clang++ broken by recent GCC update

[VÃclav Zeman <vhaisman at gmail dot com>]

Hi.

The C++ part of Clang package (I have not tested the C part) is broken
after update of GCC to 4.7.3. It cannot find standard C++ headers:

clang version 3.1 (branches/release_31)
Target: i386-pc-cygwin
Thread model: posix
 "/usr/bin/clang" -cc1 -triple i386-pc-cygwin -S -disable-free
-disable-llvm-verifier -main-file-name test.cxx -mrelocation-model
static -mdisable-fp-elim -mconstructor-aliases -target-cpu pentium4
-target-linker-version 2.22.52.20120326 -momit-leaf-frame-pointer -v
-coverage-file /tmp/test-gcecaS.s -resource-dir
/usr/bin/../lib/clang/3.1 -fmodule-cache-path
/var/tmp/clang-module-cache -fdeprecated-macro
-fno-dwarf-directory-asm -fdebug-compilation-dir /cygdrive/c/stuff
-ferror-limit 19 -fmessage-length 120 -mstackrealign
-fno-use-cxa-atexit -fgnu-runtime -fobjc-runtime-has-arc
-fobjc-runtime-has-weak -fobjc-fragile-abi -fcxx-exceptions
-fexceptions -fdiagnostics-show-option -fcolor-diagnostics -o
/tmp/test-gcecaS.s -x c++ test.cxx
clang -cc1 version 3.1 based upon LLVM 3.1 default target i386-pc-cygwin
ignoring nonexistent directory "/usr/lib/gcc/i686-pc-cygwin/4.5.3/include/c++"
ignoring nonexistent directory
"/usr/lib/gcc/i686-pc-cygwin/4.5.3/include/c++/i686-pc-cygwin"
ignoring nonexistent directory
"/usr/lib/gcc/i686-pc-cygwin/4.5.3/include/c++/backward"
ignoring nonexistent directory "/usr/lib/gcc/i686-pc-cygwin/4.5.3/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/include
 /usr/bin/../lib/clang/3.1/include
 /usr/include
 /usr/include/w32api
End of search list.
test.cxx:1:10: fatal error: 'cstdio' file not found
#include <cstdio>
         ^
1 error generated.

--
VZ

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