Author: Armin Rigo <[email protected]>
Branch:
Changeset: r2847:80a8b3ce3902
Date: 2017-01-02 20:53 +0100
http://bitbucket.org/cffi/cffi/changeset/80a8b3ce3902/
Log: support more obscure compilers. source is
https://github.com/matricks/bam/pull/61/files
diff --git a/c/call_python.c b/c/call_python.c
--- a/c/call_python.c
+++ b/c/call_python.c
@@ -177,7 +177,20 @@
#if (defined(WITH_THREAD) && !defined(_MSC_VER) && \
!defined(__amd64__) && !defined(__x86_64__) && \
!defined(__i386__) && !defined(__i386))
-# define read_barrier() __sync_synchronize()
+# if defined(__GNUC__)
+# define read_barrier() __sync_synchronize()
+# elif defined(_AIX)
+# define read_barrier() __lwsync()
+# elif defined(__SUNPRO_C) || defined(__SUNPRO_CC)
+# include <mbarrier.h>
+# define read_barrier() __compiler_barrier()
+# elif defined(__hpux)
+# define read_barrier() _Asm_mf()
+# else
+# define read_barrier() /* missing */
+# warning "no definition for read_barrier(), missing synchronization for\
+ multi-thread initialization in embedded mode"
+# endif
#else
# define read_barrier() (void)0
#endif
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