Made STB the default image manipulation library to reduce memory usage (GraphicsMagick can still be selected). closes #93

src/libs/cover/CMakeLists.txt

@@ -1,8 +1,6 @@
 
 add_library(lmscover SHARED
-	impl/CoverArt.cpp
 	impl/CoverArtGrabber.cpp
-	impl/Image.cpp
 	)
 
 target_include_directories(lmscover INTERFACE
@@ -11,22 +9,39 @@ target_include_directories(lmscover INTERFACE
 
 target_include_directories(lmscover PRIVATE
 	include
-	${GRAPHICSMAGICKXX_INCLUDE_DIRS}
-	)
-
-target_compile_options(lmscover PRIVATE
-	${GRAPHICSMAGICKXX_CFLAGS_OTHER}
 	)
 
 target_link_libraries(lmscover PRIVATE
 	lmsav
-	${GRAPHICSMAGICKXX_LIBRARIES}
 	)
 
 target_link_libraries(lmscover PUBLIC
 	lmsdatabase
+	lmsutils
 	std::filesystem
 	)
 
+if (IMAGE_LIBRARY STREQUAL STB)
+	target_sources(lmscover PRIVATE
+		impl/stb/JPEGImage.cpp
+		impl/stb/RawImage.cpp
+		)
+	target_compile_options(lmscover PRIVATE "-DLMS_SUPPORT_IMAGE_STB")
+	target_include_directories(lmscover PRIVATE ${STB_INCLUDE_DIR})
+elseif (IMAGE_LIBRARY STREQUAL GraphicksMagick++)
+	target_sources(lmscover PRIVATE
+		impl/graphicsmagick/JPEGImage.cpp
+		impl/graphicsmagick/RawImage.cpp
+		)
+	target_compile_options(lmscover PRIVATE "-DLMS_SUPPORT_IMAGE_GM")
+	target_include_directories(lmscover PRIVATE ${GRAPHICSMAGICKXX_INCLUDE_DIRS})
+	target_compile_options(lmscover PRIVATE ${GRAPHICSMAGICKXX_CFLAGS_OTHER})
+	target_link_libraries(lmscover PRIVATE ${GRAPHICSMAGICKXX_LIBRARIES})
+else ()
+	message(FATAL_ERROR "Invalid IMAGE_LIBRARY provided")
+endif()
+
+target_include_directories(lmscover PRIVATE impl)
+
 install(TARGETS lmscover DESTINATION lib)