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# Makefile for OpenWrt
#
# Copyright (C) 2007 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

TOPDIR:=${CURDIR}
LC_ALL:=C
LANG:=C
export TOPDIR LC_ALL LANG

world:

include $(TOPDIR)/include/host.mk

ifneq ($(OPENWRT_BUILD),1)
  # XXX: these three lines are normally defined by rules.mk
  # but we can't include that file in this context
  empty:=
  space:= $(empty) $(empty)
  _SINGLE=export MAKEFLAGS=$(space);

  override OPENWRT_BUILD=1
  export OPENWRT_BUILD
  GREP_OPTIONS=
  export GREP_OPTIONS
  include $(TOPDIR)/include/debug.mk
  include $(TOPDIR)/include/depends.mk
  include $(TOPDIR)/include/toplevel.mk
else
  include rules.mk
  include $(INCLUDE_DIR)/depends.mk
  include $(INCLUDE_DIR)/subdir.mk
  include target/Makefile
  include package/Makefile
  include tools/Makefile
  include toolchain/Makefile

$(toolchain/stamp-install): $(tools/stamp-install)
$(target/stamp-compile): $(toolchain/stamp-install) $(tools/stamp-install) $(BUILD_DIR)/.prepared
$(package/stamp-cleanup): $(target/stamp-compile)
$(package/stamp-compile): $(target/stamp-compile) $(package/stamp-cleanup)
$(package/stamp-install): $(package/stamp-compile)
$(package/stamp-rootfs-prepare): $(package/stamp-install)
$(target/stamp-install): $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare)

printdb:
	@true

prepare: $(target/stamp-compile)

clean: FORCE
	$(_SINGLE)$(SUBMAKE) target/linux/clean
	rm -rf $(BUILD_DIR) $(BIN_DIR) $(BUILD_LOG_DIR)

dirclean: clean
	rm -rf $(STAGING_DIR) $(STAGING_DIR_HOST) $(STAGING_DIR_TOOLCHAIN) $(TOOLCHAIN_DIR) $(BUILD_DIR_HOST) $(BUILD_DIR_TOOLCHAIN)
	rm -rf $(TMP_DIR)

ifndef DUMP_TARGET_DB
$(BUILD_DIR)/.prepared: Makefile
	@mkdir -p $$(dirname $@)
	@touch $@

tmp/.prereq_packages: .config
	unset ERROR; \
	for package in $(sort $(prereq-y) $(prereq-m)); do \
		$(_SINGLE)$(NO_TRACE_MAKE) -s -r -C package/$$package prereq || ERROR=1; \
	done; \
	if [ -n "$$ERROR" ]; then \
		echo "Package prerequisite check failed."; \
		false; \
	fi
	touch $@
endif

# check prerequisites before starting to build
prereq: $(target/stamp-prereq) tmp/.prereq_packages
	@if [ ! -f "$(INCLUDE_DIR)/site/$(REAL_GNU_TARGET_NAME)" ]; then \
		echo 'ERROR: Missing site config for target "$(REAL_GNU_TARGET_NAME)" !'; \
		echo '       The missing file will cause configure scripts to fail during compilation.'; \
		echo '       Please provide a "$(INCLUDE_DIR)/site/$(REAL_GNU_TARGET_NAME)" file and restart the build.'; \
		exit 1; \
	fi

prepare: .config $(tools/stamp-install) $(toolchain/stamp-install)
world: prepare $(target/stamp-compile) $(package/stamp-cleanup) $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare) $(target/stamp-install) FORCE
	$(_SINGLE)$(SUBMAKE) -r package/index

# update all feeds, re-create index files, install symlinks
package/symlinks:
	$(SCRIPT_DIR)/feeds update -a
	$(SCRIPT_DIR)/feeds install -a

# re-create index files, install symlinks
package/symlinks-install:
	$(SCRIPT_DIR)/feeds update -i
	$(SCRIPT_DIR)/feeds install -a

# remove all symlinks, don't touch ./feeds
package/symlinks-clean:
	$(SCRIPT_DIR)/feeds uninstall -a

.PHONY: clean dirclean prereq prepare world package/symlinks package/symlinks-install package/symlinks-clean

