|  | # coding=utf8 | 
|  |  | 
|  | # Copyright 2015 The BoringSSL Authors | 
|  | # | 
|  | # 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 | 
|  | # | 
|  | #     https://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. | 
|  |  | 
|  | """Enumerates source files for consumption by various build systems.""" | 
|  |  | 
|  | import optparse | 
|  | import os | 
|  | import subprocess | 
|  | import sys | 
|  | import json | 
|  |  | 
|  |  | 
|  | PREFIX = None | 
|  |  | 
|  |  | 
|  | def PathOf(x): | 
|  | return x if not PREFIX else os.path.join(PREFIX, x) | 
|  |  | 
|  |  | 
|  | TARGET_PREFIX = '' | 
|  |  | 
|  |  | 
|  | LICENSE_TEMPLATE = """Copyright 2015 The BoringSSL Authors | 
|  |  | 
|  | 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 | 
|  |  | 
|  | https://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.""".split("\n") | 
|  |  | 
|  | def LicenseHeader(comment): | 
|  | lines = [] | 
|  | for line in LICENSE_TEMPLATE: | 
|  | if not line: | 
|  | lines.append(comment) | 
|  | else: | 
|  | lines.append("%s %s" % (comment, line)) | 
|  | lines.append("") | 
|  | return "\n".join(lines) | 
|  |  | 
|  |  | 
|  | class Android(object): | 
|  |  | 
|  | def __init__(self): | 
|  | self.header = LicenseHeader("#") + """ | 
|  | # This file is created by generate_build_files.py. Do not edit manually. | 
|  | """ | 
|  |  | 
|  | def PrintVariableSection(self, out, name, files): | 
|  | name = f'{TARGET_PREFIX}{name}' | 
|  | out.write('%s := \\\n' % name) | 
|  | for f in sorted(files): | 
|  | out.write('  %s\\\n' % f) | 
|  | out.write('\n') | 
|  |  | 
|  | def WriteFiles(self, files): | 
|  | # New Android.bp format | 
|  | with open('sources.bp', 'w+') as blueprint: | 
|  | blueprint.write(self.header.replace('#', '//')) | 
|  |  | 
|  | #  Separate out BCM files to allow different compilation rules (specific to Android FIPS) | 
|  | bcm_c_files = files['bcm_crypto'] | 
|  | non_bcm_c_files = [file for file in files['crypto'] if file not in bcm_c_files] | 
|  | non_bcm_asm = self.FilterBcmAsm(files['crypto_asm'], False) | 
|  | bcm_asm = self.FilterBcmAsm(files['crypto_asm'], True) | 
|  |  | 
|  | self.PrintDefaults(blueprint, 'libcrypto_sources', non_bcm_c_files, asm_files=non_bcm_asm) | 
|  | self.PrintDefaults(blueprint, 'libcrypto_bcm_sources', bcm_c_files, asm_files=bcm_asm) | 
|  | self.PrintDefaults(blueprint, 'libssl_sources', files['ssl']) | 
|  | self.PrintDefaults(blueprint, 'bssl_sources', files['tool']) | 
|  | self.PrintDefaults(blueprint, 'boringssl_test_support_sources', files['test_support']) | 
|  | self.PrintDefaults(blueprint, 'boringssl_crypto_test_sources', files['crypto_test'], data=files['crypto_test_data']) | 
|  | self.PrintDefaults(blueprint, 'boringssl_ssl_test_sources', files['ssl_test']) | 
|  | self.PrintDefaults(blueprint, 'libpki_sources', files['pki']) | 
|  |  | 
|  | # Legacy Android.mk format, only used by Trusty in new branches | 
|  | with open('sources.mk', 'w+') as makefile: | 
|  | makefile.write(self.header) | 
|  | makefile.write('\n') | 
|  | self.PrintVariableSection(makefile, 'crypto_sources', files['crypto']) | 
|  | self.PrintVariableSection(makefile, 'crypto_sources_asm', | 
|  | files['crypto_asm']) | 
|  |  | 
|  | def PrintDefaults(self, blueprint, name, files, asm_files=[], data=[]): | 
|  | """Print a cc_defaults section from a list of C files and optionally assembly outputs""" | 
