X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=Makefile;h=8fb35ce9b5d0489150668d87423a848c46f95012;hb=4810400ec963721f0488ba98128955176c1869e1;hp=8a7ed69e658ebd59a47573496c9f2989662d1bb4;hpb=9cc18042e61275210cf888e5759347eeb2a2e297;p=karo-tx-uboot.git

diff --git a/Makefile b/Makefile
index 8a7ed69e65..8fb35ce9b5 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@
 VERSION = 2013
 PATCHLEVEL = 10
 SUBLEVEL =
-EXTRAVERSION = -rc4
+EXTRAVERSION =
 ifneq "$(SUBLEVEL)" ""
 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 else
@@ -398,6 +398,7 @@ ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
 
 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
+ALL-$(CONFIG_RAMBOOT_PBL) += $(obj)u-boot.pbl
 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
 ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img
 ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
@@ -415,6 +416,8 @@ ALL-y += $(obj)u-boot-nodtb-tegra.bin
 endif
 endif
 
+build := -f $(TOPDIR)/scripts/Makefile.build -C
+
 all:		$(ALL-y) $(SUBDIR_EXAMPLES)
 
 $(obj)u-boot.dtb:	checkdtc $(obj)u-boot
@@ -462,7 +465,7 @@ $(obj)u-boot.img:	$(obj)u-boot.bin
 		-d $< $@
 
 $(obj)u-boot.imx: $(obj)u-boot.bin depend
-		$(MAKE) -C $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
+		$(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
 
 $(obj)u-boot.kwb:       $(obj)u-boot.bin
 		$(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
@@ -500,11 +503,11 @@ $(obj)tpl/u-boot-with-tpl.bin: $(obj)tpl/u-boot-tpl.bin $(obj)u-boot.bin
 		$(call SPL_PAD_APPEND,$<,$(obj)u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))
 
 $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
-		$(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
+		$(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common \
 			$(OBJTREE)/u-boot-with-spl.imx
 
 $(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
-		$(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
+		$(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common \
 			$(OBJTREE)/u-boot-with-nand-spl.imx
 
 $(obj)u-boot.ubl:       $(obj)u-boot-with-spl.bin
@@ -594,14 +597,32 @@ ifeq ($(CONFIG_KALLSYMS),y)
 		$(GEN_UBOOT) $(obj)common/system_map.o
 endif
 
+# Tentative step for Kbuild-style makefiles coexist with conventional U-Boot style makefiles
+#  U-Boot conventional sub makefiles always include some other makefiles.
+#  So, the build system searches a line beginning with "include" before entering into the sub makefile
+#  in order to distinguish which style it is.
+#  If the Makefile include a "include" line, we assume it is an U-Boot style makefile.
+#  Otherwise, it is treated as a Kbuild-style makefile.
+select_makefile = \
+	+if grep -q "^include" $1/Makefile; then				\
+		$(MAKE) -C $1;						\
+	else								\
+		$(MAKE) -C $1 -f $(TOPDIR)/scripts/Makefile.build;	\
+		mv $(dir $@)built-in.o $@;				\
+	fi
+
+# We do not need to build $(OBJS) explicitly.
+# It is built while we are at $(CPUDIR)/lib$(CPU).o build.
 $(OBJS):	depend
-		$(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
+		if grep -q "^include" $(CPUDIR)/Makefile; then \
+			$(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@)); \
+		fi
 
 $(LIBS):	depend $(SUBDIR_TOOLS)
-		$(MAKE) -C $(dir $(subst $(obj),,$@))
+		+$(call select_makefile, $(dir $(subst $(obj),,$@)))
 
 $(LIBBOARD):	depend $(LIBS)
-		$(MAKE) -C $(dir $(subst $(obj),,$@))
+		+$(call select_makefile, $(dir $(subst $(obj),,$@)))
 
 $(SUBDIRS):	depend
 		$(MAKE) -C $@ all
@@ -629,6 +650,13 @@ $(obj)tpl/u-boot-tpl.bin:	$(SUBDIR_TOOLS) depend
 updater:
 		$(MAKE) -C tools/updater all
 
+select_makefile2 = \
+	if grep -q "^include" $1/Makefile; then					\
+		$(MAKE) -C $1 _depend;						\
+	else									\
+		$(MAKE) -C $1 -f $(TOPDIR)/scripts/Makefile.build _depend;	\
+	fi
+
 # Explicitly make _depend in subdirs containing multiple targets to prevent
 # parallel sub-makes creating .depend files simultaneously.
 depend dep:	$(TIMESTAMP_FILE) $(VERSION_FILE) \
@@ -637,8 +665,9 @@ depend dep:	$(TIMESTAMP_FILE) $(VERSION_FILE) \
 		$(obj)include/autoconf.mk \
 		$(obj)include/generated/generic-asm-offsets.h \
 		$(obj)include/generated/asm-offsets.h
-		for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
-			$(MAKE) -C $$dir _depend ; done
+		+for dir in $(SUBDIRS) $(CPUDIR) $(LDSCRIPT_MAKEFILE_DIR) ; do \
+			$(call select_makefile2, $$dir); \
+		done
 
 TAG_SUBDIRS = $(SUBDIRS)
 TAG_SUBDIRS += $(dir $(__LIBS))