From d93800ec0f6dc070aefe13cca76d5b8d6f7b6483 Mon Sep 17 00:00:00 2001
From: Thomas Hurst <tom@hur.st>
Date: Fri, 22 Sep 2023 16:11:22 +0000
Subject: [PATCH] Fix GH-12273 - configure __builtin_cpu_init() check

__builtin_cpu_init() is documented as having a void return type.  It happens to
return int on gcc, but is void on clang.

Close GH-122274
---
 NEWS         | 1 +
 build/php.m4 | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index 3349db3c9df..23bfdcebada 100644
--- a/NEWS
+++ b/NEWS
@@ -7,6 +7,7 @@ PHP                                                                        NEWS
     (rioderelfte)
   . Fixed bug GH-12215 (Module entry being overwritten causes type errors in
     ext/dom). (nielsdos)
+  . Fixed bug GH-12273 (__builtin_cpu_init check). (Freaky)
 
 - Filter:
   . Fix explicit FILTER_REQUIRE_SCALAR with FILTER_CALLBACK (ilutov)
diff --git a/build/php.m4 b/build/php.m4
index 0f5ee004926..adb2964e76d 100644
--- a/build/php.m4
+++ b/build/php.m4
@@ -2700,7 +2700,7 @@ AC_DEFUN([PHP_CHECK_BUILTIN_CPU_INIT], [
   AC_MSG_CHECKING([for __builtin_cpu_init])
 
   AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[
-    return __builtin_cpu_init()? 1 : 0;
+    __builtin_cpu_init();
   ]])], [
     have_builtin_cpu_init=1
     AC_MSG_RESULT([yes])