cmake: improve FindRTAI to find linux tree in more places.

Signed-off-by: Peter Soetens <[email protected]>
rock-core · Oct 7, 2010 · dd063a4 · dd063a4
1 parent 7e59c19
commit dd063a4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/config/FindRTAI.cmake b/config/FindRTAI.cmake
@@ -46,7 +46,8 @@ set(RTAI_PROCESS_LIBS RTAI_LIBRARY)
 # If user provides Linux source dir, check and append it as well
 if( LINUX_SOURCE_DIR )
   set(linux_header_NAME linux/kernel.h)
-  find_path(Linux_INCLUDE_DIR      NAMES ${linux_header_NAME} PATHS  ${LINUX_SOURCE_DIR} NO_DEFAULT_PATH)
+  # We check for both the source dir or an installation dir:
+  find_path(Linux_INCLUDE_DIR      NAMES ${linux_header_NAME} PATHS  ${LINUX_SOURCE_DIR} PATH_SUFFIXES include NO_DEFAULT_PATH)
   list(APPEND RTAI_PROCESS_INCLUDES Linux_INCLUDE_DIR)
 endif()