mirror of
git://git.sv.gnu.org/autoconf
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(AC_CHECKING, AC_VERBOSE, AC_ERROR, AC_WARN): New macros.
Use them where appropriate. (AC_LANG_C, AC_LANG_CPLUSPLUS): Fix quoting of ac_cpp.
This commit is contained in:
David MacKenzie
parent
3ef9cd9813
commit
5ec9a446a5
136
acgeneral.m4
136
acgeneral.m4
@ -100,7 +100,7 @@ changequote(,)dnl
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changequote([,])dnl
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-exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- | --exec | --exe | --ex | --e)
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if test $[#] -eq 1; then
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echo "configure: missing argument to $ac_arg" >&2; exit 1
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AC_ERROR(missing argument to $ac_arg)
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else shift; exec_prefix=$[1]; fi ;;
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-gas | --gas | --ga | --g) ;;
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@ -108,7 +108,7 @@ changequote([,])dnl
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-host=* | --host=* | --hos=* | --ho=* | --h=*) ;;
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-host | --host | --hos | --ho | --h)
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if test $[#] -eq 1; then
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echo "configure: missing argument to $ac_arg" >&2; exit 1
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AC_ERROR(missing argument to $ac_arg)
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else shift; fi ;;
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-nfp | --nfp | --nf) ;;
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@ -119,7 +119,7 @@ changequote(,)dnl
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changequote([,])dnl
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-prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
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if test $[#] -eq 1; then
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echo "configure: missing argument to $ac_arg" >&2; exit 1
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AC_ERROR(missing argument to $ac_arg)
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else shift; prefix=$[1]; fi ;;
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-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=* | --s=*)
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@ -128,13 +128,13 @@ changequote(,)dnl
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changequote([,])dnl
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-srcdir | --srcdir | --srcdi | --srcd | --src | --sr | --s)
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if test $[#] -eq 1; then
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echo "configure: missing argument to $ac_arg" >&2; exit 1
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AC_ERROR(missing argument to $ac_arg)
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else shift; srcdir=$[1]; fi ;;
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-target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) ;;
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-target | --target | --targe | --targ | --tar | --ta | --t)
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if test $[#] -eq 1; then
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echo "configure: missing argument to $ac_arg" >&2; exit 1
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AC_ERROR(missing argument to $ac_arg)
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else shift; fi ;;
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-with-* | --with-*)
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@ -143,7 +143,7 @@ changequote([,])dnl
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changequote(,)dnl
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if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
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changequote([,])dnl
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echo "configure: $ac_package: invalid package name" >&2; exit 1
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AC_ERROR($ac_package: invalid package name)
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fi
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ac_package=`echo $ac_package| sed 's/-/_/g'`
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case "$ac_arg" in
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@ -181,7 +181,7 @@ trap 'rm -fr confdefs* $ac_clean_files' 0
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if test "${LC_ALL+set}" = 'set' ; then LC_ALL=C; export LC_ALL; fi
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if test "${LANG+set}" = 'set' ; then LANG=C; export LANG; fi
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dnl We use confdefs.h to avoid OS command line length limits that break DEFS.
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# confdefs.h avoids OS command line length limits that DEFS can exceed.
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rm -rf conftest* confdefs.h
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# AIX cpp loses on an empty file, so make sure it contains at least a newline.
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echo > confdefs.h
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@ -205,29 +205,13 @@ changequote([,])dnl
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fi
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if test ! -r $srcdir/$ac_unique_file; then
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if test x$ac_srcdir_defaulted = xyes; then
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echo "configure: Can not find sources in \`${ac_confdir}' or \`..'." 1>&2
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AC_ERROR(can not find sources in \`${ac_confdir}' or \`..')
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else
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echo "configure: Can not find sources in \`${srcdir}'." 1>&2
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AC_ERROR(can not find sources in \`${srcdir}')
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fi
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exit 1
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fi
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])dnl
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dnl
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dnl Protects the argument from being diverted twice
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dnl if this macro is called twice for it.
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dnl Diversion 0 is the normal output.
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dnl Diversion 1 is sed substitutions for output files.
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dnl Diversion 2 is variable assignments for config.status.
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define(AC_SUBST,
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[ifdef([AC_SUBST_$1], ,
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[define([AC_SUBST_$1], )dnl
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divert(1)dnl
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s%@$1@%[$]$1%g
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divert(2)dnl
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$1='[$]$1'
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divert(0)dnl
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])])dnl
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dnl
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define(AC_WITH,
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[[#] check whether --with-$1 was given
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withval="[$with_]patsubst($1,-,_)"
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@ -246,7 +230,7 @@ dnl set `prefix' to /usr/local/gnu.
