| #!/usr/bin/env python |
| # |
| # Copyright (C) 2016 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| import argparse |
| import glob |
| import logging |
| import os |
| import shutil |
| import subprocess |
| import utils |
| |
| import android_version |
| from version import Version |
| |
| ORIG_ENV = dict(os.environ) |
| STAGE2_TARGETS = 'AArch64;ARM;Mips;X86' |
| |
| |
| def logger(): |
| """Returns the module level logger.""" |
| return logging.getLogger(__name__) |
| |
| |
| def check_call(cmd, *args, **kwargs): |
| """subprocess.check_call with logging.""" |
| logger().info('check_call: %s', subprocess.list2cmdline(cmd)) |
| subprocess.check_call(cmd, *args, **kwargs) |
| |
| |
| def install_file(src, dst): |
| """Proxy for shutil.copy2 with logging and dry-run support.""" |
| import shutil |
| logger().info('copy %s %s', src, dst) |
| shutil.copy2(src, dst) |
| |
| |
| def remove(path): |
| """Proxy for os.remove with logging.""" |
| logger().debug('remove %s', path) |
| os.remove(path) |
| |
| |
| def extract_clang_version(clang_install): |
| version_file = os.path.join(clang_install, 'include', 'clang', 'Basic', |
| 'Version.inc') |
| return Version(version_file) |
| |
| |
| def extract_clang_long_version(clang_install): |
| return extract_clang_version(clang_install).long_version() |
| |
| |
| def pgo_profdata_file(version_str): |
| profdata_file = '%s.profdata' % version_str |
| profile = utils.android_path('prebuilts', 'clang', 'host', 'linux-x86', |
| 'profiles', profdata_file) |
| return profile if os.path.exists(profile) else None |
| |
| |
| def ndk_base(): |
| ndk_version = 'r15' |
| return utils.android_path('toolchain/prebuilts/ndk', ndk_version) |
| |
| |
| def android_api(arch, platform=False): |
| if platform: |
| return '26' |
| elif arch in ['arm', 'i386', 'mips']: |
| return '14' |
| else: |
| return '21' |
| |
| |
| def ndk_path(arch): |
| platform_level = 'android-' + android_api(arch) |
| return os.path.join(ndk_base(), 'platforms', platform_level) |
| |
| |
| def ndk_libcxx_headers(): |
| return os.path.join(ndk_base(), 'sources', 'cxx-stl', 'llvm-libc++', |
| 'include') |
| |
| |
| def ndk_libcxxabi_headers(): |
| return os.path.join(ndk_base(), 'sources', 'cxx-stl', 'llvm-libc++abi', |
| 'include') |
| |
| |
| def ndk_toolchain_lib(arch, toolchain_root, host_tag): |
| toolchain_lib = os.path.join(ndk_base(), 'toolchains', toolchain_root, |
| 'prebuilt', 'linux-x86_64', host_tag) |
| if arch in ['arm', 'i386', 'mips']: |
| toolchain_lib = os.path.join(toolchain_lib, 'lib') |
| else: |
| toolchain_lib = os.path.join(toolchain_lib, 'lib64') |
| return toolchain_lib |
| |
| |
| def support_headers(): |
| return os.path.join(ndk_base(), 'sources', 'android', 'support', 'include') |
| |
| |
| # This is the baseline stable version of Clang to start our stage-1 build. |
| def clang_prebuilt_version(): |
| return 'clang-4053586' |
| |
| |
| def clang_prebuilt_base_dir(): |
| return utils.android_path('prebuilts/clang/host', |
| utils.build_os_type(), clang_prebuilt_version()) |
| |
| |
| def clang_prebuilt_bin_dir(): |
| return utils.android_path(clang_prebuilt_base_dir(), 'bin') |
| |
| |
| def clang_prebuilt_lib_dir(): |
| return utils.android_path(clang_prebuilt_base_dir(), 'lib64') |
| |
| |
| def clang_resource_dir(version, arch): |
| return os.path.join('lib64', 'clang', version, 'lib', 'linux', arch) |
| |
| |
| def clang_prebuilt_libcxx_headers(): |
| return utils.android_path(clang_prebuilt_base_dir(), 'include', 'c++', 'v1') |
| |
| |
| def libcxx_header_dirs(ndk_cxx): |
| if ndk_cxx: |
| return [ |
| ndk_libcxx_headers(), |
| ndk_libcxxabi_headers(), |
| support_headers() |
| ] |
| else: |
| # <prebuilts>/include/c++/v1 includes the cxxabi headers |
| return [ |
| clang_prebuilt_libcxx_headers(), |
| utils.android_path('bionic', 'libc', 'include') |
| ] |
| |
| |
| def cmake_prebuilt_bin_dir(): |
| return utils.android_path('prebuilts/cmake', utils.build_os_type(), 'bin') |
| |
| |
| def cmake_bin_path(): |
| return os.path.join(cmake_prebuilt_bin_dir(), 'cmake') |
| |
| |
| def ninja_bin_path(): |
| return os.path.join(cmake_prebuilt_bin_dir(), 'ninja') |
| |
| |
| def check_create_path(path): |
| if not os.path.exists(path): |
| os.makedirs(path) |
| |
| |
| def rm_cmake_cache(dir): |
| for dirpath, dirs, files in os.walk(dir): |
| if 'CMakeCache.txt' in files: |
| os.remove(os.path.join(dirpath, 'CMakeCache.txt')) |
| if 'CMakeFiles' in dirs: |
| utils.rm_tree(os.path.join(dirpath, 'CMakeFiles')) |
| |
| |
| # Base cmake options such as build type that are common across all invocations |
| def base_cmake_defines(): |
| defines = {} |
| |
| defines['CMAKE_BUILD_TYPE'] = 'Release' |
| defines['LLVM_ENABLE_ASSERTIONS'] = 'OFF' |
| defines['LLVM_ENABLE_THREADS'] = 'OFF' |
| defines['LLVM_LIBDIR_SUFFIX'] = '64' |
| defines['LLVM_VERSION_PATCH'] = android_version.patch_level |
| defines['CLANG_VERSION_PATCHLEVEL'] = android_version.patch_level |
| return defines |
