diff options
Diffstat (limited to 'contrib/ntp/aclocal.m4')
-rw-r--r-- | contrib/ntp/aclocal.m4 | 381 |
1 files changed, 219 insertions, 162 deletions
diff --git a/contrib/ntp/aclocal.m4 b/contrib/ntp/aclocal.m4 index 01752eb..e31337f 100644 --- a/contrib/ntp/aclocal.m4 +++ b/contrib/ntp/aclocal.m4 @@ -1,6 +1,6 @@ -# aclocal.m4 generated automatically by aclocal 1.4e +# ./aclocal.m4 generated automatically by aclocal 1.5 -# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000 +# Copyright 1996, 1997, 1998, 1999, 2000, 2001 # Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -34,7 +34,7 @@ dnl dnl AC_DEFINE_DIR(DATADIR, datadir) dnl AC_DEFINE_DIR(PROG_PATH, bindir, [Location of installed binaries]) dnl -dnl @version $Id: acinclude.m4,v 1.3 2000/08/04 03:26:22 stenn Exp $ +dnl @version $Id$ dnl @author Alexandre Oliva <oliva@lsd.ic.unicamp.br> AC_DEFUN(AC_DEFINE_DIR, [ @@ -60,22 +60,60 @@ AC_DEFUN(AC_DEFINE_DIR, [ AC_PREREQ([2.12]) AC_DEFUN([AM_CONFIG_HEADER], +[ifdef([AC_FOREACH],dnl + [dnl init our file count if it isn't already + m4_ifndef([_AM_Config_Header_Index], m4_define([_AM_Config_Header_Index], [0])) + dnl prepare to store our destination file list for use in config.status + AC_FOREACH([_AM_File], [$1], + [m4_pushdef([_AM_Dest], m4_patsubst(_AM_File, [:.*])) + m4_define([_AM_Config_Header_Index], m4_incr(_AM_Config_Header_Index)) + dnl and add it to the list of files AC keeps track of, along + dnl with our hook + AC_CONFIG_HEADERS(_AM_File, +dnl COMMANDS, [, INIT-CMDS] +[# update the timestamp +echo timestamp >"AS_ESCAPE(_AM_DIRNAME(]_AM_Dest[))/stamp-h]_AM_Config_Header_Index[" +][$2]m4_ifval([$3], [, [$3]]))dnl AC_CONFIG_HEADERS + m4_popdef([_AM_Dest])])],dnl [AC_CONFIG_HEADER([$1]) AC_OUTPUT_COMMANDS( ifelse(patsubst([$1], [[^ ]], []), [], [test -z "$CONFIG_HEADERS" || echo timestamp >dnl - patsubst([$1], [^\([^:]*/\)?.*], [\1])stamp-h]), - [am_indx=1 - for am_file in $1; do - case " $CONFIG_HEADERS " in - *" $am_file "*) - echo timestamp > `echo $am_file | sed 's%:.*%%;s%[^/]*$%%'`stamp-h$am_indx - ;; - esac - am_indx=\`expr \$am_indx + 1\` - done]) -]) + patsubst([$1], [^\([^:]*/\)?.*], [\1])stamp-h]),dnl +[am_indx=1 +for am_file in $1; do + case " \$CONFIG_HEADERS " in + *" \$am_file "*) + am_dir=\`echo \$am_file |sed 's%:.*%%;s%[^/]*\$%%'\` + if test -n "\$am_dir"; then + am_tmpdir=\`echo \$am_dir |sed 's%^\(/*\).*\$%\1%'\` + for am_subdir in \`echo \$am_dir |sed 's%/% %'\`; do + am_tmpdir=\$am_tmpdir\$am_subdir/ + if test ! -d \$am_tmpdir; then + mkdir \$am_tmpdir + fi + done + fi + echo timestamp > "\$am_dir"stamp-h\$am_indx + ;; + esac + am_indx=\`expr \$am_indx + 1\` +done]) +])]) # AM_CONFIG_HEADER + +# _AM_DIRNAME(PATH) +# ----------------- +# Like AS_DIRNAME, only do it during macro expansion +AC_DEFUN([_AM_DIRNAME], + [m4_if(m4_regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1, + m4_if(m4_regexp([$1], [^//\([^/]\|$\)]), -1, + m4_if(m4_regexp([$1], [^/.*]), -1, + [.], + m4_patsubst([$1], [^\(/\).