kitty/setup.py
Kovid Goyal 6738724d4f ...
2017-01-10 12:53:23 +05:30

232 lines
8.0 KiB
Python
Executable File

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