:      am__include=.include
                    641:      am__quote="\""
                    642:      _am_result=BSD
                    643:      ;;
                    644:    esac
                    645: fi
                    646: AC_SUBST([am__include])
                    647: AC_SUBST([am__quote])
                    648: AC_MSG_RESULT([$_am_result])
                    649: rm -f confinc confmf
                    650: ])
                    651: 
1.1.1.4   misho     652: # Copyright (C) 1999-2012 Free Software Foundation, Inc.
1.1       misho     653: #
                    654: # This file is free software; the Free Software Foundation
                    655: # gives unlimited permission to copy and/or distribute it,
                    656: # with or without modifications, as long as this notice is preserved.
                    657: 
                    658: # AM_PROG_CC_C_O
                    659: # --------------
                    660: # Like AC_PROG_CC_C_O, but changed for automake.
                    661: AC_DEFUN([AM_PROG_CC_C_O],
                    662: [AC_REQUIRE([AC_PROG_CC_C_O])dnl
                    663: AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
                    664: AC_REQUIRE_AUX_FILE([compile])dnl
                    665: # FIXME: we rely on the cache variable name because
                    666: # there is no other way.
                    667: set dummy $CC
                    668: am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
                    669: eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
                    670: if test "$am_t" != yes; then
                    671:    # Losing compiler, so override with the script.
                    672:    # FIXME: It is wrong to rewrite CC.
                    673:    # But if we don't then we get into trouble of one sort or another.
                    674:    # A longer-term fix would be to have automake use am__CC in this case,
                    675:    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
                    676:    CC="$am_aux_dir/compile $CC"
                    677: fi
                    678: dnl Make sure AC_PROG_CC is never called again, or it will override our
                    679: dnl setting of CC.
                    680: m4_define([AC_PROG_CC],
                    681:           [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
                    682: ])
                    683: 
                    684: # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
                    685: 
1.1.1.4   misho     686: # Copyright (C) 1997-2012 Free Software Foundation, Inc.
1.1       misho     687: #
                    688: # This file is free software; the Free Software Foundation
                    689: # gives unlimited permission to copy and/or distribute it,
                    690: # with or without modifications, as long as this notice is preserved.
                    691: 
                    692: # AM_MISSING_PROG(NAME, PROGRAM)
                    693: # ------------------------------
                    694: AC_DEFUN([AM_MISSING_PROG],
                    695: [AC_REQUIRE([AM_MISSING_HAS_RUN])
                    696: $1=${$1-"${am_missing_run}$2"}
                    697: AC_SUBST($1)])
                    698: 
                    699: # AM_MISSING_HAS_RUN
                    700: # ------------------
                    701: # Define MISSING if not defined so far and test if it supports --run.
                    702: # If it does, set am_missing_run to use it, otherwise, to nothing.
                    703: AC_DEFUN([AM_MISSING_HAS_RUN],
                    704: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
                    705: AC_REQUIRE_AUX_FILE([missing])dnl
                    706: if test x"${MISSING+set}" != xset; then
                    707:   case $am_aux_dir in
                    708:   *\ * | *\    *)
                    709:     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
                    710:   *)
                    711:     MISSING="\${SHELL} $am_aux_dir/missing" ;;
                    712:   esac
                    713: fi
                    714: # Use eval to expand $SHELL
                    715: if eval "$MISSING --run true"; then
                    716:   am_missing_run="$MISSING --run "
                    717: else
                    718:   am_missing_run=
1.1.1.4   misho     719:   AC_MSG_WARN(['missing' script is too old or missing])
1.1       misho     720: fi
                    721: ])
                    722: 
                    723: # Helper functions for option handling.                     -*- Autoconf -*-
                    724: 
1.1.1.4   misho     725: # Copyright (C) 2001-2012 Free Software Foundation, Inc.
1.1       misho     726: #
                    727: # This file is free software; the Free Software Foundation
                    728: # gives unlimited permission to copy and/or distribute it,
                    729: # with or without modifications, as long as this notice is preserved.
