kbuild: generate u-boot.cfg as a byproduct of include/autoconf.mk

[u-boot] / scripts / Makefile.spl

diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 4febc6b401aaa657df730a8e6627c6eb733697da..e8cf9f3865618adb0124a6150cd27a798e373d52 100644 (file)
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -156,7 +156,7 @@ spl/boot.bin: $(obj)/u-boot-spl.bin FORCE
        $(call if_changed,mkimage)
 endif
 
-ALL-y  += $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).cfg
+ALL-y  += $(obj)/$(SPL_BIN).bin
 
 ifdef CONFIG_SAMSUNG
 ALL-y  += $(obj)/$(BOARD)-spl.bin
@@ -216,24 +216,6 @@ quiet_cmd_fdtgrep = FDTGREP $@
 $(obj)/$(SPL_BIN).dtb: dts/dt.dtb $(objtree)/tools/fdtgrep FORCE
        $(call if_changed,fdtgrep)
 
-quiet_cmd_cpp_cfg = CFG     $@
-cmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
-       -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $<
-
-# If .u-boot.cfg.d is still present, then either:
-# a) The previous build used a Makefile that used if_changed rather than
-#    if_changed_dep when building u-boot.cfg, and hence any later builds will
-#    be unaware of the dependencies for u-boot.cfg. In this case, we must
-#    delete u-boot.cfg to force it and .u-boot.cfg.cmd to be rebuilt the
-#    correct way.
-# b) The previous build failed or was interrupted while building u-boot.cfg,
-#    so deleting u-boot.cfg isn't going to cause any additional work.
-ifneq ($(wildcard $(obj)/.$(SPL_BIN).d),)
-  unused := $(shell rm -f $(obj)/$(SPL_BIN).cfg)
-endif
-$(obj)/$(SPL_BIN).cfg: include/config.h FORCE
-       $(call if_changed_dep,cpp_cfg)
-
 pythonpath = PYTHONPATH=tools
 
 quiet_cmd_dtocc = DTOC C  $@