|  | name = f'{TARGET_PREFIX}{name}' | 
|  | if asm_files: | 
|  | blueprint.write('\n') | 
|  | blueprint.write('%s_asm = [\n' % name) | 
|  | for f in sorted(asm_files): | 
|  | blueprint.write('    "%s",\n' % f) | 
|  | blueprint.write(']\n') | 
|  |  | 
|  | blueprint.write('\n') | 
|  | blueprint.write('cc_defaults {\n') | 
|  | blueprint.write('    name: "%s",\n' % name) | 
|  | blueprint.write('    srcs: [\n') | 
|  | for f in sorted(files): | 
|  | blueprint.write('        "%s",\n' % f) | 
|  | blueprint.write('    ],\n') | 
|  | if data: | 
|  | blueprint.write('    data: [\n') | 
|  | for f in sorted(data): | 
|  | blueprint.write('        "%s",\n' % f) | 
|  | blueprint.write('    ],\n') | 
|  |  | 
|  | if asm_files: | 
|  | blueprint.write('    target: {\n') | 
|  | # Only emit asm for Linux. On Windows, BoringSSL requires NASM, which is | 
|  | # not available in AOSP. On Darwin, the assembly works fine, but it | 
|  | # conflicts with Android's FIPS build. See b/294399371. | 
|  | blueprint.write('        linux: {\n') | 
|  | blueprint.write('            srcs: %s_asm,\n' % name) | 
|  | blueprint.write('        },\n') | 
|  | blueprint.write('        darwin: {\n') | 
|  | blueprint.write('            cflags: ["-DOPENSSL_NO_ASM"],\n') | 
|  | blueprint.write('        },\n') | 
|  | blueprint.write('        windows: {\n') | 
|  | blueprint.write('            cflags: ["-DOPENSSL_NO_ASM"],\n') | 
|  | blueprint.write('        },\n') | 
|  | blueprint.write('    },\n') | 
|  |  | 
|  | blueprint.write('}\n') | 
|  |  | 
|  | def FilterBcmAsm(self, asm, want_bcm): | 
|  | """Filter a list of assembly outputs based on whether they belong in BCM | 
|  |  | 
|  | Args: | 
|  | asm: Assembly file list to filter | 
|  | want_bcm: If true then include BCM files, otherwise do not | 
|  |  | 
|  | Returns: | 
|  | A copy of |asm| with files filtered according to |want_bcm| | 
|  | """ | 
|  | # TODO(https://crbug.com/boringssl/542): Rather than filtering by filename, | 
|  | # use the variable listed in the CMake perlasm line, available in | 
|  | # ExtractPerlAsmFromCMakeFile. | 
|  | return filter(lambda p: ("/crypto/fipsmodule/" in p) == want_bcm, asm) | 
|  |  | 
|  |  | 
|  | class AndroidCMake(object): | 
|  |  | 
|  | def __init__(self): | 
|  | self.header = LicenseHeader("#") + """ | 
|  | # This file is created by generate_build_files.py. Do not edit manually. | 
|  | # To specify a custom path prefix, set BORINGSSL_ROOT before including this | 
|  | # file, or use list(TRANSFORM ... PREPEND) from CMake 3.12. | 
|  |  | 
|  | """ | 
|  |  | 
|  | def PrintVariableSection(self, out, name, files): | 
|  | out.write('set(%s\n' % name) | 
|  | for f in sorted(files): | 
|  | # Ideally adding the prefix would be the caller's job, but | 
|  | # list(TRANSFORM ... PREPEND) is only available starting CMake 3.12. When | 
|  | # sources.cmake is the source of truth, we can ask Android to either write | 
|  | # a CMake function or update to 3.12. | 
|  | out.write('  ${BORINGSSL_ROOT}%s\n' % f) | 
|  | out.write(')\n') | 
|  |  | 
|  | def WriteFiles(self, files): | 
|  | # The Android emulator uses a custom CMake buildsystem. | 
|  | # | 
|  | # TODO(crbug.com/boringssl/542): Move our various source lists into | 
|  | # sources.cmake and have Android consume that directly. | 
|  | with open('android-sources.cmake', 'w+') as out: | 