                    730: 
                    731: # _AM_MANGLE_OPTION(NAME)
                    732: # -----------------------
                    733: AC_DEFUN([_AM_MANGLE_OPTION],
                    734: [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
                    735: 
                    736: # _AM_SET_OPTION(NAME)
1.1.1.2   misho     737: # --------------------
1.1       misho     738: # Set option NAME.  Presently that only means defining a flag for this option.
                    739: AC_DEFUN([_AM_SET_OPTION],
1.1.1.4   misho     740: [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
1.1       misho     741: 
                    742: # _AM_SET_OPTIONS(OPTIONS)
1.1.1.2   misho     743: # ------------------------
1.1       misho     744: # OPTIONS is a space-separated list of Automake options.
                    745: AC_DEFUN([_AM_SET_OPTIONS],
                    746: [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
                    747: 
                    748: # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
                    749: # -------------------------------------------
                    750: # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
                    751: AC_DEFUN([_AM_IF_OPTION],
                    752: [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
                    753: 
                    754: # Check to make sure that the build environment is sane.    -*- Autoconf -*-
                    755: 
1.1.1.4   misho     756: # Copyright (C) 1996-2012 Free Software Foundation, Inc.
1.1       misho     757: #
                    758: # This file is free software; the Free Software Foundation
                    759: # gives unlimited permission to copy and/or distribute it,
                    760: # with or without modifications, as long as this notice is preserved.
                    761: 
                    762: # AM_SANITY_CHECK
                    763: # ---------------
                    764: AC_DEFUN([AM_SANITY_CHECK],
                    765: [AC_MSG_CHECKING([whether build environment is sane])
                    766: # Reject unsafe characters in $srcdir or the absolute working directory
                    767: # name.  Accept space and tab only in the latter.
                    768: am_lf='
                    769: '
                    770: case `pwd` in
                    771:   *[[\\\"\#\$\&\'\`$am_lf]]*)
                    772:     AC_MSG_ERROR([unsafe absolute working directory name]);;
                    773: esac
                    774: case $srcdir in
                    775:   *[[\\\"\#\$\&\'\`$am_lf\ \   ]]*)
1.1.1.4   misho     776:     AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
1.1       misho     777: esac
                    778: 
1.1.1.4   misho     779: # Do 'set' in a subshell so we don't clobber the current shell's
1.1       misho     780: # arguments.  Must try -L first in case configure is actually a
                    781: # symlink; some systems play weird games with the mod time of symlinks
                    782: # (eg FreeBSD returns the mod time of the symlink's containing
                    783: # directory).
                    784: if (
1.1.1.4   misho     785:    am_has_slept=no
                    786:    for am_try in 1 2; do
                    787:      echo "timestamp, slept: $am_has_slept" > conftest.file
                    788:      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
                    789:      if test "$[*]" = "X"; then
                    790:        # -L didn't work.
                    791:        set X `ls -t "$srcdir/configure" conftest.file`
                    792:      fi
                    793:      if test "$[*]" != "X $srcdir/configure conftest.file" \
                    794:        && test "$[*]" != "X conftest.file $srcdir/configure"; then
                    795: 
                    796:        # If neither matched, then we have a broken ls.  This can happen
                    797:        # if, for instance, CONFIG_SHELL is bash and it inherits a
                    798:        # broken ls alias from the environment.  This has actually
                    799:        # happened.  Such a system could not be considered "sane".
                    800:        AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
                    801:   alias in your environment])
                    802:      fi
                    803:      if test "$[2]" = conftest.file || test $am_try -eq 2; then
                    804:        break
                    805:      fi
                    806:      # Just in case.
                    807:      sleep 1
                    808:      am_has_slept=yes
                    809:    done
1.1       misho     810:    test "$[2]" = conftest.file
                    811:    )
                    812: then
                    813:    # Ok.
                    814:    :
                    815: else
                    816:    AC_MSG_ERROR([newly created file is older than distributed files!