| |
| |
| def invoke_cmake(out_path, defines, env, cmake_path, target=None, install=True): |
| flags = ['-G', 'Ninja'] |
| |
| # Specify CMAKE_PREFIX_PATH so 'cmake -G Ninja ...' can find the ninja |
| # executable. |
| flags += ['-DCMAKE_PREFIX_PATH=' + cmake_prebuilt_bin_dir()] |
| |
| for key in defines: |
| newdef = '-D' + key + '=' + defines[key] |
| flags += [newdef] |
| flags += [cmake_path] |
| |
| check_create_path(out_path) |
| # TODO(srhines): Enable this with a flag, because it forces clean builds |
| # due to the updated cmake generated files. |
| #rm_cmake_cache(out_path) |
| |
| if target: |
| ninja_target = [target] |
| else: |
| ninja_target = [] |
| |
| check_call([cmake_bin_path()] + flags, cwd=out_path, env=env) |
| check_call([ninja_bin_path()] + ninja_target, cwd=out_path, env=env) |
| if install: |
| check_call([ninja_bin_path(), 'install'], cwd=out_path, env=env) |
| |
| |
| def cross_compile_configs(stage2_install, platform=False): |
| configs = [ |
| # Bug: http://b/35404115: Switch to armv7-linux-android once armv5 is |
| # deprecated from the NDK |
| ('arm', 'arm', 'arm/arm-linux-androideabi-4.9/arm-linux-androideabi', |
| 'arm-linux-android', ''), |
| ('aarch64', 'arm64', |
| 'aarch64/aarch64-linux-android-4.9/aarch64-linux-android', |
| 'aarch64-linux-android', ''), |
| ('x86_64', 'x86_64', |
| 'x86/x86_64-linux-android-4.9/x86_64-linux-android', |
| 'x86_64-linux-android', ''), |
| ('i386', 'x86', 'x86/x86_64-linux-android-4.9/x86_64-linux-android', |
| 'i686-linux-android', '-m32'), |
| ('mips', 'mips', |
| 'mips/mips64el-linux-android-4.9/mips64el-linux-android', |
| 'mipsel-linux-android', '-m32'), |
| ('mips64', 'mips64', |
| 'mips/mips64el-linux-android-4.9/mips64el-linux-android', |
| 'mips64el-linux-android', '-m64'), |
| ] |
| |
| cc = os.path.join(stage2_install, 'bin', 'clang') |
| cxx = os.path.join(stage2_install, 'bin', 'clang++') |
| |
| for (arch, ndk_arch, toolchain_path, llvm_triple, extra_flags) in configs: |
| toolchain_root = utils.android_path('prebuilts/gcc', |
| utils.build_os_type()) |
| toolchain_bin = os.path.join(toolchain_root, toolchain_path, 'bin') |
| sysroot_libs = os.path.join(ndk_path(arch), 'arch-' + ndk_arch) |
| sysroot = os.path.join(ndk_base(), 'sysroot') |
| if arch == 'arm': |
| sysroot_headers = os.path.join(sysroot, 'usr', 'include', |
| 'arm-linux-androideabi') |
| else: |
| sysroot_headers = os.path.join(sysroot, 'usr', 'include', |
| llvm_triple) |
| |
| defines = {} |
| defines['CMAKE_C_COMPILER'] = cc |
| defines['CMAKE_CXX_COMPILER'] = cxx |
| |
| # Bug: http://b/35404115: Re-enable builtins for arm32 once armv5 is |
| # deprecated from the NDK |
| if arch == 'arm': |
| defines['COMPILER_RT_BUILD_BUILTINS'] = 'OFF' |
| |
| # Include the directory with libgcc.a to the linker search path. |
| toolchain_builtins = os.path.join( |
| toolchain_root, toolchain_path, '..', 'lib', 'gcc', |
| os.path.basename(toolchain_path), '4.9.x') |
| # The 32-bit libgcc.a is sometimes in a separate subdir |
| if arch == 'i386': |
| toolchain_builtins = os.path.join(toolchain_builtins, '32') |
| elif arch == 'mips': |
| toolchain_builtins = os.path.join(toolchain_builtins, '32', |
| 'mips-r2') |
| libcxx_libs = os.path.join(ndk_base(), 'sources', 'cxx-stl', |
| 'llvm-libc++', 'libs') |
| if ndk_arch == 'arm': |
| libcxx_libs = os.path.join(libcxx_libs, 'armeabi') |
| elif ndk_arch == 'arm64': |
| libcxx_libs = os.path.join(libcxx_libs, 'arm64-v8a') |
| else: |
| libcxx_libs = os.path.join(libcxx_libs, ndk_arch) |
| |
| if ndk_arch == 'arm': |
| toolchain_lib = ndk_toolchain_lib(arch, 'arm-linux-androideabi-4.9', |
| 'arm-linux-androideabi') |
| elif ndk_arch == 'x86' or ndk_arch == 'x86_64': |
| toolchain_lib = ndk_toolchain_lib(arch, ndk_arch + '-4.9', |
| llvm_triple) |
| else: |
| toolchain_lib = ndk_toolchain_lib(arch, llvm_triple + '-4.9', |
| llvm_triple) |
| |
| ldflags = [ |
| '-L' + toolchain_builtins, '-Wl,-z,defs', '-L' + libcxx_libs, |
| '-L' + toolchain_lib, |
| '--sysroot=%s' % sysroot_libs |
| ] |
| if arch != 'mips' and arch != 'mips64': |
| ldflags += ['-Wl,--hash-style=both'] |
| defines['CMAKE_EXE_LINKER_FLAGS'] = ' '.join(ldflags) |
| defines['CMAKE_SHARED_LINKER_FLAGS'] = ' '.join(ldflags) |
| defines['CMAKE_MODULE_LINKER_FLAGS'] = ' '.join(ldflags) |
| defines['CMAKE_SYSROOT'] = sysroot |
| defines['CMAKE_SYSROOT_COMPILE'] = sysroot |
| |
| cflags = [ |
| '--target=%s' % llvm_triple, |
| '-B%s' % toolchain_bin, |
| '-isystem %s' % sysroot_headers, |
| '-D__ANDROID_API__=%s' % android_api(arch, platform=platform), |
| extra_flags, |
| ] |
| yield (arch, llvm_triple, defines, cflags) |
| |
| |
| def build_asan_test(stage2_install): |
| # We can not build asan_test using current CMake building system. Since |
| # those files are not used to build AOSP, we just simply touch them so that |
| # we can pass the build checks. |
| for arch in ('aarch64', 'arm', 'i686', 'mips', 'mips64'): |
| asan_test_path = os.path.join(stage2_install, 'test', arch, 'bin') |
