commit adce68ee8874444bf5f329564d289c61f1abbd4d
author Yaron Keren <yaron.keren@gmail.com> Mon Jul 06 18:52:19 2015 +0000
committer Yaron Keren <yaron.keren@gmail.com> Mon Jul 06 18:52:19 2015 +0000
tree 6f0f1952b67a8e5fe5765683a534d0ded74de95e
parent 63d10d6767f71bca93f288ec9949894bb6cff1a2

Support -pthread in mingw toolchain.
"-pthread" appends -lpthread after the object files list passed to the linker.

llvm-svn: 241485

clang/lib/Driver/Tools.cpp

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 3ea2b36..7687812 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -8972,10 +8972,8 @@
       if (Args.hasArg(options::OPT_pg))
         CmdArgs.push_back("-lgmon");
 
-      // FIXME: what to do about pthreads library?
-      // Currently required for OpenMP and posix-threading libgcc, 
-      // does not exists in mingw.org.
-      //CmdArgs.push_back("-lpthread");
+      if (Args.hasArg(options::OPT_pthread))
+        CmdArgs.push_back("-lpthread");
 
       // add system libraries
       if (Args.hasArg(options::OPT_mwindows)) {