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-rw-r--r--update_gypi_and_asm.py215
1 files changed, 0 insertions, 215 deletions
diff --git a/update_gypi_and_asm.py b/update_gypi_and_asm.py
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index 349a7e7..0000000
--- a/update_gypi_and_asm.py
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@@ -1,215 +0,0 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can b
-# found in the LICENSE file.
-
-import os
-import subprocess
-import sys
-
-
-# OS_ARCH_COMBOS maps from OS and platform to the OpenSSL assembly "style" for
-# that platform and the extension used by asm files.
-OS_ARCH_COMBOS = [
- ('linux', 'arm', 'elf', [''], 'S'),
- ('linux', 'x86', 'elf', ['-fPIC'], 'S'),
- ('linux', 'x86_64', 'elf', [''], 'S'),
- ('linux', 'aarch64', 'linux64', [''], 'S'),
- ('mac', 'x86', 'macosx', ['-fPIC'], 'S'),
- ('mac', 'x86_64', 'macosx', [''], 'S'),
- ('win', 'x86_64', 'masm', [''], 'asm'),
-]
-
-# NON_PERL_FILES enumerates assembly files that are not processed by the
-# perlasm system.
-NON_PERL_FILES = {
- ('linux', 'arm'): [
- 'src/crypto/poly1305/poly1305_arm_asm.S',
- 'src/crypto/chacha/chacha_vec_arm.S',
- ],
-}
-
-FILE_HEADER = """# This file is created by update_gypi_and_asm.py. Do not edit manually.
-
-"""
-
-
-def FindCMakeFiles(directory):
- """Returns list of all CMakeLists.txt files recursively in directory."""
- cmakefiles = []
-
- for (path, _, filenames) in os.walk(directory):
- for filename in filenames:
- if filename == 'CMakeLists.txt':
- cmakefiles.append(os.path.join(path, filename))
-
- return cmakefiles
-
-
-def NoTests(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 and not dent.startswith('example_')
-
-
-def OnlyTests(dent, is_dir):
- """Filter function that can be passed to FindCFiles in order to remove
- non-test sources."""
- if is_dir:
- return True
- return '_test.' in dent or dent.startswith('example_')
-
-
-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 (filename.endswith('.c') or filename.endswith('.cc')) and filter_func(
- filename, False):
- cfiles.append(os.path.join(path, filename))
- continue
-
- for (i, dirname) in enumerate(dirnames):
- if not filter_func(dirname, True):
- del dirnames[i]
-
- return cfiles
-
-
-def ExtractPerlAsmFromCMakeFile(cmakefile):
- """Parses the contents of the CMakeLists.txt file passed as an argument and
- returns a list of all the perlasm() directives found in the file."""
- perlasms = []
- with open(cmakefile) as f:
- for line in f:
- line = line.strip()
- if not line.startswith('perlasm('):
- continue
- if not line.endswith(')'):
- raise ValueError('Bad perlasm line in %s' % cmakefile)
- # Remove "perlasm(" from start and ")" from end
- params = line[8:-1].split()
- if len(params) < 2:
- raise ValueError('Bad perlasm line in %s' % cmakefile)
- perlasms.append({
- 'extra_args': params[2:],
- 'input': os.path.join(os.path.dirname(cmakefile), params[1]),
- 'output': os.path.join(os.path.dirname(cmakefile), params[0]),
- })
-
- return perlasms
-
-
-def ReadPerlAsmOperations():
- """Returns a list of all perlasm() directives found in CMake config files in
- src/."""
- perlasms = []
- cmakefiles = FindCMakeFiles('src')
-
- for cmakefile in cmakefiles:
- perlasms.extend(ExtractPerlAsmFromCMakeFile(cmakefile))
-
- return perlasms
-
-
-def PerlAsm(output_filename, input_filename, perlasm_style, extra_args):
- """Runs the a perlasm script and puts the output into output_filename."""
- base_dir = os.path.dirname(output_filename)
- if not os.path.isdir(base_dir):
- os.makedirs(base_dir)
- output = subprocess.check_output(
- ['perl', input_filename, perlasm_style] + extra_args)
- with open(output_filename, 'w+') as out_file:
- out_file.write(output)
-
-
-def ArchForAsmFilename(filename):
- """Returns the architectures that a given asm file should be compiled for
- based on substrings in the filename."""
-
- if 'x86_64' in filename or 'avx2' in filename:
- return ['x86_64']
- elif ('x86' in filename and 'x86_64' not in filename) or '586' in filename:
- return ['x86']
- elif 'armx' in filename:
- return ['arm', 'aarch64']
- elif 'armv8' in filename:
- return ['aarch64']
- elif 'arm' in filename:
- return ['arm']
- else:
- raise ValueError('Unknown arch for asm filename: ' + filename)
-
-
-def WriteAsmFiles(perlasms):
- """Generates asm files from perlasm directives for each supported OS x
- platform combination."""
- asmfiles = {}
-
- for osarch in OS_ARCH_COMBOS:
- (osname, arch, perlasm_style, extra_args, asm_ext) = osarch
- key = (osname, arch)
- outDir = '%s-%s' % key
-
- for perlasm in perlasms:
- filename = os.path.basename(perlasm['input'])
- output = perlasm['output']
- if not output.startswith('src'):
- raise ValueError('output missing src: %s' % output)
- output = os.path.join(outDir, output[4:])
- output = output.replace('${ASM_EXT}', asm_ext)
-
- if arch in ArchForAsmFilename(filename):
- PerlAsm(output, perlasm['input'], perlasm_style,
- perlasm['extra_args'] + extra_args)
- asmfiles.setdefault(key, []).append(output)
-
- for (key, non_perl_asm_files) in NON_PERL_FILES.iteritems():
- asmfiles.setdefault(key, []).extend(non_perl_asm_files)
-
- return asmfiles
-
-
-def PrintVariableSection(out, name, files):
- out.write('%s := \\\n' % name)
- for f in sorted(files):
- out.write(' %s\\\n' % f)
- out.write('\n')
-
-
-def main():
- crypto_c_files = FindCFiles(os.path.join('src', 'crypto'), NoTests)
- ssl_c_files = FindCFiles(os.path.join('src', 'ssl'), NoTests)
- tool_cc_files = FindCFiles(os.path.join('src', 'tool'), NoTests)
-
- crypto_c_files.append('android_compat_hacks.c')
- crypto_c_files.append('android_compat_keywrap.c')
-
- with open('sources.mk', 'w+') as makefile:
- makefile.write(FILE_HEADER)
-
- PrintVariableSection(
- makefile, 'crypto_sources', crypto_c_files)
-
- PrintVariableSection(
- makefile, 'ssl_sources', ssl_c_files)
-
- PrintVariableSection(
- makefile, 'tool_sources', tool_cc_files)
-
- perlasms = ReadPerlAsmOperations()
-
- for ((osname, arch), asm_files) in sorted(
- WriteAsmFiles(perlasms).iteritems()):
- PrintVariableSection(makefile, '%s_%s_sources' %
- (osname, arch), asm_files)
-
- return 0
-
-
-if __name__ == '__main__':
- sys.exit(main())