| check_create_path(asan_test_path) |
| asan_test_bin_path = os.path.join(asan_test_path, 'asan_test') |
| open(asan_test_bin_path, 'w+').close() |
| |
| |
| def build_libcxx(stage2_install, clang_version): |
| for (arch, llvm_triple, libcxx_defines, |
| cflags) in cross_compile_configs(stage2_install): |
| logger().info('Building libcxx for %s', arch) |
| libcxx_path = utils.out_path('lib', 'libcxx-' + arch) |
| |
| libcxx_defines['CMAKE_C_FLAGS'] = ' '.join(cflags) |
| libcxx_defines['CMAKE_CXX_FLAGS'] = ' '.join(cflags) |
| libcxx_defines['CMAKE_BUILD_TYPE'] = 'Release' |
| |
| libcxx_env = dict(ORIG_ENV) |
| |
| libcxx_cmake_path = utils.llvm_path('projects', 'libcxx') |
| rm_cmake_cache(libcxx_path) |
| |
| invoke_cmake( |
| out_path=libcxx_path, |
| defines=libcxx_defines, |
| env=libcxx_env, |
| cmake_path=libcxx_cmake_path, |
| install=False) |
| # We need to install libcxx manually. |
| libcxx_install = os.path.join(stage2_install, 'lib64', 'clang', |
| clang_version.long_version(), 'lib', |
| 'linux', arch) |
| |
| libcxx_libs = os.path.join(libcxx_path, 'lib') |
| check_create_path(libcxx_install) |
| for f in os.listdir(libcxx_libs): |
| if f.startswith('libc++'): |
| shutil.copy2(os.path.join(libcxx_libs, f), libcxx_install) |
| |
| |
| def build_crts(stage2_install, clang_version): |
| llvm_config = os.path.join(stage2_install, 'bin', 'llvm-config') |
| # Now build compiler-rt for each arch |
| for (arch, llvm_triple, crt_defines, |
| cflags) in cross_compile_configs(stage2_install): |
| logger().info('Building compiler-rt for %s', arch) |
| crt_path = utils.out_path('lib', 'clangrt-' + arch) |
| crt_install = os.path.join(stage2_install, 'lib64', 'clang', |
| clang_version.long_version()) |
| |
| crt_defines['ANDROID'] = '1' |
| crt_defines['LLVM_CONFIG_PATH'] = llvm_config |
| crt_defines['COMPILER_RT_INCLUDE_TESTS'] = 'ON' |
| crt_defines['COMPILER_RT_ENABLE_WERROR'] = 'ON' |
| crt_defines['CMAKE_C_FLAGS'] = ' '.join(cflags) |
| crt_defines['CMAKE_ASM_FLAGS'] = ' '.join(cflags) |
| crt_defines['CMAKE_CXX_FLAGS'] = ' '.join(cflags) |
| crt_defines['COMPILER_RT_TEST_COMPILER_CFLAGS'] = ' '.join(cflags) |
| crt_defines['COMPILER_RT_TEST_TARGET_TRIPLE'] = llvm_triple |
| crt_defines['COMPILER_RT_INCLUDE_TESTS'] = 'OFF' |
| crt_defines['CMAKE_INSTALL_PREFIX'] = crt_install |
| |
| # libcxxabi is statically linked into libc++ and we need to add libc++ |
| # manually here. |
| crt_defines['SANITIZER_CXX_ABI'] = 'libc++' |
| # The following two lines can be removed after r309074. |
| if arch == 'arm': |
| crt_defines['ASAN_DYNAMIC_LIBS'] = 'c++abi -lunwind -latomic -nostdlib++' |
| crt_defines['UBSAN_DYNAMIC_LIBS'] = 'c++abi -lunwind -latomic -nostdlib++' |
| else: |
| crt_defines['ASAN_DYNAMIC_LIBS'] = 'c++abi -latomic -nostdlib++' |
| crt_defines['UBSAN_DYNAMIC_LIBS'] = 'c++abi -latomic -nostdlib++' |
| |
| crt_defines.update(base_cmake_defines()) |
| |
| crt_env = dict(ORIG_ENV) |
| |
| crt_cmake_path = utils.llvm_path('projects', 'compiler-rt') |
| rm_cmake_cache(crt_path) |
| invoke_cmake( |
| out_path=crt_path, |
| defines=crt_defines, |
| env=crt_env, |
| cmake_path=crt_cmake_path) |
| |
| |
| def build_libfuzzers(stage2_install, clang_version, ndk_cxx=False): |
| |
| for (arch, llvm_triple, libfuzzer_defines, cflags) in cross_compile_configs( |
| stage2_install, platform=(not ndk_cxx)): |
| logger().info('Building libfuzzer for %s (ndk_cxx? %s)', arch, ndk_cxx) |
| |
| libfuzzer_path = utils.out_path('lib', 'libfuzzer-' + arch) |
| if ndk_cxx: |
| libfuzzer_path += '-ndk-cxx' |
| |
| libfuzzer_defines['CMAKE_BUILD_TYPE'] = 'Release' |
| libfuzzer_defines['LLVM_USE_SANITIZER'] = 'Address' |
| libfuzzer_defines['LLVM_USE_SANITIZE_COVERAGE'] = 'YES' |
| libfuzzer_defines['CMAKE_CXX_STANDARD'] = '11' |
| |
| cflags.extend('-isystem ' + d for d in libcxx_header_dirs(ndk_cxx)) |
| |
| libfuzzer_defines['CMAKE_C_FLAGS'] = ' '.join(cflags) |
| libfuzzer_defines['CMAKE_CXX_FLAGS'] = ' '.join(cflags) |
| |
| # lib/Fuzzer/CMakeLists.txt does not call cmake_minimum_required() to |
| # set a minimum version. Explicitly request a policy that'll pass |
| # CMAKE_*_LINKER_FLAGS to the trycompile() step. |
| libfuzzer_defines['CMAKE_POLICY_DEFAULT_CMP0056'] = 'NEW' |
| |
| libfuzzer_cmake_path = utils.llvm_path('lib', 'Fuzzer') |
| libfuzzer_env = dict(ORIG_ENV) |
| rm_cmake_cache(libfuzzer_path) |
| invoke_cmake( |
| out_path=libfuzzer_path, |
| defines=libfuzzer_defines, |
| env=libfuzzer_env, |
| cmake_path=libfuzzer_cmake_path, |
| install=False) |
| # We need to install libfuzzer manually. |
| static_lib = os.path.join(libfuzzer_path, 'libLLVMFuzzer.a') |
| if ndk_cxx: |
| lib_subdir = os.path.join('runtimes_ndk_cxx', arch) |
| else: |
| lib_subdir = clang_resource_dir(clang_version.long_version(), arch) |
| lib_dir = os.path.join(stage2_install, lib_subdir) |
| |
| check_create_path(lib_dir) |
| shutil.copy2(static_lib, os.path.join(lib_dir, 'libFuzzer.a')) |
| |
