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setup.py
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#!/usr/bin/env python3
# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
import argparse
import glob
import json
import os
import platform
import re
import runpy
import shlex
import shutil
import subprocess
import sys
import sysconfig
import tempfile
import time
from contextlib import suppress
from functools import lru_cache, partial
from pathlib import Path
from typing import (
Callable, Dict, FrozenSet, Iterable, Iterator, List, Optional, Sequence,
Set, Tuple, Union
)
from glfw import glfw
from glfw.glfw import Command, CompileKey
if sys.version_info[:2] < (3, 7):
raise SystemExit('kitty requires python >= 3.7')
base = os.path.dirname(os.path.abspath(__file__))
sys.path.insert(0, base)
del sys.path[0]
verbose = False
build_dir = 'build'
constants = os.path.join('kitty', 'constants.py')
with open(constants, 'rb') as f:
constants = f.read().decode('utf-8')
appname = re.search(r"^appname: str = '([^']+)'", constants, re.MULTILINE).group(1) # type: ignore
version = tuple(
map(
int,
re.search( # type: ignore
r"^version: Version = Version\((\d+), (\d+), (\d+)\)", constants, re.MULTILINE
).group(1, 2, 3)
)
)
_plat = sys.platform.lower()
is_macos = 'darwin' in _plat
is_openbsd = 'openbsd' in _plat
is_freebsd = 'freebsd' in _plat
is_netbsd = 'netbsd' in _plat
is_dragonflybsd = 'dragonfly' in _plat
is_bsd = is_freebsd or is_netbsd or is_dragonflybsd or is_openbsd
is_arm = platform.processor() == 'arm' or platform.machine() == 'arm64'
Env = glfw.Env
env = Env()
PKGCONFIG = os.environ.get('PKGCONFIG_EXE', 'pkg-config')
class Options(argparse.Namespace):
action: str = 'build'
debug: bool = False
verbose: int = 0
sanitize: bool = False
prefix: str = './linux-package'
incremental: bool = True
profile: bool = False
libdir_name: str = 'lib'
extra_logging: List[str] = []
extra_include_dirs: List[str] = []
extra_library_dirs: List[str] = []
link_time_optimization: bool = 'KITTY_NO_LTO' not in os.environ
update_check_interval: float = 24.0
shell_integration: str = 'enabled'
egl_library: Optional[str] = os.getenv('KITTY_EGL_LIBRARY')
startup_notification_library: Optional[str] = os.getenv('KITTY_STARTUP_NOTIFICATION_LIBRARY')
canberra_library: Optional[str] = os.getenv('KITTY_CANBERRA_LIBRARY')
def emphasis(text: str) -> str:
if sys.stdout.isatty():
text = '\033[32m' + text + '\033[39m'
return text
def error(text: str) -> str:
if sys.stdout.isatty():
text = '\033[91m' + text + '\033[39m'
return text
def pkg_config(pkg: str, *args: str) -> List[str]:
try:
return list(
filter(
None,
shlex.split(
subprocess.check_output([PKGCONFIG, pkg] + list(args))
.decode('utf-8')
)
)
)
except subprocess.CalledProcessError:
raise SystemExit(f'The package {error(pkg)} was not found on your system')
def pkg_version(package: str) -> Tuple[int, int]:
ver = subprocess.check_output([
PKGCONFIG, package, '--modversion']).decode('utf-8').strip()
m = re.match(r'(\d+).(\d+)', ver)
if m is not None:
qmajor, qminor = map(int, m.groups())
return qmajor, qminor
return -1, -1
def at_least_version(package: str, major: int, minor: int = 0) -> None:
q = f'{major}.{minor}'
if subprocess.run([PKGCONFIG, package, '--atleast-version=' + q]
).returncode != 0:
qmajor = qminor = 0
try:
ver = subprocess.check_output([PKGCONFIG, package, '--modversion']
).decode('utf-8').strip()
m = re.match(r'(\d+).(\d+)', ver)
if m is not None:
qmajor, qminor = map(int, m.groups())
except Exception:
ver = 'not found'
if qmajor < major or (qmajor == major and qminor < minor):
raise SystemExit(
'{} >= {}.{} is required, found version: {}'.format(
error(package), major, minor, ver
)
)
