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-rw-r--r--clang/lib/Driver/Tools.cpp14
1 files changed, 11 insertions, 3 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 691bb85..2a64535 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -11313,6 +11313,8 @@ void tools::Myriad::Linker::ConstructJob(Compilation &C, const JobAction &JA,
!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles);
bool UseDefaultLibs =
!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs);
+ // Silence warning if the args contain both -nostdlib and -stdlib=.
+ Args.getLastArg(options::OPT_stdlib_EQ);
if (T.getArch() == llvm::Triple::sparc)
CmdArgs.push_back("-EB");
@@ -11353,19 +11355,25 @@ void tools::Myriad::Linker::ConstructJob(Compilation &C, const JobAction &JA,
if (UseDefaultLibs) {
if (NeedsSanitizerDeps)
linkSanitizerRuntimeDeps(TC, CmdArgs);
- if (C.getDriver().CCCIsCXX())
- CmdArgs.push_back("-lstdc++");
+ if (C.getDriver().CCCIsCXX()) {
+ if (TC.GetCXXStdlibType(Args) == ToolChain::CST_Libcxx) {
+ CmdArgs.push_back("-lc++");
+ CmdArgs.push_back("-lc++abi");
+ } else
+ CmdArgs.push_back("-lstdc++");
+ }
if (T.getOS() == llvm::Triple::RTEMS) {
CmdArgs.push_back("--start-group");
CmdArgs.push_back("-lc");
+ CmdArgs.push_back("-lgcc"); // circularly dependent on rtems
// You must provide your own "-L" option to enable finding these.
CmdArgs.push_back("-lrtemscpu");
CmdArgs.push_back("-lrtemsbsp");
CmdArgs.push_back("--end-group");
} else {
CmdArgs.push_back("-lc");
+ CmdArgs.push_back("-lgcc");
}
- CmdArgs.push_back("-lgcc");
}
if (UseStartfiles) {
CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath("crtend.o")));