linux-kernel - [PATCH] x86: consolidate boot/compressed/Makefile's list of targets

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Date:	Fri, 04 Sep 2009 09:09:16 +0100
From:	"Jan Beulich" <JBeulich@...ell.com>
To:	<mingo@...e.hu>, <tglx@...utronix.de>, <hpa@...or.com>
Cc:	<linux-kernel@...r.kernel.org>
Subject: [PATCH] x86: consolidate boot/compressed/Makefile's list of
	 targets

Impact: cleanup

Rather than (inconsistently) having some target specifications
scattered around and some listed at the top of the file, list them all
in one place. And make use of suffix-y to reduce the list's length.

Signed-off-by: Jan Beulich <jbeulich@...ell.com>

---
 arch/x86/boot/compressed/Makefile |   14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

--- linux-2.6.31-rc8/arch/x86/boot/compressed/Makefile	2009-08-28 14:54:26.000000000 +0200
+++ 2.6.31-rc8-x86-boot-targets/arch/x86/boot/compressed/Makefile	2009-09-02 12:14:16.000000000 +0200
@@ -4,7 +4,12 @@
 # create a compressed vmlinux image from the original vmlinux
 #
 
-targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
+suffix-$(CONFIG_KERNEL_GZIP)	:= gz
+suffix-$(CONFIG_KERNEL_BZIP2)	:= bz2
+suffix-$(CONFIG_KERNEL_LZMA)	:= lzma
+
+targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.$(suffix-y) \
+	vmlinux.bin.all vmlinux.relocs head_$(BITS).o misc.o piggy.o piggy.S
 
 KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
 KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
@@ -30,8 +35,6 @@ OBJCOPYFLAGS_vmlinux.bin :=  -R .comment
 $(obj)/vmlinux.bin: vmlinux FORCE
 	$(call if_changed,objcopy)
 
-
-targets += vmlinux.bin.all vmlinux.relocs relocs
 hostprogs-$(CONFIG_X86_NEED_RELOCS) += relocs
 
 quiet_cmd_relocs = RELOCS  $@
@@ -49,13 +52,8 @@ $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.al
 $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
 	$(call if_changed,lzma)
 
-suffix-$(CONFIG_KERNEL_GZIP)	:= gz
-suffix-$(CONFIG_KERNEL_BZIP2)	:= bz2
-suffix-$(CONFIG_KERNEL_LZMA)	:= lzma
-
 quiet_cmd_mkpiggy = MKPIGGY $@
       cmd_mkpiggy = $(obj)/mkpiggy $< > $@ || ( rm -f $@ ; false )
 
-targets += piggy.S
 $(obj)/piggy.S: $(obj)/vmlinux.bin.$(suffix-y) $(obj)/mkpiggy FORCE
 	$(call if_changed,mkpiggy)



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