def cc_version() -> Tuple[List[str], Tuple[int, int]]:
if 'CC' in os.environ:
q = os.environ['CC']
else:
if is_macos:
q = 'clang'
else:
if shutil.which('gcc'):
q = 'gcc'
elif shutil.which('clang'):
q = 'clang'
else:
q = 'cc'
cc = shlex.split(q)
raw = subprocess.check_output(cc + ['-dumpversion']).decode('utf-8')
ver_ = raw.strip().split('.')[:2]
try:
if len(ver_) == 1:
ver = int(ver_[0]), 0
else:
ver = int(ver_[0]), int(ver_[1])
except Exception:
ver = (0, 0)
return cc, ver
def get_python_include_paths() -> List[str]:
ans = []
for name in sysconfig.get_path_names():
if 'include' in name:
ans.append(name)
def gp(x: str) -> Optional[str]:
return sysconfig.get_path(x)
return sorted(frozenset(filter(None, map(gp, sorted(ans)))))
def get_python_flags(cflags: List[str]) -> List[str]:
cflags.extend('-I' + x for x in get_python_include_paths())
libs: List[str] = []
libs += (sysconfig.get_config_var('LIBS') or '').split()
libs += (sysconfig.get_config_var('SYSLIBS') or '').split()
fw = sysconfig.get_config_var('PYTHONFRAMEWORK')
if fw:
for var in 'data include stdlib'.split():
val = sysconfig.get_path(var)
if val and f'/{fw}.framework' in val:
fdir = val[:val.index(f'/{fw}.framework')]
if os.path.isdir(
os.path.join(fdir, f'{fw}.framework')
):
framework_dir = fdir
break
else:
raise SystemExit('Failed to find Python framework')
ldlib = sysconfig.get_config_var('LDLIBRARY')
if ldlib:
libs.append(os.path.join(framework_dir, ldlib))
else:
ldlib = sysconfig.get_config_var('LIBDIR')
if ldlib:
libs += ['-L' + ldlib]
ldlib = sysconfig.get_config_var('VERSION')
if ldlib:
libs += ['-lpython' + ldlib + sys.abiflags]
libs += (sysconfig.get_config_var('LINKFORSHARED') or '').split()
return libs
def get_sanitize_args(cc: List[str], ccver: Tuple[int, int]) -> List[str]:
sanitize_args = ['-fsanitize=address']
if ccver >= (5, 0):
sanitize_args.append('-fsanitize=undefined')
# if cc == 'gcc' or (cc == 'clang' and ccver >= (4, 2)):
# sanitize_args.append('-fno-sanitize-recover=all')
sanitize_args.append('-fno-omit-frame-pointer')
return sanitize_args
def test_compile(
cc: List[str], *cflags: str,
src: str = '',
source_ext: str = 'c',
link_also: bool = True,
show_stderr: bool = False,
libraries: Iterable[str] = (),
ldflags: Iterable[str] = (),
) -> bool:
src = src or 'int main(void) { return 0; }'
with tempfile.TemporaryDirectory(prefix='kitty-test-compile-') as tdir:
with open(os.path.join(tdir, f'source.{source_ext}'), 'w', encoding='utf-8') as srcf:
print(src, file=srcf)
return subprocess.Popen(
cc + ['-Werror=implicit-function-declaration'] + list(cflags) + ([] if link_also else ['-c']) +
['-o', os.path.join(tdir, 'source.output'), srcf.name] +
[f'-l{x}' for x in libraries] + list(ldflags),
stdout=subprocess.DEVNULL, stdin=subprocess.DEVNULL,
stderr=None if show_stderr else subprocess.DEVNULL
).wait() == 0
def first_successful_compile(cc: List[str], *cflags: str, src: str = '', source_ext: str = 'c') -> str:
for x in cflags:
if test_compile(cc, *shlex.split(x), src=src, source_ext=source_ext):
return x
return ''
def set_arches(flags: List[str], arches: Iterable[str] = ('x86_64', 'arm64')) -> None:
while True:
try:
idx = flags.index('-arch')
except ValueError:
break
del flags[idx]
del flags[idx]
for arch in arches:
flags.extend(('-arch', arch))
def detect_librsync(cc: List[str], cflags: List[str], ldflags: List[str]) -> str:
if not test_compile(
cc, *cflags, libraries=('rsync',), ldflags=ldflags, show_stderr=True,
src='#include <librsync.h>\nint main(void) { rs_strerror(0); return 0; }'):
raise SystemExit('The librsync library is required')
# check for rs_sig_args() which was added to librsync in Apr 2020 version 2.3.0
if test_compile(cc, *cflags, libraries=('rsync',), ldflags=ldflags, src='''
