target/sdk/Makefile

   1 #
   2 # Copyright (C) 2006-2014 OpenWrt.org
   3 # Copyright (C) 2016 LEDE Project
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8
   9 include $(TOPDIR)/rules.mk
  10 include $(INCLUDE_DIR)/kernel.mk
  11 include $(INCLUDE_DIR)/version.mk
  12 include $(INCLUDE_DIR)/download.mk
  13
  14 override MAKEFLAGS=
  15
  16 SDK_NAME:=$(VERSION_DIST_SANITIZED)-sdk-$(if $(CONFIG_VERSION_FILENAMES),$(VERSION_NUMBER)-)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))$(if $(GCCV),_gcc-$(GCCV))$(DIR_SUFFIX).$(HOST_OS)-$(HOST_ARCH)
  17 SDK_BUILD_DIR:=$(BUILD_DIR)/$(SDK_NAME)
  18
  19 STAGING_SUBDIR_HOST := staging_dir/host
  20 STAGING_SUBDIR_TARGET := staging_dir/$(TARGET_DIR_NAME)
  21 STAGING_SUBDIR_TOOLCHAIN := staging_dir/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)_$(LIBC)$(if $(CONFIG_arm),_eabi)
  22
  23 BUNDLER_PATH := $(subst $(space),:,$(filter-out $(TOPDIR)/%,$(subst :,$(space),$(PATH))))
  24 BUNDLER_COMMAND := PATH=$(BUNDLER_PATH) $(XARGS) $(SCRIPT_DIR)/bundle-libraries.sh $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)
  25
  26 EXCLUDE_DIRS:= \
  27         */stamp \
  28         */stampfiles \
  29         */man \
  30         */info \
  31         */root-* \
  32         initial \
  33         *.install.clean \
  34         *.install.flags \
  35         *.install \
  36         */doc \
  37         */share/locale \
  38         */llvm-bpf*
  39
  40 SDK_DIRS = \
  41                 $(STAGING_SUBDIR_HOST) \
  42                 $(STAGING_SUBDIR_TOOLCHAIN)
  43
  44 GIT_URL:=$(shell git config --get remote.origin.url 2>/dev/null)
  45 GIT_URL:=$(if $(CONFIG_BUILDBOT),$(filter git://% http://% https://%,$(GIT_URL)),$(GIT_URL))
  46 GIT_COMMIT:=$(shell git rev-parse HEAD 2>/dev/null)
  47 GIT_BRANCH:=$(filter-out master HEAD,$(shell git rev-parse --abbrev-ref HEAD 2>/dev/null))
  48 GIT_TAGNAME:=$(shell git show-ref --tags --dereference 2>/dev/null | sed -ne '/^$(GIT_COMMIT) / { s|^.*/||; s|\^.*||; p }')
  49
  50 BASE_FEED:=$(if $(GIT_URL),src-git base $(GIT_URL)$(if $(GIT_BRANCH),;$(GIT_BRANCH),$(if $(GIT_TAGNAME),;$(GIT_TAGNAME))))
  51 BASE_FEED:=$(if $(BASE_FEED),$(BASE_FEED),$(shell cd $(TOPDIR); LC_ALL=C git svn info 2>/dev/null | sed -ne 's/^URL: /src-gitsvn base /p'))
  52 BASE_FEED:=$(if $(BASE_FEED),$(BASE_FEED),$(shell cd $(TOPDIR); LC_ALL=C svn info 2>/dev/null | sed -ne 's/^URL: /src-svn base /p'))
  53 BASE_FEED:=$(if $(BASE_FEED),$(BASE_FEED),src-git base $(PROJECT_GIT)/openwrt/openwrt.git$(if $(GIT_BRANCH),;$(GIT_BRANCH),$(if $(GIT_TAGNAME),;$(GIT_TAGNAME))))
  54
  55 KDIR_BASE = $(patsubst $(TOPDIR)/%,%,$(LINUX_DIR))
  56 KDIR_ARCHES = $(LINUX_KARCH)
  57
  58 # arch/arm64/ includes reference files in arch/arm/, so we'll need both
  59 ifeq ($(LINUX_KARCH),arm64)
  60   KDIR_ARCHES += arm
  61 endif
  62
  63 KERNEL_FILES_ARCH = \
  64         Makefile* \
  65         module.lds \
  66         Kbuild.platforms \
  67         */Platform \
  68         include \
  69         */include \
  70         scripts \
  71         kernel/asm-offsets.s \
  72         kernel/module.lds
  73
  74 KERNEL_FILES_BASE := \
  75         .config \
  76         Makefile \
  77         scripts \
  78         tools/objtool \
  79         include \
  80         Module.symvers \
  81         modules.builtin \
  82         $(foreach arch,$(KDIR_ARCHES),$(addprefix arch/$(arch)/,$(KERNEL_FILES_ARCH)))
  83
  84 KERNEL_FILES := $(patsubst $(TOPDIR)/%,%,$(wildcard $(addprefix $(LINUX_DIR)/,$(KERNEL_FILES_BASE))))
  85
  86 all: compile
  87
  88 $(BIN_DIR)/$(SDK_NAME).tar.xz: clean
  89         mkdir -p \
  90                 $(SDK_BUILD_DIR)/dl \
  91                 $(SDK_BUILD_DIR)/package \
  92                 $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TARGET)/include \
  93                 $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TARGET)/usr/include
  94
  95         $(CP) -L $(INCLUDE_DIR) $(SCRIPT_DIR) $(SDK_BUILD_DIR)/
  96         $(TAR) -cf - -C $(TOPDIR) \
  97                 `cd $(TOPDIR); find $(KDIR_BASE)/ -name \*.ko` \
  98                 `cd $(TOPDIR); find $(KDIR_BASE)/firmware/ -newer $(KDIR_BASE)/firmware/Makefile \
  99                         -type f -name '*.bin' -or -name '*.cis' -or -name '*.csp' -or -name '*.dsp' -or -name '*.fw'` \
 100                 $(foreach exclude,$(EXCLUDE_DIRS),--exclude="$(exclude)") \
 101                 $(SDK_DIRS) $(KERNEL_FILES) | \
 102                 $(TAR) -xf - -C $(SDK_BUILD_DIR)
 103
 104         # Copy usbip sources, this is required for the usbip userspace packages to be buildable by the SDK.
