    rfunc.
1.   myfunc.c,     .
2.    makefile.bc   IBASE, BCDIR, SYSDIR, IBVERSION  
   Interbase  .
3.    OBJS myfunc.obj ( myfunc.o,   ).
4.   
	make -DREXT=myfunc -f makefile.bc all
5.   
	make -f makefile.bc install
6.     .

     rfunc.
1.   myfunc.c (   rfunc.c),     .
2.    makefile.bc   TARGETNAME -    .
TARGETNAME=	myfunc
3.  
	make -f makefile.bc all
4.  
	make -f makefile.bc install
5.      rfunc.sql      .
	    myfunc.
6.     .

       makefile.bc.
1.   myfunc.c,    .
2.    makefile.bc   IBASE, BCDIR, SYSDIR, IBVERSION  
   Interbase  .
3.   
	make -f makefile.bc myfunc.dll
4.   TARGETNAME  myfunc.   
	make -f makefile.bc install
6.     .
