| # 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 the - flag correctly. |
| # (ISO C99.) See |
| # <https://lists.gnu.org/r/bug-coreutils/2008-02/msg00035.html> |
| # Result is gl_cv_func_printf_flag_leftadjust. |
| |
| printf_flag_grouping_test = ''' |
| #include <stdio.h> |
| #include <string.h> |
| static char buf[100]; |
| int main () |
| { |
| if (sprintf (buf, "%'d %d", 1234567, 99) < 0 |
| || buf[strlen (buf) - 1] != '9') |
| return 1; |
| return 0; |
| }''' |
| |
| if not meson.is_cross_build() or meson.has_exe_wrapper() |
| run_result = cc.run(printf_flag_grouping_test, |
| name : 'printf supports the grouping flag') |
| gl_cv_func_printf_flag_grouping = run_result.compiled() and run_result.returncode() == 0 |
| else |
| if host_system.startswith ('cygwin') |
| gl_cv_func_printf_flag_grouping = false |
| elif host_system.startswith ('netbsd') |
| gl_cv_func_printf_flag_grouping = false |
| elif host_system == 'windows' |
| gl_cv_func_printf_flag_grouping = false |
| else |
| gl_cv_func_printf_flag_grouping = true |
| endif |
| endif |
