| #!/usr/bin/env python |
| # |
| # Copyright 2012 the V8 project authors. All rights reserved. |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following |
| # disclaimer in the documentation and/or other materials provided |
| # with the distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived |
| # from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| # This script is wrapper for V8 that adds some support for how GYP |
| # is invoked by V8 beyond what can be done in the gclient hooks. |
| |
| import argparse |
| import glob |
| import gyp_environment |
| import os |
| import platform |
| import shlex |
| import subprocess |
| import sys |
| import vs_toolchain |
| |
| script_dir = os.path.dirname(os.path.realpath(__file__)) |
| v8_root = os.path.abspath(os.path.join(script_dir, os.pardir)) |
| |
| sys.path.insert(0, os.path.join(v8_root, 'tools', 'gyp', 'pylib')) |
| import gyp |
| |
| # Add paths so that pymod_do_main(...) can import files. |
| sys.path.insert( |
| 1, os.path.abspath(os.path.join(v8_root, 'tools', 'generate_shim_headers'))) |
| |
| |
| def GetOutputDirectory(): |
| """Returns the output directory that GYP will use.""" |
| |
| # Handle command line generator flags. |
| parser = argparse.ArgumentParser() |
| parser.add_argument('-G', dest='genflags', default=[], action='append') |
| genflags = parser.parse_known_args()[0].genflags |
| |
| # Handle generator flags from the environment. |
| genflags += shlex.split(os.environ.get('GYP_GENERATOR_FLAGS', '')) |
| |
| needle = 'output_dir=' |
| for item in genflags: |
| if item.startswith(needle): |
| return item[len(needle):] |
| |
| return 'out' |
| |
| |
| def additional_include_files(args=[]): |
| """ |
| Returns a list of additional (.gypi) files to include, without |
| duplicating ones that are already specified on the command line. |
| """ |
| # Determine the include files specified on the command line. |
| # This doesn't cover all the different option formats you can use, |
| # but it's mainly intended to avoid duplicating flags on the automatic |
| # makefile regeneration which only uses this format. |
| specified_includes = set() |
| for arg in args: |
| if arg.startswith('-I') and len(arg) > 2: |
| specified_includes.add(os.path.realpath(arg[2:])) |
| |
| result = [] |
| def AddInclude(path): |
| if os.path.realpath(path) not in specified_includes: |
| result.append(path) |
| |
| # Always include standalone.gypi |
| AddInclude(os.path.join(v8_root, 'gypfiles', 'standalone.gypi')) |
| |
| # Optionally add supplemental .gypi files if present. |
| supplements = glob.glob(os.path.join(v8_root, '*', 'supplement.gypi')) |
| for supplement in supplements: |
| AddInclude(supplement) |
| |
| return result |
| |
| |
| def run_gyp(args): |
| rc = gyp.main(args) |
| |
| vs2013_runtime_dll_dirs = vs_toolchain.SetEnvironmentAndGetRuntimeDllDirs() |
| if vs2013_runtime_dll_dirs: |
| x64_runtime, x86_runtime = vs2013_runtime_dll_dirs |
| vs_toolchain.CopyVsRuntimeDlls( |
| os.path.join(v8_root, GetOutputDirectory()), |
| (x86_runtime, x64_runtime)) |
| |
| if rc != 0: |
| print 'Error running GYP' |
| sys.exit(rc) |
| |
| |
| if __name__ == '__main__': |
| args = sys.argv[1:] |
| |
| gyp_chromium_no_action = os.environ.get('GYP_CHROMIUM_NO_ACTION') |
| if gyp_chromium_no_action == '1': |
| print 'Skipping gyp_v8 due to GYP_CHROMIUM_NO_ACTION env var.' |
| sys.exit(0) |
| |
| running_as_hook = '--running-as-hook' |
| if running_as_hook in args and gyp_chromium_no_action != '0': |
| print 'GYP is now disabled by default in runhooks.\n' |
| print 'If you really want to run this, either run ' |
| print '`python gypfiles/gyp_v8` explicitly by hand ' |
| print 'or set the environment variable GYP_CHROMIUM_NO_ACTION=0.' |
| sys.exit(0) |
| |
| if running_as_hook in args: |
| args.remove(running_as_hook) |
| |
| gyp_environment.set_environment() |
| |
| # This could give false positives since it doesn't actually do real option |
| # parsing. Oh well. |
| gyp_file_specified = False |
| for arg in args: |
| if arg.endswith('.gyp'): |
| gyp_file_specified = True |
| break |
| |
| # If we didn't get a file, check an env var, and then fall back to |
| # assuming 'all.gyp' from the same directory as the script. |
| if not gyp_file_specified: |
| gyp_file = os.environ.get('V8_GYP_FILE') |
| if gyp_file: |
| # Note that V8_GYP_FILE values can't have backslashes as |
| # path separators even on Windows due to the use of shlex.split(). |
| args.extend(shlex.split(gyp_file)) |
| else: |
| args.append(os.path.join(script_dir, 'all.gyp')) |
| |
| args.extend(['-I' + i for i in additional_include_files(args)]) |
| |
| # There shouldn't be a circular dependency relationship between .gyp files |
| args.append('--no-circular-check') |
| |
| # Set the GYP DEPTH variable to the root of the V8 project. |
| args.append('--depth=' + os.path.relpath(v8_root)) |
| |
| # If V8_GYP_SYNTAX_CHECK is set to 1, it will invoke gyp with --check |
| # to enfore syntax checking. |
| syntax_check = os.environ.get('V8_GYP_SYNTAX_CHECK') |
| if syntax_check and int(syntax_check): |
| args.append('--check') |
| |
| print 'Updating projects from gyp files...' |
| sys.stdout.flush() |
| |
| # Generate for the architectures supported on the given platform. |
| gyp_args = list(args) |
| gyp_args.extend(['-D', 'gyp_output_dir=' + GetOutputDirectory()]) |
| gyp_generators = os.environ.get('GYP_GENERATORS', '') |
| if platform.system() == 'Linux' and gyp_generators != 'ninja': |
| # Work around for crbug.com/331475. |
| for f in glob.glob(os.path.join(v8_root, 'out', 'Makefile.*')): |
| os.unlink(f) |
| # --generator-output defines where the Makefile goes. |
| gyp_args.append('--generator-output=out') |
| # -Goutput_dir defines where the build output goes, relative to the |
| # Makefile. Set it to . so that the build output doesn't end up in out/out. |
| gyp_args.append('-Goutput_dir=.') |
| |
| gyp_defines = os.environ.get('GYP_DEFINES', '') |
| |
| # Automatically turn on crosscompile support for platforms that need it. |
| if all(('ninja' in gyp_generators, |
| 'OS=android' in gyp_defines, |
| 'GYP_CROSSCOMPILE' not in os.environ)): |
| os.environ['GYP_CROSSCOMPILE'] = '1' |
| |
| run_gyp(gyp_args) |