| # 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 |
| from . import depfixer |
| from . import destdir_join |
| from ..mesonlib import is_windows, Popen_safe |
| |
| install_log_file = None |
| |
| def set_mode(path, mode): |
| if mode is None: |
| # Keep mode unchanged |
| return |
| if (mode.perms_s or mode.owner or mode.group) is None: |
| # Nothing to set |
| return |
| # No chown() on Windows, and must set one of owner/group |
| if not is_windows() and (mode.owner or mode.group) is not None: |
| try: |
| shutil.chown(path, mode.owner, mode.group) |
| except PermissionError as e: |
| msg = '{!r}: Unable to set owner {!r} and group {!r}: {}, ignoring...' |
| print(msg.format(path, mode.owner, mode.group, e.strerror)) |
| # Must set permissions *after* setting owner/group otherwise the |
| # setuid/setgid bits will get wiped by chmod |
| # NOTE: On Windows you can set read/write perms; the rest are ignored |
| if mode.perms_s is not None: |
| try: |
| os.chmod(path, mode.perms) |
| except PermissionError as e: |
| msg = '{!r}: Unable to set permissions {!r}: {}, ignoring...' |
| print(msg.format(path, mode.perms_s, e.strerror)) |
| |
| def append_to_log(line): |
| install_log_file.write(line) |
| if not line.endswith('\n'): |
| install_log_file.write('\n') |
| install_log_file.flush() |
| |
| def do_copyfile(from_file, to_file): |
| if not os.path.isfile(from_file): |
| raise RuntimeError('Tried to install something that isn\'t a file:' |
| '{!r}'.format(from_file)) |
| # copyfile fails if the target file already exists, so remove it to |
| # allow overwriting a previous install. If the target is not a file, we |
| # want to give a readable error. |
| if os.path.exists(to_file): |
| if not os.path.isfile(to_file): |
| raise RuntimeError('Destination {!r} already exists and is not ' |
| 'a file'.format(to_file)) |
| os.unlink(to_file) |
| shutil.copyfile(from_file, to_file) |
| shutil.copystat(from_file, to_file) |
| append_to_log(to_file) |
| |
| def do_copydir(src_prefix, src_dir, dst_dir): |
| ''' |
| Copies the directory @src_prefix (full path) into @dst_dir |
| |
| @src_dir is simply the parent directory of @src_prefix |
| ''' |
| for root, dirs, files in os.walk(src_prefix): |
| for d in dirs: |
| abs_src = os.path.join(src_dir, root, d) |
| filepart = abs_src[len(src_dir) + 1:] |
| abs_dst = os.path.join(dst_dir, filepart) |
| if os.path.isdir(abs_dst): |
| continue |
| if os.path.exists(abs_dst): |
| print('Tried to copy directory %s but a file of that name already exists.' % abs_dst) |
| sys.exit(1) |
| os.makedirs(abs_dst) |
| shutil.copystat(abs_src, abs_dst) |
| for f in files: |
| abs_src = os.path.join(src_dir, root, f) |
| filepart = abs_src[len(src_dir) + 1:] |
| abs_dst = os.path.join(dst_dir, filepart) |
| if os.path.isdir(abs_dst): |
| print('Tried to copy file %s but a directory of that name already exists.' % abs_dst) |
| if os.path.exists(abs_dst): |
| os.unlink(abs_dst) |
| parent_dir = os.path.split(abs_dst)[0] |
| if not os.path.isdir(parent_dir): |
| os.mkdir(parent_dir) |
| shutil.copystat(os.path.split(abs_src)[0], parent_dir) |
| shutil.copy2(abs_src, abs_dst, follow_symlinks=False) |
| append_to_log(abs_dst) |
| |
| def get_destdir_path(d, path): |
| if os.path.isabs(path): |
| output = destdir_join(d.destdir, path) |
| else: |
| output = os.path.join(d.fullprefix, path) |
| return output |
| |
| def do_install(datafilename): |
| with open(datafilename, 'rb') as ifile: |
| d = pickle.load(ifile) |
| d.destdir = os.environ.get('DESTDIR', '') |
| d.fullprefix = destdir_join(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) |
| run_install_script(d) |
| |
| def install_subdirs(data): |
| for (src_dir, inst_dir, dst_dir, mode) in data.install_subdirs: |
| if src_dir.endswith('/') or src_dir.endswith('\\'): |
| src_dir = src_dir[:-1] |
| src_prefix = os.path.join(src_dir, inst_dir) |
| print('Installing subdir %s to %s.' % (src_prefix, dst_dir)) |
| dst_dir = get_destdir_path(data, dst_dir) |
| if not os.path.exists(dst_dir): |
| os.makedirs(dst_dir) |
| do_copydir(src_prefix, src_dir, dst_dir) |
| dst_prefix = os.path.join(dst_dir, inst_dir) |
