mpd/android/build.py
Max Kellermann 94592c1406 build with Meson instead of autotools
So long, autotools!  This is my last MPD related project to migrate
away from it.  It has its strengths, but also very obvious weaknesses
and weirdnesses.  Today, many of its quirks are not needed anymore,
and are cumbersome and slow.  Now welcome our new Meson overlords!
2018-10-14 23:41:38 +02:00

195 lines
6.4 KiB
Python
Executable File

#!/usr/bin/env python3
import os, os.path
import sys, subprocess
if len(sys.argv) < 4:
print("Usage: build.py SDK_PATH NDK_PATH ABI [configure_args...]", file=sys.stderr)
sys.exit(1)
sdk_path = sys.argv[1]
ndk_path = sys.argv[2]
android_abi = sys.argv[3]
configure_args = sys.argv[4:]
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)
android_abis = {
'armeabi-v7a': {
'arch': 'arm-linux-androideabi',
'ndk_arch': 'arm',
'toolchain_arch': 'arm-linux-androideabi',
'llvm_triple': 'armv7-none-linux-androideabi',
'cflags': '-march=armv7-a -mfpu=vfp -mfloat-abi=softfp',
},
'arm64-v8a': {
'android_api_level': '21',
'arch': 'aarch64-linux-android',
'ndk_arch': 'arm64',
'toolchain_arch': 'aarch64-linux-android',
'llvm_triple': 'aarch64-none-linux-android',
'cflags': '',
},
'x86': {
'arch': 'i686-linux-android',
'ndk_arch': 'x86',
'toolchain_arch': 'x86',
'llvm_triple': 'i686-none-linux-android',
'cflags': '-march=i686 -mtune=intel -mssse3 -mfpmath=sse -m32',
},
}
# select the NDK target
abi_info = android_abis[android_abi]
arch = abi_info['arch']
# 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
from build.meson import configure as run_meson
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):
self.tarball_path = tarball_path
self.src_path = src_path
self.build_path = build_path
ndk_arch = abi_info['ndk_arch']
android_api_level = '21'
ndk_platform = 'android-' + android_api_level
# select the NDK compiler
gcc_version = '4.9'
ndk_platform_path = os.path.join(ndk_path, 'platforms', ndk_platform)
sysroot = os.path.join(ndk_path, 'sysroot')
target_root = os.path.join(ndk_platform_path, 'arch-' + 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', abi_info['toolchain_arch'] + '-' + gcc_version, 'prebuilt', build_arch)
llvm_path = os.path.join(ndk_path, 'toolchains', 'llvm', 'prebuilt', build_arch)
llvm_triple = abi_info['llvm_triple']
common_flags = '-Os -g'
common_flags += ' -fPIC'
common_flags += ' ' + abi_info['cflags']
toolchain_bin = os.path.join(toolchain_path, 'bin')
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
common_flags += ' -fvisibility=hidden -fdata-sections -ffunction-sections'
self.ar = os.path.join(toolchain_bin, arch + '-ar')
self.ranlib = os.path.join(toolchain_bin, arch + '-ranlib')
self.nm = os.path.join(toolchain_bin, arch + '-nm')
self.strip = os.path.join(toolchain_bin, arch + '-strip')
self.cflags = common_flags
self.cxxflags = common_flags
self.cppflags = '--sysroot=' + sysroot + \
' -isystem ' + os.path.join(install_prefix, 'include') + \
' -isystem ' + os.path.join(sysroot, 'usr', 'include', arch) + \
' -D__ANDROID_API__=' + android_api_level
self.ldflags = '--sysroot=' + sysroot + \
' -L' + os.path.join(install_prefix, 'lib') + \
' -L' + os.path.join(target_root, 'usr', 'lib') + \
' -B' + os.path.join(target_root, 'usr', 'lib') + \
' ' + common_flags
self.libs = ''
self.is_arm = ndk_arch == 'arm'
self.is_armv7 = self.is_arm and 'armv7' in self.cflags
self.is_aarch64 = ndk_arch == 'arm64'
self.is_windows = False
libcxx_path = os.path.join(ndk_path, 'sources/cxx-stl/llvm-libc++')
libcxx_libs_path = os.path.join(libcxx_path, 'libs', android_abi)
libstdcxx_flags = '-stdlib=libc++'
libstdcxx_cxxflags = libstdcxx_flags + ' -isystem ' + os.path.join(libcxx_path, 'include') + ' -isystem ' + os.path.join(ndk_path, 'sources/android/support/include')
libstdcxx_ldflags = libstdcxx_flags + ' -static-libstdc++ -L' + libcxx_libs_path
if use_cxx:
self.cxxflags += ' ' + libstdcxx_cxxflags
self.ldflags += ' ' + libstdcxx_ldflags
self.env = dict(os.environ)
# redirect pkg-config to use our root directory instead of the
# default one on the build host
import shutil
bin_dir = os.path.join(install_prefix, 'bin')
try:
os.makedirs(bin_dir)
except:
pass
self.pkg_config = shutil.copy(os.path.join(mpd_path, 'build', 'pkg-config.sh'),
os.path.join(bin_dir, 'pkg-config'))
self.env['PKG_CONFIG'] = self.pkg_config
# a list of third-party libraries to be used by MPD on Android
from build.libs import *
thirdparty_libs = [
libmpdclient,
libogg,
libvorbis,
opus,
flac,
libid3tag,
ffmpeg,
curl,
libexpat,
libnfs,
boost,
]
# build the third-party libraries
for x in thirdparty_libs:
toolchain = AndroidNdkToolchain(tarball_path, src_path, build_path,
use_cxx=x.use_cxx)
if not x.is_installed(toolchain):
x.build(toolchain)
# configure and build MPD
toolchain = AndroidNdkToolchain(tarball_path, src_path, build_path,
use_cxx=True)
configure_args += [
'-Dandroid_sdk=' + sdk_path,
'-Dandroid_ndk=' + ndk_path,
'-Dandroid_abi=' + android_abi,
'-Dandroid_strip=' + toolchain.strip,
]
from build.meson import configure as run_meson
run_meson(toolchain, mpd_path, '.', configure_args)
subprocess.check_call(['/usr/bin/ninja'], env=toolchain.env)