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#!/usr/bin/env python3
# Copyright 2013-2014 The Meson development team
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys, pickle, os, shutil, subprocess, gzip, platform
from glob import glob
class InstallData():
def __init__(self, source_dir, build_dir, prefix, depfixer):
self.source_dir = source_dir
self.build_dir= build_dir
self.prefix = prefix
self.targets = []
self.depfixer = depfixer
self.headers = []
self.man = []
self.data = []
self.po_package_name = ''
self.po = []
self.install_scripts = []
self.install_subdirs = []
def do_install(datafilename):
ifile = open(datafilename, 'rb')
d = pickle.load(ifile)
destdir_var = 'DESTDIR'
if destdir_var in os.environ:
d.destdir = os.environ[destdir_var]
else:
d.destdir = ''
d.fullprefix = d.destdir + d.prefix
install_subdirs(d) # Must be first, because it needs to delete the old subtree.
install_targets(d)
install_headers(d)
install_man(d)
install_data(d)
install_po(d)
run_install_script(d)
def install_subdirs(d):
for (src_dir, dst_dir) in d.install_subdirs:
if os.path.isabs(dst_dir):
dst_dir = d.destdir + dst_dir
else:
dst_dir = d.fullprefix + dst_dir
# Python's copytree works in strange ways.
last_level = os.path.split(src_dir)[-1]
final_dst = os.path.join(dst_dir, last_level)
# Don't do rmtree because final_dst might point to e.g. /var/www
# We might need to revert to walking the directory tree by hand.
# shutil.rmtree(final_dst, ignore_errors=True)
shutil.copytree(src_dir, final_dst, symlinks=True)
print('Installing subdir %s to %s.' % (src_dir, dst_dir))
def install_po(d):
packagename = d.po_package_name
for f in d.po:
srcfile = f[0]
localedir = f[1]
languagename = f[2]
outfile = os.path.join(d.fullprefix, localedir, languagename, 'LC_MESSAGES',
packagename + '.mo')
os.makedirs(os.path.split(outfile)[0], exist_ok=True)
shutil.copyfile(srcfile, outfile)
shutil.copystat(srcfile, outfile)
print('Installing %s to %s.' % (srcfile, outfile))
def install_data(d):
for i in d.data:
fullfilename = i[0]
outfilename = i[1]
if os.path.isabs(outfilename):
outdir = d.destdir + os.path.split(outfilename)[0]
outfilename = d.destdir + outfilename
else:
outdir = os.path.join(d.fullprefix, os.path.split(outfilename)[0])
outfilename = os.path.join(outdir, os.path.split(outfilename)[1])
os.makedirs(outdir, exist_ok=True)
print('Installing %s to %s.' % (fullfilename, outdir))
shutil.copyfile(fullfilename, outfilename)
shutil.copystat(fullfilename, outfilename)
def install_man(d):
for m in d.man:
outfileroot = m[1]
outfilename = os.path.join(d.fullprefix, outfileroot)
full_source_filename = m[0]
outdir = os.path.split(outfilename)[0]
os.makedirs(outdir, exist_ok=True)
print('Installing %s to %s.' % (full_source_filename, outdir))
if outfilename.endswith('.gz') and not full_source_filename.endswith('.gz'):
open(outfilename, 'wb').write(gzip.compress(open(full_source_filename, 'rb').read()))
else:
shutil.copyfile(full_source_filename, outfilename)
shutil.copystat(full_source_filename, outfilename)
def install_headers(d):
for t in d.headers:
fullfilename = t[0]
outdir = os.path.join(d.fullprefix, t[1])
fname = os.path.split(fullfilename)[1]
outfilename = os.path.join(outdir, fname)
print('Installing %s to %s' % (fname, outdir))
os.makedirs(outdir, exist_ok=True)
shutil.copyfile(fullfilename, outfilename)
shutil.copystat(fullfilename, outfilename)
def run_install_script(d):
env = {'MESON_SOURCE_ROOT' : d.source_dir,
'MESON_BUILD_ROOT' : d.build_dir,
'MESON_INSTALL_PREFIX' : d.prefix
}
child_env = os.environ.copy()
child_env.update(env)
for i in d.install_scripts:
script = i.cmd_arr[0]
print('Running custom install script %s' % script)
suffix = os.path.splitext(script)[1].lower()
if platform.system().lower() == 'windows' and suffix != '.bat':
first_line = open(script).readline().strip()
if first_line.startswith('#!'):
commands = first_line[2:].split('#')[0].strip().split()
commands[0] = shutil.which(commands[0].split('/')[-1])
if commands[0] is None:
raise RuntimeError("Don't know how to run script %s." % script)
final_command = commands + [script] + i.cmd_arr[1:]
else:
final_command = i.cmd_arr
subprocess.check_call(final_command, env=child_env)
def is_elf_platform():
platname = platform.system().lower()
if platname == 'darwin' or platname == 'windows':
return False
return True
def check_for_stampfile(fname):
'''Some languages e.g. Rust have output files
whose names are not known at configure time.
Check if this is the case and return the real
file instead.'''
if fname.endswith('.so') or fname.endswith('.dll'):
if os.stat(fname).st_size == 0:
(base, suffix) = os.path.splitext(fname)
files = glob(base + '-*' + suffix)
if len(files) > 1:
print("Stale dynamic library files in build dir. Can't install.")
sys.exit(1)
if len(files) == 1:
return files[0]
elif fname.endswith('.a') or fname.endswith('.lib'):
if os.stat(fname).st_size == 0:
(base, suffix) = os.path.splitext(fname)
files = glob(base + '-*' + '.rlib')
if len(files) > 1:
print("Stale static library files in build dir. Can't install.")
sys.exit(1)
if len(files) == 1:
return files[0]
return fname
def install_targets(d):
for t in d.targets:
fname = check_for_stampfile(t[0])
outdir = os.path.join(d.fullprefix, t[1])
aliases = t[2]
outname = os.path.join(outdir, os.path.split(fname)[-1])
should_strip = t[3]
install_rpath = t[4]
print('Installing %s to %s' % (fname, outname))
os.makedirs(outdir, exist_ok=True)
shutil.copyfile(fname, outname)
shutil.copystat(fname, outname)
if should_strip:
print('Stripping target')
ps = subprocess.Popen(['strip', outname], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdo, stde) = ps.communicate()
if ps.returncode != 0:
print('Could not strip file.\n')
print('Stdout:\n%s\n' % stdo.decode())
print('Stderr:\n%s\n' % stde.decode())
sys.exit(1)
printed_symlink_error = False
for alias in aliases:
try:
symlinkfilename = os.path.join(outdir, alias)
try:
os.unlink(symlinkfilename)
except FileNotFoundError:
pass
os.symlink(os.path.split(fname)[-1], symlinkfilename)
except NotImplementedError:
if not printed_symlink_error:
print("Symlink creation does not work on this platform.")
printed_symlink_error = True
if is_elf_platform():
p = subprocess.Popen([d.depfixer, outname, install_rpath],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
(stdo, stde) = p.communicate()
if p.returncode != 0:
print('Could not fix dependency info.\n')
print('Stdout:\n%s\n' % stdo.decode())
print('Stderr:\n%s\n' % stde.decode())
sys.exit(1)
if __name__ == '__main__':
if len(sys.argv) != 2:
print('Installer script for Meson. Do not run on your own, mmm\'kay?')
print('%s [install info file]' % sys.argv[0])
datafilename = sys.argv[1]
do_install(datafilename)
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