CMake: fixed bug in INSTALL_INTERFACE and added comments

CMakeLists.txt

@@ -14,12 +14,15 @@ if (NOT DEFINED CMAKE_RUNTIME_OUTPUT_DIRECTORY AND WIN32)
 	set (CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>/lib)
 endif ()
 
+# Organize targest in folders in Visual Studio
 if (CMAKE_GENERATOR MATCHES "Visual Studio")
 	set_property (GLOBAL PROPERTY USE_FOLDERS ON)
 endif ()
 
+# Options
 option (ITA_SAMPLER_WITH_TESTS "Build the tests for the library" OFF)
 
+#Library
 add_library (
 	${PROJECT_NAME}
 	include/ITASampleClock.h
@@ -46,22 +49,25 @@ add_library (
 )
 add_library (${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
 
+#Set include directory for library
 target_include_directories (
-	${PROJECT_NAME} PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:INCLUDE_PATH/ITASampler>
+	${PROJECT_NAME} PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/ITASampler>
 )
 
+#Linking
 target_link_libraries (${PROJECT_NAME} PRIVATE ITABase::ITABase ITADataSources::ITADataSources)
 
-target_compile_definitions (
-	${PROJECT_NAME} PUBLIC $<IF:$<BOOL:${BUILD_SHARED_LIBS}>,ITA_SAMPLER_EXPORT,ITA_SAMPLER_STATIC>
-)
-
+#Definitions for Shared/Static
+target_compile_definitions (${PROJECT_NAME} PUBLIC $<IF:$<BOOL:${BUILD_SHARED_LIBS}>,ITA_SAMPLER_EXPORT,ITA_SAMPLER_STATIC>)
+#Required compiler features
 target_compile_features (${PROJECT_NAME} PUBLIC cxx_std_11)
 
+#If build out of VA project, add parent folder "ITACoreLibs"
 if (NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
 	set_property (TARGET ${PROJECT_NAME} PROPERTY FOLDER "ITACoreLibs")
 endif ()
 
+#Install & export
 packageProject (
 	NAME ${PROJECT_NAME}
 	VERSION ${PROJECT_VERSION}
@@ -74,7 +80,7 @@ packageProject (
 	DISABLE_VERSION_SUFFIX YES
 )
 
-# tests
+#Tests
 if (ITA_SAMPLER_WITH_TESTS)
 	add_subdirectory (tests)
 endif ()