[cfe-commits] r160061 - in /cfe/trunk/lib/Tooling: CompilationDatabase.cpp CustomCompilationDatabase.h
Daniel Jasper
djasper at google.com
Wed Jul 11 12:13:14 PDT 2012
Author: djasper
Date: Wed Jul 11 14:13:13 2012
New Revision: 160061
URL: http://llvm.org/viewvc/llvm-project?rev=160061&view=rev
Log:
Add a hook to supply a custom CompilationDatabase. To add a custom CompilationDatabase, make it implement findCompilationDatabaseForDirectory in CustomCompilationDatabase.h and set USE_COSTUM_COMPILATION_DATABASE.
Differential Revision: http://llvm-reviews.chandlerc.com/D4
Added:
cfe/trunk/lib/Tooling/CustomCompilationDatabase.h
Modified:
cfe/trunk/lib/Tooling/CompilationDatabase.cpp
Modified: cfe/trunk/lib/Tooling/CompilationDatabase.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Tooling/CompilationDatabase.cpp?rev=160061&r1=160060&r2=160061&view=diff
==============================================================================
--- cfe/trunk/lib/Tooling/CompilationDatabase.cpp (original)
+++ cfe/trunk/lib/Tooling/CompilationDatabase.cpp Wed Jul 11 14:13:13 2012
@@ -18,6 +18,10 @@
#include "llvm/Support/Path.h"
#include "llvm/Support/system_error.h"
+#ifdef USE_CUSTOM_COMPILATION_DATABASE
+#include "CustomCompilationDatabase.h"
+#endif
+
namespace clang {
namespace tooling {
@@ -124,6 +128,11 @@
static CompilationDatabase *
findCompilationDatabaseFromDirectory(StringRef Directory) {
+#ifdef USE_CUSTOM_COMPILATION_DATABASE
+ if (CompilationDatabase *DB =
+ ::findCompilationDatabaseForDirectory(Directory))
+ return DB;
+#endif
while (!Directory.empty()) {
std::string LoadErrorMessage;
Added: cfe/trunk/lib/Tooling/CustomCompilationDatabase.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Tooling/CustomCompilationDatabase.h?rev=160061&view=auto
==============================================================================
--- cfe/trunk/lib/Tooling/CustomCompilationDatabase.h (added)
+++ cfe/trunk/lib/Tooling/CustomCompilationDatabase.h Wed Jul 11 14:13:13 2012
@@ -0,0 +1,37 @@
+//===--- CustomCompilationDatabase.h --------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains a hook to supply a custom \c CompilationDatabase
+// implementation.
+//
+// The mechanism can be used by IDEs or non-public code bases to integrate with
+// their build system. Currently we support statically linking in an
+// implementation of \c findCompilationDatabaseForDirectory and enabling it
+// with -DUSE_CUSTOM_COMPILATION_DATABASE when compiling the Tooling library.
+//
+// FIXME: The strategy forward is to provide a plugin system that can load
+// custom compilation databases and make enabling that a build option.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/StringRef.h"
+
+namespace clang {
+namespace tooling {
+class CompilationDatabase;
+}
+}
+
+/// \brief Returns a CompilationDatabase for the given \c Directory.
+///
+/// \c Directory can be any directory within a project. This methods will
+/// then try to find compilation database files in \c Directory or any of its
+/// parents. If a compilation database cannot be found or loaded, returns NULL.
+clang::tooling::CompilationDatabase *findCompilationDatabaseForDirectory(
+ llvm::StringRef Directory);
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