51 lines
1.3 KiB
Plaintext
51 lines
1.3 KiB
Plaintext
# $Id: aclocal.m4 918 2006-02-23 18:17:21Z nenolod $ - aclocal.m4 - Autoconf fun...
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AC_DEFUN([AC_DEFINE_DIR], [
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test "x$prefix" = xNONE && prefix="$ac_default_prefix"
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test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
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ac_define_dir=`eval echo [$]$2`
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ac_define_dir=`eval echo [$]ac_define_dir`
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$1="$ac_define_dir"
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AC_SUBST($1)
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ifelse($3, ,
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AC_DEFINE_UNQUOTED($1, "$ac_define_dir"),
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AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3))
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])
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AC_DEFUN([AC_SUBST_DIR], [
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ifelse($2,,,$1="[$]$2")
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$1=`(
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test "x$prefix" = xNONE && prefix="$ac_default_prefix"
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test "x$exec_prefix" = xNONE && exec_prefix="${prefix}"
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eval echo \""[$]$1"\"
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)`
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AC_SUBST($1)
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])
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dnl CHARYBDIS_C_GCC_TRY_FLAGS(<warnings>,<cachevar>)
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AC_DEFUN([CHARYBDIS_C_GCC_TRY_FLAGS],[
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AC_MSG_CHECKING([GCC flag(s) $1])
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if test "${GCC-no}" = yes
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then
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AC_CACHE_VAL($2,[
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oldcflags="${CFLAGS-}"
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CFLAGS="${CFLAGS-} ${CWARNS} $1 -Werror"
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AC_TRY_COMPILE([
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#include <string.h>
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#include <stdio.h>
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int main(void);
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],[
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strcmp("a","b"); fprintf(stdout,"test ok\n");
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], [$2=yes], [$2=no])
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CFLAGS="${oldcflags}"])
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if test "x$$2" = xyes; then
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CWARNS="${CWARNS}$1 "
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AC_MSG_RESULT(ok)
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else
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$2=''
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AC_MSG_RESULT(no)
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fi
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else
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AC_MSG_RESULT(no, not using GCC)
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fi
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])
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