forked from pool/python-gevent
79b1f6ce3b
- libev.patch: fix syntax error in preprocessor conditional OBS-URL: https://build.opensuse.org/request/show/236960 OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-gevent?expand=0&rev=13
25 lines
1.2 KiB
Diff
25 lines
1.2 KiB
Diff
Index: gevent-1.0/libev/ev.c
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===================================================================
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--- gevent-1.0.orig/libev/ev.c
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+++ gevent-1.0/libev/ev.c
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@@ -617,9 +617,16 @@ struct signalfd_siginfo
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#if ECB_GCC_VERSION(4,7)
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/* see comment below (stdatomic.h) about the C11 memory model. */
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#define ECB_MEMORY_FENCE __atomic_thread_fence (__ATOMIC_SEQ_CST)
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- #elif defined __clang && __has_feature (cxx_atomic)
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- /* see comment below (stdatomic.h) about the C11 memory model. */
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- #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST)
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+
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+ /* The __has_feature syntax from clang is so misdesigned that we cannot use it
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+ * without risking compile time errors with other compilers. We *could*
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+ * define our own ecb_clang_has_feature, but I just can't be bothered to work
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+ * around this shit time and again.
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+ * #elif defined __clang && __has_feature (cxx_atomic)
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+ * // see comment below (stdatomic.h) about the C11 memory model.
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+ * #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST)
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+ */
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+
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#elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__
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#define ECB_MEMORY_FENCE __sync_synchronize ()
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#elif _MSC_VER >= 1400 /* VC++ 2005 */
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