# Makefile for JOS Binaries
# Michael A. Puening  Modified by Kim Buckner and Matthew Allen
# OS updated to 2.8 Spring 2002
# all ${GTYPE} has been changed to sparc-sun-solaris2.8

XCOMP=/home/cs560/xcomp
XCOMP_BIN = ${XCOMP}/sparc-sun-solaris2.8/decstation-ultrix/bin
CC = ${XCOMP_BIN}/gcc
LD = ${XCOMP_BIN}/ld
AR = ${XCOMP_BIN}/ar
AS = ${XCOMP_BIN}/as
RANLIB = ${XCOMP_BIN}/ranlib
C2N = ${XCOMP}/coff2noff/sparc-sun-solaris2.8/coff2noff

EXECUTABLES = hw 

start: all

all: ${EXECUTABLES}

CFLAGS = -c -I${XCOMP}/include -G0 

#ENSURE that the -G0 option is used for linker and the compiler
#if it is not used, the linker generates too many sections of assembly
#code and then coff2noff fails to convert the file

SUPPORT=${XCOMP}/support
CRT = ${SUPPORT}/crt0.o
ASSIST = ${SUPPORT}/assist.o
LIBSYS = ${SUPPORT}/libsys.a
LIBC = ${SUPPORT}/libc.a
LDFLAGS = -G0 -T ${SUPPORT}/noff.ld -N -L${XCOMP}/sparc-sun-solaris2.8/lib
LIBS = -lc -lsys

hw: hw.o ${CRT} ${ASSIST} ${LIBSYS} ${LIBC}
	${LD} ${LDFLAGS} -o $@.coff ${CRT} ${ASSIST} $@.o ${LIBS}
	${C2N} $@.coff $@
	/bin/rm $@.coff

evil_test: evil_test.o ${CRT} ${ASSIST} ${LIBSYS} ${LIBC}
	${LD} ${LDFLAGS} -o $@.coff ${CRT} ${ASSIST} $@.o ${LIBS}
	${C2N} $@.coff $@
	/bin/rm $@.coff

getppid: getppid.o ${CRT} ${ASSIST} ${LIBSYS} ${LIBC}
	${LD} ${LDFLAGS} -o $@.coff ${CRT} ${ASSIST} $@.o ${LIBS}
	${C2N} $@.coff $@
	/bin/rm $@.coff

.c.o:
	${CC} ${CFLAGS} $*.c

clean:
	/bin/rm -f *.s *.o *.coff $(EXECUTABLES) core a.out