mpd/android/build.py

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#!/usr/bin/env python3
import os.path
import sys, shutil, subprocess
import urllib.request
import hashlib
import re
if len(sys.argv) < 3:
print("Usage: build.py SDK_PATH NDK_PATH [configure_args...]", file=sys.stderr)
sys.exit(1)
sdk_path = sys.argv[1]
ndk_path = sys.argv[2]
configure_args = sys.argv[3:]
if not os.path.isfile(os.path.join(sdk_path, 'tools', 'android')):
print("SDK not found in", ndk_path, file=sys.stderr)
sys.exit(1)
if not os.path.isdir(ndk_path):
print("NDK not found in", ndk_path, file=sys.stderr)
sys.exit(1)
# the path to the MPD sources
mpd_path = os.path.dirname(os.path.dirname(sys.argv[0]))
# output directories
lib_path = os.path.abspath('lib')
tarball_path = lib_path
src_path = os.path.join(lib_path, 'src')
build_path = os.path.join(lib_path, 'build')
root_path = os.path.join(lib_path, 'root')
# build host configuration
build_arch = 'linux-x86_64'
# redirect pkg-config to use our root directory instead of the default
# one on the build host
os.environ['PKG_CONFIG_LIBDIR'] = os.path.join(root_path, 'lib/pkgconfig')
# select the NDK compiler
gcc_version = '4.8'
llvm_version = '3.3'
# select the NDK target
ndk_arch = 'arm'
host_arch = 'arm-linux-androideabi'
android_abi = 'armeabi-v7a'
ndk_platform = 'android-14'
# set up the NDK toolchain
gcc_toolchain = os.path.join(ndk_path, 'toolchains', host_arch + '-' + gcc_version, 'prebuilt', build_arch)
llvm_toolchain = os.path.join(ndk_path, 'toolchains', 'llvm-' + llvm_version, 'prebuilt', build_arch)
ndk_platform_path = os.path.join(ndk_path, 'platforms', ndk_platform)
target_root = os.path.join(ndk_platform_path, 'arch-' + ndk_arch)
llvm_triple = 'armv7-none-linux-androideabi'
def select_toolchain(use_cxx, use_clang):
global cc, cxx, ar, strip, cflags, cxxflags, cppflags, ldflags, libs
target_arch = '-march=armv7-a -mfloat-abi=softfp'
if use_clang:
cc = os.path.join(llvm_toolchain, 'bin/clang')
cxx = os.path.join(llvm_toolchain, 'bin/clang++')
target_arch += ' -target ' + llvm_triple + ' -integrated-as -gcc-toolchain ' + gcc_toolchain
else:
cc = os.path.join(gcc_toolchain, 'bin', host_arch + '-gcc')
cxx = os.path.join(gcc_toolchain, 'bin', host_arch + '-g++')
ar = os.path.join(gcc_toolchain, 'bin', host_arch + '-ar')
strip = os.path.join(gcc_toolchain, 'bin', host_arch + '-strip')
libstdcxx_path = os.path.join(ndk_path, 'sources/cxx-stl/gnu-libstdc++', gcc_version)
libstdcxx_cppflags = '-isystem ' + os.path.join(libstdcxx_path, 'include') + ' -isystem ' + os.path.join(libstdcxx_path, 'libs', android_abi, 'include')
if use_clang:
libstdcxx_cppflags += ' -D__STRICT_ANSI__'
libstdcxx_ldadd = os.path.join(libstdcxx_path, 'libs', android_abi, 'libgnustl_static.a')
cflags = '-Os -g ' + target_arch
cxxflags = '-Os -g ' + target_arch
cppflags = '--sysroot=' + target_root + ' -I' + root_path + '/include'
ldflags = '--sysroot=' + target_root + ' -L' + root_path + '/lib'
libs = ''
if use_cxx:
libs += ' ' + libstdcxx_ldadd
cppflags += ' ' + libstdcxx_cppflags
def file_md5(path):
"""Calculate the MD5 checksum of a file and return it in hexadecimal notation."""
with open(path, 'rb') as f:
m = hashlib.md5()
while True:
data = f.read(65536)
if len(data) == 0:
# end of file
return m.hexdigest()
m.update(data)
def download_tarball(url, md5):
"""Download a tarball, verify its MD5 checksum and return the local path."""
