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- #
- # Copyright (C) 2006-2010 OpenWrt.org
- # Copyright (C) 2016 LEDE Project
- #
- # This is free software, licensed under the GNU General Public License v2.
- # See /LICENSE for more information.
- #
- ifneq ($(__rules_inc),1)
- __rules_inc=1
- ifeq ($(DUMP),)
- -include $(TOPDIR)/.config
- endif
- include $(TOPDIR)/include/debug.mk
- include $(TOPDIR)/include/verbose.mk
- ifneq ($(filter check,$(MAKECMDGOALS)),)
- CHECK:=1
- DUMP:=1
- endif
- export TMP_DIR:=$(TOPDIR)/tmp
- export TMPDIR:=$(TMP_DIR)
- qstrip=$(strip $(subst ",,$(1)))
- #"))
- empty:=
- space:= $(empty) $(empty)
- comma:=,
- merge=$(subst $(space),,$(1))
- confvar=$(shell echo '$(foreach v,$(1),$(v)=$(subst ','\'',$($(v))))' | $(STAGING_DIR_HOST)/bin/mkhash md5)
- strip_last=$(patsubst %.$(lastword $(subst .,$(space),$(1))),%,$(1))
- paren_left = (
- paren_right = )
- chars_lower = a b c d e f g h i j k l m n o p q r s t u v w x y z
- chars_upper = A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- define sep
- endef
- define newline
- endef
- __tr_list = $(join $(join $(1),$(foreach char,$(1),$(comma))),$(2))
- __tr_head_stripped = $(subst $(space),,$(foreach cv,$(call __tr_list,$(1),$(2)),$$$(paren_left)subst$(cv)$(comma)))
- __tr_head = $(subst $(paren_left)subst,$(paren_left)subst$(space),$(__tr_head_stripped))
- __tr_tail = $(subst $(space),,$(foreach cv,$(1),$(paren_right)))
- __tr_template = $(__tr_head)$$(1)$(__tr_tail)
- $(eval toupper = $(call __tr_template,$(chars_lower),$(chars_upper)))
- $(eval tolower = $(call __tr_template,$(chars_upper),$(chars_lower)))
- version_abbrev = $(if $(if $(CHECK),,$(DUMP)),$(1),$(shell printf '%.8s' $(1)))
- _SINGLE=export MAKEFLAGS=$(space);
- CFLAGS:=
- ARCH:=$(subst i486,i386,$(subst i586,i386,$(subst i686,i386,$(call qstrip,$(CONFIG_ARCH)))))
- ARCH_PACKAGES:=$(call qstrip,$(CONFIG_TARGET_ARCH_PACKAGES))
- BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
- SUBTARGET:=$(call qstrip,$(CONFIG_TARGET_SUBTARGET))
- TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
- export EXTRA_OPTIMIZATION:=$(filter-out -fno-plt,$(call qstrip,$(CONFIG_EXTRA_OPTIMIZATION)))
- TARGET_SUFFIX=$(call qstrip,$(CONFIG_TARGET_SUFFIX))
- BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX))
- SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
- BUILD_SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
- export SHELL:=/usr/bin/env bash
- IS_PACKAGE_BUILD := $(if $(filter package/%,$(BUILD_SUBDIR)),1)
- OPTIMIZE_FOR_CPU=$(subst i386,i486,$(ARCH))
- ifeq ($(ARCH),powerpc)
- FPIC:=-fPIC
- else
- FPIC:=-fpic
- endif
- HOST_FPIC:=-fPIC
- ARCH_SUFFIX:=$(call qstrip,$(CONFIG_CPU_TYPE))
- GCC_ARCH:=
- ifneq ($(ARCH_SUFFIX),)
- ARCH_SUFFIX:=_$(ARCH_SUFFIX)
- endif
- ifneq ($(filter -march=armv%,$(TARGET_OPTIMIZATION)),)
