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| author | Ondra Pelech <ondra.pelech@gmail.com> | 2018-09-23 23:14:53 +0200 |
|---|---|---|
| committer | Krzysztof Gogolewski <krz.gogolewski@gmail.com> | 2018-10-15 10:29:50 +0200 |
| commit | 8a9a63beaad19d4f59ec7ae26925d8b4e9b94cee (patch) | |
| tree | 01773d04c7336bca782f243b4e2991777c386f74 /aclocal.m4 | |
| parent | 08b3db7e670d7a142244466f1722cb48ab82f1f5 (diff) | |
| download | haskell-8a9a63beaad19d4f59ec7ae26925d8b4e9b94cee.tar.gz | |
Fix test for GCC support for atomics in Autotools
PR: https://github.com/ghc/ghc/pull/198/
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index 15b9f3525d..55b4162774 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1303,7 +1303,7 @@ AC_DEFUN([FP_GCC_SUPPORTS__ATOMICS], [ AC_REQUIRE([AC_PROG_CC]) AC_MSG_CHECKING([whether GCC supports __atomic_ builtins]) - echo 'int test(int *x) { int y; __atomic_load(&x, &y, __ATOMIC_SEQ_CST); return x; }' > conftest.c + echo 'int test(int *x) { int y; __atomic_load(x, &y, __ATOMIC_SEQ_CST); return y; }' > conftest.c if $CC -c conftest.c > /dev/null 2>&1; then CONF_GCC_SUPPORTS__ATOMICS=YES AC_MSG_RESULT([yes]) |