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__main__.py
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__main__.py
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#!/usr/bin/env python
# vim:fileencoding=utf-8
# License: GPLv3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
import errno
import glob
import os
import shutil
import stat
import subprocess
import tarfile
import time
from functools import partial
from bypy.constants import LIBDIR, OUTPUT_DIR, PREFIX, python_major_minor_version
from bypy.constants import SRC as CALIBRE_DIR
from bypy.freeze import extract_extension_modules, fix_pycryptodome, freeze_python, is_package_dir, path_to_freeze_dir
from bypy.pkgs.piper import copy_piper_dir
from bypy.utils import create_job, get_dll_path, mkdtemp, parallel_build, py_compile, run, walk
j = os.path.join
self_dir = os.path.dirname(os.path.abspath(__file__))
machine = (os.uname()[4] or '').lower()
py_ver = '.'.join(map(str, python_major_minor_version()))
QT_PREFIX = os.path.join(PREFIX, 'qt')
FFMPEG_PREFIX = os.path.join(PREFIX, 'ffmpeg', 'lib')
iv = globals()['init_env']
calibre_constants = iv['calibre_constants']
QT_DLLS, QT_PLUGINS, PYQT_MODULES = iv['QT_DLLS'], iv['QT_PLUGINS'], iv['PYQT_MODULES']
qt_get_dll_path = partial(get_dll_path, loc=os.path.join(QT_PREFIX, 'lib'))
ffmpeg_get_dll_path = partial(get_dll_path, loc=FFMPEG_PREFIX)
def binary_includes():
ffmpeg_dlls = tuple(os.path.basename(x).partition('.')[0][3:] for x in glob.glob(os.path.join(FFMPEG_PREFIX, '*.so')))
return [
j(PREFIX, 'bin', x) for x in ('pdftohtml', 'pdfinfo', 'pdftoppm', 'pdftotext', 'optipng', 'cwebp', 'JxrDecApp')] + [
j(PREFIX, 'private', 'mozjpeg', 'bin', x) for x in ('jpegtran', 'cjpeg')] + [
] + list(map(
get_dll_path,
('usb-1.0 mtp expat sqlite3 ffi z lzma openjp2 poppler dbus-1 iconv xml2 xslt jpeg png16'
' webp webpmux webpdemux sharpyuv exslt ncursesw readline chm hunspell-1.7 hyphen'
' icudata icui18n icuuc icuio stemmer gcrypt gpg-error uchardet graphite2'
' brotlicommon brotlidec brotlienc zstd podofo ssl crypto deflate tiff'
' gobject-2.0 glib-2.0 gthread-2.0 gmodule-2.0 gio-2.0 dbus-glib-1').split()
)) + [
# debian/ubuntu for for some typical stupid reason use libpcre.so.3
# instead of libpcre.so.0 like other distros. And Qt's idiotic build
# system links against this pcre library despite being told to use
# the bundled pcre. Since libpcre doesn't depend on anything other
# than libc and libpthread we bundle the Ubuntu one here
glob.glob('/usr/lib/*/libpcre.so.3')[0],
get_dll_path('bz2', 2), j(PREFIX, 'lib', 'libunrar.so'),
get_dll_path('python' + py_ver, 2), get_dll_path('jbig', 2),
# We dont include libstdc++.so as the OpenGL dlls on the target
# computer fail to load in the QPA xcb plugin if they were compiled
# with a newer version of gcc than the one on the build computer.
# libstdc++, like glibc is forward compatible and I dont think any
# distros do not have libstdc++.so.6, so it should be safe to leave it out.
# https://gcc.gnu.org/onlinedocs/libstdc++/manual/abi.html (The current
# debian stable libstdc++ is libstdc++.so.6.0.17)
] + list(map(qt_get_dll_path, QT_DLLS)) + list(map(ffmpeg_get_dll_path, ffmpeg_dlls))
class Env:
def __init__(self):
self.src_root = CALIBRE_DIR
self.base = mkdtemp('frozen-')
self.lib_dir = j(self.base, 'lib')
self.py_dir = j(self.lib_dir, 'python' + py_ver)
os.makedirs(self.py_dir)
self.bin_dir = j(self.base, 'bin')
os.mkdir(self.bin_dir)
self.SRC = j(self.src_root, 'src')
self.obj_dir = mkdtemp('launchers-')
def ignore_in_lib(base, items, ignored_dirs=None):
ans = []
if ignored_dirs is None:
ignored_dirs = {'.svn', '.bzr', '.git', 'test', 'tests', 'testing'}
for name in items:
path = j(base, name)
if os.path.isdir(path):
if name != 'plugins' and (name in ignored_dirs or not is_package_dir(path)):
ans.append(name)
else:
if name.rpartition('.')[-1] not in ('so', 'py'):
ans.append(name)
return ans
def import_site_packages(srcdir, dest):
if not os.path.exists(dest):
os.mkdir(dest)
for x in os.listdir(srcdir):
ext = x.rpartition('.')[-1]
f = j(srcdir, x)
if ext in ('py', 'so'):
shutil.copy2(f, dest)
elif ext == 'pth' and x != 'setuptools.pth':
for line in open(f, 'rb').read().decode('utf-8').splitlines():
src = os.path.abspath(j(srcdir, line))
if os.path.exists(src) and os.path.isdir(src):
import_site_packages(src, dest)
elif is_package_dir(f):
shutil.copytree(f, j(dest, x), ignore=ignore_in_lib)
def copy_piper(env):
print('Copying piper...')
