CMake: fixed bug in INSTALL_INTERFACE and added comments

CMakeLists.txt

@@ -14,10 +14,12 @@ 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_CTC_WITH_DUAL_CTC "Build support for Crosstalk-Cancellation with arbitrary loudspeaker number and pose" OFF)
 option (ITA_CTC_WITH_N_CTC "Build support for two-loudspeaker Crosstalk-Cancellation (deprecated)" ON)
 option (ITA_CTC_WITH_QUAD_CTC "Build support for quad-loudspeaker Crosstalk-Cancellation (deprecated)" OFF)
@@ -26,12 +28,16 @@ option (ITA_CTC_NCTC_EXPORT_FILTER_TO_HARDDRIVE
 		OFF
 )
 option (ITA_CTC_WITH_TESTS "Build the tests for the library" OFF)
+#---END: Options---
 
+#External libs
 add_subdirectory (external_libs)
 
+#Library
 add_library (${PROJECT_NAME} include/ITACTCDefinitions.h)
 add_library (${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
 
+#Additional source files
 if (ITA_CTC_WITH_DUAL_CTC)
 	target_sources (
 		${PROJECT_NAME} PRIVATE include/ITADualCTC.h include/ITADualCTCStreamFilter.h src/ITADualCTC.cpp
@@ -51,27 +57,34 @@ if (ITA_CTC_WITH_QUAD_CTC)
 	)
 endif ()
 
+#Set include directory for library
 target_include_directories (
-	${PROJECT_NAME} PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:INCLUDE_PATH/ITACTC>
+	${PROJECT_NAME} PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/ITACTC>
 )
 
+#Linking
 target_link_libraries (
 	${PROJECT_NAME} PRIVATE ITABase::ITABase ITAFFT::ITAFFT ITADataSources::ITADataSources DAFF
 							ITAConvolution::ITAConvolution DAFF
 )
 
+#---Compile definitions---
 if (ITA_CTC_NCTC_EXPORT_FILTER_TO_HARDDRIVE)
 	target_compile_definitions (${PROJECT_NAME} PRIVATE NCTC_EXPORT_FILTER_TO_HARDDRIVE)
 endif ()
 
+#Definitions for Shared/Static
 target_compile_definitions (${PROJECT_NAME} PUBLIC $<IF:$<BOOL:${BUILD_SHARED_LIBS}>,ITA_CTC_EXPORT,ITA_CTC_STATIC>)
-
+#Required compiler features
 target_compile_features (${PROJECT_NAME} PUBLIC cxx_std_11)
+#---END: Compile definitions---
 
+#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 ITACTC
 	VERSION ${PROJECT_VERSION}
@@ -84,7 +97,7 @@ packageProject (
 	DISABLE_VERSION_SUFFIX YES
 )
 
-# tests
+#Tests
 if (ITA_CTC_WITH_TESTS)
 	add_subdirectory (tests)
 endif ()