@echo off

rem NASM and DJGPP executable paths:
set nasm_path=C:\nasm
set djgpp_path=C:\DJGPP\bin
set objpath=..\objects
set incpath=../include
goto build

:error
      @echo.
      @echo There have been build errors. Building halted.
      @pause
      exit

:build
      @echo Building Memory Manager...

      del %objpath%\mmngr.o
      del %objpath%\mmngr_ph.o

      @echo       * Compiling Physical Memory Manager...
      %nasm_path%\nasm.exe -f aout -o %objpath%/mmngr.o mmngr.asm
      %djgpp_path%\gcc.exe -Wall -O -fstrength-reduce -fomit-frame-pointer -nostdinc -fno-builtin -I%incpath% -c -o %objpath%/mmngr_ph.o mmngr_ph.c
      
      @echo       * Compiling Virtual Memory Manager...
      %djgpp_path%\gcc.exe -Wall -O -fstrength-reduce -fomit-frame-pointer -nostdinc -fno-builtin -I%incpath% -c -o %objpath%/mmngr_vi.o mmngr_vi.c
      %djgpp_path%\gcc.exe -Wall -O -fstrength-reduce -fomit-frame-pointer -nostdinc -fno-builtin -I%incpath% -c -o %objpath%/mmngr_de.o lib/pde.c
      %djgpp_path%\gcc.exe -Wall -O -fstrength-reduce -fomit-frame-pointer -nostdinc -fno-builtin -I%incpath% -c -o %objpath%/mmngr_te.o lib/pte.c
:check
      if not exist %objpath%\mmngr_vi.o goto error
      if not exist %objpath%\mmngr_de.o goto error
      if not exist %objpath%\mmngr_te.o goto error
      if not exist %objpath%\mmngr.o goto error
      if not exist %objpath%\mmngr_ph.o goto error