Use dwarf-2 by default on OpenBSD and FreeBSD.
The Tools.cpp part of the patch partially based on a patch from
FreeBSD's LLVM tree.
llvm-svn: 210883
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index d4ce04a..0df398b 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -2885,8 +2885,10 @@
// FIXME: we should support specifying dwarf version with
// -gline-tables-only.
CmdArgs.push_back("-gline-tables-only");
- // Default is dwarf-2 for darwin.
- if (getToolChain().getTriple().isOSDarwin())
+ // Default is dwarf-2 for Darwin, OpenBSD and FreeBSD.
+ const llvm::Triple &Triple = getToolChain().getTriple();
+ if (Triple.isOSDarwin() || Triple.getOS() == llvm::Triple::OpenBSD ||
+ Triple.getOS() == llvm::Triple::FreeBSD)
CmdArgs.push_back("-gdwarf-2");
} else if (A->getOption().matches(options::OPT_gdwarf_2))
CmdArgs.push_back("-gdwarf-2");
@@ -2896,8 +2898,10 @@
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, OpenBSD and FreeBSD.
+ const llvm::Triple &Triple = getToolChain().getTriple();
+ if (Triple.isOSDarwin() || Triple.getOS() == llvm::Triple::OpenBSD ||
+ Triple.getOS() == llvm::Triple::FreeBSD)
CmdArgs.push_back("-gdwarf-2");
else
CmdArgs.push_back("-g");