diff options
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index e3612c71bda..8158b72ab72 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -480,7 +480,6 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, // Forward -f options which we can pass directly. Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls); - Args.AddLastArg(CmdArgs, options::OPT_fexceptions); Args.AddLastArg(CmdArgs, options::OPT_ffreestanding); Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions); Args.AddLastArg(CmdArgs, options::OPT_fgnu_runtime); @@ -530,6 +529,20 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, CmdArgs.push_back("-fblocks=0"); } + // -fexceptions default varies depending on platform and language; only + // pass if specified. + if (Arg *A = Args.getLastArg(options::OPT_fexceptions, + options::OPT_fno_exceptions)) { + if (A->getOption().matches(options::OPT_fexceptions)) + CmdArgs.push_back("-fexceptions"); + else + CmdArgs.push_back("-fexceptions=0"); + } + + // -frtti is default, only pass non-default. + if (!Args.hasFlag(options::OPT_frtti, options::OPT_fno_rtti)) + CmdArgs.push_back("-frtti=0"); + // -fsigned-char/-funsigned-char default varies depending on platform; only // pass if specified. if (Arg *A = Args.getLastArg(options::OPT_fsigned_char, @@ -1669,6 +1682,7 @@ void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA, // Derived from darwin_iphoneos_libgcc spec. CmdArgs.push_back("-lgcc_s.10.5"); } else if (Args.hasArg(options::OPT_shared_libgcc) || + // FIXME: -fexceptions -fno-exceptions means no exceptions Args.hasArg(options::OPT_fexceptions) || Args.hasArg(options::OPT_fgnu_runtime)) { // FIXME: This is probably broken on 10.3? |