*], [\1])), + m4_patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])), + m4_patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl +]) # _AM_DIRNAME # Do all the work for Automake. This macro actually does too much -- # some checks are only needed if your package does certain things. @@ -129,7 +167,16 @@ AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])]) # Autoconf 2.50 wants to disallow AM_ names. We explicitly allow # the ones we care about. ifdef([m4_pattern_allow], - [m4_pattern_allow([^AM_(C|CPP|CXX|OBJC|F|R|GCJ)FLAGS])])dnl + [m4_pattern_allow([^AM_[A-Z]+FLAGS])])dnl + +# Autoconf 2.50 always computes EXEEXT. However we need to be +# compatible with 2.13, for now. So we always define EXEEXT, but we +# don't compute it. +AC_SUBST(EXEEXT) +# Similar for OBJEXT -- only we only use OBJEXT if the user actually +# requests that it be used. This is a bit dumb. +: ${OBJEXT=o} +AC_SUBST(OBJEXT) # Some tools Automake needs. AC_REQUIRE([AM_SANITY_CHECK])dnl @@ -140,7 +187,7 @@ AM_MISSING_PROG(AUTOMAKE, automake) AM_MISSING_PROG(AUTOHEADER, autoheader) AM_MISSING_PROG(MAKEINFO, makeinfo) AM_MISSING_PROG(AMTAR, tar) -AM_MISSING_INSTALL_SH +AM_PROG_INSTALL_SH AM_PROG_INSTALL_STRIP # We need awk for the "check" target. The system "awk" is bad on # some platforms. @@ -149,13 +196,13 @@ AC_REQUIRE([AC_PROG_MAKE_SET])dnl AC_REQUIRE([AM_DEP_TRACK])dnl AC_REQUIRE([AM_SET_DEPDIR])dnl AC_PROVIDE_IFELSE([AC_PROG_][CC], - [AM_DEPENDENCIES(CC)], + [_AM_DEPENDENCIES(CC)], [define([AC_PROG_][CC], - defn([AC_PROG_][CC])[AM_DEPENDENCIES(CC)])])dnl + defn([AC_PROG_][CC])[_AM_DEPENDENCIES(CC)])])dnl AC_PROVIDE_IFELSE([AC_PROG_][CXX], - [AM_DEPENDENCIES(CXX)], + [_AM_DEPENDENCIES(CXX)], [define([AC_PROG_][CXX], - defn([AC_PROG_][CXX])[AM_DEPENDENCIES(CXX)])])dnl + defn([AC_PROG_][CXX])[_AM_DEPENDENCIES(CXX)])])dnl ]) # @@ -182,6 +229,7 @@ if ( # -L didn't work. set X `ls -t $srcdir/configure conftest.file` fi + rm -f conftest.file if test "$[*]" != "X $srcdir/configure conftest.file" \ && test "$[*]" != "X conftest.file $srcdir/configure"; then @@ -202,7 +250,6 @@ else AC_MSG_ERROR([newly created file is older than distributed files! Check your system clock]) fi -rm -f conftest* AC_MSG_RESULT(yes)]) @@ -216,34 +263,15 @@ $1=${$1-"${am_missing_run}$2"} AC_SUBST($1)]) -# AM_MISSING_INSTALL_SH -# --------------------- -# Like AM_MISSING_PROG, but only looks for install-sh. -AC_DEFUN([AM_MISSING_INSTALL_SH], -[AC_REQUIRE([AM_MISSING_HAS_RUN]) -if test -z "$install_sh"; then - for install_sh in "$ac_aux_dir/install-sh" \ - "$ac_aux_dir/install.sh" \ - "${am_missing_run}${ac_auxdir}/install-sh"; - do - test -f "$install_sh" && break - done - # FIXME: an evil hack: we remove the SHELL invocation from - # install_sh because automake adds it back in. Sigh. - install_sh=`echo $install_sh | sed -e 's/\${SHELL}//'` -fi -AC_SUBST(install_sh)]) - - # AM_MISSING_HAS_RUN # ------------------ # Define MISSING if not defined so far and test if it supports --run. # If it does, set am_missing_run to use it, otherwise, to nothing. AC_DEFUN([AM_MISSING_HAS_RUN], -[test x"${MISSING+set}" = xset || - MISSING="\${SHELL} `CDPATH=:; cd $ac_aux_dir && pwd`/missing" +[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl +test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing" # Use eval to expand $SHELL -if eval "$MISSING --run :"; then +if eval "$MISSING --run true"; then am_missing_run="$MISSING --run " else am_missing_run= @@ -255,80 +283,71 @@ fi # AM_AUX_DIR_EXPAND # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets -# $ac_aux_dir to ${srcdir}/foo. In other projects, it is set to `.'