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define(AC_PREFIX,
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[if test -z "$prefix"
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then
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echo checking for $1 to derive installation directory prefix
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AC_CHECKING(for $1 to derive installation directory prefix)
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$IFS:"
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for ac_dir in $PATH; do
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test -z "$ac_dir" && ac_dir=.
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@ -259,7 +243,7 @@ changequote([,])dnl
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fi
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done
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IFS="$ac_save_ifs"
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echo " chose installation directory prefix ${prefix}"
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AC_VERBOSE(chose installation directory prefix ${prefix})
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fi
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])dnl
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dnl
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@ -271,6 +255,9 @@ define(AC_DOREV, [#!/bin/sh
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define(AC_REVISION, [AC_DOREV(translit($1,$"))])dnl
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dnl
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dnl
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dnl Setting variables
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dnl
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dnl
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dnl Several simple subroutines to do various flavors of quoting.
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dnl
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dnl Quote $1 against shell "s.
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@ -354,6 +341,64 @@ popdef([AC_DEFINE_SEDQUOTE])dnl
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popdef([AC_QUOTE_SQUOTE])dnl
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])dnl
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dnl
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dnl Protects the argument from being diverted twice
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dnl if this macro is called twice for it.
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dnl Diversion 0 is the normal output.
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dnl Diversion 1 is sed substitutions for output files.
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dnl Diversion 2 is variable assignments for config.status.
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define(AC_SUBST,
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[ifdef([AC_SUBST_$1], ,
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[define([AC_SUBST_$1], )dnl
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divert(1)dnl
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s%@$1@%[$]$1%g
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divert(2)dnl
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$1='[$]$1'
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divert(0)dnl
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])])dnl
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dnl
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dnl
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dnl Printing messages
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dnl
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dnl
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define(AC_CHECKING,
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[echo "checking $1"])dnl
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dnl
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define(AC_VERBOSE,
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[test -n "$ac_verbose" && echo " $1"])dnl
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dnl
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define(AC_WARN,
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[echo "configure: warning: $1" >&2])dnl
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dnl
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define(AC_ERROR,
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[echo "configure: $1" >&2; exit 1])dnl
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dnl
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dnl
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dnl Selecting which language to use for testing
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dnl
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dnl
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define(AC_LANG_C,
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[define([AC_LANG],[C])AC_PROVIDE([$0])ac_ext=c
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ac_cpp='${CPP} $CFLAGS'
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ac_compile='${CC-cc} $CFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'
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])dnl
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dnl
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define(AC_LANG_CPLUSPLUS,
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[define([AC_LANG],[CPLUSPLUS])AC_PROVIDE([$0])ac_ext=C
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ac_cpp='${CXXCPP} $CXXFLAGS'
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ac_compile='${CXX-gcc} $CXXFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'
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])dnl
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dnl
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dnl Push the current language on a stack.
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define(AC_LANG_SAVE, [pushdef([AC_LANG_STACK], AC_LANG)])dnl
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dnl
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dnl Restore the current language from the stack.
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define(AC_LANG_RESTORE,
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[ifelse(AC_LANG_STACK,C,[ifelse(AC_LANG,C,,[AC_LANG_C])],[ifelse(AC_LANG,CPLUSPLUS,,[AC_LANG_CPLUSPLUS])])[]popdef([AC_LANG_STACK])])dnl
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dnl
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dnl
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dnl Enforcing ordering constraints
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dnl
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dnl
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define(AC_BEFORE,
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[ifdef([AC_PROVIDE_$2], [errprint(__file__:__line__: [$2 was called before $1
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])])])dnl
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@ -369,36 +414,15 @@ define(AC_OBSOLETE,
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[errprint(__file__:__line__: warning: [$1] is obsolete[$2]
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)])dnl
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dnl
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dnl Which compiler do we use to run test checks?
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dnl
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define(AC_LANG_C,
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[define([AC_LANG],[C])AC_PROVIDE([$0])ac_ext=c
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ac_cpp="${CPP} \$CFLAGS"
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ac_compile='${CC-cc} $CFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'
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])dnl
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dnl
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define(AC_LANG_CPLUSPLUS,
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[define([AC_LANG],[CPLUSPLUS])AC_PROVIDE([$0])ac_ext=C
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ac_cpp="${CXXCPP} \$CXXFLAGS"
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ac_compile='${CXX-gcc} $CXXFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'
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])dnl
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dnl
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dnl Push the current language on a stack.
