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Diffstat (limited to 'build-root/Makefile')
| -rw-r--r-- | build-root/Makefile | 1170 |
1 files changed, 1170 insertions, 0 deletions
diff --git a/build-root/Makefile b/build-root/Makefile new file mode 100644 index 00000000..81f7b901 --- /dev/null +++ b/build-root/Makefile @@ -0,0 +1,1170 @@ +# Copyright (c) 2015 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# +# Copyright (c) 2007-2008 Eliot Dresselhaus +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be +# included in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# + +###################################################################### +# Collect makefile fragments +###################################################################### + +# Scripts require non-POSIX parts of bash +SHELL := /bin/bash + +# Where this makefile lives +MU_BUILD_ROOT_DIR = $(shell pwd) +MU_BUILD_NAME = $(shell basename $(MU_BUILD_ROOT_DIR)) + +# Search path (e.g. multiple directories) where sources are found. +SOURCE_PATH = + +# Pick up user's definitions for variables e.g. SOURCE_PATH, etc. +-include build-config.mk + +MU_BUILD_ROOT_NAME = $(shell basename $(MU_BUILD_ROOT_DIR)) +MU_BUILD_DATA_DIR_NAME = build-data + +ABSOLUTE_SOURCE_PATH = $(foreach d,$(SOURCE_PATH),$(shell cd $(d) && pwd)) + +SOURCE_PATH_BUILD_ROOT_DIRS = $(addsuffix /$(MU_BUILD_NAME),$(ABSOLUTE_SOURCE_PATH)) +SOURCE_PATH_BUILD_DATA_DIRS = $(addsuffix /$(MU_BUILD_DATA_DIR_NAME),$(ABSOLUTE_SOURCE_PATH)) + +# For tools use build-root as source path, otherwise use given source path +FIND_SOURCE_PATH = \ + $(if $(is_build_tool), \ + $(SOURCE_PATH_BUILD_ROOT_DIRS) $(MU_BUILD_ROOT_DIR), \ + $(SOURCE_PATH_BUILD_DATA_DIRS)) + +# First search given source path, then default to build-root +FULL_SOURCE_PATH = $(SOURCE_PATH_BUILD_DATA_DIRS) $(MU_BUILD_ROOT_DIR) + +# Misc functions +is_in_fn = $(strip $(filter $(1),$(2))) +last_fn = $(lastword $1) +chop_fn = $(wordlist 2,$(words $1),x $1) +uniq_fn = $(strip $(if $1,$(call uniq_fn,$(call chop_fn,$1)) \ + $(if $(filter $(call last_fn,$1),$(call chop_fn,$1)),,$(call last_fn,$1)))) +ifdef3_fn = $(if $(patsubst undefined,,$(origin $(1))),$(3),$(2)) +ifdef_fn = $(call ifdef3_fn,$(1),$(2),$($(1))) + +_mu_debug = $(warning "$(1) = $($(1))") + +$(foreach d,$(FIND_SOURCE_PATH), \ + $(eval _mu_package_mk_in_$(d) = $(shell find $(d)/packages/*.mk 2> /dev/null)) \ + $(eval _mu_srcdirs_in_$(d) = \ + $(shell find $(d)/.. \ + -maxdepth 1 \ + -type d \ + -and -not -name ".." \ + -and -not -name $(MU_BUILD_ROOT_NAME) \ + -and -not -name $(MU_BUILD_DATA_DIR_NAME))) \ + $(eval _mu_non_package_files_in_$(d) = \ + $(shell find $(d)/packages \ + -type f \ + -and -not -name '*.mk' \ + -and -not -name '*~' 2> /dev/null)) \ + $(foreach p,$(patsubst %.mk,%,$(notdir $(_mu_package_mk_in_$(d)))), \ + $(eval _mu_package_dir_$(p) = $(d)) \ + $(eval _mu_package_mk_$(p) = $(d)/packages/$(p).mk) \ + ) \ + $(foreach p,$(notdir $(_mu_srcdirs_in_$(d))), \ + $(eval _mu_package_srcdir_$(p) = $(shell cd $(d)/../$(p) && pwd)) \ + ) \ +) + +# Find root directory for package based on presence of package .mk +# makefile fragment on source path. +_find_build_data_dir_for_package_fn = $(shell \ + set -eu$(BUILD_DEBUG) ; \ + for d in $(FIND_SOURCE_PATH) ; do \ + f="$${d}/packages/$(1).mk" ; \ + [[ -f $${f} ]] && echo `cd $${d} && pwd` && exit 0 ; \ + done ; \ + echo "") +find_build_data_dir_for_package_fn = $(call ifdef_fn,_mu_package_dir_$(1),) + +# dir/PACKAGE +_find_source_fn = $(shell \ + set -eu$(BUILD_DEBUG) ; \ + d="$(call find_build_data_dir_for_package_fn,$(1))" ; \ + [[ -n "$${d}" ]] && d="$${d}/../$(1)" ; \ + echo "$${d}") +find_source_fn = $(call ifdef3_fn,_mu_package_dir_$(1),,$(_mu_package_dir_$(1))/../$(1)) + +# Find given FILE in source path as build-data/packages/FILE +find_package_file_fn = $(shell \ + set -eu$(BUILD_DEBUG) ; \ + d="$(call find_build_data_dir_for_package_fn,$(1))" ; \ + [[ -n "$${d}" ]] && d="$${d}/packages/$(2)" ; \ + [[ -f "$${d}" ]] && echo "$${d}") + +# Find first FILE in source path with name PATH/build-data/FILE +find_build_data_file_fn = $(shell \ + set -eu$(BUILD_DEBUG) ; \ + for d in $(FIND_SOURCE_PATH) ; do \ + f="$${d}/$(1)" ; \ + [[ -f $${f} ]] && echo `cd $${d} && pwd`/$(1) && exit 0 ; \ + done ; \ + echo "") + +###################################################################### +# ARCH, PLATFORM +###################################################################### + +NATIVE_ARCH = $(shell gcc -dumpmachine | sed -e 's/\([a-zA-Z_0-9]*\)-.