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Add support for -ggnu-pubnames matching the llvm support. 

llvm-svn: 190729
This commit is contained in:
Eric Christopher 2013-09-13 22:37:55 +00:00
parent 2d6f64e5ae
commit 138c32b402
4 changed files with 13 additions and 0 deletions
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2
clang/include/clang/Driver/CC1Options.td
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@ -138,6 +138,8 @@ def dwarf_column_info : Flag<["-"], "dwarf-column-info">,
HelpText<"Turn on column location information.">;
def split_dwarf : Flag<["-"], "split-dwarf">,
HelpText<"Split out the dwarf .dwo sections">;
def gnu_pubnames : Flag<["-"], "gnu-pubnames">,
HelpText<"Emit newer GNU style pubnames">;
def fforbid_guard_variables : Flag<["-"], "fforbid-guard-variables">,
HelpText<"Emit an error if a C++ static local initializer would need a guard variable">;
def no_implicit_float : Flag<["-"], "no-implicit-float">,

1
clang/include/clang/Driver/Options.td
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@ -852,6 +852,7 @@ def gstrict_dwarf : Flag<["-"], "gstrict-dwarf">, Group<g_flags_Group>;
def gno_strict_dwarf : Flag<["-"], "gno-strict-dwarf">, Group<g_flags_Group>;
def gcolumn_info : Flag<["-"], "gcolumn-info">, Group<g_flags_Group>;
def gsplit_dwarf : Flag<["-"], "gsplit-dwarf">, Group<g_flags_Group>;
def ggnu_pubnames : Flag<["-"], "ggnu-pubnames">, Group<g_flags_Group>;
def headerpad__max__install__names : Joined<["-"], "headerpad_max_install_names">;
def help : Flag<["-", "--"], "help">, Flags<[CC1Option]>,
HelpText<"Display available options">;

6
clang/lib/Driver/Tools.cpp
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@ -2499,6 +2499,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
if (Args.hasArg(options::OPT_gcolumn_info))
CmdArgs.push_back("-dwarf-column-info");
// FIXME: Move backend command line options to the module.
// -gsplit-dwarf should turn on -g and enable the backend dwarf
// splitting and extraction.
// FIXME: Currently only works on Linux.
@ -2509,6 +2510,11 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back("-split-dwarf=Enable");
}
// -ggnu-pubnames turns on gnu style pubnames in the backend.
if (Args.hasArg(options::OPT_ggnu_pubnames)) {
CmdArgs.push_back("-backend-option");
CmdArgs.push_back("-generate-gnu-dwarf-pub-sections");
}
Args.AddAllArgs(CmdArgs, options::OPT_fdebug_types_section);

4
clang/test/Driver/debug-options.c
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@ -47,6 +47,8 @@
// RUN: -fno-debug-types-section %s 2>&1 \
// RUN: | FileCheck -check-prefix=GIGNORE %s
//
// RUN: %clang -### -c -ggnu-pubnames %s 2>&1 | FileCheck -check-prefix=GOPT %s
//
// G: "-cc1"
// G: "-g"
//
@ -78,3 +80,5 @@
// GLTO_NO-NOT: "-gline-tables-only"
//
// GIGNORE-NOT: "argument unused during compilation"
//
// GOPT: -generate-gnu-dwarf-pub-sections