. -# Of course, Automake must honor this variable whenever it call a tool -# from the auxiliary directory. The problem is that $srcdir (hence -# $ac_aux_dir) can be either an absolute path or a path relative to -# $top_srcdir or absolute, this depends on how configure is run. This -# is pretty anoying since it makes $ac_aux_dir quite unusable in -# subdirectories: on the top source directory, any form will work -# fine, but in subdirectories relative pat needs to be adapted. -# - calling $top_srcidr/$ac_aux_dir/missing would success if $srcdir is -# relative, but fail if $srcdir is absolute -# - conversly, calling $ax_aux_dir/missing would fail if $srcdir is -# absolute, and success on relative paths. +# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to +# `$srcdir', `$srcdir/..', or `$srcdir/../..'. +# +# Of course, Automake must honor this variable whenever it calls a +# tool from the auxiliary directory. The problem is that $srcdir (and +# therefore $ac_aux_dir as well) can be either absolute or relative, +# depending on how configure is run. This is pretty annoying, since +# it makes $ac_aux_dir quite unusable in subdirectories: in the top +# source directory, any form will work fine, but in subdirectories a +# relative path needs to be adjusted first. +# +# $ac_aux_dir/missing +# fails when called from a subdirectory if $ac_aux_dir is relative +# $top_srcdir/$ac_aux_dir/missing +# fails if $ac_aux_dir is absolute, +# fails when called from a subdirectory in a VPATH build with +# a relative $ac_aux_dir +# +# The reason of the latter failure is that $top_srcdir and $ac_aux_dir +# are both prefixed by $srcdir. In an in-source build this is usually +# harmless because $srcdir is `.', but things will broke when you +# start a VPATH build or use an absolute $srcdir. +# +# So we could use something similar to $top_srcdir/$ac_aux_dir/missing, +# iff we strip the leading $srcdir from $ac_aux_dir. That would be: +# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` +# and then we would define $MISSING as +# MISSING="\${SHELL} $am_aux_dir/missing" +# This will work as long as MISSING is not called from configure, because +# unfortunately $(top_srcdir) has no meaning in configure. +# However there are other variables, like CC, which are often used in +# configure, and could therefore not use this "fixed" $ac_aux_dir. # -# Consequently, we define and use $am_aux_dir, the "always absolute" -# version of $ac_aux_dir. +# Another solution, used here, is to always expand $ac_aux_dir to an +# absolute PATH. The drawback is that using absolute paths prevent a +# configured tree to be moved without reconfiguration. AC_DEFUN([AM_AUX_DIR_EXPAND], [ # expand $ac_aux_dir to an absolute path am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd` ]) +# AM_PROG_INSTALL_SH +# ------------------ +# Define $install_sh. +AC_DEFUN([AM_PROG_INSTALL_SH], +[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl +install_sh=${install_sh-"$am_aux_dir/install-sh"} +AC_SUBST(install_sh)]) + # One issue with vendor `install' (even GNU) is that you can't # specify the program used to strip binaries. This is especially -# annoying in cross=compiling environments, where the build's strip +# annoying in cross-compiling environments, where the build's strip # is unlikely to handle the host's binaries. -# Fortunately install-sh will honor a STRIPPROG variable, so if we ever -# need to use a non standard strip, we just have to make sure we use -# install-sh