Add new -d option to tblgen. It writes a make(1)-style dependency file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132395 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/SourceMgr.cpp b/lib/Support/SourceMgr.cpp
index ef09916..de042a9f 100644
--- a/lib/Support/SourceMgr.cpp
+++ b/lib/Support/SourceMgr.cpp
@@ -49,14 +49,16 @@
/// directory or in one of the IncludeDirs. If no file is found, this returns
/// ~0, otherwise it returns the buffer ID of the stacked file.
unsigned SourceMgr::AddIncludeFile(const std::string &Filename,
- SMLoc IncludeLoc) {
+ SMLoc IncludeLoc,
+ std::string &IncludedFile) {
OwningPtr<MemoryBuffer> NewBuf;
- MemoryBuffer::getFile(Filename.c_str(), NewBuf);
+ IncludedFile = Filename;
+ MemoryBuffer::getFile(IncludedFile.c_str(), NewBuf);
// If the file didn't exist directly, see if it's in an include path.
for (unsigned i = 0, e = IncludeDirectories.size(); i != e && !NewBuf; ++i) {
- std::string IncFile = IncludeDirectories[i] + "/" + Filename;
- MemoryBuffer::getFile(IncFile.c_str(), NewBuf);
+ IncludedFile = IncludeDirectories[i] + "/" + Filename;
+ MemoryBuffer::getFile(IncludedFile.c_str(), NewBuf);
}
if (NewBuf == 0) return ~0U;