*/\1/') + +# Find all platforms.mk that we can, including those from build-root +$(foreach d,$(FULL_SOURCE_PATH), \ + $(eval -include $(d)/platforms.mk)) + +# Platform should be defined somewhere by specifying $($(PLATFORM)_arch) +ARCH = $(strip $($(PLATFORM)_arch)) +ifeq ($(ARCH),) + $(error "Unknown platform `$(PLATFORM)'") +endif + +# map e.g. ppc7450 -> ppc +BASIC_ARCH = \ + ${shell case '$(ARCH)' in \ + (native) echo $(NATIVE_ARCH) ;; \ + (i*86*) echo i386 ;; \ + (ppc*|powerpc*) echo ppc ;; \ + (*) echo '$(ARCH)' ;; \ + esac } + +# x86_64 can be either 32/64. set BIACH=32 to get 32 bit libraries. +BIARCH = 64 + +aarch64_libdir = 64 +x86_64_libdir = $(BIARCH) +native_libdir = $($(NATIVE_ARCH)_libdir) + +# lib or lib64 depending +arch_lib_dir = lib$($(BASIC_ARCH)_libdir) + +# OS to configure for. configure --host will be set to $(ARCH)-$(OS) +# Allow per-platform overrides + +OS = $(strip $($(PLATFORM)_os)) +ifeq ($(OS),) + OS = mu-linux +endif + +spu_target = spu +native_target = + +is_native = $(if $(ARCH:native=),,true) +not_native = $(if $(ARCH:native=),true,) + +ARCH_TARGET_tmp = $(call ifdef_fn,$(ARCH)_target,$(ARCH)-$(OS)) +TARGET = $(call ifdef_fn,$(PLATFORM)_target,$(ARCH_TARGET_tmp)) +TARGET_PREFIX = $(if $(not_native),$(TARGET)-,) + +# CPU microarchitecture detection. +# Either set <platform>_march in build-data/platforms/<platform>.mk, +# or detect and use the build-host instruction set + +MARCH = $(strip $($(PLATFORM)_march)) +ifeq ($(MARCH),) + ifneq ($(wildcard $(TOOL_INSTALL_DIR)/bin/$(TARGET)-gcc),) + TARGET_GCC = $(TOOL_INSTALL_DIR)/bin/$(TARGET)-gcc + else ifneq ($(wildcard $(MU_BUILD_ROOT_DIR)/tools/bin/$(TARGET)-gcc),) + TARGET_GCC = $(MU_BUILD_ROOT_DIR)/tools/bin/$(TARGET)-gcc + endif + ifneq ($(TARGET_GCC),) + MARCH = $(shell $(TARGET_GCC) -Q --help=target -march=native | grep march | sed -e 's/.*march=[[:space:]]*//') + else + MARCH = native + endif +else + ifeq ($(MARCH),nehalem) + override MARCH = corei7 + else ifeq ($(MARCH),westmere) + override MARCH = corei7 + else ifeq ($(MARCH),sandybridge) + override MARCH = corei7-avx + else ifeq ($(MARCH),ivybridge) + override MARCH = core-avx-i + else ifeq ($(MARCH),haswell) + override MARCH = core-avx2 + endif +endif +export MARCH + +MTUNE = $(strip $($(PLATFORM)_mtune)) +ifeq ($(MTUNE),) + MTUNE = generic +endif + +###################################################################### +# Generic build stuff +###################################################################### + +# The package we are currently working on +PACKAGE = $* + +# Build/install tags. This lets you have different CFLAGS/CPPFLAGS/LDFLAGS +# for e.g. debug versus optimized compiles. Each tag has its own set of build/install +# areas. +TAG = +TAG_PREFIX = $(if $(TAG),$(TAG)-) + +# yes you need the space +tag_var_with_added_space_fn = $(if $($(TAG)_TAG_$(1)),$($(TAG)_TAG_$(1)) ) + +# TAG=debug for debugging +debug_TAG_CFLAGS = -g -O0 -DCLIB_DEBUG -DFORTIFY_SOURCE=2 -march=$(MARCH) \ + -fstack-protector-all -fPIC +debug_TAG_LDFLAGS = -g -O0 -DCLIB_DEBUG -DFORTIFY_SOURCE=2 -march=$(MARCH) \ + -fstack-protector-all -fPIC + +BUILD_PREFIX_package = build-$(TAG_PREFIX) +BUILD_PREFIX_tool = build-tool-$(TAG_PREFIX) +INSTALL_PREFIX = install-$(TAG_PREFIX) +IMAGES_PREFIX = images-$(TAG_PREFIX) + +# Whether we are building a tool or not +tool_or_package_fn = $(if $(is_build_tool),tool,package) + +# Directory where packages are built & installed +BUILD_DIR = $(MU_BUILD_ROOT_DIR)/$(BUILD_PREFIX_$(call tool_or_package_fn))$(ARCH) + +## BURT +# we will deprecate INSTALL_DIR shortly for DFLT_INSTALL_DIR +INSTALL_DIR = $(MU_BUILD_ROOT_DIR)/$(INSTALL_PREFIX)$(ARCH) +# DFLT_INSTALL_DIR used in platforms.mk for $(PLATFORM)_DESTDIR_BASE +DFLT_INSTALL_DIR := $(MU_BUILD_ROOT_DIR)/$(INSTALL_PREFIX)$(ARCH) +## BURT + +PLATFORM_IMAGE_DIR = $(MU_BUILD_ROOT_DIR)/$(IMAGES_PREFIX)$(PLATFORM) + +# $(call VAR,DEFAULT) +override_var_with_default_fn = $(if $($(1)),$($(1)),$(2)) + +# $(call if_directory_exists_fn,D1,D2) returns D1 if it exists else D2 +define if_directory_exists_fn +$(shell if test -d $(1); then echo $(1); else echo $(2); fi) +endef + +# $(call if_file_exists_fn,F1,F2) returns F1 if it exists else F2 +define if_file_exists_fn +$(shell if test -f $(1); then echo $(1); else echo $(2); fi) +endef + +# Default VAR, package specified override of default PACKAGE_VAR +package_var_fn = $(call override_var_with_default_fn,$(1)_$(2),$(1)) + +package_build_dir_fn = $(call package_var_fn,$(1),build_dir) + +package_install_dir_fn = \ + $(if $(is_build_tool),$(TOOL_INSTALL_DIR),$(INSTALL_DIR)/$(call package_build_dir_fn,$(1))) + +PACKAGE_BUILD_DIR = \ + $(BUILD_DIR)/$(call package_build_dir_fn,$(PACKAGE)) +PACKAGE_INSTALL_DIR = \ + $(call package_install_dir_fn,$(PACKAGE)) + +# Tools (gcc, binutils, glibc...) are installed here +TOOL_INSTALL_DIR = $(MU_BUILD_ROOT_DIR)/tools + +# Target specific tools go here e.g. mu-build/tools/ppc-mu-linux +TARGET_TOOL_INSTALL_DIR = $(TOOL_INSTALL_DIR)/$(TARGET) + +# Set BUILD_DEBUG to vx or x enable shell command tracing. +BUILD_DEBUG = + +# Message from build system itself (as opposed to make or shell commands) +build_msg_fn = echo "@@@@ $(1) @@@@" + +# Allow CCACHE_DIR to be overridden, e.g. in .../build-root/build-config.mk +ifeq ($(CCACHE_DIR),) + CCACHE_DIR=$(MU_BUILD_ROOT_DIR)/.ccache +endif + +# Always prefer our own tools to those installed on system. +# Note: ccache-bin must be before tool bin. +BUILD_ENV = \ + export CCACHE_DIR=$(CCACHE_DIR) ; \ + export PATH=$(TOOL_INSTALL_DIR)/ccache-bin:$(TOOL_INSTALL_DIR)/bin:$${PATH} ; \ + export PATH="`echo $${PATH} | sed -e s/[.]://`" ; \ + $(if $(not_native),export CONFIG_SITE=$(MU_BUILD_ROOT_DIR)/config.site ;,) \ + export LD_LIBRARY_PATH=$(TOOL_INSTALL_DIR)/lib64:$(TOOL_INSTALL_DIR)/lib ; \ + set -eu$(BUILD_DEBUG) ; \ + set -o pipefail + +###################################################################### +# Package build generic definitions +###################################################################### + +package_dir_fn = \ + $(call find_build_data_dir_for_package_fn,$(1))/packages + +package_mk_fn = $(call package_dir_fn,$(1))/$(1).mk + +### BURT + +#next version +#pkgPhaseDependMacro = $(foreach x,configure build install, \ + $(eval $(1)_$(x)_depend := $($(1)_depend:%=%-$(x)))) +#version equivalent to original code +pkgPhaseDependMacro = $(eval $(1)_configure_depend := $($(1)_depend:%=%-install)) + +### BURT + +# Pick up built-root/pre-package-include.mk for all source directories +$(foreach d,$(SOURCE_PATH_BUILD_ROOT_DIRS), \ + $(eval -include $(d)/pre-package-include.mk)) + +$(foreach d,$(addsuffix /packages,$(FIND_SOURCE_PATH)), \ + $(eval -include $(d)/*.mk) \ + $(eval ALL_PACKAGES += $(patsubst $(d)/%.mk,%,$(wildcard $(d)/*.mk))) \ +) + +# Pick up built-root/post-package-include.mk for all source directories +$(foreach d,$(SOURCE_PATH_BUILD_ROOT_DIRS), \ + $(eval -include $(d)/post-package-include.mk)) + +# Linux specific native build tools +NATIVE_TOOLS_LINUX = \ + e2fsimage \ + e2fsprogs \ + fakeroot \ + jffs2 \ + mkimage \ + zlib \ + xz \ + squashfs + +IS_LINUX = $(if $(findstring no,$($(PLATFORM)_uses_linux)),no,yes) + +NATIVE_TOOLS_$(IS_LINUX) += $(NATIVE_TOOLS_LINUX) + +# only build glibc for linux installs +CROSS_TOOLS_$(IS_LINUX) += glibc gcc + +# must be first for bootstrapping +NATIVE_TOOLS = findutils make + +# basic tools needed for build system +NATIVE_TOOLS += git automake autoconf libtool texinfo bison flex tar + +# needed to compile gcc +NATIVE_TOOLS += mpfr gmp mpc + +# Tool to sign binaries +NATIVE_TOOLS += sign + +# ccache +NATIVE_TOOLS += ccache + +# Tools needed on native host to build for platform +NATIVE_TOOLS += $(call ifdef_fn,$(PLATFORM)_native_tools,) + +# Tools for cross-compiling from native -> ARCH +CROSS_TOOLS = binutils gcc-bootstrap gdb + +# Tools needed on native host to build for platform +CROSS_TOOLS += $(call ifdef_fn,$(PLATFORM)_cross_tools,) + +NATIVE_TOOLS += $(NATIVE_TOOLS_yes) +CROSS_TOOLS += $(CROSS_TOOLS_yes) + +timestamp_name_fn = .mu_build_$(1)_timestamp +CONFIGURE_TIMESTAMP = $(call timestamp_name_fn,configure) +BUILD_TIMESTAMP = $(call timestamp_name_fn,build) +INSTALL_TIMESTAMP = $(call timestamp_name_fn,install) + +TIMESTAMP_DIR = $(PACKAGE_BUILD_DIR) + +find_newer_files_fn = \ + "`for i in $(2) ; do \ + [[ -f $$i && $$i -nt $(1) ]] && echo "$$i" && exit 0; \ + done ; \ + exit 0;`" + +find_filter = -not -name '*~' +find_filter += -and -not -path '*/.git*' +find_filter += -and -not -path '*/.svn*' +find_filter += -and -not -path '*/.CVS*' +find_filter += -and -not -path '*/manual/*' +find_filter += -and -not -path '*/autom4te.cache/*' +find_filter += -and -not -path '*/doc/all-cfg.texi' +find_filter += -and -not -path '*/.mu_build_*' + +find_newer_filtered_fn = \ + (! -f $(1) \ + || -n $(call find_newer_files_fn,$(1),$(3)) \ + || -n "`find -H $(2) \ + -type f \ + -and -newer $(1) \ + -and \( $(4) \) \ + -print -quit`") + +find_newer_fn = \ + $(call find_newer_filtered_fn,$(1),$(2),$(3),$(find_filter)) + +###################################################################### +# Package dependencies +###################################################################### + +# This must come before %-configure, %-build, %-install pattern rules +# or else dependencies will not work. + +package_dependencies_fn = \ + $(patsubst %-install, %, \ + $(filter %-install,$($(1)_configure_depend))) + +PACKAGE_DEPENDENCIES = $(call package_dependencies_fn,$(PACKAGE)) + +# package specific configure, build, install dependencies +add_package_dependency_fn = \ + $(if $($(1)_$(2)_depend), \ + $(eval $(1)-$(2) : $($(1)_$(2)_depend))) + +$(foreach p,$(ALL_PACKAGES), \ + $(call add_package_dependency_fn,$(p),configure) \ + $(call add_package_dependency_fn,$(p),build) \ + $(call add_package_dependency_fn,$(p),install)) + +TARGETS_RESPECTING_DEPENDENCIES = image_install wipe diff push-all pull-all find-source + +# carry over packages dependencies to image install, wipe, pull-all, push-all +$(foreach p,$(ALL_PACKAGES), \ + $(if $($(p)_configure_depend), \ + $(foreach s,$(TARGETS_RESPECTING_DEPENDENCIES), \ + $(eval $(p)-$(s): \ + $(addsuffix -$(s), $(call package_dependencies_fn,$(p))))))) + +# recursively resolve dependencies +resolve_dependencies2_fn = $(strip \ + $(eval __added = $(filter-out $(4), \ + $(call uniq_fn, \ + $(foreach l,$(3), \ + $(call ifdef3_fn,$(l)$(1),,$(call $(2),$($(l)$(1)))) \ + )))) \ + $(eval __known = $(call uniq_fn,$(4) $(3) $(__added))) \ + $(if $(__added), \ + $(call resolve_dependencies2_fn,$(1),$(2),$(__added),$(__known)), \ + $(__known)) \ +) + +resolve_dependencies_null_fn = $(1) + +resolve_dependencies_fn = $(call resolve_dependencies2_fn,$(1),resolve_dependencies_null_fn,$(2)) + +###################################################################### +# Package configure +###################################################################### + +# x86_64 can be either 32/64. set BIACH=32 to get 32 bit libraries. +BIARCH = 64 + +x86_64_libdir = $(BIARCH) +native_libdir = $($(NATIVE_ARCH)_libdir) + +# lib or lib64 depending +arch_lib_dir = lib$($(BASIC_ARCH)_libdir) + +# find dynamic linker as absolute path +TOOL_INSTALL_LIB_DIR=$(TOOL_INSTALL_DIR)/$(TARGET)/$(arch_lib_dir) +DYNAMIC_LINKER=${shell cd $(TOOL_INSTALL_LIB_DIR); echo ld*.so.*} + +# Pad dynamic linker & rpath so elftool will never have to change ELF section sizes. +# Yes, this is a kludge. +lots_of_slashes_to_pad_names = "/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////" + +# When PLATFORM != native we *always* use our own versions of GLIBC and dynamic linker +# Allow per-platform overrides +CROSS_LDFLAGS = $(strip $($(PLATFORM)_cross_ldflags)) +ifeq ($(CROSS_LDFLAGS),) + CROSS_LDFLAGS = \ + -Wl,--dynamic-linker=$(lots_of_slashes_to_pad_names)$(TOOL_INSTALL_LIB_DIR)/$(DYNAMIC_LINKER) \ + -Wl,-rpath -Wl,$(lots_of_slashes_to_pad_names)$(TOOL_INSTALL_LIB_DIR) +endif + +cross_ldflags = $(if $(is_native)$(is_build_tool),,$(CROSS_LDFLAGS) ) + +# $(call installed_libs_fn,PACKAGE) +# Return install library directory for given package. +# Some packages (e.g. openssl) don't install under lib64; instead they use lib +define installed_lib_fn +$(call if_directory_exists_fn, + $(call package_install_dir_fn,$(1))/$(arch_lib_dir), + $(call package_install_dir_fn,$(1))/lib) +endef + +# Set -L and rpath to point to dependent libraries previously built by us. +installed_libs_fn = \ + $(foreach i,$(1), \ + -L$(call installed_lib_fn,$(i)) \ + -Wl,-rpath -Wl,$(call installed_lib_fn,$(i))) + +# As above for include files +installed_include_fn = $(call package_install_dir_fn,$(1))/include + +installed_includes_fn = $(foreach i,$(1),-I$(call installed_include_fn,$(i))) + +# By default package CPPFLAGS (to set include path -I) and LDFLAGS (to set link path -L) +# point at dependent install directories. +DEFAULT_CPPFLAGS = $(call installed_includes_fn, $(PACKAGE_DEPENDENCIES)) +DEFAULT_LDFLAGS = $(call installed_libs_fn, $(PACKAGE_DEPENDENCIES)) + +configure_var_fn = \ + $(call tag_var_with_added_space_fn,$(1))$(call override_var_with_default_fn,$(PACKAGE)_$(1),$(DEFAULT_$(1))) +configure_ldflags_fn = \ + $(cross_ldflags)$(call configure_var_fn,LDFLAGS) + +# Allow packages to override CPPFLAGS, CFLAGS, and LDFLAGS +CONFIGURE_ENV = \ + $(if $(call configure_var_fn,CPPFLAGS), \ + CPPFLAGS="$(CPPFLAGS) $(call configure_var_fn,CPPFLAGS)") \ + $(if $(call configure_var_fn,CFLAGS), \ + CFLAGS="$(CFLAGS) $(call configure_var_fn,CFLAGS)") \ + $(if $(call configure_var_fn,CCASFLAGS), \ + CCASFLAGS="$(CCASFLAGS) $(call configure_var_fn,CCASFLAGS)") \ + $(if $(call configure_ldflags_fn), \ + LDFLAGS="$(LDFLAGS) $(call configure_ldflags_fn)") \ + $(if $($(PACKAGE)_configure_env),$($(PACKAGE)_configure_env)) + +### BURT +# only partially used now (used in a few .mk files) +ifeq ($(is_build_tool),yes) +prefix = $(PACKAGE_INSTALL_DIR) +libdir = $(PACKAGE_INSTALL_DIR)/$(arch_lib_dir) +libexecdir = $(PACKAGE_INSTALL_DIR)/usr/libexec +DESTDIR = / +else +# Eventually simplify this with no per package DESTDIR or prefix +ppdMacro = $(if $(PER_PACKAGE_DESTDIR),$(call package_build_dir_fn,$(1))) +pppMacro = $(if $(PER_PACKAGE_PREFIX),$(call package_build_dir_fn,$(1))) +prefixMacro = $($(PLATFORM)_PREFIX_BASE)/$(pppMacro) +prefix = $(call prefixMacro,$(PACKAGE)) +libdir = $($(PLATFORM)_LIBDIR) +libexecdir = $($(PLATFORM)_LIBEXECDIR) +destdirMacro = $($(PLATFORM)_DESTDIR_BASE)$(ppdMacro) +DESTDIR = $(call destdirMacro,$(PACKAGE)) +endif +### BURT +### dbarach +image_extra_dependencies = $($(PLATFORM)_image_extra_dependencies) +### dbarach + +configure_package_gnu = \ + s=$(call find_source_fn,$(PACKAGE_SOURCE))$(PACKAGE_SUBDIR) ; \ + if [ ! -f $$s/configure ] ; then \ + autoreconf -i -f $$s ; \ + fi ; \ + cd $(PACKAGE_BUILD_DIR) ; \ + env $(CONFIGURE_ENV) \ + $$s/configure \ + $(if $($(PACKAGE)_configure_host_and_target), \ + $($(PACKAGE)_configure_host_and_target), \ + $(if $(not_native),--host=$(TARGET),)) \ + $(if $($(PACKAGE)_configure_prefix), \ + $($(PACKAGE)_configure_prefix), \ + --libdir=$(PACKAGE_INSTALL_DIR)/$(arch_lib_dir) \ + --prefix=$(PACKAGE_INSTALL_DIR)) \ + $($(PACKAGE)_configure_args) \ + $($(PACKAGE)_configure_args_$(PLATFORM)) + +configure_package = \ + $(call build_msg_fn,Configuring $(PACKAGE) in $(PACKAGE_BUILD_DIR)) ; \ + mkdir -p $(PACKAGE_BUILD_DIR) ; \ + $(if $($(PACKAGE)_configure), \ + $($(PACKAGE)_configure), \ + $(configure_package_gnu)) + +# Tools (e.g. gcc, binutils, gdb) required a platform to build for +check_platform = \ + is_tool="$(is_build_tool)" ; \ + is_cross_package="$(findstring $(PACKAGE),$(CROSS_TOOLS))" ; \ + is_arch_native="$(if $(subst native,,$(ARCH)),,yes)" ; \ + if [ "$${is_tool}" == "yes" \ + -a "$${is_cross_package}" != "" \ + -a "$${is_arch_native}" != "" ]; then \ + $(call build_msg_fn,You must specify PLATFORM for building tools) ; \ + exit 1 ; \ + fi ; \ + : check that platform gcc can be found ; \ + target_gcc=gcc ; \ + if [ "$${is_arch_native}" != "yes" ] ; then \ + target_gcc=$(TARGET)-gcc ; \ + fi ; \ + if [ "$${is_tool}" != "yes" \ + -a "$${is_arch_native}" != "yes" \ + -a ! -x "`which 2> /dev/null $${target_gcc}`" ] ; then \ + $(call build_msg_fn, \ + No cross-compiler found for platform $(PLATFORM) target $(TARGET); \ + try make PLATFORM=$(PLATFORM) install-tools) ; \ + exit 1 ; \ + fi + +configure_check_timestamp = \ + @$(BUILD_ENV) ; \ + $(check_platform) ; \ + mkdir -p $(PACKAGE_BUILD_DIR) ; \ + mkdir -p $(PACKAGE_INSTALL_DIR) ; \ + conf="$(TIMESTAMP_DIR)/$(CONFIGURE_TIMESTAMP)" ; \ + dirs="$(call package_mk_fn,$(PACKAGE)) \ + $(wildcard $(call find_source_fn, \ + $(PACKAGE_SOURCE))$(PACKAGE_SUBDIR)/configure) \ + $(MU_BUILD_ROOT_DIR)/config.site" ; \ + if [[ $(call find_newer_fn, $${conf}, $${dirs}, $?) ]]; then \ + $(configure_package) ; \ + touch $${conf} ; \ + else \ + $(call build_msg_fn,Configuring $(PACKAGE): nothing to do) ; \ + fi + +.PHONY: %-configure +%-configure: %-find-source + $(configure_check_timestamp) + +###################################################################### +# Package build +###################################################################### + +# /proc/cpuinfo does not exist on platforms without a /proc and on some +# platforms, notably inside containers, it has no content. In those cases +# we assume there's 1 processor; we use 2*ncpu for the -j option. +# NB: GNU Make 4.2 will let us use '$(file </proc/cpuinfo)' to both test +# for file presence and content; for now this will have to do. +MAKE_PARALLEL_JOBS = -j $(if $(shell [ -f /proc/cpuinfo ] && head /proc/cpuinfo), \ + $(shell expr 2 '*' $$(grep -c ^processor /proc/cpuinfo)), 2) +MAKE_PARALLEL_FLAGS = $(if $($(PACKAGE)_make_parallel_fails),,$(MAKE_PARALLEL_JOBS)) + +# Make command shorthand for packages & tools. +PACKAGE_MAKE = \ + $(MAKE) \ + -C $(PACKAGE_BUILD_DIR) \ + $($(PACKAGE)_make_args) \ + $(MAKE_PARALLEL_FLAGS) + +build_package = \ + $(call build_msg_fn,Building $* in $(PACKAGE_BUILD_DIR)) ; \ + mkdir -p $(PACKAGE_BUILD_DIR) ; \ + cd $(PACKAGE_BUILD_DIR) ; \ + $(if $($(PACKAGE)_build), \ + $($(PACKAGE)_build), \ + $(PACKAGE_MAKE)) + +build_check_timestamp = \ + @$(BUILD_ENV) ; \ + comp="$(TIMESTAMP_DIR)/$(BUILD_TIMESTAMP)" ; \ + conf="$(TIMESTAMP_DIR)/$(CONFIGURE_TIMESTAMP)" ; \ + dirs="$(call find_source_fn,$(PACKAGE_SOURCE)) \ + $($(PACKAGE)_build_timestamp_depends) \ + $(if $(is_build_tool),,$(addprefix $(INSTALL_DIR)/,$(PACKAGE_DEPENDENCIES)))" ; \ + if [[ $${conf} -nt $${comp} \ + || $(call find_newer_fn, $${comp}, $${dirs}, $?) ]]; then \ + $(build_package) ; \ + touch $${comp} ; \ + else \ + $(call build_msg_fn,Building $(PACKAGE): nothing to do) ; \ + fi + +.PHONY: %-build +%-build: %-configure + $(build_check_timestamp) + +.PHONY: %-rebuild +%-rebuild: %-wipe %-build + @ : + +###################################################################### +# Package install +###################################################################### + +install_package = \ + : by default, for non-tools, remove any previously installed bits ; \ + $(if $(is_build_tool)$($(PACKAGE)_keep_instdir), \ + true, \ + rm -rf $(PACKAGE_INSTALL_DIR)); \ + mkdir -p $(PACKAGE_INSTALL_DIR) ; \ + $(if $($(PACKAGE)_pre_install),$($(PACKAGE)_pre_install),true); \ + $(if $($(PACKAGE)_install), \ + $($(PACKAGE)_install), \ + $(PACKAGE_MAKE) \ + $($(PACKAGE)_install_args) \ + install) ; \ + $(if $($(PACKAGE)_post_install),$($(PACKAGE)_post_install),true) + +install_check_timestamp = \ + @$(BUILD_ENV) ; \ + inst=$(TIMESTAMP_DIR)/$(INSTALL_TIMESTAMP) ; \ + dirs="$(PACKAGE_BUILD_DIR) \ + $($(PACKAGE)_install_dependencies)" ; \ + if [[ $(call find_newer_fn, $${inst}, $${dirs}, $?) ]]; then \ + $(call build_msg_fn,Installing $(PACKAGE)) ; \ + $(install_package) ; \ + touch $${inst} ; \ + else \ + $(call build_msg_fn,Installing $(PACKAGE): nothing to do) ; \ + fi + +.PHONY: %-install +%-install: %-build + $(install_check_timestamp) + +###################################################################### +# Source code managment +###################################################################### + +GIT = git + +# Maps package name to source directory root. +# Multiple packages may use a single source tree. +# For example, gcc-bootstrap package shares gcc source. +PACKAGE_SOURCE = $(if $($(PACKAGE)_source),$($(PACKAGE)_source),$(PACKAGE)) +PACKAGE_SUBDIR = $(if $($(PACKAGE)_configure_subdir),/$($(PACKAGE)_configure_subdir),) + +# Use git to download source if directory is not found +find_source_for_package = \ + @$(BUILD_ENV) ; \ + $(call build_msg_fn,Arch for platform '$(PLATFORM)' is $(ARCH)) ; \ + $(call build_msg_fn,Finding source for $(PACKAGE)) ; \ + s="$(call find_source_fn,$(PACKAGE_SOURCE))" ; \ + [[ -z "$${s}" ]] \ + && $(call build_msg_fn,Package $(PACKAGE) not found with path $(SOURCE_PATH)) \ + && exit 1; \ + mk="$(call find_build_data_dir_for_package_fn,$(PACKAGE_SOURCE))/packages/$(PACKAGE).mk"; \ + $(call build_msg_fn,Makefile fragment found in $${mk}) ; \ + if [ ! -d "$${s}" ] ; then \ + d=`dirname $${mk}` ; \ + i=`cd $${d}/.. && ($(GIT) config remote.origin.url || \ + awk '/URL/ { print $$2; }' .git/remotes/origin)`; \ + g=`dirname $${i}` ; \ + $(call build_msg_fn,Fetching source: $(GIT) clone $${g}/$(PACKAGE_SOURCE) $$s) ; \ + if ! $(GIT) clone $${g}/$(PACKAGE_SOURCE) $$s; then \ + $(call build_msg_fn,No source for $(PACKAGE) in $${g}); \ + exit 1; \ + fi ; \ + $(call build_msg_fn,Fix file dates in $${g}/$(PACKAGE_SOURCE)) ; \ + (cd $${s} ; $(MU_BUILD_ROOT_DIR)/autowank --touch) ; \ + fi ; \ + s=`cd $${s} && pwd` ; \ + $(call build_msg_fn,Source found in $${s}) + +.PHONY: %-find-source +%-find-source: + $(find_source_for_package) + +.PHONY: %-push %-pull %-push-all %-pull-all +%-push %-pull %-push-all %-pull-all: + @$(BUILD_ENV) ; \ + push_or_pull=$(patsubst %-all,%,$(subst $(PACKAGE)-,,$@)) ; \ + $(call build_msg_fn,Git $${push_or_pull} source for $(PACKAGE)) ; \ + s=$(call find_source_fn,$(PACKAGE_SOURCE)) ; \ + if [ "x$$s" = "x" ]; then \ + $(call build_msg_fn,No source for $(PACKAGE)) ; \ + exit 1; \ + fi ; \ + cd $$s && $(GIT) $${push_or_pull} + +# Pull all packages for platform +.PHONY: pull-all +pull-all: + @$(BUILD_ENV) ; \ + $(call build_msg_fn,Git pull build system) ; \ + for d in $(MU_BUILD_ROOT_DIR) \ + $(SOURCE_PATH_BUILD_ROOT_DIRS) \ + $(SOURCE_PATH_BUILD_DATA_DIRS); do \ + $(call build_msg_fn,Git pull $${d}) ; \ + pushd $${d} >& /dev/null && $(GIT) pull && popd >& /dev/null ; \ + done ; \ + $(call build_msg_fn,Git pull build tools) ; \ + $(call tool_make_target_fn,pull-all) ; \ + $(call build_msg_fn,Git pull packages for platform $(PLATFORM)) ; \ + make PLATFORM=$(PLATFORM) $(patsubst %,%-pull-all,$(ROOT_PACKAGES)) + +.PHONY: %-diff +%-diff: + @$(BUILD_ENV) ; \ + d=$(call find_source_fn,$(PACKAGE_SOURCE)) ; \ + $(call build_msg_fn,Git diff $(PACKAGE)) ; \ + if [ -d $${d}/.git ] ; then \ + cd $${d} && $(GIT) --no-pager diff 2>/dev/null; \ + else \ + $(call build_msg_fn, $(PACKAGE) not a git directory) ; \ + fi + + + +# generate diffs for everything in source path +.PHONY: diff-all +diff-all: + @$(BUILD_ENV) ; \ + $(call build_msg_fn,Generate diffs) ; \ + for r in $(ABSOLUTE_SOURCE_PATH); do \ + for d in $${r}/* ; do \ + if [ -d $${d} ] ; then \ + $(call build_msg_fn,Git diff $${d}) ; \ + if [ -d $${d}/.git ] ; then \ + cd $${d} && $(GIT) --no-pager diff 2>/dev/null; \ + else \ + $(call build_msg_fn, $${d} not a git directory) ; \ + fi ; \ + fi ; \ + done ; \ + done + +###################################################################### +# System images +###################################################################### + +IMAGE_DIR = $(MU_BUILD_ROOT_DIR)/image-$(PLATFORM) + +# Reports shared libraries in given directory +find_shared_libs_fn = \ + find $(1) \ + -maxdepth 1 \ + -regex '.*/lib[a-z0-9_]+\+?\+?.so' \ + -o -regex '.*/lib[a-z0-9_]+-[0-9.]+\+?\+?.so' \ + -o -regex '.*/lib[a-z0-9_]+\+?\+?.so.[0-9.]