|  | out.write(self.header) | 
|  |  | 
|  | self.PrintVariableSection(out, 'crypto_sources', files['crypto']) | 
|  | self.PrintVariableSection(out, 'crypto_sources_asm', files['crypto_asm']) | 
|  | self.PrintVariableSection(out, 'crypto_sources_nasm', | 
|  | files['crypto_nasm']) | 
|  | self.PrintVariableSection(out, 'ssl_sources', files['ssl']) | 
|  | self.PrintVariableSection(out, 'tool_sources', files['tool']) | 
|  | self.PrintVariableSection(out, 'test_support_sources', | 
|  | files['test_support']) | 
|  | self.PrintVariableSection(out, 'crypto_test_sources', | 
|  | files['crypto_test']) | 
|  | self.PrintVariableSection(out, 'crypto_test_data', | 
|  | files['crypto_test_data']) | 
|  | self.PrintVariableSection(out, 'ssl_test_sources', files['ssl_test']) | 
|  |  | 
|  |  | 
|  | class Bazel(object): | 
|  | """Bazel outputs files suitable for including in Bazel files.""" | 
|  |  | 
|  | def __init__(self): | 
|  | self.firstSection = True | 
|  | self.header = \ | 
|  | """# This file is created by generate_build_files.py. Do not edit manually. | 
|  |  | 
|  | """ | 
|  |  | 
|  | def PrintVariableSection(self, out, name, files): | 
|  | if not self.firstSection: | 
|  | out.write('\n') | 
|  | self.firstSection = False | 
|  |  | 
|  | out.write('%s = [\n' % name) | 
|  | for f in sorted(files): | 
|  | out.write('    "%s",\n' % PathOf(f)) | 
|  | out.write(']\n') | 
|  |  | 
|  | def WriteFiles(self, files): | 
|  | with open('BUILD.generated.bzl', 'w+') as out: | 
|  | out.write(self.header) | 
|  |  | 
|  | self.PrintVariableSection(out, 'ssl_headers', files['ssl_headers']) | 
|  | self.PrintVariableSection(out, 'fips_fragments', files['fips_fragments']) | 
|  | self.PrintVariableSection( | 
|  | out, 'ssl_internal_headers', files['ssl_internal_headers']) | 
|  | self.PrintVariableSection(out, 'ssl_sources', files['ssl']) | 
|  | self.PrintVariableSection(out, 'crypto_headers', files['crypto_headers']) | 
|  | self.PrintVariableSection( | 
|  | out, 'crypto_internal_headers', files['crypto_internal_headers']) | 
|  | self.PrintVariableSection(out, 'crypto_sources', files['crypto']) | 
|  | self.PrintVariableSection(out, 'crypto_sources_asm', files['crypto_asm']) | 
|  | self.PrintVariableSection(out, 'crypto_sources_nasm', files['crypto_nasm']) | 
|  | self.PrintVariableSection(out, 'pki_headers', files['pki_headers']) | 
|  | self.PrintVariableSection( | 
|  | out, 'pki_internal_headers', files['pki_internal_headers']) | 
|  | self.PrintVariableSection(out, 'pki_sources', files['pki']) | 
|  | self.PrintVariableSection(out, 'rust_bssl_sys', files['rust_bssl_sys']) | 
|  | self.PrintVariableSection(out, 'rust_bssl_crypto', files['rust_bssl_crypto']) | 
|  | self.PrintVariableSection(out, 'tool_sources', files['tool']) | 
|  | self.PrintVariableSection(out, 'tool_headers', files['tool_headers']) | 
|  |  | 
|  | with open('BUILD.generated_tests.bzl', 'w+') as out: | 
|  | out.write(self.header) | 
|  |  | 
|  | out.write('test_support_sources = [\n') | 
|  | for filename in sorted(files['test_support'] + | 
|  | files['test_support_headers'] + | 
|  | files['crypto_internal_headers'] + | 
|  | files['pki_internal_headers'] + | 
|  | files['ssl_internal_headers']): | 
|  | out.write('    "%s",\n' % PathOf(filename)) | 
|  |  | 
|  | out.write(']\n') | 
|  |  | 
|  | self.PrintVariableSection(out, 'crypto_test_sources', | 