endif
an>-fPIC ARCH_SUFFIX:= GCC_ARCH:= ifneq ($(filter -march=armv%,$(TARGET_OPTIMIZATION)),) ARCH_SUFFIX:=_$(patsubst -march=arm%,%,$(filter -march=armv%,$(TARGET_OPTIMIZATION))) GCC_ARCH:=$(patsubst -march=%,%,$(filter -march=armv%,$(TARGET_OPTIMIZATION))) endif ifneq ($(findstring -mips32r2,$(TARGET_OPTIMIZATION)),) ARCH_SUFFIX:=_r2 endif ifdef CONFIG_HAS_SPE_FPU TARGET_SUFFIX:=$(TARGET_SUFFIX)spe endif DL_DIR:=$(if $(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(TOPDIR)/dl) BIN_DIR:=$(TOPDIR)/bin/$(BOARD) INCLUDE_DIR:=$(TOPDIR)/include SCRIPT_DIR:=$(TOPDIR)/scripts BUILD_DIR_BASE:=$(TOPDIR)/build_dir BUILD_DIR_HOST:=$(BUILD_DIR_BASE)/host STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),) GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION)) LIBC:=$(call qstrip,$(CONFIG_LIBC)) LIBCV:=$(call qstrip,$(CONFIG_LIBC_VERSION)) REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX)) GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux DIR_SUFFIX:=_$(LIBC)-$(LIBCV)$(if $(CONFIG_arm),_eabi) BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX)) STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX)) BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX) TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX) PACKAGE_DIR:=$(BIN_DIR)/packages else ifeq ($(CONFIG_NATIVE_TOOLCHAIN),) GNU_TARGET_NAME=$(call qstrip,$(CONFIG_TARGET_NAME)) else GNU_TARGET_NAME=$(shell gcc -dumpmachine) endif REAL_GNU_TARGET_NAME=$(GNU_TARGET_NAME) BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(GNU_TARGET_NAME)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX)) STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(GNU_TARGET_NAME)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX)) BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(GNU_TARGET_NAME) TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(GNU_TARGET_NAME) PACKAGE_DIR:=$(BIN_DIR)/packages endif STAMP_DIR:=$(BUILD_DIR)/stamp STAMP_DIR_HOST=$(BUILD_DIR_HOST)/stamp TARGET_ROOTFS_DIR?=$(if $(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(BUILD_DIR)) TARGET_DIR:=$(TARGET_ROOTFS_DIR)/root-$(BOARD) STAGING_DIR_ROOT:=$(STAGING_DIR)/root-$(BOARD) BUILD_LOG_DIR:=$(TOPDIR)/logs TARGET_PATH:=$(STAGING_DIR_HOST)/bin:$(subst $(space),:,$(filter-out .,$(filter-out ./,$(subst :,$(space),$(PATH))))) TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)$(if $(CONFIG_DEBUG), -g3) TARGET_CXXFLAGS = $(TARGET_CFLAGS) TARGET_CPPFLAGS:=-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include TARGET_LDFLAGS:=-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib ifneq ($(CONFIG_EXTERNAL_TOOLCHAIN),) LIBGCC_S_PATH=$(realpath $(wildcard $(call qstrip,$(CONFIG_LIBGCC_ROOT_DIR))/$(call qstrip,$(CONFIG_LIBGCC_FILE_SPEC)))) LIBGCC_S=$(if $(LIBGCC_S_PATH),-L$(dir $(LIBGCC_S_PATH)) -lgcc_s) LIBGCC_A=$(realpath $(wildcard $(dir $(LIBGCC_S_PATH))/gcc/*/*/libgcc.a)) else LIBGCC_A=$(wildcard $(TOOLCHAIN_DIR)/lib/gcc/*/*/libgcc.a) LIBGCC_S=$(if $(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so),-L$(TOOLCHAIN_DIR)/lib -lgcc_s,$(LIBGCC_A)) endif LIBRPC=-lrpc LIBRPC_DEPENDS=+librpc ifndef DUMP ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),) -include $(TOOLCHAIN_DIR)/info.mk export GCC_HONOUR_COPTS:=0 TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))-) TARGET_CFLAGS+= -fhonour-copts $(if $(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5),,-Wno-error=unused-but-set-variable) TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/usr/include -I$(TOOLCHAIN_DIR)/include TARGET_LDFLAGS+= -L$(TOOLCHAIN_DIR)/usr/lib -L$(TOOLCHAIN_DIR)/lib TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(TARGET_PATH) else ifeq ($(CONFIG_NATIVE_TOOLCHAIN),) TARGET_CROSS:=$(call qstrip,$(CONFIG_TOOLCHAIN_PREFIX)) TOOLCHAIN_ROOT_DIR:=$(call