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authorRafael Espindola <rafael.espindola@gmail.com>2011-10-17 22:14:51 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2011-10-17 22:14:51 +0000
commit19706f8e702c04d19bc1ace504cbb9df008b6daa (patch)
treeccc986ba1fcb61b2648ec32744b5a87c896036e3
parent36180f3c846ac9638a41b4d7793de098bfb066a0 (diff)
Implement -static-libstdc++ for linux.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142290 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/clang/Driver/Options.td1
-rw-r--r--lib/Driver/Tools.cpp6
2 files changed, 7 insertions, 0 deletions
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index ae8c7945cb..1c6635da1a 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -686,6 +686,7 @@ def single__module : Flag<"-single_module">;
def specs_EQ : Joined<"-specs=">;
def specs : Separate<"-specs">, Flags<[Unsupported]>;
def static_libgcc : Flag<"-static-libgcc">;
+def static_libstdcxx : Flag<"-static-libstdc++">;
def static : Flag<"-static">, Flags<[NoArgumentUnused]>;
def std_default_EQ : Joined<"-std-default=">;
def std_EQ : Joined<"-std=">;
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index a71015307d..20b02f541e 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -4375,7 +4375,13 @@ void linuxtools::Link::ConstructJob(Compilation &C, const JobAction &JA,
AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs);
if (D.CCCIsCXX && !Args.hasArg(options::OPT_nostdlib)) {
+ bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) &&
+ !Args.hasArg(options::OPT_static);
+ if (OnlyLibstdcxxStatic)
+ CmdArgs.push_back("-Bstatic");
ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
+ if (OnlyLibstdcxxStatic)
+ CmdArgs.push_back("-Bdynamic");
CmdArgs.push_back("-lm");
}