diff options
Diffstat (limited to 'mesonbuild/dependencies/misc.py')
| -rw-r--r-- | mesonbuild/dependencies/misc.py | 68 |
1 files changed, 58 insertions, 10 deletions
diff --git a/mesonbuild/dependencies/misc.py b/mesonbuild/dependencies/misc.py index 61dd953..ce9313e 100644 --- a/mesonbuild/dependencies/misc.py +++ b/mesonbuild/dependencies/misc.py @@ -21,6 +21,8 @@ import shlex import shutil import sysconfig +from pathlib import Path + from .. import mlog from .. import mesonlib from ..mesonlib import Popen_safe, extract_as_list @@ -603,6 +605,7 @@ class Python3Dependency(ExternalDependency): def __init__(self, environment, kwargs): super().__init__('python3', environment, None, kwargs) self.name = 'python3' + self.static = kwargs.get('static', False) # We can only be sure that it is Python 3 at this point self.version = '3' self.pkgdep = None @@ -638,12 +641,55 @@ class Python3Dependency(ExternalDependency): else: mlog.log('Dependency', mlog.bold(self.name), 'found:', mlog.red('NO')) + @staticmethod + def get_windows_python_arch(): + pyplat = sysconfig.get_platform() + if pyplat == 'mingw': + pycc = sysconfig.get_config_var('CC') + if pycc.startswith('x86_64'): + return '64' + elif pycc.startswith(('i686', 'i386')): + return '32' + else: + mlog.log('MinGW Python built with unknown CC {!r}, please file' + 'a bug'.format(pycc)) + return None + elif pyplat == 'win32': + return '32' + elif pyplat in ('win64', 'win-amd64'): + return '64' + mlog.log('Unknown Windows Python platform {!r}'.format(pyplat)) + return None + + def get_windows_link_args(self): + pyplat = sysconfig.get_platform() + if pyplat.startswith('win'): + vernum = sysconfig.get_config_var('py_version_nodot') + if self.static: + libname = 'libpython{}.a'.format(vernum) + else: + libname = 'python{}.lib'.format(vernum) + lib = Path(sysconfig.get_config_var('base')) / 'libs' / libname + elif pyplat == 'mingw': + if self.static: + libname = sysconfig.get_config_var('LIBRARY') + else: + libname = sysconfig.get_config_var('LDLIBRARY') + lib = Path(sysconfig.get_config_var('LIBDIR')) / libname + if not lib.exists(): + mlog.log('Could not find Python3 library {!r}'.format(str(lib))) + return None + return [str(lib)] + def _find_libpy3_windows(self, env): ''' Find python3 libraries on Windows and also verify that the arch matches what we are building for. ''' - pyarch = sysconfig.get_platform() + pyarch = self.get_windows_python_arch() + if pyarch is None: + self.is_found = False + return arch = detect_cpu_family(env.coredata.compilers) if arch == 'x86': arch = '32' @@ -656,22 +702,24 @@ class Python3Dependency(ExternalDependency): self.is_found = False return # Pyarch ends in '32' or '64' - if arch != pyarch[-2:]: - mlog.log('Need', mlog.bold(self.name), - 'for {}-bit, but found {}-bit'.format(arch, pyarch[-2:])) + if arch != pyarch: + mlog.log('Need', mlog.bold(self.name), 'for {}-bit, but ' + 'found {}-bit'.format(arch, pyarch)) + self.is_found = False + return + # This can fail if the library is not found + largs = self.get_windows_link_args() + if largs is None: self.is_found = False return + self.link_args = largs + # Compile args inc = sysconfig.get_path('include') platinc = sysconfig.get_path('platinclude') self.compile_args = ['-I' + inc] if inc != platinc: self.compile_args.append('-I' + platinc) - # Nothing exposes this directly that I coulf find - basedir = sysconfig.get_config_var('base') - vernum = sysconfig.get_config_var('py_version_nodot') - self.link_args = ['-L{}/libs'.format(basedir), - '-lpython{}'.format(vernum)] - self.version = sysconfig.get_config_var('py_version_short') + self.version = sysconfig.get_config_var('py_version') self.is_found = True def get_methods(self): |