Use --cppflags-searchpath to get ICU includes

Use icu-config --cppflags-searchpath instead of icu-config --cppflags.
Problem is that it --cpflags does not always contain include path.
Seen with ICU 4.6.1 on Solaris 5.10, GCC 3.4.3.

diff --git a/ac_check_icu.m4 b/ac_check_icu.m4
index 9bdf505..6cc6097 100644 (file)
--- a/ac_check_icu.m4
+++ b/ac_check_icu.m4
@@ -44,7 +44,7 @@ AC_DEFUN([AC_CHECK_ICU],[
                    ICU_PREFIX=`$ICU_CONFIG --prefix`
                    
                    AC_MSG_CHECKING(ICU_CPPFLAGS)
-                   ICU_CPPFLAGS=`$ICU_CONFIG --cppflags`""
+                   ICU_CPPFLAGS=`$ICU_CONFIG --cppflags-searchpath`""
                    if test "$ICU_PREFIX" = "/usr"; then
                       ICU_CPPFLAGS=`echo $ICU_CPPFLAGS|sed 's@-I/usr/include@@'`
                    fi