|  | files['crypto_test']) | 
|  | self.PrintVariableSection(out, 'ssl_test_sources', files['ssl_test']) | 
|  | self.PrintVariableSection(out, 'pki_test_sources', | 
|  | files['pki_test']) | 
|  | self.PrintVariableSection(out, 'crypto_test_data', | 
|  | files['crypto_test_data']) | 
|  | self.PrintVariableSection(out, 'pki_test_data', | 
|  | files['pki_test_data']) | 
|  | self.PrintVariableSection(out, 'urandom_test_sources', | 
|  | files['urandom_test']) | 
|  |  | 
|  |  | 
|  | class Eureka(object): | 
|  |  | 
|  | def __init__(self): | 
|  | self.header = LicenseHeader("#") + """ | 
|  | # This file is created by generate_build_files.py. Do not edit manually. | 
|  |  | 
|  | """ | 
|  |  | 
|  | def PrintVariableSection(self, out, name, files): | 
|  | out.write('%s := \\\n' % name) | 
|  | for f in sorted(files): | 
|  | out.write('  %s\\\n' % f) | 
|  | out.write('\n') | 
|  |  | 
|  | def WriteFiles(self, files): | 
|  | # Legacy Android.mk format | 
|  | with open('eureka.mk', 'w+') as makefile: | 
|  | makefile.write(self.header) | 
|  |  | 
|  | self.PrintVariableSection(makefile, 'crypto_sources', files['crypto']) | 
|  | self.PrintVariableSection(makefile, 'crypto_sources_asm', | 
|  | files['crypto_asm']) | 
|  | self.PrintVariableSection(makefile, 'crypto_sources_nasm', | 
|  | files['crypto_nasm']) | 
|  | self.PrintVariableSection(makefile, 'ssl_sources', files['ssl']) | 
|  | self.PrintVariableSection(makefile, 'tool_sources', files['tool']) | 
|  |  | 
|  |  | 
|  | class GN(object): | 
|  |  | 
|  | def __init__(self): | 
|  | self.firstSection = True | 
|  | self.header = LicenseHeader("#") + """ | 
|  | # This file is created by generate_build_files.py. Do not edit manually. | 
|  |  | 
|  | """ | 
|  |  | 
|  | def PrintVariableSection(self, out, name, files): | 
|  | if not self.firstSection: | 
|  | out.write('\n') | 
|  | self.firstSection = False | 
|  |  | 
|  | if len(files) == 0: | 
|  | out.write('%s = []\n' % name) | 
|  | elif len(files) == 1: | 
|  | out.write('%s = [ "%s" ]\n' % (name, files[0])) | 
|  | else: | 
|  | out.write('%s = [\n' % name) | 
|  | for f in sorted(files): | 
|  | out.write('  "%s",\n' % f) | 
|  | out.write(']\n') | 
|  |  | 
|  | def WriteFiles(self, files): | 
|  | with open('BUILD.generated.gni', 'w+') as out: | 
|  | out.write(self.header) | 
|  |  | 
|  | self.PrintVariableSection(out, 'crypto_sources', | 
|  | files['crypto'] + | 
|  | files['crypto_internal_headers']) | 
|  | self.PrintVariableSection(out, 'crypto_sources_asm', files['crypto_asm']) | 
|  | self.PrintVariableSection(out, 'crypto_sources_nasm', | 
|  | files['crypto_nasm']) | 
|  | self.PrintVariableSection(out, 'crypto_headers', files['crypto_headers']) | 
|  | self.PrintVariableSection(out, 'rust_bssl_sys', files['rust_bssl_sys']) | 
|  | self.PrintVariableSection(out, 'rust_bssl_crypto', | 
|  | files['rust_bssl_crypto']) | 
|  | self.PrintVariableSection(out, 'ssl_sources', | 
|  | files['ssl'] + files['ssl_internal_headers']) | 
|  | self.PrintVariableSection(out, 'ssl_headers', files['ssl_headers']) | 
|  | self.PrintVariableSection(out, 'pki_sources', files['pki']) | 
|  | self.PrintVariableSection(out, 'pki_internal_headers', | 
|  | files['pki_internal_headers']) | 
|  | self.PrintVariableSection(out, 'pki_headers', files['pki_headers']) | 
|  | self.PrintVariableSection(out, 'tool_sources', | 
