diff options
Diffstat (limited to 'mesonbuild/cmake/executor.py')
| -rw-r--r-- | mesonbuild/cmake/executor.py | 51 |
1 files changed, 28 insertions, 23 deletions
diff --git a/mesonbuild/cmake/executor.py b/mesonbuild/cmake/executor.py index 349c8ec..d41cd22 100644 --- a/mesonbuild/cmake/executor.py +++ b/mesonbuild/cmake/executor.py @@ -28,6 +28,7 @@ import textwrap from .. import mlog, mesonlib from ..mesonlib import PerMachine, Popen_safe, version_compare, MachineChoice from ..environment import Environment +from ..envconfig import get_env_var if T.TYPE_CHECKING: from ..dependencies.base import ExternalProgram @@ -48,6 +49,8 @@ class CMakeExecutor: self.cmakebin, self.cmakevers = self.find_cmake_binary(self.environment, silent=silent) self.always_capture_stderr = True self.print_cmout = False + self.prefix_paths = [] # type: T.List[str] + self.extra_cmake_args = [] # type: T.List[str] if self.cmakebin is False: self.cmakebin = None return @@ -60,26 +63,23 @@ class CMakeExecutor: self.cmakebin = None return + self.prefix_paths = self.environment.coredata.builtins_per_machine[self.for_machine]['cmake_prefix_path'].value + env_pref_path = get_env_var( + self.for_machine, + self.environment.is_cross_build(), + 'CMAKE_PREFIX_PATH') + if env_pref_path is not None: + env_pref_path = re.split(r':|;', env_pref_path) + env_pref_path = [x for x in env_pref_path if x] # Filter out empty strings + if not self.prefix_paths: + self.prefix_paths = [] + self.prefix_paths += env_pref_path + + if self.prefix_paths: + self.extra_cmake_args += ['-DCMAKE_PREFIX_PATH={}'.format(';'.join(self.prefix_paths))] + def find_cmake_binary(self, environment: Environment, silent: bool = False) -> T.Tuple['ExternalProgram', str]: - from ..dependencies.base import ExternalProgram - - # Create an iterator of options - def search(): - # Lookup in cross or machine file. - potential_cmakepath = environment.lookup_binary_entry(self.for_machine, 'cmake') - if potential_cmakepath is not None: - mlog.debug('CMake binary for %s specified from cross file, native file, or env var as %s.', self.for_machine, potential_cmakepath) - yield ExternalProgram.from_entry('cmake', potential_cmakepath) - # We never fallback if the user-specified option is no good, so - # stop returning options. - return - mlog.debug('CMake binary missing from cross or native file, or env var undefined.') - # Fallback on hard-coded defaults. - # TODO prefix this for the cross case instead of ignoring thing. - if environment.machines.matches_build_machine(self.for_machine): - for potential_cmakepath in environment.default_cmake: - mlog.debug('Trying a default CMake fallback at', potential_cmakepath) - yield ExternalProgram(potential_cmakepath, silent=True) + from ..dependencies.base import find_external_program # Only search for CMake the first time and store the result in the class # definition @@ -89,10 +89,11 @@ class CMakeExecutor: mlog.debug('CMake binary for %s is cached.' % self.for_machine) else: assert CMakeExecutor.class_cmakebin[self.for_machine] is None + mlog.debug('CMake binary for %s is not cached' % self.for_machine) - for potential_cmakebin in search(): - mlog.debug('Trying CMake binary {} for machine {} at {}' - .format(potential_cmakebin.name, self.for_machine, potential_cmakebin.command)) + for potential_cmakebin in find_external_program( + environment, self.for_machine, 'cmake', 'CMake', + environment.default_cmake, allow_default_for_cross=False): version_if_ok = self.check_cmake(potential_cmakebin) if not version_if_ok: continue @@ -132,7 +133,7 @@ class CMakeExecutor: msg += '\n\nOn Unix-like systems this is often caused by scripts that are not executable.' mlog.warning(msg) return None - cmvers = re.sub(r'\s*cmake version\s*', '', out.split('\n')[0]).strip() + cmvers = re.search(r'(cmake|cmake3)\s*version\s*([\d.]+)', out).group(2) return cmvers def set_exec_mode(self, print_cmout: T.Optional[bool] = None, always_capture_stderr: T.Optional[bool] = None) -> None: @@ -226,6 +227,7 @@ class CMakeExecutor: if env is None: env = os.environ + args = args + self.extra_cmake_args if disable_cache: return self._call_impl(args, build_dir, env) @@ -362,5 +364,8 @@ class CMakeExecutor: def get_command(self) -> T.List[str]: return self.cmakebin.get_command() + def get_cmake_prefix_paths(self) -> T.List[str]: + return self.prefix_paths + def machine_choice(self) -> MachineChoice: return self.for_machine |