anchor.diff:    echo CFLAGS.SYSTEM += -fno-exceptions >>config.mak
   
   :noexceptions
  +
  +  echo ### Testing whenever your version of GNU C/C++ supports RTTI ...
  +  gcc -c -fno-rtti conftest.cpp -o conftest.o
  +  if not exist conftest.o goto nortti
  +
  +  del conftest.o
  +  echo $$$ O.K., using the -fno-rtti switch to get smaller executables
  +  echo CFLAGS.SYSTEM += -fno-rtti >>config.mak
  +
  +:nortti
  +
  +  echo ### Testing whenever your version of GNU C/C++ supports P5 architecture ...
  +  gcc -c -mpentium -march=pentium conftest.cpp -o conftest.o
  +  if not exist conftest.o goto nop5
  +
  +  del conftest.o
  +  echo $$$ O.K., using -mpentium -march=pentium switches
  +  echo CFLAGS.SYSTEM += -mpentium -march=pentium >>config.mak
  +
  +:nop5
   
     echo ### Testing whenever you have (the right version of) NASM installed ...
     nasm -f coff conftest.asm -o conftest.o
  
positive.code:   echo *** Exiting ...
    exit 1
  
  :ok
    echo int main () {} >conftest.cpp
    echo %%xdefine TEST >conftest.asm
  
  
negative.code:   rem   Notification messages begins with '$$$'
  
    echo ### Sniffing your build environment ...
    if not .%DJGPP%. == .. goto djgppok
  
    echo.
    echo *** It looks like you don't have a valid DJGPP installation
  