[libcxx-commits] [PATCH] D89863: [libcxxabi] Define _LIBCXXABI_WEAK properly for mingw compilers
Martin Storsjö via Phabricator via libcxx-commits
libcxx-commits at lists.llvm.org
Wed Oct 21 05:26:37 PDT 2020
mstorsjo updated this revision to Diff 299645.
mstorsjo edited the summary of this revision.
mstorsjo added a comment.
Copied over the compiler detection logic from libcxx, to make them match more clearly.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D89863/new/
https://reviews.llvm.org/D89863
Files:
libcxxabi/include/__cxxabi_config.h
Index: libcxxabi/include/__cxxabi_config.h
===================================================================
--- libcxxabi/include/__cxxabi_config.h
+++ libcxxabi/include/__cxxabi_config.h
@@ -18,6 +18,19 @@
#define __has_attribute(_attribute_) 0
#endif
+#if defined(__clang__)
+# define _LIBCXXABI_COMPILER_CLANG
+# ifndef __apple_build_version__
+# define _LIBCXXABI_CLANG_VER (__clang_major__ * 100 + __clang_minor__)
+# endif
+#elif defined(__GNUC__)
+# define _LIBCXXABI_COMPILER_GCC
+#elif defined(_MSC_VER)
+# define _LIBCXXABI_COMPILER_MSVC
+#elif defined(__IBMCPP__)
+# define _LIBCXXABI_COMPILER_IBM
+#endif
+
#if defined(_WIN32)
#if defined(_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS)
#define _LIBCXXABI_HIDDEN
@@ -53,7 +66,7 @@
#endif
#endif
-#if defined(_WIN32)
+#if defined(_LIBCXXABI_COMPILER_MSVC)
#define _LIBCXXABI_WEAK
#else
#define _LIBCXXABI_WEAK __attribute__((__weak__))
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D89863.299645.patch
Type: text/x-patch
Size: 922 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/libcxx-commits/attachments/20201021/25660fac/attachment.bin>
More information about the libcxx-commits
mailing list