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define(AC_LANG_SAVE, [pushdef([AC_LANG_STACK], AC_LANG)])dnl
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dnl
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dnl Restore the current language from the stack.
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define(AC_LANG_RESTORE,
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[ifelse(AC_LANG_STACK,C,[ifelse(AC_LANG,C,,[AC_LANG_C])],[ifelse(AC_LANG,CPLUSPLUS,,[AC_LANG_CPLUSPLUS])])[]popdef([AC_LANG_STACK])])dnl
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dnl
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dnl
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dnl Checks for kinds of features
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dnl Checking for kinds of features
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dnl
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dnl
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define(AC_PROGRAM_CHECK,
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[if test -z "[$]$1"; then
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# Extract the first word of `$2', so it can be a program name with args.
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set ac_dummy $2; ac_word=[$]2
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echo checking for $ac_word
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AC_CHECKING(for $ac_word)
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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for ac_dir in $PATH; do
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test -z "$ac_dir" && ac_dir=.
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@ -410,7 +434,7 @@ define(AC_PROGRAM_CHECK,
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IFS="$ac_save_ifs"
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fi
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ifelse([$4],,, [test -z "[$]$1" && $1="$4"])
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test -n "[$]$1" && test -n "$ac_verbose" && echo " setting $1 to [$]$1"
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test -n "[$]$1" && AC_VERBOSE(setting $1 to [$]$1)
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AC_SUBST($1)dnl
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])dnl
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dnl
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@ -427,7 +451,7 @@ define(AC_PROGRAM_PATH,
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[if test -z "[$]$1"; then
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# Extract the first word of `$2', so it can be a program name with args.
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set ac_dummy $2; ac_word=[$]2
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echo checking for $ac_word
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AC_CHECKING(for $ac_word)
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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for ac_dir in $PATH; do
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test -z "$ac_dir" && ac_dir=.
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@ -439,7 +463,7 @@ define(AC_PROGRAM_PATH,
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IFS="$ac_save_ifs"
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fi
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ifelse([$3],,, [test -z "[$]$1" && $1="$3"])
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test -n "[$]$1" && test -n "$ac_verbose" && echo " setting $1 to [$]$1"
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test -n "[$]$1" && AC_VERBOSE(setting $1 to [$]$1)
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AC_SUBST($1)dnl
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])dnl
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define(AC_PROGRAMS_PATH,
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@ -487,14 +511,14 @@ rm -f conftest*
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])dnl
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dnl
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define(AC_HEADER_CHECK,
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[echo checking for $1
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[AC_CHECKING(for $1)
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ifelse([$3], , [AC_TEST_CPP([#include <$1>], [$2])],
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[AC_TEST_CPP([#include <$1>], [$2], [$3])])
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])dnl
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dnl
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define(AC_COMPILE_CHECK,
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[AC_PROVIDE([$0])dnl
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ifelse([$1], , , [echo checking for $1]
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ifelse([$1], , , [AC_CHECKING(for $1)]
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)dnl
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dnl We use return because because C++ requires a prototype for exit.