|  | files['tool'] + files['tool_headers']) | 
|  |  | 
|  | fuzzers = [os.path.splitext(os.path.basename(fuzzer))[0] | 
|  | for fuzzer in files['fuzz']] | 
|  | self.PrintVariableSection(out, 'fuzzers', fuzzers) | 
|  |  | 
|  | with open('BUILD.generated_tests.gni', 'w+') as out: | 
|  | self.firstSection = True | 
|  | out.write(self.header) | 
|  |  | 
|  | self.PrintVariableSection(out, 'test_support_sources', | 
|  | files['test_support'] + | 
|  | files['test_support_headers']) | 
|  | self.PrintVariableSection(out, 'crypto_test_sources', | 
|  | files['crypto_test']) | 
|  | self.PrintVariableSection(out, 'crypto_test_data', | 
|  | files['crypto_test_data']) | 
|  | self.PrintVariableSection(out, 'pki_test_data', | 
|  | files['pki_test_data']) | 
|  | self.PrintVariableSection(out, 'ssl_test_sources', files['ssl_test']) | 
|  | self.PrintVariableSection(out, 'pki_test_sources', files['pki_test']) | 
|  |  | 
|  |  | 
|  | class GYP(object): | 
|  |  | 
|  | def __init__(self): | 
|  | self.header = LicenseHeader("#") + """ | 
|  | # This file is created by generate_build_files.py. Do not edit manually. | 
|  |  | 
|  | """ | 
|  |  | 
|  | def PrintVariableSection(self, out, name, files): | 
|  | out.write('    \'%s\': [\n' % name) | 
|  | for f in sorted(files): | 
|  | out.write('      \'%s\',\n' % f) | 
|  | out.write('    ],\n') | 
|  |  | 
|  | def WriteFiles(self, files): | 
|  | with open('boringssl.gypi', 'w+') as gypi: | 
|  | gypi.write(self.header + '{\n  \'variables\': {\n') | 
|  |  | 
|  | self.PrintVariableSection(gypi, 'boringssl_ssl_sources', | 
|  | files['ssl'] + files['ssl_headers'] + | 
|  | files['ssl_internal_headers']) | 
|  | self.PrintVariableSection(gypi, 'boringssl_crypto_sources', | 
|  | files['crypto'] + files['crypto_headers'] + | 
|  | files['crypto_internal_headers']) | 
|  | self.PrintVariableSection(gypi, 'boringssl_crypto_asm_sources', | 
|  | files['crypto_asm']) | 
|  | self.PrintVariableSection(gypi, 'boringssl_crypto_nasm_sources', | 
|  | files['crypto_nasm']) | 
|  |  | 
|  | gypi.write('  }\n}\n') | 
|  |  | 
|  | class CMake(object): | 
|  |  | 
|  | def __init__(self): | 
|  | self.header = LicenseHeader("#") + R''' | 
|  | # This file is created by generate_build_files.py. Do not edit manually. | 
|  |  | 
|  | cmake_minimum_required(VERSION 3.16) | 
|  |  | 
|  | project(BoringSSL LANGUAGES C CXX) | 
|  |  | 
|  | set(CMAKE_CXX_STANDARD 17) | 
|  | set(CMAKE_CXX_STANDARD_REQUIRED ON) | 
|  | set(CMAKE_C_STANDARD 11) | 
|  | set(CMAKE_C_STANDARD_REQUIRED ON) | 
|  | if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang") | 
|  | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -fno-common -fno-exceptions -fno-rtti") | 
|  | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden -fno-common") | 
|  | endif() | 
|  |  | 
|  | # pthread_rwlock_t requires a feature flag on glibc. | 
|  | if(CMAKE_SYSTEM_NAME STREQUAL "Linux") | 
|  | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE=700") | 
|  | endif() | 
|  |  | 
|  | if(WIN32) | 
|  | add_definitions(-D_HAS_EXCEPTIONS=0) | 
|  | add_definitions(-DWIN32_LEAN_AND_MEAN) | 
|  | add_definitions(-DNOMINMAX) | 
|  | # Allow use of fopen. | 
|  | add_definitions(-D_CRT_SECURE_NO_WARNINGS) | 
|  | endif() | 
|  |  | 
|  | add_definitions(-DBORINGSSL_IMPLEMENTATION) | 
|  |  | 
|  | if(OPENSSL_NO_ASM) | 
|  | add_definitions(-DOPENSSL_NO_ASM) | 
