mirror of https://github.com/swig/swig.git
106 lines
4.4 KiB
Python
Executable File
106 lines
4.4 KiB
Python
Executable File
#!/usr/bin/env python3
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import platform
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def get_cflags(language, std, compiler):
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if std == None or len(std) == 0:
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std = "gnu89"
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c_common = "-fdiagnostics-show-option -std=" + std + " -Wno-long-long -Wreturn-type -Wmissing-field-initializers"
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if platform.system() != 'Darwin':
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c_common += " -Wunused-variable"
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else:
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c_common += " -Wno-deprecated-declarations"
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# signed to unsigned conversions warnings, type conversion
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sign_conversion_flags = " -Wconversion -Wsign-conversion"
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if std == "gnu89" or std == "gnu90":
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# gnu89 standard allows declaration after headers
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# use c99 or gnu99 if feature is necessary for using target language
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c_common = c_common + " -Wdeclaration-after-statement"
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cflags = {
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"c":"-Werror " + c_common,
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"csharp":"-Werror " + c_common,
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"d":"-Werror " + c_common,
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"go":"-Werror " + c_common + " -Wno-unused-variable -Wno-declaration-after-statement",
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"guile":"-Werror " + c_common,
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"java":"-Werror " + c_common,
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"javascript":"-Werror " + c_common,
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"lua":"-Werror " + c_common,
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"ocaml":"-Werror " + c_common,
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"octave":"-Werror " + c_common,
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"perl5":"-Werror " + c_common,
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"php":"-Werror " + c_common,
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"python":"-Werror " + c_common + sign_conversion_flags,
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"r":"-Werror " + c_common,
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"ruby":"-Werror " + c_common + " -Wno-missing-field-initializers -Wno-attribute-warning",
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"scilab":"-Werror " + c_common + " -Wno-unused-variable",
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"tcl":"-Werror " + c_common,
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}
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if compiler == "clang":
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cflags["guile"] += " -Wno-attributes" # -Wno-attributes is for clang LLVM 3.5 and bdw-gc < 7.5 used by guile
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if language not in cflags:
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raise RuntimeError("{} is not a supported language".format(language))
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return cflags[language]
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def get_cxxflags(language, std, compiler):
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if std == None or len(std) == 0:
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std = "c++98"
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cxx_common = "-fdiagnostics-show-option -std=" + std + " -Wno-long-long -Wreturn-type -Wmissing-field-initializers -Wdelete-non-virtual-dtor"
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if platform.system() != 'Darwin':
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cxx_common += " -Wunused-variable"
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else:
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cxx_common += " -Wno-deprecated-declarations"
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# not applicable for these languages as headers emit the warning
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if language not in ["octave", "javascript"]:
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cxx_common += " -Wextra-semi"
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cxxflags = {
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"c":"-Werror " + cxx_common,
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"csharp":"-Werror " + cxx_common,
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"d":"-Werror " + cxx_common,
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"go":"-Werror " + cxx_common + " -Wno-unused-variable",
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"guile":"-Werror " + cxx_common,
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"java":"-Werror " + cxx_common,
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"javascript":"-Werror " + cxx_common,
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"lua":"-Werror " + cxx_common,
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"ocaml":"-Werror " + cxx_common,
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"octave":"-Werror " + cxx_common,
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"perl5":"-Werror " + cxx_common,
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"php":"-Werror " + cxx_common,
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"python":"-Werror " + cxx_common,
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"r":"-Werror " + cxx_common,
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"ruby":"-Werror " + cxx_common + " -Wno-missing-field-initializers -Wno-attribute-warning",
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"scilab":"-Werror " + cxx_common + " -Wno-unused-variable",
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"tcl":"-Werror " + cxx_common,
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}
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if compiler == "clang":
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cxxflags["guile"] += " -Wno-attributes" # -Wno-attributes is for clang LLVM 3.5 and bdw-gc < 7.5 used by guile
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if language not in cxxflags:
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raise RuntimeError("{} is not a supported language".format(language))
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return cxxflags[language]
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import argparse
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parser = argparse.ArgumentParser(description="Display CFLAGS or CXXFLAGS to use for testing the SWIG examples and test-suite.")
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parser.add_argument("-l", "--language", required=True, help="set language to show flags for")
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flags = parser.add_mutually_exclusive_group(required=True)
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flags.add_argument("-c", "--cflags", action="store_true", default=False, help="show CFLAGS")
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flags.add_argument("-x", "--cxxflags", action="store_true", default=False, help="show CXXFLAGS")
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parser.add_argument("-s", "--std", required=False, help="language standard flags for the -std= option")
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parser.add_argument("-C", "--compiler", required=False, help="compiler used (clang or gcc)")
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args = parser.parse_args()
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if args.cflags:
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get_flags = get_cflags
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elif args.cxxflags:
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get_flags = get_cxxflags
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else:
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parser.print_help()
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exit(1)
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print(get_flags(args.language, args.std, args.compiler))
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