                    817: Check your system clock])
                    818: fi
1.1.1.4   misho     819: AC_MSG_RESULT([yes])
                    820: # If we didn't sleep, we still need to ensure time stamps of config.status and
                    821: # generated files are strictly newer.
                    822: am_sleep_pid=
                    823: if grep 'slept: no' conftest.file >/dev/null 2>&1; then
                    824:   ( sleep 1 ) &
                    825:   am_sleep_pid=$!
                    826: fi
                    827: AC_CONFIG_COMMANDS_PRE(
                    828:   [AC_MSG_CHECKING([that generated files are newer than configure])
                    829:    if test -n "$am_sleep_pid"; then
                    830:      # Hide warnings about reused PIDs.
                    831:      wait $am_sleep_pid 2>/dev/null
                    832:    fi
                    833:    AC_MSG_RESULT([done])])
                    834: rm -f conftest.file
                    835: ])
1.1       misho     836: 
1.1.1.4   misho     837: # Copyright (C) 2001-2012 Free Software Foundation, Inc.
1.1       misho     838: #
                    839: # This file is free software; the Free Software Foundation
                    840: # gives unlimited permission to copy and/or distribute it,
                    841: # with or without modifications, as long as this notice is preserved.
                    842: 
                    843: # AM_PROG_INSTALL_STRIP
                    844: # ---------------------
1.1.1.4   misho     845: # One issue with vendor 'install' (even GNU) is that you can't
1.1       misho     846: # specify the program used to strip binaries.  This is especially
                    847: # annoying in cross-compiling environments, where the build's strip
                    848: # is unlikely to handle the host's binaries.
                    849: # Fortunately install-sh will honor a STRIPPROG variable, so we
1.1.1.4   misho     850: # always use install-sh in "make install-strip", and initialize
1.1       misho     851: # STRIPPROG with the value of the STRIP variable (set by the user).
                    852: AC_DEFUN([AM_PROG_INSTALL_STRIP],
                    853: [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
1.1.1.4   misho     854: # Installed binaries are usually stripped using 'strip' when the user
                    855: # run "make install-strip".  However 'strip' might not be the right
1.1       misho     856: # tool to use in cross-compilation environments, therefore Automake
1.1.1.4   misho     857: # will honor the 'STRIP' environment variable to overrule this program.
                    858: dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
1.1       misho     859: if test "$cross_compiling" != no; then
                    860:   AC_CHECK_TOOL([STRIP], [strip], :)
                    861: fi
                    862: INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
                    863: AC_SUBST([INSTALL_STRIP_PROGRAM])])
                    864: 
1.1.1.4   misho     865: # Copyright (C) 2006-2012 Free Software Foundation, Inc.
1.1       misho     866: #
                    867: # This file is free software; the Free Software Foundation
                    868: # gives unlimited permission to copy and/or distribute it,
                    869: # with or without modifications, as long as this notice is preserved.
                    870: 
                    871: # _AM_SUBST_NOTMAKE(VARIABLE)
                    872: # ---------------------------
                    873: # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
                    874: # This macro is traced by Automake.
                    875: AC_DEFUN([_AM_SUBST_NOTMAKE])
                    876: 
                    877: # AM_SUBST_NOTMAKE(VARIABLE)
1.1.1.2   misho     878: # --------------------------
1.1       misho     879: # Public sister of _AM_SUBST_NOTMAKE.
                    880: AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
                    881: 
                    882: # Check how to create a tarball.                            -*- Autoconf -*-
                    883: 
1.1.1.4   misho     884: # Copyright (C) 2004-2012 Free Software Foundation, Inc.
1.1       misho     885: #
                    886: # This file is free software; the Free Software Foundation
                    887: # gives unlimited permission to copy and/or distribute it,
                    888: # with or without modifications, as long as this notice is preserved.
                    889: 
                    890: # _AM_PROG_TAR(FORMAT)
                    891: # --------------------
                    892: # Check how to create a tarball in format FORMAT.
1.1.1.4   misho     893: # FORMAT should be one of 'v7', 'ustar', or 'pax'.
