cmake: Allow override of install directories

Use the GNUInstallDirs include to allow callers to override the install
directories. This is helpful when building uci in build systems like
Yocto which prefer to use /usr/lib64 for the 64 bit libraries.

Signed-off-by: Hauke Mehrtens <hmehrtens@maxlinear.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 560ed6597adcba3844c2f69ac922aacfa733f46a..50e7f51fe5fafa9052c125d54443a8b31599efb6 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,5 @@
 cmake_minimum_required(VERSION 2.6)
+INCLUDE(GNUInstallDirs)
 
 PROJECT(uci C)
 
@@ -74,12 +75,12 @@ IF(UNIT_TESTING)
 ENDIF()
 
 INSTALL(FILES uci.h uci_config.h uci_blob.h ucimap.h
-       DESTINATION include
+       DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
 )
 
 INSTALL(TARGETS uci cli
-       ARCHIVE DESTINATION lib
-       LIBRARY DESTINATION lib
-       RUNTIME DESTINATION bin
+       ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+       LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+       RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 )