kivy-ios/toolchain.py

846 lines
27 KiB
Python
Executable file

#!/usr/bin/env python
"""
Tool for compiling iOS toolchain
================================
This tool intend to replace all the previous tools/ in shell script.
"""
import sys
from sys import stdout
from os.path import join, dirname, realpath, exists, isdir, basename
from os import listdir, unlink, makedirs, environ, chdir
import zipfile
import tarfile
import importlib
import sh
import io
import json
import shutil
from datetime import datetime
try:
from urllib.request import FancyURLopener
except ImportError:
from urllib import FancyURLopener
IS_PY3 = sys.version_info[0] >= 3
def shprint(command, *args, **kwargs):
kwargs["_iter"] = True
kwargs["_out_bufsize"] = 1
kwargs["_err_to_out"] = True
for line in command(*args, **kwargs):
stdout.write(line)
def cache_execution(f):
def _cache_execution(self, *args, **kwargs):
state = self.ctx.state
key = "{}.{}".format(self.name, f.__name__)
force = kwargs.pop("force", False)
if args:
for arg in args:
key += ".{}".format(arg)
key_time = "{}.at".format(key)
if key in state and not force:
print("# (ignored) {} {}".format(f.__name__.capitalize(), self.name))
return
print("{} {}".format(f.__name__.capitalize(), self.name))
f(self, *args, **kwargs)
state[key] = True
state[key_time] = str(datetime.utcnow())
return _cache_execution
class ChromeDownloader(FancyURLopener):
version = (
'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 '
'(KHTML, like Gecko) Chrome/28.0.1500.71 Safari/537.36')
urlretrieve = ChromeDownloader().retrieve
class JsonStore(object):
"""Replacement of shelve using json, needed for support python 2 and 3.
"""
def __init__(self, filename):
super(JsonStore, self).__init__()
self.filename = filename
self.data = {}
if exists(filename):
try:
with io.open(filename, encoding='utf-8') as fd:
self.data = json.load(fd)
except ValueError:
print("Unable to read the state.db, content will be replaced.")
def __getitem__(self, key):
return self.data[key]
def __setitem__(self, key, value):
self.data[key] = value
self.sync()
def __delitem__(self, key):
del self.data[key]
self.sync()
def __contains__(self, item):
return item in self.data
def get(self, item, default=None):
return self.data.get(item, default)
def keys(self):
return self.data.keys()
def remove_all(self, prefix):
for key in self.data.keys()[:]:
if not key.startswith(prefix):
continue
del self.data[key]
self.sync()
def sync(self):
# http://stackoverflow.com/questions/12309269/write-json-data-to-file-in-python/14870531#14870531
if IS_PY3:
with open(self.filename, 'w') as fd:
json.dump(self.data, fd, ensure_ascii=False)
else:
with io.open(self.filename, 'w', encoding='utf-8') as fd:
fd.write(unicode(json.dumps(self.data, ensure_ascii=False)))
class Arch(object):
def __init__(self, ctx):
super(Arch, self).__init__()
self.ctx = ctx
def __str__(self):
return self.arch
@property
def include_dirs(self):
return [
"{}/{}".format(
self.ctx.include_dir,
d.format(arch=self))
for d in self.ctx.include_dirs]
def get_env(self):
include_dirs = [
"-I{}/{}".format(
self.ctx.include_dir,
d.format(arch=self))
for d in self.ctx.include_dirs]
env = {}
env["CC"] = sh.xcrun("-find", "-sdk", self.sdk, "clang").strip()
env["AR"] = sh.xcrun("-find", "-sdk", self.sdk, "ar").strip()
env["LD"] = sh.xcrun("-find", "-sdk", self.sdk, "ld").strip()
env["OTHER_CFLAGS"] = " ".join(include_dirs)
env["OTHER_LDFLAGS"] = " ".join([
"-L{}/{}".format(self.ctx.dist_dir, "lib"),
])
env["CFLAGS"] = " ".join([
"-arch", self.arch,
"-pipe", "-no-cpp-precomp",
"--sysroot", self.sysroot,
#"-I{}/common".format(self.ctx.include_dir),
#"-I{}/{}".format(self.ctx.include_dir, self.arch),
"-O3",
self.version_min
] + include_dirs)
env["LDFLAGS"] = " ".join([
"-arch", self.arch,
"--sysroot", self.sysroot,
"-L{}/{}".format(self.ctx.dist_dir, "lib"),
