Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 1 | #!/usr/bin/env python |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 2 | # |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 3 | # Copyright 2012 the V8 project authors. All rights reserved. |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 4 | # Redistribution and use in source and binary forms, with or without |
| 5 | # modification, are permitted provided that the following conditions are |
| 6 | # met: |
| 7 | # |
| 8 | # * Redistributions of source code must retain the above copyright |
| 9 | # notice, this list of conditions and the following disclaimer. |
| 10 | # * Redistributions in binary form must reproduce the above |
| 11 | # copyright notice, this list of conditions and the following |
| 12 | # disclaimer in the documentation and/or other materials provided |
| 13 | # with the distribution. |
| 14 | # * Neither the name of Google Inc. nor the names of its |
| 15 | # contributors may be used to endorse or promote products derived |
| 16 | # from this software without specific prior written permission. |
| 17 | # |
| 18 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 19 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 20 | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 21 | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | |
| 30 | # This script is wrapper for V8 that adds some support for how GYP |
| 31 | # is invoked by V8 beyond what can be done in the gclient hooks. |
| 32 | |
| 33 | import glob |
| 34 | import os |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 35 | import platform |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 36 | import shlex |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 37 | import subprocess |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 38 | import sys |
| 39 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 40 | script_dir = os.path.dirname(os.path.realpath(__file__)) |
| 41 | v8_root = os.path.abspath(os.path.join(script_dir, os.pardir)) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 42 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 43 | sys.path.insert(0, os.path.join(v8_root, 'build', 'gyp', 'pylib')) |
| 44 | import gyp |
| 45 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 46 | # Add paths so that pymod_do_main(...) can import files. |
| 47 | sys.path.insert( |
| 48 | 1, os.path.abspath(os.path.join(v8_root, 'tools', 'generate_shim_headers'))) |
| 49 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 50 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 51 | def apply_gyp_environment(file_path=None): |
| 52 | """ |
| 53 | Reads in a *.gyp_env file and applies the valid keys to os.environ. |
| 54 | """ |
| 55 | if not file_path or not os.path.exists(file_path): |
| 56 | return |
| 57 | file_contents = open(file_path).read() |
| 58 | try: |
| 59 | file_data = eval(file_contents, {'__builtins__': None}, None) |
| 60 | except SyntaxError, e: |
| 61 | e.filename = os.path.abspath(file_path) |
| 62 | raise |
| 63 | supported_vars = ( 'V8_GYP_FILE', |
| 64 | 'V8_GYP_SYNTAX_CHECK', |
| 65 | 'GYP_DEFINES', |
| 66 | 'GYP_GENERATOR_FLAGS', |
| 67 | 'GYP_GENERATOR_OUTPUT', ) |
| 68 | for var in supported_vars: |
| 69 | val = file_data.get(var) |
| 70 | if val: |
| 71 | if var in os.environ: |
| 72 | print 'INFO: Environment value for "%s" overrides value in %s.' % ( |
| 73 | var, os.path.abspath(file_path) |
| 74 | ) |
| 75 | else: |
| 76 | os.environ[var] = val |
| 77 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 78 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 79 | def additional_include_files(args=[]): |
| 80 | """ |
| 81 | Returns a list of additional (.gypi) files to include, without |
| 82 | duplicating ones that are already specified on the command line. |
| 83 | """ |
| 84 | # Determine the include files specified on the command line. |
| 85 | # This doesn't cover all the different option formats you can use, |
| 86 | # but it's mainly intended to avoid duplicating flags on the automatic |
| 87 | # makefile regeneration which only uses this format. |
| 88 | specified_includes = set() |
| 89 | for arg in args: |
| 90 | if arg.startswith('-I') and len(arg) > 2: |
| 91 | specified_includes.add(os.path.realpath(arg[2:])) |
