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# Copyright (C) 2002-2004, 2006-2018 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# Test whether the *printf family of functions supports padding of non-finite
# values with the 0 flag correctly. (ISO C99 + TC1 + TC2.) See
# <https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html>
# Result is gl_cv_func_printf_flag_zero.
printf_flag_zero_test = '''
#include <stdio.h>
#include <string.h>
static char buf[100];
static double zero = 0.0;
int main ()
{
if (sprintf (buf, "%010f", 1.0 / zero) < 0
|| (strcmp (buf, " inf") != 0
&& strcmp (buf, " infinity") != 0))
return 1;
return 0;
}
'''
if meson.can_run_host_binaries()
run_result = cc.run(printf_flag_zero_test,
name : 'printf supports the zero flag correctly')
gl_cv_func_printf_flag_zero = run_result.compiled() and run_result.returncode() == 0
else
if host_system in ['linux', 'android']
gl_cv_func_printf_flag_zero = true
elif host_system.startswith ('beos')
gl_cv_func_printf_flag_zero = true
elif host_system == 'windows'
gl_cv_func_printf_flag_zero = false
else
gl_cv_func_printf_flag_zero = false
endif
endif
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