diff options
| -rw-r--r-- | include/clang/Basic/DiagnosticDriverKinds.td | 4 | ||||
| -rw-r--r-- | include/clang/Driver/Options.def | 2 | ||||
| -rw-r--r-- | lib/Driver/Tools.cpp | 10 |
3 files changed, 14 insertions, 2 deletions
diff --git a/include/clang/Basic/DiagnosticDriverKinds.td b/include/clang/Basic/DiagnosticDriverKinds.td index 8a0616ba6d..327db00e0b 100644 --- a/include/clang/Basic/DiagnosticDriverKinds.td +++ b/include/clang/Basic/DiagnosticDriverKinds.td @@ -43,6 +43,8 @@ def err_drv_invalid_version_number : Error< "invalid version number in '%0'">; def err_drv_no_linker_llvm_support : Error< "'%0': unable to pass LLVM bit-code files to linker">; +def err_drv_clang_unsupported : Error< + "the clang compiler does not support '%0'">; def warn_drv_input_file_unused : Warning< "%0: '%1' input unused when '%2' is present">; @@ -57,6 +59,6 @@ def warn_drv_not_using_clang_cxx : Warning< def warn_drv_not_using_clang_arch : Warning< "not using the clang compiler for the '%0' architecture">; def warn_drv_clang_unsupported : Warning< - "the clang compiler does not yet support '%0'">; + "the clang compiler does not support '%0'">; } diff --git a/include/clang/Driver/Options.def b/include/clang/Driver/Options.def index 90258ef77e..2ec2336c8d 100644 --- a/include/clang/Driver/Options.def +++ b/include/clang/Driver/Options.def @@ -415,6 +415,7 @@ OPTION("-fno-pascal-strings", fno_pascal_strings, Flag, f_Group, INVALID, "", 0, OPTION("-fno-show-column", fno_show_column, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-fno-stack-protector", fno_stack_protector, Flag, clang_ignored_f_Group, INVALID, "", 0, 0, 0) OPTION("-fno-strict-aliasing", fno_strict_aliasing, Flag, clang_ignored_f_Group, INVALID, "", 0, 0, 0) +OPTION("-fno-unit-at-a-time", fno_unit_at_a_time, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-fno-unwind-tables", fno_unwind_tables, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-fno-working-directory", fno_working_directory, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-fno-zero-initialized-in-bss", fno_zero_initialized_in_bss, Flag, f_Group, INVALID, "", 0, 0, 0) @@ -447,6 +448,7 @@ OPTION("-fterminated-vtables", fterminated_vtables, Flag, f_Group, INVALID, "", OPTION("-ftime-report", ftime_report, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-ftraditional", ftraditional, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-ftrapv", ftrapv, Flag, f_Group, INVALID, "", 0, 0, 0) +OPTION("-funit-at-a-time", funit_at_a_time, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-funsigned-bitfields", funsigned_bitfields, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-funwind-tables", funwind_tables, Flag, f_Group, INVALID, "", 0, 0, 0) OPTION("-fverbose-asm", fverbose_asm, Flag, f_Group, INVALID, "", 0, 0, 0) diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 91e39dda00..fd071dfe28 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -399,7 +399,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, if ((Unsupported = Args.getLastArg(options::OPT_MG)) || (Unsupported = Args.getLastArg(options::OPT_MQ)) || (Unsupported = Args.getLastArg(options::OPT_iframework))) - D.Diag(clang::diag::err_drv_unsupported_opt) + D.Diag(clang::diag::err_drv_clang_unsupported) << Unsupported->getOption().getName(); Args.AddAllArgs(CmdArgs, options::OPT_v); @@ -549,6 +549,14 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, CmdArgs.push_back("-fdollars-in-identifiers=0"); } + // -funit-at-a-time is default, and we don't support -fno-unit-at-a-time for + // practical purposes. + if (Arg *A = Args.getLastArg(options::OPT_funit_at_a_time, + options::OPT_fno_unit_at_a_time)) { + if (A->getOption().matches(options::OPT_fno_unit_at_a_time)) + D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args); + } + Args.AddLastArg(CmdArgs, options::OPT_dM); Args.AddLastArg(CmdArgs, options::OPT_dD); |