diff options
Diffstat (limited to 'mesonbuild/dependencies/base.py')
| -rw-r--r-- | mesonbuild/dependencies/base.py | 53 |
1 files changed, 50 insertions, 3 deletions
diff --git a/mesonbuild/dependencies/base.py b/mesonbuild/dependencies/base.py index 8e7179a..cbc9f65 100644 --- a/mesonbuild/dependencies/base.py +++ b/mesonbuild/dependencies/base.py @@ -1037,7 +1037,23 @@ class CMakeDependency(ExternalDependency): # one module return module - def __init__(self, name: str, environment: Environment, kwargs, language=None): + def __init__(self, name: str, environment: Environment, kwargs, language: str = None): + if language is None: + if kwargs.get('native', False): + if 'c' in environment.coredata.compilers.build.keys(): + language = 'c' + elif 'cpp' in environment.coredata.compilers.build.keys(): + language = 'cpp' + elif 'fortran' in environment.coredata.compilers.build.keys(): + language = 'fortran' + else: + if 'c' in environment.coredata.compilers.host.keys(): + language = 'c' + elif 'cpp' in environment.coredata.compilers.host.keys(): + language = 'cpp' + elif 'fortran' in environment.coredata.compilers.host.keys(): + language = 'fortran' + super().__init__('cmake', environment, language, kwargs) self.name = name self.is_libtool = False @@ -1460,9 +1476,40 @@ class CMakeDependency(ExternalDependency): build_dir = Path(self.cmake_root_dir) / 'cmake_{}'.format(self.name) build_dir.mkdir(parents=True, exist_ok=True) - # Copy the CMakeLists.txt + # Insert language parameters into the CMakeLists.txt and write new CMakeLists.txt src_cmake = Path(__file__).parent / 'data' / cmake_file - shutil.copyfile(str(src_cmake), str(build_dir / 'CMakeLists.txt')) # str() is for Python 3.5 + cmake_txt = src_cmake.read_text() + + # In general, some Fortran CMake find_package() also require C language enabled, + # even if nothing from C is directly used. An easy Fortran example that fails + # without C language is + # find_package(Threads) + # To make this general to + # any other language that might need this, we use a list for all + # languages and expand in the cmake Project(... LANGUAGES ...) statement. + if self.language is None: + cmake_language = ['NONE'] + elif self.language == 'c': + cmake_language = ['C'] + elif self.language == 'cpp': + cmake_language = ['CXX'] + elif self.language == 'cs': + cmake_language = ['CSharp'] + elif self.language == 'cuda': + cmake_language = ['CUDA'] + elif self.language == 'fortran': + cmake_language = ['C', 'Fortran'] + elif self.language == 'objc': + cmake_language = ['OBJC'] + elif self.language == 'objcpp': + cmake_language = ['OBJCXX'] + + cmake_txt = """ +cmake_minimum_required(VERSION ${{CMAKE_VERSION}}) +project(MesonTemp LANGUAGES {}) +""".format(' '.join(cmake_language)) + cmake_txt + + (build_dir / 'CMakeLists.txt').write_text(cmake_txt) return str(build_dir) |