|  | else() | 
|  | # On x86 and x86_64 Windows, we use the NASM output. | 
|  | if(WIN32 AND CMAKE_SYSTEM_PROCESSOR MATCHES "AMD64|x86_64|amd64|x86|i[3-6]86") | 
|  | enable_language(ASM_NASM) | 
|  | set(OPENSSL_NASM TRUE) | 
|  | set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -gcv8") | 
|  | else() | 
|  | enable_language(ASM) | 
|  | set(OPENSSL_ASM TRUE) | 
|  | # Work around https://gitlab.kitware.com/cmake/cmake/-/issues/20771 in older | 
|  | # CMake versions. | 
|  | if(APPLE AND CMAKE_VERSION VERSION_LESS 3.19) | 
|  | if(CMAKE_OSX_SYSROOT) | 
|  | set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -isysroot \"${CMAKE_OSX_SYSROOT}\"") | 
|  | endif() | 
|  | foreach(arch ${CMAKE_OSX_ARCHITECTURES}) | 
|  | set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -arch ${arch}") | 
|  | endforeach() | 
|  | endif() | 
|  | if(NOT WIN32) | 
|  | set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--noexecstack") | 
|  | endif() | 
|  | # Clang's integrated assembler does not support debug symbols. | 
|  | if(NOT CMAKE_ASM_COMPILER_ID MATCHES "Clang") | 
|  | set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,-g") | 
|  | endif() | 
|  | endif() | 
|  | endif() | 
|  |  | 
|  | if(BUILD_SHARED_LIBS) | 
|  | add_definitions(-DBORINGSSL_SHARED_LIBRARY) | 
|  | # Enable position-independent code globally. This is needed because | 
|  | # some library targets are OBJECT libraries. | 
|  | set(CMAKE_POSITION_INDEPENDENT_CODE TRUE) | 
|  | endif() | 
|  |  | 
|  | ''' | 
|  |  | 
|  | def PrintLibrary(self, out, name, files, libs=[]): | 
|  | out.write('add_library(\n') | 
|  | out.write('  %s\n\n' % name) | 
|  |  | 
|  | for f in sorted(files): | 
|  | out.write('  %s\n' % PathOf(f)) | 
|  |  | 
|  | out.write(')\n\n') | 
|  | if libs: | 
|  | out.write('target_link_libraries(%s %s)\n\n' % (name, ' '.join(libs))) | 
|  |  | 
|  | def PrintExe(self, out, name, files, libs): | 
|  | out.write('add_executable(\n') | 
|  | out.write('  %s\n\n' % name) | 
|  |  | 
|  | for f in sorted(files): | 
|  | out.write('  %s\n' % PathOf(f)) | 
|  |  | 
|  | out.write(')\n\n') | 
|  | out.write('target_link_libraries(%s %s)\n\n' % (name, ' '.join(libs))) | 
|  |  | 
|  | def PrintVariable(self, out, name, files): | 
|  | out.write('set(\n') | 
|  | out.write('  %s\n\n' % name) | 
|  | for f in sorted(files): | 
|  | out.write('  %s\n' % PathOf(f)) | 
|  | out.write(')\n\n') | 
|  |  | 
|  | def WriteFiles(self, files): | 
|  | with open('CMakeLists.txt', 'w+') as cmake: | 
|  | cmake.write(self.header) | 
|  |  | 
|  | self.PrintVariable(cmake, 'CRYPTO_SOURCES_ASM', files['crypto_asm']) | 
|  | self.PrintVariable(cmake, 'CRYPTO_SOURCES_NASM', files['crypto_nasm']) | 
|  |  | 
|  | cmake.write( | 
|  | R'''if(OPENSSL_ASM) | 
|  | list(APPEND CRYPTO_SOURCES_ASM_USED ${CRYPTO_SOURCES_ASM}) | 
|  | endif() | 
|  | if(OPENSSL_NASM) | 
|  | list(APPEND CRYPTO_SOURCES_ASM_USED ${CRYPTO_SOURCES_NASM}) | 
|  | endif() | 
|  |  | 
|  | ''') | 
|  |  | 
|  | self.PrintLibrary(cmake, 'crypto', | 
|  | files['crypto'] + ['${CRYPTO_SOURCES_ASM_USED}']) | 
|  | cmake.write('target_include_directories(crypto PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/include>)\n\n') | 
|  | self.PrintLibrary(cmake, 'ssl', files['ssl'], ['crypto']) | 
|  | self.PrintExe(cmake, 'bssl', files['tool'], ['ssl', 'crypto']) | 
|  |  | 
|  | cmake.write( | 
