kitty/setup.py
2017-10-17 13:35:54 +05:30

465 lines
15 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 cc, 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 stdlib'.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))
):
framework_dir = fdir
break
else:
raise SystemExit('Failed to find Python framework')
libs.append(
os.path.join(framework_dir, sysconfig.get_config_var('LDLIBRARY'))
)
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 get_sanitize_args(cc, ccver):
sanitize_args = set()
sanitize_args.add('-fno-omit-frame-pointer')
sanitize_args.add('-fsanitize=address')
if (cc == 'gcc' and ccver >= (5, 0)) or cc == 'clang':
sanitize_args.add('-fsanitize=undefined')
# if cc == 'gcc' or (cc == 'clang' and ccver >= (4, 2)):
# sanitize_args.add('-fno-sanitize-recover=all')
return sanitize_args
def init_env(debug=False, sanitize=False, native_optimizations=True, profile=False):
global cflags, ldflags, cc, ldpaths
native_optimizations = native_optimizations and not sanitize and not debug
cc, ccver = cc_version()
print('CC:', cc, ccver)
stack_protector = '-fstack-protector'
if ccver >= (4, 9) and cc == 'gcc':
stack_protector += '-strong'
missing_braces = ''
if ccver < (5, 2) and cc == 'gcc':
missing_braces = '-Wno-missing-braces'
optimize = '-ggdb' if debug or sanitize else '-O3'
sanitize_args = get_sanitize_args(cc, ccver) if sanitize else set()
cflags = os.environ.get(
'OVERRIDE_CFLAGS', (
'-Wextra -Wno-missing-field-initializers -Wall -std=c99 -D_XOPEN_SOURCE=700'
' -pedantic-errors -Werror {} {} -D{}DEBUG -fwrapv {} {} -pipe {} -fvisibility=hidden'
).format(
optimize, ' '.join(sanitize_args), ('' if debug else 'N'), stack_protector, missing_braces,
'-march=native' if native_optimizations else '',
)
)
cflags = shlex.split(cflags
) + shlex.split(sysconfig.get_config_var('CCSHARED'))
ldflags = os.environ.get(
'OVERRIDE_LDFLAGS', '-Wall ' + ' '.join(sanitize_args) + ('' if debug else ' -O3')
)
ldflags = shlex.split(ldflags)
cflags += shlex.split(os.environ.get('CFLAGS', ''))
ldflags += shlex.split(os.environ.get('LDFLAGS', ''))
if not debug:
cflags.append('-flto'), ldflags.append('-flto')
if profile:
cflags.append('-DWITH_PROFILER')
cflags.append('-g')
ldflags.append('-lprofiler')
cflags.append('-pthread')
# We add 4000 to the primary version because vim turns on SGR mouse mode
# automatically if this version is high enough
cflags.append('-DPRIMARY_VERSION={}'.format(version[0] + 4000))
cflags.append('-DSECONDARY_VERSION={}'.format(version[1]))
if not is_travis and not isosx 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('libpng', '--cflags-only-I'))
if not isosx:
cflags.extend(pkg_config('glew', '--cflags-only-I'))
if isosx:
font_libs = ['-framework', 'CoreText', '-framework', 'CoreGraphics']
else:
cflags.extend(pkg_config('fontconfig', '--cflags-only-I'))
font_libs = pkg_config('fontconfig', '--libs')
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']
glew_libs = []
else:
glfw_ldflags = pkg_config('glfw3', '--libs')
glew_libs = pkg_config('glew', '--libs')
libpng = pkg_config('libpng', '--libs')
ldpaths = pylib + glew_libs + font_libs + glfw_ldflags + libpng + ['-lunistring']
if not isosx:
ldpaths += ['-lrt']
if '-lz' not in ldpaths:
ldpaths.append('-lz')
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']),
'kitty/shaders_debug.c': ('kitty/shaders.c', ['ENABLE_DEBUG_GL']),
}
def newer(dest, *sources):
try:
dtime = os.path.getmtime(dest)
except EnvironmentError:
return True
for s in sources:
if os.path.getmtime(s) >= dtime:
return True
return False
def dependecies_for(src, obj, all_headers):
dep_file = obj.rpartition('.')[0] + '.d'
try:
deps = open(dep_file).read()
except FileNotFoundError:
yield src
yield from iter(all_headers)
else:
RE_INC = re.compile(r'^(?P<target>.+?):\s+(?P<deps>.+?)$', re.MULTILINE)
SPACE_TOK = '\x1B'
text = deps.replace('\\\n', ' ').replace('\\ ', SPACE_TOK)
for match in RE_INC.finditer(text):
files = (f.replace(SPACE_TOK, ' ') for f in match.group('deps').split())
for path in files:
path = os.path.abspath(path)
if path.startswith(base):
yield path
def compile_c_extension(module, incremental, sources, headers):
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)
if not incremental or newer(dest, *dependecies_for(src, dest, headers)):
run_tool([cc, '-MMD'] + cflgs + ['-c', src] + ['-o', dest])
dest = os.path.join(base, module + '.so')
if not incremental or newer(dest, *objects):
run_tool([cc] + ldflags + objects + ldpaths + ['-o', dest])
def option_parser():
p = argparse.ArgumentParser()
p.add_argument(
'action',
nargs='?',
default='build',
choices='build test linux-package osx-bundle clean'.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(
'--sanitize',
default=False,
action='store_true',
help='Turn on sanitization to detect memory access errors and undefined behavior. Note that if you do turn it on,'
' a special executable will be built for running the test suite. If you want to run normal kitty'
' with sanitization, use LD_PRELOAD=libasan.so (for gcc) and'
' LD_PRELOAD=/usr/lib/clang/4.0.0/lib/linux/libclang_rt.asan-x86_64.so (for clang, changing path as appropriate).'
