@echo off
setlocal enabledelayedexpansion

rem === Input files ===
set cfiles=
set afiles=

rem === Flags ===
set cflags=/c /GS- /GR- /Oi /EHs-c- /nologo /Zc:threadSafeInit- /I include /Fo:obj\
set lflags=/NODEFAULTLIB /ENTRY:efi_main /NOLOGO /SUBSYSTEM:EFI_APPLICATION /LIBPATH:obj /OUT:BootX64.efi efilib.lib

rem === Ensure obj\ directory exists ===
if not exist "obj\" (
    mkdir "obj"
)

rem === Dynamically generate object list ===
set objects=

for %%f in (%cfiles%) do (
    set "base=%%~nf"
    set "objects=!objects!!base!.obj "
)

for %%f in (%afiles%) do (
    set "base=%%~nf"
    set "objects=!objects!!base!.obj "
)

rem === Assemble all .asm files ===
for %%f in (%afiles%) do (
    ml64 /c /nologo /Foobj\%%~nf.obj %%f || pause && exit /b
)

rem === Compile all .cpp files ===
cl %cflags% %cfiles% || pause && exit /b

rem === Link all objects ===
link %lflags% !objects! || pause && exit /b

rem === Copy output to EFI folder ===
copy /B /Y BootX64.efi fatroot\EFI\Boot\