From 5a0980f1d92ed96c45c93a25a30bfa0919831f11 Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Mon, 2 Sep 2019 09:36:20 +0200
Subject: [PATCH] Fix pkg-config version constraint for ICU

On PHP 7.2 our minimum ICU version is 4.0, not 40.
---
 acinclude.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acinclude.m4 b/acinclude.m4
index 15340b48a9..3f3cbd3888 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -2207,7 +2207,7 @@ AC_DEFUN([PHP_SETUP_ICU],[
 
   dnl If pkg-config is found try using it
   if test "$PHP_ICU_DIR" = "DEFAULT" && test -x "$PKG_CONFIG" && $PKG_CONFIG --exists icu-uc icu-io icu-i18n; then
-    if $PKG_CONFIG --atleast-version=40 icu-uc; then
+    if $PKG_CONFIG --atleast-version=4.0 icu-uc; then
       found_icu=yes
       icu_version_full=`$PKG_CONFIG --modversion icu-uc`
       ac_IFS=$IFS
-- 
2.40.0