Version of LLVM

[sr-tream]

Which version of LLVM need for building? With LLVM 9 it fail:

make[1]: Entering directory '/home/sr_team/Projects/FakePDB/src_pdbgen/build'
make[2]: Entering directory '/home/sr_team/Projects/FakePDB/src_pdbgen/build'
Scanning dependencies of target pdbgen_common
make[2]: Leaving directory '/home/sr_team/Projects/FakePDB/src_pdbgen/build'
make[2]: Entering directory '/home/sr_team/Projects/FakePDB/src_pdbgen/build'
[ 12%] Building CXX object CMakeFiles/pdbgen_common.dir/pefile.cpp.o
[ 25%] Building CXX object CMakeFiles/pdbgen_common.dir/pdbcreator.cpp.o
/home/sr_team/Projects/FakePDB/src_pdbgen/pefile.cpp: In member function 'uint32_t PeFile::GetImageSize()':
/home/sr_team/Projects/FakePDB/src_pdbgen/pefile.cpp:118:38: error: no matching function for call to 'llvm::object::COFFObjectFile::getPE32Header()'
  118 |     auto* pe32 = _obj->getPE32Header();
      |                                      ^
In file included from /home/sr_team/Projects/FakePDB/src_pdbgen/pefile.h:26,
                 from /home/sr_team/Projects/FakePDB/src_pdbgen/pefile.cpp:17:
/usr/include/llvm/Object/COFF.h:975:19: note: candidate: 'std::error_code llvm::object::COFFObjectFile::getPE32Header(const llvm::object::pe32_header*&) const'
  975 |   std::error_code getPE32Header(const pe32_header *&Res) const;
      |                   ^~~~~~~~~~~~~
/usr/include/llvm/Object/COFF.h:975:19: note:   candidate expects 1 argument, 0 provided
/home/sr_team/Projects/FakePDB/src_pdbgen/pefile.cpp:123:46: error: no matching function for call to 'llvm::object::COFFObjectFile::getPE32PlusHeader()'
  123 |     auto* pe32plus = _obj->getPE32PlusHeader();
      |                                              ^
In file included from /home/sr_team/Projects/FakePDB/src_pdbgen/pefile.h:26,
                 from /home/sr_team/Projects/FakePDB/src_pdbgen/pefile.cpp:17:
/usr/include/llvm/Object/COFF.h:976:19: note: candidate: 'std::error_code llvm::object::COFFObjectFile::getPE32PlusHeader(const llvm::object::pe32plus_header*&) const'
  976 |   std::error_code getPE32PlusHeader(const pe32plus_header *&Res) const;
      |                   ^~~~~~~~~~~~~~~~~
/usr/include/llvm/Object/COFF.h:976:19: note:   candidate expects 1 argument, 0 provided
make[2]: *** [CMakeFiles/pdbgen_common.dir/build.make:63: CMakeFiles/pdbgen_common.dir/pefile.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
/home/sr_team/Projects/FakePDB/src_pdbgen/pdbcreator.cpp: In member function 'bool PdbCreator::Commit(std::filesystem::__cxx11::path&)':
/home/sr_team/Projects/FakePDB/src_pdbgen/pdbcreator.cpp:108:81: error: taking address of rvalue [-fpermissive]
  108 |     if (_pdbBuilder.commit(path.string(), &_pdbBuilder.getInfoBuilder().getGuid())) {
      |                                                                                 ^
make[2]: *** [CMakeFiles/pdbgen_common.dir/build.make:89: CMakeFiles/pdbgen_common.dir/pdbcreator.cpp.o] Error 1
make[2]: Leaving directory '/home/sr_team/Projects/FakePDB/src_pdbgen/build'
make[1]: *** [CMakeFiles/Makefile2:81: CMakeFiles/pdbgen_common.dir/all] Error 2
make[1]: Leaving directory '/home/sr_team/Projects/FakePDB/src_pdbgen/build'
make: *** [Makefile:84: all] Error 2

[laomaiweng]

FWIW it builds fine with LLVM 10.

[Mixaill]

LLVM 10 required, LLVM git preferable.

Added info into readme.