diff options
Diffstat (limited to 'arch/sparc/boot/Makefile')
| -rw-r--r-- | arch/sparc/boot/Makefile | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile new file mode 100644 index 000000000000..b365084316ac --- /dev/null +++ b/arch/sparc/boot/Makefile @@ -0,0 +1,58 @@ +# $Id: Makefile,v 1.10 2000/02/23 08:17:46 jj Exp $ +# Makefile for the Sparc boot stuff. +# +# Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) +# Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz) + +ROOT_IMG := /usr/src/root.img +ELFTOAOUT := elftoaout + +hostprogs-y := piggyback btfixupprep +targets := tftpboot.img btfix.o btfix.S image + +quiet_cmd_elftoaout = ELFTOAOUT $@ + cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@ +quiet_cmd_piggy = PIGGY $@ + cmd_piggy = $(obj)/piggyback $@ $(obj)/System.map $(ROOT_IMG) +quiet_cmd_btfix = BTFIX $@ + cmd_btfix = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@ +quiet_cmd_sysmap = SYSMAP $(obj)/System.map + cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap +quiet_cmd_image = LD $@ + cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@ + +define rule_image + $(if $($(quiet)cmd_image), \ + echo ' $($(quiet)cmd_image)' &&) \ + $(cmd_image); \ + $(if $($(quiet)cmd_sysmap), \ + echo ' $($(quiet)cmd_sysmap)' &&) \ + $(cmd_sysmap) $@ $(obj)/System.map; \ + if [ $$? -ne 0 ]; then \ + rm -f $@; \ + /bin/false; \ + fi; \ + echo 'cmd_$@ := $(cmd_image)' > $(@D)/.$(@F).cmd +endef + +BTOBJS := $(HEAD_Y) $(INIT_Y) +BTLIBS := $(CORE_Y) $(LIBS_Y) $(DRIVERS_Y) $(NET_Y) +LDFLAGS_image := -T arch/sparc/kernel/vmlinux.lds $(BTOBJS) \ + --start-group $(BTLIBS) --end-group \ + $(kallsyms.o) $(obj)/btfix.o + +# Link the final image including btfixup'ed symbols. +# This is a replacement for the link done in the top-level Makefile. +# Note: No dependency on the prerequisite files since that would require +# make to try check if they are updated - and due to changes +# in gcc options (path for example) this would result in +# these files being recompiled for each build. +$(obj)/image: $(obj)/btfix.o FORCE + $(call if_changed_rule,image) + +$(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE + $(call if_changed,elftoaout) + $(call if_changed,piggy) + +$(obj)/btfix.S: $(obj)/btfixupprep vmlinux FORCE + $(call if_changed,btfix) |