cmake add bloaty helpers for nuttx and use in Jenkins

platforms/nuttx/CMakeLists.txt

@@ -103,6 +103,8 @@ target_link_libraries(${FW_NAME} PRIVATE
 	-Wl,--start-group
 	${nuttx_libs}
 	-Wl,--end-group
+
+	m
 	)
 
 target_link_libraries(${FW_NAME} PRIVATE ${module_libraries})
@@ -219,6 +221,47 @@ add_custom_target(stack_check
 	VERBATIM
 	)
 
+find_program(BLOATY_PROGRAM bloaty)
+if (BLOATY_PROGRAM)
+	# bloaty symbols
+	add_custom_target(bloaty_symbols
+		COMMAND ${BLOATY_PROGRAM} -d symbols -C full -n 50 -s vm $<TARGET_FILE:${FW_NAME}>
+		DEPENDS ${FW_NAME}
+		USES_TERMINAL
+		)
+
+	# bloaty compilation units
+	add_custom_target(bloaty_compileunits
+		COMMAND ${BLOATY_PROGRAM} -d compileunits -C full -n 50 -s vm $<TARGET_FILE:${FW_NAME}>
+		DEPENDS ${FW_NAME}
+		USES_TERMINAL
+		)
+
+	# bloaty templates
+	add_custom_target(bloaty_templates
+		COMMAND ${BLOATY_PROGRAM} -d shortsymbols,fullsymbols -n 50 $<TARGET_FILE:${FW_NAME}>
+		DEPENDS ${FW_NAME}
+		USES_TERMINAL
+		)
+
+	# bloaty inlines
+	add_custom_target(bloaty_inlines
+		COMMAND ${BLOATY_PROGRAM} -d inlines -C full -n 50 $<TARGET_FILE:${FW_NAME}>
+		DEPENDS ${FW_NAME}
+		USES_TERMINAL
+		)
+
+	# bloaty compare with last master build
+	add_custom_target(bloaty_compare_master
+		COMMAND wget --no-verbose https://s3.amazonaws.com/px4-travis/Firmware/master/${FW_NAME} -O master_${FW_NAME}
+		COMMAND ${BLOATY_PROGRAM} -d symbols -n 50 -C full -s vm $<TARGET_FILE:${FW_NAME}> -- master_${FW_NAME}
+		DEPENDS ${FW_NAME}
+		WORKING_DIRECTORY ${PX4_BINARY_DIR}
+		VERBATIM
+		USES_TERMINAL
+		)
+endif()
+
 # debugger helpers
 configure_file(gdbinit.in .gdbinit)