#include <librsync.h>
int main(void) {
rs_magic_number magic_number = 0;
size_t block_len = 0, strong_len = 0;
rs_sig_args(1024, &magic_number, &block_len, &strong_len);
return 0;
}'''):
return '-DKITTY_HAS_RS_SIG_ARGS'
return ''
def is_gcc(cc: Iterable[str]) -> bool:
@lru_cache()
def f(cc: Tuple[str]) -> bool:
raw = subprocess.check_output(cc + ('--version',)).decode('utf-8').splitlines()[0]
return '(GCC)' in raw.split()
return f(tuple(cc))
def init_env(
debug: bool = False,
sanitize: bool = False,
native_optimizations: bool = True,
link_time_optimization: bool = True,
profile: bool = False,
egl_library: Optional[str] = None,
startup_notification_library: Optional[str] = None,
canberra_library: Optional[str] = None,
extra_logging: Iterable[str] = (),
extra_include_dirs: Iterable[str] = (),
ignore_compiler_warnings: bool = False,
build_universal_binary: bool = False,
extra_library_dirs: Iterable[str] = ()
) -> Env:
native_optimizations = native_optimizations and not sanitize and not debug
if native_optimizations and is_macos and is_arm:
# see https://github.com/kovidgoyal/kitty/issues/3126
# -march=native is not supported when targeting Apple Silicon
native_optimizations = False
cc, ccver = cc_version()
print('CC:', cc, ccver)
stack_protector = first_successful_compile(cc, '-fstack-protector-strong', '-fstack-protector')
missing_braces = ''
if ccver < (5, 2) and is_gcc(cc):
missing_braces = '-Wno-missing-braces'
df = '-g3'
float_conversion = ''
if ccver >= (5, 0):
df += ' -Og'
float_conversion = '-Wfloat-conversion'
fortify_source = '' if sanitize and is_macos else '-D_FORTIFY_SOURCE=2'
optimize = df if debug or sanitize else '-O3'
sanitize_args = get_sanitize_args(cc, ccver) if sanitize else set()
cppflags_ = os.environ.get(
'OVERRIDE_CPPFLAGS', '-D{}DEBUG'.format('' if debug else 'N'),
)
cppflags = shlex.split(cppflags_)
for el in extra_logging:
cppflags.append('-DDEBUG_{}'.format(el.upper().replace('-', '_')))
has_copy_file_range = test_compile(cc, src='#define _GNU_SOURCE 1\n#include <unistd.h>\nint main() { copy_file_range(1, NULL, 2, NULL, 0, 0); return 0; }')
if has_copy_file_range:
cppflags.append('-DHAS_COPY_FILE_RANGE')
werror = '' if ignore_compiler_warnings else '-pedantic-errors -Werror'
std = '' if is_openbsd else '-std=c11'
sanitize_flag = ' '.join(sanitize_args)
march = '-march=native' if native_optimizations else ''
cflags_ = os.environ.get(
'OVERRIDE_CFLAGS', (
f'-Wextra {float_conversion} -Wno-missing-field-initializers -Wall -Wstrict-prototypes {std}'
f' {werror} {optimize} {sanitize_flag} -fwrapv {stack_protector} {missing_braces}'
f' -pipe {march} -fvisibility=hidden {fortify_source}'
)
)
cflags = shlex.split(cflags_) + shlex.split(
sysconfig.get_config_var('CCSHARED') or ''
)
ldflags_ = os.environ.get(
'OVERRIDE_LDFLAGS',
'-Wall ' + ' '.join(sanitize_args) + ('' if debug else ' -O3')
)
ldflags = shlex.split(ldflags_)
ldflags.append('-shared')
cppflags += shlex.split(os.environ.get('CPPFLAGS', ''))
cflags += shlex.split(os.environ.get('CFLAGS', ''))
ldflags += shlex.split(os.environ.get('LDFLAGS', ''))
if not debug and not sanitize and not is_openbsd and link_time_optimization:
# See https://github.com/google/sanitizers/issues/647
cflags.append('-flto')
ldflags.append('-flto')
if debug:
cflags.append('-DKITTY_DEBUG_BUILD')
if profile:
cppflags.append('-DWITH_PROFILER')
cflags.append('-g3')
ldflags.append('-lprofiler')
library_paths = {}
if egl_library is not None:
assert('"' not in egl_library)
library_paths['glfw/egl_context.c'] = ['_GLFW_EGL_LIBRARY="' + egl_library + '"']
desktop_libs = []
if startup_notification_library is not None:
assert('"' not in startup_notification_library)
