reactos/lib/3rdparty/libxml2/acinclude.m4
Cameron Gutman 29fa274d6d - Create another branch for networking fixes
- TSVN choked repeatedly when attempting to merge ~9000 revs into the branch (tried 3 times on 2 different computers)
 - If someone wants to delete aicom-network-fixes, they are welcome to
 - Lesson learned: Letting a branch get thousands of revs out of date is a horrible idea

svn path=/branches/aicom-network-branch/; revision=44353
2009-12-02 03:23:19 +00:00

29 lines
776 B
Plaintext

dnl Like AC_TRY_EVAL but also errors out if the compiler generates
dnl _any_ output. Some compilers might issue warnings which we want
dnl to catch.
AC_DEFUN([AC_TRY_EVAL2],
[{ (eval echo configure:__oline__: \"[$]$1\") 1>&AC_FD_CC; dnl
(eval [$]$1) 2>&AC_FD_CC; _out=`eval [$]$1 2>&1` && test "x$_out" = x; }])
dnl Like AC_TRY_COMPILE but calls AC_TRY_EVAL2 instead of AC_TRY_EVAL
AC_DEFUN([AC_TRY_COMPILE2],
[cat > conftest.$ac_ext <<EOF
[#]line __oline__ "configure"
#include "confdefs.h"
[$1]
int main(void) {
[$2]
; return 0; }
EOF
if AC_TRY_EVAL2(ac_compile); then
ifelse([$3], , :, [rm -rf conftest*
$3])
else
echo "configure: failed program was:" >&AC_FD_CC
cat conftest.$ac_ext >&AC_FD_CC
ifelse([$4], , , [ rm -rf conftest*
$4
])dnl
fi
rm -f conftest*])