global tarball_path
os.makedirs(tarball_path, exist_ok=True)
path = os.path.join(tarball_path, os.path.basename(url))
try:
calculated_md5 = file_md5(path)
if md5 == calculated_md5: return path
os.unlink(path)
except FileNotFoundError:
pass
tmp_path = path + '.tmp'
print("download", url)
urllib.request.urlretrieve(url, tmp_path)
calculated_md5 = file_md5(tmp_path)
if calculated_md5 != md5:
os.unlink(tmp_path)
raise "MD5 mismatch"
os.rename(tmp_path, path)
return path
class Project:
def __init__(self, url, md5, installed, name=None, version=None,
base=None,
use_cxx=False, use_clang=False):
if base is None:
basename = os.path.basename(url)
m = re.match(r'^(.+)\.(tar(\.(gz|bz2|xz|lzma))?|zip)$', basename)
if not m: raise
self.base = m.group(1)
else:
self.base = base
if name is None or version is None:
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m = re.match(r'^([-\w]+)-(\d[\d.]*[a-z]?)$', self.base)
if name is None: name = m.group(1)
if version is None: version = m.group(2)
self.name = name
self.version = version
self.url = url
self.md5 = md5
self.installed = installed
self.use_cxx = use_cxx
self.use_clang = use_clang
def download(self):
return download_tarball(self.url, self.md5)
def is_installed(self):
global root_path
tarball = self.download()
installed = os.path.join(root_path, self.installed)
tarball_mtime = os.path.getmtime(tarball)
try:
return os.path.getmtime(installed) >= tarball_mtime
except FileNotFoundError:
return False
def unpack(self):
global src_path
tarball = self.download()
path = os.path.join(src_path, self.base)
try:
shutil.rmtree(path)
except FileNotFoundError:
pass
os.makedirs(src_path, exist_ok=True)
subprocess.check_call(['/bin/tar', 'xfC', tarball, src_path])
return path
def make_build_path(self):
path = os.path.join(build_path, self.base)
try:
shutil.rmtree(path)
except FileNotFoundError:
pass
os.makedirs(path, exist_ok=True)
return path
class AutotoolsProject(Project):
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def __init__(self, url, md5, installed, configure_args=[],
autogen=False,
cppflags='',
**kwargs):
Project.__init__(self, url, md5, installed, **kwargs)
self.configure_args = configure_args
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self.autogen = autogen
self.cppflags = cppflags
def build(self):
src = self.unpack()
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if self.autogen:
subprocess.check_call(['/usr/bin/aclocal'], cwd=src)
subprocess.check_call(['/usr/bin/automake', '--add-missing', '--force-missing', '--foreign'], cwd=src)
subprocess.check_call(['/usr/bin/autoconf'], cwd=src)
subprocess.check_call(['/usr/bin/libtoolize', '--force'], cwd=src)
build = self.make_build_path()
select_toolchain(use_cxx=self.use_cxx, use_clang=self.use_clang)
configure = [
os.path.join(src, 'configure'),
'CC=' + cc,
'CXX=' + cxx,
'CFLAGS=' + cflags,
'CXXFLAGS=' + cxxflags,
'CPPFLAGS=' + cppflags + ' ' + self.cppflags,
'LDFLAGS=' + ldflags,
'LIBS=' + libs,
'AR=' + ar,
'STRIP=' + strip,
'--host=' + host_arch,
'--prefix=' + root_path,
'--with-sysroot=' + target_root,
'--enable-silent-rules',
] + self.configure_args
subprocess.check_call(configure, cwd=build)
subprocess.check_call(['/usr/bin/make', '--quiet', '-j12'], cwd=build)
subprocess.check_call(['/usr/bin/make', '--quiet', 'install'], cwd=build)
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class FfmpegProject(Project):
def __init__(self, url, md5, installed, configure_args=[],
autogen=False,
cppflags='',
**kwargs):
Project.__init__(self, url, md5, installed, **kwargs)
self.configure_args = configure_args
self.cppflags = cppflags
def build(self):
src = self.unpack()
build = self.make_build_path()
select_toolchain(use_cxx=self.use_cxx, use_clang=self.use_clang)
configure = [
os.path.join(src, 'configure'),
'--cc=' + cc,
'--cxx=' + cxx,
'--extra-cflags=' + cflags + ' ' + cppflags + ' ' + self.cppflags,
'--extra-cxxflags=' + cxxflags + ' ' + cppflags + ' ' + self.cppflags,
