Create a new build.h on every make call; this makes sure it contains a

valid compiler signature and time stamp. Since we maintain correct build.h
dependencies in the source code we can also drop "prepare2"

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5213 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

diff --git a/Makefile b/Makefile
index cb556e7f1ddcba6afe9af83d076f94934a09a0f2..46f6b49aa88fb5b3ac61d832ed3298a8c65b6fe7 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -306,7 +306,7 @@ ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y)
 CBFS_PAYLOAD_COMPRESS_FLAG:=l
 endif
 
-coreboot: prepare prepare2 $(obj)/coreboot.rom
+coreboot: prepare $(obj)/coreboot.rom
 
 endif
 
@@ -315,9 +315,7 @@ prepare:
        mkdir -p $(obj)/util/kconfig/lxdialog $(obj)/util/cbfstool
        test -n "$(alldirs)" && mkdir -p $(alldirs) || true
 
-prepare2: $(obj)/build.h
-
-$(obj)/build.h:
+$(obj)/build.h: .xcompile
        @printf "    GEN        build.h\n"
        rm -f $(obj)/build.h
        printf "/* build system definitions (autogenerated) */\n" > $(obj)/build.ht
@@ -386,5 +384,5 @@ $(obj)/romcc: $(top)/util/romcc/romcc.c
        @# http://www.coreboot.org/pipermail/coreboot/2010-February/055825.html
        $(HOSTCC) -g $(STACK) -Wall -o $@ $<
 
-.PHONY: $(PHONY) prepare prepare2 clean distclean doxygen doxy coreboot
+.PHONY: $(PHONY) prepare clean distclean doxygen doxy coreboot .xcompile