3 # Copyright 2012 the V8 project authors. All rights reserved.
4 # Redistribution and use in source and binary forms, with or without
5 # modification, are permitted provided that the following conditions are
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.
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.
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.
34 import gyp_environment
41 script_dir = os.path.dirname(os.path.realpath(__file__))
42 v8_root = os.path.abspath(os.path.join(script_dir, os.pardir))
44 sys.path.insert(0, os.path.join(v8_root, 'build', 'gyp', 'pylib'))
47 # Add paths so that pymod_do_main(...) can import files.
49 1, os.path.abspath(os.path.join(v8_root, 'tools', 'generate_shim_headers')))
52 def additional_include_files(args=[]):
54 Returns a list of additional (.gypi) files to include, without
55 duplicating ones that are already specified on the command line.
57 # Determine the include files specified on the command line.
58 # This doesn't cover all the different option formats you can use,
59 # but it's mainly intended to avoid duplicating flags on the automatic
60 # makefile regeneration which only uses this format.
61 specified_includes = set()
63 if arg.startswith('-I') and len(arg) > 2:
64 specified_includes.add(os.path.realpath(arg[2:]))
68 if os.path.realpath(path) not in specified_includes:
71 # Always include standalone.gypi
72 AddInclude(os.path.join(v8_root, 'build', 'standalone.gypi'))
74 # Optionally add supplemental .gypi files if present.
75 supplements = glob.glob(os.path.join(v8_root, '*', 'supplement.gypi'))
76 for supplement in supplements:
77 AddInclude(supplement)
86 print 'Error running GYP'
90 if __name__ == '__main__':
93 gyp_environment.set_environment()
95 # This could give false positives since it doesn't actually do real option
97 gyp_file_specified = False
99 if arg.endswith('.gyp'):
100 gyp_file_specified = True
103 # If we didn't get a file, check an env var, and then fall back to
104 # assuming 'all.gyp' from the same directory as the script.
105 if not gyp_file_specified:
106 gyp_file = os.environ.get('V8_GYP_FILE')
108 # Note that V8_GYP_FILE values can't have backslashes as
109 # path separators even on Windows due to the use of shlex.split().
110 args.extend(shlex.split(gyp_file))
112 args.append(os.path.join(script_dir, 'all.gyp'))
114 args.extend(['-I' + i for i in additional_include_files(args)])
116 # There shouldn't be a circular dependency relationship between .gyp files
117 args.append('--no-circular-check')
119 # Set the GYP DEPTH variable to the root of the V8 project.
120 args.append('--depth=' + os.path.relpath(v8_root))
122 # If V8_GYP_SYNTAX_CHECK is set to 1, it will invoke gyp with --check
123 # to enfore syntax checking.
124 syntax_check = os.environ.get('V8_GYP_SYNTAX_CHECK')
125 if syntax_check and int(syntax_check):
126 args.append('--check')
128 print 'Updating projects from gyp files...'
131 # Generate for the architectures supported on the given platform.
132 gyp_args = list(args)
133 gyp_generators = os.environ.get('GYP_GENERATORS')
134 if platform.system() == 'Linux' and gyp_generators != 'ninja':
135 # Work around for crbug.com/331475.
136 for f in glob.glob(os.path.join(v8_root, 'out', 'Makefile.*')):
138 # --generator-output defines where the Makefile goes.
139 gyp_args.append('--generator-output=out')
140 # -Goutput_dir defines where the build output goes, relative to the
141 # Makefile. Set it to . so that the build output doesn't end up in out/out.
142 gyp_args.append('-Goutput_dir=.')