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from waflib.Configure import conf
@conf
def get_config_header(self, defines=True, headers=False, define_prefix=''):
"""
Only difference is it outputs `#define VAR 0` or `#define VAR value`
instead of `#undef VAR` or `#define VAR val`.
"""
from waflib.Tools.c_config import DEFKEYS, INCKEYS
lst = []
if headers:
for x in self.env[INCKEYS]:
lst.append('#include <%s>' % x)
if defines:
for x in self.env[DEFKEYS]:
val = self.is_defined(x) and self.get_define(x) or "0"
lst.append('#define %s %s' % (define_prefix + x, val))
return "\n".join(lst)
from waflib import TaskGen
@TaskGen.extension('.m')
def m_hook(self, node):
"""
Makes waf call the c compiler for objective-c files
"""
return self.create_compiled_task('c', node)
def try_last_linkflags(cls):
try:
return cls.orig_run_str + ' ${LAST_LINKFLAGS}'
except AttributeError:
try:
return cls.hcode + ' ${LAST_LINKFLAGS}'
except TypeError:
return cls.hcode.decode('iso8859-1') + ' ${LAST_LINKFLAGS}'
def build(ctx):
from waflib import Task
cls = Task.classes['cprogram']
class cprogram(cls):
run_str = try_last_linkflags(cls)
cls = Task.classes['cshlib']
class cshlib(cls):
run_str = try_last_linkflags(cls)
cls = Task.classes['macplist']
class macplist(cls):
def run(self):
from waflib import Utils
if getattr(self, 'code', None):
txt = self.code
else:
txt = self.inputs[0].read()
txt = Utils.subst_vars(txt, self.env)
self.outputs[0].write(txt)
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