"-lsqlite3",
"-undefined", "dynamic_lookup",
self.version_min
])
return env
class ArchSimulator(Arch):
sdk = "iphonesimulator"
arch = "i386"
triple = "i386-apple-darwin11"
version_min = "-miphoneos-version-min=6.0.0"
sysroot = sh.xcrun("--sdk", "iphonesimulator", "--show-sdk-path").strip()
class Arch64Simulator(Arch):
sdk = "iphonesimulator"
arch = "x86_64"
triple = "x86_64-apple-darwin13"
version_min = "-miphoneos-version-min=7.0"
sysroot = sh.xcrun("--sdk", "iphonesimulator", "--show-sdk-path").strip()
class ArchIOS(Arch):
sdk = "iphoneos"
arch = "armv7"
triple = "arm-apple-darwin11"
version_min = "-miphoneos-version-min=6.0.0"
sysroot = sh.xcrun("--sdk", "iphoneos", "--show-sdk-path").strip()
class Arch64IOS(Arch):
sdk = "iphoneos"
arch = "arm64"
triple = "aarch64-apple-darwin13"
version_min = "-miphoneos-version-min=7.0"
sysroot = sh.xcrun("--sdk", "iphoneos", "--show-sdk-path").strip()
class Graph(object):
# Taken from python-for-android/depsort
def __init__(self):
# `graph`: dict that maps each package to a set of its dependencies.
self.graph = {}
def add(self, dependent, dependency):
"""Add a dependency relationship to the graph"""
self.graph.setdefault(dependent, set())
self.graph.setdefault(dependency, set())
if dependent != dependency:
self.graph[dependent].add(dependency)
def add_optional(self, dependent, dependency):
"""Add an optional (ordering only) dependency relationship to the graph
Only call this after all mandatory requirements are added
"""
if dependent in self.graph and dependency in self.graph:
self.add(dependent, dependency)
def find_order(self):
"""Do a topological sort on a dependency graph
:Parameters:
:Returns:
iterator, sorted items form first to last
"""
graph = dict((k, set(v)) for k, v in self.graph.items())
while graph:
# Find all items without a parent
leftmost = [l for l, s in graph.items() if not s]
if not leftmost:
raise ValueError('Dependency cycle detected! %s' % graph)
# If there is more than one, sort them for predictable order
leftmost.sort()
for result in leftmost:
# Yield and remove them from the graph
yield result
graph.pop(result)
for bset in graph.values():
bset.discard(result)
class Context(object):
env = environ.copy()
root_dir = None
cache_dir = None
build_dir = None
dist_dir = None
install_dir = None
ccache = None
cython = None
sdkver = None
sdksimver = None
def __init__(self):
super(Context, self).__init__()
self.include_dirs = []
ok = True
sdks = sh.xcodebuild("-showsdks").splitlines()
# get the latest iphoneos
iphoneos = [x for x in sdks if "iphoneos" in x]
if not iphoneos:
print("No iphone SDK installed")
ok = False
else:
iphoneos = iphoneos[0].split()[-1].replace("iphoneos", "")
self.sdkver = iphoneos
# get the latest iphonesimulator version
iphonesim = [x for x in sdks if "iphonesimulator" in x]
if not iphonesim:
ok = False
print("Error: No iphonesimulator SDK installed")
else:
iphonesim = iphonesim[0].split()[-1].replace("iphonesimulator", "")
self.sdksimver = iphonesim
# get the path for Developer
self.devroot = "{}/Platforms/iPhoneOS.platform/Developer".format(
sh.xcode_select("-print-path").strip())
# path to the iOS SDK
self.iossdkroot = "{}/SDKs/iPhoneOS{}.sdk".format(
self.devroot, self.sdkver)
# root of the toolchain
self.root_dir = realpath(dirname(__file__))
self.build_dir = "{}/build".format(self.root_dir)
self.cache_dir = "{}/.cache".format(self.root_dir)
self.dist_dir = "{}/dist".format(self.root_dir)
self.install_dir = "{}/dist/root".format(self.root_dir)
self.include_dir = "{}/dist/include".format(self.root_dir)
self.archs = (
ArchSimulator(self),
Arch64Simulator(self),
ArchIOS(self),
Arch64IOS(self))
# path to some tools
self.ccache = sh.which("ccache")
if not self.ccache:
#print("ccache is missing, the build will not be optimized in the future.")
