--- CMakeLists.txt.orig	2016-07-02 15:04:34 UTC
+++ CMakeLists.txt
@@ -98,7 +98,7 @@ install(
   FILES
     ${CMAKE_BINARY_DIR}/opencc.pc
   DESTINATION
-    ${DIR_LIBRARY}/pkgconfig
+    ${CMAKE_INSTALL_PREFIX}/libdata/pkgconfig
 )
 
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