Implemented compile capability for MacOS.

Former-commit-id: 86e560e0d4f03251ee08a648ffa6fd9a0e01ae78

dependencies/build/hidapi/CMakeLists.txt

@@ -1,16 +1,36 @@
 project(hidapi)
 
-#add libusb and pthreads
-find_package(libusb-1.0 REQUIRED)
-find_package(Threads REQUIRED)
+# Add the 'generic' hidapi include directory
+include_directories(../../include/hidapi)
 
-include_directories(
-	../../include/hidapi
-	${LIBUSB_1_INCLUDE_DIRS})
+if(APPLE)
 
-add_library(hidapi-libusb hid-libusb.c)
+	find_package(IOKit          REQUIRED)
+	find_package(CoreFoundation REQUIRED)
 
-target_link_libraries(hidapi-libusb
-		${LIBUSB_1_LIBRARIES} #apt-get install libusb-1.0-0-dev
-		${CMAKE_THREAD_LIBS_INIT}
-)
+	include_directories($IOKit_INCLUDE_DIRS})
+	include_directories($CoreFoundation_INCLUDE_DIRS})
+
+	# HIDAPI library specific for MacOS
+	add_library(hidapi-mac hid-mac.c)
+
+	target_link_libraries(hidapi-mac
+			${IOKit_LIBRARY}
+			${CoreFoundation_LIBRARY})
+elseif(UNIX)
+	# HIDAPI library based on lib-usb
+
+	#add libusb and pthreads
+	find_package(libusb-1.0 REQUIRED)
+	find_package(Threads    REQUIRED)
+
+	include_directories($LIBUSB_1_INCLUDE_DIRS})
+
+	add_library(hidapi-libusb hid-libusb.c)
+
+	target_link_libraries(hidapi-libusb
+			${LIBUSB_1_LIBRARIES} #apt-get install libusb-1.0-0-dev
+			${CMAKE_THREAD_LIBS_INIT}
+	)
+
+endif()