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-rw-r--r--boost/config/stdlib/libcpp.hpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/boost/config/stdlib/libcpp.hpp b/boost/config/stdlib/libcpp.hpp
index 3d3f4ae494..1e77dca336 100644
--- a/boost/config/stdlib/libcpp.hpp
+++ b/boost/config/stdlib/libcpp.hpp
@@ -113,6 +113,13 @@
# define BOOST_NO_CXX11_THREAD_LOCAL
#endif
+#if defined(__linux__) && !defined(BOOST_NO_CXX11_THREAD_LOCAL)
+// After libc++-dev is installed on Trusty, clang++-libc++ almost works,
+// except uses of `thread_local` fail with undefined reference to
+// `__cxa_thread_atexit`.
+# define BOOST_NO_CXX11_THREAD_LOCAL
+#endif
+
#if defined(__has_include)
#if !__has_include(<shared_mutex>)
# define BOOST_NO_CXX14_HDR_SHARED_MUTEX