|  | R'''if(NOT CMAKE_SYSTEM_NAME STREQUAL "Android") | 
|  | find_package(Threads REQUIRED) | 
|  | target_link_libraries(crypto Threads::Threads) | 
|  | endif() | 
|  |  | 
|  | if(WIN32) | 
|  | target_link_libraries(crypto ws2_32) | 
|  | endif() | 
|  |  | 
|  | ''') | 
|  |  | 
|  | class JSON(object): | 
|  | def WriteFiles(self, files): | 
|  | with open('sources.json', 'w+') as f: | 
|  | json.dump(files, f, sort_keys=True, indent=2) | 
|  |  | 
|  | def NoTestsNorFIPSFragments(path, dent, is_dir): | 
|  | return (NoTests(path, dent, is_dir) and | 
|  | (is_dir or not OnlyFIPSFragments(path, dent, is_dir))) | 
|  |  | 
|  | def NoTests(path, dent, is_dir): | 
|  | """Filter function that can be passed to FindCFiles in order to remove test | 
|  | sources.""" | 
|  | if is_dir: | 
|  | return dent != 'test' | 
|  | return 'test.' not in dent | 
|  |  | 
|  |  | 
|  | def AllFiles(path, dent, is_dir): | 
|  | """Filter function that can be passed to FindCFiles in order to include all | 
|  | sources.""" | 
|  | return True | 
|  |  | 
|  |  | 
|  | def NoTestRunnerFiles(path, dent, is_dir): | 
|  | """Filter function that can be passed to FindCFiles or FindHeaderFiles in | 
|  | order to exclude test runner files.""" | 
|  | # NOTE(martinkr): This prevents .h/.cc files in src/ssl/test/runner, which | 
|  | # are in their own subpackage, from being included in boringssl/BUILD files. | 
|  | return not is_dir or dent != 'runner' | 
|  |  | 
|  |  | 
|  | def FindCFiles(directory, filter_func): | 
|  | """Recurses through directory and returns a list of paths to all the C source | 
|  | files that pass filter_func.""" | 
|  | cfiles = [] | 
|  |  | 
|  | for (path, dirnames, filenames) in os.walk(directory): | 
|  | for filename in filenames: | 
|  | if not filename.endswith('.c') and not filename.endswith('.cc'): | 
|  | continue | 
|  | if not filter_func(path, filename, False): | 
|  | continue | 
|  | cfiles.append(os.path.join(path, filename)) | 
|  |  | 
|  | for (i, dirname) in enumerate(dirnames): | 
|  | if not filter_func(path, dirname, True): | 
|  | del dirnames[i] | 
|  |  | 
|  | cfiles.sort() | 
|  | return cfiles | 
|  |  | 
|  |  | 
|  | def FindHeaderFiles(directory, filter_func): | 
|  | """Recurses through directory and returns a list of paths to all the header files that pass filter_func.""" | 
|  | hfiles = [] | 
|  |  | 
|  | for (path, dirnames, filenames) in os.walk(directory): | 
|  | for filename in filenames: | 
|  | if not filename.endswith('.h'): | 
|  | continue | 
|  | if not filter_func(path, filename, False): | 
|  | continue | 
|  | hfiles.append(os.path.join(path, filename)) | 
|  |  | 
|  | for (i, dirname) in enumerate(dirnames): | 
|  | if not filter_func(path, dirname, True): | 
|  | del dirnames[i] | 
|  |  | 
|  | hfiles.sort() | 
|  | return hfiles | 
|  |  | 
|  |  | 
|  | def PrefixWithSrc(files): | 
|  | return ['src/' + x for x in files] | 
|  |  | 
|  |  | 
|  | def main(platforms): | 
|  | with open(os.path.join('src', 'gen', 'sources.json')) as f: | 
|  | sources = json.load(f) | 
|  |  | 
|  | # TODO(crbug.com/boringssl/542): generate_build_files.py historically reported | 
|  | # all the assembly files as part of libcrypto. Merge them for now, but we | 
|  | # should split them out later. | 
|  | crypto = sorted(sources['bcm']['srcs'] + sources['crypto']['srcs']) | 
