Maybe fix race condition with archive file

Main.py

@@ -235,10 +235,7 @@ def compress_rom(input_file: str, output_file: str, delete_input: bool = False)
         else:
             compressor_path += "Compress"
     elif platform.system() == 'Darwin':
-        if platform.machine() == 'arm64':
-            compressor_path += "Compress_ARM64.out"
-        else:
-            compressor_path += "Compress.out"
+        compressor_path += "Compress.out"
     else:
         logger.info("OS not supported for ROM compression.")
         raise Exception("This operating system does not support ROM compression. You may only output patch files or uncompressed ROMs.")

bin/Compress/README.md

@@ -0,0 +1,73 @@
+To build:
+
+# Windows (ARM64)
+
+On Windows ARM64, install MSYS2 ARM64 variant (see <https://www.msys2.org/wiki/arm64/> or `scoop install msys2`).
+
+In `clangarm64`, run:
+
+```console
+$ pacman -Suy
+$ pacman -S mingw-w64-clang-aarch64-clang
+$ clang -pthread bin/Compress/src/compressor.c -o bin/Compress/Compress_ARM64.exe -static
+```
+
+# Windows (x86_64)
+
+In `mingw64`, run:
+
+```bash
+gcc bin/Compress/src/compressor.c -o bin/Compress/Compress.exe
+```
+
+# Windows (i686)
+
+Can be cross-compiled from x86_64.
+
+In `mingw32`, run:
+
+```bash
+pacman -S mingw-w64-i686-toolchain # only needs to be run once (installs the toolchain into the mingw environment)
+gcc bin/Compress/src/compressor.c -o bin/Compress/Compress32.exe
+```
+
+# macOS (Universal)
+
+Compile on ARM64 (Apple Silicon).
+
+```zsh
+clang -pthread bin/Compress/src/compressor.c -o bin/Compress/Compress_ARM64.out
+clang -arch x86_64 -pthread bin/Compress/src/compressor.c -o bin/Compress/Compress_x86_64.out
+lipo -create bin/Compress/Compress_ARM64.out bin/Compress/Compress_x86_64.out -output bin/Compress/Compress.out
+rm bin/Compress/Compress_ARM64.out bin/Compress/Compress_x86_64.out
+```
+
+# Linux (ARM64)
+
+Can be cross-compiled from any arch.
+
+On Ubuntu:
+
+```bash
+sudo apt-get install gcc-aarch64-linux-gnu
+aarch64-linux-gnu-gcc bin/Compress/src/compressor.c -o bin/Compress/Compress_ARM64
+```
+
+# Linux (ARM32)
+
+Can be cross-compiled from any arch.
+
+On Ubuntu:
+
+```bash
+sudo apt-get install gcc-arm-linux-gnueabihf
+arm-linux-gnueabihf-gcc bin/Compress/src/compressor.c -o bin/Compress/Compress_ARM32
+```
+
+# Linux (x86_64)
+
+On Ubuntu:
+
+```bash
+gcc bin/Compress/src/compressor.c -o bin/Compress/Compress
+```