Roll src/third_party/boringssl/src 68de407:771a138

third_party/boringssl/update_gypi_and_asm.py

Index: third_party/boringssl/update_gypi_and_asm.py
diff --git a/third_party/boringssl/update_gypi_and_asm.py b/third_party/boringssl/update_gypi_and_asm.py
deleted file mode 100644
index 30558ed4b177d299e3b37514e37989ae64c444b7..0000000000000000000000000000000000000000
--- a/third_party/boringssl/update_gypi_and_asm.py
+++ /dev/null
@@ -1,259 +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.
-
-"""Enumerates the BoringSSL source in src/ and generates two gypi files:
-  boringssl.gypi and boringssl_tests.gypi."""
-
-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', 'linux32', [], 'S'),
-    ('linux', 'aarch64', 'linux64', [], 'S'),
-    ('linux', 'x86', 'elf', ['-fPIC', '-DOPENSSL_IA32_SSE2'], 'S'),
-    ('linux', 'x86_64', 'elf', [], 'S'),
-    ('mac', 'x86', 'macosx', ['-fPIC', '-DOPENSSL_IA32_SSE2'], 'S'),
-    ('mac', 'x86_64', 'macosx', [], 'S'),
-    ('win', 'x86', 'win32n', ['-DOPENSSL_IA32_SSE2'], 'asm'),
-    ('win', 'x86_64', 'nasm', [], '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',
-        'src/crypto/cpu-arm-asm.S',
-    ],
-}
-
-FILE_HEADER = """# Copyright (c) 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# 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 not filename.endswith('.c') and not filename.endswith('.cc'):
-        continue
-      if not filter_func(filename, False):
-        continue
-      cfiles.append(os.path.join(path, filename))
-
-    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)
-
-  # Generate err_data.c
-  with open('err_data.c', 'w+') as err_data:
-    subprocess.check_call(['go', 'run', 'err_data_generate.go'],
-                          cwd=os.path.join('src', 'crypto', 'err'),
-                          stdout=err_data)
-  crypto_c_files.append('err_data.c')
-
-  with open('boringssl.gypi', 'w+') as gypi:
-    gypi.write(FILE_HEADER + '{\n  \'variables\': {\n')
-
-    PrintVariableSection(
-        gypi, 'boringssl_lib_sources', crypto_c_files + ssl_c_files)
-
-    perlasms = ReadPerlAsmOperations()
-
-    for ((osname, arch), asm_files) in sorted(
-        WriteAsmFiles(perlasms).iteritems()):
-      PrintVariableSection(gypi, 'boringssl_%s_%s_sources' %
-                           (osname, arch), asm_files)
-
-    gypi.write('  }\n}\n')
-
-  test_c_files = FindCFiles(os.path.join('src', 'crypto'), OnlyTests)
-  test_c_files += FindCFiles(os.path.join('src', 'ssl'), OnlyTests)
-
-  with open('boringssl_tests.gypi', 'w+') as test_gypi:
-    test_gypi.write(FILE_HEADER + '{\n  \'targets\': [\n')
-
-    test_names = []
-    for test in sorted(test_c_files):
-      test_name = 'boringssl_%s' % os.path.splitext(os.path.basename(test))[0]
-      test_gypi.write("""    {
-      'target_name': '%s',
-      'type': 'executable',
-      'dependencies': [
-        'boringssl.gyp:boringssl',
-      ],
-      'sources': [
-        '%s',
-      ],
-      # TODO(davidben): Fix size_t truncations in BoringSSL.
-      # https://crbug.com/429039
-      'msvs_disabled_warnings': [ 4267, ],
-    },\n""" % (test_name, test))
-      test_names.append(test_name)
-
-    test_names.sort()
-
-    test_gypi.write("""  ],
-  'variables': {
-    'boringssl_test_targets': [\n""")
-
-    for test in test_names:
-      test_gypi.write("""      '%s',\n""" % test)
-
-    test_gypi.write('    ],\n  }\n}\n')
-
-  return 0
-
-
-if __name__ == '__main__':
-  sys.exit(main())