diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2010-10-28 20:36:23 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2010-10-28 20:36:23 +0000 |
| commit | b14eed0ed44ed3af881219dab7dc6464cad5303b (patch) | |
| tree | c192cbd90edfacefa016fc76a578d0b3b9b0726e | |
| parent | 8c37668762d85ef83e59580bf188ded99179ecc4 (diff) | |
Driver/IA: Ignore -L for now, which users shouldn't be using for semantic effect.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117600 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/clang/Basic/DiagnosticDriverKinds.td | 2 | ||||
| -rw-r--r-- | lib/Driver/Tools.cpp | 5 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/clang/Basic/DiagnosticDriverKinds.td b/include/clang/Basic/DiagnosticDriverKinds.td index 52b69bab76..24a0291ba6 100644 --- a/include/clang/Basic/DiagnosticDriverKinds.td +++ b/include/clang/Basic/DiagnosticDriverKinds.td @@ -77,6 +77,8 @@ def err_drv_cc_print_options_failure : Error< def err_drv_preamble_format : Error< "incorrect format for -preamble-bytes=N,END">; +def warn_drv_unsupported_option_argument : Warning< + "ignoring unsupported argument '%1' to option '%0'">; def warn_drv_input_file_unused : Warning< "%0: '%1' input unused when '%2' is present">; def warn_drv_preprocessed_input_file_unused : Warning< diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 021c7cb7d3..cdaea98587 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -784,6 +784,11 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, if (Value == "-force_cpusubtype_ALL") { // Do nothing, this is the default and we don't support anything else. + } else if (Value == "-L") { + // We don't support -L yet, but it isn't important enough to error + // on. No one should really be using it for a semantic change. + D.Diag(clang::diag::warn_drv_unsupported_option_argument) + << A->getOption().getName() << Value; } else { D.Diag(clang::diag::err_drv_unsupported_option_argument) << A->getOption().getName() << Value; |