makefile.arch

来自「操作系统SunOS 4.1.3版本的源码」· ARCH 代码 · 共 47 行

#
# @(#)Makefile.arch 1.1 92/07/30 SMI
#
# This file is included by ../boot/Makefile.com
# It defines the targets and rules needed to build the machine-dependent
# sources for the boot os library.
# 
# The target library is built in ../$(ARCH) 
#
# The relocation symbols $LOAD, $BRELOC, and $BBRELOC must be
# defined in ../$(ARCH)/Makefile

INCLUDEOPTS= -I.. -I$(BOOTDIR) -I$(SYSDIR)/$(ARCH) -I$(SYSDIR)

# Machine-dependent boot os object files
MACHDIR= ../m68k
MACHOBJ= movc.o vax.o stubs1.o

MHDR= ../$(ARCH)/SYS.h
.INIT:  $(MHDR)

# Standalone start-off.
srt0.o	:=	SRTOPT= -DLOAD=0x$(LOAD)
srt0xx.o:=	SRTOPT= -DLOAD=0x$(LOAD) -DBOOTBLOCK

srt0.o srt0xx.o: assym.s $(MACHDIR)/srt0.s
	${RM} tmp.c tmp.i $@
	cp $(MACHDIR)/srt0.s tmp.c
	${CC} -E -DBOOTBLOCK ${CFLAGS} ${BOOTOPT} -DLOAD=0x${LOAD} tmp.c > tmp.i
	${AS} tmp.i -o $@
	${RM} tmp.c tmp.i

# srt0.s needs to have some symbols defined from kernel header files
assym.s: $(MACHDIR)/genassym.c
	@$(CC) $(CPPOPTS) -o genassym $(MACHDIR)/genassym.c
	./genassym >$@
	@$(RM) genassym

# Rules for machine-dependent .s files
$$(BOOT_LIB)(%.o): $(MACHDIR)/%.s
	${RM} tmp.c tmp.i $%
	cp $(MACHDIR)/$< tmp.c
	${CC} -E ${CFLAGS} ${INCLUDEOPTS} ${BOOTOPT} -DLOAD=0x${LOAD} tmp.c > tmp.i
	${AS} tmp.i -o $%
	${RM} tmp.c tmp.i
	${AR} rv $(BOOT_LIB) $%