mirror of
https://github.com/u-boot/u-boot.git
synced 2024-11-23 20:24:26 +08:00
fea1ca8e34
This commit merges commonly-used header include paths to UBOOTINCLUDE and NOSTDINC_FLAGS variables, which are placed at the top Makefile. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
157 lines
3.9 KiB
Makefile
157 lines
3.9 KiB
Makefile
#
|
|
# (C) Copyright 2000-2013
|
|
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
#
|
|
# SPDX-License-Identifier: GPL-2.0+
|
|
#
|
|
#########################################################################
|
|
|
|
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 $(obj))
|
|
else
|
|
obj :=
|
|
endif
|
|
src :=
|
|
endif
|
|
|
|
# clean the slate ...
|
|
PLATFORM_RELFLAGS =
|
|
PLATFORM_CPPFLAGS =
|
|
PLATFORM_LDFLAGS =
|
|
|
|
#########################################################################
|
|
|
|
# Load generated board configuration
|
|
ifeq ($(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
|
|
# CPU-specific code.
|
|
CPUDIR=arch/$(ARCH)/cpu/$(CPU)
|
|
ifneq ($(SRCTREE)/$(CPUDIR),$(wildcard $(SRCTREE)/$(CPUDIR)))
|
|
CPUDIR=arch/$(ARCH)/cpu
|
|
endif
|
|
|
|
sinclude $(TOPDIR)/arch/$(ARCH)/config.mk # include architecture dependend rules
|
|
sinclude $(TOPDIR)/$(CPUDIR)/config.mk # include CPU specific rules
|
|
|
|
ifdef SOC
|
|
sinclude $(TOPDIR)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules
|
|
endif
|
|
ifdef VENDOR
|
|
BOARDDIR = $(VENDOR)/$(BOARD)
|
|
else
|
|
BOARDDIR = $(BOARD)
|
|
endif
|
|
ifdef BOARD
|
|
sinclude $(TOPDIR)/board/$(BOARDDIR)/config.mk # include board specific rules
|
|
endif
|
|
|
|
#########################################################################
|
|
|
|
RELFLAGS= $(PLATFORM_RELFLAGS)
|
|
|
|
OBJCFLAGS += --gap-fill=0xff
|
|
|
|
CPPFLAGS = $(KBUILD_CPPFLAGS) $(RELFLAGS)
|
|
|
|
# Enable garbage collection of un-used sections for SPL
|
|
ifeq ($(CONFIG_SPL_BUILD),y)
|
|
CPPFLAGS += -ffunction-sections -fdata-sections
|
|
LDFLAGS_FINAL += --gc-sections
|
|
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
|
|
|
|
CPPFLAGS += $(UBOOTINCLUDE)
|
|
CPPFLAGS += $(NOSTDINC_FLAGS) -pipe $(PLATFORM_CPPFLAGS)
|
|
|
|
CFLAGS := $(KBUILD_CFLAGS) $(CPPFLAGS)
|
|
|
|
BCURDIR = $(subst $(SRCTREE)/,,$(CURDIR:$(obj)%=%))
|
|
|
|
ifeq ($(findstring examples/,$(BCURDIR)),)
|
|
ifeq ($(CONFIG_SPL_BUILD),)
|
|
ifdef FTRACE
|
|
CFLAGS += -finstrument-functions -DFTRACE
|
|
endif
|
|
endif
|
|
endif
|
|
|
|
AFLAGS := $(KBUILD_AFLAGS) $(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
|
|
|
|
#########################################################################
|
|
|
|
export CONFIG_SYS_TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS
|