From 590786adb300b40210098c219a7389c65aab8133 Mon Sep 17 00:00:00 2001
From: Peter Kokot <peterkokot@gmail.com>
Date: Sun, 28 Jul 2024 10:09:26 +0200
Subject: [PATCH] Autotools: Replace PHP_EXT_DIR with $ext_dir (#15133)

- Sync Autoconf syntax
- The PHP_EXT_DIR macro doesn't accept any arguments and since this is
  called after PHP_NEW_EXTENSION, the $ext_dir variable can be used
  instead.
---
 ext/intl/config.m4 | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/ext/intl/config.m4 b/ext/intl/config.m4
index 12d0e224db9..b30db8adf35 100644
--- a/ext/intl/config.m4
+++ b/ext/intl/config.m4
@@ -91,14 +91,17 @@ if test "$PHP_INTL" != "no"; then
   ])
 
   PHP_INTL_CXX_FLAGS="$INTL_COMMON_FLAGS $PHP_INTL_STDCXX $ICU_CXXFLAGS"
-  case $host_alias in
-  *cygwin*) PHP_INTL_CXX_FLAGS="$PHP_INTL_CXX_FLAGS -D_POSIX_C_SOURCE=200809L"
-  esac
-  if test "$ext_shared" = "no"; then
-    PHP_ADD_SOURCES(PHP_EXT_DIR(intl), $PHP_INTL_CXX_SOURCES, $PHP_INTL_CXX_FLAGS)
-  else
-    PHP_ADD_SOURCES_X(PHP_EXT_DIR(intl), $PHP_INTL_CXX_SOURCES, $PHP_INTL_CXX_FLAGS, shared_objects_intl, yes)
-  fi
+  AS_CASE([$host_alias], [*cygwin*],
+    [PHP_INTL_CXX_FLAGS="$PHP_INTL_CXX_FLAGS -D_POSIX_C_SOURCE=200809L"])
+  AS_VAR_IF([ext_shared], [no],
+    [PHP_ADD_SOURCES([$ext_dir],
+      [$PHP_INTL_CXX_SOURCES],
+      [$PHP_INTL_CXX_FLAGS])],
+    [PHP_ADD_SOURCES_X([$ext_dir],
+      [$PHP_INTL_CXX_SOURCES],
+      [$PHP_INTL_CXX_FLAGS],
+      [shared_objects_intl],
+      [yes])])
 
   PHP_ADD_BUILD_DIR(m4_normalize([
     $ext_builddir/breakiterator