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 EXCLUDE_DIRS:=*/ccache/* \
  24         */stamp \
  25         */stampfiles \
  26         */man \
  27         */info \
  28         */root-* \
  29         initial \
  30         *.install.clean \
  31         *.install.flags \
  32         *.install \
  33         */doc \
  34         */share/locale
  35
  36 SDK_DIRS = \
  37                 $(STAGING_SUBDIR_HOST) \
  38                 $(STAGING_SUBDIR_TOOLCHAIN)
  39
  40 GIT_URL:=$(shell git config --get remote.origin.url 2>/dev/null)
  41 GIT_URL:=$(if $(CONFIG_BUILDBOT),$(filter git://% http://% https://%,$(GIT_URL)),$(GIT_URL))
  42 GIT_COMMIT:=$(shell git rev-parse HEAD 2>/dev/null)
  43 GIT_BRANCH:=$(filter-out master HEAD,$(shell git rev-parse --abbrev-ref HEAD 2>/dev/null))
  44 GIT_TAGNAME:=$(shell git show-ref --tags --dereference 2>/dev/null | sed -ne '/^$(GIT_COMMIT) / { s|^.*/||; s|\^.*||; p }')
  45
  46 BASE_FEED:=$(if $(GIT_URL),src-git base $(GIT_URL)$(if $(GIT_BRANCH),;$(GIT_BRANCH),$(if $(GIT_TAGNAME),;$(GIT_TAGNAME))))
  47 BASE_FEED:=$(if $(BASE_FEED),$(BASE_FEED),$(shell cd $(TOPDIR); LC_ALL=C git svn info 2>/dev/null | sed -ne 's/^URL: /src-gitsvn base /p'))
  48 BASE_FEED:=$(if $(BASE_FEED),$(BASE_FEED),$(shell cd $(TOPDIR); LC_ALL=C svn info 2>/dev/null | sed -ne 's/^URL: /src-svn base /p'))
  49 BASE_FEED:=$(if $(BASE_FEED),$(BASE_FEED),src-git base $(PROJECT_GIT)/openwrt/openwrt.git$(if $(GIT_BRANCH),;$(GIT_BRANCH),$(if $(GIT_TAGNAME),;$(GIT_TAGNAME))))
  50
  51 KDIR_BASE = $(patsubst $(TOPDIR)/%,%,$(LINUX_DIR))
  52 KDIR_ARCHES = $(LINUX_KARCH)
  53
  54 # arch/arm64/ includes reference files in arch/arm/, so we'll need both
  55 ifeq ($(LINUX_KARCH),arm64)
  56   KDIR_ARCHES += arm
  57 endif
  58
  59 KERNEL_FILES_ARCH = \
  60         Makefile* \
  61         module.lds \
  62         Kbuild.platforms \
  63         */Platform \
  64         include \
  65         */include \
  66         scripts \
  67         kernel/asm-offsets.s \
  68         kernel/module.lds
  69
  70 KERNEL_FILES_BASE := \
  71         .config \
  72         Makefile \
  73         scripts \
  74         include \
  75         Module.symvers \
  76         modules.builtin \
  77         $(foreach arch,$(KDIR_ARCHES),$(addprefix arch/$(arch)/,$(KERNEL_FILES_ARCH)))
  78
  79 KERNEL_FILES := $(patsubst $(TOPDIR)/%,%,$(wildcard $(addprefix $(LINUX_DIR)/,$(KERNEL_FILES_BASE))))
  80
  81 all: compile
  82
  83 $(BIN_DIR)/$(SDK_NAME).tar.xz: clean
  84         mkdir -p $(SDK_BUILD_DIR)/dl $(SDK_BUILD_DIR)/package
  85         $(CP) -L $(INCLUDE_DIR) $(SCRIPT_DIR) $(SDK_BUILD_DIR)/
  86         $(TAR) -cf - -C $(TOPDIR) \
  87                 `cd $(TOPDIR); find $(KDIR_BASE)/ -name \*.ko` \
  88                 `cd $(TOPDIR); find $(KDIR_BASE)/firmware/ -newer $(KDIR_BASE)/firmware/Makefile \
  89                         -type f -name '*.bin' -or -name '*.cis' -or -name '*.csp' -or -name '*.dsp' -or -name '*.fw'` \
  90                 $(foreach exclude,$(EXCLUDE_DIRS),--exclude="$(exclude)") \
  91                 $(SDK_DIRS) $(KERNEL_FILES) | \
  92                 $(TAR) -xf - -C $(SDK_BUILD_DIR)
  93
  94         # Copy usbip sources, this is required for the usbip userspace packages to be buildable by the SDK.