pass
for cython_fn in ("cython-2.7", "cython"):
cython = sh.which(cython_fn)
if cython:
self.cython = cython
break
if not self.cython:
ok = False
print("Missing requirement: cython is not installed")
# check the basic tools
for tool in ("pkg-config", "autoconf", "automake", "libtool", "hg"):
if not sh.which(tool):
print("Missing requirement: {} is not installed".format(
tool))
if not ok:
sys.exit(1)
ensure_dir(self.root_dir)
ensure_dir(self.build_dir)
ensure_dir(self.cache_dir)
ensure_dir(self.dist_dir)
ensure_dir(self.install_dir)
ensure_dir(self.include_dir)
ensure_dir(join(self.include_dir, "common"))
# remove the most obvious flags that can break the compilation
self.env.pop("MACOSX_DEPLOYMENT_TARGET", None)
self.env.pop("PYTHONDONTWRITEBYTECODE", None)
self.env.pop("ARCHFLAGS", None)
self.env.pop("CFLAGS", None)
self.env.pop("LDFLAGS", None)
# set the state
self.state = JsonStore(join(self.dist_dir, "state.db"))
class Recipe(object):
version = None
url = None
archs = []
depends = []
library = None
include_dir = None
include_per_arch = False
# API available for recipes
def download_file(self, url, filename, cwd=None):
"""
Download an `url` to `outfn`
"""
def report_hook(index, blksize, size):
if size <= 0:
progression = '{0} bytes'.format(index * blksize)
else:
progression = '{0:.2f}%'.format(
index * blksize * 100. / float(size))
stdout.write('- Download {}\r'.format(progression))
stdout.flush()
if cwd:
filename = join(cwd, filename)
if exists(filename):
unlink(filename)
print('Downloading {0}'.format(url))
urlretrieve(url, filename, report_hook)
return filename
def extract_file(self, filename, cwd):
"""
Extract the `filename` into the directory `cwd`.
"""
print("Extract {} into {}".format(filename, cwd))
if filename.endswith(".tgz") or filename.endswith(".tar.gz"):
shprint(sh.tar, "-C", cwd, "-xvzf", filename)
elif filename.endswith(".tbz2") or filename.endswith(".tar.bz2"):
shprint(sh.tar, "-C", cwd, "-xvjf", filename)
elif filename.endswith(".zip"):
zf = zipfile.ZipFile(filename)
zf.extractall(path=cwd)
zf.close()
else:
print("Error: cannot extract, unreconized extension for {}".format(
filename))
raise Exception()
def get_archive_rootdir(self, filename):
if filename.endswith(".tgz") or filename.endswith(".tar.gz") or \
filename.endswith(".tbz2") or filename.endswith(".tar.bz2"):
archive = tarfile.open(filename)
root = archive.next().path.split("/")
return root[0]
elif filename.endswith(".zip"):
with zipfile.ZipFile(filename) as zf:
return dirname(zf.namelist()[0])
else:
print("Error: cannot detect root directory")
print("Unrecognized extension for {}".format(filename))
raise Exception()
def apply_patch(self, filename):
"""
Apply a patch from the current recipe directory into the current
build directory.
