mirror of https://github.com/mpv-player/mpv
81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
from waflib import Utils
|
|
|
|
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:
|
|
ctx.check_cc(cflags=flag, uselib_store="compiler", mandatory=False)
|
|
ctx.env.CFLAGS += ctx.env.CFLAGS_compiler
|
|
|
|
def __add_generic_flags__(ctx):
|
|
ctx.env.CFLAGS += ["-D_ISOC99_SOURCE", "-D_GNU_SOURCE",
|
|
"-D_LARGEFILE_SOURCE", "-D_FILE_OFFSET_BITS=64",
|
|
"-D_LARGEFILE64_SOURCE",
|
|
"-std=c99", "-Wall"]
|
|
|
|
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"])
|
|
|
|
def __add_gcc_flags__(ctx):
|
|
ctx.env.CFLAGS += ["-Wall", "-Wundef", "-Wmissing-prototypes", "-Wshadow",
|
|
"-Wno-switch", "-Wno-parentheses", "-Wpointer-arith",
|
|
"-Wredundant-decls", "-Wno-pointer-sign"]
|
|
|
|
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=0x600', '-DUNICODE', '-DCOBJMACROS',
|
|
'-U__STRICT_ANSI__']
|
|
|
|
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__)
|
|
|