--- CMakeLists.txt.orig	2020-10-16 16:09:32 UTC
+++ CMakeLists.txt
@@ -158,7 +158,7 @@ endif()
 
 # pkg-config file
 configure_file( libclc.pc.in libclc.pc @ONLY )
-install( FILES ${CMAKE_CURRENT_BINARY_DIR}/libclc.pc DESTINATION ${CMAKE_INSTALL_DATADIR}/pkgconfig )
+install( FILES ${CMAKE_CURRENT_BINARY_DIR}/libclc.pc DESTINATION ${CMAKE_INSTALL_PREFIX}/libdata/pkgconfig )
 install( DIRECTORY generic/include/clc DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} )
 
 if( ENABLE_RUNTIME_SUBNORMAL )
