X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=scripts%2FMakefile.autoconf;h=00b8fb34aa761ef16105d974ece95130a02268d6;hb=2a8afb44ba4b0a427cd903f43322d8b67f4bd0ab;hp=58e1642fb93182ee543363fde0b0573595a9180c;hpb=ded4bc3a8ba6e96811f761b358b4c628ec927ade;p=u-boot

diff --git a/scripts/Makefile.autoconf b/scripts/Makefile.autoconf
index 58e1642fb9..00b8fb34aa 100644
--- a/scripts/Makefile.autoconf
+++ b/scripts/Makefile.autoconf
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 # This helper makefile is used for creating
 #  - symbolic links (arch/$ARCH/include/asm/arch
 #  - include/autoconf.mk, {spl,tpl}/include/autoconf.mk
@@ -7,9 +8,17 @@
 # (= 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 +31,6 @@ CPP		= $(CC) -E
 include config.mk
 
 UBOOTINCLUDE    := \
-		-I$(obj) \
 		-Iinclude \
 		$(if $(KBUILD_SRC), -I$(srctree)/include) \
 		-I$(srctree)/arch/$(ARCH)/include \
@@ -36,7 +44,7 @@ quiet_cmd_autoconf_dep = GEN     $@
 	-MQ include/config/auto.conf $(srctree)/include/common.h > $@ || {	\
 		rm $@; false;							\
 	}
-include/autoconf.mk.dep: FORCE
+include/autoconf.mk.dep: include/config.h FORCE
 	$(call cmd,autoconf_dep)
 
 # We are migrating from board headers to Kconfig little by little.
@@ -48,22 +56,44 @@ 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 && {	\
-		sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp |		\
+		sed -n -f $(srctree)/tools/scripts/define2mk.sed $< |			\
 		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 > $@;								\
-		rm $@.tmp;								\
-	} || {										\
-		rm $@.tmp; false;							\
+		done > $@
+
+quiet_cmd_u_boot_cfg = CFG     $@
+      cmd_u_boot_cfg = \
+	$(CPP) $(c_flags) $2 -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && { \
+		grep 'define CONFIG_' $@.tmp > $@;			\
+		rm $@.tmp;						\
+	} || {								\
+		rm $@.tmp; false;					\
 	}
 
-$(obj)/autoconf.mk: FORCE
+u-boot.cfg: include/config.h FORCE
+	$(call cmd,u_boot_cfg)
+
+spl/u-boot.cfg: include/config.h FORCE
+	$(Q)mkdir -p $(dir $@)
+	$(call cmd,u_boot_cfg,-DCONFIG_SPL_BUILD)
+
+tpl/u-boot.cfg: include/config.h FORCE
+	$(Q)mkdir -p $(dir $@)
+	$(call cmd,u_boot_cfg,-DCONFIG_SPL_BUILD -DCONFIG_TPL_BUILD)
+
+include/autoconf.mk: u-boot.cfg
+	$(call cmd,autoconf)
+
+spl/include/autoconf.mk: spl/u-boot.cfg
+	$(Q)mkdir -p $(dir $@)
 	$(call cmd,autoconf)
 
-include/autoconf.mk include/autoconf.mk.dep: include/config.h
+tpl/include/autoconf.mk: tpl/u-boot.cfg
+	$(Q)mkdir -p $(dir $@)
+	$(call cmd,autoconf)
 
 # include/config.h
 # Prior to Kconfig, it was generated by mkconfig. Now it is created here.
@@ -75,10 +105,11 @@ 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 \<linux/kconfig.h\>;				\
+	echo \#include \<config_fallbacks.h\>;)
 endef
 
 include/config.h: scripts/Makefile.autoconf create_symlink FORCE
@@ -90,6 +121,7 @@ include/config.h: scripts/Makefile.autoconf create_symlink FORCE
 # 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)if [ -d $(KBUILD_SRC)/arch/$(ARCH)/mach-$(SOC)/include/mach ]; then	\
@@ -106,6 +138,7 @@ else
 	fi;								\
 	ln -fsn $$dest arch/$(ARCH)/include/asm/arch
 endif
+endif
 
 PHONY += FORCE
 FORCE: