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MFC r263891:

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Make clang default to DWARF2 debug info format for FreeBSD 10.x and
earlier.  For head, this commit does not change anything, but it is
purely meant to be MFC'd.
This commit is contained in:
dim 2014-04-01 08:19:30 +00:00
parent 33929c7923
commit 962d0a5759
1 changed files with 4 additions and 2 deletions
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6
contrib/llvm/tools/clang/lib/Driver/Tools.cpp
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@ -2628,8 +2628,10 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back("-gdwarf-4");
else if (!A->getOption().matches(options::OPT_g0) &&
!A->getOption().matches(options::OPT_ggdb0)) {
// Default is dwarf-2 for darwin.
if (getToolChain().getTriple().isOSDarwin())
// Default is dwarf-2 for darwin and FreeBSD <= 10.
const llvm::Triple &Triple = getToolChain().getTriple();
if (Triple.isOSDarwin() || (Triple.getOS() == llvm::Triple::FreeBSD &&
Triple.getOSMajorVersion() <= 10))
CmdArgs.push_back("-gdwarf-2");
else
CmdArgs.push_back("-g");