]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - Makefile
Makefile: Do not create empty autoconf.mk on error
[karo-tx-uboot.git] / Makefile
index 03389dd3ada59c09f87614c86a713eec3d2db767..6401fc933c080fb420a601a88ca3803f016b1de0 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -5,10 +5,10 @@
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
-VERSION = 2013
-PATCHLEVEL = 10
+VERSION = 2014
+PATCHLEVEL = 01
 SUBLEVEL =
-EXTRAVERSION =
+EXTRAVERSION = -rc1
 ifneq "$(SUBLEVEL)" ""
 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 else
@@ -65,11 +65,9 @@ endif
 # the object files are placed in the source directory.
 #
 
-ifdef O
 ifeq ("$(origin O)", "command line")
 BUILD_DIR := $(O)
 endif
-endif
 
 # Call a source code checker (by default, "sparse") as part of the
 # C compilation.
@@ -138,7 +136,6 @@ unexport CDPATH
 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
 # is "yes"), so compile examples after U-Boot is compiled.
 SUBDIR_TOOLS = tools
-SUBDIR_EXAMPLES = examples/standalone examples/api
 SUBDIRS = $(SUBDIR_TOOLS)
 
 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
@@ -152,8 +149,10 @@ all:
 sinclude $(obj)include/autoconf.mk.dep
 sinclude $(obj)include/autoconf.mk
 
+SUBDIR_EXAMPLES-y := examples/standalone
+SUBDIR_EXAMPLES-$(CONFIG_API) += examples/api
 ifndef CONFIG_SANDBOX
-SUBDIRS += $(SUBDIR_EXAMPLES)
+SUBDIRS += $(SUBDIR_EXAMPLES-y)
 endif
 
 # load ARCH, BOARD, and CPU configuration
@@ -231,87 +230,67 @@ OBJS := $(addprefix $(obj),$(OBJS))
 
 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
 
-LIBS-y += lib/libgeneric.o
-LIBS-y += lib/rsa/librsa.o
-LIBS-y += lib/lzma/liblzma.o
-LIBS-y += lib/lzo/liblzo.o
-LIBS-y += lib/zlib/libz.o
-LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
-LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
-LIBS-y += $(CPUDIR)/lib$(CPU).o
+LIBS-y += lib/
+LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
+LIBS-y += $(CPUDIR)/
 ifdef SOC
-LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
-endif
-ifeq ($(CPU),ixp)
-LIBS-y += drivers/net/npe/libnpe.o
-endif
-LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
-LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
-LIBS-y += fs/libfs.o \
-       fs/fat/libfat.o
-LIBS-y += net/libnet.o
-LIBS-y += disk/libdisk.o
-LIBS-y += drivers/libdrivers.o
-LIBS-y += drivers/dma/libdma.o
-LIBS-y += drivers/gpio/libgpio.o
-LIBS-y += drivers/i2c/libi2c.o
-LIBS-y += drivers/input/libinput.o
-LIBS-y += drivers/mmc/libmmc.o
-LIBS-y += drivers/mtd/libmtd.o
-LIBS-y += drivers/mtd/nand/libnand.o
-LIBS-y += drivers/mtd/onenand/libonenand.o
-LIBS-y += drivers/mtd/ubi/libubi.o
-LIBS-y += drivers/mtd/spi/libspi_flash.o
-LIBS-y += drivers/net/libnet.o
-LIBS-y += drivers/net/phy/libphy.o
-LIBS-y += drivers/pci/libpci.o
-LIBS-y += drivers/power/libpower.o \
-       drivers/power/fuel_gauge/libfuel_gauge.o \
-       drivers/power/mfd/libmfd.o \
-       drivers/power/pmic/libpmic.o \
-       drivers/power/battery/libbattery.o
-LIBS-y += drivers/spi/libspi.o
-ifeq ($(CPU),mpc83xx)
-LIBS-y += drivers/qe/libqe.o
-LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
-LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
-endif
-ifeq ($(CPU),mpc85xx)
-LIBS-y += drivers/qe/libqe.o
-LIBS-y += drivers/net/fm/libfm.o
-LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
-LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
-endif
-ifeq ($(CPU),mpc86xx)
-LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
-LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
-endif
-LIBS-y += drivers/serial/libserial.o
-LIBS-y += drivers/usb/eth/libusb_eth.o
-LIBS-y += drivers/usb/gadget/libusb_gadget.o
-LIBS-y += drivers/usb/host/libusb_host.o
-LIBS-y += drivers/usb/musb/libusb_musb.o
-LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
-LIBS-y += drivers/usb/phy/libusb_phy.o
-LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
-LIBS-y += common/libcommon.o
-LIBS-y += lib/libfdt/libfdt.o
-LIBS-y += api/libapi.o
-LIBS-y += post/libpost.o
-LIBS-y += test/libtest.o
+LIBS-y += $(CPUDIR)/$(SOC)/
+endif
+LIBS-$(CONFIG_IXP4XX_NPE) += drivers/net/npe/
+LIBS-$(CONFIG_OF_EMBED) += dts/
+LIBS-y += arch/$(ARCH)/lib/
+LIBS-y += fs/
+LIBS-y += net/
+LIBS-y += disk/
+LIBS-y += drivers/
+LIBS-y += drivers/dma/
+LIBS-y += drivers/gpio/
+LIBS-y += drivers/i2c/
+LIBS-y += drivers/input/
+LIBS-y += drivers/mmc/
+LIBS-y += drivers/mtd/
+LIBS-y += drivers/mtd/nand/
+LIBS-y += drivers/mtd/onenand/
+LIBS-y += drivers/mtd/ubi/
+LIBS-y += drivers/mtd/spi/
+LIBS-y += drivers/net/
+LIBS-y += drivers/net/phy/
+LIBS-y += drivers/pci/
+LIBS-y += drivers/power/ \
+       drivers/power/fuel_gauge/ \
+       drivers/power/mfd/ \
+       drivers/power/pmic/ \
+       drivers/power/battery/
+LIBS-y += drivers/spi/
+LIBS-$(CONFIG_FMAN_ENET) += drivers/net/fm/
+LIBS-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
+LIBS-y += drivers/serial/
+LIBS-y += drivers/usb/eth/
+LIBS-y += drivers/usb/gadget/
+LIBS-y += drivers/usb/host/
+LIBS-y += drivers/usb/musb/
+LIBS-y += drivers/usb/musb-new/
+LIBS-y += drivers/usb/phy/
+LIBS-y += drivers/usb/ulpi/
+LIBS-y += common/
+LIBS-y += lib/libfdt/
+LIBS-$(CONFIG_API) += api/
+LIBS-y += post/
+LIBS-y += test/
 