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cat > conftest.${ac_ext} <<EOF
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@ -571,7 +595,7 @@ choke me
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extern char ${ac_func}(); ${ac_func}();
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#endif
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], , [LIBOBJS="$LIBOBJS ${ac_func}.o"
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test -n "$ac_verbose" && echo " using ${ac_func}.o instead"])
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AC_VERBOSE(using ${ac_func}.o instead)])
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done
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AC_SUBST(LIBOBJS)dnl
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])dnl
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@ -100,7 +100,7 @@ changequote(,)dnl
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changequote([,])dnl
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-exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- | --exec | --exe | --ex | --e)
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if test $[#] -eq 1; then
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echo "configure: missing argument to $ac_arg" >&2; exit 1
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AC_ERROR(missing argument to $ac_arg)
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else shift; exec_prefix=$[1]; fi ;;
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-gas | --gas | --ga | --g) ;;
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@ -108,7 +108,7 @@ changequote([,])dnl
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-host=* | --host=* | --hos=* | --ho=* | --h=*) ;;
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-host | --host | --hos | --ho | --h)
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if test $[#] -eq 1; then
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echo "configure: missing argument to $ac_arg" >&2; exit 1
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AC_ERROR(missing argument to $ac_arg)
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else shift; fi ;;
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-nfp | --nfp | --nf) ;;
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@ -119,7 +119,7 @@ changequote(,)dnl
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changequote([,])dnl
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-prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
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if test $[#] -eq 1; then
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echo "configure: missing argument to $ac_arg" >&2; exit 1
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AC_ERROR(missing argument to $ac_arg)
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else shift; prefix=$[1]; fi ;;
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-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=* | --s=*)
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@ -128,13 +128,13 @@ changequote(,)dnl
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changequote([,])dnl
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-srcdir | --srcdir | --srcdi | --srcd | --src | --sr | --s)
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if test $[#] -eq 1; then
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echo "configure: missing argument to $ac_arg" >&2; exit 1
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AC_ERROR(missing argument to $ac_arg)
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else shift; srcdir=$[1]; fi ;;
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-target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) ;;
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-target | --target | --targe | --targ | --tar | --ta | --t)
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if test $[#] -eq 1; then
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echo "configure: missing argument to $ac_arg" >&2; exit 1
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AC_ERROR(missing argument to $ac_arg)
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else shift; fi ;;
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-with-* | --with-*)
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@ -143,7 +143,7 @@ changequote([,])dnl
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changequote(,)dnl
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if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
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changequote([,])dnl
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echo "configure: $ac_package: invalid package name" >&2; exit 1
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AC_ERROR($ac_package: invalid package name)
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fi
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ac_package=`echo $ac_package| sed 's/-/_/g'`
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case "$ac_arg" in
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@ -181,7 +181,7 @@ trap 'rm -fr confdefs* $ac_clean_files' 0
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if test "${LC_ALL+set}" = 'set' ; then LC_ALL=C; export LC_ALL; fi
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if test "${LANG+set}" = 'set' ; then LANG=C; export LANG; fi
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dnl We use confdefs.h to avoid OS command line length limits that break DEFS.
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# confdefs.h avoids OS command line length limits that DEFS can exceed.
|
||||
rm -rf conftest* confdefs.h
|
||||
# AIX cpp loses on an empty file, so make sure it contains at least a newline.
|
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echo > confdefs.h
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@ -205,29 +205,13 @@ changequote([,])dnl
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fi
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if test ! -r $srcdir/$ac_unique_file; then
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if test x$ac_srcdir_defaulted = xyes; then
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echo "configure: Can not find sources in \`${ac_confdir}' or \`..'." 1>&2
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AC_ERROR(can not find sources in \`${ac_confdir}' or \`..')
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else
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echo "configure: Can not find sources in \`${srcdir}'." 1>&2
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AC_ERROR(can not find sources in \`${srcdir}')
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fi
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exit 1
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fi
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])dnl
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dnl
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dnl Protects the argument from being diverted twice
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dnl if this macro is called twice for it.
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dnl Diversion 0 is the normal output.
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dnl Diversion 1 is sed substitutions for output files.
|
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dnl Diversion 2 is variable assignments for config.status.
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define(AC_SUBST,
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[ifdef([AC_SUBST_$1], ,
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[define([AC_SUBST_$1], )dnl
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divert(1)dnl
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s%@$1@%[$]$1%g
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divert(2)dnl
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$1='[$]$1'
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divert(0)dnl
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])])dnl
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dnl
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define(AC_WITH,
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[[#] check whether --with-$1 was given
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withval="[$with_]patsubst($1,-,_)"
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@ -246,7 +230,7 @@ dnl set `prefix' to /usr/local/gnu.
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define(AC_PREFIX,
|
||||
[if test -z "$prefix"
|
||||
then
|
||||
echo checking for $1 to derive installation directory prefix
|
||||
AC_CHECKING(for $1 to derive installation directory prefix)
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||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$IFS:"
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||||
for ac_dir in $PATH; do
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||||
test -z "$ac_dir" && ac_dir=.
