diff options
| author | Will Hawkins <hawkinsw@obs.cr> | 2022-11-22 19:50:06 -0500 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2022-11-26 04:05:04 -0500 |
| commit | 2da5c38a45fcfd9778d7d89d0946aa475ae96627 (patch) | |
| tree | 214fb23886e0840733a58f40b05fc17ad09da894 /m4 | |
| parent | d10dc6bdade0fdae879e5869038ce8378c2ce84f (diff) | |
| download | haskell-2da5c38a45fcfd9778d7d89d0946aa475ae96627.tar.gz | |
Redirect output of musttail attribute test
Compilation output from test for support of musttail attribute leaked to
the console.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/fp_musttail.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/fp_musttail.m4 b/m4/fp_musttail.m4 index e309f44c7b..0c61c2ad4c 100644 --- a/m4/fp_musttail.m4 +++ b/m4/fp_musttail.m4 @@ -5,7 +5,7 @@ AC_DEFUN([FP_MUSTTAIL], [ AC_MSG_CHECKING([whether __attribute__((musttail)) is supported]) echo 'extern int foo(void); int bar(void) { __attribute__((musttail)) return foo(); }' > conftest.c - if $CC -c conftest.c -o conftest.o + if $CC -c conftest.c -o conftest.o > /dev/null 2>&1 then AC_MSG_RESULT([yes]) AC_DEFINE(HAS_MUSTTAIL, 1, [Has musttail]) |