|  | crypto_asm = sorted(sources['bcm']['asm'] + sources['crypto']['asm'] + | 
|  | sources['test_support']['asm']) | 
|  | crypto_nasm = sorted(sources['bcm']['nasm'] + sources['crypto']['nasm'] + | 
|  | sources['test_support']['nasm']) | 
|  |  | 
|  | files = { | 
|  | 'bcm_crypto': PrefixWithSrc(sources['bcm']['srcs']), | 
|  | 'crypto': PrefixWithSrc(crypto), | 
|  | 'crypto_asm': PrefixWithSrc(crypto_asm), | 
|  | 'crypto_nasm': PrefixWithSrc(crypto_nasm), | 
|  | 'crypto_headers': PrefixWithSrc(sources['crypto']['hdrs']), | 
|  | 'crypto_internal_headers': | 
|  | PrefixWithSrc(sources['crypto']['internal_hdrs']), | 
|  | 'crypto_test': PrefixWithSrc(sources['crypto_test']['srcs']), | 
|  | 'crypto_test_data': PrefixWithSrc(sources['crypto_test']['data']), | 
|  | 'fips_fragments': PrefixWithSrc(sources['bcm']['internal_hdrs']), | 
|  | 'fuzz': PrefixWithSrc(sources['fuzz']['srcs']), | 
|  | 'pki': PrefixWithSrc(sources['pki']['srcs']), | 
|  | 'pki_headers': PrefixWithSrc(sources['pki']['hdrs']), | 
|  | 'pki_internal_headers': PrefixWithSrc(sources['pki']['internal_hdrs']), | 
|  | 'pki_test': PrefixWithSrc(sources['pki_test']['srcs']), | 
|  | 'pki_test_data': PrefixWithSrc(sources['pki_test']['data']), | 
|  | 'rust_bssl_crypto': PrefixWithSrc(sources['rust_bssl_crypto']['srcs']), | 
|  | 'rust_bssl_sys': PrefixWithSrc(sources['rust_bssl_sys']['srcs']), | 
|  | 'ssl': PrefixWithSrc(sources['ssl']['srcs']), | 
|  | 'ssl_headers': PrefixWithSrc(sources['ssl']['hdrs']), | 
|  | 'ssl_internal_headers': PrefixWithSrc(sources['ssl']['internal_hdrs']), | 
|  | 'ssl_test': PrefixWithSrc(sources['ssl_test']['srcs']), | 
|  | 'tool': PrefixWithSrc(sources['bssl']['srcs']), | 
|  | 'tool_headers': PrefixWithSrc(sources['bssl']['internal_hdrs']), | 
|  | 'test_support': PrefixWithSrc(sources['test_support']['srcs']), | 
|  | 'test_support_headers': | 
|  | PrefixWithSrc(sources['test_support']['internal_hdrs']), | 
|  | 'urandom_test': PrefixWithSrc(sources['urandom_test']['srcs']), | 
|  | } | 
|  |  | 
|  | for platform in platforms: | 
|  | platform.WriteFiles(files) | 
|  |  | 
|  | return 0 | 
|  |  | 
|  | ALL_PLATFORMS = { | 
|  | 'android': Android, | 
|  | 'android-cmake': AndroidCMake, | 
|  | 'bazel': Bazel, | 
|  | 'cmake': CMake, | 
|  | 'eureka': Eureka, | 
|  | 'gn': GN, | 
|  | 'gyp': GYP, | 
|  | 'json': JSON, | 
|  | } | 
|  |  | 
|  | if __name__ == '__main__': | 
|  | parser = optparse.OptionParser( | 
|  | usage='Usage: %%prog [--prefix=<path>] [--target-prefix=<prefix>] [all|%s]' % | 
|  | '|'.join(sorted(ALL_PLATFORMS.keys()))) | 
|  | parser.add_option('--prefix', dest='prefix', | 
|  | help='For Bazel, prepend argument to all source files') | 
|  | parser.add_option('--target-prefix', dest='target_prefix', default='', | 
|  | help='For Android, prepend argument to all target names') | 
|  | options, args = parser.parse_args(sys.argv[1:]) | 
|  | PREFIX = options.prefix | 
|  | TARGET_PREFIX = options.target_prefix | 
|  |  | 
|  | if not args: | 
|  | parser.print_help() | 
|  | sys.exit(1) | 
|  |  | 
|  | if 'all' in args: | 
|  | platforms = [platform() for platform in ALL_PLATFORMS.values()] | 
|  | else: | 
|  | platforms = [] | 
|  | for s in args: | 
|  | platform = ALL_PLATFORMS.get(s) | 
|  | if platform is None: | 
|  | parser.print_help() | 
|  | sys.exit(1) | 
|  | platforms.append(platform()) | 
|  |  | 
|  | sys.exit(main(platforms)) |