Merge pull request 'cmake lists updates' (#336) from mueller/cmake-updates into development

Reviewed-on: fsfw/fsfw#336

CMakeLists.txt

@@ -139,5 +139,4 @@ target_include_directories(${LIB_FSFW_NAME} PRIVATE
 target_compile_options(${LIB_FSFW_NAME} PRIVATE 
 	${WARNING_FLAGS}
 	${COMPILER_FLAGS}
-	${ABI_FLAGS}
 )

osal/host/CMakeLists.txt

@@ -13,9 +13,11 @@ target_sources(${LIB_FSFW_NAME}
 )
 
 if(UNIX)
+	find_package(Threads REQUIRED)
+	
 	target_link_libraries(${LIB_FSFW_NAME} 
 	PRIVATE
 		rt
-		pthread
+		${CMAKE_THREAD_LIBS_INIT}
 	)
 endif()

osal/linux/CMakeLists.txt

@@ -18,8 +18,14 @@ target_sources(${LIB_FSFW_NAME}
 		Timer.cpp
 )
 
-target_link_libraries(${LIB_FSFW_NAME} 
-	PRIVATE
-		rt
-		pthread
+find_package(Threads REQUIRED)
+
+target_link_libraries(${LIB_FSFW_NAME} PRIVATE
+	${CMAKE_THREAD_LIBS_INIT}
+	rt
 )
+
+target_link_libraries(${LIB_FSFW_NAME} INTERFACE
+	${CMAKE_THREAD_LIBS_INIT}
+)
+

unittest/CMakeLists.txt

@@ -0,0 +1,2 @@
+add_subdirectory(internal)
+add_subdirectory(tests)