1.1       misho     894: #
                    895: # Substitute a variable $(am__tar) that is a command
                    896: # writing to stdout a FORMAT-tarball containing the directory
                    897: # $tardir.
                    898: #     tardir=directory && $(am__tar) > result.tar
                    899: #
                    900: # Substitute a variable $(am__untar) that extract such
                    901: # a tarball read from stdin.
                    902: #     $(am__untar) < result.tar
                    903: AC_DEFUN([_AM_PROG_TAR],
1.1.1.3   misho     904: [# Always define AMTAR for backward compatibility.  Yes, it's still used
                    905: # in the wild :-(  We should find a proper way to deprecate it ...
                    906: AC_SUBST([AMTAR], ['$${TAR-tar}'])
1.1       misho     907: m4_if([$1], [v7],
1.1.1.3   misho     908:      [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
1.1       misho     909:      [m4_case([$1], [ustar],, [pax],,
                    910:               [m4_fatal([Unknown tar format])])
                    911: AC_MSG_CHECKING([how to create a $1 tar archive])
                    912: # Loop over all known methods to create a tar archive until one works.
                    913: _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
                    914: _am_tools=${am_cv_prog_tar_$1-$_am_tools}
                    915: # Do not fold the above two line into one, because Tru64 sh and
1.1.1.4   misho     916: # Solaris sh will not grok spaces in the rhs of '-'.
1.1       misho     917: for _am_tool in $_am_tools
                    918: do
                    919:   case $_am_tool in
                    920:   gnutar)
                    921:     for _am_tar in tar gnutar gtar;
                    922:     do
                    923:       AM_RUN_LOG([$_am_tar --version]) && break
                    924:     done
                    925:     am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
                    926:     am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
                    927:     am__untar="$_am_tar -xf -"
                    928:     ;;
                    929:   plaintar)
                    930:     # Must skip GNU tar: if it does not support --format= it doesn't create
                    931:     # ustar tarball either.
                    932:     (tar --version) >/dev/null 2>&1 && continue
                    933:     am__tar='tar chf - "$$tardir"'
                    934:     am__tar_='tar chf - "$tardir"'
                    935:     am__untar='tar xf -'
                    936:     ;;
                    937:   pax)
                    938:     am__tar='pax -L -x $1 -w "$$tardir"'
                    939:     am__tar_='pax -L -x $1 -w "$tardir"'
                    940:     am__untar='pax -r'
                    941:     ;;
                    942:   cpio)
                    943:     am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
                    944:     am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
                    945:     am__untar='cpio -i -H $1 -d'
                    946:     ;;
                    947:   none)
                    948:     am__tar=false
                    949:     am__tar_=false
                    950:     am__untar=false
                    951:     ;;
                    952:   esac
                    953: 
                    954:   # If the value was cached, stop now.  We just wanted to have am__tar
                    955:   # and am__untar set.
                    956:   test -n "${am_cv_prog_tar_$1}" && break
                    957: 
                    958:   # tar/untar a dummy directory, and stop if the command works
                    959:   rm -rf conftest.dir
                    960:   mkdir conftest.dir
                    961:   echo GrepMe > conftest.dir/file
                    962:   AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
                    963:   rm -rf conftest.dir
                    964:   if test -s conftest.tar; then
                    965:     AM_RUN_LOG([$am__untar <conftest.tar])
                    966:     grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
                    967:   fi
                    968: done
                    969: rm -rf conftest.dir
                    970: 
                    971: AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
                    972: AC_MSG_RESULT([$am_cv_prog_tar_$1])])
                    973: AC_SUBST([am__tar])
                    974: AC_SUBST([am__untar])
                    975: ]) # _AM_PROG_TAR
                    976: 
1.1.1.4   misho     977: m4_include([m4/ax_sys_weak_alias.m4])
1.1.1.2   misho     978: m4_include([m4/libtool.m4])
                    979: m4_include([m4/ltoptions.m4])
                    980: m4_include([m4/ltsugar.m4])
                    981: m4_include([m4/ltversion.m4])
                    982: m4_include([m4/lt~obsolete.m4])

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