no bug - Bumping Firefox l10n changesets r=release a=l10n-bump DONTBUILD CLOSED TREE
[gecko.git] / config / create_res.py
blob8e1db7d101dac5f2e7c3f89e1f87773d43c46b7b
1 # This Source Code Form is subject to the terms of the Mozilla Public
2 # License, v. 2.0. If a copy of the MPL was not distributed with this
3 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
5 import os
6 import subprocess
7 import sys
8 import tempfile
9 from argparse import Action, ArgumentParser
11 import buildconfig
14 class CPPFlag(Action):
15 all_flags = []
17 def __call__(self, parser, namespace, values, option_string=None):
18 if "windres" in buildconfig.substs["RC"].lower():
19 if option_string == "-U":
20 return
21 if option_string == "-I":
22 option_string = "--include-dir"
24 self.all_flags.extend((option_string, values))
27 def generate_res():
28 parser = ArgumentParser()
29 parser.add_argument(
30 "-D", action=CPPFlag, metavar="VAR[=VAL]", help="Define a variable"
32 parser.add_argument("-U", action=CPPFlag, metavar="VAR", help="Undefine a variable")
33 parser.add_argument(
34 "-I", action=CPPFlag, metavar="DIR", help="Search path for includes"
36 parser.add_argument("-o", dest="output", metavar="OUTPUT", help="Output file")
37 parser.add_argument("input", help="Input file")
38 args = parser.parse_args()
40 is_windres = "windres" in buildconfig.substs["RC"].lower()
42 verbose = os.environ.get("BUILD_VERBOSE_LOG")
44 # llvm-rc doesn't preprocess on its own, so preprocess manually
45 # Theoretically, not windres could be rc.exe, but configure won't use it
46 # unless you really ask for it, and it will still work with preprocessed
47 # output.
48 try:
49 if not is_windres:
50 fd, path = tempfile.mkstemp(suffix=".rc")
51 command = buildconfig.substs["CXXCPP"] + CPPFlag.all_flags
52 command.extend(("-DRC_INVOKED", args.input))
54 cpu_arch_dict = {"x86_64": "_AMD64_", "x86": "_X86_", "aarch64": "_ARM64_"}
56 # add a preprocessor #define that specifies the CPU architecture
57 cpu_arch_ppd = cpu_arch_dict[buildconfig.substs["TARGET_CPU"]]
59 command.extend(("-D", cpu_arch_ppd))
61 if verbose:
62 print("Executing:", " ".join(command))
63 with os.fdopen(fd, "wb") as fh:
64 retcode = subprocess.run(command, stdout=fh).returncode
65 if retcode:
66 # Rely on the subprocess printing out any relevant error
67 return retcode
68 else:
69 path = args.input
71 command = [buildconfig.substs["RC"]]
72 if is_windres:
73 command.extend(("-O", "coff"))
75 # Even though llvm-rc doesn't preprocess, we still need to pass at least
76 # the -I flags.
77 command.extend(CPPFlag.all_flags)
79 if args.output:
80 if is_windres:
81 command.extend(("-o", args.output))
82 else:
83 # Use win1252 code page for the input.
84 command.extend(("-c", "1252", "-Fo" + args.output))
86 command.append(path)
88 if verbose:
89 print("Executing:", " ".join(command))
90 retcode = subprocess.run(command).returncode
91 if retcode:
92 # Rely on the subprocess printing out any relevant error
93 return retcode
94 finally:
95 if path != args.input:
96 os.remove(path)
98 return 0
101 if __name__ == "__main__":
102 sys.exit(generate_res())