| Andrew Geissler | 87f5cff | 2022-09-30 13:13:31 -0500 | [diff] [blame] | 1 | From a0ae303fe0bcd81dfb1a649cc5e7a372d3bd878d Mon Sep 17 00:00:00 2001 |
| 2 | From: Khem Raj <raj.khem@gmail.com> |
| 3 | Date: Thu, 1 Sep 2022 20:44:42 -0700 |
| 4 | Subject: [PATCH] configure: Include stdio.h for printf |
| 5 | |
| 6 | Fixes test for __progname |
| 7 | |
| 8 | Upstream-Status: Pending |
| 9 | Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| 10 | --- |
| 11 | configure.ac | 4 +++- |
| 12 | 1 file changed, 3 insertions(+), 1 deletion(-) |
| 13 | |
| 14 | --- a/configure.ac |
| 15 | +++ b/configure.ac |
| 16 | @@ -2791,7 +2791,9 @@ if test "x$ac_cv_have_control_in_msghdr" |
| 17 | fi |
| 18 | |
| 19 | AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [ |
| 20 | - AC_TRY_LINK([], |
| 21 | + AC_TRY_LINK([ |
| 22 | +#include <stdio.h> |
| 23 | +], |
| 24 | [ extern char *__progname; printf("%s", __progname); ], |
| 25 | [ ac_cv_libc_defines___progname="yes" ], |
| 26 | [ ac_cv_libc_defines___progname="no" ] |
| 27 | --- a/configure |
| 28 | +++ b/configure |
| 29 | @@ -14838,7 +14838,7 @@ else |
| 30 | |
| 31 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext |
| 32 | /* end confdefs.h. */ |
| 33 | - |
| 34 | +#include <stdio.h> |
| 35 | int |
| 36 | main () |
| 37 | { |