linux-kernel - [PATCH 30/47] Update CRISv32 boot Kbuild makefile.

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Message-Id: <6d6863c8e13af7a7f9cf23206320825aeab88564.1196848533.git.jesper.nilsson@axis.com>
Date:	Fri, 30 Nov 2007 16:24:07 +0100
From:	Jesper Nilsson <jesper.nilsson@...s.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Mikael Starvik <mikael.starvik@...s.com>,
	Jesper Nilsson <jesper.nilsson@...s.com>,
	linux-kernel@...r.kernel.org, sam@...nborg.org
Subject: [PATCH 30/47] Update CRISv32 boot Kbuild makefile.

- Remove old specific targets, use more generic ones instead.
- Use if_changed to avoid creating new images when no change.

Signed-off-by: Jesper Nilsson <jesper.nilsson@...s.com>
---
 arch/cris/arch-v32/boot/Makefile |   23 +++++++++++++++--------
 1 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/arch/cris/arch-v32/boot/Makefile b/arch/cris/arch-v32/boot/Makefile
index 26f293a..3f91349 100644
--- a/arch/cris/arch-v32/boot/Makefile
+++ b/arch/cris/arch-v32/boot/Makefile
@@ -1,14 +1,21 @@
 #
 # arch/cris/arch-v32/boot/Makefile
 #
-target = $(target_boot_dir)
-src    = $(src_boot_dir)
 
-zImage: compressed/vmlinuz
+OBJCOPY = objcopy-cris
+OBJCOPYFLAGS = -O binary -R .note -R .comment
 
-compressed/vmlinuz: $(objtree)/vmlinux
-	@$(MAKE) -f $(src)/compressed/Makefile $(objtree)/vmlinuz
+subdir- := compressed rescue
+targets := Image
 
-clean:
-	rm -f zImage tools/build compressed/vmlinux.out
-	@$(MAKE) -f $(src)/compressed/Makefile clean
+$(obj)/Image: vmlinux FORCE
+	$(call if_changed,objcopy)
+	@echo '  Kernel: $@ is ready'
+
+$(obj)/compressed/vmlinux: $(obj)/Image FORCE
+	$(Q)$(MAKE) $(build)=$(obj)/compressed $@
+	$(Q)$(MAKE) $(build)=$(obj)/rescue $(obj)/rescue/rescue.bin
+
+$(obj)/zImage:  $(obj)/compressed/vmlinux
+	@cp $< $@
+	@echo '  Kernel: $@ is ready'
-- 
1.5.3.6.970.gd25430

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