diff options
author | Albert ARIBAUD | 2014-02-20 13:16:05 +0100 |
---|---|---|
committer | Albert ARIBAUD | 2014-02-20 13:16:05 +0100 |
commit | 3e11350255d9c5d4bd03c2a65769da84c05d3294 (patch) | |
tree | 2ebc3d0fa0592479020d2d9dc7228b4d15ed2eaa /config.mk | |
parent | e7538fee991308c16f76f7eca2517089f2a30ff4 (diff) | |
parent | 0a8e823ad0c5a602c93c2e8a54caf622ade6d3fb (diff) |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts:
Makefile
drivers/net/npe/Makefile
These two conflicts arise from commit 0b2d3f20
("ARM: NET: Remove the IXP NPE ethernet driver") and are
resolved by deleting the drivers/net/npe/Makefile file
and removing the CONFIG_IXP4XX_NPE line from Makefile.
Diffstat (limited to 'config.mk')
-rw-r--r-- | config.mk | 333 |
1 files changed, 2 insertions, 331 deletions
diff --git a/config.mk b/config.mk index 60e297ae9c7..5b886aa7006 100644 --- a/config.mk +++ b/config.mk @@ -6,49 +6,6 @@ # ######################################################################### -# Set shell to bash if possible, otherwise fall back to sh -SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ - else if [ -x /bin/bash ]; then echo /bin/bash; \ - else echo sh; fi; fi) - -export SHELL - -ifeq ($(CURDIR),$(SRCTREE)) -dir := -else -dir := $(subst $(SRCTREE)/,,$(CURDIR)) -endif - -ifneq ($(OBJTREE),$(SRCTREE)) -# Create object files for SPL in a separate directory -ifeq ($(CONFIG_SPL_BUILD),y) -ifeq ($(CONFIG_TPL_BUILD),y) -obj := $(if $(dir),$(TPLTREE)/$(dir)/,$(TPLTREE)/) -else -obj := $(if $(dir),$(SPLTREE)/$(dir)/,$(SPLTREE)/) -endif -else -obj := $(if $(dir),$(OBJTREE)/$(dir)/,$(OBJTREE)/) -endif -src := $(if $(dir),$(SRCTREE)/$(dir)/,$(SRCTREE)/) - -$(shell mkdir -p $(obj)) -else -# Create object files for SPL in a separate directory -ifeq ($(CONFIG_SPL_BUILD),y) -ifeq ($(CONFIG_TPL_BUILD),y) -obj := $(if $(dir),$(TPLTREE)/$(dir)/,$(TPLTREE)/) -else -obj := $(if $(dir),$(SPLTREE)/$(dir)/,$(SPLTREE)/) - -endif -$(shell mkdir -p $(obj)) -else -obj := -endif -src := -endif - # clean the slate ... PLATFORM_RELFLAGS = PLATFORM_CPPFLAGS = @@ -56,117 +13,6 @@ PLATFORM_LDFLAGS = ######################################################################### -HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer \ - $(HOSTCPPFLAGS) -HOSTSTRIP = strip - -# -# Mac OS X / Darwin's C preprocessor is Apple specific. It -# generates numerous errors and warnings. We want to bypass it -# and use GNU C's cpp. To do this we pass the -traditional-cpp -# option to the compiler. Note that the -traditional-cpp flag -# DOES NOT have the same semantics as GNU C's flag, all it does -# is invoke the GNU preprocessor in stock ANSI/ISO C fashion. -# -# Apple's linker is similar, thanks to the new 2 stage linking -# multiple symbol definitions are treated as errors, hence the -# -multiply_defined suppress option to turn off this error. -# - -ifeq ($(HOSTOS),darwin) -# get major and minor product version (e.g. '10' and '6' for Snow Leopard) -DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') -DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') - -os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ - $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) - -# Snow Leopards build environment has no longer restrictions as described above -HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") -HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") -HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") -else -HOSTCC = gcc -endif - -ifeq ($(HOSTOS),cygwin) -HOSTCFLAGS += -ansi -endif - -# We build some files with extra pedantic flags to try to minimize things -# that won't build on some weird host compiler -- though there are lots of -# exceptions for files that aren't complaint. - -HOSTCFLAGS_NOPED = $(filter-out -pedantic,$(HOSTCFLAGS)) -HOSTCFLAGS += -pedantic - -######################################################################### -# -# Option checker, gcc version (courtesy linux kernel) to ensure -# only supported compiler options are used -# -CC_OPTIONS_CACHE_FILE := $(OBJTREE)/include/generated/cc_options.mk -CC_TEST_OFILE := $(OBJTREE)/include/generated/cc_test_file.o - --include $(CC_OPTIONS_CACHE_FILE) - -cc-option-sys = $(shell mkdir -p $(dir $(CC_TEST_OFILE)); \ - if $(CC) $(CFLAGS) $(1) -S -xc /dev/null -o $(CC_TEST_OFILE) \ - > /dev/null 2>&1; then \ - echo 'CC_OPTIONS += $(strip $1)' >> $(CC_OPTIONS_CACHE_FILE); \ - echo "$(1)"; fi) - -ifeq ($(CONFIG_CC_OPT_CACHE_DISABLE),y) -cc-option = $(strip $(if $(call cc-option-sys,$1),$1,$2)) -else -cc-option = $(strip $(if $(findstring $1,$(CC_OPTIONS)),$1,\ - $(if $(call cc-option-sys,$1),$1,$2))) -endif - -# cc-version -# Usage gcc-ver := $(call cc-version) -cc-version = $(shell $(SHELL) $(SRCTREE)/scripts/gcc-version.sh $(CC)) -binutils-version = $(shell $(SHELL) $(SRCTREE)/scripts/binutils-version.sh $(AS)) -dtc-version = $(shell $(SHELL) $(SRCTREE)/scripts/dtc-version.sh $(DTC)) - -# -# Include the make variables (CC, etc...) -# -AS = $(CROSS_COMPILE)as - -# Always use GNU ld -LD = $(shell if $(CROSS_COMPILE)ld.bfd -v > /dev/null 2>&1; \ - then echo "$(CROSS_COMPILE)ld.bfd"; else echo "$(CROSS_COMPILE)ld"; fi;) - -CC = $(CROSS_COMPILE)gcc -CPP = $(CC) -E -AR = $(CROSS_COMPILE)ar -NM = $(CROSS_COMPILE)nm -LDR = $(CROSS_COMPILE)ldr -STRIP = $(CROSS_COMPILE)strip -OBJCOPY = $(CROSS_COMPILE)objcopy -OBJDUMP = $(CROSS_COMPILE)objdump -RANLIB = $(CROSS_COMPILE)RANLIB -DTC = dtc -CHECK = sparse - -######################################################################### - -# Load generated board configuration -ifeq ($(CONFIG_TPL_BUILD),y) -# Include TPL autoconf -sinclude $(OBJTREE)/include/tpl-autoconf.mk -else -ifeq ($(CONFIG_SPL_BUILD),y) -# Include SPL autoconf -sinclude $(OBJTREE)/include/spl-autoconf.mk -else -# Include normal autoconf -sinclude $(OBJTREE)/include/autoconf.mk -endif -endif -sinclude $(OBJTREE)/include/config.mk - # Some architecture config.mk files need to know what CPUDIR is set to, # so calculate CPUDIR before including ARCH/SOC/CPU config.mk files. # Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains @@ -193,189 +39,14 @@ endif ######################################################################### -# We don't actually use $(ARFLAGS) anywhere anymore, so catch people -# who are porting old code to latest mainline but not updating $(AR). -ARFLAGS = $(error update your Makefile to use cmd_link_o_target and not AR) RELFLAGS= $(PLATFORM_RELFLAGS) -DBGFLAGS= -g # -DDEBUG -OPTFLAGS= -Os #-fomit-frame-pointer OBJCFLAGS += --gap-fill=0xff -gccincdir := $(shell $(CC) -print-file-name=include) - -CPPFLAGS := $(DBGFLAGS) $(OPTFLAGS) $(RELFLAGS) \ - -D__KERNEL__ - -# Enable garbage collection of un-used sections for SPL -ifeq ($(CONFIG_SPL_BUILD),y) -CPPFLAGS += -ffunction-sections -fdata-sections -LDFLAGS_FINAL += --gc-sections -endif - -# TODO(sjg@chromium.org): Is this correct on Mac OS? - -# MXSImage needs LibSSL -ifneq ($(CONFIG_MX23)$(CONFIG_MX28),) -HOSTLIBS += -lssl -lcrypto -# Add CONFIG_MXS into host CFLAGS, so we can check whether or not register -# the mxsimage support within tools/mxsimage.c . -HOSTCFLAGS += -DCONFIG_MXS -endif - -ifdef CONFIG_FIT_SIGNATURE -HOSTLIBS += -lssl -lcrypto - -# This affects include/image.h, but including the board config file -# is tricky, so manually define this options here. -HOSTCFLAGS += -DCONFIG_FIT_SIGNATURE -endif - -ifneq ($(CONFIG_SYS_TEXT_BASE),) -CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) -endif - -ifeq ($(CONFIG_SPL_BUILD),y) -CPPFLAGS += -DCONFIG_SPL_BUILD -ifeq ($(CONFIG_TPL_BUILD),y) -CPPFLAGS += -DCONFIG_TPL_BUILD -endif -endif - -# Does this architecture support generic board init? -ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) -ifneq ($(CONFIG_SYS_GENERIC_BOARD),) -CHECK_GENERIC_BOARD = $(error Your architecture does not support generic board. \ -Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file) -endif -endif - -ifneq ($(OBJTREE),$(SRCTREE)) -CPPFLAGS += -I$(OBJTREE)/include -endif - -CPPFLAGS += -I$(TOPDIR)/include -I$(SRCTREE)/arch/$(ARCH)/include -CPPFLAGS += -fno-builtin -ffreestanding -nostdinc \ - -isystem $(gccincdir) -pipe $(PLATFORM_CPPFLAGS) - -CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes - -ifdef BUILD_TAG -CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' -endif - -CFLAGS_SSP := $(call cc-option,-fno-stack-protector) -CFLAGS += $(CFLAGS_SSP) -# Some toolchains enable security related warning flags by default, -# but they don't make much sense in the u-boot world, so disable them. -CFLAGS_WARN := $(call cc-option,-Wno-format-nonliteral) \ - $(call cc-option,-Wno-format-security) -CFLAGS += $(CFLAGS_WARN) - -# Report stack usage if supported -CFLAGS_STACK := $(call cc-option,-fstack-usage) -CFLAGS += $(CFLAGS_STACK) +CPPFLAGS = $(RELFLAGS) +CPPFLAGS += -pipe $(PLATFORM_CPPFLAGS) BCURDIR = $(subst $(SRCTREE)/,,$(CURDIR:$(obj)%=%)) -ifeq ($(findstring examples/,$(BCURDIR)),) -ifeq ($(CONFIG_SPL_BUILD),) -ifdef FTRACE -CFLAGS += -finstrument-functions -DFTRACE -endif -endif -endif - -# $(CPPFLAGS) sets -g, which causes gcc to pass a suitable -g<format> -# option to the assembler. -AFLAGS_DEBUG := - -# turn jbsr into jsr for m68k -ifeq ($(ARCH),m68k) -ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) -AFLAGS_DEBUG := -Wa,-gstabs,-S -endif -endif - -AFLAGS := $(AFLAGS_DEBUG) -D__ASSEMBLY__ $(CPPFLAGS) - LDFLAGS += $(PLATFORM_LDFLAGS) LDFLAGS_FINAL += -Bstatic - -LDFLAGS_u-boot += -T $(obj)u-boot.lds $(LDFLAGS_FINAL) -ifneq ($(CONFIG_SYS_TEXT_BASE),) -LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) -endif - -LDFLAGS_$(SPL_BIN) += -T $(obj)u-boot-spl.lds $(LDFLAGS_FINAL) -ifneq ($(CONFIG_SPL_TEXT_BASE),) -LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE) -endif - -# Linus' kernel sanity checking tool -CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ - -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) - -# Location of a usable BFD library, where we define "usable" as -# "built for ${HOST}, supports ${TARGET}". Sensible values are -# - When cross-compiling: the root of the cross-environment -# - Linux/ppc (native): /usr -# - NetBSD/ppc (native): you lose ... (must extract these from the -# binutils build directory, plus the native and U-Boot include -# files don't like each other) -# -# So far, this is used only by tools/gdb/Makefile. - -ifeq ($(HOSTOS),darwin) -BFD_ROOT_DIR = /usr/local/tools -else -ifeq ($(HOSTARCH),$(ARCH)) -# native -BFD_ROOT_DIR = /usr -else -#BFD_ROOT_DIR = /LinuxPPC/CDK # Linux/i386 -#BFD_ROOT_DIR = /usr/pkg/cross # NetBSD/i386 -BFD_ROOT_DIR = /opt/powerpc -endif -endif - -######################################################################### - -export HOSTCC HOSTCFLAGS HOSTLDFLAGS PEDCFLAGS HOSTSTRIP CROSS_COMPILE \ - AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP MAKE -export CONFIG_SYS_TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS - -######################################################################### - -# Allow boards to use custom optimize flags on a per dir/file basis -ALL_AFLAGS = $(AFLAGS) $(AFLAGS_$(BCURDIR)/$(@F)) $(AFLAGS_$(BCURDIR)) -ALL_CFLAGS = $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) -EXTRA_CPPFLAGS = $(CPPFLAGS_$(BCURDIR)/$(@F)) $(CPPFLAGS_$(BCURDIR)) -ALL_CFLAGS += $(EXTRA_CPPFLAGS) - -# The _DEP version uses the $< file target (for dependency generation) -# See rules.mk -EXTRA_CPPFLAGS_DEP = $(CPPFLAGS_$(BCURDIR)/$(addsuffix .o,$(basename $<))) \ - $(CPPFLAGS_$(BCURDIR)) -$(obj)%.s: %.S - $(CPP) $(ALL_AFLAGS) -o $@ $< -$(obj)%.o: %.S - $(CC) $(ALL_AFLAGS) -o $@ $< -c -$(obj)%.o: %.c -ifneq ($(CHECKSRC),0) - $(CHECK) $(CHECKFLAGS) $(ALL_CFLAGS) $< -endif - $(CC) $(ALL_CFLAGS) -o $@ $< -c -$(obj)%.i: %.c - $(CPP) $(ALL_CFLAGS) -o $@ $< -c -$(obj)%.s: %.c - $(CC) $(ALL_CFLAGS) -o $@ $< -c -S - -######################################################################### - -# If the list of objects to link is empty, just create an empty built-in.o -cmd_link_o_target = $(if $(strip $1),\ - $(LD) $(LDFLAGS) -r -o $@ $1,\ - rm -f $@; $(AR) rcs $@ ) - -######################################################################### |