'--extra-ldflags=' + ldflags,
'--extra-libs=' + libs,
'--ar=' + ar,
'--enable-cross-compile',
'--target-os=linux',
'--arch=' + ndk_arch,
'--cpu=cortex-a8',
'--prefix=' + root_path,
] + self.configure_args
subprocess.check_call(configure, cwd=build)
subprocess.check_call(['/usr/bin/make', '--quiet', '-j12'], cwd=build)
subprocess.check_call(['/usr/bin/make', '--quiet', 'install'], cwd=build)
# a list of third-party libraries to be used by MPD on Android
thirdparty_libs = [
AutotoolsProject(
'http://downloads.xiph.org/releases/ogg/libogg-1.3.1.tar.xz',
'ca25d8da0ddfc8c6cbbf78d847a209fe',
'lib/libogg.a',
['--disable-shared', '--enable-static'],
),
AutotoolsProject(
'http://downloads.xiph.org/releases/vorbis/libvorbis-1.3.4.tar.xz',
'55f2288055e44754275a17c9a2497391',
'lib/libvorbis.a',
['--disable-shared', '--enable-static'],
),
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AutotoolsProject(
'http://downloads.xiph.org/releases/opus/opus-1.1.tar.gz',
'c5a8cf7c0b066759542bc4ca46817ac6',
'lib/libopus.a',
['--disable-shared', '--enable-static'],
use_clang=True,
),
AutotoolsProject(
'https://svn.xiph.org/releases/flac/flac-1.3.0.tar.xz',
'13b5c214cee8373464d3d65dee362cdd',
'lib/libFLAC.a',
[
'--disable-shared', '--enable-static',
'--disable-xmms-plugin', '--disable-cpplibs',
],
use_clang=True,
),
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AutotoolsProject(
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'ftp://ftp.mars.org/pub/mpeg/libid3tag-0.15.1b.tar.gz',
'e5808ad997ba32c498803822078748c3',
'lib/libid3tag.a',
['--disable-shared', '--enable-static'],
autogen=True,
),
AutotoolsProject(
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'ftp://ftp.mars.org/pub/mpeg/libmad-0.15.1b.tar.gz',
'1be543bc30c56fb6bea1d7bf6a64e66c',
'lib/libmad.a',
['--disable-shared', '--enable-static'],
autogen=True,
),
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FfmpegProject(
'http://www.ffmpeg.org/releases/ffmpeg-2.1.4.tar.bz2',
'dedc28003a77c69432c42ab16e5f6982',
'lib/libavcodec.a',
[
'--disable-shared', '--enable-static',
'--enable-gpl',
'--enable-small',
'--disable-runtime-cpudetect',
'--disable-programs',
'--disable-doc',
'--disable-avdevice',
'--disable-swresample',
'--disable-swscale',
'--disable-postproc',
'--disable-avfilter',
'--disable-network',
'--disable-encoders',
'--disable-protocols',
'--disable-outdevs',
'--disable-filters',
],
),
AutotoolsProject(
'http://curl.haxx.se/download/curl-7.35.0.tar.lzma',
'ad7d63864414c61246450dc5e2248c7b',
'lib/libcurl.a',
[
'--disable-shared', '--enable-static',
'--disable-debug',
'--enable-http',
'--enable-ipv6',
'--disable-ftp', '--disable-file',
'--disable-ldap', '--disable-ldaps',
'--disable-rtsp', '--disable-proxy', '--disable-dict', '--disable-telnet',
'--disable-tftp', '--disable-pop3', '--disable-imap', '--disable-smtp',
'--disable-gopher',
'--disable-manual',
'--disable-threaded-resolver', '--disable-verbose', '--disable-sspi',
'--disable-crypto-auth', '--disable-ntlm-wb', '--disable-tls-srp', '--disable-cookies',
'--without-ssl', '--without-gnutls', '--without-nss', '--without-libssh2',
],
use_clang=True,
),
]
# build the third-party libraries
for x in thirdparty_libs:
if not x.is_installed():
x.build()
# configure and build MPD
select_toolchain(use_cxx=True, use_clang=True)
configure = [
os.path.join(mpd_path, 'configure'),
'CC=' + cc,
'CXX=' + cxx,
'CFLAGS=' + cflags,
'CXXFLAGS=' + cxxflags,
'CPPFLAGS=' + cppflags,
'LDFLAGS=' + ldflags,
'LIBS=' + libs,
'AR=' + ar,
'STRIP=' + strip,
'--host=' + host_arch,
'--prefix=' + root_path,
'--with-sysroot=' + target_root,
'--with-android-sdk=' + sdk_path,
'--enable-silent-rules',
'--disable-glib',
'--disable-icu',
# disabled for now because these features require GLib:
'--disable-httpd-output',
'--disable-vorbis-encoder',
] + configure_args
subprocess.check_call(configure)
subprocess.check_call(['/usr/bin/make', '--quiet', '-j12'])