copy_piper_dir(PREFIX, env.bin_dir)
def copy_libs(env):
print('Copying libs...')
for x in binary_includes():
dest = env.bin_dir if '/bin/' in x else env.lib_dir
shutil.copy2(x, dest)
os.chmod(j(
dest, os.path.basename(x)),
stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH)
for x in ('ossl-modules',):
shutil.copytree(os.path.join(LIBDIR, x), os.path.join(env.lib_dir, x))
base = j(QT_PREFIX, 'plugins')
dest = j(env.lib_dir, '..', 'plugins')
os.mkdir(dest)
for x in QT_PLUGINS:
if x not in ('audio', 'printsupport'):
shutil.copytree(j(base, x), j(dest, x))
dest = j(env.lib_dir, '..', 'libexec')
os.mkdir(dest)
shutil.copy2(os.path.join(QT_PREFIX, 'libexec', 'QtWebEngineProcess'), dest)
def copy_python(env, ext_dir):
print('Copying python...')
srcdir = j(PREFIX, 'lib/python' + py_ver)
for x in os.listdir(srcdir):
y = j(srcdir, x)
ext = os.path.splitext(x)[1]
if os.path.isdir(y) and x not in ('test', 'hotshot',
'site-packages', 'idlelib', 'dist-packages'):
shutil.copytree(y, j(env.py_dir, x), ignore=ignore_in_lib)
if os.path.isfile(y) and ext in ('.py', '.so'):
shutil.copy2(y, env.py_dir)
srcdir = j(srcdir, 'site-packages')
dest = j(env.py_dir, 'site-packages')
import_site_packages(srcdir, dest)
for x in os.listdir(env.SRC):
c = j(env.SRC, x)
if os.path.exists(j(c, '__init__.py')):
shutil.copytree(c, j(dest, x), ignore=partial(ignore_in_lib, ignored_dirs={}))
elif os.path.isfile(c):
shutil.copy2(c, j(dest, x))
shutil.copytree(j(env.src_root, 'resources'), j(env.base, 'resources'))
for pak in glob.glob(j(QT_PREFIX, 'resources', '*')):
shutil.copy2(pak, j(env.base, 'resources'))
os.mkdir(j(env.base, 'translations'))
shutil.copytree(j(QT_PREFIX, 'translations', 'qtwebengine_locales'), j(env.base, 'translations', 'qtwebengine_locales'))
sitepy = j(self_dir, 'site.py')
shutil.copy2(sitepy, j(env.py_dir, 'site.py'))
pdir = j(env.lib_dir, 'calibre-extensions')
if not os.path.exists(pdir):
os.mkdir(pdir)
fix_pycryptodome(j(env.py_dir, 'site-packages'))
for x in os.listdir(j(env.py_dir, 'site-packages')):
os.rename(j(env.py_dir, 'site-packages', x), j(env.py_dir, x))
os.rmdir(j(env.py_dir, 'site-packages'))
print('Extracting extension modules from', ext_dir, 'to', pdir)
ext_map = extract_extension_modules(ext_dir, pdir)
shutil.rmtree(j(env.py_dir, 'calibre', 'plugins'))
print('Extracting extension modules from', env.py_dir, 'to', pdir)
ext_map.update(extract_extension_modules(env.py_dir, pdir))
py_compile(env.py_dir)
freeze_python(env.py_dir, pdir, env.obj_dir, ext_map, develop_mode_env_var='CALIBRE_DEVELOP_FROM')
shutil.rmtree(env.py_dir)
def build_launchers(env):
base = self_dir
sources = [j(base, x) for x in ['util.c']]
objects = [j(env.obj_dir, os.path.basename(x) + '.o') for x in sources]
cflags = '-fno-strict-aliasing -W -Wall -c -O2 -pipe -DPY_VERSION_MAJOR={} -DPY_VERSION_MINOR={}'.format(*py_ver.split('.'))