with the STRIPPROG variable set. +# Fortunately install-sh will honor a STRIPPROG variable, so we +# always use install-sh in `make install-strip', and initialize +# STRIPPROG with the value of the STRIP variable (set by the user). AC_DEFUN([AM_PROG_INSTALL_STRIP], -[AC_REQUIRE([AM_MISSING_INSTALL_SH]) -dnl Don't test for $cross_compiling = yes, it might be `maybe'... -# We'd like to do this but we can't because it will unconditionally -# require config.guess. One way would be if autoconf had the capability -# to let us compile in this code only when config.guess was already -# a possibility. -#if test "$cross_compiling" != no; then -# # since we are cross-compiling, we need to check for a suitable `strip' -# AM_PROG_STRIP -# if test -z "$STRIP"; then -# AC_MSG_WARN([strip missing, install-strip will not strip binaries]) -# fi -#fi - -# If $STRIP is defined (either by the user, or by AM_PROG_STRIP), -# instruct install-strip to use install-sh and the given $STRIP program. -# Otherwise, just use ${INSTALL}: the idea is to use the vendor install -# as much as possible, because it's faster. -if test -z "$STRIP"; then - # The top level make will set INSTALL_PROGRAM=$(INSTALL_STRIP_PROGRAM) - # and the double dolard below is there to make sure that ${INSTALL} - # is substitued in the sub-makes, not at the top-level; this is - # needed if ${INSTALL} is a relative path (ajusted in each subdirectory - # by config.status). - INSTALL_STRIP_PROGRAM='$${INSTALL} -s' - INSTALL_STRIP_PROGRAM_ENV='' -else - _am_dirpart="`echo $install_sh | sed -e 's,//*[[^/]]*$,,'`" - INSTALL_STRIP_PROGRAM="\${SHELL} \`CDPATH=: && cd $_am_dirpart && pwd\`/install-sh -c -s" - INSTALL_STRIP_PROGRAM_ENV="STRIPPROG='\$(STRIP)'" -fi -AC_SUBST([STRIP]) -AC_SUBST([INSTALL_STRIP_PROGRAM]) -AC_SUBST([INSTALL_STRIP_PROGRAM_ENV])]) - -#AC_DEFUN([AM_PROG_STRIP], -#[# Check for `strip', unless the installer -# has set the STRIP environment variable. -# Note: don't explicitly check for -z "$STRIP" here because -# that will cause problems if AC_CANONICAL_* is AC_REQUIREd after -# this macro, and anyway it doesn't have an effect anyway. -#AC_CHECK_TOOL([STRIP],[strip]) -#]) +[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl +INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s" +AC_SUBST([INSTALL_STRIP_PROGRAM])]) + +# serial 4 -*- Autoconf -*- + -# serial 3 # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be # written in clear, in which case automake, when reading aclocal.m4, @@ -336,53 +355,57 @@ AC_SUBST([INSTALL_STRIP_PROGRAM_ENV])]) # C support machinery. Also note that it means that autoscan, seeing # CC etc. in the Makefile, will ask for an AC_PROG_CC use... -# AM_DEPENDENCIES(NAME) + + +# _AM_DEPENDENCIES(NAME) # --------------------- # See how the compiler implements dependency checking. # NAME is "CC", "CXX" or "OBJC". # We try a few techniques and use that to set a single cache variable. -AC_DEFUN([AM_DEPENDENCIES], +# +# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was +# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular +# dependency, and given that the user is not expected to run this macro, +# just rely on AC_PROG_CC. +AC_DEFUN([_AM_DEPENDENCIES], [AC_REQUIRE([AM_SET_DEPDIR])dnl AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl -ifelse([$1], CC, - [AC_REQUIRE([AC_PROG_][CC])dnl -AC_REQUIRE([AC_PROG_][CPP]) -depcc="$CC" -depcpp="$CPP"], - [$1], CXX, [AC_REQUIRE([AC_PROG_][CXX])dnl -AC_REQUIRE([AC_PROG_][CXXCPP]) -depcc="$CXX" -depcpp="$CXXCPP"], - [$1], OBJC, [am_cv_OBJC_dependencies_compiler_type=gcc], - [AC_REQUIRE([AC_PROG_][$1])dnl -depcc="$$1" -depcpp=""]) - -AC_REQUIRE([AM_MAKE_INCLUDE]) +AC_REQUIRE([AM_MAKE_INCLUDE])dnl +AC_REQUIRE([AM_DEP_TRACK])dnl + +ifelse([$1], CC, [depcc="$CC" am_compiler_list=], + [$1], CXX, [depcc="$CXX" am_compiler_list=], + [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'] + [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'], + [depcc="$$1" am_compiler_list=]) AC_CACHE_CHECK([dependency style of $depcc], [am_cv_$1_dependencies_compiler_type], -[if test -z "$AMDEP"; then +[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then # We make a subdir and do the tests there. Otherwise we can end up # making bogus files that we don't know about and never remove. For # instance it was reported that on HP-UX the gcc test will end up # making a dummy file named `D' -- because `-MD' means `put the output # in D'. - mkdir confdir + mkdir conftest.dir # Copy depcomp to subdir because otherwise we won't find it if we're # using a relative directory. - cp "$am_depcomp" confdir - cd confdir + cp "$am_depcomp" conftest.dir + cd conftest.dir am_cv_$1_dependencies_compiler_type=none - for depmode in `sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < "./depcomp"`; do + if test "$am_compiler_list" = ""; then + am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` + fi + for depmode in $am_compiler_list; do # We need to recreate these files for each test, as the compiler may # overwrite some of them when testing with obscure command lines. # This happens at least with the AIX C compiler. echo '#include "conftest.h"' > conftest.c echo 'int i;' > conftest.h + echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf - case "$depmode" in + case $depmode in nosideeffect) # after this tag, mechanisms are not by side-effect, so they'll # only be used when explicitly requested @@ -397,18 +420,19 @@ AC_CACHE_CHECK([dependency style of $depcc], # We check with `-c' and `-o' for the sake of the "dashmstdout" # mode. It turns out that the SunPro C++ compiler does not properly # handle `-M -o', and we need to detect this. - if depmode="$depmode" \ + if depmode=$depmode \ source=conftest.c object=conftest.o \ depfile=conftest.Po tmpdepfile=conftest.TPo \ $SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 && - grep conftest.h conftest.Po > /dev/null 2>&1; then - am_cv_$1_dependencies_compiler_type="$depmode" + grep conftest.h conftest.Po > /dev/null 2>&1 && + ${MAKE-make} -s -f confmf > /dev/null 2>&1; then + am_cv_$1_dependencies_compiler_type=$depmode break fi done cd .. - rm -rf confdir + rm -rf conftest.dir else am_cv_$1_dependencies_compiler_type=none fi @@ -421,16 +445,17 @@ AC_SUBST([$1DEPMODE]) # AM_SET_DEPDIR # ------------- # Choose a directory name for dependency files. -# This macro is AC_REQUIREd in AM_DEPENDENCIES +# This macro is AC_REQUIREd in _AM_DEPENDENCIES AC_DEFUN([AM_SET_DEPDIR], -[if test -d .deps || mkdir .deps 2> /dev/null || test -d .deps; then +[rm -f .deps 2>/dev/null +mkdir .deps 2>/dev/null +if test -d .deps; then DEPDIR=.deps - # We redirect because .deps might already exist and be populated. - # In this situation we don't want to see an error. - rmdir .deps > /dev/null 2>&1 else + # MS-DOS does not allow filenames that begin with a dot. DEPDIR=_deps fi +rmdir .deps 2>/dev/null AC_SUBST(DEPDIR) ]) @@ -441,22 +466,11 @@ AC_DEFUN([AM_DEP_TRACK], [AC_ARG_ENABLE(dependency-tracking, [ --disable-dependency-tracking Speeds up one-time builds --enable-dependency-tracking Do not reject slow dependency extractors]) -if test "x$enable_dependency_tracking" = xno; then - AMDEP="#" -else +if test "x$enable_dependency_tracking" != xno; then am_depcomp="$ac_aux_dir/depcomp" - if test ! -f "$am_depcomp"; then - AMDEP="#" - else - AMDEP= - fi -fi -AC_SUBST(AMDEP) -if test -z "$AMDEP"; then AMDEPBACKSLASH='\' -else - AMDEPBACKSLASH= fi +AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) pushdef([subst], defn([AC_SUBST])) subst(AMDEPBACKSLASH) popdef([subst]) @@ -473,7 +487,7 @@ popdef([subst]) # need in order to bootstrap the dependency handling code. AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],[ AC_OUTPUT_COMMANDS([ -test x"$AMDEP" != x"" || +test x"$AMDEP_TRUE" != x"" || for mf in $CONFIG_FILES; do case "$mf" in Makefile) dirpart=.;; @@ -510,7 +524,7 @@ for mf in $CONFIG_FILES; do echo '# dummy' > "$dirpart/$file" done done -], [AMDEP="$AMDEP" +], [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])]) # AM_MAKE_INCLUDE() @@ -518,26 +532,69 @@ ac_aux_dir="$ac_aux_dir"])]) # Check to see how make treats includes. AC_DEFUN([AM_MAKE_INCLUDE], [am_make=${MAKE-make} -# BSD make uses .include cat > confinc << 'END' doit: @echo done END # If we don't find an include directive, just comment out the code. AC_MSG_CHECKING([for style of include used by $am_make]) -_am_include='#' -for am_inc in include .include; do - echo "$am_inc confinc" > confmf - if test "`$am_make -f confmf 2> /dev/null`" = "done"; then - _am_include=$am_inc - break +am__include='#' +am__quote= +_am_result=none +# First try GNU make style include. +echo "include confinc" > confmf +# We grep out `Entering directory' and `Leaving directory' +# messages which can occur if `w' ends up in MAKEFLAGS. +# In particular we don't look at `^make:' because GNU make might +# be invoked under some other name (usually "gmake"), in which +# case it prints its new name instead of `make'. +if test "`$am_make -s -f confmf 2> /dev/null | fgrep -v 'ing directory'`" = "done"; then + am__include=include + am__quote= + _am_result=GNU +fi +# Now try BSD make style include. +if test "$am__include" = "#"; then + echo '.include "confinc"' > confmf + if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then + am__include=.include + am__quote='"' + _am_result=BSD fi -done -AC_SUBST(_am_include) -AC_MSG_RESULT($_am_include) +fi +AC_SUBST(am__include) +AC_SUBST(am__quote) +AC_MSG_RESULT($_am_result) rm -f confinc confmf ]) +# serial 3 + +# AM_CONDITIONAL(NAME, SHELL-CONDITION) +# ------------------------------------- +# Define a conditional. +# +# FIXME: Once using 2.50, use this: +# m4_match([$1], [^TRUE\|FALSE$], [AC_FATAL([$0: invalid condition: $1])])dnl +AC_DEFUN([AM_CONDITIONAL], +[ifelse([$1], [TRUE], + [errprint(__file__:__line__: [$0: invalid condition: $1 +])dnl +m4exit(1)])dnl +ifelse([$1], [FALSE], + [errprint(__file__:__line__: [$0: invalid condition: $1 +])dnl +m4exit(1)])dnl +AC_SUBST([$1_TRUE]) +AC_SUBST([$1_FALSE]) +if $2; then + $1_TRUE= + $1_FALSE='#' +else + $1_TRUE='#' + $1_FALSE= +fi]) + # serial 1 |