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wscript: Use better check for tgmath.h.

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This commit is contained in:
Andrey Akhmichin 2019-11-05 02:44:02 +05:00
parent e03f5e3c3e
commit e976cf2de4
1 changed files with 6 additions and 1 deletions
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7
wscript
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@ -200,7 +200,12 @@ def configure(conf):
# check if we can use C99 tgmath
if conf.check_cc(header_name='tgmath.h', mandatory=False):
conf.env.define('HAVE_TGMATH_H', 1)
tgmath_usable = conf.check_cc(fragment='''#include<tgmath.h>
int main(void){ return (int)sin(2.0f); }''',
msg='Checking if tgmath.h is usable', mandatory=False):
conf.define_cond('HAVE_TGMATH_H', tgmath_usable)
else:
conf.undefine('HAVE_TGMATH_H')
if conf.env.COMPILER_CC == 'msvc':
conf.define('_CRT_SECURE_NO_WARNINGS', 1)