Author: dim
Date: Sat Mar 29 00:25:27 2014
New Revision: 263891
URL: http://svnweb.freebsd.org/changeset/base/263891
Log:
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.
MFC after: 3 days
Modified:
head/contrib/llvm/tools/clang/lib/Driver/Tools.cpp
Modified: head/contrib/llvm/tools/clang/lib/Driver/Tools.cpp
==============================================================================
--- head/contrib/llvm/tools/clang/lib/Driver/Tools.cpp Fri Mar 28 23:20:56
2014 (r263890)
+++ head/contrib/llvm/tools/clang/lib/Driver/Tools.cpp Sat Mar 29 00:25:27
2014 (r263891)
@@ -2635,8 +2635,10 @@ void Clang::ConstructJob(Compilation &C,
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");
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