"""
print("Apply patch {}".format(filename))
filename = join(self.recipe_dir, filename)
sh.patch("-t", "-d", self.build_dir, "-p1", "-i", filename)
def copy_file(self, filename, dest):
print("Copy {} to {}".format(filename, dest))
filename = join(self.recipe_dir, filename)
dest = join(self.build_dir, dest)
shutil.copy(filename, dest)
def append_file(self, filename, dest):
print("Append {} to {}".format(filename, dest))
filename = join(self.recipe_dir, filename)
dest = join(self.build_dir, dest)
with open(filename, "rb") as fd:
data = fd.read()
with open(dest, "ab") as fd:
fd.write(data)
def has_marker(self, marker):
"""
Return True if the current build directory has the marker set
"""
return exists(join(self.build_dir, ".{}".format(marker)))
def set_marker(self, marker):
"""
Set a marker info the current build directory
"""
with open(join(self.build_dir, ".{}".format(marker)), "w") as fd:
fd.write("ok")
def delete_marker(self, marker):
"""
Delete a specific marker
"""
try:
unlink(join(self.build_dir, ".{}".format(marker)))
except:
pass
def get_include_dir(self):
"""
Return the common include dir for this recipe
"""
return join(self.ctx.include_dir, "common", self.name)
@property
def name(self):
modname = self.__class__.__module__
return modname.split(".", 1)[-1]
@property
def archive_fn(self):
bfn = basename(self.url.format(version=self.version))
fn = "{}/{}-{}".format(
self.ctx.cache_dir,
self.name, bfn)
return fn
@property
def filtered_archs(self):
for arch in self.ctx.archs:
if not self.archs or (arch.arch in self.archs):
yield arch
def get_build_dir(self, arch):
return join(self.ctx.build_dir, self.name, arch, self.archive_root)
# Public Recipe API to be subclassed if needed
def init_with_ctx(self, ctx):
self.ctx = ctx
include_dir = None
if self.include_dir:
if self.include_per_arch:
include_dir = join("{arch.arch}", self.name)
else:
include_dir = join("common", self.name)
if include_dir:
print("Include dir added: {}".format(include_dir))
self.ctx.include_dirs.append(include_dir)
@property
def archive_root(self):
key = "{}.archive_root".format(self.name)
value = self.ctx.state.get(key)
if not key:
value = self.get_archive_rootdir(self.archive_fn)
self.ctx.state[key] = value
return value
def execute(self):
if self.custom_dir:
self.ctx.state.remove_all(self.name)
self.download()
self.extract()
self.build_all()
@property
def custom_dir(self):
"""Check if there is a variable name to specify a custom version /
directory to use instead of the current url.
"""
d = environ.get("{}_DIR".format(self.name.upper()))
if not d:
return
if not exists(d):
return
return d
@cache_execution
def download(self):
key = "{}.archive_root".format(self.name)
if self.custom_dir:
self.ctx.state[key] = basename(self.custom_dir)
else:
src_dir = join(self.recipe_dir, self.url)
if exists(src_dir):
self.ctx.state[key] = basename(src_dir)
return
fn = self.archive_fn
if not exists(fn):
self.download_file(self.url.format(version=self.version), fn)
self.ctx.state[key] = self.get_archive_rootdir(self.archive_fn)
@cache_execution
def extract(self):
# recipe tmp directory
for arch in self.filtered_archs:
print("Extract {} for {}".format(self.name, arch.arch))
self.extract_arch(arch.arch)
def extract_arch(self, arch):
build_dir = join(self.ctx.build_dir, self.name, arch)
dest_dir = join(build_dir, self.archive_root)
if self.custom_dir:
if exists(dest_dir):
shutil.rmtree(dest_dir)
shutil.copytree(self.custom_dir, dest_dir)
else:
if exists(dest_dir):
return
src_dir = join(self.recipe_dir, self.url)
if exists(src_dir):
shutil.copytree(src_dir, dest_dir)
return
ensure_dir(build_dir)
self.extract_file(self.archive_fn, build_dir)
@cache_execution
def build(self, arch):
self.build_dir = self.get_build_dir(arch.arch)
if self.has_marker("building"):
print("Warning: {} build for {} has been incomplete".format(
self.name, arch.arch))
print("Warning: deleting the build and restarting.")
