install pkgconfig files in libdir

pkgconfig files are arch dependend files so they needs to be installed
in libdir.

Signed-off-by: Tomasz Kłoczko <kloczek@github.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a48123e06e5e96d5f01fcddc774656c78f58704..ae00462a54fa3ea7e84ffd2575283d0020350b65 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -629,13 +629,13 @@ configure_file(
 install(
   FILES 
     "${PROJECT_BINARY_DIR}/${PROJECT_NAME}.pc"
-    DESTINATION "${CMAKE_INSTALL_DATADIR}/pkgconfig"
+    DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig"
 )
 
 install(
   FILES 
     "${PROJECT_BINARY_DIR}/${PROJECT_NAME}-cpp.pc"
-    DESTINATION "${CMAKE_INSTALL_DATADIR}/pkgconfig"
+    DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig"
 )
 
 write_basic_package_version_file(${PROJECT_NAME}-config-version.cmake