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🎥 Command line media player
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3.4 kB · 91 lines
Python
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def __get_cc_env_vars__(cc): cmd = cc + ['-dM', '-E', '-'] try: p = Utils.subprocess.Popen(cmd, stdin=Utils.subprocess.PIPE, stdout=Utils.subprocess.PIPE, stderr=Utils.subprocess.PIPE) p.stdin.write('\n'.encode()) return p.communicate()[0] except Exception: return ""
def __test_and_add_flags__(ctx, flags): for flag in flags: if ctx.check_cc(cflags='-Werror ' + flag, mandatory=False): ctx.env.CFLAGS += [flag]
def __add_generic_flags__(ctx): ctx.env.CFLAGS += ["-D_ISOC99_SOURCE", "-D_GNU_SOURCE", "-D_FILE_OFFSET_BITS=64", "-Wall"]
if ctx.check_cc(cflags="-std=c11", mandatory=False): ctx.env.CFLAGS += ["-std=c11"] else: ctx.env.CFLAGS += ["-std=c99"]
if ctx.is_optimization(): ctx.env.CFLAGS += ['-O2']
if ctx.is_debug_build(): ctx.env.CFLAGS += ['-g']
__test_and_add_flags__(ctx, ["-Werror=implicit-function-declaration", "-Wno-error=deprecated-declarations", "-Wno-error=unused-function", "-Wempty-body", "-Wdisabled-optimization", "-Wstrict-prototypes", "-Wno-format-zero-length", "-Werror=format-security", "-Wno-redundant-decls", "-Wvla", "-Wno-format-truncation", "-Wimplicit-fallthrough", ])
def __add_gcc_flags__(ctx): ctx.env.CFLAGS += ["-Wall", "-Wundef", "-Wmissing-prototypes", "-Wshadow", "-Wno-switch", "-Wparentheses", "-Wpointer-arith", "-Wno-pointer-sign", # GCC bug 66425 "-Wno-unused-result"]
def __add_clang_flags__(ctx): ctx.env.CFLAGS += ["-Wno-logical-op-parentheses", "-fcolor-diagnostics", "-Wno-tautological-compare", "-Wno-tautological-constant-out-of-range-compare" ]
def __add_mswin_flags__(ctx): ctx.env.CFLAGS += ['-D_WIN32_WINNT=0x0602', '-DUNICODE', '-DCOBJMACROS', '-DINITGUID', '-U__STRICT_ANSI__'] ctx.env.LAST_LINKFLAGS += ['-Wl,--major-os-version=6,--minor-os-version=0', '-Wl,--major-subsystem-version=6,--minor-subsystem-version=0']
def __add_mingw_flags__(ctx): __add_mswin_flags__(ctx) ctx.env.CFLAGS += ['-D__USE_MINGW_ANSI_STDIO=1'] ctx.env.LAST_LINKFLAGS += ['-mwindows']
def __add_cygwin_flags__(ctx): __add_mswin_flags__(ctx) ctx.env.CFLAGS += ['-mwin32']
__compiler_map__ = { '__GNUC__': __add_gcc_flags__, '__clang__': __add_clang_flags__, '__MINGW32__': __add_mingw_flags__, '__CYGWIN__': __add_cygwin_flags__,}
def __apply_map__(ctx, fnmap): if not getattr(ctx, 'CC_ENV_VARS', None): ctx.CC_ENV_VARS = str(__get_cc_env_vars__(ctx.env.CC)) for k, fn in fnmap.items(): if ctx.CC_ENV_VARS.find(k) > 0: fn(ctx)
def configure(ctx): __add_generic_flags__(ctx) __apply_map__(ctx, __compiler_map__)