0.5.1_alpha ICU support

git-svn-id: svn://db.shs.com.ru/pip@91 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

CMakeLists.txt

@@ -113,6 +113,17 @@ else ()
 endif ()
 
 
+# Check if ICU used for PIString and PIChar
+if (DEFINED ICU)
+	message(STATUS "Building with ICU")
+	unset(ICU)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DPIP_ICU")
+	list(APPEND LIBS icuuc)
+else ()
+	message(STATUS "Building without ICU, attention!")
+endif ()
+
+
 # Add library
 if (${WIN32})
 	list(APPEND LIBS ws2_32 Iphlpapi Psapi)