Allow LIBCXXABI_SINGLE_THREADED to be defined by build scripts

llvm-svn: 216952
2014-09-02 21:23:49 +00:00 · 2014-09-02 21:23:49 +00:00 · 10e25f4a0c
parent c59e585126
commit 10e25f4a0c
1 changed files with 2 additions and 1 deletions
--- a/libcxxabi/src/config.h
+++ b/libcxxabi/src/config.h
@ -16,7 +16,8 @@

 #include <unistd.h>

-#if defined(_POSIX_THREADS) && _POSIX_THREADS > 0
+#if !defined(LIBCXXABI_SINGLE_THREADED) && \
+    defined(_POSIX_THREADS) && _POSIX_THREADS > 0
 #  define LIBCXXABI_SINGLE_THREADED 0
 #else
 #  define LIBCXXABI_SINGLE_THREADED 1