linux-2.6.28: allow building with GNU make >= 3.82
    
GNU make >= 3.82 does not allow mixed implicit and normal rules

Because linux-2.6.28 is superseded by newer versions it makes no sense
to submit this patch upstream.

Upstream-Status: Inappropriate [other]

Signed-off-by: Steffen Sledz <sledz@dresearch-fe.de>

diff -Nurd linux-2.6.28.orig//Makefile linux-2.6.28/Makefile
--- linux-2.6.28.orig//Makefile	2011-09-14 16:15:53.782945380 +0200
+++ linux-2.6.28/Makefile	2011-09-14 16:16:50.887123688 +0200
@@ -439,7 +439,11 @@
 include $(srctree)/arch/$(SRCARCH)/Makefile
 export KBUILD_DEFCONFIG KBUILD_KCONFIG
 
-config %config: scripts_basic outputmakefile FORCE
+config: scripts_basic outputmakefile FORCE
+	$(Q)mkdir -p include/linux include/config
+	$(Q)$(MAKE) $(build)=scripts/kconfig $@
+
+%config: scripts_basic outputmakefile FORCE
 	$(Q)mkdir -p include/linux include/config
 	$(Q)$(MAKE) $(build)=scripts/kconfig $@
 
@@ -1607,7 +1611,11 @@
 	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
 
 # Modules
-/ %/: prepare scripts FORCE
+/: prepare scripts FORCE
+	$(cmd_crmodverdir)
+	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
+	$(build)=$(build-dir)
+%/: prepare scripts FORCE
 	$(cmd_crmodverdir)
 	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
 	$(build)=$(build-dir)