| # Install libfuzzer headers. |
| header_src = utils.llvm_path('lib', 'Fuzzer') |
| header_dst = os.path.join(stage2_install, 'prebuilt_include', 'llvm', 'lib', |
| 'Fuzzer') |
| check_create_path(header_dst) |
| for f in os.listdir(header_src): |
| if f.endswith('.h') or f.endswith('.def'): |
| shutil.copy2(os.path.join(header_src, f), header_dst) |
| |
| |
| def build_libomp(stage2_install, clang_version, ndk_cxx=False): |
| |
| for (arch, llvm_triple, libomp_defines, cflags) in cross_compile_configs( |
| stage2_install, platform=(not ndk_cxx)): |
| |
| logger().info('Building libomp for %s (ndk_cxx? %s)', arch, ndk_cxx) |
| cflags.extend('-isystem ' + d for d in libcxx_header_dirs(ndk_cxx)) |
| cflags.append('-isystem %s' % support_headers()) |
| |
| libomp_path = utils.out_path('lib', 'libomp-' + arch) |
| if ndk_cxx: |
| libomp_path += '-ndk-cxx' |
| |
| libomp_defines['ANDROID'] = '1' |
| libomp_defines['CMAKE_BUILD_TYPE'] = 'Release' |
| libomp_defines['CMAKE_C_FLAGS'] = ' '.join(cflags) |
| libomp_defines['CMAKE_CXX_FLAGS'] = ' '.join(cflags) |
| libomp_defines['LIBOMP_ENABLE_SHARED'] = 'FALSE' |
| |
| # Minimum version for OpenMP's CMake is too low for the CMP0056 policy |
| # to be ON by default. |
| libomp_defines['CMAKE_POLICY_DEFAULT_CMP0056'] = 'NEW' |
| |
| libomp_cmake_path = utils.llvm_path('projects', 'openmp', 'runtime') |
| libomp_env = dict(ORIG_ENV) |
| rm_cmake_cache(libomp_path) |
| invoke_cmake( |
| out_path=libomp_path, |
| defines=libomp_defines, |
| env=libomp_env, |
| cmake_path=libomp_cmake_path, |
| install=False) |
| |
| # We need to install libomp manually. |
| static_lib = os.path.join(libomp_path, 'src', 'libomp.a') |
| if ndk_cxx: |
| lib_subdir = os.path.join('runtimes_ndk_cxx', arch) |
| else: |
| lib_subdir = clang_resource_dir(clang_version.long_version(), arch) |
| lib_dir = os.path.join(stage2_install, lib_subdir) |
| |
| check_create_path(lib_dir) |
| shutil.copy2(static_lib, os.path.join(lib_dir, 'libomp.a')) |
| |
| |
| def build_crts_host_i686(stage2_install, clang_version): |
| llvm_config = os.path.join(stage2_install, 'bin', 'llvm-config') |
| |
| crt_install = os.path.join(stage2_install, 'lib64', 'clang', |
| clang_version.long_version()) |
| crt_cmake_path = utils.llvm_path('projects', 'compiler-rt') |
| |
| crt_defines = base_cmake_defines() |
| crt_defines['CMAKE_C_COMPILER'] = os.path.join(stage2_install, 'bin', |
| 'clang') |
| crt_defines['CMAKE_CXX_COMPILER'] = os.path.join(stage2_install, 'bin', |
| 'clang++') |
| |
| # Skip building runtimes for i386 |
| crt_defines['COMPILER_RT_DEFAULT_TARGET_ONLY'] = 'ON' |
| |
| # Due to CMake and Clang oddities, we need to explicitly set |
| # CMAKE_C_COMPILER_TARGET and use march=i686 in cflags below instead of |
| # relying on auto-detection from the Compiler-rt CMake files. |
| crt_defines['CMAKE_C_COMPILER_TARGET'] = 'i686-linux-gnu' |
| |
| cflags = ['--target=i686-linux-gnu', "-march=i686"] |
| crt_defines['CMAKE_C_FLAGS'] = ' '.join(cflags) |
| crt_defines['CMAKE_CXX_FLAGS'] = ' '.join(cflags) |
| |
| crt_defines['LLVM_CONFIG_PATH'] = llvm_config |
| crt_defines['COMPILER_RT_INCLUDE_TESTS'] = 'ON' |
| crt_defines['COMPILER_RT_ENABLE_WERROR'] = 'ON' |
| crt_defines['CMAKE_INSTALL_PREFIX'] = crt_install |
| crt_defines['SANITIZER_CXX_ABI'] = 'libc++' |
| |
| crt_env = dict(ORIG_ENV) |
| |
| crt_path = utils.out_path('lib', 'clangrt-i686-host') |
| rm_cmake_cache(crt_path) |
| invoke_cmake( |
| out_path=crt_path, |
| defines=crt_defines, |
| env=crt_env, |
| cmake_path=crt_cmake_path) |
| |
| |
| def build_llvm(targets, |
| build_dir, |
| install_dir, |
| extra_defines=None, |
| extra_env=None): |
| cmake_defines = base_cmake_defines() |
| cmake_defines['CMAKE_INSTALL_PREFIX'] = install_dir |
| cmake_defines['LLVM_TARGETS_TO_BUILD'] = targets |
| cmake_defines['LLVM_BUILD_LLVM_DYLIB'] = 'ON' |
| cmake_defines['CLANG_VENDOR'] = 'Android ' |
| cmake_defines['LLVM_BINUTILS_INCDIR'] = utils.android_path( |
| 'toolchain/binutils/binutils-2.27/include') |
| |
| if extra_defines is not None: |
| cmake_defines.update(extra_defines) |
| |
| env = dict(ORIG_ENV) |
| if extra_env is not None: |
| env.update(extra_env) |
| |
| invoke_cmake( |
| out_path=build_dir, |
| defines=cmake_defines, |
| env=env, |
| cmake_path=utils.llvm_path()) |
| |
| |
| def build_llvm_for_windows(targets, |
| enable_assertions, |
| build_dir, |
| install_dir, |
| native_clang_install, |
| is_32_bit=False): |
| |
| mingw_path = utils.android_path('prebuilts', 'gcc', 'linux-x86', 'host', |
| 'x86_64-w64-mingw32-4.8') |
| mingw_cc = os.path.join(mingw_path, 'bin', 'x86_64-w64-mingw32-gcc') |
| mingw_cxx = os.path.join(mingw_path, 'bin', 'x86_64-w64-mingw32-g++') |
| |
| # Write a NATIVE.cmake in windows_path that contains the compilers used |
| # to build native tools such as llvm-tblgen and llvm-config. This is |
| # used below via the CMake variable CROSS_TOOLCHAIN_FLAGS_NATIVE. |
| native_clang_cc = os.path.join(native_clang_install, 'bin', 'clang') |
