Index: boot/arch/sparc64/loader/Makefile
===================================================================
--- boot/arch/sparc64/loader/Makefile	(revision 9a0367fa3b9a9c76101f2153a0f10900ea972c2b)
+++ boot/arch/sparc64/loader/Makefile	(revision fa024ce932aff7f238e5cabadb9fdd510c75fca9)
@@ -28,5 +28,5 @@
 
 include ../../../../version
-include ../../../../Makefile.config
+-include ../../../../Makefile.config
 
 ## Toolchain configuration
@@ -58,13 +58,5 @@
 endif
 
-CFLAGS = -DRELEASE=\"$(RELEASE)\" -I. -I../../../generic -I../../../genarch -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -mcpu=ultrasparc -m64 -mno-fpu -pipe
-
-ifdef REVISION
-	CFLAGS += "-DREVISION=\"$(REVISION)\""
-endif
-
-ifdef TIMESTAMP
-	CFLAGS += "-DTIMESTAMP=\"$(TIMESTAMP)\""
-endif
+CFLAGS = -DRELEASE=$(RELEASE) -I. -I../../../generic -I../../../genarch -imacros ../../../../config.h -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -mcpu=ultrasparc -m64 -mno-fpu -pipe
 
 SOURCES = \