@echo off echo Setting system-wide environment variables... REM Set system environment variables (requires admin) setx LLVM_SYS_180_PREFIX "C:\LLVM-18" /M setx LLVM_SYS_180_FFI_WORKAROUND "1" /M setx LLVM_SYS_NO_LIBFFI "1" /M echo. echo System environment variables set! echo Please restart your command prompt for changes to take effect. echo. echo For user-level variables (no admin required): setx LLVM_SYS_180_PREFIX "C:\LLVM-18" setx LLVM_SYS_180_FFI_WORKAROUND "1" setx LLVM_SYS_NO_LIBFFI "1" echo. echo User environment variables also set! pause