kbuild: change kbuild to not rely on incorrect GNU make behavior

[mirror_ubuntu-artful-kernel.git] / arch / arm / boot / Makefile

diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index a174d63395ea7df73883480f79f5dd54fdaeeaaa..ec9c400c7f82d171ba9ccf6e52cdb055bf1a50cb 100644 (file)
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -1,6 +1,9 @@
 #
 # arch/arm/boot/Makefile
 #
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies.
+#
 # This file is subject to the terms and conditions of the GNU General Public
 # License.  See the file "COPYING" in the main directory of this archive
 # for more details.
@@ -73,7 +76,7 @@ $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
        $(call if_changed,objcopy)
        @echo '  Kernel: $@ is ready'
 
-.PHONY: initrd FORCE
+PHONY += initrd FORCE
 initrd:
        @test "$(INITRD_PHYS)" != "" || \
        (echo This machine does not support INITRD; exit -1)