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Add Driver support for -fno-constant-cfstrings. 

llvm-svn: 102431
This commit is contained in:
Daniel Dunbar 2010-04-27 15:34:57 +00:00
parent 75afda6c33
commit 34d7a99062
2 changed files with 9 additions and 1 deletions
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2
clang/include/clang/Driver/Options.td
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@ -248,7 +248,7 @@ def fclasspath_EQ : Joined<"-fclasspath=">, Group<f_Group>;
def fcolor_diagnostics : Flag<"-fcolor-diagnostics">, Group<f_Group>;
def fcommon : Flag<"-fcommon">, Group<f_Group>;
def fcompile_resource_EQ : Joined<"-fcompile-resource=">, Group<f_Group>;
def fconstant_cfstrings : Flag<"-fconstant-cfstrings">, Group<clang_ignored_f_Group>;
def fconstant_cfstrings : Flag<"-fconstant-cfstrings">, Group<f_Group>;
def fconstant_string_class_EQ : Joined<"-fconstant-string-class=">, Group<f_Group>;
def fcreate_profile : Flag<"-fcreate-profile">, Group<f_Group>;
def fdebug_pass_arguments : Flag<"-fdebug-pass-arguments">, Group<f_Group>;

8
clang/lib/Driver/Tools.cpp
View File

@ -1248,6 +1248,14 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
options::OPT_fno_assume_sane_operator_new))
CmdArgs.push_back("-fno-assume-sane-operator-new");
// -fconstant-cfstrings is default, and may be subject to argument translation
// on Darwin.
if (!Args.hasFlag(options::OPT_fconstant_cfstrings,
options::OPT_fno_constant_cfstrings) ||
!Args.hasFlag(options::OPT_mconstant_cfstrings,
options::OPT_mno_constant_cfstrings))
CmdArgs.push_back("-fno-constant-cfstrings");
// -fshort-wchar default varies depending on platform; only
// pass if specified.
if (Arg *A = Args.getLastArg(options::OPT_fshort_wchar)) {