{android,win32}/build.py: move Toolchain classes to python/build/toolchain.py

2023-09-26 12:07:48 +02:00
parent 4c90f88704
commit 4669f7e2b9
3 changed files with 176 additions and 175 deletions
--- a/android/build.py
+++ b/android/build.py
@ -20,131 +20,13 @@ 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',
-        'llvm_triple': 'armv7-linux-androideabi',
-        'cflags': '-fpic -mfpu=neon -mfloat-abi=softfp',
-    },
-
-    'arm64-v8a': {
-        'arch': 'aarch64-linux-android',
-        'ndk_arch': 'arm64',
-        'llvm_triple': 'aarch64-linux-android',
-        'cflags': '-fpic',
-    },
-
-    'x86': {
-        'arch': 'i686-linux-android',
-        'ndk_arch': 'x86',
-        'llvm_triple': 'i686-linux-android',
-        'cflags': '-fPIC -march=i686 -mtune=intel -mssse3 -mfpmath=sse -m32',
-    },
-
-    'x86_64': {
-        'arch': 'x86_64-linux-android',
-        'ndk_arch': 'x86_64',
-        'llvm_triple': 'x86_64-linux-android',
-        'cflags': '-fPIC -m64',
-    },
-}
-
 # 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
-
-# set up the NDK toolchain
-
-class AndroidNdkToolchain:
-    def __init__(self, top_path: str, lib_path: str,
-                 tarball_path: str, src_path: str,
-                 ndk_path: str, android_abi: str,
-                 use_cxx):
-        # build host configuration
-        build_arch = 'linux-x86_64'
-
-        # select the NDK target
-        abi_info = android_abis[android_abi]
-        arch = abi_info['arch']
-
-        arch_path = os.path.join(lib_path, arch)
-
-        self.tarball_path = tarball_path
-        self.src_path = src_path
-        self.build_path = os.path.join(arch_path, 'build')
-
-        ndk_arch = abi_info['ndk_arch']
-        android_api_level = '24'
-
-        install_prefix = os.path.join(arch_path, 'root')
-
-        self.arch = arch
-        self.actual_arch = arch
-        self.install_prefix = install_prefix
-
-        llvm_path = os.path.join(ndk_path, 'toolchains', 'llvm', 'prebuilt', build_arch)
-        llvm_triple = abi_info['llvm_triple'] + android_api_level
-
-        common_flags = '-Os -g'
-        common_flags += ' ' + abi_info['cflags']
-
-        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
-
-        common_flags += ' -fvisibility=hidden -fdata-sections -ffunction-sections'
-
-        self.ar = os.path.join(llvm_bin, 'llvm-ar')
-        self.arflags = 'rcs'
-        self.ranlib = os.path.join(llvm_bin, 'llvm-ranlib')
-        self.nm = os.path.join(llvm_bin, 'llvm-nm')
-        self.strip = os.path.join(llvm_bin, 'llvm-strip')
-
-        self.cflags = common_flags
-        self.cxxflags = common_flags
-        self.cppflags = ' -isystem ' + os.path.join(install_prefix, 'include')
-        self.ldflags = ' -L' + os.path.join(install_prefix, 'lib') + \
-            ' -Wl,--exclude-libs=ALL' + \
-            ' ' + common_flags
-        self.ldflags = 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
-
-        libstdcxx_flags = ''
-        libstdcxx_cxxflags = ''
-        libstdcxx_ldflags = ''
-        libstdcxx_libs = '-static-libstdc++'
-
-        if self.is_armv7:
-            # On 32 bit ARM, clang generates no ".eh_frame" section;
-            # instead, the LLVM unwinder library is used for unwinding
-            # the stack after a C++ exception was thrown
-            libstdcxx_libs += ' -lunwind'
-
-        if use_cxx:
-            self.cxxflags += ' ' + libstdcxx_cxxflags
-            self.ldflags += ' ' + libstdcxx_ldflags
-            self.libs += ' ' + libstdcxx_libs
-
-        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')
-        os.makedirs(bin_dir, exist_ok=True)
-        self.pkg_config = shutil.copy(os.path.join(top_path, 'build', 'pkg-config.sh'),
-                                      os.path.join(bin_dir, 'pkg-config'))
-        self.env['PKG_CONFIG'] = self.pkg_config
+from build.toolchain import AndroidNdkToolchain

 # a list of third-party libraries to be used by MPD on Android
 from build.libs import *