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         *.install.clean \
  33         *.install.flags \
  34         *.install \
  35         */share/locale
  36
  37 SDK_DIRS = \
  38                 $(STAGING_SUBDIR_HOST) \
  39                 $(STAGING_SUBDIR_TOOLCHAIN)
  40
  41 GIT_URL:=$(shell git config --get remote.origin.url 2>/dev/null)
  42 GIT_URL:=$(if $(CONFIG_BUILDBOT),$(filter git://% http://% https://%,$(GIT_URL)),$(GIT_URL))
  43 GIT_COMMIT:=$(shell git rev-parse HEAD 2>/dev/null)
  44 GIT_BRANCH:=$(filter-out master HEAD,$(shell git rev-parse --abbrev-ref HEAD 2>/dev/null))
  45 GIT_TAGNAME:=$(shell git show-ref --tags --dereference 2>/dev/null | sed -ne '/^$(GIT_COMMIT) / { s|^.*/||; s|\^.*||; p }')
  46
  47 BASE_FEED:=$(if $(GIT_URL),src-git-full base $(GIT_URL)$(if $(GIT_BRANCH),;$(GIT_BRANCH),$(if $(GIT_TAGNAME),;$(GIT_TAGNAME))))
  48 BASE_FEED:=$(if $(BASE_FEED),$(BASE_FEED),$(shell cd $(TOPDIR); LC_ALL=C git svn info 2>/dev/null | sed -ne 's/^URL: /src-gitsvn base /p'))
  49 BASE_FEED:=$(if $(BASE_FEED),$(BASE_FEED),$(shell cd $(TOPDIR); LC_ALL=C svn info 2>/dev/null | sed -ne 's/^URL: /src-svn base /p'))
  50 BASE_FEED:=$(if $(BASE_FEED),$(BASE_FEED),src-git-full base $(PROJECT_GIT)/openwrt/openwrt.git$(if $(GIT_BRANCH),;$(GIT_BRANCH),$(if $(GIT_TAGNAME),;$(GIT_TAGNAME))))
  51
  52 KDIR_BASE = $(patsubst $(TOPDIR)/%,%,$(LINUX_DIR))
  53 KDIR_ARCHES = $(LINUX_KARCH)
  54
  55 # arch/arm64/ includes reference files in arch/arm/, so we'll need both
  56 ifeq ($(LINUX_KARCH),arm64)
  57   KDIR_ARCHES += arm
  58 endif
  59
  60 KERNEL_FILES_ARCH = \
  61         Makefile* \
  62         module.lds \
  63         Kbuild.platforms \
  64         */Platform \
  65         include \
  66         */include \
  67         scripts \
  68         kernel/asm-offsets.s \
  69         kernel/module.lds
  70
  71 ifeq ($(LINUX_KARCH),powerpc)
  72   KERNEL_FILES_ARCH += lib/crtsavres.o
  73 endif
  74
  75 KERNEL_FILES_BASE := \
  76         .config \
  77         Makefile \
  78         scripts \
  79         tools/objtool \
  80         include \
  81         Module.symvers \
  82         modules.builtin \
  83         $(foreach arch,$(KDIR_ARCHES),$(addprefix arch/$(arch)/,$(KERNEL_FILES_ARCH)))
  84
  85 KERNEL_FILES := $(patsubst $(TOPDIR)/%,%,$(wildcard $(addprefix $(LINUX_DIR)/,$(KERNEL_FILES_BASE))))
  86
  87 # The kernel source hosts various userspace utilities sources.
  88 # These are packaged separately from the kernel and kernel modules.
  89 # The source has to be included here to be buildable by the SDK.
