Current File : //snap/gnome-42-2204/176/usr/share/mm-common/build/generate-binding.py
#!/usr/bin/env python3
# External command, intended to be called with run_command(), custom_target(),
# meson.add_install_script() and meson.add_dist_script().
# argv[1] argv[2:]
# generate-binding.py <subcommand> <xxx>...
import os
import sys
import subprocess
from pathlib import Path
import shutil
subcommand = sys.argv[1]
# Invoked from custom_target() in meson.build.
def generate_wrap_init():
# argv[2] argv[3] argv[4] argv[5:]
# <gmmproc_dir> <output_file> <namespace> <hg_files>...
# <gmmproc_dir> is an absolute path in glibmm's installation directory.
# <output_file> is a relative or absolute path in the build directory.
# <hg_files> are relative or absolute paths in the source directory.
gmmproc_dir = sys.argv[2]
output_file = sys.argv[3]
parent_dir = os.path.basename(os.path.dirname(output_file))
namespace = sys.argv[4]
cmd = [
'perl',
'--',
os.path.join(gmmproc_dir, 'generate_wrap_init.pl'),
'--namespace=' + namespace,
'--parent_dir=' + parent_dir,
] + sys.argv[5:]
with open(output_file, mode='w', encoding='utf-8') as output_file_obj:
return subprocess.run(cmd, stdout=output_file_obj).returncode
# Invoked from custom_target() in meson.build.
def gmmproc():
# argv[2] argv[3] argv[4] argv[5] argv[6:]
# <gmmproc_dir> <output_file> <basefilename> <src_dir> <m4_dirs>...
# <gmmproc_dir> is an absolute path in glibmm's installation directory.
# <output_file> is a relative or absolute path in the build directory.
# <src_dir> is an absolute path in the source directory.
# <m4_dirs> are absolute paths in the source directory.
gmmproc_dir = sys.argv[2]
output_file = sys.argv[3]
output_dir = os.path.dirname(output_file)
basefilename = sys.argv[4] # name without filetype
src_dir = sys.argv[5]
include_m4_dirs = []
for dir in sys.argv[6:]:
include_m4_dirs += ['-I', dir]
# Create the private/ directory, if it does not exist.
os.makedirs(os.path.join(output_dir, 'private'), exist_ok=True)
# gmmproc generates output_dir/basefilename.cc, output_dir/basefilename.h
# and output_dir/private/{basefilename}_p.h
cmd = [
'perl',
'-I' + os.path.join(gmmproc_dir, 'pm'),
'--',
os.path.join(gmmproc_dir, 'gmmproc'),
] + include_m4_dirs + [
'--defs',
src_dir,
basefilename,
src_dir,
output_dir,
]
result = subprocess.run(cmd)
if result.returncode:
return result.returncode
# gmmproc does not update the timestamps of output files that have not changed.
# That's by design, to avoid unnecessary recompilations.
# The updated timestamp of output_file shows meson that this custom_target()
# has been updated.
Path(output_file).touch(exist_ok=True)
return 0
# Invoked from meson.add_install_script().
def install_built_h_files():
# argv[2] argv[3] argv[4:]
# <built_h_dir> <install_subdir> <basefilenames>...
# <built_h_dir> is an absolute path in the build directory or source directory.
# <install_subdir> is an installation directory, relative to {prefix}.
built_h_dir = sys.argv[2]
install_dir = os.path.join(os.getenv('MESON_INSTALL_DESTDIR_PREFIX'), sys.argv[3])
# Create the installation directory, if it does not exist.
os.makedirs(os.path.join(install_dir, 'private'), exist_ok=True)
quiet = bool(os.getenv('MESON_INSTALL_QUIET'))
for file in sys.argv[4:]:
path_h = os.path.join(built_h_dir, file+'.h')
if not quiet:
print('Installing ', path_h, ' to ', install_dir)
# shutil.copy2() copies timestamps and some other file metadata.
shutil.copy2(path_h, install_dir)
path_h = os.path.join(built_h_dir, 'private', file+'_p.h')
install_priv_dir = os.path.join(install_dir, 'private')
if not quiet:
print('Installing ', path_h, ' to ', install_priv_dir)
shutil.copy2(path_h, install_priv_dir)
return 0
# Invoked from meson.add_dist_script().
def dist_built_files():