cflags = cflags.split() + ['-I%s/include/python%s' % (PREFIX, py_ver)]
cflags += [f'-I{path_to_freeze_dir()}', f'-I{env.obj_dir}']
for src, obj in zip(sources, objects):
cmd = ['gcc'] + cflags + ['-fPIC', '-o', obj, src]
run(*cmd)
dll = j(env.lib_dir, 'libcalibre-launcher.so')
cmd = ['gcc', '-O2', '-Wl,--rpath=$ORIGIN/../lib', '-fPIC', '-o', dll, '-shared'] + objects + \
['-L%s/lib' % PREFIX, '-lpython' + py_ver]
run(*cmd)
src = j(base, 'main.c')
modules, basenames, functions = calibre_constants['modules'].copy(), calibre_constants['basenames'].copy(), calibre_constants['functions'].copy()
modules['console'].append('calibre.linux')
basenames['console'].append('calibre_postinstall')
functions['console'].append('main')
c_launcher = '/tmp/calibre-c-launcher'
lsrc = os.path.join(base, 'launcher.c')
cmd = ['gcc', '-O2', '-o', c_launcher, lsrc, ]
run(*cmd)
jobs = []
for typ in ('console', 'gui', ):
for mod, bname, func in zip(modules[typ], basenames[typ], functions[typ]):
xflags = list(cflags)
xflags.remove('-c')
xflags += ['-DGUI_APP=' + ('1' if typ == 'gui' else '0')]
xflags += ['-DMODULE=L"%s"' % mod, '-DBASENAME=L"%s"' % bname,
'-DFUNCTION=L"%s"' % func]
exe = j(env.bin_dir, bname)
cmd = ['gcc'] + xflags + [src, '-o', exe, '-L' + env.lib_dir, '-lcalibre-launcher']
jobs.append(create_job(cmd))
sh = j(env.base, bname)
shutil.copy2(c_launcher, sh)
os.chmod(sh,
stat.S_IREAD | stat.S_IEXEC | stat.S_IWRITE | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH)
if jobs:
if not parallel_build(jobs, verbose=False):
raise SystemExit(1)
def is_elf(path):
with open(path, 'rb') as f:
return f.read(4) == b'\x7fELF'
STRIPCMD = ['strip']
def strip_files(files, argv_max=(256 * 1024)):
""" Strip a list of files """
while files:
cmd = list(STRIPCMD)
pathlen = sum(len(s) + 1 for s in cmd)
while pathlen < argv_max and files:
f = files.pop()
cmd.append(f)
pathlen += len(f) + 1
if len(cmd) > len(STRIPCMD):
all_files = cmd[len(STRIPCMD):]
unwritable_files = tuple(filter(None, (None if os.access(x, os.W_OK) else (x, os.stat(x).st_mode) for x in all_files)))
[os.chmod(x, stat.S_IWRITE | old_mode) for x, old_mode in unwritable_files]
subprocess.check_call(cmd)
[os.chmod(x, old_mode) for x, old_mode in unwritable_files]
def strip_binaries(env):
files = {j(env.bin_dir, x) for x in os.listdir(env.bin_dir) if x != 'piper'} | {
x for x in {
j(os.path.dirname(env.bin_dir), x) for x in os.listdir(env.bin_dir)} if os.path.exists(x)}
for x in walk(env.lib_dir):
x = os.path.realpath(x)
if x not in files and is_elf(x):
files.add(x)
files.add(j(env.lib_dir, '..', 'libexec', 'QtWebEngineProcess'))
print('Stripping %d files...' % len(files))
before = sum(os.path.getsize(x) for x in files)
strip_files(files)
after = sum(os.path.getsize(x) for x in files)
print('Stripped %.1f MB' % ((before - after) / (1024 * 1024.)))
def create_tarfile(env, compression_level='9'):
print('Creating archive...')
base = OUTPUT_DIR
arch = 'arm64' if 'arm64' in os.environ['BYPY_ARCH'] else ('i686' if 'i386' in os.environ['BYPY_ARCH'] else 'x86_64')
try:
shutil.rmtree(base)
except EnvironmentError as err:
if err.errno not in (errno.ENOENT, errno.EBUSY):
raise
os.makedirs(base, exist_ok=True) # when base is a mount point deleting it fails with EBUSY
dist = os.path.join(base, '%s-%s-%s.tar' % (calibre_constants['appname'], calibre_constants['version'], arch))
with tarfile.open(dist, mode='w', format=tarfile.PAX_FORMAT) as tf:
cwd = os.getcwd()
os.chdir(env.base)
try:
for x in os.listdir('.'):
tf.add(x)
finally:
os.chdir(cwd)
print('Compressing archive...')
ans = dist.rpartition('.')[0] + '.txz'
start_time = time.time()
subprocess.check_call(['xz', '--verbose', '--threads=0', '-f', '-' + compression_level, dist])
secs = time.time() - start_time
print('Compressed in %d minutes %d seconds' % (secs // 60, secs % 60))
os.rename(dist + '.xz', ans)
print('Archive %s created: %.2f MB' % (
os.path.basename(ans), os.stat(ans).st_size / (1024.**2)))
def main():
args = globals()['args']
ext_dir = globals()['ext_dir']
run_tests = iv['run_tests']
env = Env()
copy_libs(env)
copy_python(env, ext_dir)
copy_piper(env)
build_launchers(env)
if not args.skip_tests:
run_tests(j(env.base, 'calibre-debug'), env.base)
if not args.dont_strip:
strip_binaries(env)
create_tarfile(env, args.compression_level)
if __name__ == '__main__':
main()