Frontend: Sketch support for -diagnostic-log-file, which still doesn't do anything.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129086 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Basic/DiagnosticFrontendKinds.td b/include/clang/Basic/DiagnosticFrontendKinds.td
index 6ad9529..d93502c 100644
--- a/include/clang/Basic/DiagnosticFrontendKinds.td
+++ b/include/clang/Basic/DiagnosticFrontendKinds.td
@@ -79,7 +79,7 @@
"macro '%0' contains embedded newline, text after the newline is ignored.">;
def warn_fe_cc_print_header_failure : Warning<
"unable to open CC_PRINT_HEADERS file: %0 (using stderr)">;
-def warn_fe_cc_log_diagnositcs_failure : Warning<
+def warn_fe_cc_log_diagnostics_failure : Warning<
"unable to open CC_LOG_DIAGNOSTICS file: %0 (using stderr)">;
def err_verify_missing_start : Error<
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index 7c1a9f0..f2aba0d 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -201,6 +201,8 @@
def dump_build_information : Separate<"-dump-build-information">,
MetaVarName<"<filename>">,
HelpText<"output a dump of some build information to a file">;
+def diagnostic_log_file : Separate<"-diagnostic-log-file">,
+ HelpText<"Filename (or -) to log diagnostics to">;
def fno_show_column : Flag<"-fno-show-column">,
HelpText<"Do not include column number on diagnostics">;
def fno_show_source_location : Flag<"-fno-show-source-location">,
diff --git a/include/clang/Frontend/DiagnosticOptions.h b/include/clang/Frontend/DiagnosticOptions.h
index 4e46b4f..2193591 100644
--- a/include/clang/Frontend/DiagnosticOptions.h
+++ b/include/clang/Frontend/DiagnosticOptions.h
@@ -61,6 +61,9 @@
/// testing and analysis.
std::string DumpBuildInformation;
+ /// The file to log diagnostic output to.
+ std::string DiagnosticLogFile;
+
/// The list of -W... options used to alter the diagnostic mappings, with the
/// prefixes removed.
std::vector<std::string> Warnings;
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 4fc8b5b..df876d8 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -273,6 +273,10 @@
Res.push_back("-ferror-limit");
Res.push_back(llvm::utostr(Opts.ErrorLimit));
}
+ if (!Opts.DiagnosticLogFile.empty()) {
+ Res.push_back("-diagnostic-log-file");
+ Res.push_back(Opts.DiagnosticLogFile);
+ }
if (Opts.MacroBacktraceLimit
!= DiagnosticOptions::DefaultMacroBacktraceLimit) {
Res.push_back("-fmacro-backtrace-limit");
@@ -981,6 +985,7 @@
static void ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
Diagnostic &Diags) {
using namespace cc1options;
+ Opts.DiagnosticLogFile = Args.getLastArgValue(OPT_diagnostic_log_file);
Opts.IgnoreWarnings = Args.hasArg(OPT_w);
Opts.NoRewriteMacros = Args.hasArg(OPT_Wno_rewrite_macros);
Opts.Pedantic = Args.hasArg(OPT_pedantic);