 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
-LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
+LIBS-y += arch/$(ARCH)/imx-common/
 endif
 
-LIBS-$(CONFIG_ARM) += arch/arm/cpu/libcpu.o
+LIBS-$(CONFIG_ARM) += arch/arm/cpu/
+LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/
 
+LIBS-y += board/$(BOARDDIR)/
+
+LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y))
 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
 .PHONY : $(LIBS)
 
-LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
-LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
-
 # Add GCC lib
 ifdef USE_PRIVATE_LIBGCC
 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
@@ -335,7 +314,7 @@ LDPPFLAGS += \
          sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
 
 __OBJS := $(subst $(obj),,$(OBJS))
-__LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
+__LIBS := $(subst $(obj),,$(LIBS))
 
 #########################################################################
 #########################################################################
@@ -380,10 +359,10 @@ endif
 
 build := -f $(TOPDIR)/scripts/Makefile.build -C
 
-all:           $(ALL-y) $(SUBDIR_EXAMPLES)
+all:           $(ALL-y) $(SUBDIR_EXAMPLES-y)
 
 $(obj)u-boot.dtb:      checkdtc $(obj)u-boot
-               $(MAKE) -C dts binary
+               $(MAKE) $(build) dts binary
                mv $(obj)dts/dt.dtb $@
 
 $(obj)u-boot-dtb.bin:  $(obj)u-boot.bin $(obj)u-boot.dtb
@@ -393,7 +372,7 @@ $(obj)u-boot.hex:   $(obj)u-boot
                $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
 
 $(obj)u-boot.srec:     $(obj)u-boot
-               $(OBJCOPY) -O srec $< $@
+               $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@
 
 $(obj)u-boot.bin:      $(obj)u-boot
                $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
@@ -490,7 +469,7 @@ $(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
 
 
 $(obj)u-boot.sb:       $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
-               $(MAKE) -C $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
+               $(MAKE) $(build) $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
 
 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
 # Both images are created using mkimage (crc etc), so that the ROM
@@ -549,7 +528,7 @@ GEN_UBOOT = \
 endif
 
 $(obj)u-boot:  depend \
-               $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
+               $(SUBDIR_TOOLS) $(OBJS) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
                $(GEN_UBOOT)
 ifeq ($(CONFIG_KALLSYMS),y)
                smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
@@ -559,37 +538,16 @@ 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
-               if grep -q "^include" $(CPUDIR)/Makefile; then \
-                       $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@)); \
-               fi
+$(OBJS):
+       @:
 
 $(LIBS):       depend $(SUBDIR_TOOLS)
-               +$(call select_makefile, $(dir $(subst $(obj),,$@)))
-
-$(LIBBOARD):   depend $(LIBS)
-               +$(call select_makefile, $(dir $(subst $(obj),,$@)))
+               $(MAKE) $(build) $(dir $(subst $(obj),,$@))
 
