mirror of
https://github.com/kovidgoyal/kitty.git
synced 2024-11-13 12:09:35 +03:00
220 lines
7.5 KiB
Python
Executable File
220 lines
7.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# vim:fileencoding=utf-8
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# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
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import os
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import re
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import sys
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import sysconfig
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import shlex
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import shutil
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import subprocess
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import argparse
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base = os.path.dirname(os.path.abspath(__file__))
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build_dir = os.path.join(base, 'build')
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constants = os.path.join(base, 'kitty', 'constants.py')
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with open(constants, 'rb') as f:
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constants = f.read().decode('utf-8')
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appname = re.search(r"^appname = '([^']+)'", constants, re.MULTILINE).group(1)
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version = tuple(map(int, re.search(r"^version = \((\d+), (\d+), (\d+)\)", constants, re.MULTILINE).group(1, 2, 3)))
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_plat = sys.platform.lower()
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isosx = 'darwin' in _plat
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is_travis = os.environ.get('TRAVIS') == 'true'
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cflags = ldflags = cc = ldpaths = None
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def pkg_config(pkg, *args):
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return list(filter(None, shlex.split(subprocess.check_output(['pkg-config', pkg] + list(args)).decode('utf-8'))))
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def cc_version():
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cc = os.environ.get('CC', 'gcc')
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raw = subprocess.check_output([cc, '-dumpversion']).decode('utf-8')
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ver = raw.split('.')[:2]
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try:
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ver = tuple(map(int, ver))
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except Exception:
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ver = (0, 0)
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return ver
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def init_env(debug=False, asan=False):
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global cflags, ldflags, cc, ldpaths
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ccver = cc_version()
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stack_protector = '-fstack-protector'
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if ccver >= (4, 9):
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stack_protector += '-strong'
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missing_braces = ''
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if ccver < (5, 2):
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missing_braces = '-Wno-missing-braces'
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cc = os.environ.get('CC', 'gcc')
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optimize = '-O3'
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if debug or asan:
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optimize = '-ggdb'
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if asan:
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optimize += ' -fsanitize=address -fno-omit-frame-pointer'
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cflags = os.environ.get('OVERRIDE_CFLAGS', (
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'-Wextra -Wno-missing-field-initializers -Wall -std=c99 -D_XOPEN_SOURCE=700'
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' -pedantic-errors -Werror {} -DNDEBUG -fwrapv {} {} -pipe').format(optimize, stack_protector, missing_braces))
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cflags = shlex.split(cflags) + shlex.split(sysconfig.get_config_var('CCSHARED'))
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ldflags = os.environ.get('OVERRIDE_LDFLAGS', '-Wall ' + (
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'-fsanitize=address' if asan else ('' if debug else '-O3')))
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ldflags = shlex.split(ldflags)
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cflags += shlex.split(os.environ.get('CFLAGS', ''))
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ldflags += shlex.split(os.environ.get('LDFLAGS', ''))
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cflags.append('-pthread')
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if not is_travis and subprocess.Popen('pkg-config --atleast-version=2 glew'.split()).wait() != 0:
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try:
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ver = subprocess.check_output('pkg-config --modversion glew'.split()).decode('utf-8').strip()
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major = int(re.match(r'\d+', ver).group())
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except Exception:
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ver = 'not found'
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major = 0
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if major < 2:
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raise SystemExit('glew >= 2.0.0 is required, found version: ' + ver)
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cflags.extend(pkg_config('glew', '--cflags-only-I'))
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cflags.extend(pkg_config('freetype2', '--cflags-only-I'))
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cflags.extend(pkg_config('glfw3', '--cflags-only-I'))
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ldflags.append('-shared')
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cflags.append('-I' + sysconfig.get_config_var('CONFINCLUDEPY'))
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if isosx:
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fd = sysconfig.get_config_var('LIBDIR')
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try:
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fd = fd[:fd.index('/Python.framework')]
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except ValueError:
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fd = sysconfig.get_config_var('LIBDEST')
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fd = fd[:fd.index('/Python.framework')]
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pylib = ['-F' + fd, '-framework', 'Python']
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else:
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lib = sysconfig.get_config_var('LDLIBRARY')
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if lib.startswith('lib'):
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lib = lib[3:]
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if lib.endswith('.so'):
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lib = lib[:-3]
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pylib = ['-L' + sysconfig.get_config_var('LIBDIR'), '-l' + lib]
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ldpaths = pylib + \
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pkg_config('glew', '--libs') + pkg_config('freetype2', '--libs') + pkg_config('glfw3', '--libs')
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try:
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os.mkdir(build_dir)
