| From b0c98f93a7f427d18206c79bf2a0350dc81172f6 Mon Sep 17 00:00:00 2001 |
| From: Khem Raj <raj.khem@gmail.com> |
| Date: Thu, 6 Apr 2023 10:44:08 -0700 |
| Subject: [PATCH] configure: Replace use of AC_EGREP_CPP |
| |
| Use AC_COMPILE_IFELSE instead to compute platform support for arp ioctls |
| AC_EGREP_CPP does not work as used with upcoming autoconf 2.72 |
| |
| Upstream-Status: Submitted [https://github.com/ofalk/libdnet/pull/85] |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| --- |
| m4/acinclude.m4 | 11 +++++------ |
| 1 file changed, 5 insertions(+), 6 deletions(-) |
| |
| diff --git a/m4/acinclude.m4 b/m4/acinclude.m4 |
| index d6350a2..3699bf1 100644 |
| --- a/m4/acinclude.m4 |
| +++ b/m4/acinclude.m4 |
| @@ -196,12 +196,11 @@ dnl |
| AC_DEFUN([AC_DNET_IOCTL_ARP], |
| [AC_MSG_CHECKING(for arp(7) ioctls) |
| AC_CACHE_VAL(ac_cv_dnet_ioctl_arp, |
| - AC_EGREP_CPP(werd,[#include <sys/types.h> |
| - #define BSD_COMP |
| - #include <sys/ioctl.h> |
| - #ifdef SIOCGARP |
| - werd |
| - #endif], |
| + AC_COMPILE_IFELSE( |
| + [AC_LANG_PROGRAM([[#include <sys/types.h> |
| + #define BSD_COMP |
| + #include <sys/ioctl.h>]], |
| + [[int foo = SIOCGARP;]])], |
| ac_cv_dnet_ioctl_arp=yes, |
| ac_cv_dnet_ioctl_arp=no)) |
| case "$host_os" in |
| -- |
| 2.40.0 |
| |