X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=scripts%2FMakefile.autoconf;h=d668982cc1dd22b7965fa10d595183ea153a1df6;hb=05f69dca34ee96d087b984800a0cc6d360827c5a;hp=8e9d71f89e8aeb55f41f802915716b7027f42179;hpb=8f02caac64980faa73b2bf00462b400c86257d04;p=karo-tx-uboot.git

diff --git a/scripts/Makefile.autoconf b/scripts/Makefile.autoconf
index 8e9d71f89e..d668982cc1 100644
--- a/scripts/Makefile.autoconf
+++ b/scripts/Makefile.autoconf
@@ -7,9 +7,17 @@
 # (= When we move all CONFIGs from header files to Kconfig)
 # this makefile can be deleted.
 
-# obj is "include" or "spl/include" or "tpl/include"
-# for non-SPL, SPL, TPL, respectively
-include $(obj)/config/auto.conf
+__all: include/autoconf.mk include/autoconf.mk.dep
+
+ifeq ($(shell grep -q '^CONFIG_SPL=y' include/config/auto.conf 2>/dev/null && echo y),y)
+__all: spl/include/autoconf.mk
+endif
+
+ifeq ($(shell grep -q '^CONFIG_TPL=y' include/config/auto.conf 2>/dev/null && echo y),y)
+__all: tpl/include/autoconf.mk
+endif
+
+include include/config/auto.conf
 
 include scripts/Kbuild.include
 
@@ -22,7 +30,6 @@ CPP		= $(CC) -E
 include config.mk
 
 UBOOTINCLUDE    := \
-		-I$(obj) \
 		-Iinclude \
 		$(if $(KBUILD_SRC), -I$(srctree)/include) \
 		-I$(srctree)/arch/$(ARCH)/include \
@@ -48,10 +55,11 @@ include/autoconf.mk.dep: FORCE
 # same CONFIG macros
 quiet_cmd_autoconf = GEN     $@
       cmd_autoconf = \
-	$(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && {	\
+	$(CPP) $(c_flags) $2 -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && { \
 		sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp |		\
 		while read line; do							\
-			if ! grep -q "$${line%=*}=" $(obj)/config/auto.conf; then	\
+			if [ -n "${KCONFIG_IGNORE_DUPLICATES}" ] ||			\
+			   ! grep -q "$${line%=*}=" include/config/auto.conf; then	\
 				echo "$$line";						\
 			fi								\
 		done > $@;								\
@@ -60,10 +68,19 @@ quiet_cmd_autoconf = GEN     $@
 		rm $@.tmp; false;							\
 	}
 
-$(obj)/autoconf.mk: FORCE
+include/autoconf.mk: FORCE
 	$(call cmd,autoconf)
 
-include/autoconf.mk include/autoconf.mk.dep: include/config.h
+spl/include/autoconf.mk: FORCE
+	$(Q)mkdir -p $(dir $@)
+	$(call cmd,autoconf,-DCONFIG_SPL_BUILD)
+
+tpl/include/autoconf.mk: FORCE
+	$(Q)mkdir -p $(dir $@)
+	$(call cmd,autoconf,-DCONFIG_SPL_BUILD -DCONFIG_TPL_BUILD)
+
+include/autoconf.mk include/autoconf.mk.dep \
+	spl/include/autoconf.mk tpl/include/autoconf.mk: include/config.h
 
 # include/config.h
 # Prior to Kconfig, it was generated by mkconfig. Now it is created here.
@@ -75,25 +92,38 @@ define filechk_config_h
 	done;								\
 	echo \#define CONFIG_BOARDDIR board/$(if $(VENDOR),$(VENDOR)/)$(BOARD);\
 	echo \#include \<config_defaults.h\>;				\
+	echo \#include \<config_uncmd_spl.h\>;				\
 	echo \#include \<configs/$(CONFIG_SYS_CONFIG_NAME).h\>;		\
 	echo \#include \<asm/config.h\>;				\
-	echo \#include \<config_fallbacks.h\>;				\
-	echo \#include \<config_uncmd_spl.h\>; )
+	echo \#include \<config_fallbacks.h\>;)
 endef
 
 include/config.h: scripts/Makefile.autoconf create_symlink FORCE
 	$(call filechk,config_h)
 
 # symbolic links
+# If arch/$(ARCH)/mach-$(SOC)/include/mach exists,
+# make a symbolic link to that directory.
+# Otherwise, create a symbolic link to arch/$(ARCH)/include/asm/arch-$(SOC).
 PHONY += create_symlink
 create_symlink:
+ifdef CONFIG_CREATE_ARCH_SYMLINK
 ifneq ($(KBUILD_SRC),)
 	$(Q)mkdir -p include/asm
-	$(Q)ln -fsn $(KBUILD_SRC)/arch/$(ARCH)/include/asm/arch-$(if $(SOC),$(SOC),$(CPU)) \
-		include/asm/arch
+	$(Q)if [ -d $(KBUILD_SRC)/arch/$(ARCH)/mach-$(SOC)/include/mach ]; then	\
+		dest=arch/$(ARCH)/mach-$(SOC)/include/mach;			\
+	else									\
+		dest=arch/$(ARCH)/include/asm/arch-$(if $(SOC),$(SOC),$(CPU));	\
+	fi;									\
+	ln -fsn $(KBUILD_SRC)/$$dest include/asm/arch
 else
-	$(Q)ln -fsn arch-$(if $(SOC),$(SOC),$(CPU)) \
-		arch/$(ARCH)/include/asm/arch
+	$(Q)if [ -d arch/$(ARCH)/mach-$(SOC)/include/mach ]; then	\
+		dest=../../mach-$(SOC)/include/mach;			\
+	else								\
+		dest=arch-$(if $(SOC),$(SOC),$(CPU));			\
+	fi;								\
+	ln -fsn $$dest arch/$(ARCH)/include/asm/arch
+endif
 endif
 
 PHONY += FORCE