[S390] add support for compressed kernels

[safe/jmp/linux-2.6] / arch / s390 / boot / Makefile

diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
index 4d97eef..8800cf0 100644 (file)
--- a/arch/s390/boot/Makefile
+++ b/arch/s390/boot/Makefile
@@ -9,10 +9,18 @@ COMPILE_VERSION := __linux_compile_version_id__`hostname |  \
 EXTRA_CFLAGS  := -DCOMPILE_VERSION=$(COMPILE_VERSION) -gstabs -I.
 
 targets := image
+targets += bzImage
+subdir- := compressed
 
 $(obj)/image: vmlinux FORCE
        $(call if_changed,objcopy)
 
+$(obj)/bzImage: $(obj)/compressed/vmlinux FORCE
+       $(call if_changed,objcopy)
+
+$(obj)/compressed/vmlinux: FORCE
+       $(Q)$(MAKE) $(build)=$(obj)/compressed $@
+
 install: $(CONFIGURE) $(obj)/image
        sh -x  $(srctree)/$(obj)/install.sh $(KERNELRELEASE) $(obj)/image \
              System.map Kerntypes "$(INSTALL_PATH)"