desktop_libs = ['_KITTY_STARTUP_NOTIFICATION_LIBRARY="' + startup_notification_library + '"']
if canberra_library is not None:
assert('"' not in canberra_library)
desktop_libs += ['_KITTY_CANBERRA_LIBRARY="' + canberra_library + '"']
if desktop_libs != []:
library_paths['kitty/desktop.c'] = desktop_libs
for path in extra_include_dirs:
cflags.append(f'-I{path}')
ldpaths = []
for path in extra_library_dirs:
ldpaths.append(f'-L{path}')
rs_cflag = detect_librsync(cc, cflags, ldflags + ldpaths)
if rs_cflag:
cflags.append(rs_cflag)
if build_universal_binary:
set_arches(cflags)
set_arches(ldflags)
return Env(cc, cppflags, cflags, ldflags, library_paths, ccver=ccver, ldpaths=ldpaths)
def kitty_env() -> Env:
ans = env.copy()
cflags = ans.cflags
cflags.append('-pthread')
# We add 4000 to the primary version because vim turns on SGR mouse mode
# automatically if this version is high enough
cppflags = ans.cppflags
cppflags.append(f'-DPRIMARY_VERSION={version[0] + 4000}')
cppflags.append(f'-DSECONDARY_VERSION={version[1]}')
cppflags.append('-DXT_VERSION="{}"'.format('.'.join(map(str, version))))
at_least_version('harfbuzz', 1, 5)
cflags.extend(pkg_config('libpng', '--cflags-only-I'))
cflags.extend(pkg_config('lcms2', '--cflags-only-I'))
if is_macos:
platform_libs = [
'-framework', 'Carbon', '-framework', 'CoreText', '-framework', 'CoreGraphics',
]
test_program_src = '''#include <UserNotifications/UserNotifications.h>
int main(void) { return 0; }\n'''
user_notifications_framework = first_successful_compile(
ans.cc, '-framework UserNotifications', src=test_program_src, source_ext='m')
if user_notifications_framework:
platform_libs.extend(shlex.split(user_notifications_framework))
else:
cppflags.append('-DKITTY_USE_DEPRECATED_MACOS_NOTIFICATION_API')
# Apple deprecated OpenGL in Mojave (10.14) silence the endless
# warnings about it
cppflags.append('-DGL_SILENCE_DEPRECATION')
else:
cflags.extend(pkg_config('fontconfig', '--cflags-only-I'))
platform_libs = pkg_config('fontconfig', '--libs')
cflags.extend(pkg_config('harfbuzz', '--cflags-only-I'))
platform_libs.extend(pkg_config('harfbuzz', '--libs'))
pylib = get_python_flags(cflags)
gl_libs = ['-framework', 'OpenGL'] if is_macos else pkg_config('gl', '--libs')
libpng = pkg_config('libpng', '--libs')
lcms2 = pkg_config('lcms2', '--libs')
ans.ldpaths += pylib + platform_libs + gl_libs + libpng + lcms2
if is_macos:
ans.ldpaths.extend('-framework Cocoa'.split())
elif not is_openbsd:
ans.ldpaths += ['-lrt']
if '-ldl' not in ans.ldpaths:
ans.ldpaths.append('-ldl')
if '-lz' not in ans.ldpaths:
ans.ldpaths.append('-lz')
with suppress(FileExistsError):
os.mkdir(build_dir)
return ans
def define(x: str) -> str:
return '-D' + x
def run_tool(cmd: Union[str, List[str]], desc: Optional[str] = None) -> None:
if isinstance(cmd, str):
cmd = shlex.split(cmd[0])
if verbose:
desc = None
print(desc or ' '.join(cmd))
p = subprocess.Popen(cmd)
ret = p.wait()
if ret != 0:
if desc:
print(' '.join(cmd))
raise SystemExit(ret)
def get_vcs_rev_defines(env: Env, src: str) -> List[str]:
ans = []
if os.path.exists('.git'):
try:
rev = subprocess.check_output(['git', 'rev-parse', 'HEAD']).decode('utf-8')
except FileNotFoundError:
try:
with open('.git/refs/heads/master') as f:
rev = f.read()
except NotADirectoryError:
with open('.git') as f:
gitloc = f.read()
with open(os.path.join(gitloc, 'refs/heads/master')) as f:
rev = f.read()
ans.append(f'KITTY_VCS_REV="{rev.strip()}"')
return ans
def get_library_defines(env: Env, src: str) -> Optional[List[str]]:
try:
return env.library_paths[src]
except KeyError:
return None
SPECIAL_SOURCES: Dict[str, Tuple[str, Union[List[str], Callable[[Env, str], Union[Optional[List[str]], Iterator[str]]]]]] = {