shutil.rmtree(self.build_dir)
self.extract_arch(arch.arch)
if self.has_marker("build_done"):
print("Build python for {} already done.".format(arch.arch))
return
self.set_marker("building")
chdir(self.build_dir)
print("Prebuild {} for {}".format(self.name, arch.arch))
self.prebuild_arch(arch)
print("Build {} for {}".format(self.name, arch.arch))
self.build_arch(arch)
print("Postbuild {} for {}".format(self.name, arch.arch))
self.postbuild_arch(arch)
self.delete_marker("building")
self.set_marker("build_done")
@cache_execution
def build_all(self):
filtered_archs = list(self.filtered_archs)
print("Build {} for {} (filtered)".format(
self.name,
", ".join([x.arch for x in filtered_archs])))
for arch in self.filtered_archs:
self.build(arch)
name = self.name
if not name.startswith("lib"):
name = "lib{}".format(name)
static_fn = join(self.ctx.dist_dir, "lib", "{}.a".format(name))
ensure_dir(dirname(static_fn))
print("Lipo {} to {}".format(self.name, static_fn))
self.make_lipo(static_fn)
print("Install include files for {}".format(self.name))
self.install_include()
print("Install {}".format(self.name))
self.install()
def prebuild_arch(self, arch):
prebuild = "prebuild_{}".format(arch.arch)
if hasattr(self, prebuild):
getattr(self, prebuild)()
def build_arch(self, arch):
build = "build_{}".format(arch.arch)
if hasattr(self, build):
getattr(self, build)()
def postbuild_arch(self, arch):
postbuild = "postbuild_{}".format(arch.arch)
if hasattr(self, postbuild):
getattr(self, postbuild)()
@cache_execution
def make_lipo(self, filename):
if not self.library:
return
args = []
for arch in self.filtered_archs:
library = self.library.format(arch=arch)
args += [
"-arch", arch.arch,
join(self.get_build_dir(arch.arch), library)]
shprint(sh.lipo, "-create", "-output", filename, *args)
@cache_execution
def install_include(self):
if not self.include_dir:
return
if self.include_per_arch:
archs = self.ctx.archs
else:
archs = [list(self.filtered_archs)[0]]
include_dirs = self.include_dir
if not isinstance(include_dirs, (list, tuple)):
include_dirs = list([include_dirs])
for arch in archs:
arch_dir = "common"
if self.include_per_arch:
arch_dir = arch.arch
dest_dir = join(self.ctx.include_dir, arch_dir, self.name)
if exists(dest_dir):
shutil.rmtree(dest_dir)
build_dir = self.get_build_dir(arch.arch)
for include_dir in include_dirs:
dest_name = None
if isinstance(include_dir, (list, tuple)):
include_dir, dest_name = include_dir
include_dir = include_dir.format(arch=arch, ctx=self.ctx)
src_dir = join(build_dir, include_dir)
if dest_name is None:
dest_name = basename(src_dir)
if isdir(src_dir):
shutil.copytree(src_dir, dest_dir)
else:
dest = join(dest_dir, dest_name)
print("Copy {} to {}".format(src_dir, dest))
ensure_dir(dirname(dest))
shutil.copy(src_dir, dest)
@cache_execution
def install(self):
pass
@classmethod
def list_recipes(cls):
recipes_dir = join(dirname(__file__), "recipes")
for name in listdir(recipes_dir):
fn = join(recipes_dir, name)
if isdir(fn):
yield name
@classmethod
def get_recipe(cls, name, ctx):
if not hasattr(cls, "recipes"):
cls.recipes = {}
if name in cls.recipes:
return cls.recipes[name]
mod = importlib.import_module("recipes.{}".format(name))
recipe = mod.recipe
recipe.recipe_dir = join(ctx.root_dir, "recipes", name)
return recipe
def build_recipes(names, ctx):
# gather all the dependencies
print("Want to build {}".format(names))
graph = Graph()
recipe_to_load = names
recipe_loaded = []
while names:
name = recipe_to_load.pop(0)
if name in recipe_loaded:
continue
try:
recipe = Recipe.get_recipe(name, ctx)