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@ -259,7 +243,7 @@ changequote([,])dnl
|
||||
fi
|
||||
done
|
||||
IFS="$ac_save_ifs"
|
||||
echo " chose installation directory prefix ${prefix}"
|
||||
AC_VERBOSE(chose installation directory prefix ${prefix})
|
||||
fi
|
||||
])dnl
|
||||
dnl
|
||||
@ -271,6 +255,9 @@ define(AC_DOREV, [#!/bin/sh
|
||||
define(AC_REVISION, [AC_DOREV(translit($1,$"))])dnl
|
||||
dnl
|
||||
dnl
|
||||
dnl Setting variables
|
||||
dnl
|
||||
dnl
|
||||
dnl Several simple subroutines to do various flavors of quoting.
|
||||
dnl
|
||||
dnl Quote $1 against shell "s.
|
||||
@ -354,6 +341,64 @@ popdef([AC_DEFINE_SEDQUOTE])dnl
|
||||
popdef([AC_QUOTE_SQUOTE])dnl
|
||||
])dnl
|
||||
dnl
|
||||
dnl Protects the argument from being diverted twice
|
||||
dnl if this macro is called twice for it.
|
||||
dnl Diversion 0 is the normal output.
|
||||
dnl Diversion 1 is sed substitutions for output files.
|
||||
dnl Diversion 2 is variable assignments for config.status.
|
||||
define(AC_SUBST,
|
||||
[ifdef([AC_SUBST_$1], ,
|
||||
[define([AC_SUBST_$1], )dnl
|
||||
divert(1)dnl
|
||||
s%@$1@%[$]$1%g
|
||||
divert(2)dnl
|
||||
$1='[$]$1'
|
||||
divert(0)dnl
|
||||
])])dnl
|
||||
dnl
|
||||
dnl
|
||||
dnl Printing messages
|
||||
dnl
|
||||
dnl
|
||||
define(AC_CHECKING,
|
||||
[echo "checking $1"])dnl
|
||||
dnl
|
||||
define(AC_VERBOSE,
|
||||
[test -n "$ac_verbose" && echo " $1"])dnl
|
||||
dnl
|
||||
define(AC_WARN,
|
||||
[echo "configure: warning: $1" >&2])dnl
|
||||
dnl
|
||||
define(AC_ERROR,
|
||||
[echo "configure: $1" >&2; exit 1])dnl
|
||||
dnl
|
||||
dnl
|
||||
dnl Selecting which language to use for testing
|
||||
dnl
|
||||
dnl
|
||||
define(AC_LANG_C,
|
||||
[define([AC_LANG],[C])AC_PROVIDE([$0])ac_ext=c
|
||||
ac_cpp='${CPP} $CFLAGS'
|
||||
ac_compile='${CC-cc} $CFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'
|
||||
])dnl
|
||||
dnl
|
||||
define(AC_LANG_CPLUSPLUS,
|
||||
[define([AC_LANG],[CPLUSPLUS])AC_PROVIDE([$0])ac_ext=C
|
||||
ac_cpp='${CXXCPP} $CXXFLAGS'
|
||||
ac_compile='${CXX-gcc} $CXXFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'
|
||||
])dnl
|
||||
dnl
|
||||
dnl Push the current language on a stack.
|
||||
define(AC_LANG_SAVE, [pushdef([AC_LANG_STACK], AC_LANG)])dnl
|
||||
dnl
|
||||
dnl Restore the current language from the stack.
|
||||
define(AC_LANG_RESTORE,
|
||||
[ifelse(AC_LANG_STACK,C,[ifelse(AC_LANG,C,,[AC_LANG_C])],[ifelse(AC_LANG,CPLUSPLUS,,[AC_LANG_CPLUSPLUS])])[]popdef([AC_LANG_STACK])])dnl
|
||||
dnl
|
||||
dnl
|
||||
dnl Enforcing ordering constraints
|
||||
dnl
|
||||
dnl
|
||||
define(AC_BEFORE,
|
||||
[ifdef([AC_PROVIDE_$2], [errprint(__file__:__line__: [$2 was called before $1
|
||||
])])])dnl
|
||||
@ -369,36 +414,15 @@ define(AC_OBSOLETE,
|
||||
[errprint(__file__:__line__: warning: [$1] is obsolete[$2]
|
||||
)])dnl
|
||||
dnl
|
||||
dnl Which compiler do we use to run test checks?
|
||||
dnl
|
||||
define(AC_LANG_C,
|
||||
[define([AC_LANG],[C])AC_PROVIDE([$0])ac_ext=c
|
||||
ac_cpp="${CPP} \$CFLAGS"
|
||||
ac_compile='${CC-cc} $CFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'
|
||||
])dnl
|
||||
dnl
|
||||
define(AC_LANG_CPLUSPLUS,
|
||||
[define([AC_LANG],[CPLUSPLUS])AC_PROVIDE([$0])ac_ext=C
|
||||
ac_cpp="${CXXCPP} \$CXXFLAGS"
|
||||
ac_compile='${CXX-gcc} $CXXFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'
|
||||
])dnl
|
||||
dnl
|
||||
dnl Push the current language on a stack.
