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def __cp_to_variant__(ctx, variant, basename):
src = ctx.bldnode.search_node(basename).read()
node = ctx.bldnode.make_node("{0}/{1}".format(variant, basename))
node.parent.mkdir()
node.write(src)
def __write_config_h__(ctx):
ctx.start_msg("Writing configuration header:")
ctx.write_config_header('config.h')
__cp_to_variant__(ctx, ctx.options.variant, 'config.h')
ctx.end_msg("config.h", "PINK")
def __add_swift_defines__(ctx):
if ctx.dependency_satisfied("swift"):
ctx.start_msg("Adding conditional Swift flags:")
from waflib.Tools.c_config import DEFKEYS, INCKEYS
for define in ctx.env[DEFKEYS]:
if ctx.is_defined(define) and ctx.get_define(define) == "1":
ctx.env.SWIFT_FLAGS.extend(["-D", define])
ctx.end_msg("yes")
# Approximately escape the string as C string literal
def __escape_c_string(s):
return s.replace("\"", "\\\"").replace("\n", "\\n")
def __get_features_string__(ctx):
import inflector
stuff = []
for dependency_identifier in ctx.satisfied_deps:
defkey = inflector.define_key(dependency_identifier)
if ctx.is_defined(defkey) and ctx.get_define(defkey) == "1":
stuff.append(dependency_identifier)
stuff.sort()
return " ".join(stuff)
def __add_mpv_defines__(ctx):
from sys import argv
ctx.define("CONFIGURATION", " ".join(argv))
ctx.define("MPV_CONFDIR", ctx.env.CONFLOADDIR)
ctx.define("FULLCONFIG", __escape_c_string(__get_features_string__(ctx)))
def configure(ctx):
__add_mpv_defines__(ctx)
__add_swift_defines__(ctx)
__write_config_h__(ctx)
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