| set_mode(dst_prefix, mode) |
| |
| def install_data(d): |
| for i in d.data: |
| fullfilename = i[0] |
| outfilename = get_destdir_path(d, i[1]) |
| mode = i[2] |
| outdir = os.path.split(outfilename)[0] |
| os.makedirs(outdir, exist_ok=True) |
| print('Installing %s to %s.' % (fullfilename, outdir)) |
| do_copyfile(fullfilename, outfilename) |
| set_mode(outfilename, mode) |
| |
| def install_man(d): |
| for m in d.man: |
| full_source_filename = m[0] |
| outfilename = get_destdir_path(d, m[1]) |
| 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'): |
| with open(outfilename, 'wb') as of: |
| with open(full_source_filename, 'rb') as sf: |
| of.write(gzip.compress(sf.read())) |
| shutil.copystat(full_source_filename, outfilename) |
| append_to_log(outfilename) |
| else: |
| do_copyfile(full_source_filename, outfilename) |
| |
| def install_headers(d): |
| for t in d.headers: |
| fullfilename = t[0] |
| fname = os.path.split(fullfilename)[1] |
| outdir = get_destdir_path(d, t[1]) |
| outfilename = os.path.join(outdir, fname) |
| print('Installing %s to %s' % (fname, outdir)) |
| os.makedirs(outdir, exist_ok=True) |
| do_copyfile(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, |
| 'MESON_INSTALL_DESTDIR_PREFIX': d.fullprefix, |
| } |
| child_env = os.environ.copy() |
| child_env.update(env) |
| |
| for i in d.install_scripts: |
| script = i['exe'] |
| args = i['args'] |
| name = ' '.join(script + args) |
| print('Running custom install script {!r}'.format(name)) |
| try: |
| rc = subprocess.call(script + args, env=child_env) |
| if rc != 0: |
| sys.exit(rc) |
| except: |
| print('Failed to run install script {!r}'.format(name)) |
| sys.exit(1) |
| |
| 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 = get_destdir_path(d, t[1]) |
| outname = os.path.join(outdir, os.path.split(fname)[-1]) |
| aliases = t[2] |
| should_strip = t[3] |
| install_rpath = t[4] |
| print('Installing %s to %s' % (fname, outname)) |
| os.makedirs(outdir, exist_ok=True) |
| if not os.path.exists(fname): |
| raise RuntimeError('File {!r} could not be found'.format(fname)) |
| elif os.path.isfile(fname): |
| do_copyfile(fname, outname) |
| if should_strip: |
| if fname.endswith('.jar'): |
| print('Not stripping jar target:', os.path.split(fname)[1]) |
| continue |
| print('Stripping target {!r}'.format(fname)) |
| ps, stdo, stde = Popen_safe(['strip', outname]) |
| if ps.returncode != 0: |
| print('Could not strip file.\n') |
| print('Stdout:\n%s\n' % stdo) |
| print('Stderr:\n%s\n' % stde) |
| sys.exit(1) |
| elif os.path.isdir(fname): |
| fname = os.path.join(d.build_dir, fname.rstrip('/')) |
| do_copydir(fname, os.path.dirname(fname), outdir) |
| else: |
| raise RuntimeError('Unknown file type for {!r}'.format(fname)) |
| printed_symlink_error = False |
| for alias, to in aliases.items(): |
| try: |
| symlinkfilename = os.path.join(outdir, alias) |
| try: |
| os.unlink(symlinkfilename) |
| except FileNotFoundError: |
| pass |
| os.symlink(to, symlinkfilename) |
| append_to_log(symlinkfilename) |
| except (NotImplementedError, OSError): |
| if not printed_symlink_error: |
| print("Symlink creation does not work on this platform. " |
| "Skipping all symlinking.") |
| printed_symlink_error = True |
| if is_elf_platform() and os.path.isfile(outname): |
| try: |
| e = depfixer.Elf(outname, False) |
| e.fix_rpath(install_rpath) |
| except SystemExit as e: |
| if isinstance(e.code, int) and e.code == 0: |
| pass |
| else: |
| raise |
| |
| def run(args): |
| global install_log_file |
| if len(args) != 1: |
| print('Installer script for Meson. Do not run on your own, mmm\'kay?') |
| print('meson_install.py [install info file]') |
| datafilename = args[0] |
| private_dir = os.path.split(datafilename)[0] |
| log_dir = os.path.join(private_dir, '../meson-logs') |
| with open(os.path.join(log_dir, 'install-log.txt'), 'w') as lf: |
| install_log_file = lf |
| append_to_log('# List of files installed by Meson') |
| append_to_log('# Does not contain files installed by custom scripts.') |
| do_install(datafilename) |
| install_log_file = None |
| return 0 |
| |
| if __name__ == '__main__': |
| sys.exit(run(sys.argv[1:])) |
