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authorMartin Storsjo <martin@martin.st>2018-01-05 20:48:29 +0000
committerMartin Storsjo <martin@martin.st>2018-01-05 20:48:29 +0000
commitbf02a09103347f7b56309864aaf5a5c294b1af9f (patch)
tree5a694c15515fa4dbfa191e188ceac666cfd4464f /libcxx/docs/DesignDocs
parentf9d01a12d182dbc35ee96c48deb9512d2f2cd49e (diff)
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[cmake] Add a config option LIBCXX_HAS_WIN32_THREAD_API for enforcing win32 threads
This allows keeping libcxx using win32 threads even if a version of pthread.h is installed. This matches the existing cmake option LIBCXX_HAS_PTHREAD_API. Also add missing documentation about the internal define _LIBCPP_HAS_THREAD_API_WIN32. Differential Revision: https://reviews.llvm.org/D41764 llvm-svn: 321896
Diffstat (limited to 'libcxx/docs/DesignDocs')
-rw-r--r--libcxx/docs/DesignDocs/ThreadingSupportAPI.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/libcxx/docs/DesignDocs/ThreadingSupportAPI.rst b/libcxx/docs/DesignDocs/ThreadingSupportAPI.rst
index 556c45b7e1f..330ce74cf77 100644
--- a/libcxx/docs/DesignDocs/ThreadingSupportAPI.rst
+++ b/libcxx/docs/DesignDocs/ThreadingSupportAPI.rst
@@ -66,6 +66,10 @@ Threading Configuration Macros
This macro is defined when libc++ should use POSIX threads to implement the
internal threading API.
+**_LIBCPP_HAS_THREAD_API_WIN32**
+ This macro is defined when libc++ should use Win32 threads to implement the
+ internal threading API.
+
**_LIBCPP_HAS_THREAD_LIBRARY_EXTERNAL**
This macro is defined when libc++ expects the definitions of the internal
threading API to be provided by an external library. When defined
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