  95         $(TAR) -cf - -C $(TOPDIR) $(KDIR_BASE)/tools/usb/usbip/ | \
  96                 $(TAR) -xf - -C $(SDK_BUILD_DIR)
  97
  98         # Copy objtool executables.  They are required for building external
  99         # modules if "Compile-time stack metadata validation" is enabled.
 100         if grep -q '^CONFIG_STACK_VALIDATION=y' $(LINUX_DIR)/.config; then \
 101                 $(TAR) -cf - -C $(TOPDIR) \
 102                                 `cd $(TOPDIR); find $(KDIR_BASE)/tools/objtool -type f -executable` | \
 103                         $(TAR) -xf - -C $(SDK_BUILD_DIR); \
 104         fi
 105
 106         (cd $(SDK_BUILD_DIR); find $(STAGING_SUBDIR_HOST)/bin $(STAGING_SUBDIR_HOST)/usr/bin \
 107                 $(STAGING_SUBDIR_TOOLCHAIN)/bin $(STAGING_SUBDIR_TOOLCHAIN)/*/bin $(STAGING_SUBDIR_TOOLCHAIN)/libexec \
 108                 -type f | $(XARGS) $(SCRIPT_DIR)/bundle-libraries.sh $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST))
 109
 110         @-( \
 111                 find \
 112                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/bin \
 113                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/usr/bin \
 114                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/bin \
 115                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/*/bin \
 116                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/libexec \
 117                         -type f; \
 118                 find \
 119                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/lib \
 120                         $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/usr/lib \
 121                         -type f -name \*.so\*; \
 122         ) | xargs strip 2>/dev/null >/dev/null
 123
 124         mkdir -p $(SDK_BUILD_DIR)/target/linux
 125         $(CP) $(GENERIC_PLATFORM_DIR) $(PLATFORM_DIR) $(SDK_BUILD_DIR)/target/linux/
 126         rm -rf \
 127                 $(SDK_BUILD_DIR)/target/linux/*/files* \
 128                 $(SDK_BUILD_DIR)/target/linux/*/patches*
 129         ./convert-config.pl $(TOPDIR)/.config > $(SDK_BUILD_DIR)/Config-build.in
 130         $(CP) -L \
 131                 $(TOPDIR)/LICENSE \
 132                 $(TOPDIR)/rules.mk \
 133                 ./files/Config.in \
 134                 ./files/Makefile \
 135                 ./files/include/prepare.mk \
 136                 ./files/README.SDK \
 137                 $(SDK_BUILD_DIR)/
 138         $(CP) \
 139                 $(TOPDIR)/package/Makefile \
 140                 $(TOPDIR)/package/libs/toolchain \
 141                 $(TOPDIR)/package/kernel/linux \
 142                 $(SDK_BUILD_DIR)/package/
 143
 144         -rm -rf \
 145                 $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST)/ccache \
 146                 $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TARGET)/ccache \
 147                 $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_TOOLCHAIN)/ccache
 148
 149         -rm -f $(SDK_BUILD_DIR)/feeds.conf.default
 150         $(if $(BASE_FEED),echo "$(BASE_FEED)" > $(SDK_BUILD_DIR)/feeds.conf.default)
 151         if [ -f $(TOPDIR)/feeds.conf ]; then \
 152                 cat $(TOPDIR)/feeds.conf >> $(SDK_BUILD_DIR)/feeds.conf.default; \
 153         else \
 154                 cat $(TOPDIR)/feeds.conf.default >> $(SDK_BUILD_DIR)/feeds.conf.default; \
 155         fi
 156         $(SED) 's,^# REVISION:=.*,REVISION:=$(REVISION),g' $(SDK_BUILD_DIR)/include/version.mk
 157         $(SED) 's,^# SOURCE_DATE_EPOCH:=.*,SOURCE_DATE_EPOCH:=$(SOURCE_DATE_EPOCH),g' $(SDK_BUILD_DIR)/include/version.mk
 158         $(SED) '/LINUX_VERMAGIC:=/ { s,unknown,$(LINUX_VERMAGIC),g }' $(SDK_BUILD_DIR)/include/kernel.mk
 159         find $(SDK_BUILD_DIR) -name .git | $(XARGS) rm -rf
 160         find $(SDK_BUILD_DIR) -name .svn | $(XARGS) rm -rf
 161         find $(SDK_BUILD_DIR) -name CVS | $(XARGS) rm -rf
 162         -make -C $(SDK_BUILD_DIR)/scripts/config clean
 163         (cd $(BUILD_DIR); \
 164                 tar -I 'xz -7e' -cf $@ $(SDK_NAME); \
 165         )
 166
 167 download:
 168 prepare:
 169 compile: $(BIN_DIR)/$(SDK_NAME).tar.xz
 170 install: compile
 171
 172 clean:
 173         rm -rf $(SDK_BUILD_DIR) $(BIN_DIR)/$(SDK_NAME).tar.xz