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| author | Moritz Angermann <moritz.angermann@gmail.com> | 2018-02-08 16:07:07 +0800 |
|---|---|---|
| committer | Moritz Angermann <moritz.angermann@gmail.com> | 2018-02-15 09:43:57 +0800 |
| commit | ec9aacf3eb2975fd302609163aaef429962ecd87 (patch) | |
| tree | 20fbf0410a3cc520efa5209ae683b73c5a82f9c4 /aclocal.m4 | |
| parent | df449e1744d59eef7f41e09196629bc01815e984 (diff) | |
| download | haskell-ec9aacf3eb2975fd302609163aaef429962ecd87.tar.gz | |
adds -latomic to. ghc-prim
Reviewers: bgamari, hvr
Reviewed By: bgamari
Subscribers: erikd, hvr, rwbarton, thomie, carter
Differential Revision: https://phabricator.haskell.org/D4378
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index 2ed2c08327..6f37972c08 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1281,24 +1281,6 @@ AC_SUBST(GccIsClang) rm -f conftest.txt ]) -# FP_GCC_SUPPORTS__ATOMICS -# ------------------------ -# Does gcc support the __atomic_* family of builtins? -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 - if $CC -c conftest.c > /dev/null 2>&1; then - CONF_GCC_SUPPORTS__ATOMICS=YES - AC_MSG_RESULT([yes]) - else - CONF_GCC_SUPPORTS__ATOMICS=NO - AC_MSG_RESULT([no]) - fi - rm -f conftest.c conftest.o -]) - # FP_GCC_SUPPORTS_NO_PIE # ---------------------- # Does gcc support the -no-pie option? If so we should pass it to gcc when |