# argv[2] argv[3] argv[4:]
# <built_h_cc_dir> <dist_dir> <basefilenames>...
# <built_h_cc_dir> is an absolute path in the build directory or source directory.
# <dist_dir> is a distribution directory, relative to MESON_PROJECT_DIST_ROOT.
# MESON_PROJECT_DIST_ROOT is set only if meson.version() >= 0.58.0.
project_dist_root = os.getenv('MESON_PROJECT_DIST_ROOT', os.getenv('MESON_DIST_ROOT'))
built_h_cc_dir = sys.argv[2]
dist_dir = os.path.join(project_dist_root, sys.argv[3])
# Create the distribution directory, if it does not exist.
os.makedirs(os.path.join(dist_dir, 'private'), exist_ok=True)
# Distribute wrap_init.cc.
# shutil.copy() does not copy timestamps.
shutil.copy(os.path.join(built_h_cc_dir, 'wrap_init.cc'), dist_dir)
# Distribute .h/.cc/_p.h files built from .hg/.ccg files.
for file in sys.argv[4:]:
shutil.copy(os.path.join(built_h_cc_dir, file+'.h'), dist_dir)
shutil.copy(os.path.join(built_h_cc_dir, file+'.cc'), dist_dir)
shutil.copy(os.path.join(built_h_cc_dir, 'private', file+'_p.h'),
os.path.join(dist_dir, 'private'))
return 0
# Invoked from run_command() in meson.build.
def copy_built_files():
# argv[2] argv[3] argv[4:]
# <from_dir> <to_dir> <basefilenames>...
# <from_dir> is an absolute or relative path of the directory to copy from.
# <to_dir> is an absolute or relative path of the directory to copy to.
from_dir = sys.argv[2]
to_dir = sys.argv[3]
# Create the destination directory, if it does not exist.
os.makedirs(os.path.join(to_dir, 'private'), exist_ok=True)
# Copy some built files if they exist in from_dir, but not in the destination
# directory, or if they are not up to date in the destination directory.
# (The term "source directory" is avoided here, because from_dir might not
# be what Meson calls a source directory as opposed to a build directory.)
# Copy wrap_init.cc.
from_file = os.path.join(from_dir, 'wrap_init.cc')
to_file = os.path.join(to_dir, 'wrap_init.cc')
if os.path.isfile(from_file) and ((not os.path.isfile(to_file))
or (os.stat(from_file).st_mtime > os.stat(to_file).st_mtime)):
shutil.copy(from_file, to_file)
# Copy .h/.cc/_p.h files built from .hg/.ccg files.
for basefile in sys.argv[4:]:
for file in [basefile+'.h', basefile+'.cc', os.path.join('private', basefile+'_p.h')]:
from_file = os.path.join(from_dir, file)
to_file = os.path.join(to_dir, file)
if os.path.isfile(from_file) and ((not os.path.isfile(to_file))
or (os.stat(from_file).st_mtime > os.stat(to_file).st_mtime)):
shutil.copy(from_file, to_file)
return 0
# ----- Main -----
if subcommand == 'generate_wrap_init':
sys.exit(generate_wrap_init())
if subcommand == 'gmmproc':
sys.exit(gmmproc())
if subcommand == 'install_built_h_files':
sys.exit(install_built_h_files())
if subcommand == 'dist_built_files':
sys.exit(dist_built_files())
if subcommand == 'copy_built_files':
sys.exit(copy_built_files())
print(sys.argv[0], ': illegal subcommand,', subcommand)
sys.exit(1)
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