203 lines
6.3 KiB
Python
Executable File
203 lines
6.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import os, os.path
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import sys, subprocess
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if len(sys.argv) < 4:
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print("Usage: build.py SDK_PATH NDK_PATH ABI [configure_args...]", file=sys.stderr)
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sys.exit(1)
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sdk_path = sys.argv[1]
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ndk_path = sys.argv[2]
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android_abi = sys.argv[3]
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configure_args = sys.argv[4:]
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if not os.path.isfile(os.path.join(sdk_path, 'tools', 'android')):
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print("SDK not found in", ndk_path, file=sys.stderr)
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sys.exit(1)
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if not os.path.isdir(ndk_path):
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print("NDK not found in", ndk_path, file=sys.stderr)
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sys.exit(1)
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android_abis = {
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'armeabi-v7a': {
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'arch': 'arm-linux-androideabi',
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'ndk_arch': 'arm',
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'toolchain_arch': 'arm-linux-androideabi',
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'llvm_triple': 'armv7-linux-androideabi',
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'cflags': '-fpic -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=softfp',
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},
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'arm64-v8a': {
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'arch': 'aarch64-linux-android',
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'ndk_arch': 'arm64',
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'toolchain_arch': 'aarch64-linux-android',
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'llvm_triple': 'aarch64-linux-android',
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'cflags': '-fpic',
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},
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'x86': {
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'arch': 'i686-linux-android',
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'ndk_arch': 'x86',
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'toolchain_arch': 'x86',
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'llvm_triple': 'i686-linux-android',
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'cflags': '-fPIC -march=i686 -mtune=intel -mssse3 -mfpmath=sse -m32',
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},
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'x86_64': {
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'arch': 'x86_64-linux-android',
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'ndk_arch': 'x86_64',
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'toolchain_arch': 'x86_64',
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'llvm_triple': 'x86_64-linux-android',
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'cflags': '-fPIC -m64',
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},
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}
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# select the NDK target
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abi_info = android_abis[android_abi]
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arch = abi_info['arch']
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# the path to the MPD sources
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mpd_path = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]) or '.', '..'))
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sys.path[0] = os.path.join(mpd_path, 'python')
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# output directories
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from build.dirs import lib_path, tarball_path, src_path
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from build.meson import configure as run_meson
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arch_path = os.path.join(lib_path, arch)
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build_path = os.path.join(arch_path, 'build')
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# build host configuration
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build_arch = 'linux-x86_64'
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# set up the NDK toolchain
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class AndroidNdkToolchain:
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def __init__(self, tarball_path, src_path, build_path,
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use_cxx):
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self.tarball_path = tarball_path
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self.src_path = src_path
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self.build_path = build_path
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ndk_arch = abi_info['ndk_arch']
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android_api_level = '21'
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# select the NDK compiler
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gcc_version = '4.9'
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install_prefix = os.path.join(arch_path, 'root')
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self.arch = arch
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self.install_prefix = install_prefix
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toolchain_path = os.path.join(ndk_path, 'toolchains', abi_info['toolchain_arch'] + '-' + gcc_version, 'prebuilt', build_arch)
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llvm_path = os.path.join(ndk_path, 'toolchains', 'llvm', 'prebuilt', build_arch)
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llvm_triple = abi_info['llvm_triple'] + android_api_level
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common_flags = '-Os -g'
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common_flags += ' ' + abi_info['cflags']
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toolchain_bin = os.path.join(toolchain_path, 'bin')
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llvm_bin = os.path.join(llvm_path, 'bin')
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self.cc = os.path.join(llvm_bin, 'clang')
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self.cxx = os.path.join(llvm_bin, 'clang++')
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common_flags += ' -target ' + llvm_triple + ' -gcc-toolchain ' + toolchain_path
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common_flags += ' -fvisibility=hidden -fdata-sections -ffunction-sections'
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# required flags from https://android.googlesource.com/platform/ndk/+/ndk-release-r20/docs/BuildSystemMaintainers.md#additional-required-arguments
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common_flags += ' -fno-addrsig'
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self.ar = os.path.join(toolchain_bin, arch + '-ar')
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self.ranlib = os.path.join(toolchain_bin, arch + '-ranlib')
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self.nm = os.path.join(toolchain_bin, arch + '-nm')
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self.strip = os.path.join(toolchain_bin, arch + '-strip')
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self.cflags = common_flags
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self.cxxflags = common_flags
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self.cppflags = ' -isystem ' + os.path.join(install_prefix, 'include')
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self.ldflags = ' -L' + os.path.join(install_prefix, 'lib') + \
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' -Wl,--exclude-libs=ALL' + \
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' ' + common_flags
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self.ldflags = common_flags
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self.libs = ''
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self.is_arm = ndk_arch == 'arm'
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self.is_armv7 = self.is_arm and 'armv7' in self.cflags
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self.is_aarch64 = ndk_arch == 'arm64'
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self.is_windows = False
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libstdcxx_flags = ''
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libstdcxx_cxxflags = ''
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libstdcxx_ldflags = ''
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libstdcxx_libs = '-static-libstdc++'
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if self.is_armv7:
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# On 32 bit ARM, clang generates no ".eh_frame" section;
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# instead, the LLVM unwinder library is used for unwinding
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# the stack after a C++ exception was thrown
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libstdcxx_libs += ' -lunwind'
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if use_cxx:
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self.cxxflags += ' ' + libstdcxx_cxxflags
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self.ldflags += ' ' + libstdcxx_ldflags
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self.libs += ' ' + libstdcxx_libs
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self.env = dict(os.environ)
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# redirect pkg-config to use our root directory instead of the
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# default one on the build host
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import shutil
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bin_dir = os.path.join(install_prefix, 'bin')
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try:
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os.makedirs(bin_dir)
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except:
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pass
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self.pkg_config = shutil.copy(os.path.join(mpd_path, 'build', 'pkg-config.sh'),
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os.path.join(bin_dir, 'pkg-config'))
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self.env['PKG_CONFIG'] = self.pkg_config
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# a list of third-party libraries to be used by MPD on Android
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from build.libs import *
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thirdparty_libs = [
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libmpdclient,
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libogg,
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libvorbis,
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opus,
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flac,
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libid3tag,
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libmodplug,
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wildmidi,
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gme,
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ffmpeg,
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openssl,
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curl,
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libexpat,
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libnfs,
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boost,
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]
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# build the third-party libraries
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for x in thirdparty_libs:
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toolchain = AndroidNdkToolchain(tarball_path, src_path, build_path,
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use_cxx=x.use_cxx)
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if not x.is_installed(toolchain):
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x.build(toolchain)
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# configure and build MPD
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toolchain = AndroidNdkToolchain(tarball_path, src_path, build_path,
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use_cxx=True)
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configure_args += [
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'-Dandroid_sdk=' + sdk_path,
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'-Dandroid_ndk=' + ndk_path,
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'-Dandroid_abi=' + android_abi,
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'-Dandroid_strip=' + toolchain.strip,
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]
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from build.meson import configure as run_meson
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run_meson(toolchain, mpd_path, '.', configure_args)
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subprocess.check_call(['/usr/bin/ninja'], env=toolchain.env)
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