qstrip,$(CONFIG_TOOLCHAIN_ROOT)) TOOLCHAIN_BIN_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_BIN_PATH))) TOOLCHAIN_INC_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_INC_PATH))) TOOLCHAIN_LIB_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_LIB_PATH))) ifneq ($(TOOLCHAIN_BIN_DIRS),) TARGET_PATH:=$(subst $(space),:,$(TOOLCHAIN_BIN_DIRS)):$(TARGET_PATH) endif ifneq ($(TOOLCHAIN_INC_DIRS),) TARGET_CPPFLAGS+= $(patsubst %,-I%,$(TOOLCHAIN_INC_DIRS)) endif ifneq ($(TOOLCHAIN_LIB_DIRS),) TARGET_LDFLAGS+= $(patsubst %,-L%,$(TOOLCHAIN_LIB_DIRS)) endif TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(TARGET_PATH) endif endif endif TARGET_PATH_PKG:=$(STAGING_DIR)/host/bin:$(TARGET_PATH) ifeq ($(CONFIG_SOFT_FLOAT),y) SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft TARGET_CFLAGS+= -msoft-float else SOFT_FLOAT_CONFIG_OPTION:= endif export PATH:=$(TARGET_PATH) export STAGING_DIR export SH_FUNC:=. $(INCLUDE_DIR)/shell.sh; PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config export PKG_CONFIG HOSTCC:=gcc HOSTCC_NOCACHE:=$(HOSTCC) HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib TARGET_CC:=$(TARGET_CROSS)gcc TARGET_CXX:=$(if $(CONFIG_INSTALL_LIBSTDCPP),$(TARGET_CROSS)g++,no) KPATCH:=$(SCRIPT_DIR)/patch-kernel.sh SED:=$(STAGING_DIR_HOST)/bin/sed -i -e CP:=cp -fpR LN:=ln -sf INSTALL_BIN:=install -m0755 INSTALL_DIR:=install -d -m0755 INSTALL_DATA:=install -m0644 INSTALL_CONF:=install -m0600 ifneq ($(CONFIG_CCACHE),) TARGET_CC_NOCACHE:=$(TARGET_CC) TARGET_CXX_NOCACHE:=$(TARGET_CXX) HOSTCC_NOCACHE:=$(HOSTCC) export TARGET_CC_NOCACHE export TARGET_CXX_NOCACHE export HOSTCC_NOCACHE TARGET_CC:= ccache_cc TARGET_CXX:= ccache_cxx HOSTCC:= ccache $(HOSTCC) endif TARGET_CONFIGURE_OPTS = \ AR=$(TARGET_CROSS)ar \ AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \ LD=$(TARGET_CROSS)ld \ NM=$(TARGET_CROSS)nm \ CC="$(TARGET_CC)" \ GCC="$(TARGET_CC)" \ CXX="$(TARGET_CXX)" \ RANLIB=$(TARGET_CROSS)ranlib \ STRIP=$(TARGET_CROSS)strip \ OBJCOPY=$(TARGET_CROSS)objcopy \ OBJDUMP=$(TARGET_CROSS)objdump \ SIZE=$(TARGET_CROSS)size # strip an entire directory ifneq ($(CONFIG_NO_STRIP),) RSTRIP:=: STRIP:=: else ifneq ($(CONFIG_USE_STRIP),) STRIP:=$(TARGET_CROSS)strip $(call qstrip,$(CONFIG_STRIP_ARGS)) else ifneq ($(CONFIG_USE_SSTRIP),) STRIP:=$(STAGING_DIR_HOST)/bin/sstrip endif endif RSTRIP:= \ export CROSS="$(TARGET_CROSS)" \ $(if $(CONFIG_KERNEL_KALLSYMS),NO_RENAME=1) \ $(if $(CONFIG_KERNEL_PROFILING),KEEP_SYMBOLS=1); \ NM="$(TARGET_CROSS)nm" \ STRIP="$(STRIP)" \ STRIP_KMOD="$(SCRIPT_DIR)/strip-kmod.sh" \ $(SCRIPT_DIR)/rstrip.sh endif ifeq ($(CONFIG_ENABLE_LOCALE),true) DISABLE_NLS:=--enable-nls else DISABLE_NLS:=--disable-nls endif ifeq ($(CONFIG_IPV6),y) DISABLE_IPV6:= else DISABLE_IPV6:=--disable-ipv6 endif ifeq ($(CONFIG_TAR_VERBOSITY),y) TAR_OPTIONS:=-xvf - else TAR_OPTIONS:=-xf - endif ifeq ($(CONFIG_BUILD_LOG),y) BUILD_LOG:=1 endif define shvar V_$(subst .,_,$(subst -,_,$(subst /,_,$(1)))) endef define shexport $(call shvar,$(1))=$$(call $(1)) export $(call shvar,$(1)) endef define include_mk $(eval -include $(if $(DUMP),,$(STAGING_DIR)/mk/$(strip $(1)))) endef # Execute commands under flock # $(1) => The shell expression. # $(2) => The lock name. If not given, the global lock will be used. define locked SHELL= \ $(STAGING_DIR_HOST)/bin/flock \ $(TMP_DIR)/.$(if $(2),$(strip $(2)),global).flock \ -c '$(subst ','\'',$(1))' endef # file extension ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1))) all: FORCE: ; .PHONY: FORCE val.%: @$(if $(filter undefined,$(origin $*)),\ echo "$* undefined" >&2, \ echo '$(subst ','"'"',$($*))' \ ) var.%: @$(if $(filter undefined,$(origin $*)),\ echo "$* undefined" >&2, \ echo "$*='"'$(subst ','"'\"'\"'"',$($*))'"'" \ ) endif #__rules_inc