| 92 | |
| 93 | result = [] |
| 94 | def AddInclude(path): |
| 95 | if os.path.realpath(path) not in specified_includes: |
| 96 | result.append(path) |
| 97 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 98 | # Always include standalone.gypi |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 99 | AddInclude(os.path.join(v8_root, 'build', 'standalone.gypi')) |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 100 | |
| 101 | # Optionally add supplemental .gypi files if present. |
| 102 | supplements = glob.glob(os.path.join(v8_root, '*', 'supplement.gypi')) |
| 103 | for supplement in supplements: |
| 104 | AddInclude(supplement) |
| 105 | |
| 106 | return result |
| 107 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 108 | |
| 109 | def run_gyp(args): |
| 110 | rc = gyp.main(args) |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 111 | |
| 112 | # Check for landmines (reasons to clobber the build). This must be run here, |
| 113 | # rather than a separate runhooks step so that any environment modifications |
| 114 | # from above are picked up. |
| 115 | print 'Running build/landmines.py...' |
| 116 | subprocess.check_call( |
| 117 | [sys.executable, os.path.join(script_dir, 'landmines.py')]) |
| 118 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 119 | if rc != 0: |
| 120 | print 'Error running GYP' |
| 121 | sys.exit(rc) |
| 122 | |
| 123 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 124 | if __name__ == '__main__': |
| 125 | args = sys.argv[1:] |
| 126 | |
| 127 | if 'SKIP_V8_GYP_ENV' not in os.environ: |
| 128 | # Update the environment based on v8.gyp_env |
| 129 | gyp_env_path = os.path.join(os.path.dirname(v8_root), 'v8.gyp_env') |
| 130 | apply_gyp_environment(gyp_env_path) |
| 131 | |
| 132 | # This could give false positives since it doesn't actually do real option |
| 133 | # parsing. Oh well. |
| 134 | gyp_file_specified = False |
| 135 | for arg in args: |
| 136 | if arg.endswith('.gyp'): |
| 137 | gyp_file_specified = True |
| 138 | break |
| 139 | |
| 140 | # If we didn't get a file, check an env var, and then fall back to |
| 141 | # assuming 'all.gyp' from the same directory as the script. |
| 142 | if not gyp_file_specified: |
| 143 | gyp_file = os.environ.get('V8_GYP_FILE') |
| 144 | if gyp_file: |
| 145 | # Note that V8_GYP_FILE values can't have backslashes as |
| 146 | # path separators even on Windows due to the use of shlex.split(). |
| 147 | args.extend(shlex.split(gyp_file)) |
| 148 | else: |
| 149 | args.append(os.path.join(script_dir, 'all.gyp')) |
| 150 | |
| 151 | args.extend(['-I' + i for i in additional_include_files(args)]) |
| 152 | |
| 153 | # There shouldn't be a circular dependency relationship between .gyp files |
| 154 | args.append('--no-circular-check') |
| 155 | |
| 156 | # Set the GYP DEPTH variable to the root of the V8 project. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 157 | args.append('--depth=' + os.path.relpath(v8_root)) |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 158 | |
| 159 | # If V8_GYP_SYNTAX_CHECK is set to 1, it will invoke gyp with --check |
| 160 | # to enfore syntax checking. |
| 161 | syntax_check = os.environ.get('V8_GYP_SYNTAX_CHECK') |
| 162 | if syntax_check and int(syntax_check): |
| 163 | args.append('--check') |
| 164 | |
| 165 | print 'Updating projects from gyp files...' |
| 166 | sys.stdout.flush() |
| 167 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 168 | # Generate for the architectures supported on the given platform. |
| 169 | gyp_args = list(args) |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 170 | gyp_generators = os.environ.get('GYP_GENERATORS') |
| 171 | if platform.system() == 'Linux' and gyp_generators != 'ninja': |
| 172 | # Work around for crbug.com/331475. |
| 173 | for f in glob.glob(os.path.join(v8_root, 'out', 'Makefile.*')): |
| 174 | os.unlink(f) |
| 175 | # --generator-output defines where the Makefile goes. |
| 176 | gyp_args.append('--generator-output=out') |
| 177 | # -Goutput_dir defines where the build output goes, relative to the |
| 178 | # Makefile. Set it to . so that the build output doesn't end up in out/out. |
| 179 | gyp_args.append('-Goutput_dir=.') |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 180 | run_gyp(gyp_args) |