| native_clang_cxx = os.path.join(native_clang_install, 'bin', 'clang++') |
| check_create_path(build_dir) |
| native_cmake_file_path = os.path.join(build_dir, 'NATIVE.cmake') |
| native_cmake_text = ('set(CMAKE_C_COMPILER {cc})\n' |
| 'set(CMAKE_CXX_COMPILER {cxx})\n').format( |
| cc=native_clang_cc, cxx=native_clang_cxx) |
| |
| with open(native_cmake_file_path, 'w') as native_cmake_file: |
| native_cmake_file.write(native_cmake_text) |
| |
| # Extra cmake defines to use while building for Windows |
| windows_extra_defines = dict() |
| windows_extra_defines['CMAKE_C_COMPILER'] = mingw_cc |
| windows_extra_defines['CMAKE_CXX_COMPILER'] = mingw_cxx |
| windows_extra_defines['CMAKE_SYSTEM_NAME'] = 'Windows' |
| # Don't build compiler-rt, libcxx etc. for Windows |
| windows_extra_defines['LLVM_BUILD_RUNTIME'] = 'OFF' |
| # Build clang-tidy/clang-format for Windows. |
| windows_extra_defines['LLVM_TOOL_CLANG_TOOLS_EXTRA_BUILD'] = 'ON' |
| windows_extra_defines['LLVM_TOOL_OPENMP_BUILD'] = 'OFF' |
| |
| windows_extra_defines['CROSS_TOOLCHAIN_FLAGS_NATIVE'] = \ |
| '-DCMAKE_PREFIX_PATH=' + cmake_prebuilt_bin_dir() + ';' + \ |
| '-DCMAKE_TOOLCHAIN_FILE=' + native_cmake_file_path |
| |
| if enable_assertions: |
| windows_extra_defines['LLVM_ENABLE_ASSERTIONS'] = 'ON' |
| |
| cflags = [] |
| cxxflags = [] |
| # http://b/62787860 - mingw can't properly de-duplicate some functions |
| # on 64-bit Windows builds. This mostly happens on builds without |
| # assertions, because of llvm_unreachable() on functions that should |
| # return a value (and control flow fallthrough - undefined behavior). |
| ldflags = ['-Wl,--allow-multiple-definition'] |
| |
| if is_32_bit: |
| cflags.append('-m32') |
| cxxflags.append('-m32') |
| ldflags.append('-m32') |
| |
| # 32-bit libraries belong in lib/. |
| windows_extra_defines['LLVM_LIBDIR_SUFFIX'] = '' |
| |
| windows_extra_defines['CMAKE_C_FLAGS'] = ' '.join(cflags) |
| windows_extra_defines['CMAKE_CXX_FLAGS'] = ' '.join(cxxflags) |
| windows_extra_defines['CMAKE_EXE_LINKER_FLAGS'] = ' '.join(ldflags) |
| windows_extra_defines['CMAKE_SHARED_LINKER_FLAGS'] = ' '.join(ldflags) |
| windows_extra_defines['CMAKE_MODULE_LINKER_FLAGS'] = ' '.join(ldflags) |
| |
| build_llvm( |
| targets=targets, |
| build_dir=build_dir, |
| install_dir=install_dir, |
| extra_defines=windows_extra_defines) |
| |
| |
| def build_stage1(stage1_install, build_llvm_tools=False): |
| # Build/install the stage 1 toolchain |
| stage1_path = utils.out_path('stage1') |
| stage1_targets = 'X86' |
| |
| stage1_extra_defines = dict() |
| stage1_extra_defines['LLVM_BUILD_RUNTIME'] = 'ON' |
| stage1_extra_defines['CLANG_ENABLE_ARCMT'] = 'OFF' |
| stage1_extra_defines['CLANG_ENABLE_STATIC_ANALYZER'] = 'OFF' |
| stage1_extra_defines['CMAKE_C_COMPILER'] = os.path.join( |
| clang_prebuilt_bin_dir(), 'clang') |
| stage1_extra_defines['CMAKE_CXX_COMPILER'] = os.path.join( |
| clang_prebuilt_bin_dir(), 'clang++') |
| stage1_extra_defines['LLVM_TOOL_CLANG_TOOLS_EXTRA_BUILD'] = 'OFF' |
| stage1_extra_defines['LLVM_TOOL_OPENMP_BUILD'] = 'OFF' |
| |
| if build_llvm_tools: |
| stage1_extra_defines['LLVM_BUILD_TOOLS'] = 'ON' |
| else: |
| stage1_extra_defines['LLVM_BUILD_TOOLS'] = 'OFF' |
| |
| # Have clang use libc++, ... |
| stage1_extra_defines['LLVM_ENABLE_LIBCXX'] = 'ON' |
| |
| # ... and point CMake to the libc++.so from the prebuilts. Install an rpath |
| # to prevent linking with the newly-built libc++.so |
| ldflags = ['-Wl,-rpath,' + clang_prebuilt_lib_dir()] |
| stage1_extra_defines['CMAKE_EXE_LINKER_FLAGS'] = ' '.join(ldflags) |
| stage1_extra_defines['CMAKE_SHARED_LINKER_FLAGS'] = ' '.join(ldflags) |
| stage1_extra_defines['CMAKE_MODULE_LINKER_FLAGS'] = ' '.join(ldflags) |
| |
| # Make libc++.so a symlink to libc++.so.x instead of a linker script that |
| # also adds -lc++abi. Statically link libc++abi to libc++ so it is not |
| # necessary to pass -lc++abi explicitly. This is needed only for Linux. |
| if utils.host_is_linux(): |
| stage1_extra_defines['LIBCXX_ENABLE_ABI_LINKER_SCRIPT'] = 'OFF' |
| stage1_extra_defines['LIBCXX_ENABLE_STATIC_ABI_LIBRARY'] = 'ON' |
| |
| # Do not build compiler-rt for Darwin. We don't ship host (or any |
| # prebuilt) runtimes for Darwin anyway. Attempting to build these will |
| # fail compilation of lib/builtins/atomic_*.c that only get built for |
| # Darwin and fail compilation due to us using the bionic version of |
| # stdatomic.h. |
| if utils.host_is_darwin(): |
| stage1_extra_defines['LLVM_BUILD_EXTERNAL_COMPILER_RT'] = 'ON' |
| |
| build_llvm( |
| targets=stage1_targets, |
| build_dir=stage1_path, |
| install_dir=stage1_install, |
| extra_defines=stage1_extra_defines) |
| |
| |
| def build_stage2(stage1_install, |
| stage2_install, |
| stage2_targets, |
| use_lld=False, |
| enable_assertions=False, |
| debug_build=False, |
| build_instrumented=False, |
| profdata_file=None): |
| # TODO(srhines): Build LTO plugin (Chromium folks say ~10% perf speedup) |
| |
