Modified for standard Linux environment.

CMakeLists.txt

@@ -0,0 +1,34 @@
+cmake_minimum_required(VERSION 3.10)
+
+project(usbsio)
+
+set(USBSIO_SRCS
+    "src/lpcusbsio.c"
+)
+
+if(WIN32)
+    set(USBSIO_HIDAPI_SRCS "src/hid_api/win/hid.c")
+elseif(APPLE)
+    set(USBSIO_HIDAPI_SRCS "src/hid_api/mac/hid.c")
+else()
+    set(USBSIO_HIDAPI_SRCS "src/hid_api/linux/hid.c")
+endif()
+
+set(USBSIO_PRIVATE_INCS
+    "src/hid_api/hidapi"
+)
+
+set(USBSIO_INTERFACE_INCS
+    "include"
+)
+
+set(USBSIO_LIBRARIES
+    "udev"
+)
+
+add_library(${PROJECT_NAME} ${USBSIO_SRCS} ${USBSIO_HIDAPI_SRCS})
+target_link_libraries(${PROJECT_NAME} PRIVATE ${USBSIO_LIBRARIES})
+target_include_directories(${PROJECT_NAME}
+    PRIVATE ${USBSIO_PRIVATE_INCS}
+    PUBLIC ${USBSIO_INTERFACE_INCS}
+)

include/lpcusbsio.h

@@ -20,6 +20,10 @@
 #define LPCUSBSIO_API
 #endif
 
+#ifndef _WIN32
+typedef int wchar_t;
+#endif
+
 #if defined(_MSC_VER)
 /* Windows version requires the setupapi library */
 #pragma comment(lib,"setupapi.lib")