 105         $(TAR) -cf - -C $(TOPDIR) $(KDIR_BASE)/tools/usb/usbip/ | \
 106                 $(TAR) -xf - -C $(SDK_BUILD_DIR)
 107
 108         (cd $(SDK_BUILD_DIR); find $(STAGING_SUBDIR_HOST)/bin $(STAGING_SUBDIR_HOST)/usr/bin \
 109                 $(STAGING_SUBDIR_TOOLCHAIN)/bin $(STAGING_SUBDIR_TOOLCHAIN)/*/bin $(STAGING_SUBDIR_TOOLCHAIN)/libexec \
 110                 $(KDIR_BASE) \
 111                 -type f | $(BUNDLER_COMMAND))
 112
 113         @-( \
 114                 find \
 115                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/bin \
 116                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/usr/bin \
 117                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/bin \
 118                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/*/bin \
 119                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/libexec \
 120                         -type f; \
 121                 find \
 122                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/lib \
 123                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/usr/lib \
 124                         -type f -name \*.so\*; \
 125         ) | xargs strip 2>/dev/null >/dev/null
 126
 127         mkdir -p $(SDK_BUILD_DIR)/target/linux
 128         $(CP) $(GENERIC_PLATFORM_DIR) $(PLATFORM_DIR) $(SDK_BUILD_DIR)/target/linux/
 129         rm -rf \
 130                 $(SDK_BUILD_DIR)/target/linux/*/files* \
 131                 $(SDK_BUILD_DIR)/target/linux/*/patches*
 132         ./convert-config.pl $(TOPDIR)/.config > $(SDK_BUILD_DIR)/Config-build.in
 133         $(CP) -L \
 134                 $(TOPDIR)/LICENSES \
 135                 $(TOPDIR)/COPYING \
 136                 $(TOPDIR)/rules.mk \
 137                 ./files/Config.in \
 138                 ./files/Makefile \
 139                 ./files/include/prepare.mk \
 140                 ./files/README.SDK \
 141                 $(SDK_BUILD_DIR)/
 142         mkdir -p $(SDK_BUILD_DIR)/package/kernel
 143         $(CP) \
 144                 $(TOPDIR)/package/Makefile \
 145                 $(TOPDIR)/package/libs/toolchain \
 146                 $(SDK_BUILD_DIR)/package/
 147         $(CP) \
 148                 $(TOPDIR)/package/kernel/linux \
 149                 $(SDK_BUILD_DIR)/package/kernel/
 150
 151         -rm -rf $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/.prereq-build
 152
 153         -rm -f $(SDK_BUILD_DIR)/feeds.conf.default
 154         $(if $(BASE_FEED),echo "$(BASE_FEED)" > $(SDK_BUILD_DIR)/feeds.conf.default)
 155         if [ -f $(TOPDIR)/feeds.conf ]; then \
 156                 cat $(TOPDIR)/feeds.conf >> $(SDK_BUILD_DIR)/feeds.conf.default; \
 157         else \
 158                 cat $(TOPDIR)/feeds.conf.default >> $(SDK_BUILD_DIR)/feeds.conf.default; \
 159         fi
 160         $(SED) 's,^# REVISION:=.*,REVISION:=$(REVISION),g' $(SDK_BUILD_DIR)/include/version.mk
 161         $(SED) 's,^# SOURCE_DATE_EPOCH:=.*,SOURCE_DATE_EPOCH:=$(SOURCE_DATE_EPOCH),g' $(SDK_BUILD_DIR)/include/version.mk
 162         $(SED) '/LINUX_VERMAGIC:=/ { s,unknown,$(LINUX_VERMAGIC),g }' $(SDK_BUILD_DIR)/include/kernel.mk
 163         find $(SDK_BUILD_DIR) -name .git | $(XARGS) rm -rf
 164         find $(SDK_BUILD_DIR) -name .svn | $(XARGS) rm -rf
 165         find $(SDK_BUILD_DIR) -name CVS | $(XARGS) rm -rf
 166         -make -C $(SDK_BUILD_DIR)/scripts/config clean
 167         (cd $(BUILD_DIR); \
 168                 tar -I '$(STAGING_DIR_HOST)/bin/xz -7e -T$(if $(filter 1,$(NPROC)),2,0)' -cf $@ $(SDK_NAME) \
 169                 --mtime="$(shell date --date=@$(SOURCE_DATE_EPOCH))"; \
 170         )
 171
 172 download:
 173 prepare:
 174 compile: $(BIN_DIR)/$(SDK_NAME).tar.xz
 175 install: compile
 176
 177 clean:
 178         rm -rf $(SDK_BUILD_DIR) $(BIN_DIR)/$(SDK_NAME).tar.xz