|
||||
define(AC_LANG_SAVE, [pushdef([AC_LANG_STACK], AC_LANG)])dnl
|
||||
dnl
|
||||
dnl Restore the current language from the stack.
|
||||
define(AC_LANG_RESTORE,
|
||||
[ifelse(AC_LANG_STACK,C,[ifelse(AC_LANG,C,,[AC_LANG_C])],[ifelse(AC_LANG,CPLUSPLUS,,[AC_LANG_CPLUSPLUS])])[]popdef([AC_LANG_STACK])])dnl
|
||||
dnl
|
||||
dnl
|
||||
dnl Checks for kinds of features
|
||||
dnl Checking for kinds of features
|
||||
dnl
|
||||
dnl
|
||||
define(AC_PROGRAM_CHECK,
|
||||
[if test -z "[$]$1"; then
|
||||
# Extract the first word of `$2', so it can be a program name with args.
|
||||
set ac_dummy $2; ac_word=[$]2
|
||||
echo checking for $ac_word
|
||||
AC_CHECKING(for $ac_word)
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
||||
for ac_dir in $PATH; do
|
||||
test -z "$ac_dir" && ac_dir=.
|
||||
@ -410,7 +434,7 @@ define(AC_PROGRAM_CHECK,
|
||||
IFS="$ac_save_ifs"
|
||||
fi
|
||||
ifelse([$4],,, [test -z "[$]$1" && $1="$4"])
|
||||
test -n "[$]$1" && test -n "$ac_verbose" && echo " setting $1 to [$]$1"
|
||||
test -n "[$]$1" && AC_VERBOSE(setting $1 to [$]$1)
|
||||
AC_SUBST($1)dnl
|
||||
])dnl
|
||||
dnl
|
||||
@ -427,7 +451,7 @@ define(AC_PROGRAM_PATH,
|
||||
[if test -z "[$]$1"; then
|
||||
# Extract the first word of `$2', so it can be a program name with args.
|
||||
set ac_dummy $2; ac_word=[$]2
|
||||
echo checking for $ac_word
|
||||
AC_CHECKING(for $ac_word)
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
||||
for ac_dir in $PATH; do
|
||||
test -z "$ac_dir" && ac_dir=.
|
||||
@ -439,7 +463,7 @@ define(AC_PROGRAM_PATH,
|
||||
IFS="$ac_save_ifs"
|
||||
fi
|
||||
ifelse([$3],,, [test -z "[$]$1" && $1="$3"])
|
||||
test -n "[$]$1" && test -n "$ac_verbose" && echo " setting $1 to [$]$1"
|
||||
test -n "[$]$1" && AC_VERBOSE(setting $1 to [$]$1)
|
||||
AC_SUBST($1)dnl
|
||||
])dnl
|
||||
define(AC_PROGRAMS_PATH,
|
||||
@ -487,14 +511,14 @@ rm -f conftest*
|
||||
])dnl
|
||||
dnl
|
||||
define(AC_HEADER_CHECK,
|
||||
[echo checking for $1
|
||||
[AC_CHECKING(for $1)
|
||||
ifelse([$3], , [AC_TEST_CPP([#include <$1>], [$2])],
|
||||
[AC_TEST_CPP([#include <$1>], [$2], [$3])])
|
||||
])dnl
|
||||
dnl
|
||||
define(AC_COMPILE_CHECK,
|
||||
[AC_PROVIDE([$0])dnl
|
||||
ifelse([$1], , , [echo checking for $1]
|
||||
ifelse([$1], , , [AC_CHECKING(for $1)]
|
||||
)dnl
|
||||
dnl We use return because because C++ requires a prototype for exit.
|
||||
cat > conftest.${ac_ext} <<EOF
|
||||
@ -571,7 +595,7 @@ choke me
|
||||
extern char ${ac_func}(); ${ac_func}();
|
||||
#endif
|
||||
], , [LIBOBJS="$LIBOBJS ${ac_func}.o"
|
||||
test -n "$ac_verbose" && echo " using ${ac_func}.o instead"])
|
||||
AC_VERBOSE(using ${ac_func}.o instead)])
|
||||
done
|
||||
AC_SUBST(LIBOBJS)dnl
|
||||
])dnl
|
||||
|
||||
Loading…
Reference in New Issue
Block a user