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

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

diff --git a/arch/ppc/boot/openfirmware/Makefile b/arch/ppc/boot/openfirmware/Makefile
index 2a411ec2e650601c0e9fcb8d226b98e5c2a9b371..66b739743759db75c37020ce15668d39c87554d9 100644 (file)
--- a/arch/ppc/boot/openfirmware/Makefile
+++ b/arch/ppc/boot/openfirmware/Makefile
@@ -1,5 +1,8 @@
 # Makefile for making bootable images on various OpenFirmware machines.
 #
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies.
+#
 # Paul Mackerras       January 1997
 #      XCOFF bootable images for PowerMacs
 # Geert Uytterhoeven   September 1997
@@ -86,7 +89,7 @@ $(images)/zImage.chrp-rs6k $(images)/zImage.initrd.chrp-rs6k: \
 
 # The targets used on the make command-line
 
-.PHONY: zImage zImage.initrd
+PHONY += zImage zImage.initrd
 zImage:                 $(images)/zImage.chrp          \
                 $(images)/zImage.chrp-rs6k
        @echo '  kernel: $@ is ready ($<)'
@@ -96,7 +99,7 @@ zImage.initrd:         $(images)/zImage.initrd.chrp           \
 
 TFTPIMAGE      := /tftpboot/zImage
 
-.PHONY: znetboot znetboot.initrd
+PHONY += znetboot znetboot.initrd
 znetboot:      $(images)/zImage.chrp
        cp $(images)/zImage.chrp      $(TFTPIMAGE).chrp$(END)
        @echo '  kernel: $@ is ready ($<)'