- GCC_ARCH:=$(patsubst -march=%,%,$(filter -march=armv%,$(TARGET_OPTIMIZATION)))
- endif
- ifdef CONFIG_HAS_SPE_FPU
- TARGET_SUFFIX:=$(TARGET_SUFFIX)spe
- endif
- ifdef CONFIG_MIPS64_ABI
- ifneq ($(CONFIG_MIPS64_ABI_O32),y)
- ARCH_SUFFIX:=$(ARCH_SUFFIX)_$(call qstrip,$(CONFIG_MIPS64_ABI))
- endif
- endif
- DEFAULT_SUBDIR_TARGETS:=clean download prepare compile update refresh prereq dist distcheck configure check check-depends
- define DefaultTargets
- $(foreach t,$(DEFAULT_SUBDIR_TARGETS) $(1),
- .$(t):
- $(t): .$(t)
- .PHONY: $(t) .$(t)
- )
- endef
- DL_DIR:=$(if $(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(TOPDIR)/dl)
- OUTPUT_DIR:=$(if $(call qstrip,$(CONFIG_BINARY_FOLDER)),$(call qstrip,$(CONFIG_BINARY_FOLDER)),$(TOPDIR)/bin)
- BIN_DIR:=$(OUTPUT_DIR)/targets/$(BOARD)/$(SUBTARGET)
- INCLUDE_DIR:=$(TOPDIR)/include
- SCRIPT_DIR:=$(TOPDIR)/scripts
- BUILD_DIR_BASE:=$(TOPDIR)/build_dir
- ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
- GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
- LIBC:=$(call qstrip,$(CONFIG_LIBC))
- 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)$(if $(CONFIG_arm),_eabi)
- BIN_DIR:=$(BIN_DIR)$(if $(CONFIG_USE_MUSL),,-$(LIBC))
- TARGET_DIR_NAME = target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
- TOOLCHAIN_DIR_NAME = toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
- 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=$(GNU_TARGET_NAME)
- LIBC:=$(call qstrip,$(CONFIG_LIBC))
- TARGET_DIR_NAME:=target-$(GNU_TARGET_NAME)_$(LIBC)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
- TOOLCHAIN_DIR_NAME:=toolchain-$(GNU_TARGET_NAME)
- endif
- ifeq ($(or $(CONFIG_EXTERNAL_TOOLCHAIN),$(CONFIG_GCC_VERSION_4_8),$(CONFIG_TARGET_uml)),)
- ifeq ($(CONFIG_GCC_USE_EMBEDDED_PATH_REMAP),y)
- iremap = -fmacro-prefix-map=$(1)=$(2)
- else
- iremap = -iremap$(1):$(2)
- endif
- endif
- PACKAGE_DIR:=$(BIN_DIR)/packages
- PACKAGE_DIR_ALL:=$(TOPDIR)/staging_dir/packages/$(BOARD)
- BUILD_DIR:=$(BUILD_DIR_BASE)/$(TARGET_DIR_NAME)
- STAGING_DIR:=$(TOPDIR)/staging_dir/$(TARGET_DIR_NAME)
- BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/$(TOOLCHAIN_DIR_NAME)
- TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/$(TOOLCHAIN_DIR_NAME)
- STAMP_DIR:=$(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-$(BOARD)
- STAGING_DIR_IMAGE:=$(STAGING_DIR)/image
- BUILD_LOG_DIR:=$(TOPDIR)/logs
- PKG_INFO_DIR := $(STAGING_DIR)/pkginfo
- BUILD_DIR_HOST:=$(if $(IS_PACKAGE_BUILD),$(BUILD_DIR_BASE)/hostpkg,$(BUILD_DIR_BASE)/host)
- STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
- STAGING_DIR_HOSTPKG:=$(TOPDIR)/staging_dir/hostpkg
- TARGET_PATH:=$(subst $(space),:,$(filter-out .,$(filter-out ./,$(subst :,$(space),$(PATH)))))
- TARGET_INIT_PATH:=$(call qstrip,$(CONFIG_TARGET_INIT_PATH))
- TARGET_INIT_PATH:=$(if $(TARGET_INIT_PATH),$(TARGET_INIT_PATH),/usr/sbin:/sbin:/usr/bin:/bin)
- TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)$(if $(CONFIG_DEBUG), -g3) $(call qstrip,$(CONFIG_EXTRA_OPTIMIZATION))
- TARGET_CXXFLAGS = $(TARGET_CFLAGS)
- TARGET_ASFLAGS_DEFAULT = $(TARGET_CFLAGS)
- TARGET_ASFLAGS = $(TARGET_ASFLAGS_DEFAULT)
- TARGET_CPPFLAGS:=-I$(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 $(lastword $(wildcard $(dir $(LIBGCC_S_PATH))/gcc/*/*/libgcc.a)))
- else
- LIBGCC_A=$(lastword $(wildcard $(TOOLCHAIN_DIR)/lib/gcc/*/*/libgcc.a))
- LIBGCC_S=$(if $(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so),-L$(TOOLCHAIN_DIR)/lib -lgcc_s,$(LIBGCC_A))
- endif
- LIBRPC=-lrpc
- LIBRPC_DEPENDS=+librpc
- ifeq ($(CONFIG_ARCH_64BIT),y)
- LIB_SUFFIX:=64
- endif
- 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 -Wno-error=unused-but-set-variable -Wno-error=unused-result
- TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/usr/include
- ifeq ($(CONFIG_USE_MUSL),y)
- TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/include/fortify
- endif
- TARGET_CPPFLAGS+= -I$(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:=$(STAGING_DIR)/host/bin:$(STAGING_DIR_HOSTPKG)/bin:$(TARGET_PATH)
- ifeq ($(CONFIG_SOFT_FLOAT),y)
- SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
- ifeq ($(CONFIG_arm),y)
- TARGET_CFLAGS+= -mfloat-abi=soft
- else
- TARGET_CFLAGS+= -msoft-float
- endif
- else
- SOFT_FLOAT_CONFIG_OPTION:=
- ifeq ($(CONFIG_arm),y)
- TARGET_CFLAGS+= -mfloat-abi=hard
- endif
- endif
- export PATH:=$(TARGET_PATH)
- export STAGING_DIR STAGING_DIR_HOST STAGING_DIR_HOSTPKG
- export SH_FUNC:=. $(INCLUDE_DIR)/shell.sh;
- PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config
- export PKG_CONFIG
- HOSTCC:=gcc
- HOSTCXX:=g++
- HOST_CPPFLAGS:=-I$(STAGING_DIR_HOST)/include $(if $(IS_PACKAGE_BUILD),-I$(STAGING_DIR_HOSTPKG)/include -I$(STAGING_DIR)/host/include)
- HOST_CFLAGS:=-O2 $(HOST_CPPFLAGS)
- HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib $(if $(IS_PACKAGE_BUILD),-L$(STAGING_DIR_HOSTPKG)/lib -L$(STAGING_DIR)/host/lib)
- ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
- TARGET_AR:=$(TARGET_CROSS)gcc-ar
- TARGET_RANLIB:=$(TARGET_CROSS)gcc-ranlib
- TARGET_NM:=$(TARGET_CROSS)gcc-nm
- else
- TARGET_AR:=$(TARGET_CROSS)ar
- TARGET_RANLIB:=$(TARGET_CROSS)ranlib
- TARGET_NM:=$(TARGET_CROSS)nm
- endif
- BUILD_KEY=$(TOPDIR)/key-build
- TARGET_CC:=$(TARGET_CROSS)gcc
- TARGET_CXX:=$(TARGET_CROSS)g++
- KPATCH:=$(SCRIPT_DIR)/patch-kernel.sh
- SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
- ESED:=$(STAGING_DIR_HOST)/bin/sed -E -i -e
- CP:=cp -fpR
- LN:=ln -sf
- XARGS:=xargs -r
- BASH:=bash
- TAR:=tar
- FIND:=find
- PATCH:=patch
- PYTHON:=python
- INSTALL_BIN:=install -m0755
- INSTALL_DIR:=install -d -m0755
- INSTALL_DATA:=install -m0644
- INSTALL_CONF:=install -m0600
- TARGET_CC_NOCACHE:=$(TARGET_CC)
- TARGET_CXX_NOCACHE:=$(TARGET_CXX)
- HOSTCC_NOCACHE:=$(HOSTCC)
