11da177e4SLinus Torvalds# Makefile for the Sparc boot stuff. 21da177e4SLinus Torvalds# 31da177e4SLinus Torvalds# Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) 41da177e4SLinus Torvalds# Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz) 51da177e4SLinus Torvalds 61da177e4SLinus TorvaldsROOT_IMG := /usr/src/root.img 71da177e4SLinus TorvaldsELFTOAOUT := elftoaout 81da177e4SLinus Torvalds 91da177e4SLinus Torvaldshostprogs-y := piggyback btfixupprep 101da177e4SLinus Torvaldstargets := tftpboot.img btfix.o btfix.S image 111da177e4SLinus Torvalds 121da177e4SLinus Torvaldsquiet_cmd_elftoaout = ELFTOAOUT $@ 131da177e4SLinus Torvalds cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@ 141da177e4SLinus Torvaldsquiet_cmd_piggy = PIGGY $@ 151da177e4SLinus Torvalds cmd_piggy = $(obj)/piggyback $@ $(obj)/System.map $(ROOT_IMG) 161da177e4SLinus Torvaldsquiet_cmd_btfix = BTFIX $@ 171da177e4SLinus Torvalds cmd_btfix = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@ 181da177e4SLinus Torvaldsquiet_cmd_sysmap = SYSMAP $(obj)/System.map 191da177e4SLinus Torvalds cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap 201da177e4SLinus Torvaldsquiet_cmd_image = LD $@ 211da177e4SLinus Torvalds cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@ 22*349101daSMartin Habetsquiet_cmd_strip = STRIP $@ 23*349101daSMartin Habets cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $(obj)/image -o $@ 24*349101daSMartin Habets 251da177e4SLinus Torvalds 261da177e4SLinus Torvaldsdefine rule_image 271da177e4SLinus Torvalds $(if $($(quiet)cmd_image), \ 281da177e4SLinus Torvalds echo ' $($(quiet)cmd_image)' &&) \ 291da177e4SLinus Torvalds $(cmd_image); \ 301da177e4SLinus Torvalds $(if $($(quiet)cmd_sysmap), \ 311da177e4SLinus Torvalds echo ' $($(quiet)cmd_sysmap)' &&) \ 321da177e4SLinus Torvalds $(cmd_sysmap) $@ $(obj)/System.map; \ 331da177e4SLinus Torvalds if [ $$? -ne 0 ]; then \ 341da177e4SLinus Torvalds rm -f $@; \ 351da177e4SLinus Torvalds /bin/false; \ 361da177e4SLinus Torvalds fi; \ 371da177e4SLinus Torvalds echo 'cmd_$@ := $(cmd_image)' > $(@D)/.$(@F).cmd 381da177e4SLinus Torvaldsendef 391da177e4SLinus Torvalds 401da177e4SLinus TorvaldsBTOBJS := $(HEAD_Y) $(INIT_Y) 411da177e4SLinus TorvaldsBTLIBS := $(CORE_Y) $(LIBS_Y) $(DRIVERS_Y) $(NET_Y) 421da177e4SLinus TorvaldsLDFLAGS_image := -T arch/sparc/kernel/vmlinux.lds $(BTOBJS) \ 431da177e4SLinus Torvalds --start-group $(BTLIBS) --end-group \ 441da177e4SLinus Torvalds $(kallsyms.o) $(obj)/btfix.o 451da177e4SLinus Torvalds 461da177e4SLinus Torvalds# Link the final image including btfixup'ed symbols. 471da177e4SLinus Torvalds# This is a replacement for the link done in the top-level Makefile. 481da177e4SLinus Torvalds# Note: No dependency on the prerequisite files since that would require 491da177e4SLinus Torvalds# make to try check if they are updated - and due to changes 501da177e4SLinus Torvalds# in gcc options (path for example) this would result in 511da177e4SLinus Torvalds# these files being recompiled for each build. 521da177e4SLinus Torvalds$(obj)/image: $(obj)/btfix.o FORCE 531da177e4SLinus Torvalds $(call if_changed_rule,image) 541da177e4SLinus Torvalds 55*349101daSMartin Habets$(obj)/zImage: $(obj)/image 56*349101daSMartin Habets $(call if_changed,strip) 57*349101daSMartin Habets 581da177e4SLinus Torvalds$(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE 591da177e4SLinus Torvalds $(call if_changed,elftoaout) 601da177e4SLinus Torvalds $(call if_changed,piggy) 611da177e4SLinus Torvalds 621da177e4SLinus Torvalds$(obj)/btfix.S: $(obj)/btfixupprep vmlinux FORCE 631da177e4SLinus Torvalds $(call if_changed,btfix) 64