Remove sub folder include directories

include/ITABase/CMakeLists.txt

@@ -4,9 +4,4 @@ if (ITA_BASE_WITH_JSON_SUPPORT)
 	target_sources (${PROJECT_NAME} PRIVATE UtilsJSON.h)
 endif ()
 
-file (RELATIVE_PATH INCLUDE_PATH ${PROJECT_SOURCE_DIR} ${CMAKE_CURRENT_LIST_DIR})
-target_include_directories (
-	${PROJECT_NAME} PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}> $<INSTALL_INTERFACE:INCLUDE_PATH>
-)
-
 add_subdirectory (Math)

include/ITABase/Math/CMakeLists.txt

 target_sources (${PROJECT_NAME} PRIVATE LinearAlgebra.h PiecewisePolynomial.h Spline.h)
 
-file (RELATIVE_PATH INCLUDE_PATH ${PROJECT_SOURCE_DIR} ${CMAKE_CURRENT_LIST_DIR})
-target_include_directories (
-	${PROJECT_NAME} PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}> $<INSTALL_INTERFACE:INCLUDE_PATH>
-)