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authorJonathan Roelofs <jonathan@codesourcery.com>2014-09-05 19:45:05 +0000
committerJonathan Roelofs <jonathan@codesourcery.com>2014-09-05 19:45:05 +0000
commitb3fcc67f8f13cd95d36ed29d0ae1308decb9e099 (patch)
tree0c01716be284ed8200fde073b145887bea7b4508 /libcxx/include/mutex
parentd3e121331bafa274b654bf2e1691cde628b7ff55 (diff)
downloadbcm5719-llvm-b3fcc67f8f13cd95d36ed29d0ae1308decb9e099.tar.gz
bcm5719-llvm-b3fcc67f8f13cd95d36ed29d0ae1308decb9e099.zip
Allow libc++ to be built on systems without POSIX threads
If you're crazy enough to want this sort of thing, then add -D_LIBCPP_HAS_NO_THREADS to your CXXFLAGS and --param=additiona_features=libcpp-has-no-threads to your lit commnad line. http://reviews.llvm.org/D3969 llvm-svn: 217271
Diffstat (limited to 'libcxx/include/mutex')
-rw-r--r--libcxx/include/mutex4
1 files changed, 4 insertions, 0 deletions
diff --git a/libcxx/include/mutex b/libcxx/include/mutex
index 5dfba6325b3..9c26356590d 100644
--- a/libcxx/include/mutex
+++ b/libcxx/include/mutex
@@ -187,6 +187,8 @@ template<class Callable, class ...Args>
_LIBCPP_BEGIN_NAMESPACE_STD
+#ifndef _LIBCPP_HAS_NO_THREADS
+
class _LIBCPP_TYPE_VIS recursive_mutex
{
pthread_mutex_t __m_;
@@ -425,6 +427,8 @@ lock(_L0& __l0, _L1& __l1, _L2& __l2, _L3& ...__l3)
#endif // _LIBCPP_HAS_NO_VARIADICS
+#endif // !_LIBCPP_HAS_NO_THREADS
+
struct _LIBCPP_TYPE_VIS_ONLY once_flag;
#ifndef _LIBCPP_HAS_NO_VARIADICS
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