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except FileExistsError:
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pass
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def define(x):
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return '-D' + x
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def run_tool(cmd):
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if isinstance(cmd, str):
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cmd = shlex.split(cmd[0])
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print(' '.join(cmd))
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p = subprocess.Popen(cmd)
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ret = p.wait()
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if ret != 0:
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raise SystemExit(ret)
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SPECIAL_SOURCES = {
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'kitty/parser_dump.c': ('kitty/parser.c', ['DUMP_COMMANDS']),
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}
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def compile_c_extension(module, *sources):
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prefix = os.path.basename(module)
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objects = [os.path.join(build_dir, prefix + '-' + os.path.basename(src) + '.o') for src in sources]
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for src, dest in zip(sources, objects):
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cflgs = cflags[:]
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if src in SPECIAL_SOURCES:
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src, defines = SPECIAL_SOURCES[src]
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cflgs.extend(map(define, defines))
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src = os.path.join(base, src)
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run_tool([cc] + cflgs + ['-c', src] + ['-o', dest])
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run_tool([cc] + ldflags + objects + ldpaths + ['-o', os.path.join(base, module + '.so')])
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def option_parser():
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p = argparse.ArgumentParser()
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p.add_argument('action', nargs='?', default='build', choices='build test linux-package'.split(), help='Action to perform (default is build)')
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p.add_argument('--debug', default=False, action='store_true',
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help='Build extension modules with debugging symbols')
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p.add_argument('--asan', default=False, action='store_true',
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help='Turn on address sanitization to detect memory access errors. Note that if you do turn it on,'
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' you have to run kitty with the environment variable LD_PRELOAD=/usr/lib/libasan.so')
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p.add_argument('--prefix', default='./linux-package', help='Where to create the linux package')
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return p
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def find_c_files():
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ans = []
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d = os.path.join(base, 'kitty')
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for x in os.listdir(d):
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if x.endswith('.c'):
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ans.append(os.path.join('kitty', x))
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ans.sort(key=lambda x: os.path.getmtime(os.path.join(base, x)), reverse=True)
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ans.append('kitty/parser_dump.c')
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return tuple(ans)
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def build(args):
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init_env(args.debug, args.asan)
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compile_c_extension('kitty/fast_data_types', *find_c_files())
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def safe_makedirs(path):
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try:
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os.makedirs(path)
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except FileExistsError:
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pass
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def package(args):
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ddir = args.prefix
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libdir = os.path.join(ddir, 'lib', 'kitty')
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terminfo_dir = os.path.join(ddir, 'share/terminfo/x')
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if os.path.exists(libdir):
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shutil.rmtree(libdir)
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os.makedirs(os.path.join(libdir, 'terminfo/x'))
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safe_makedirs(terminfo_dir)
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shutil.copy2('__main__.py', libdir)
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shutil.copy2('terminfo/x/xterm-kitty', terminfo_dir)
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shutil.copy2('terminfo/x/xterm-kitty', os.path.join(libdir, 'terminfo/x'))
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def src_ignore(parent, entries):
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return [x for x in entries if '.' in x and x.rpartition('.')[2] not in ('py', 'so', 'conf')]
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shutil.copytree('kitty', os.path.join(libdir, 'kitty'), ignore=src_ignore)
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import compileall
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compileall.compile_dir(ddir, quiet=1, workers=4)
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for root, dirs, files in os.walk(ddir):
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for f in files:
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path = os.path.join(root, f)
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os.chmod(path, 0o755 if f.endswith('.so') else 0o644)
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launcher_dir = os.path.join(ddir, 'bin')
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safe_makedirs(launcher_dir)
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run_tool([cc, '-ggdb', 'linux-launcher.c', '-o', os.path.join(launcher_dir, 'kitty')])
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def main():
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if sys.version_info < (3, 5):
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raise SystemExit('python >= 3.5 required')
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args = option_parser().parse_args()
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args.prefix = os.path.abspath(args.prefix)
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os.chdir(os.path.dirname(os.path.abspath(__file__)))
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if args.action == 'build':
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build(args)
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elif args.action == 'test':
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os.execlp(sys.executable, sys.executable, os.path.join(base, 'test.py'))
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elif args.action == 'linux-package':
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build(args)
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package(args)
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if __name__ == '__main__':
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main()
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