| # Build/install the stage2 toolchain |
| stage2_cc = os.path.join(stage1_install, 'bin', 'clang') |
| stage2_cxx = os.path.join(stage1_install, 'bin', 'clang++') |
| stage2_path = utils.out_path('stage2') |
| |
| stage2_extra_defines = dict() |
| stage2_extra_defines['CMAKE_C_COMPILER'] = stage2_cc |
| stage2_extra_defines['CMAKE_CXX_COMPILER'] = stage2_cxx |
| stage2_extra_defines['LLVM_BUILD_RUNTIME'] = 'ON' |
| stage2_extra_defines['LLVM_ENABLE_LIBCXX'] = 'ON' |
| |
| if use_lld: |
| stage2_extra_defines['LLVM_ENABLE_LLD'] = 'ON' |
| |
| if enable_assertions: |
| stage2_extra_defines['LLVM_ENABLE_ASSERTIONS'] = 'ON' |
| |
| if debug_build: |
| stage2_extra_defines['CMAKE_BUILD_TYPE'] = 'Debug' |
| |
| if build_instrumented: |
| stage2_extra_defines['LLVM_BUILD_INSTRUMENTED'] = 'ON' |
| |
| # llvm-profdata is only needed to finish CMake configuration |
| # (tools/clang/utils/perf-training/CMakeLists.txt) and not needed for |
| # build |
| llvm_profdata = os.path.join(stage1_install, 'bin', 'llvm-profdata') |
| stage2_extra_defines['LLVM_PROFDATA'] = llvm_profdata |
| |
| # libcxx, libcxxabi build with -nodefaultlibs and cannot link with |
| # -fprofile-instr-generate because libclang_rt.profile depends on libc. |
| # Skip building runtimes and use libstdc++. |
| stage2_extra_defines['LLVM_ENABLE_LIBCXX'] = 'OFF' |
| stage2_extra_defines['LLVM_BUILD_RUNTIME'] = 'OFF' |
| |
| if profdata_file: |
| if build_instrumented: |
| raise RuntimeError( |
| 'Cannot simultaneously instrument and use profiles') |
| |
| stage2_extra_defines['LLVM_PROFDATA_FILE'] = profdata_file |
| |
| # Make libc++.so a symlink to libc++.so.x instead of a linker script that |
| # also adds -lc++abi. Statically link libc++abi to libc++ so it is not |
| # necessary to pass -lc++abi explicitly. This is needed only for Linux. |
| if utils.host_is_linux(): |
| stage2_extra_defines['LIBCXX_ENABLE_STATIC_ABI_LIBRARY'] = 'ON' |
| stage2_extra_defines['LIBCXX_ENABLE_ABI_LINKER_SCRIPT'] = 'OFF' |
| |
| # Do not build compiler-rt for Darwin. We don't ship host (or any |
| # prebuilt) runtimes for Darwin anyway. Attempting to build these will |
| # fail compilation of lib/builtins/atomic_*.c that only get built for |
| # Darwin and fail compilation due to us using the bionic version of |
| # stdatomic.h. |
| if utils.host_is_darwin(): |
| stage2_extra_defines['LLVM_BUILD_EXTERNAL_COMPILER_RT'] = 'ON' |
| |
| # Point CMake to the libc++ from stage1. It is possible that once built, |
| # the newly-built libc++ may override this because of the rpath pointing to |
| # $ORIGIN/../lib64. That'd be fine because both libraries are built from |
| # the same sources. |
| stage2_extra_env = dict() |
| stage2_extra_env['LD_LIBRARY_PATH'] = os.path.join(stage1_install, 'lib64') |
| |
| build_llvm( |
| targets=stage2_targets, |
| build_dir=stage2_path, |
| install_dir=stage2_install, |
| extra_defines=stage2_extra_defines, |
| extra_env=stage2_extra_env) |
| |
| |
| def build_runtimes(stage2_install): |
| version = extract_clang_version(stage2_install) |
| build_crts(stage2_install, version) |
| build_crts_host_i686(stage2_install, version) |
| build_libfuzzers(stage2_install, version) |
| build_libfuzzers(stage2_install, version, ndk_cxx=True) |
| build_libomp(stage2_install, version) |
| build_libomp(stage2_install, version, ndk_cxx=True) |
| # Bug: http://b/64037266. `strtod_l` is missing in NDK r15. This will break |
| # libcxx build. |
| # build_libcxx(stage2_install, version) |
| build_asan_test(stage2_install) |
| |
| |
| def install_wrappers(llvm_install_path): |
| wrapper_path = utils.llvm_path('android', 'compiler_wrapper.py') |
| bisect_path = utils.llvm_path('android', 'bisect_driver.py') |
| bin_path = os.path.join(llvm_install_path, 'bin') |
| clang_path = os.path.join(bin_path, 'clang') |
| clangxx_path = os.path.join(bin_path, 'clang++') |
| clang_tidy_path = os.path.join(bin_path, 'clang-tidy') |
| |
| # Rename clang and clang++ to clang.real and clang++.real. |
| # clang and clang-tidy may already be moved by this script if we use a |
| # prebuilt clang. So we only move them if clang.real and clang-tidy.real |
| # doesn't exist. |
| if not os.path.exists(clang_path + '.real'): |
| shutil.move(clang_path, clang_path + '.real') |
| if not os.path.exists(clang_tidy_path + '.real'): |
| shutil.move(clang_tidy_path, clang_tidy_path + '.real') |
| utils.remove(clang_path) |
| utils.remove(clangxx_path) |
| utils.remove(clang_tidy_path) |
| utils.remove(clangxx_path + '.real') |
| os.symlink('clang.real', clangxx_path + '.real') |
| |
| shutil.copy2(wrapper_path, clang_path) |
| shutil.copy2(wrapper_path, clangxx_path) |
| shutil.copy2(wrapper_path, clang_tidy_path) |
| install_file(bisect_path, bin_path) |
| |
| |
| def install_license_files(install_dir): |
| projects = ( |
| 'llvm', |
| 'llvm/projects/compiler-rt', |
| 'llvm/projects/libcxx', |
| 'llvm/projects/libcxxabi', |
| 'llvm/projects/openmp', |
| 'llvm/tools/clang', |
| 'llvm/tools/clang/tools/extra', |
