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author | Daniel Veillard <veillard@src.gnome.org> | 2000-10-15 21:43:03 +0000 |
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committer | Daniel Veillard <veillard@src.gnome.org> | 2000-10-15 21:43:03 +0000 |
commit | 5edcc93658a4c168fa85c0bc7704e1a1f8e1bc32 (patch) | |
tree | 8a497b47662a6757a37d85beb172cbb6beee6d15 /acinclude.m4 | |
parent | ab8500d7947f4bde7a3041086a54a2c1fe993755 (diff) | |
download | libxml2-5edcc93658a4c168fa85c0bc7704e1a1f8e1bc32.tar.gz |
Auto* still annoying peoples, commiting result :-(, Daniel.
Diffstat (limited to 'acinclude.m4')
-rw-r--r-- | acinclude.m4 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4 new file mode 100644 index 00000000..2634dc9c --- /dev/null +++ b/acinclude.m4 @@ -0,0 +1,28 @@ +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() { +[$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*]) |