freebsd-dev/contrib/llvm/patches/patch-r263048-clang-r203624-fix-CC-aliases.diff
Dimitry Andric a1f8ad145e Add separate patch files for all the customizations we have currently
applied to our copy of llvm/clang.  These can be applied in alphabetical
order to a pristine llvm/clang 3.4 release source tree, to result in the
same version used in FreeBSD.

This is intended to clearly document all the changes until now, which
mostly consist of cherry pickings from the respective upstream trunks,
plus a number of hand-written FreeBSD-specific ones.  Hopefully those
can eventually be cleaned up and sent upstream too.

MFC after:	1 week
X-MFC-With:	r263313
2014-03-18 22:07:45 +00:00

25 lines
907 B
Diff

Pull in r203624 from upstream clang trunk (by Hans Wennborg):
Be case sensitive when determining driver mode based on argv[0] except on Windows
This narrows the impact of r188833 after Dimitry pointed out that it's good to be
able to tell the difference between 'cc' and 'CC'.
Introduced here: http://svn.freebsd.org/changeset/base/263048
Index: tools/clang/tools/driver/driver.cpp
===================================================================
--- tools/clang/tools/driver/driver.cpp
+++ tools/clang/tools/driver/driver.cpp
@@ -229,8 +229,10 @@ static void ParseProgName(SmallVectorImpl<const ch
{ "++", "--driver-mode=g++" },
};
std::string ProgName(llvm::sys::path::stem(ArgVector[0]));
+#ifdef _WIN32
std::transform(ProgName.begin(), ProgName.end(), ProgName.begin(),
toLowercase);
+#endif
StringRef ProgNameRef(ProgName);
StringRef Prefix;