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authorDaniel Dunbar <daniel@zuster.org>2010-07-19 19:44:22 +0000
committerDaniel Dunbar <daniel@zuster.org>2010-07-19 19:44:22 +0000
commit5314e448631f166c89e908cc1ab45dc7eda916ba (patch)
tree00ff7c51206354960a597f37c61897da4f16e49c /lib/Driver/Tools.cpp
parent6c57322d0f2584fa3e817585df3bfb8124bdd85d (diff)
Driver: Make -fnext-runtime the default when rewriting Objective-C.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108741 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Tools.cpp')
-rw-r--r--lib/Driver/Tools.cpp9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 6e6dab1088..9bf17e6aba 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -767,6 +767,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back(Args.MakeArgString(TripleStr));
// Select the appropriate action.
+ bool IsRewriter = false;
if (isa<AnalyzeJobAction>(JA)) {
assert(JA.getType() == types::TY_Plist && "Invalid output type.");
CmdArgs.push_back("-analyze");
@@ -813,6 +814,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back("-emit-pch");
} else if (JA.getType() == types::TY_RewrittenObjC) {
CmdArgs.push_back("-rewrite-objc");
+ IsRewriter = true;
} else {
assert(JA.getType() == types::TY_PP_Asm &&
"Unexpected output type!");
@@ -1285,9 +1287,12 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
options::OPT_fno_gnu_keywords))
A->render(Args, CmdArgs);
- // -fnext-runtime is default.
+ // -fnext-runtime defaults to on Darwin and when rewriting Objective-C, and is
+ // -the -cc1 default.
+ bool NeXTRuntimeIsDefault =
+ IsRewriter || getToolChain().getTriple().getOS() == llvm::Triple::Darwin;
if (!Args.hasFlag(options::OPT_fnext_runtime, options::OPT_fgnu_runtime,
- getToolChain().getTriple().getOS() == llvm::Triple::Darwin))
+ NeXTRuntimeIsDefault))
CmdArgs.push_back("-fgnu-runtime");
// -fobjc-nonfragile-abi=0 is default.