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authorBen Gamari <ben@well-typed.com>2019-11-21 15:29:51 -0500
committerBen Gamari <ben@well-typed.com>2019-11-23 09:51:40 -0500
commit2c66f364a761b7d0cfe766953aeb5d1f5921950d (patch)
tree9f10b3ee85cb069d179338f5bb6b49fa40807323
parentd4d10501c6ec995711d626eead58b84bf413d0b3 (diff)
downloadhaskell-wip/T17505.tar.gz
configure: Fix HAVE_C11_ATOMICS macrowip/T17505
Previously we were using AC_DEFINE instead of AC_DEFINE_UNQUOTED, resulted in the variable not being interpolated. Fixes #17505.
-rw-r--r--configure.ac4
1 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 5e6f7d8723..8d5900cc33 100644
--- a/configure.ac
+++ b/configure.ac
@@ -715,7 +715,9 @@ 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?])
+if test $CONF_GCC_SUPPORTS__ATOMICS = YES ; then
+ AC_DEFINE([HAVE_C11_ATOMICS], [1], [Does GCC support __atomic primitives?])
+fi
FP_GCC_EXTRA_FLAGS