move modules/systemlib to lib/systemlib

src/lib/CMakeLists.txt

@@ -53,6 +53,7 @@ add_subdirectory(perf)
 add_subdirectory(pid)
 add_subdirectory(pwm_limit)
 add_subdirectory(rc)
+add_subdirectory(systemlib)
 add_subdirectory(terrain_estimation)
 add_subdirectory(tunes)
 add_subdirectory(version)

src/lib/systemlib/CMakeLists.txt

@@ -50,10 +50,4 @@ else()
 		)
 endif()
 
-# TODO: find a better way to do this
-if (NOT "${PX4_BOARD}" MATCHES "px4_io")
-	px4_add_library(systemlib ${SRCS})
-else()
-	add_library(systemlib ${PX4_SOURCE_DIR}/src/platforms/empty.c)
-	add_dependencies(systemlib prebuild_targets)
-endif()
+px4_add_library(systemlib ${SRCS})