updates submodules to actual versions

external/CMakeLists.txt

@@ -1,28 +1,14 @@
 cmake_minimum_required(VERSION 3.12)
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/../cmake)
-
 # Set the name of your project here
 project("external")
 
-include(Common)
-
-
-include_directories( ${PROJECT_SOURCE_DIR}/libGIS )
-
-FILE(GLOB ElfioHeaders elfio *.hpp)
-FILE(GLOB GISHeaders libGis *.h)
-
-set(LIB_HEADERS ${ElfioHeaders} ${GISHeaders})
 set(LIB_SOURCES
     libGIS/atmel_generic.c
     libGIS/ihex.c
     libGIS/srecord.c
 )
 
-# Define two variables in order not to repeat ourselves.
-set(LIBRARY_NAME external)
-
 # Define the library
-add_library(${LIBRARY_NAME} ${LIB_SOURCES})
-
+add_library(${PROJECT_NAME} ${LIB_SOURCES})
+target_include_directories(${PROJECT_NAME} PUBLIC ${PROJECT_SOURCE_DIR}/libGIS)