[LLVMdev] patch for CIndex linakge error on Mingw, set the proper LINKER_LANGUAGE for CIndex and c-index-test

[罗勇刚(Yonggang Luo)]

\tools\clang\tools\CIndex && D:\Tools\Building\cmake\bin\cmake.exe -E
cmake_link_script CMakeFiles\CIndex.dir\link.txt --verbose=1
D:\Tools\Building\gcc\bin\g++.exe    -shared -o
..\..\..\..\bin\libCIndex.dll
-Wl,--out-implib,..\..\..\..\lib\libCIndex.dll.a
-Wl,--major-image-version,0,--minor-image-version,0
CMakeFiles\CIndex.dir\CIndex.cpp.obj ..\..\..\..\lib\libLLVMMC.a
..\..\..\..\lib\libLLVMSupport.a ..\..\..\..\lib\libLLVMSystem.a
..\..\..\..\lib\libclangFrontend.a ..\..\..\..\lib\libclangIndex.a
..\..\..\..\lib\libclangSema.a ..\..\..\..\lib\libclangAST.a
..\..\..\..\lib\libclangLex.a ..\..\..\..\lib\libclangBasic.a -lgcc_eh
-lgcc_eh -lkernel32 -luser32 -lgdi32 -lwinspool -lshell32 -lole32 -loleaut32
-luuid -lcomdlg32 -ladvapi32
..\..\..\..\lib\libclangFrontend.a(ASTUnit.cpp.obj):ASTUnit.cpp:(.text$_ZN5clang13SourceManagerC1Ev[clang::SourceManager::SourceManager()]+0xf):
undefined reference to `llvm::BumpPtrAllocator::DefaultSlabAllocator'
..\..\..\..\lib\libclangFrontend.a(ASTUnit.cpp.obj):ASTUnit.cpp:(.text$_ZN5clang13SourceManagerC1Ev[clang::SourceManager::SourceManager()]+0x27):
undefined reference to `llvm::BumpPtrAllocator::BumpPtrAllocator(unsigned
int, unsigned int, llvm::SlabAllocator&)'
..\..\..\..\lib\libclangFrontend.a(ASTUnit.cpp.obj):ASTUnit.cpp:(.text$_ZN5clang13SourceManagerC1Ev[clang::SourceManager::SourceManager()]+0x17f):
undefined reference to `llvm::BumpPtrAllocator::~BumpPtrAllocator()'
..\..\..\..\lib\libclangFrontend.a(PCHReader.cpp.obj):PCHReader.cpp:(.text+0x61ed):
undefined reference to `llvm::MemoryBuffer::getMemBuffer(char const*, char
const*, char const*)'
..\..\..\..\lib\libclangFrontend.a(PCHReader.cpp.obj):PCHReader.cpp:(.text+0x79d0):
undefined reference to `llvm::MemoryBuffer::getSTDIN()'
..\..\..\..\lib\libclangFrontend.a(PCHReader.cpp.obj):PCHReader.cpp:(.text+0x7a11):
undefined reference to `llvm::MemoryBuffer::getFile(char const*,
std::string*, long long)'
..\..\..\..\lib\libclangFrontend.a(PCHReader.cpp.obj):PCHReader.cpp:(.text+0x860c):
undefined refer
.......
And more


These two patch should apply at the same time.


It's not a good idea to direct set the LINKER_LANGUAGE
at CMakeLists.txt files.

-- 
        此致
礼
罗勇刚
Yours
   sincerely,
Yonggang Luo
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