[Driver] Unify linking of OpenMP runtime. NFCI.
While at it, extend test for FreeBSD and check for -lrt iff on Linux.
Differential Revision: https://reviews.llvm.org/D30087
llvm-svn: 300689
diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp
index e5f4a3b..cb27330 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -426,11 +426,12 @@
}
}
-void tools::addOpenMPRuntime(ArgStringList &CmdArgs, const ToolChain &TC,
- const ArgList &Args) {
+bool tools::addOpenMPRuntime(ArgStringList &CmdArgs, const ToolChain &TC,
+ const ArgList &Args, bool IsOffloadingHost,
+ bool GompNeedsRT) {
if (!Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ,
options::OPT_fno_openmp, false))
- return;
+ return false;
switch (TC.getDriver().getOpenMPRuntime(Args)) {
case Driver::OMPRT_OMP:
@@ -438,16 +439,24 @@
break;
case Driver::OMPRT_GOMP:
CmdArgs.push_back("-lgomp");
+
+ if (GompNeedsRT)
+ CmdArgs.push_back("-lrt");
break;
case Driver::OMPRT_IOMP5:
CmdArgs.push_back("-liomp5");
break;
case Driver::OMPRT_Unknown:
// Already diagnosed.
- break;
+ return false;
}
+ if (IsOffloadingHost)
+ CmdArgs.push_back("-lomptarget");
+
addArchSpecificRPath(TC, Args, CmdArgs);
+
+ return true;
}
static void addSanitizerRuntime(const ToolChain &TC, const ArgList &Args,