- HOSTCXX_NOCACHE:=$(HOSTCXX)
- export TARGET_CC_NOCACHE
- export TARGET_CXX_NOCACHE
- export HOSTCC_NOCACHE
- ifneq ($(CONFIG_CCACHE),)
- TARGET_CC:= ccache_cc
- TARGET_CXX:= ccache_cxx
- HOSTCC:= ccache $(HOSTCC)
- HOSTCXX:= ccache $(HOSTCXX)
- endif
- TARGET_CONFIGURE_OPTS = \
- AR="$(TARGET_AR)" \
- AS="$(TARGET_CC) -c $(TARGET_ASFLAGS)" \
- LD=$(TARGET_CROSS)ld \
- NM="$(TARGET_NM)" \
- CC="$(TARGET_CC)" \
- GCC="$(TARGET_CC)" \
- CXX="$(TARGET_CXX)" \
- RANLIB="$(TARGET_RANLIB)" \
- STRIP=$(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 $(PKG_BUILD_ID),KEEP_BUILD_ID=1) \
- $(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" \
- PATCHELF="$(STAGING_DIR_HOST)/bin/patchelf" \
- $(SCRIPT_DIR)/rstrip.sh
- endif
- ifeq ($(CONFIG_IPV6),y)
- DISABLE_IPV6:=
- else
- DISABLE_IPV6:=--disable-ipv6
- endif
- TAR_OPTIONS:=-xf -
- ifeq ($(CONFIG_BUILD_LOG),y)
- BUILD_LOG:=1
- endif
- export BISON_PKGDATADIR:=$(STAGING_DIR_HOST)/share/bison
- export M4:=$(STAGING_DIR_HOST)/bin/m4
- define shvar
- V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
- endef
- define shexport
- export $(call shvar,$(1))=$$(call $(1))
- endef
- # Execute commands under flock
- # $(1) => The shell expression.
- # $(2) => The lock name. If not given, the global lock will be used.
- ifneq ($(wildcard $(STAGING_DIR_HOST)/bin/flock),)
- define locked
- SHELL= \
- flock \
- $(TMP_DIR)/.$(if $(2),$(strip $(2)),global).flock \
- -c '$(subst ','\'',$(1))'
- endef
- else
- locked=$(1)
- endif
- # Recursively copy paths into another directory, purge dangling
- # symlinks before.
- # $(1) => File glob expression
- # $(2) => Destination directory
- define file_copy
- for src_dir in $(sort $(foreach d,$(wildcard $(1)),$(dir $(d)))); do \
- ( cd $$src_dir; find -type f -or -type d ) | \
- ( cd $(2); while :; do \
- read FILE; \
- [ -z "$$FILE" ] && break; \
- [ -L "$$FILE" ] || continue; \
- echo "Removing symlink $(2)/$$FILE"; \
- rm -f "$$FILE"; \
- done; ); \
- done; \
- $(CP) $(1) $(2)
- endef
- # Calculate sha256sum of any plain file within a given directory
- # $(1) => Input directory
- # $(2) => If set, recurse into subdirectories
- define sha256sums
- (cd $(1); find . $(if $(2),,-maxdepth 1) -type f -not -name 'sha256sums' -printf "%P\n" | sort | \
- xargs -r $(STAGING_DIR_HOST)/bin/mkhash -n sha256 | sed -ne 's!^\(.*\) \(.*\)$$!\1 *\2!p' > sha256sums)
- endef
- # file extension
- ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
- all:
- FORCE: ;
- .PHONY: FORCE
- check: FORCE
- @true
- val.%:
- @$(if $(filter undefined,$(origin $*)),\
- echo "$* undefined" >&2, \
- echo '$(subst ','"'"',$($*))' \
- )
- var.%:
- @$(if $(filter undefined,$(origin $*)),\
- echo "$* undefined" >&2, \
- echo "$*='"'$(subst ','"'\"'\"'"',$($*))'"'" \
- )
- endif #__rules_inc
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