blob: e3905aa59fd6868b94b72f492a6a32b04641359a (
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It seems gcc-4.4 uses external calls.
diff -ur -N -x config.guess -x config.sub -x install-sh icu-56.1.orig/source/common/putilimp.h icu-56.1/source/common/putilimp.h
--- icu-56.1.orig/source/common/putilimp.h 2015-09-24 00:32:40.000000000 +0200
+++ icu-56.1/source/common/putilimp.h 2015-09-27 15:22:44.000000000 +0200
@@ -191,7 +191,7 @@
/* Use the predefined value. */
#elif U_PLATFORM == U_PF_MINGW
#define U_HAVE_GCC_ATOMICS 0
-#elif U_GCC_MAJOR_MINOR >= 404 || defined(__clang__)
+#elif U_GCC_MAJOR_MINOR >= 405 || defined(__clang__)
/* TODO: Intel icc and IBM xlc on AIX also support gcc atomics. (Intel originated them.)
* Add them for these compilers.
* Note: Clang sets __GNUC__ defines for version 4.2, so misses the 4.4 test here.
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