  90 #
  91 USERSPACE_UTILS_FILES := \
  92         tools/build \
  93         tools/scripts \
  94         tools/usb/usbip \
  95         tools/spi
  96
  97 USERSPACE_FILES := $(patsubst $(TOPDIR)/%,%,$(wildcard $(addprefix $(LINUX_DIR)/,$(USERSPACE_UTILS_FILES))))
  98
  99 all: compile
 100
 101 $(BIN_DIR)/$(SDK_NAME).tar.xz: clean
 102         mkdir -p \
 103                 $(SDK_BUILD_DIR)/dl \
 104                 $(SDK_BUILD_DIR)/package \
 105                 $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TARGET)/include \
 106                 $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TARGET)/usr/include
 107
 108         $(CP) -L $(INCLUDE_DIR) $(SCRIPT_DIR) $(SDK_BUILD_DIR)/
 109         $(TAR) -cf - -C $(TOPDIR) \
 110                 `cd $(TOPDIR); find $(KDIR_BASE)/ -name \*.ko` \
 111                 `cd $(TOPDIR); find $(KDIR_BASE)/firmware/ -newer $(KDIR_BASE)/firmware/Makefile \
 112                         -type f -name '*.bin' -or -name '*.cis' -or -name '*.csp' -or -name '*.dsp' -or -name '*.fw'` \
 113                 $(foreach exclude,$(EXCLUDE_DIRS),--exclude="$(exclude)") \
 114                 $(SDK_DIRS) $(KERNEL_FILES) | \
 115                 $(TAR) -xf - -C $(SDK_BUILD_DIR)
 116
 117         $(TAR) -cf - -C $(TOPDIR) $(USERSPACE_FILES) | \
 118                 $(TAR) -xf - -C $(SDK_BUILD_DIR)
 119
 120         (cd $(SDK_BUILD_DIR); find $(STAGING_SUBDIR_HOST)/bin $(STAGING_SUBDIR_HOST)/usr/bin \
 121                 $(STAGING_SUBDIR_TOOLCHAIN)/bin $(STAGING_SUBDIR_TOOLCHAIN)/*/bin $(STAGING_SUBDIR_TOOLCHAIN)/libexec \
 122                 $(KDIR_BASE) \
 123                 -type f | $(BUNDLER_COMMAND))
 124
 125         @-( \
 126                 find \
 127                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/bin \
 128                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/usr/bin \
 129                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/bin \
 130                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/*/bin \
 131                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/libexec \
 132                         -type f; \
 133                 find \
 134                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/lib \
 135                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/usr/lib \
 136                         -type f -name \*.so\*; \
 137         ) | xargs strip 2>/dev/null >/dev/null
 138
 139         mkdir -p $(SDK_BUILD_DIR)/target/linux
 140         $(CP) $(GENERIC_PLATFORM_DIR) $(PLATFORM_DIR) $(SDK_BUILD_DIR)/target/linux/
 141         rm -rf \
 142                 $(SDK_BUILD_DIR)/target/linux/*/files* \
 143                 $(SDK_BUILD_DIR)/target/linux/*/patches*
 144         ./convert-config.pl $(TOPDIR)/.config > $(SDK_BUILD_DIR)/Config-build.in
 145         $(CP) -L \
 146                 $(TOPDIR)/LICENSES \
 147                 $(TOPDIR)/COPYING \
 148                 $(TOPDIR)/rules.mk \
 149                 ./files/Config.in \
 150                 ./files/Makefile \
 151                 ./files/include/prepare.mk \
 152                 ./files/README.md \
 153                 $(SDK_BUILD_DIR)/
 154         mkdir -p $(SDK_BUILD_DIR)/package/kernel
 155         $(CP) \
 156                 $(TOPDIR)/package/Makefile \
 157                 $(TOPDIR)/package/libs/toolchain \
 158                 $(SDK_BUILD_DIR)/package/
 159         $(CP) \
 160                 $(TOPDIR)/package/kernel/linux \
 161                 $(SDK_BUILD_DIR)/package/kernel/
 162
 163         -rm -rf $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/.prereq-build
 164         -rm -rf $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/doc
 165         -rm -rf $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/share/doc
 166
 167         -rm -f $(SDK_BUILD_DIR)/feeds.conf.default
 168         $(if $(BASE_FEED),echo "$(BASE_FEED)" > $(SDK_BUILD_DIR)/feeds.conf.default)
 169         if [ -f $(TOPDIR)/feeds.conf ]; then \
 170                 cat $(TOPDIR)/feeds.conf >> $(SDK_BUILD_DIR)/feeds.conf.default; \
 171         else \
 172                 cat $(TOPDIR)/feeds.conf.default >> $(SDK_BUILD_DIR)/feeds.conf.default; \
 173         fi
 174         $(SED) 's,^# REVISION:=.*,REVISION:=$(REVISION),g' $(SDK_BUILD_DIR)/include/version.mk
 175         $(SED) 's,^# SOURCE_DATE_EPOCH:=.*,SOURCE_DATE_EPOCH:=$(SOURCE_DATE_EPOCH),g' $(SDK_BUILD_DIR)/include/version.mk
 176         $(SED) '/LINUX_VERMAGIC:=/ { s,unknown,$(LINUX_VERMAGIC),g }' $(SDK_BUILD_DIR)/include/kernel.mk
 177         find $(SDK_BUILD_DIR) -name .git | $(XARGS) rm -rf
 178         find $(SDK_BUILD_DIR) -name .svn | $(XARGS) rm -rf
 179         find $(SDK_BUILD_DIR) -name CVS | $(XARGS) rm -rf
 180         -make -C $(SDK_BUILD_DIR)/scripts/config clean
 181         (cd $(BUILD_DIR); \
 182                 tar -I '$(STAGING_DIR_HOST)/bin/xz -7e -T$(if $(filter 1,$(NPROC)),2,0)' -cf $@ $(SDK_NAME) \
 183                 --mtime="$(shell date --date=@$(SOURCE_DATE_EPOCH))"; \
 184         )
 185
 186 download:
 187 prepare:
 188 compile: $(BIN_DIR)/$(SDK_NAME).tar.xz
 189 install: compile
 190
 191 clean:
 192         rm -rf $(SDK_BUILD_DIR) $(BIN_DIR)/$(SDK_NAME).tar.xz