feat(slam): add rtabmap_ros

rtabmap/cmake_modules/FindTango.cmake

@@ -0,0 +1,31 @@
+# - Find Tango
+# This module finds an installed Tango client C-API package.
+#
+# It sets the following variables:
+#  Tango_FOUND       - Set to false, or undefined, if Tango isn't found.
+#  Tango_INCLUDE_DIRS - The Tango include directory.
+#  Tango_LIBRARIES     - The Tango library to link against.
+
+FIND_PATH(Tango_INCLUDE_DIR tango_client_api.h)
+
+FIND_LIBRARY(Tango_LIBRARY NAMES tango_client_api PATH_SUFFIXES ${ANDROID_ABI})
+FIND_LIBRARY(Tango_support_LIBRARY NAMES tango_support_api PATH_SUFFIXES ${ANDROID_ABI})
+
+IF (Tango_INCLUDE_DIR AND Tango_LIBRARY AND Tango_support_LIBRARY)
+   SET(Tango_FOUND TRUE)
+   SET(Tango_INCLUDE_DIRS ${Tango_INCLUDE_DIR})
+   SET(Tango_LIBRARIES ${Tango_LIBRARY} ${Tango_support_LIBRARY})
+ENDIF (Tango_INCLUDE_DIR AND Tango_LIBRARY AND Tango_support_LIBRARY)
+
+IF (Tango_FOUND)
+   # show which Tango was found only if not quiet
+   IF (NOT Tango_FIND_QUIETLY)
+      MESSAGE(STATUS "Found Tango: ${Tango_INCLUDE_DIRS}")
+   ENDIF (NOT Tango_FIND_QUIETLY)
+ELSE (Tango_FOUND)
+   # fatal error if Tango is required but not found
+   IF (Tango_FIND_REQUIRED)
+      MESSAGE(FATAL_ERROR "Could not find Tango (client and/or support libraries)")
+   ENDIF (Tango_FIND_REQUIRED)
+ENDIF (Tango_FOUND)
+