From 0cc6471af8878a16c8432c3c8372de95662f3cd2 Mon Sep 17 00:00:00 2001
From: Peter Kokot <peterkokot@gmail.com>
Date: Sun, 1 Sep 2024 22:55:07 +0200
Subject: [PATCH] Autotools: Remove union semun check

The HAVE_SEMUN usage was removed via
fcf43c91206c354d2db4e171e9f7fa471512cb19 and the check is redundant at
this point.
---
 config.m4 | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/config.m4 b/config.m4
index 28595f2..eb270f8 100644
--- a/config.m4
+++ b/config.m4
@@ -195,23 +195,6 @@ if test "$PHP_APCU" != "no"; then
   fi
 
   AC_CHECK_FUNCS(sigaction)
-  AC_CACHE_CHECK(for union semun, php_cv_semun,
-  [
-    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/sem.h>
-    ]], [[union semun x; x.val=1]])],[
-      php_cv_semun=yes
-    ],[
-      php_cv_semun=no
-    ])
-  ])
-  if test "$php_cv_semun" = "yes"; then
-    AC_DEFINE(HAVE_SEMUN, 1, [ ])
-  else
-    AC_DEFINE(HAVE_SEMUN, 0, [ ])
-  fi
 
   AC_ARG_ENABLE([valgrind-checks],
     [AS_HELP_STRING([--disable-valgrind-checks],