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| author | Ben Gamari <ben@smart-cactus.org> | 2018-09-19 15:23:27 -0400 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2018-09-20 10:13:55 -0400 |
| commit | d7fa8695324d6e0c3ea77228f9de93d529afc23e (patch) | |
| tree | 7b9f23449b7c8bbc1ebe9c23dcaf831f2d3f1824 /configure.ac | |
| parent | ba086ca72ee6c77abba685f3100ad513e38a1a87 (diff) | |
| download | haskell-d7fa8695324d6e0c3ea77228f9de93d529afc23e.tar.gz | |
Revert "adds -latomic to. ghc-prim"
This commit was never properly justified and relies on the existence of
libatomic, which doesn't appear to exist on Darwin.
This reverts commit ec9aacf3eb2975fd302609163aaef429962ecd87.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 2b05535e20..f7943752cb 100644 --- a/configure.ac +++ b/configure.ac @@ -739,6 +739,11 @@ FP_GCC_VERSION dnl ** See whether gcc supports -no-pie FP_GCC_SUPPORTS_NO_PIE +dnl ** Used to determine how to compile ghc-prim's atomics.c, used by +dnl unregisterised, Sparc, and PPC backends. +FP_GCC_SUPPORTS__ATOMICS +AC_DEFINE([HAVE_C11_ATOMICS], [$CONF_GCC_SUPPORTS__ATOMICS], [Does GCC support __atomic primitives?]) + FP_GCC_EXTRA_FLAGS dnl ** look to see if we have a C compiler using an llvm back end. |