From 65f5f892dc0925c25a6810812cedeb4eb9c59377 Mon Sep 17 00:00:00 2001
From: Peter Kokot <peterkokot@gmail.com>
Date: Fri, 1 Mar 2024 17:20:22 +0100
Subject: [PATCH] Use default Autoconf's AC_LANG_PROGRAM

This adds default test program prologue and body of
`int main(void) { return 0; }` where possible.
---
 build/php.m4 | 2 +-
 configure.ac | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/build/php.m4 b/build/php.m4
index f6ad554a2198b..bd99a5f3a0db6 100644
--- a/build/php.m4
+++ b/build/php.m4
@@ -1465,7 +1465,7 @@ AC_DEFUN([PHP_CHECK_FUNC_LIB],[
   if test "$found" = "yes"; then
     ac_libs=$LIBS
     LIBS="$LIBS -l$2"
-    AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(void) { return (0); }]])],[found=yes],[found=no],[
+    AC_RUN_IFELSE([AC_LANG_PROGRAM()],[found=yes],[found=no],[
       dnl Cross compilation.
       found=yes
     ])
diff --git a/configure.ac b/configure.ac
index bfbe7091af2a2..d8bb4b769a4ce 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1125,7 +1125,7 @@ case $host_alias in
     save_LDFLAGS=$LDFLAGS
     LDFLAGS="$LDFLAGS -Wl,-zcommon-page-size=2097152 -Wl,-zmax-page-size=2097152"
     AC_RUN_IFELSE(
-        [AC_LANG_SOURCE([[int main() {return 0;}]])],
+        [AC_LANG_PROGRAM()],
         [ac_cv_common_page_size=yes],
         [ac_cv_common_page_size=no],
         [ac_cv_common_page_size=no])
@@ -1139,7 +1139,7 @@ case $host_alias in
         save_LDFLAGS=$LDFLAGS
         LDFLAGS="$LDFLAGS -Wl,-zmax-page-size=2097152"
         AC_RUN_IFELSE(
-            [AC_LANG_SOURCE([[int main() {return 0;}]])],
+            [AC_LANG_PROGRAM()],
             [ac_cv_max_page_size=yes],
             [ac_cv_max_page_size=no],
             [ac_cv_max_page_size=no])