+' + +# By default pick up files from binary directories and /etc. +# Also include shared libraries. +DEFAULT_IMAGE_INCLUDE = \ + for d in bin sbin libexec \ + usr/bin usr/sbin usr/libexec \ + etc; do \ + [[ -d $$d ]] && echo $$d; \ + done ; \ + [[ -d $(arch_lib_dir) ]] \ + && $(call find_shared_libs_fn,$(arch_lib_dir)) + +# Define any shell functions needed by install scripts +image_install_functions = \ + $(foreach p,$(ALL_PACKAGES), \ + $(if $($(p)_image_install_functions), \ + $($(p)_image_install_functions))) + +# Should always be over-written by temp dir in %-root-image rule +IMAGE_INSTALL_DIR = $(error you need to set IMAGE_INSTALL_DIR) + +image_install_fn = \ + @$(BUILD_ENV) ; \ + $(call build_msg_fn,Image-install $(1) for platform $(PLATFORM)) ; \ + inst_dir=$(IMAGE_INSTALL_DIR) ; \ + mkdir -p $${inst_dir} ; \ + cd $(2) ; \ + : select files to include in image ; \ + image_include_files=" \ + `$(call ifdef_fn,$(1)_image_include,$(DEFAULT_IMAGE_INCLUDE)) ; \ + echo "" ; \ + exit 0 ; `"; \ + : select files regexps to exclude from image ; \ + image_exclude_files="" ; \ + if [ ! -z "$($(1)_image_exclude)" ] ; then \ + image_exclude_files="${image_exclude_files} \ + $(patsubst %,--exclude=%,$($(1)_image_exclude))" ; \ + fi ; \ + [[ -z "$${image_include_files}" || $${image_include_files} == " " ]] \ + || tar cf - $${image_include_files} $${image_exclude_files} \ + | tar xf - -C $${inst_dir} ; \ + : copy files from copyimg directories on source path if present ; \ + for build_data_dir in $(SOURCE_PATH_BUILD_DATA_DIRS) ; do \ + d="$${build_data_dir}/packages/$(1).copyimg" ; \ + if [ -d "$${d}" ] ; then \ + env $($(PLATFORM)_copyimg_env) \ + $(MU_BUILD_ROOT_DIR)/copyimg $${d} $${inst_dir} ; \ + fi ; \ + done ; \ + : run package dependent install script ; \ + $(if $($(1)_image_install), \ + $(image_install_functions) \ + cd $${inst_dir} ; \ + $($(1)_image_install)) + +.PHONY: %-image_install +%-image_install: %-install + $(call image_install_fn,$(PACKAGE),$(PACKAGE_INSTALL_DIR)) + +basic_system_image_include = \ + $(call ifdef_fn,$(PLATFORM)_basic_system_image_include, \ + echo bin/ldd ; \ + echo $(arch_lib_dir)/ld*.so* ; \ + $(call find_shared_libs_fn, $(arch_lib_dir))) + +basic_system_image_install = \ + mkdir -p bin lib mnt proc root sbin sys tmp etc ; \ + mkdir -p usr usr/{bin,sbin} usr/lib ; \ + mkdir -p var var/{lib,lock,log,run,tmp} ; \ + mkdir -p var/lock/subsys var/lib/urandom + +.PHONY: basic_system-image_install +basic_system-image_install: # linuxrc-install + $(if $(not_native), \ + $(call image_install_fn,basic_system,$(TARGET_TOOL_INSTALL_DIR)),) + +ROOT_PACKAGES = $(if $($(PLATFORM)_root_packages),$($(PLATFORM)_root_packages),$(default_root_packages)) + +.PHONY: install-packages +install-packages: $(patsubst %,%-find-source,$(ROOT_PACKAGES)) + @$(BUILD_ENV) ; \ + set -eu$(BUILD_DEBUG) ; \ + d=$(MU_BUILD_ROOT_DIR)/packages-$(PLATFORM) ; \ + rm -rf $${d} ; \ + mkdir -p $${d}; \ + $(MAKE) -C $(MU_BUILD_ROOT_DIR) IMAGE_INSTALL_DIR=$${d} \ + $(patsubst %,%-image_install, \ + basic_system \ + $(ROOT_PACKAGES)) || exit 1; \ + $(call build_msg_fn, Relocating ELF executables to run in $${d}) ; \ + find $${d} -type f \ + -exec elftool quiet in '{}' out '{}' \ + set-interpreter \ + $${d}/$(arch_lib_dir)/$(DYNAMIC_LINKER) \ + set-rpath $${d}/$(arch_lib_dir):$${d}/lib ';' ; \ + : strip symbols from files ; \ + if [ $${strip_symbols:-no} = 'yes' ] ; then \ + $(call build_msg_fn, Stripping symbols from files) ; \ + find $${d} -type f \ + -exec \ + $(TARGET_PREFIX)strip \ + --strip-unneeded '{}' ';' \ + >& /dev/null ; \ + else \ + $(call build_msg_fn, NOT stripping symbols) ; \ + fi + +# readonly root squashfs image +# Note: $(call build_msg_fn) does not seem to work inside of fakeroot so we use echo +.PHONY: ro-image +$(PLATFORM_IMAGE_DIR)/ro.img ro-image: $(patsubst %,%-find-source,$(ROOT_PACKAGES)) + @$(BUILD_ENV) ; \ + d=$(PLATFORM_IMAGE_DIR) ; \ + mkdir -p $$d; \ + ro_image=$$d/ro.img ; \ + rm -f $${ro_image} ; \ + tmp_dir="`mktemp -d $$d/ro-image-XXXXXX`" ; \ + chmod 0755 $${tmp_dir} ; \ + cd $${tmp_dir} ; \ + trap "rm -rf $${tmp_dir}" err ; \ + fakeroot /bin/bash -c "{ \ + set -eu$(BUILD_DEBUG) ; \ + $(MAKE) -C $(MU_BUILD_ROOT_DIR) IMAGE_INSTALL_DIR=$${tmp_dir} \ + $(patsubst %,%-image_install, \ + basic_system \ + $(ROOT_PACKAGES)) ; \ + : make dev directory ; \ + $(linuxrc_makedev) ; \ + echo @@@@ Relocating ELF executables to run in / @@@@ ; \ + find $${d} -type f \ + -exec elftool quiet in '{}' out '{}' \ + set-interpreter \ + /$(arch_lib_dir)/$(DYNAMIC_LINKER) \ + set-rpath /$(arch_lib_dir):/lib ';' ; \ + : strip symbols from files ; \ + if [ '$${strip_symbols:-yes}' = 'yes' ] ; then \ + echo @@@@ Stripping symbols from files @@@@ ; \ + find $${tmp_dir} -type f \ + -exec \ + $(TARGET_PREFIX)strip \ + --strip-unneeded '{}' ';' \ + >& /dev/null ; \ + else \ + echo @@@@ NOT stripping symbols @@@@ ; \ + fi ; \ + if [ $${sign_executables:-yes} = 'yes' \ + -a -n "$($(PLATFORM)_public_key)" ] ; then \ + echo @@@@ Signing executables @@@@ ; \ + find $${tmp_dir} -type f \ + | xargs sign $($(PLATFORM)_public_key) \ + $($(PLATFORM)_private_key_passphrase) ; \ + fi ; \ + : make read-only file system ; \ + mksquashfs \ + $${tmp_dir} $${ro_image} \ + -no-exports -no-progress -no-recovery ; \ + }" ; \ + : cleanup tmp directory ; \ + rm -rf $${tmp_dir} + +MKFS_JFFS2_BYTE_ORDER_x86_64 = -l +MKFS_JFFS2_BYTE_ORDER_i686 = -l +MKFS_JFFS2_BYTE_ORDER_ppc = -b +MKFS_JFFS2_BYTE_ORDER_mips = -b +MKFS_JFFS2_BYTE_ORDER_native = $(MKFS_JFFS2_BYTE_ORDER_$(NATIVE_ARCH)) + +MKFS_JFFS2_SECTOR_SIZE_IN_KBYTES = \ + $(call ifdef_fn,$(PLATFORM)_jffs2_sector_size_in_kbytes,256) + +mkfs_fn_jffs2 = mkfs.jffs2 \ + --eraseblock=$(MKFS_JFFS2_SECTOR_SIZE_IN_KBYTES)KiB \ + --root=$(1) --output=$(2) \ + $(MKFS_JFFS2_BYTE_ORDER_$(BASIC_ARCH)) + +# As things stand the actual initrd size parameter +# is set in .../open-repo/build-data/packages/linuxrc.mk. +EXT2_RW_IMAGE_SIZE=notused + +mkfs_fn_ext2 = \ + e2fsimage -d $(1) -f $(2) -s $(EXT2_RW_IMAGE_SIZE) + +RW_IMAGE_TYPE=jffs2 + +make_rw_image_fn = \ + $(call mkfs_fn_$(RW_IMAGE_TYPE),$(1),$(2)) + +rw_image_embed_ro_image_fn = \ + mkdir -p proc initrd images ro rw union ; \ + cp $(PLATFORM_IMAGE_DIR)/$(1) images/$(1) ; \ + md5sum images/$(1) > images/$(1).md5 ; \ + echo Built by $(LOGNAME) at `date` > images/$(1).stamp ; \ + mkdir -p changes/$(1) + +# make sure RW_IMAGE_TYPE is a type we know how to build +.PHONY: rw-image-check-type +rw-image-check-type: + @$(BUILD_ENV) ; \ + if [ -z "$(make_rw_image_fn)" ] ; then \ + $(call build_msg_fn,Unknown read/write fs image type; \ + try RW_IMAGE_TYPE=ext2 or RW_IMAGE_TYPE=jffs2) ; \ + exit 1; \ + fi + +# read write image +.PHONY: rw-image +rw-image: rw-image-check-type ro-image + @$(BUILD_ENV) ; \ + d=$(PLATFORM_IMAGE_DIR) ; \ + mkdir -p $$d ; \ + rw_image="$$d/rw.$(RW_IMAGE_TYPE)" ; \ + ro_image="ro.img" ; \ + rm -f $$rw_image ; \ + tmp_dir="`mktemp -d $$d/rw-image-XXXXXX`" ; \ + chmod 0755 $${tmp_dir} ; \ + cd $${tmp_dir} ; \ + trap "rm -rf $${tmp_dir}" err ; \ + fakeroot /bin/bash -c "{ \ + set -eu$(BUILD_DEBUG) ; \ + $(linuxrc_makedev) ; \ + $(call rw_image_embed_ro_image_fn,$${ro_image}) ; \ + $(call make_rw_image_fn,$${tmp_dir},$${rw_image}) ; \ + }" ; \ + : cleanup tmp directory ; \ + rm -rf $${tmp_dir} + +images: linuxrc-install linux-install $(image_extra_dependencies) rw-image + @$(BUILD_ENV) ; \ + d=$(PLATFORM_IMAGE_DIR) ; \ + cd $(BUILD_DIR)/linux-$(PLATFORM) ; \ + i="" ; \ + [[ -z $$i && -f bzImage ]] && i=bzImage ; \ + [[ -z $$i && -f zImage ]] && i=zImage ; \ + [[ -z $$i && -f linux ]] && i=linux ; \ + [[ -z $$i && -f vmlinux ]] && i=vmlinux ; \ + [[ -z $$i ]] \ + && $(call build_msg_fn,no linux image to install \ + in $(BUILD_DIR)/linux-$(PLATFORM)) \ + && exit 1 ; \ + cp $$i $$d + +###################################################################### +# Tool chain build/install +###################################################################### + +.PHONY: ccache-install +ccache-install: + $(MAKE) -C $(MU_BUILD_ROOT_DIR) ccache-build + mkdir -p $(TOOL_INSTALL_DIR)/ccache-bin + ln -sf $(MU_BUILD_ROOT_DIR)/build-tool-native/ccache/ccache \ + $(TOOL_INSTALL_DIR)/ccache-bin/$(TARGET_PREFIX)gcc + +TOOL_MAKE = $(MAKE) is_build_tool=yes + +tool_make_target_fn = \ + $(if $(strip $(NATIVE_TOOLS)), \ + $(TOOL_MAKE) $(patsubst %,%-$(1),$(NATIVE_TOOLS)) ARCH=native || exit 1 ;) \ + $(TOOL_MAKE) $(patsubst %,%-$(1),$(CROSS_TOOLS)) + +.PHONY: install-tools +install-tools: + $(call tool_make_target_fn,install) + +.PHONY: bootstrap-tools +bootstrap-tools: + $(TOOL_MAKE) make-install findutils-install git-install \ + automake-install autoconf-install libtool-install fakeroot-install + + +###################################################################### +# Clean +###################################################################### + +package_clean_script = \ + @$(call build_msg_fn, Cleaning $* in $(PACKAGE_INSTALL_DIR)) ; \ + $(BUILD_ENV) ; \ + $(if $(is_build_tool),,rm -rf $(PACKAGE_INSTALL_DIR) ;) \ + rm -rf $(TIMESTAMP_DIR)/$(call timestamp_name_fn,*) ; \ + $(if $($(PACKAGE)_clean), \ + $($(PACKAGE)_clean), \ + $(PACKAGE_MAKE) clean) + +.PHONY: %-clean +%-clean: + $(package_clean_script) + +# Wipe e.g. remove build and install directories for packages. +package_wipe_script = \ + @message=$(if $(is_build_tool),"Wiping build $(PACKAGE)","Wiping build/install $(PACKAGE)") ; \ + $(call build_msg_fn,$$message) ; \ + $(BUILD_ENV) ; \ + rm -rf $(if $(is_build_tool),$(PACKAGE_BUILD_DIR),$(PACKAGE_INSTALL_DIR) $(PACKAGE_BUILD_DIR)) + +.PHONY: %-wipe +%-wipe: + $(package_wipe_script) + +# Wipe entire build/install area for TAG and PLATFORM +.PHONY: wipe-all +wipe-all: + @$(call build_msg_fn, Wiping $(BUILD_DIR) $(INSTALL_DIR)) ; \ + $(BUILD_ENV) ; \ + rm -rf $(BUILD_DIR) $(INSTALL_DIR) + +# Clean everything +distclean: + rm -rf $(MU_BUILD_ROOT_DIR)/$(BUILD_PREFIX_package)*/ + rm -rf $(MU_BUILD_ROOT_DIR)/$(BUILD_PREFIX_tool)* + rm -rf $(MU_BUILD_ROOT_DIR)/$(INSTALL_PREFIX)* + rm -rf $(MU_BUILD_ROOT_DIR)/$(IMAGES_PREFIX)* + rm -rf $(TOOL_INSTALL_DIR) + rm -rf $(MU_BUILD_ROOT_DIR)/*.deb + rm -rf $(MU_BUILD_ROOT_DIR)/*.rpm + rm -rf $(MU_BUILD_ROOT_DIR)/*.changes + rm -rf $(MU_BUILD_ROOT_DIR)/python + if [ -e /usr/bin/dh ];then (cd $(MU_BUILD_ROOT_DIR)/deb/;debian/rules clean); fi + rm -f $(MU_BUILD_ROOT_DIR)/deb/debian/*.install + rm -f $(MU_BUILD_ROOT_DIR)/deb/debian/changelog |