'glfw/egl_context.c': ('glfw/egl_context.c', get_library_defines),
'kitty/desktop.c': ('kitty/desktop.c', get_library_defines),
'kitty/parser_dump.c': ('kitty/parser.c', ['DUMP_COMMANDS']),
'kitty/data-types.c': ('kitty/data-types.c', get_vcs_rev_defines),
}
def newer(dest: str, *sources: str) -> bool:
try:
dtime = os.path.getmtime(dest)
except OSError:
return True
for s in sources:
with suppress(FileNotFoundError):
if os.path.getmtime(s) >= dtime:
return True
return False
def dependecies_for(src: str, obj: str, all_headers: Iterable[str]) -> Iterable[str]:
dep_file = obj.rpartition('.')[0] + '.d'
try:
with open(dep_file) as f:
deps = f.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 parallel_run(items: List[Command]) -> None:
try:
num_workers = max(2, os.cpu_count() or 1)
except Exception:
num_workers = 2
items = list(reversed(items))
workers: Dict[int, Tuple[Optional[Command], Optional['subprocess.Popen[bytes]']]] = {}
failed = None
num, total = 0, len(items)
def wait() -> None:
nonlocal failed
if not workers:
return
pid, s = os.wait()
compile_cmd, w = workers.pop(pid, (None, None))
if compile_cmd is None:
return
if ((s & 0xff) != 0 or ((s >> 8) & 0xff) != 0):
if failed is None:
failed = compile_cmd
elif compile_cmd.on_success is not None:
compile_cmd.on_success()
printed = False
isatty = sys.stdout.isatty()
while items and failed is None:
while len(workers) < num_workers and items:
compile_cmd = items.pop()
num += 1
if verbose:
print(' '.join(compile_cmd.cmd))
elif isatty:
print(f'\r\x1b[K[{num}/{total}] {compile_cmd.desc}', end='')
else:
print(f'[{num}/{total}] {compile_cmd.desc}', flush=True)
printed = True
w = subprocess.Popen(compile_cmd.cmd, stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT)
workers[w.pid] = compile_cmd, w
wait()
while len(workers):
wait()
if not verbose and printed:
print(' done')
if failed:
print(failed.desc)
run_tool(list(failed.cmd))
class CompilationDatabase:
def __init__(self, incremental: bool):
self.incremental = incremental
self.compile_commands: List[Command] = []
self.link_commands: List[Command] = []
def add_command(
self,
desc: str,
cmd: List[str],
is_newer_func: Callable[[], bool],
key: Optional[CompileKey] = None,
on_success: Optional[Callable[[], None]] = None,
keyfile: Optional[str] = None
) -> None:
def no_op() -> None:
pass
queue = self.link_commands if keyfile is None else self.compile_commands
queue.append(Command(desc, cmd, is_newer_func, on_success or no_op, key, keyfile))
def build_all(self) -> None:
def sort_key(compile_cmd: Command) -> int:
if compile_cmd.keyfile:
return os.path.getsize(compile_cmd.keyfile)
return 0
items = []
for compile_cmd in self.compile_commands:
if not self.incremental or self.cmd_changed(compile_cmd) or compile_cmd.is_newer_func():
items.append(compile_cmd)
items.sort(key=sort_key, reverse=True)
parallel_run(items)
items = []
for compile_cmd in self.link_commands:
if not self.incremental or compile_cmd.is_newer_func():
items.append(compile_cmd)
parallel_run(items)
def cmd_changed(self, compile_cmd: Command) -> bool:
key, cmd = compile_cmd.key, compile_cmd.cmd
return bool(self.db.get(key) != cmd)
def __enter__(self) -> 'CompilationDatabase':
self.all_keys: Set[CompileKey] = set()
self.dbpath = os.path.abspath('compile_commands.json')
self.linkdbpath = os.path.join(os.path.dirname(self.dbpath), 'link_commands.json')
try:
with open(self.dbpath) as f:
compilation_database = json.load(f)
except FileNotFoundError:
compilation_database = []
try:
with open(self.linkdbpath) as f:
link_database = json.load(f)
except FileNotFoundError:
link_database = []
compilation_database = {
CompileKey(k['file'], k['output']): k['arguments'] for k in compilation_database
}
self.db = compilation_database
