[cfe-commits] r109395 - in /cfe/trunk: include/clang/Driver/CC1Options.td tools/libclang/CIndexCodeCompletion.cpp
Douglas Gregor
dgregor at apple.com
Mon Jul 26 09:29:14 PDT 2010
Author: dgregor
Date: Mon Jul 26 11:29:14 2010
New Revision: 109395
URL: http://llvm.org/viewvc/llvm-project?rev=109395&view=rev
Log:
When LIBCLANG_CODE_COMPLETION_LOGGING is set in the environment, log code-completion command lines to stderr
Modified:
cfe/trunk/include/clang/Driver/CC1Options.td
cfe/trunk/tools/libclang/CIndexCodeCompletion.cpp
Modified: cfe/trunk/include/clang/Driver/CC1Options.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/CC1Options.td?rev=109395&r1=109394&r2=109395&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/CC1Options.td (original)
+++ cfe/trunk/include/clang/Driver/CC1Options.td Mon Jul 26 11:29:14 2010
@@ -505,6 +505,9 @@
HelpText<"Include precompiled header file">;
def include_pth : Separate<"-include-pth">, MetaVarName<"<file>">,
HelpText<"Include file before parsing">;
+def use_preamble_EQ : Joined<"-use-preamble=">,
+ HelpText<"Assume that the precompiled header is a precompiled preamble "
+ "covering the first N bytes of the main file">;
def token_cache : Separate<"-token-cache">, MetaVarName<"<path>">,
HelpText<"Use specified token cache file">;
def U : JoinedOrSeparate<"-U">, MetaVarName<"<macro>">,
Modified: cfe/trunk/tools/libclang/CIndexCodeCompletion.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndexCodeCompletion.cpp?rev=109395&r1=109394&r2=109395&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CIndexCodeCompletion.cpp (original)
+++ cfe/trunk/tools/libclang/CIndexCodeCompletion.cpp Mon Jul 26 11:29:14 2010
@@ -22,6 +22,8 @@
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/System/Program.h"
+#include <cstdlib>
+#include <cstdio>
#ifdef UDP_CODE_COMPLETION_LOGGER
#include "clang/Basic/Version.h"
@@ -273,6 +275,8 @@
#endif
#endif
+ bool EnableLogging = getenv("LIBCLANG_CODE_COMPLETION_LOGGING") != 0;
+
// The indexer, which is mainly used to determine where diagnostics go.
CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx);
@@ -348,6 +352,15 @@
argv.push_back(arg);
}
+ if (EnableLogging) {
+ std::string Log = ClangPath.str();
+ for (unsigned I = 0, N = argv.size(); I != N; ++I) {
+ Log += ' ';
+ Log += argv[I];
+ }
+ fprintf(stderr, "libclang (Code Completion): %s\n", Log.c_str());
+ }
+
// Add the null terminator.
argv.push_back(NULL);
@@ -363,6 +376,8 @@
llvm::sys::Path DiagnosticsFile(tmpResultsFileName);
TemporaryFiles.push_back(DiagnosticsFile);
+
+
// Invoke 'clang'.
llvm::sys::Path DevNull; // leave empty, causes redirection to /dev/null
// on Unix or NUL (Windows).
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