[Mesa-dev] [Clover] compilation error (WriteBitcodeToFile) with latest LLVM git version

[Dieter Nützel]

Hello Jan,

new compilation error with latest LLVM git (7.0.0).
Without --enable-opencl build is fine.

make[4]: Verzeichnis „/opt/mesa/src/gallium/state_trackers/clover“ wird 
betreten
   CXX      llvm/codegen/libclllvm_la-bitcode.lo
llvm/codegen/bitcode.cpp: In function ‘std::vector<char> 
{anonymous}::emit_code(const llvm::Module&)’:
llvm/codegen/bitcode.cpp:69:26: error: invalid initialization of 
reference of type ‘const llvm::Module&’ from expression of type ‘const 
llvm::Module*’
        WriteBitcodeToFile(&mod, os);
                           ^~~~
In file included from llvm/codegen/bitcode.cpp:45:0:
/usr/local/include/llvm/Bitcode/BitcodeWriter.h:129:8: note: in passing 
argument 1 of ‘void llvm::WriteBitcodeToFile(const llvm::Module&, 
llvm::raw_ostream&, bool, const llvm::ModuleSummaryIndex*, bool, 
llvm::ModuleHash*)’
    void WriteBitcodeToFile(const Module &M, raw_ostream &Out,
         ^~~~~~~~~~~~~~~~~~
llvm/codegen/bitcode.cpp: At global scope:
llvm/codegen/bitcode.cpp:54:4: warning: 
‘std::map<std::__cxx11::basic_string<char>, unsigned int> 
{anonymous}::get_symbol_offsets(const llvm::Module&)’ defined but not 
used [-Wunused-function]
     get_symbol_offsets(const ::llvm::Module &mod) {
     ^~~~~~~~~~~~~~~~~~
make[4]: *** [Makefile:913: llvm/codegen/libclllvm_la-bitcode.lo] Fehler 
1
make[4]: Verzeichnis „/opt/mesa/src/gallium/state_trackers/clover“ wird 
verlassen
make[3]: *** [Makefile:611: all-recursive] Fehler 1
make[3]: Verzeichnis „/opt/mesa/src/gallium“ wird verlassen
make[2]: *** [Makefile:862: all-recursive] Fehler 1
make[2]: Verzeichnis „/opt/mesa/src“ wird verlassen
make[1]: *** [Makefile:653: all] Fehler 2
make[1]: Verzeichnis „/opt/mesa/src“ wird verlassen
make: *** [Makefile:666: all-recursive] Fehler 1
6.692u 0.608s 0:07.19 101.3%    0+0k 0+8io 0pf+0w

Thanks,
Dieter