self.linkdb = {tuple(k['output']): k['arguments'] for k in link_database}
return self
def __exit__(self, *a: object) -> None:
cdb = self.db
for key in set(cdb) - self.all_keys:
del cdb[key]
compilation_database = [
{'file': c.key.src, 'arguments': c.cmd, 'directory': base, 'output': c.key.dest} for c in self.compile_commands if c.key is not None
]
with open(self.dbpath, 'w') as f:
json.dump(compilation_database, f, indent=2, sort_keys=True)
with open(self.linkdbpath, 'w') as f:
json.dump([{'output': c.key, 'arguments': c.cmd, 'directory': base} for c in self.link_commands], f, indent=2, sort_keys=True)
def compile_c_extension(
kenv: Env,
module: str,
compilation_database: CompilationDatabase,
sources: List[str],
headers: List[str],
desc_prefix: str = ''
) -> None:
prefix = os.path.basename(module)
objects = [
os.path.join(build_dir, prefix + '-' + os.path.basename(src) + '.o')
for src in sources
]
for original_src, dest in zip(sources, objects):
src = original_src
cppflags = kenv.cppflags[:]
is_special = src in SPECIAL_SOURCES
if is_special:
src, defines_ = SPECIAL_SOURCES[src]
defines = defines_(kenv, src) if callable(defines_) else defines_
if defines is not None:
cppflags.extend(map(define, defines))
cmd = kenv.cc + ['-MMD'] + cppflags + kenv.cflags
cmd += ['-c', src] + ['-o', dest]
key = CompileKey(original_src, os.path.basename(dest))
desc = f'Compiling {emphasis(desc_prefix + src)} ...'
compilation_database.add_command(desc, cmd, partial(newer, dest, *dependecies_for(src, dest, headers)), key=key, keyfile=src)
dest = os.path.join(build_dir, module + '.so')
real_dest = module + '.so'
os.makedirs(os.path.dirname(dest), exist_ok=True)
desc = f'Linking {emphasis(desc_prefix + module)} ...'
# Old versions of clang don't like -pthread being passed to the linker
# Don't treat linker warnings as errors (linker generates spurious
# warnings on some old systems)
unsafe = {'-pthread', '-Werror', '-pedantic-errors'}
linker_cflags = list(filter(lambda x: x not in unsafe, kenv.cflags))
cmd = kenv.cc + linker_cflags + kenv.ldflags + objects + kenv.ldpaths + ['-o', dest]
def on_success() -> None:
os.rename(dest, real_dest)
compilation_database.add_command(desc, cmd, partial(newer, real_dest, *objects), on_success=on_success, key=CompileKey('', module + '.so'))
def find_c_files() -> Tuple[List[str], List[str]]:
ans, headers = [], []
d = 'kitty'
exclude = {
'fontconfig.c', 'freetype.c', 'desktop.c', 'freetype_render_ui_text.c'
} if is_macos else {
'core_text.m', 'cocoa_window.m', 'macos_process_info.c'
}
for x in sorted(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.append('kitty/parser_dump.c')
return ans, headers
def compile_glfw(compilation_database: CompilationDatabase) -> None:
modules = 'cocoa' if is_macos else 'x11 wayland'
for module in modules.split():
try:
genv = glfw.init_env(env, pkg_config, pkg_version, at_least_version, test_compile, module)
except SystemExit as err:
if module != 'wayland':
raise
print(err, file=sys.stderr)
print(error('Disabling building of wayland backend'), file=sys.stderr)
continue
sources = [os.path.join('glfw', x) for x in genv.sources]
all_headers = [os.path.join('glfw', x) for x in genv.all_headers]
if module == 'wayland':
try:
glfw.build_wayland_protocols(genv, parallel_run, emphasis, newer, 'glfw')
except SystemExit as err:
print(err, file=sys.stderr)
print(error('Disabling building of wayland backend'), file=sys.stderr)
continue
compile_c_extension(
genv, 'kitty/glfw-' + module, compilation_database,
sources, all_headers, desc_prefix=f'[{module}] ')
def kittens_env() -> Env:
kenv = env.copy()
cflags = kenv.cflags
cflags.append('-pthread')
cflags.append('-Ikitty')
pylib = get_python_flags(cflags)