except ImportError:
print("ERROR: No recipe named {}".format(name))
sys.exit(1)
graph.add(name, name)
print("Loaded recipe {} (depends of {})".format(name, recipe.depends))
for depend in recipe.depends:
graph.add(name, depend)
recipe_to_load += recipe.depends
recipe_loaded.append(name)
build_order = list(graph.find_order())
print("Build order is {}".format(build_order))
recipes = [Recipe.get_recipe(name, ctx) for name in build_order]
for recipe in recipes:
recipe.init_with_ctx(ctx)
for recipe in recipes:
recipe.execute()
def ensure_dir(filename):
if not exists(filename):
makedirs(filename)
if __name__ == "__main__":
import argparse
class ToolchainCL(object):
def __init__(self):
parser = argparse.ArgumentParser(
description="Tool for managing the iOS/Python toolchain",
usage="""toolchain <command> [<args>]
Available commands:
build Build a specific recipe
recipes List all the available recipes
clean Clean the build
distclean Clean the build and the result
""")
parser.add_argument("command", help="Command to run")
args = parser.parse_args(sys.argv[1:2])
if not hasattr(self, args.command):
print 'Unrecognized command'
parser.print_help()
exit(1)
getattr(self, args.command)()
def build(self):
parser = argparse.ArgumentParser(
description="Build the toolchain")
parser.add_argument("recipe", nargs="+", help="Recipe to compile")
parser.add_argument("--arch", help="Restrict compilation to this arch")
args = parser.parse_args(sys.argv[2:])
ctx = Context()
if args.arch:
archs = args.arch.split()
ctx.archs = [arch for arch in ctx.archs if arch.arch in archs]
print("Architectures restricted to: {}".format(archs))
build_recipes(args.recipe, ctx)
def recipes(self):
parser = argparse.ArgumentParser(
description="List all the available recipes")
parser.add_argument(
"--compact", action="store_true",
help="Produce a compact list suitable for scripting")
args = parser.parse_args(sys.argv[2:])
if args.compact:
print(" ".join(list(Recipe.list_recipes())))
else:
ctx = Context()
for name in Recipe.list_recipes():
recipe = Recipe.get_recipe(name, ctx)
print("{recipe.name:<12} {recipe.version:<8}".format(
recipe=recipe))
def clean(self):
parser = argparse.ArgumentParser(
description="Clean the build")
parser.add_argument("recipe", nargs="*", help="Recipe to clean")
args = parser.parse_args(sys.argv[2:])
ctx = Context()
if args.recipe:
for recipe in args.recipe:
print("Cleaning {} build".format(recipe))
ctx.state.remove_all("{}.".format(recipe))
build_dir = join(ctx.build_dir, recipe)
if exists(build_dir):
shutil.rmtree(build_dir)
else:
print("Delete build directory")
if exists(ctx.build_dir):
shutil.rmtree(ctx.build_dir)
def distclean(self):
parser = argparse.ArgumentParser(
description="Clean the build, download and dist")
args = parser.parse_args(sys.argv[2:])
ctx = Context()
if exists(ctx.build_dir):
shutil.rmtree(ctx.build_dir)
if exists(ctx.dist_dir):
shutil.rmtree(ctx.dist_dir)
if exists(ctx.cache_dir):
shutil.rmtree(ctx.cache_dir)
def status(self):
parser = argparse.ArgumentParser(
description="Give a status of the build")
args = parser.parse_args(sys.argv[2:])
ctx = Context()
for recipe in Recipe.list_recipes():
key = "{}.build_all".format(recipe)
keytime = "{}.build_all.at".format(recipe)
if key in ctx.state:
status = "Build OK (built at {})".format(ctx.state[keytime])
else:
status = "Not built"
print("{:<12} - {}".format(
recipe, status))
def create(self):
parser = argparse.ArgumentParser(
description="Create a new xcode project")
args = parser.parse_args(sys.argv[2:])
ToolchainCL()