--- a/build/cmake/aom_install.cmake
+++ b/build/cmake/aom_install.cmake
@@ -45,2 +45,2 @@ macro(setup_aom_install_targets)
-              -DCMAKE_INSTALL_INCLUDEDIR=${CMAKE_INSTALL_INCLUDEDIR}
-              -DCMAKE_INSTALL_LIBDIR=${CMAKE_INSTALL_LIBDIR}
+              -DCMAKE_INSTALL_FULL_INCLUDEDIR=${CMAKE_INSTALL_FULL_INCLUDEDIR}
+              -DCMAKE_INSTALL_FULL_LIBDIR=${CMAKE_INSTALL_FULL_LIBDIR}
@@ -82,14 +82,14 @@ macro(setup_aom_install_targets)
     install(
       FILES ${AOM_INSTALL_INCS}
-      DESTINATION "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}/aom")
+      DESTINATION "${CMAKE_INSTALL_FULL_INCLUDEDIR}/aom")
     install(
       FILES "${AOM_PKG_CONFIG_FILE}"
-      DESTINATION "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/pkgconfig")
+      DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}/pkgconfig")
     install(TARGETS ${AOM_INSTALL_LIBS} DESTINATION
-                    "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
+                    "${CMAKE_INSTALL_FULL_LIBDIR}")
 
     if(ENABLE_EXAMPLES)
       install(TARGETS ${AOM_INSTALL_BINS} DESTINATION
-                      "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}")
+                      "${CMAKE_INSTALL_FULL_BINDIR}")
     endif()
   endif()
--- a/build/cmake/pkg_config.cmake
+++ b/build/cmake/pkg_config.cmake
@@ -14,2 +14,2 @@
-                  "CMAKE_INSTALL_BINDIR" "CMAKE_INSTALL_INCLUDEDIR"
-                  "CMAKE_INSTALL_LIBDIR" "CMAKE_PROJECT_NAME"
+                  "CMAKE_INSTALL_BINDIR" "CMAKE_INSTALL_FULL_INCLUDEDIR"
+                  "CMAKE_INSTALL_FULL_LIBDIR" "CMAKE_PROJECT_NAME"
@@ -38,4 +38,4 @@ endif()
-set(prefix "${CMAKE_INSTALL_PREFIX}")
-set(bindir "${CMAKE_INSTALL_BINDIR}")
-set(includedir "${CMAKE_INSTALL_INCLUDEDIR}")
-set(libdir "${CMAKE_INSTALL_LIBDIR}")
+get_filename_component(prefix "${CMAKE_INSTALL_FULL_INCLUDEDIR}" DIRECTORY)
+get_filename_component(exec_prefix "${CMAKE_INSTALL_FULL_LIBDIR}" DIRECTORY)
+get_filename_component(includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}" NAME)
+get_filename_component(libdir "${CMAKE_INSTALL_FULL_LIBDIR}" NAME)
@@ -46 +46 @@ file(APPEND "${pkgconfig_file}" "prefix=${prefix}\n")
-file(APPEND "${pkgconfig_file}" "exec_prefix=\${prefix}\n")
+file(APPEND "${pkgconfig_file}" "exec_prefix=${exec_prefix}\n")