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#!/usr/bin/env python3
import os, os.path
import sys, subprocess
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)
# select the NDK target
arch = 'arm-linux-androideabi'
# the path to the MPD sources
mpd_path = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]) or '.', '..'))
sys.path[0] = os.path.join(mpd_path, 'python')
# output directories
from build.dirs import lib_path, tarball_path, src_path
arch_path = os.path.join(lib_path, arch)
build_path = os.path.join(arch_path, 'build')
# build host configuration
build_arch = 'linux-x86_64'
# set up the NDK toolchain
class AndroidNdkToolchain:
def __init__(self, tarball_path, src_path, build_path,
use_cxx, use_clang):
self.tarball_path = tarball_path
self.src_path = src_path
self.build_path = build_path
self.ndk_arch = 'arm'
android_abi = 'armeabi-v7a'
ndk_platform = 'android-14'
# select the NDK compiler
gcc_version = '4.9'
llvm_version = '3.6'
ndk_platform_path = os.path.join(ndk_path, 'platforms', ndk_platform)
sysroot = os.path.join(ndk_platform_path, 'arch-' + self.ndk_arch)
install_prefix = os.path.join(arch_path, 'root')
self.arch = arch
self.install_prefix = install_prefix
self.sysroot = sysroot
toolchain_path = os.path.join(ndk_path, 'toolchains', arch + '-' + gcc_version, 'prebuilt', build_arch)
llvm_path = os.path.join(ndk_path, 'toolchains', 'llvm-' + llvm_version, 'prebuilt', build_arch)
llvm_triple = 'armv7-none-linux-androideabi'
common_flags = '-march=armv7-a -mfloat-abi=softfp'
toolchain_bin = os.path.join(toolchain_path, 'bin')
if use_clang:
llvm_bin = os.path.join(llvm_path, 'bin')
self.cc = os.path.join(llvm_bin, 'clang')
self.cxx = os.path.join(llvm_bin, 'clang++')
common_flags += ' -target ' + llvm_triple + ' -integrated-as -gcc-toolchain ' + toolchain_path
else:
self.cc = os.path.join(toolchain_bin, arch + '-gcc')
self.cxx = os.path.join(toolchain_bin, arch + '-g++')
self.ar = os.path.join(toolchain_bin, arch + '-ar')
self.nm = os.path.join(toolchain_bin, arch + '-nm')
self.strip = os.path.join(toolchain_bin, arch + '-strip')
self.cflags = '-Os -g ' + common_flags
self.cxxflags = '-Os -g ' + common_flags
self.cppflags = '--sysroot=' + self.sysroot + ' -isystem ' + os.path.join(install_prefix, 'include')
self.ldflags = '--sysroot=' + self.sysroot + ' -L' + os.path.join(install_prefix, 'lib')
self.libs = ''
self.is_arm = self.ndk_arch == 'arm'
self.is_armv7 = self.is_arm and 'armv7' in self.cflags
self.is_windows = False
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')
if use_cxx:
self.libs += ' ' + libstdcxx_ldadd
self.cppflags += ' ' + libstdcxx_cppflags
self.env = dict(os.environ)
# redirect pkg-config to use our root directory instead of the
# default one on the build host
self.env['PKG_CONFIG_LIBDIR'] = os.path.join(install_prefix, 'lib/pkgconfig')
# a list of third-party libraries to be used by MPD on Android
from build.libs import *
thirdparty_libs = [
libogg,
libvorbis,
opus,
flac,
libid3tag,
libmad,
ffmpeg,
curl,
boost,
]
# build the third-party libraries
for x in thirdparty_libs:
toolchain = AndroidNdkToolchain(tarball_path, src_path, build_path,
use_cxx=x.use_cxx, use_clang=x.use_clang)
if not x.is_installed(toolchain):
x.build(toolchain)
# configure and build MPD
toolchain = AndroidNdkToolchain(tarball_path, src_path, build_path,
use_cxx=True, use_clang=True)
configure = [
os.path.join(mpd_path, 'configure'),
'CC=' + toolchain.cc,
'CXX=' + toolchain.cxx,
'CFLAGS=' + toolchain.cflags,
'CXXFLAGS=' + toolchain.cxxflags,
'CPPFLAGS=' + toolchain.cppflags,
'LDFLAGS=' + toolchain.ldflags,
'LIBS=' + toolchain.libs,
'AR=' + toolchain.ar,
'STRIP=' + toolchain.strip,
'--host=' + toolchain.arch,
'--prefix=' + toolchain.install_prefix,
'--with-sysroot=' + toolchain.sysroot,
'--with-android-sdk=' + sdk_path,
'--enable-silent-rules',
'--disable-icu',
] + configure_args
subprocess.check_call(configure, env=toolchain.env)
subprocess.check_call(['/usr/bin/make', '--quiet', '-j12'], env=toolchain.env)
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