kenv.ldpaths += pylib
return kenv
def compile_kittens(compilation_database: CompilationDatabase) -> None:
kenv = kittens_env()
def list_files(q: str) -> List[str]:
return sorted(glob.glob(q))
def files(
kitten: str,
output: str,
extra_headers: Sequence[str] = (),
extra_sources: Sequence[str] = (),
filter_sources: Optional[Callable[[str], bool]] = None,
includes: Sequence[str] = (), libraries: Sequence[str] = (),
) -> Tuple[str, List[str], List[str], str, Sequence[str], Sequence[str]]:
sources = list(filter(filter_sources, list(extra_sources) + list_files(os.path.join('kittens', kitten, '*.c'))))
headers = list_files(os.path.join('kittens', kitten, '*.h')) + list(extra_headers)
return kitten, sources, headers, f'kittens/{kitten}/{output}', includes, libraries
for kitten, sources, all_headers, dest, includes, libraries in (
files('unicode_input', 'unicode_names'),
files('diff', 'diff_speedup'),
files('transfer', 'rsync', libraries=('rsync',)),
files(
'choose', 'subseq_matcher',
extra_headers=('kitty/charsets.h',),
extra_sources=('kitty/charsets.c',),
filter_sources=lambda x: 'windows_compat.c' not in x),
):
final_env = kenv.copy()
final_env.cflags.extend(f'-I{x}' for x in includes)
final_env.ldpaths[:0] = list(f'-l{x}' for x in libraries)
compile_c_extension(
final_env, dest, compilation_database, sources, all_headers + ['kitty/data-types.h'])
def init_env_from_args(args: Options, native_optimizations: bool = False) -> None:
global env
env = init_env(
args.debug, args.sanitize, native_optimizations, args.link_time_optimization, args.profile,
args.egl_library, args.startup_notification_library, args.canberra_library,
args.extra_logging, args.extra_include_dirs, args.ignore_compiler_warnings,
args.build_universal_binary, args.extra_library_dirs
)
def build(args: Options, native_optimizations: bool = True, call_init: bool = True) -> None:
if call_init:
init_env_from_args(args, native_optimizations)
sources, headers = find_c_files()
compile_c_extension(
kitty_env(), 'kitty/fast_data_types', args.compilation_database, sources, headers
)
compile_glfw(args.compilation_database)
compile_kittens(args.compilation_database)
def safe_makedirs(path: str) -> None:
os.makedirs(path, exist_ok=True)
def build_launcher(args: Options, launcher_dir: str = '.', bundle_type: str = 'source') -> None:
werror = '' if args.ignore_compiler_warnings else '-pedantic-errors -Werror'
cflags = f'-Wall {werror} -fpie'.split()
if args.build_universal_binary:
cflags += '-arch x86_64 -arch arm64'.split()
cppflags = []
libs: List[str] = []
if args.profile or args.sanitize:
if args.sanitize:
cflags.append('-g3')
cflags.extend(get_sanitize_args(env.cc, env.ccver))
libs += ['-lasan'] if is_gcc(env.cc) and not is_macos else []
else:
cflags.append('-g')
if args.profile:
libs.append('-lprofiler')
else:
cflags.append('-O3')
if bundle_type.endswith('-freeze'):
cppflags.append('-DFOR_BUNDLE')
cppflags.append(f'-DPYVER="{sysconfig.get_python_version()}"')
cppflags.append(f'-DKITTY_LIB_DIR_NAME="{args.libdir_name}"')
elif bundle_type == 'source':
cppflags.append('-DFROM_SOURCE')
if bundle_type.startswith('macos-'):
klp = '../Resources/kitty'
elif bundle_type.startswith('linux-'):
klp = '../{}/kitty'.format(args.libdir_name.strip('/'))
elif bundle_type == 'source':
klp = os.path.relpath('.', launcher_dir)
else:
raise SystemExit(f'Unknown bundle type: {bundle_type}')
cppflags.append(f'-DKITTY_LIB_PATH="{klp}"')
pylib = get_python_flags(cflags)
cppflags += shlex.split(os.environ.get('CPPFLAGS', ''))
cflags += shlex.split(os.environ.get('CFLAGS', ''))
ldflags = shlex.split(os.environ.get('LDFLAGS', ''))
for path in args.extra_include_dirs:
cflags.append(f'-I{path}')
if bundle_type == 'linux-freeze':
