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| author | Daniel Dunbar <daniel@zuster.org> | 2009-04-08 03:03:23 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2009-04-08 03:03:23 +0000 |
| commit | ab7b2f5623343fa4a2928b91cccbdb244fe77764 (patch) | |
| tree | b89e52df3fb38b8af5066d2768b80863c0f1c4fd /clang/lib/Driver/Tools.cpp | |
| parent | a60cbcdfe6725a58078a46fd4bd88321ab75a754 (diff) | |
| download | bcm5719-llvm-ab7b2f5623343fa4a2928b91cccbdb244fe77764.tar.gz bcm5719-llvm-ab7b2f5623343fa4a2928b91cccbdb244fe77764.zip | |
Set __PIC__ (more) correctly.
- Add -pic-level clang-cc option to specify the value for the define,
updated driver to pass this.
- Added __pic__
- Added OBJC_ZEROCOST_EXCEPTIONS define while I was here (to match gcc).
llvm-svn: 68584
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index f44be0a7be7..eb9bbf2b7b4 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -124,6 +124,17 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, CmdArgs.push_back("--relocation-model"); CmdArgs.push_back(Model); + // Infer the __PIC__ value. + // + // FIXME: This isn't quite right on Darwin, which always sets + // __PIC__=2. + if (strcmp(Model, "pic") == 0 || strcmp(Model, "dynamic-no-pic") == 0) { + if (Args.hasArg(options::OPT_fPIC)) + CmdArgs.push_back("-pic-level=2"); + else + CmdArgs.push_back("-pic-level=1"); + } + if (Args.hasArg(options::OPT_ftime_report)) CmdArgs.push_back("--time-passes"); // FIXME: Set --enable-unsafe-fp-math. |
