added fmodex ros package for convenience (download and install fmodex)

git-svn-id: http://rtabmap.googlecode.com/svn/trunk/ros-pkg@563 f169173b-cf89-36c8-b27e-44dbe73f0c83

fmodex/FindFmodex.cmake

@@ -0,0 +1,53 @@
+# - Find Fmodex
+# This module finds an installed Fmod package.
+#
+# It sets the following variables:
+#  Fmodex_FOUND       - Set to false, or undefined, if Fmod isn't found.
+#  Fmodex_INCLUDE_DIRS - The Fmod include directory.
+#  Fmodex_LIBRARIES    - The Fmod library to link against.
+#
+# 
+
+SET(Fmodex_ROOT)
+
+# Add ROS Fmodex directory if ROS is installed
+FIND_PROGRAM(ROSPACK_EXEC NAME rospack PATHS)  
+IF(ROSPACK_EXEC)  
+	EXECUTE_PROCESS(COMMAND ${ROSPACK_EXEC} find fmodex 
+			   	    OUTPUT_VARIABLE Fmodex_ROS_PATH
+					OUTPUT_STRIP_TRAILING_WHITESPACE
+					WORKING_DIRECTORY "./"
+	)
+	IF(Fmodex_ROS_PATH)
+	    MESSAGE(STATUS "Found Fmodex ROS pkg : ${Fmodex_ROS_PATH}")
+	    SET(Fmodex_ROOT
+	        ${Fmodex_ROS_PATH}/fmodex
+	        ${Fmodex_ROOT}
+	    )
+	ENDIF(Fmodex_ROS_PATH)
+ENDIF(ROSPACK_EXEC)
+     
+FIND_PATH(Fmodex_INCLUDE_DIRS fmod.h PATHS ${Fmodex_ROOT}/include)
+
+IF(CMAKE_SIZEOF_VOID_P EQUAL 8)
+   FIND_LIBRARY(Fmodex_LIBRARIES NAMES fmodex64 PATHS ${Fmodex_ROOT}/lib)
+ENDIF(CMAKE_SIZEOF_VOID_P EQUAL 8)
+IF(NOT Fmodex_LIBRARIES)
+   FIND_LIBRARY(Fmodex_LIBRARIES NAMES fmodex PATHS ${Fmodex_ROOT}/lib)
+ENDIF(NOT Fmodex_LIBRARIES)
+
+IF (Fmodex_INCLUDE_DIRS AND Fmodex_LIBRARIES)
+   SET(Fmodex_FOUND TRUE)
+ENDIF (Fmodex_INCLUDE_DIRS AND Fmodex_LIBRARIES)
+
+IF (Fmodex_FOUND)
+   # show which Fmod was found only if not quiet
+   IF (NOT Fmodex_FIND_QUIETLY)
+      MESSAGE(STATUS "Found Fmod: ${Fmodex_LIBRARIES}")
+   ENDIF (NOT Fmodex_FIND_QUIETLY)
+ELSE (Fmodex_FOUND)
+   # fatal error if Fmod is required but not found
+   IF (Fmodex_FIND_REQUIRED)
+      MESSAGE(FATAL_ERROR "Could not find Fmodex... (aka libfmodex)")
+   ENDIF (Fmodex_FIND_REQUIRED)
+ENDIF (Fmodex_FOUND)