Index: libarchive-3.4.0/build/cmake/CreatePkgConfigFile.cmake
===================================================================
--- libarchive-3.4.0.orig/build/cmake/CreatePkgConfigFile.cmake
+++ libarchive-3.4.0/build/cmake/CreatePkgConfigFile.cmake
@@ -29,5 +29,5 @@ CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DI
 # And install it, of course ;).
 IF(ENABLE_INSTALL)
   INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/build/pkgconfig/libarchive.pc
-          DESTINATION "lib/pkgconfig")
+          DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
 ENDIF()
Index: libarchive-3.4.0/libarchive/CMakeLists.txt
===================================================================
--- libarchive-3.4.0.orig/libarchive/CMakeLists.txt
+++ libarchive-3.4.0/libarchive/CMakeLists.txt
@@ -254,8 +254,8 @@ IF(ENABLE_INSTALL)
   # How to install the libraries
   INSTALL(TARGETS archive archive_static
           RUNTIME DESTINATION bin
-          LIBRARY DESTINATION lib
-          ARCHIVE DESTINATION lib)
+          LIBRARY DESTINATION lib${LIB_SUFFIX}
+          ARCHIVE DESTINATION lib${LIB_SUFFIX})
   INSTALL_MAN(${libarchive_MANS})
   INSTALL(FILES ${include_HEADERS} DESTINATION include)
 ENDIF()