- fix build with ICU < 4.2, add ICU_VERSION for m4 checks

diff --git a/acinclude.m4 b/acinclude.m4
index 2e8ebb7cccd5f499cc045376b84974065d74f008..658d0342780043072795f906d548b273c2769f78 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -2228,6 +2228,7 @@ AC_DEFUN([PHP_SETUP_ICU],[
       AC_MSG_ERROR([ICU version 3.4 or later is required])
     fi
 
+    ICU_VERSION=$icu_version
     ICU_INCS=`$ICU_CONFIG --cppflags-searchpath`
     ICU_LIBS=`$ICU_CONFIG --ldflags --ldflags-icuio`
     PHP_EVAL_INCLINE($ICU_INCS)