Quelle create_res.py Sprache: Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import os
import subprocess
import sys
import tempfile
from argparse import Action, ArgumentParser

import buildconfig

class CPPFlag(Action):
    all_flags = []

    def __call__(self, parser, namespace, values, option_string=None):
        if "windres" in buildconfig.substs["RC"].lower():
            if option_string == "-U":
                return
            if option_string == "-I":
                option_string = "--include-dir"

        self.all_flags.extend((option_string, values))

def generate_res():
    parser = ArgumentParser()
    parser.add_argument(
        "-D", action=CPPFlag, metavar="VAR[=VAL]", help="Define a variable"
    )
    parser.add_argument("-U", action=CPPFlag, metavar="VAR", help="Undefine a variable")
    parser.add_argument(
        "-I", action=CPPFlag, metavar="DIR", help="Search path for includes"
    )
    parser.add_argument("-o", dest="output", metavar="OUTPUT", help="Output file")
    parser.add_argument("input", help="Input file")
    args = parser.parse_args()

    is_windres = "windres" in buildconfig.substs["RC"].lower()

    verbose = os.environ.get("BUILD_VERBOSE_LOG")

    # llvm-rc doesn't preprocess on its own, so preprocess manually
    # Theoretically, not windres could be rc.exe, but configure won't use it
    # unless you really ask for it, and it will still work with preprocessed
    # output.
    try:
        if not is_windres:
            fd, path = tempfile.mkstemp(suffix=".rc")
            command = buildconfig.substs["CXXCPP"] + CPPFlag.all_flags
            command.extend(("-DRC_INVOKED", args.input))

            cpu_arch_dict = {"x86_64": "_AMD64_", "x86": "_X86_", "aarch64": "_ARM64_"}

            # add a preprocessor #define that specifies the CPU architecture
            cpu_arch_ppd = cpu_arch_dict[buildconfig.substs["TARGET_CPU"]]

            command.extend(("-D", cpu_arch_ppd))

            if verbose:
                print("Executing:", " ".join(command))
            with os.fdopen(fd, "wb") as fh:
                retcode = subprocess.run(command, stdout=fh).returncode
                if retcode:
                    # Rely on the subprocess printing out any relevant error
                    return retcode
        else:
            path = args.input

        command = [buildconfig.substs["RC"]]
        if is_windres:
            command.extend(("-O", "coff"))

        # Even though llvm-rc doesn't preprocess, we still need to pass at least
        # the -I flags.
        command.extend(CPPFlag.all_flags)

        if args.output:
            if is_windres:
                command.extend(("-o", args.output))
            else:
                # Use win1252 code page for the input.
                command.extend(("-c", "1252", "-Fo" + args.output))

        command.append(path)

        if verbose:
            print("Executing:", " ".join(command))
        retcode = subprocess.run(command).returncode
        if retcode:
            # Rely on the subprocess printing out any relevant error
            return retcode
    finally:
        if path != args.input:
            os.remove(path)

    return 0

if __name__ == "__main__":
    sys.exit(generate_res())

quality100%

¤ Dauer der Verarbeitung: 0.14 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.