# --disable-new-dtags prevents -rpath from generating RUNPATH instead of
# RPATH entries in the launcher. The ld dynamic linker does not search
# RUNPATH locations for transitive dependencies, unlike RPATH.
ldflags += ['-Wl,--disable-new-dtags', '-Wl,-rpath,$ORIGIN/../lib']
os.makedirs(launcher_dir, exist_ok=True)
dest = os.path.join(launcher_dir, 'kitty')
src = 'launcher.c'
cmd = env.cc + cppflags + cflags + [
src, '-o', dest] + ldflags + libs + pylib
key = CompileKey('launcher.c', 'kitty')
desc = 'Building {}...'.format(emphasis('launcher'))
args.compilation_database.add_command(desc, cmd, partial(newer, dest, src), key=key, keyfile=src)
args.compilation_database.build_all()
# Packaging {{{
def copy_man_pages(ddir: str) -> None:
mandir = os.path.join(ddir, 'share', 'man')
safe_makedirs(mandir)
man_levels = '15'
with suppress(FileNotFoundError):
for x in man_levels:
shutil.rmtree(os.path.join(mandir, f'man{x}'))
src = 'docs/_build/man'
if not os.path.exists(src):
raise SystemExit('''\
The kitty man pages are missing. If you are building from git then run:
make && make docs
(needs the sphinx documentation system to be installed)
''')
for x in man_levels:
os.makedirs(os.path.join(mandir, f'man{x}'))
for y in glob.glob(os.path.join(src, f'*.{x}')):
shutil.copy2(y, os.path.join(mandir, f'man{x}'))
def copy_html_docs(ddir: str) -> None:
htmldir = os.path.join(ddir, 'share', 'doc', appname, 'html')
safe_makedirs(os.path.dirname(htmldir))
with suppress(FileNotFoundError):
shutil.rmtree(htmldir)
src = 'docs/_build/html'
if not os.path.exists(src):
raise SystemExit('''\
The kitty html docs are missing. If you are building from git then run:
make && make docs
(needs the sphinx documentation system to be installed)
''')
shutil.copytree(src, htmldir)
def compile_python(base_path: str) -> None:
import compileall
import py_compile
try:
num_workers = max(1, os.cpu_count() or 1)
except Exception:
num_workers = 1
for root, dirs, files in os.walk(base_path):
for f in files:
if f.rpartition('.')[-1] in ('pyc', 'pyo'):
os.remove(os.path.join(root, f))
def c(base_path: str, **kw: object) -> None:
try:
kw['invalidation_mode'] = py_compile.PycInvalidationMode.UNCHECKED_HASH
except AttributeError:
pass
compileall.compile_dir(base_path, **kw) # type: ignore
for optimize in (0, 1, 2):
c(base_path, ddir='', force=True, optimize=optimize, quiet=1, workers=num_workers)
def create_linux_bundle_gunk(ddir: str, libdir_name: str) -> None:
if not os.path.exists('docs/_build/html'):
make = "gmake" if is_freebsd else "make"
run_tool([make, 'docs'])
copy_man_pages(ddir)
copy_html_docs(ddir)
for (icdir, ext) in {'256x256': 'png', 'scalable': 'svg'}.items():
icdir = os.path.join(ddir, 'share', 'icons', 'hicolor', icdir, 'apps')
safe_makedirs(icdir)
shutil.copy2(f'logo/kitty.{ext}', 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=Fast, feature-rich, GPU based terminal
TryExec=kitty
Exec=kitty
Icon=kitty
Categories=System;TerminalEmulator;
'''
)
base = Path(ddir)
in_src_launcher = base / (libdir_name + '/kitty/kitty/launcher/kitty')
launcher = base / 'bin/kitty'
if os.path.exists(in_src_launcher):
os.remove(in_src_launcher)
os.makedirs(os.path.dirname(in_src_launcher), exist_ok=True)
os.symlink(os.path.relpath(launcher, os.path.dirname(in_src_launcher)), in_src_launcher)
def macos_info_plist() -> bytes:
import plistlib
VERSION = '.'.join(map(str, version))
def access(what: str, verb: str = 'would like to access') -> str:
return f'A program running inside kitty {verb} {what}'
docs = [
{
'CFBundleTypeName': 'Terminal scripts',
'CFBundleTypeExtensions': ['command', 'sh', 'zsh', 'bash', 'fish', 'tool'],
'CFBundleTypeIconFile': appname + '.icns',
'CFBundleTypeRole': 'Editor',
},
{