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-rw-r--r--clang/lib/Driver/ToolChains/Darwin.cpp33
1 files changed, 19 insertions, 14 deletions
diff --git a/clang/lib/Driver/ToolChains/Darwin.cpp b/clang/lib/Driver/ToolChains/Darwin.cpp
index 582f3f9c4aa..9b3f3740fd4 100644
--- a/clang/lib/Driver/ToolChains/Darwin.cpp
+++ b/clang/lib/Driver/ToolChains/Darwin.cpp
@@ -2289,22 +2289,27 @@ void Darwin::addStartObjectFileArgs(const ArgList &Args,
}
} else {
if (Args.hasArg(options::OPT_pg) && SupportsProfiling()) {
- if (Args.hasArg(options::OPT_static) ||
- Args.hasArg(options::OPT_object) ||
- Args.hasArg(options::OPT_preload)) {
- CmdArgs.push_back("-lgcrt0.o");
- } else {
- CmdArgs.push_back("-lgcrt1.o");
+ if (isTargetMacOS() && isMacosxVersionLT(10, 9)) {
+ if (Args.hasArg(options::OPT_static) ||
+ Args.hasArg(options::OPT_object) ||
+ Args.hasArg(options::OPT_preload)) {
+ CmdArgs.push_back("-lgcrt0.o");
+ } else {
+ CmdArgs.push_back("-lgcrt1.o");
- // darwin_crt2 spec is empty.
+ // darwin_crt2 spec is empty.
+ }
+ // By default on OS X 10.8 and later, we don't link with a crt1.o
+ // file and the linker knows to use _main as the entry point. But,
+ // when compiling with -pg, we need to link with the gcrt1.o file,
+ // so pass the -no_new_main option to tell the linker to use the
+ // "start" symbol as the entry point.
+ if (isTargetMacOS() && !isMacosxVersionLT(10, 8))
+ CmdArgs.push_back("-no_new_main");
+ } else {
+ getDriver().Diag(diag::err_drv_clang_unsupported_opt_pg_darwin)
+ << isTargetMacOS();
}
- // By default on OS X 10.8 and later, we don't link with a crt1.o
- // file and the linker knows to use _main as the entry point. But,
- // when compiling with -pg, we need to link with the gcrt1.o file,
- // so pass the -no_new_main option to tell the linker to use the
- // "start" symbol as the entry point.
- if (isTargetMacOS() && !isMacosxVersionLT(10, 8))
- CmdArgs.push_back("-no_new_main");
} else {
if (Args.hasArg(options::OPT_static) ||
Args.hasArg(options::OPT_object) ||
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