kbuild: remove "clobber" target

[people/ms/u-boot.git] / Makefile

diff --git a/Makefile b/Makefile
index 9646859083a4414ac50c1378726ecb8a51548228..b7624c5f3e6ef1d3268f6d6cc2a0324fa7042d4e 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@
 VERSION = 2014
 PATCHLEVEL = 10
 SUBLEVEL =
-EXTRAVERSION = -rc1
+EXTRAVERSION =
 NAME =
 
 # *DOCUMENTATION*
@@ -197,8 +197,8 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
          else if [ -x /bin/bash ]; then echo /bin/bash; \
          else echo sh; fi ; fi)
 
-HOSTCC       = gcc
-HOSTCXX      = g++
+HOSTCC       = cc
+HOSTCXX      = c++
 HOSTCFLAGS   = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
 HOSTCXXFLAGS = -O2
 
@@ -341,7 +341,7 @@ CHECK               = sparse
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
                  -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
 
-KBUILD_CPPFLAGS := -D__KERNEL__
+KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__
 
 KBUILD_CFLAGS   := -Wall -Wstrict-prototypes \
                   -Wno-format-security \
@@ -411,7 +411,7 @@ timestamp_h := include/generated/timestamp_autogenerated.h
 
 no-dot-config-targets := clean clobber mrproper distclean \
                         help %docs check% coccicheck \
-                        ubootversion backup tools-only
+                        ubootversion backup
 
 config-targets := 0
 mixed-targets  := 0
@@ -458,7 +458,7 @@ KBUILD_DEFCONFIG := sandbox_defconfig
 export KBUILD_DEFCONFIG KBUILD_KCONFIG
 
 config: scripts_basic outputmakefile FORCE
-       (Q)$(MAKE) $(build)=scripts/kconfig $@
+       +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@
 
 %config: scripts_basic outputmakefile FORCE
        +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/multiconfig.sh $@
@@ -613,11 +613,9 @@ libs-y += fs/
 libs-y += net/
 libs-y += disk/
 libs-y += drivers/
-libs-$(CONFIG_DM) += drivers/core/
 libs-y += drivers/dma/
 libs-y += drivers/gpio/
 libs-y += drivers/i2c/
-libs-y += drivers/input/
 libs-y += drivers/mmc/
 libs-y += drivers/mtd/
 libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
@@ -649,12 +647,15 @@ libs-$(CONFIG_API) += api/
 libs-$(CONFIG_HAS_POST) += post/
 libs-y += test/
 libs-y += test/dm/
-libs-$(CONFIG_DM_DEMO) += drivers/demo/
 
 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
 libs-y += arch/$(ARCH)/imx-common/
 endif
 
+ifneq (,$(filter $(SOC), armada-xp kirkwood))
+libs-y += arch/$(ARCH)/mvebu-common/
+endif
+
 libs-$(CONFIG_ARM) += arch/arm/cpu/
 libs-$(CONFIG_PPC) += arch/powerpc/cpu/
 
@@ -673,13 +674,9 @@ u-boot-main := $(libs-y)
 
 
 # Add GCC lib
-ifdef CONFIG_USE_PRIVATE_LIBGCC
 ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
 PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
 else
-PLATFORM_LIBGCC = -L $(CONFIG_USE_PRIVATE_LIBGCC) -lgcc
-endif
-else
 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc
 endif
 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
@@ -757,6 +754,11 @@ endif
 endif
 endif
 
+# Add optional build target if defined in board/cpu/soc headers
+ifneq ($(CONFIG_BUILD_TARGET),)
+ALL-y += $(CONFIG_BUILD_TARGET:"%"=%)
+endif
+
 LDFLAGS_u-boot += $(LDFLAGS_FINAL)
 ifneq ($(CONFIG_SYS_TEXT_BASE),)
 LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
@@ -778,6 +780,13 @@ quiet_cmd_pad_cat = CAT     $@
 cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
 
 all:           $(ALL-y)
+ifneq ($(CONFIG_SYS_GENERIC_BOARD),y)
+       @echo "===================== WARNING ======================"
+       @echo "Please convert this board to generic board."
+       @echo "Otherwise it will be removed by the end of 2014."
+       @echo "See doc/README.generic-board for further information"
+       @echo "===================================================="
+endif
 
 PHONY += dtbs
 dtbs dts/dt.dtb: checkdtc u-boot
@@ -944,7 +953,8 @@ u-boot-nand.gph: u-boot.bin FORCE
 ifneq ($(CONFIG_SUNXI),)
 OBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
                                   --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
-u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE
+u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin \
+                       u-boot$(if $(CONFIG_OF_CONTROL),-dtb,).img FORCE
        $(call if_changed,pad_cat)
 endif
 
@@ -1217,13 +1227,12 @@ include/license.h: tools/bin2header COPYING
 # make distclean Remove editor backup files, patch leftover files and the like
 
 # Directories & files removed with 'make clean'
-CLEAN_DIRS  += $(MODVERDIR)
-CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h
-
-# Directories & files removed with 'make clobber'
-CLOBBER_DIRS  += $(foreach d, spl tpl, $(patsubst %,$d/%, \
+CLEAN_DIRS  += $(MODVERDIR) \
+              $(foreach d, spl tpl, $(patsubst %,$d/%, \
                        $(filter-out include, $(shell ls -1 $d 2>/dev/null))))
-CLOBBER_FILES += u-boot* MLO* SPL System.map
+
+CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
+              u-boot* MLO* SPL System.map
 
 # Directories & files removed with 'make mrproper'
 MRPROPER_DIRS  += include/config include/generated spl tpl \
@@ -1256,17 +1265,6 @@ clean: $(clean-dirs)
                -o -name modules.builtin -o -name '.tmp_*.o.*' \
                -o -name '*.gcno' \) -type f -print | xargs rm -f
 
-# clobber
-#
-clobber: rm-dirs  := $(CLOBBER_DIRS)
-clobber: rm-files := $(CLOBBER_FILES)
-
-PHONY += clobber
-
-clobber: clean
-       $(call cmd,rmdirs)
-       $(call cmd,rmfiles)
-
 # mrproper - Delete all generated files, including .config
 #
 mrproper: rm-dirs  := $(wildcard $(MRPROPER_DIRS))
@@ -1277,7 +1275,7 @@ PHONY += $(mrproper-dirs) mrproper archmrproper
 $(mrproper-dirs):
        $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
 
-mrproper: clobber $(mrproper-dirs)
+mrproper: clean $(mrproper-dirs)
        $(call cmd,rmdirs)
        $(call cmd,rmfiles)
        @rm -f arch/*/include/asm/arch
@@ -1301,9 +1299,7 @@ backup:
 
 help:
        @echo  'Cleaning targets:'
-       @echo  '  clean           - Remove most generated files but keep the config and'
-       @echo  '                    necessities for testing u-boot'
-       @echo  '  clobber         - Remove most generated files but keep the config'
+       @echo  '  clean           - Remove most generated files but keep the config'
        @echo  '  mrproper        - Remove all generated files + config + various backup files'
        @echo  '  distclean       - mrproper + remove editor backup and patch files'
        @echo  ''