KDE/kdenetwork/kopete/cmake/modules

[Raphael Kubo da Costa]

SVN commit 1083071 by rkcosta:

Clean up FindLibV4L2.cmake:

 * Explain what each defined variable means
 * Actually make use of FIND_PACKAGE_HANDLE_STANDARD_ARGUMENTS and
   consequently get rid of a lot of duplicate code.
 * Use MARK_AS_ADVANCED for the include and library variables.

CCMAIL: kde-buildsystem at kde.org


 M  +13 -19    FindLibV4L2.cmake  


--- trunk/KDE/kdenetwork/kopete/cmake/modules/FindLibV4L2.cmake #1083070:1083071
@@ -1,32 +1,26 @@
-# cmake macro to test LibV4L2
-
+# cmake macro to find LibV4L2
+#
 # Copyright (c) 2009, Jaroslav Reznik <jreznik at redhat.com>
 #
-# LIBV4L2_FOUND
-# LIBV4L2_INCLUDE_DIR
-# LIBV4L2_LIBRARY
+# Once done this will define:
 #
+#  LIBV4L2_FOUND - System has LibV4L2
+#  LIBV4L2_INCLUDE_DIR - The LibV4L2 include directory
+#  LIBV4L2_LIBRARY - The libraries needed to use LibV4L2
+#
 # Redistribution and use is allowed according to the terms of the BSD license.
 # For details see the accompanying COPYING-CMAKE-SCRIPTS file.
 
-INCLUDE (FindPackageHandleStandardArgs)
-
 IF (LIBV4L2_INCLUDE_DIR AND LIBV4L2_LIBRARY)
     # Already in cache, be silent
     SET (LIBV4L2_FIND_QUIETLY TRUE)
 ENDIF (LIBV4L2_INCLUDE_DIR AND LIBV4L2_LIBRARY)
 
-IF (NOT LIBV4L2_FOUND)
-  FIND_PATH (LIBV4L2_INCLUDE_DIR libv4l2.h)
-  FIND_LIBRARY (LIBV4L2_LIBRARY NAMES v4l2)
+FIND_PATH (LIBV4L2_INCLUDE_DIR libv4l2.h)
 
-  IF (LIBV4L2_INCLUDE_DIR AND LIBV4L2_LIBRARY)
-    SET (LIBV4L2_FOUND TRUE)
-  ENDIF( LIBV4L2_INCLUDE_DIR AND LIBV4L2_LIBRARY )
-ENDIF ( NOT LIBV4L2_FOUND)
+FIND_LIBRARY (LIBV4L2_LIBRARY v4l2)
 
-IF( LIBV4L2_FOUND )
-  IF( NOT LIBV4L2_FIND_QUIETLY )
-    MESSAGE( STATUS "Found LIBV4L2: ${LIBV4L2_LIBRARY}")
-  ENDIF( NOT LIBV4L2_FIND_QUIETLY )
-ENDIF( LIBV4L2_FOUND )
+INCLUDE (FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS (LibV4L2 DEFAULT_MSG LIBV4L2_INCLUDE_DIR LIBV4L2_LIBRARY)
+
+MARK_AS_ADVANCED(LIBV4L2_INCLUDE_DIR LIBV4L2_LIBRARY)