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author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2012-02-29 03:43:52 +0000 |
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committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2012-02-29 03:43:52 +0000 |
commit | 3dbeb55874f6424a81400da1b5ac34eff2c0a43a (patch) | |
tree | ecc204a72aa182f714fb66d19e843b3fb24a403a /clang/lib/Driver/Tools.cpp | |
parent | b0c72a5f584de8334f0af10e48ba687fc6e8ae70 (diff) | |
download | bcm5719-llvm-3dbeb55874f6424a81400da1b5ac34eff2c0a43a.tar.gz bcm5719-llvm-3dbeb55874f6424a81400da1b5ac34eff2c0a43a.zip |
[driver] Emit an error when trying to use ARC on macosx earlier than 10.6
rdar://10459258
llvm-svn: 151706
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
-rw-r--r-- | clang/lib/Driver/Tools.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 14fb9cb7188..c5caaf024f7 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -2225,6 +2225,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, // NOTE: This logic is duplicated in ToolChains.cpp. bool ARC = isObjCAutoRefCount(Args); if (ARC) { + if (!getToolChain().SupportsObjCARC()) + D.Diag(diag::err_arc_unsupported); + CmdArgs.push_back("-fobjc-arc"); // FIXME: It seems like this entire block, and several around it should be |