diff options
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index e26bb9e85a..dd3a00ecb3 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -357,8 +357,34 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, CmdArgs.push_back(A->getValue(Args)); } + // Forward -f options which we can pass directly. Args.AddAllArgs(CmdArgs, options::OPT_clang_f_Group); + // Forward -f options with positive and negative forms; we translate + // these by hand. + + // -fbuiltin is default, only pass non-default. + if (!Args.hasFlag(options::OPT_fbuiltin, options::OPT_fno_builtin)) + CmdArgs.push_back("-fbuiltin=0"); + + // -fblocks default varies depending on platform and language; + // -always pass if specified. + if (Arg *A = Args.getLastArg(options::OPT_fblocks, options::OPT_fno_blocks)) { + if (A->getOption().matches(options::OPT_fblocks)) + CmdArgs.push_back("-fblocks"); + else + CmdArgs.push_back("-fblocks=0"); + } + + // -fno-pascal-strings is default, only pass non-default. + if (Args.hasFlag(options::OPT_fpascal_strings, + options::OPT_fno_pascal_strings)) + CmdArgs.push_back("-fpascal-strings"); + + // -fcommon is default, only pass non-default. + if (!Args.hasFlag(options::OPT_fcommon, options::OPT_fno_common)) + CmdArgs.push_back("-fno-common"); + // If tool chain translates fpascal-strings, we want to back // translate here. // FIXME: This is gross; that translation should be pulled from the |