 $(SUBDIRS):    depend
                $(MAKE) -C $@ all
 
-$(SUBDIR_EXAMPLES): $(obj)u-boot
+$(SUBDIR_EXAMPLES-y): $(obj)u-boot
 
 $(LDSCRIPT):   depend
                $(MAKE) -C $(dir $@) $(notdir $@)
@@ -609,16 +567,6 @@ $(obj)spl/u-boot-spl.bin:  $(SUBDIR_TOOLS) depend
 $(obj)tpl/u-boot-tpl.bin:      $(SUBDIR_TOOLS) depend
                $(MAKE) -C spl all CONFIG_TPL_BUILD=y
 
-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) \
@@ -627,9 +575,6 @@ 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 \
-                       $(call select_makefile2, $$dir); \
-               done
 
 TAG_SUBDIRS = $(SUBDIRS)
 TAG_SUBDIRS += $(dir $(__LIBS))
@@ -660,7 +605,7 @@ SYSTEM_MAP = \
                grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
                LC_ALL=C sort
 $(obj)System.map:      $(obj)u-boot
-               @$(call SYSTEM_MAP,$<) > $(obj)System.map
+               @$(call SYSTEM_MAP,$<) > $@
 
 checkthumb:
        @if test $(call cc-version) -lt 0404; then \
@@ -693,36 +638,33 @@ checkdtc:
 # to regenerate the autoconf.mk file.
 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
        @$(XECHO) Generating $@ ; \
-       set -e ; \
        : Generate the dependancies ; \
        $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
-               -MQ $(obj)include/autoconf.mk include/common.h > $@
+               -MQ $(obj)include/autoconf.mk include/common.h > $@ || \
+               rm $@
 
 $(obj)include/autoconf.mk: $(obj)include/config.h
        @$(XECHO) Generating $@ ; \
-       set -e ; \
        : Extract the config macros ; \
-       $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
-               sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
-       mv $@.tmp $@
+       $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \
+               sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \
+       rm $@.tmp
 
 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
 $(obj)include/tpl-autoconf.mk: $(obj)include/config.h
        @$(XECHO) Generating $@ ; \
-       set -e ; \
        : Extract the config macros ; \
        $(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD  -DCONFIG_SPL_BUILD\
-                       -DDO_DEPS_ONLY -dM include/common.h | \
-       sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
-       mv $@.tmp $@
+                       -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \
+               sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \
+       rm $@.tmp
 
 $(obj)include/spl-autoconf.mk: $(obj)include/config.h
        @$(XECHO) Generating $@ ; \
-       set -e ; \
        : Extract the config macros ; \
-       $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h | \
-       sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
-       mv $@.tmp $@
+       $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h > $@.tmp && \
+               sed -n -f tools/scripts/define2mk.sed $@.tmp > $@; \
+       rm $@.tmp
 
 $(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
        $(obj)include/spl-autoconf.mk \
@@ -764,7 +706,7 @@ else        # !config.mk
 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
 $(filter-out tools,$(SUBDIRS)) \
-updater depend dep tags ctags etags cscope $(obj)System.map:
+depend dep tags ctags etags cscope $(obj)System.map:
        @echo "System not configured - see README" >&2
        @ exit 1
 
@@ -832,12 +774,6 @@ sinclude $(obj).boards.depend
 $(obj).boards.depend:  boards.cfg
        @awk '(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE)" }' $< > $@
 
-#
-# Functions to generate common board directory names
-#
-lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
-ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
-
 #########################################################################
 #########################################################################
 
@@ -858,6 +794,7 @@ clean:
               $(obj)tools/envcrc                                         \
               $(obj)tools/gdb/{astest,gdbcont,gdbsend}                   \
               $(obj)tools/gen_eth_addr    $(obj)tools/img2srec           \
+              $(obj)tools/dump{env,}image                \
               $(obj)tools/mk{env,}image   $(obj)tools/mpc86x_clk         \
               $(obj)tools/mk{$(BOARD),}spl                               \
               $(obj)tools/mxsboot                                        \
@@ -868,7 +805,6 @@ clean:
               $(obj)board/matrix_vision/*/bootscript.img                 \
               $(obj)board/voiceblue/eeprom                               \
               $(obj)u-boot.lds                                           \
-              $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs]          \
               $(obj)arch/blackfin/cpu/init.{lds,elf}
        @rm -f $(obj)include/bmp_logo.h
        @rm -f $(obj)include/bmp_logo_data.h
@@ -914,8 +850,6 @@ clobber:    tidy
        @rm -f $(obj)MLO MLO.byteswap
        @rm -f $(obj)SPL
        @rm -f $(obj)tools/xway-swap-bytes
-       @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
-       @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
        @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
        @rm -fr $(obj)include/generated
        @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f