Lift AddLinkRuntimeLibArgs into Darwin tool chain.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82212 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index ce4fc1e..5db58c1 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -154,6 +154,52 @@
"/../../.."));
}
+void Darwin::AddLinkRuntimeLibArgs(const ArgList &Args,
+ ArgStringList &CmdArgs) const {
+ unsigned MacosxVersionMin[3];
+ getMacosxVersionMin(Args, MacosxVersionMin);
+
+ // Derived from libgcc and lib specs but refactored.
+ if (Args.hasArg(options::OPT_static)) {
+ CmdArgs.push_back("-lgcc_static");
+ } else {
+ if (Args.hasArg(options::OPT_static_libgcc)) {
+ CmdArgs.push_back("-lgcc_eh");
+ } else if (Args.hasArg(options::OPT_miphoneos_version_min_EQ)) {
+ // Derived from darwin_iphoneos_libgcc spec.
+ if (isIPhone()) {
+ CmdArgs.push_back("-lgcc_s.1");
+ } else {
+ CmdArgs.push_back("-lgcc_s.10.5");
+ }
+ } else if (Args.hasArg(options::OPT_shared_libgcc) ||
+ // FIXME: -fexceptions -fno-exceptions means no exceptions
+ Args.hasArg(options::OPT_fexceptions) ||
+ Args.hasArg(options::OPT_fgnu_runtime)) {
+ // FIXME: This is probably broken on 10.3?
+ if (isMacosxVersionLT(MacosxVersionMin, 10, 5))
+ CmdArgs.push_back("-lgcc_s.10.4");
+ else if (isMacosxVersionLT(MacosxVersionMin, 10, 6))
+ CmdArgs.push_back("-lgcc_s.10.5");
+ } else {
+ if (isMacosxVersionLT(MacosxVersionMin, 10, 3, 9))
+ ; // Do nothing.
+ else if (isMacosxVersionLT(MacosxVersionMin, 10, 5))
+ CmdArgs.push_back("-lgcc_s.10.4");
+ else if (isMacosxVersionLT(MacosxVersionMin, 10, 6))
+ CmdArgs.push_back("-lgcc_s.10.5");
+ }
+
+ if (isIPhone() || isMacosxVersionLT(MacosxVersionMin, 10, 6)) {
+ CmdArgs.push_back("-lgcc");
+ CmdArgs.push_back("-lSystem");
+ } else {
+ CmdArgs.push_back("-lSystem");
+ CmdArgs.push_back("-lgcc");
+ }
+ }
+}
+
void Darwin::getMacosxVersionMin(const ArgList &Args,
unsigned (&Res)[3]) const {
if (Arg *A = Args.getLastArg(options::OPT_mmacosx_version_min_EQ)) {
diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
index 845be6a..91e5750 100644
--- a/lib/Driver/ToolChains.h
+++ b/lib/Driver/ToolChains.h
@@ -124,6 +124,10 @@
/// (prefixed by -L) to.
void AddLinkSearchPathArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
+ /// AddLinkRuntimeLibArgs - Add the linker arguments to link the compiler
+ /// runtime library.
+ void AddLinkRuntimeLibArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
+
bool isIPhone() const { return IsIPhone; }
/// }
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index f1535d8..6605317 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -2020,49 +2020,8 @@
// link_ssp spec is empty.
- // Derived from libgcc and lib specs but refactored.
- if (Args.hasArg(options::OPT_static)) {
- CmdArgs.push_back("-lgcc_static");
- } else {
- if (Args.hasArg(options::OPT_static_libgcc)) {
- CmdArgs.push_back("-lgcc_eh");
- } else if (Args.hasArg(options::OPT_miphoneos_version_min_EQ)) {
- // Derived from darwin_iphoneos_libgcc spec.
- if (getDarwinToolChain().isIPhone()) {
- CmdArgs.push_back("-lgcc_s.1");
- } else {
- CmdArgs.push_back("-lgcc_s.10.5");
- }
- } else if (Args.hasArg(options::OPT_shared_libgcc) ||
- // FIXME: -fexceptions -fno-exceptions means no exceptions
- Args.hasArg(options::OPT_fexceptions) ||
- Args.hasArg(options::OPT_fgnu_runtime)) {
- // FIXME: This is probably broken on 10.3?
- if (getDarwinToolChain().isMacosxVersionLT(MacosxVersionMin, 10, 5))
- CmdArgs.push_back("-lgcc_s.10.4");
- else if (getDarwinToolChain().isMacosxVersionLT(MacosxVersionMin,
- 10, 6))
- CmdArgs.push_back("-lgcc_s.10.5");
- } else {
- if (getDarwinToolChain().isMacosxVersionLT(MacosxVersionMin, 10, 3, 9))
- ; // Do nothing.
- else if (getDarwinToolChain().isMacosxVersionLT(MacosxVersionMin,
- 10, 5))
- CmdArgs.push_back("-lgcc_s.10.4");
- else if (getDarwinToolChain().isMacosxVersionLT(MacosxVersionMin,
- 10, 6))
- CmdArgs.push_back("-lgcc_s.10.5");
- }
-
- if (getDarwinToolChain().isIPhone() ||
- getDarwinToolChain().isMacosxVersionLT(MacosxVersionMin, 10, 6)) {
- CmdArgs.push_back("-lgcc");
- CmdArgs.push_back("-lSystem");
- } else {
- CmdArgs.push_back("-lSystem");
- CmdArgs.push_back("-lgcc");
- }
- }
+ // Let the tool chain choose which runtime library to link.
+ getDarwinToolChain().AddLinkRuntimeLibArgs(Args, CmdArgs);
}
if (!Args.hasArg(options::OPT_A) &&