)
p.add_argument(
'--prefix',
default='./linux-package',
help='Where to create the linux package'
)
p.add_argument(
'--incremental',
default=False,
action='store_true',
help='Only build changed files'
)
p.add_argument(
'--profile',
default=False,
action='store_true',
help='Use the -pg compile flag to add profiling information'
)
return p
def find_c_files():
ans, headers = [], []
d = os.path.join(base, 'kitty')
exclude = {'freetype.c', 'fontconfig.c'} if isosx else {'core_text.m', 'cocoa_window.m'}
for x in os.listdir(d):
ext = os.path.splitext(x)[1]
if ext in ('.c', '.m') and os.path.basename(x) not in exclude:
ans.append(os.path.join('kitty', x))
elif ext == '.h':
headers.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')
ans.append('kitty/shaders_debug.c')
return tuple(ans), tuple(headers)
def build(args, native_optimizations=True):
init_env(args.debug, args.sanitize, native_optimizations, args.profile)
compile_c_extension(
'kitty/fast_data_types', args.incremental, *find_c_files()
)
def safe_makedirs(path):
os.makedirs(path, exist_ok=True)
def build_test_launcher(args):
cc, ccver = cc_version()
cflags = '-g -Wall -Werror -fpie'.split()
pylib = get_python_flags(cflags)
sanitize_lib = (['-lasan'] if cc == 'gcc' else []) if args.sanitize else []
cflags.extend(get_sanitize_args(cc, ccver) if args.sanitize else [])
cmd = [cc] + cflags + [
'test-launcher.c', '-o', 'test-launcher',
] + sanitize_lib + pylib
run_tool(cmd)
def build_linux_launcher(args, launcher_dir='.', for_bundle=False):
cflags = '-Wall -Werror -fpie'.split()
libs = []
if args.profile:
cflags.append('-DWITH_PROFILER'), cflags.append('-g')
libs.append('-lprofiler')
else:
cflags.append('-O3')
if for_bundle:
cflags.append('-DFOR_BUNDLE')
cflags.append('-DPYVER="{}"'.format(sysconfig.get_python_version()))
pylib = get_python_flags(cflags)
exe = 'kitty-profile' if args.profile else 'kitty'
cmd = [cc] + cflags + [
'linux-launcher.c', '-o', os.path.join(launcher_dir, exe)
] + libs + pylib
run_tool(cmd)
def package(args, for_bundle=False): # {{{
ddir = args.prefix
libdir = os.path.join(ddir, 'lib', 'kitty')
if os.path.exists(libdir):
shutil.rmtree(libdir)
os.makedirs(os.path.join(libdir, 'logo'))
for x in (libdir, os.path.join(ddir, 'share')):
odir = os.path.join(x, 'terminfo')
safe_makedirs(odir)
subprocess.check_call(['tic', '-o' + odir, 'terminfo/kitty.terminfo'])
shutil.copy2('__main__.py', libdir)
shutil.copy2('logo/kitty.rgba', os.path.join(libdir, 'logo'))
def src_ignore(parent, entries):
return [
x for x in entries
if '.' in x and x.rpartition('.')[2] not in ('py', 'so', 'conf', 'glsl')
]
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)
build_linux_launcher(args, launcher_dir, for_bundle)
if not isosx: # {{{ linux desktop gunk
icdir = os.path.join(ddir, 'share', 'icons', 'hicolor', '256x256')
safe_makedirs(icdir)
shutil.copy2('logo/kitty.png', icdir)
deskdir = os.path.join(ddir, 'share', 'applications')
safe_makedirs(deskdir)
with open(os.path.join(deskdir, 'kitty.desktop'), 'w') as f:
f.write(
'''\
[Desktop Entry]
Version=1.0
Type=Application
Name=kitty
GenericName=Terminal emulator
Comment=A modern, hackable, featureful, OpenGL based terminal emulator
TryExec=kitty
Exec=kitty
Icon=kitty
Categories=System;
'''
)
# }}}
if for_bundle: # OS X bundle gunk {{{
os.chdir(ddir)
os.mkdir('Contents')
os.chdir('Contents')
os.rename('../share', 'Resources')
os.rename('../bin', 'MacOS')
os.rename('../lib', 'Frameworks')
# }}}
# }}}
def clean():
for f in subprocess.check_output('git ls-files --others --ignored --exclude-from=.gitignore'.split()).decode('utf-8').splitlines():
if f.startswith('logo/kitty.iconset') or f.startswith('dev/'):
continue
os.unlink(f)
if os.sep in f and not os.listdir(os.path.dirname(f)):
os.rmdir(os.path.dirname(f))
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)
build_test_launcher(args)
if args.profile:
build_linux_launcher(args)
print('kitty profile executable is', 'kitty-profile')
elif args.action == 'test':
os.execlp(
sys.executable, sys.executable, os.path.join(base, 'test.py')
)
elif args.action == 'linux-package':
build(args, native_optimizations=False)
package(args)
elif args.action == 'osx-bundle':
build(args, native_optimizations=False)
package(args, for_bundle=True)
elif args.action == 'clean':
clean()
if __name__ == '__main__':
main()