mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-05-16 23:42:54 +00:00
fda8379411
This is useful to check that a build didn't result in changes in the code/generated files This will be used to check that the plugins documentation cache file is properly commited, and that necessary workaround for particular case are adopted.
185 lines
7.1 KiB
Python
185 lines
7.1 KiB
Python
#!/usr/bin/env python3
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"""Setup meson based GStreamer uninstalled environment based on msys2."""
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import argparse
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import itertools
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import os
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import re
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import sys
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import shlex
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import shutil
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import subprocess
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import tempfile
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from scripts.common import git
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from setup import GstBuildConfigurer
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PROJECTNAME = "GStreamer build"
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ROOTDIR = os.path.abspath(os.path.dirname(__file__))
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class Msys2Configurer(GstBuildConfigurer):
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MESON_GIT = 'https://github.com/mesonbuild/meson.git'
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DEPENDENCIES = ['git',
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'bison',
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'mingw-w64-x86_64-pkg-config',
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'mingw-w64-x86_64-ninja',
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'mingw-w64-x86_64-libxml2',
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'mingw-w64-x86_64-ffmpeg',
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'mingw-w64-x86_64-python3',
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'mingw-w64-x86_64-json-glib']
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LIBNAME_EXCEPTIONS = {
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r'^zlib1.lib$': 'z.lib',
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r'^nettle-.*': 'nettle.lib',
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r'^hogweed-.*': 'hogweed.lib',
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# Fancy, but it seems to be the correct way to do it
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r'^eay32.lib$': 'crypto.lib',
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r'^ssleay32.lib$': 'ssl.lib',
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}
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def get_libname(self, dll_name):
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lib_name = re.sub(r'(?:lib)?(.*?)(?:-\d+)?\.dll', r'\1.lib', dll_name)
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for exception_name, exception_libname in self.LIBNAME_EXCEPTIONS.items():
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if re.findall(exception_name, lib_name):
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return exception_libname
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return lib_name
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def make_lib(self, lib, dll, dll_name):
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print('%s... ' % os.path.basename(lib), end='', flush=True)
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try:
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os.remove(lib)
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except FileNotFoundError:
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pass
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dumpbin = subprocess.check_output(['dumpbin', '/exports', dll])
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lines = dumpbin.decode().splitlines()
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export_start = [i for i in enumerate(
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lines) if i[1].find('ordinal hint') != -1][0][0] + 2
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exports = itertools.takewhile(lambda x: x != '', lines[export_start:])
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exports = [i.split() for i in exports]
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def_file = tempfile.NamedTemporaryFile(
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suffix='.def', delete=False, mode='w')
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def_file.write('LIBRARY ' + dll_name + '\r\n')
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def_file.write('EXPORTS\r\n')
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for tmp in exports:
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ordinal, name = tmp[0], tmp[3]
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def_file.write(name + ' @' + ordinal + '\r\n')
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def_file.close()
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subprocess.check_output(['lib', '/def:' + def_file.name,
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'/out:' + lib])
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os.remove(def_file.name)
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def make_lib_if_needed(self, dll):
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if not dll.endswith('.dll'):
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return
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lib_dir, dll_name = os.path.split(dll)
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if lib_dir.endswith('bin'):
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lib_dir = lib_dir[:-3] + 'lib'
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lib_name = self.get_libname(dll_name)
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lib = os.path.join(lib_dir, lib_name)
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if os.path.exists(lib) and os.stat(dll).st_mtime_ns < os.stat(lib).st_mtime_ns:
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return
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print('Generating .lib file for %s ...' % os.path.basename(dll), end='', flush=True)
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self.make_lib(lib, dll, dll_name)
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print('DONE', flush=True)
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def make_libs(self):
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base = os.path.join(self.options.msys2_path, 'mingw64', 'bin')
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for f in os.listdir(base):
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if f.endswith('.dll'):
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self.make_lib_if_needed(os.path.join(base, f))
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def get_configs(self):
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return GstBuildConfigurer.get_configs(self) + [
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'-D' + m + ':disable_introspection=true' for m in [
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'gst-devtools', 'gstreamer', 'gst-plugins-base',
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'gst-editing-services']]
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def setup(self, args):
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if not os.path.exists(self.options.msys2_path):
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print("msys2 not found in %s. Please make sure to install"
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" (from http://msys2.github.io/) specify --msys2-path"
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" if you did not install in the default directory.", flush=True)
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return False
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for path in ['mingw64/bin', 'bin', 'usr/bin']:
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os.environ['PATH'] = os.environ.get(
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'PATH', '') + os.pathsep + os.path.normpath(os.path.join(self.options.msys2_path, path))
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os.environ['PATH'] = os.environ['PATH'].replace(';;', ';')
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os.environ['PKG_CONFIG_PATH'] = os.environ.get(
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'PKG_CONFIG_PATH', '') + ':/mingw64/lib/pkgconfig:/mingw64/share/pkgconfig'
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subprocess.check_call(['pacman', '-S', '--needed', '--noconfirm'] + self.DEPENDENCIES)
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source_path = os.path.abspath(os.path.curdir)
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print('Making sure meson is present in root folder... ', end='', flush=True)
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if not os.path.isdir(os.path.join(source_path, 'meson')):
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print('\nCloning meson', flush=True)
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git('clone', self.MESON_GIT, repository_path=source_path)
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else:
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print('\nDONE', flush=True)
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print("Making libs", flush=True)
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self.make_libs()
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print("Done making .lib files.", flush=True)
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if not os.path.exists(os.path.join(source_path, 'build', 'build.ninja')) or \
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self.options.reconfigure:
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print("Running meson", flush=True)
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if not self.configure_meson():
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return False
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try:
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if not args:
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print("Getting into msys2 environment", flush=True)
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subprocess.check_call([sys.executable,
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os.path.join(source_path, 'gst-uninstalled.py'),
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'--builddir', os.path.join(source_path, 'build')])
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else:
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print("Running %s" ' '.join(args), flush=True)
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res = subprocess.check_call(args)
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except subprocess.CalledProcessError as e:
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return False
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return True
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='Process some integers.')
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parser.add_argument("--no-error", action='store_true',
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default=False, help="Do not error out on warnings")
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parser.add_argument("--reconfigure", action='store_true',
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default=False, help='Force a full reconfiguration'
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' meaning the build/ folder is removed.'
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' You can also use `ninja reconfigure` to just'
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' make sure meson is rerun but the build folder'
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' is kept.')
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if os.name != 'nt':
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print("Using this script outside windows does not make sense.", flush=True)
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exit(1)
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parser.add_argument("-m", "--msys2-path", dest="msys2_path",
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help="Where to find msys2 root directory."
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"(deactivates msys if unset)",
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default="C:\msys64")
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parser.add_argument("-c", "--command", dest="command",
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help="Command to run instead of entering environment.",
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default="")
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options, args = parser.parse_known_args()
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if not shutil.which('cl'):
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print("Can not find MSVC on windows,"
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" make sure you are in a 'Visual Studio"
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" Native Tools Command Prompt'", flush=True)
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exit(1)
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configurer = Msys2Configurer(options, args)
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exit(not configurer.setup(shlex.split(options.command)))
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