| 'llvm/tools/lld', |
| ) |
| |
| # Get generic MODULE_LICENSE_* files from our android subdirectory. |
| toolchain_path = utils.android_path('toolchain') |
| llvm_android_path = os.path.join(toolchain_path, 'llvm', 'android') |
| license_pattern = os.path.join(llvm_android_path, 'MODULE_LICENSE_*') |
| for license_file in glob.glob(license_pattern): |
| install_file(license_file, install_dir) |
| |
| # Fetch all the LICENSE.* files under our projects and append them into a |
| # single NOTICE file for the resulting prebuilts. |
| notices = [] |
| for project in projects: |
| project_path = os.path.join(toolchain_path, project) |
| license_pattern = os.path.join(project_path, 'LICENSE.*') |
| for license_file in glob.glob(license_pattern): |
| with open(license_file) as notice_file: |
| notices.append(notice_file.read()) |
| with open(os.path.join(install_dir, 'NOTICE'), 'w') as notice_file: |
| notice_file.write('\n'.join(notices)) |
| |
| |
| def install_winpthreads(is_windows32, install_dir): |
| """Installs the winpthreads runtime to the Windows bin directory.""" |
| lib_name = 'libwinpthread-1.dll' |
| mingw_dir = utils.android_path( |
| 'prebuilts/gcc/linux-x86/host/x86_64-w64-mingw32-4.8', |
| 'x86_64-w64-mingw32') |
| # Yes, this indeed may be found in bin/ because the executables are the |
| # 64-bit version by default. |
| pthread_dir = 'lib32' if is_windows32 else 'bin' |
| lib_path = os.path.join(mingw_dir, pthread_dir, lib_name) |
| |
| lib_install = os.path.join(install_dir, 'bin', lib_name) |
| install_file(lib_path, lib_install) |
| |
| |
| def remove_static_libraries(static_lib_dir): |
| if os.path.isdir(static_lib_dir): |
| lib_files = os.listdir(static_lib_dir) |
| for lib_file in lib_files: |
| if lib_file.endswith('.a'): |
| static_library = os.path.join(static_lib_dir, lib_file) |
| remove(static_library) |
| |
| |
| def package_toolchain(build_dir, build_name, host, dist_dir, strip=True): |
| is_windows32 = host == 'windows-i386' |
| is_windows64 = host == 'windows-x86' |
| is_windows = is_windows32 or is_windows64 |
| is_linux = host == 'linux-x86' |
| package_name = 'clang-' + build_name |
| install_host_dir = utils.out_path('install', host) |
| install_dir = os.path.join(install_host_dir, package_name) |
| version = extract_clang_version(build_dir) |
| |
| # Remove any previously installed toolchain so it doesn't pollute the |
| # build. |
| if os.path.exists(install_host_dir): |
| shutil.rmtree(install_host_dir) |
| |
| # First copy over the entire set of output objects. |
| shutil.copytree(build_dir, install_dir, symlinks=True) |
| |
| ext = '.exe' if is_windows else '' |
| shlib_ext = '.dll' if is_windows else '.so' if is_linux else '.dylib' |
| |
| # Next, we remove unnecessary binaries. |
| necessary_bin_files = [ |
| 'clang' + ext, |
| 'clang++' + ext, |
| 'clang-5.0' + ext, |
| 'clang-format' + ext, |
| 'clang-tidy' + ext, |
| 'git-clang-format', # No extension here |
| 'lld' + ext, |
| 'llvm-ar' + ext, |
| 'llvm-as' + ext, |
| 'llvm-dis' + ext, |
| 'llvm-link' + ext, |
| 'llvm-profdata' + ext, |
| 'llvm-symbolizer' + ext, |
| 'sancov' + ext, |
| 'sanstats' + ext, |
| 'scan-build' + ext, |
| 'scan-view' + ext, |
| 'LLVMgold' + shlib_ext, |
| ] |
| |
| # scripts that should not be stripped |
| script_bins = [ |
| 'git-clang-format', |
| 'scan-build', |
| 'scan-view', |
| ] |
| |
| bin_dir = os.path.join(install_dir, 'bin') |
| bin_files = os.listdir(bin_dir) |
| for bin_filename in bin_files: |
| binary = os.path.join(bin_dir, bin_filename) |
| if os.path.isfile(binary): |
| if bin_filename not in necessary_bin_files: |
| remove(binary) |
| elif strip: |
| if bin_filename not in script_bins: |
| check_call(['strip', binary]) |
| |
| # Next, we remove unnecessary static libraries. |
| if is_windows32: |
| lib_dir = 'lib' |
| else: |
| lib_dir = 'lib64' |
| remove_static_libraries(os.path.join(install_dir, lib_dir)) |
| |
| # For Windows, add other relevant libraries. |
| if is_windows: |
| install_winpthreads(is_windows32, install_dir) |
| |
| if not is_windows: |
| install_wrappers(install_dir) |
| |
| # Symlink lib*/clang/<short-version> to lib*/clang/<long-version> |
| resdir_top = os.path.join(install_dir, lib_dir, 'clang') |
| os.symlink( |
| os.path.join(version.long_version()), |
| os.path.join(resdir_top, version.short_version())) |
| |
| # Install license files as NOTICE in the toolchain install dir. |
| install_license_files(install_dir) |
| |
| # Add an AndroidVersion.txt file. |
| version_file_path = os.path.join(install_dir, 'AndroidVersion.txt') |
| with open(version_file_path, 'w') as version_file: |
| version_file.write('{}\n'.format(version.long_version())) |
| |
| # Package up the resulting trimmed install/ directory. |
| tarball_name = package_name + '-' + host |
| package_path = os.path.join(dist_dir, tarball_name) + '.tar.bz2' |
| logger().info('Packaging %s', package_path) |
| args = ['tar', '-cjC', install_host_dir, '-f', package_path, package_name] |
