Fix macOS build

Author: ReimuNotMoe

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.14)
-project(PICo24_Flasher)
+project(PICoBoot_Utility)
 
 set(CMAKE_CXX_STANDARD 17)
 
@@ -36,4 +36,8 @@ CPMAddPackage(
 )
 
 add_executable(picoboot PICoBoot_Utility.cpp PICoBoot_Utility.hpp ScanDevice.cpp SerialOps.cpp Protocol.cpp Cmd_Flash.cpp Cmd_Info.cpp Cmd_Reboot.cpp Cmd_Devices.cpp Cmd_Env.cpp Cmd_Erase.cpp)
-target_link_libraries(picoboot stdc++fs cxxopts IODash iHexPP)
+target_link_libraries(picoboot cxxopts IODash iHexPP)
+
+if(UNIX AND NOT APPLE)
+    target_link_libraries(picoboot stdc++fs)
+endif()

Cmd_Env.cpp

@@ -60,42 +60,42 @@ static void print_val(uint8_t type, uint8_t *target, uint8_t len) {
 	switch (type) {
 		case EnvType_u8: {
 			uint8_t val = *((uint8_t *) target);
-			printf("%" PRIu8 " (0x%02x)\n", val, val);
+			printf("%" PRIu8 " (0x%02" PRIx8 ")\n", val, val);
 		}
 			break;
 		case EnvType_s8: {
 			int8_t val = *((int8_t *) target);
-			printf("%" PRId8 " (0x%02x)\n", val, val);
+			printf("%" PRId8 " (0x%02" PRIx8 ")\n", val, val);
 		}
 			break;
 		case EnvType_u16: {
 			uint16_t val = *((uint16_t *) target);
-			printf("%" PRIu16 " (0x%04x)\n", val, val);
+			printf("%" PRIu16 " (0x%04" PRIx16 ")\n", val, val);
 		}
 			break;
 		case EnvType_s16: {
 			int16_t val = *((int16_t *) target);
-			printf("%" PRId16 " (0x%04x)\n", val, val);
+			printf("%" PRId16 " (0x%04" PRIx16 ")\n", val, val);
 		}
 			break;
 		case EnvType_u32: {
 			uint32_t val = *((uint32_t *) target);
-			printf("%" PRIu32 " (0x%08x)\n", val, val);
+			printf("%" PRIu32 " (0x%08" PRIx32 ")\n", val, val);
 		}
 			break;
 		case EnvType_s32: {
 			int32_t val = *((int32_t *) target);
-			printf("%" PRId32 " (0x%08x)\n", val, val);
+			printf("%" PRId32 " (0x%08" PRIx32 ")\n", val, val);
 		}
 			break;
 		case EnvType_u64: {
 			uint64_t val = *((uint64_t *) target);
-			printf("%" PRIu64 " (0x%016lx)\n", val, val);
+			printf("%" PRIu64 " (0x%016" PRIx64 ")\n", val, val);
 		}
 			break;
 		case EnvType_s64: {
 			int64_t val = *((int64_t *) target);
-			printf("%" PRId64 " (0x%016lx)\n", val, val);
+			printf("%" PRId64 " (0x%016" PRIx64 ")\n", val, val);
 		}
 			break;
 		case EnvType_str: {