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build: added CHECK_DECLS()

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This commit is contained in:
Andrew Tridgell 2010-03-07 14:32:27 +11:00
parent 8112b4007d
commit 54e26fcb48
2 changed files with 13 additions and 0 deletions
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11
buildtools/wafsamba/samba_autoconf.py
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@ -71,6 +71,17 @@ def CHECK_VARIABLE(conf, v, define=None, always=False):
conf.DEFINE(define, 0)
return False
@conf
def CHECK_DECLS(conf, vars):
'''check a list of variable declarations, using the HAVE_DECL_xxx form
of define'''
ret = True
for v in vars.split():
if not CHECK_VARIABLE(conf, v, define='HAVE_DECL_%s' % v.upper()):
ret = False
return ret
@runonce
def CHECK_FUNC(conf, f):
return conf.check(function_name=f, header_name=conf.env.hlist)

2
lib/replace/wscript
View File

@ -129,6 +129,8 @@ def configure(conf):
conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True)
conf.CHECK_DECLS('snprintf vsnprintf asprintf vasprintf')
conf.check_cc(fragment='''
#include <stdarg.h>
va_list ap1,ap2;