| check_call(args) |
| |
| |
| def parse_args(): |
| """Parses and returns command line arguments.""" |
| parser = argparse.ArgumentParser() |
| |
| parser.add_argument( |
| '-v', |
| '--verbose', |
| action='count', |
| default=0, |
| help='Increase log level. Defaults to logging.INFO.') |
| parser.add_argument( |
| '--build-name', default='dev', help='Release name for the package.') |
| |
| parser.add_argument( |
| '--use-lld', |
| action='store_true', |
| default=False, |
| help='Use lld for linking (only affects stage2)') |
| |
| parser.add_argument( |
| '--enable-assertions', |
| action='store_true', |
| default=False, |
| help='Enable assertions (only affects stage2)') |
| |
| parser.add_argument( |
| '--debug', |
| action='store_true', |
| default=False, |
| help='Build debuggable Clang and LLVM tools (only affects stage2)') |
| |
| parser.add_argument( |
| '--build-instrumented', |
| action='store_true', |
| default=False, |
| help='Build LLVM tools with PGO instrumentation') |
| |
| # Options to skip build or packaging (can't skip both, or the script does |
| # nothing). |
| build_package_group = parser.add_mutually_exclusive_group() |
| build_package_group.add_argument( |
| '--skip-build', |
| '-sb', |
| action='store_true', |
| default=False, |
| help='Skip the build, and only do the packaging step') |
| build_package_group.add_argument( |
| '--skip-package', |
| '-sp', |
| action='store_true', |
| default=False, |
| help='Skip the packaging, and only do the build step') |
| |
| parser.add_argument( |
| '--no-strip', |
| action='store_true', |
| default=False, |
| help='Don\'t strip binaries/libraries') |
| |
| parser.add_argument( |
| '--no-build-windows', |
| action='store_true', |
| default=False, |
| help='Don\'t build toolchain for Windows') |
| |
| parser.add_argument( |
| '--check-pgo-profile', |
| action='store_true', |
| default=False, |
| help='Fail if expected PGO profile doesn\'t exist') |
| |
| return parser.parse_args() |
| |
| |
| def main(): |
| args = parse_args() |
| do_build = not args.skip_build |
| do_package = not args.skip_package |
| do_strip = not args.no_strip |
| do_strip_host_package = do_strip and not args.debug |
| need_windows = utils.host_is_linux() and not args.no_build_windows |
| |
| log_levels = [logging.INFO, logging.DEBUG] |
| verbosity = min(args.verbose, len(log_levels) - 1) |
| log_level = log_levels[verbosity] |
| logging.basicConfig(level=log_level) |
| |
| stage1_install = utils.out_path('stage1-install') |
| stage2_install = utils.out_path('stage2-install') |
| windows32_install = utils.out_path('windows-i386-install') |
| windows64_install = utils.out_path('windows-x86-install') |
| |
| # TODO(pirama): Once we have a set of prebuilts with lld, pass use_lld for |
| # stage1 as well. |
| if do_build: |
| for install_dir in (stage2_install, windows32_install, |
| windows64_install): |
| if os.path.exists(install_dir): |
| utils.rm_tree(install_dir) |
| |
| instrumented = utils.host_is_linux() and args.build_instrumented |
| |
| build_stage1(stage1_install, build_llvm_tools=instrumented) |
| |
| long_version = extract_clang_long_version(stage1_install) |
| profdata = pgo_profdata_file(long_version) |
| # Do not use PGO profiles if profdata file doesn't exist unless failure |
| # is explicitly requested via --check-pgo-profile. |
| if profdata is None and args.check_pgo_profile: |
| raise RuntimeError('Profdata file does not exist for ' + |
| long_version) |
| |
| build_stage2(stage1_install, stage2_install, STAGE2_TARGETS, |
| args.use_lld, args.enable_assertions, args.debug, |
| instrumented, profdata) |
| |
| if do_build and utils.host_is_linux(): |
| build_runtimes(stage2_install) |
| |
| if do_build and need_windows: |
| # Build single-stage clang for Windows |
| windows_targets = STAGE2_TARGETS |
| |
| # Build 64-bit clang for Windows |
| windows64_path = utils.out_path('windows-x86') |
| build_llvm_for_windows( |
| targets=windows_targets, |
| enable_assertions=args.enable_assertions, |
| build_dir=windows64_path, |
| install_dir=windows64_install, |
| native_clang_install=stage2_install) |
| |
| # Build 32-bit clang for Windows |
| windows32_path = utils.out_path('windows-i386') |
| build_llvm_for_windows( |
| targets=windows_targets, |
| enable_assertions=args.enable_assertions, |
| build_dir=windows32_path, |
| install_dir=windows32_install, |
| native_clang_install=stage2_install, |
| is_32_bit=True) |
| |
| if do_package: |
| dist_dir = ORIG_ENV.get('DIST_DIR', utils.out_path()) |
| package_toolchain( |
| stage2_install, |
| args.build_name, |
| utils.build_os_type(), |
| dist_dir, |
| strip=do_strip_host_package) |
| |
| if need_windows: |
| package_toolchain( |
| windows32_install, |
| args.build_name, |
| 'windows-i386', |
| dist_dir, |
| strip=do_strip) |
| package_toolchain( |
| windows64_install, |
| args.build_name, |
| 'windows-x86', |
| dist_dir, |
| strip=do_strip) |
| |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| main() |
