From 720f9cf1bbe4b81f93c296799a6b38101b72dfb4 Mon Sep 17 00:00:00 2001
From: Antony Dovgal <tony2001@php.net>
Date: Mon, 15 Jan 2007 14:03:55 +0000
Subject: [PATCH] improve icu-config check

---
 acinclude.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/acinclude.m4 b/acinclude.m4
index a8dd9dfd42..a9ffc0d02e 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -2121,9 +2121,9 @@ AC_DEFUN([PHP_SETUP_ICU],[
 
   dnl Trust icu-config to know better what the install prefix is..
   icu_install_prefix=`$ICU_CONFIG --prefix 2> /dev/null`
-  if test -z "$icu_install_prefix"; then
+  if test "$?" != "0" || test -z "$icu_install_prefix"; then
     AC_MSG_RESULT([not found])
-    AC_MSG_ERROR([Please specify the correct ICU install prefix.])
+    AC_MSG_ERROR([Unable to detect ICU prefix or $ICU_CONFIG failed. Please verify ICU install prefix and make sure icu-config works.])
   else
     AC_MSG_RESULT([found in $icu_install_prefix])
 
-- 
2.50.1