diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Driver/ToolChains/Gnu.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp index 1ecf127c4b9..ee3096813ed 100644 --- a/clang/lib/Driver/ToolChains/Gnu.cpp +++ b/clang/lib/Driver/ToolChains/Gnu.cpp @@ -479,6 +479,7 @@ void tools::gnutools::Linker::ConstructJob(Compilation &C, const JobAction &JA, bool WantPthread = Args.hasArg(options::OPT_pthread) || Args.hasArg(options::OPT_pthreads); + bool WantAtomic = false; // FIXME: Only pass GompNeedsRT = true for platforms with libgomp that // require librt. Most modern Linux platforms do, but some may not. @@ -487,13 +488,16 @@ void tools::gnutools::Linker::ConstructJob(Compilation &C, const JobAction &JA, /* GompNeedsRT= */ true)) // OpenMP runtimes implies pthreads when using the GNU toolchain. // FIXME: Does this really make sense for all GNU toolchains? - WantPthread = true; + WantAtomic = WantPthread = true; AddRunTimeLibs(ToolChain, D, CmdArgs, Args); if (WantPthread && !isAndroid) CmdArgs.push_back("-lpthread"); + if (WantAtomic) + CmdArgs.push_back("-latomic"); + if (Args.hasArg(options::OPT_fsplit_stack)) CmdArgs.push_back("--wrap=pthread_create"); |
