# CONF_VERSION is increased each time build/conf/ changes incompatibly CONF_VERSION = "1" # Uncomment and change to cache the files Poky downloads in an alternative # location, default is ${TOPDIR}/downloads #DL_DIR ?= "${TOPDIR}/downloads" # Uncomment and change to cache Poky's built staging output in an alternative # location, default is ${TOPDIR}/sstate-cache #SSTATE_DIR ?= "${TOPDIR}/sstate-cache" # Uncomment and set to allow bitbake to execute multiple tasks at once. # For a quadcore, BB_NUMBER_THREADS = "4", PARALLEL_MAKE = "-j 4" would # be appropriate. # BB_NUMBER_THREADS = "4" # Also, make can be passed flags so it run parallel threads e.g.: # PARALLEL_MAKE = "-j 4" # Set a default machine to target unless a machine is selected from the # lists below. MACHINE ??= "qemux86" # Supported emulation machines #MACHINE ?= "qemuarm" #MACHINE ?= "qemumips" #MACHINE ?= "qemuppc" #MACHINE ?= "qemux86" #MACHINE ?= "qemux86-64" # Supported target hardware for demonstration purposes #MACHINE ?= "atom-pc" #MACHINE ?= "beagleboard" #MACHINE ?= "emenlow" #MACHINE ?= "mpc8315e-rdb" #MACHINE ?= "routerstationpro" DISTRO ?= "poky" # For bleeding edge / experimental / unstable package versions # DISTRO ?= "poky-bleeding" # BBMASK is a regular expression that can be used to tell BitBake to ignore # certain recipes. BBMASK = "" # EXTRA_IMAGE_FEATURES allows extra packages to be added to the generated images # (Some of these are automatically added to certain image types) # "dbg-pkgs" - add -dbg packages for all installed packages # (adds symbol information for debugging/profiling) # "dev-pkgs" - add -dev packages for all installed packages # (useful if you want to develop against libs in the image) # "tools-sdk" - add development tools (gcc, make, pkgconfig etc.) # "tools-debug" - add debugging tools (gdb, strace) # "tools-profile" - add profiling tools (oprofile, exmap, lttng valgrind (x86 only)) # "tools-testapps" - add useful testing tools (ts_print, aplay, arecord etc.) # "debug-tweaks" - make an image for suitable of development # e.g. ssh root access has a blank password # There are other application targets too, see meta/classes/core-image.bbclass # and meta/recipes-core/tasks/task-core.bb for more details. # The -sdk image includes these features by default now. EXTRA_IMAGE_FEATURES = "debug-tweaks" # A list of packaging systems used in generated images # The first package type listed will be used for rootfs generation # include 'package_deb' for debs # include 'package_ipk' for ipks # include 'package_rpm' for rpms #PACKAGE_CLASSES ?= "package_rpm package_deb package_ipk" PACKAGE_CLASSES ?= "package_rpm package_ipk" # mklibs library size optimization is more useful to smaller images, # and less useful for bigger images. Also mklibs library optimization # can break the ABI compatibility, so should not be applied to the # images which are to be extended or upgraded later. #This enabled mklibs library size optimization just for the specified image. #MKLIBS_OPTIMIZED_IMAGES ?= "core-image-minimal" #This enable mklibs library size optimization will be for all the images. #MKLIBS_OPTIMIZED_IMAGES ?= "all" # A list of additional classes to use when building the system # include 'image-mklibs' to reduce shared library files size for an image # include 'image-prelink' in order to prelink the filesystem image # include 'image-swab' to perform host system intrusion detection # NOTE: if listing mklibs & prelink both, then make sure mklibs is before prelink USER_CLASSES ?= "image-mklibs image-prelink" # POKYMODE controls the characteristics of the generated packages/images by # telling poky which type of toolchain to use. # # Options include several different EABI combinations and a compatibility # mode for the OABI mode poky previously used. # # The default is "eabi" # Use "oabi" for machines with kernels < 2.6.18 on ARM for example. # Use "external-MODE" to use the precompiled external toolchains where MODE # is the type of external toolchain to use e.g. eabi. # POKYMODE = "external-eabi" # Uncomment this to specify where BitBake should create its temporary files. # Note that a full build of everything in OpenEmbedded will take GigaBytes of hard # disk space, so make sure to free enough space. The default TMPDIR is # /tmp #TMPDIR = "${COREBASE}/build/tmp" # The following are used to control options related to debugging. # # Uncomment this to change the optimization to make debugging easer, at the # possible cost of performance. # DEBUG_BUILD = "1" # # Uncomment this to disable the stripping of the installed binaries # INHIBIT_PACKAGE_STRIP = "1" # # Uncomment this to disable the split of the debug information into -dbg files # INHIBIT_PACKAGE_DEBUG_SPLIT = "1" # # When splitting debug information, the following controls the results of the # file splitting. # # .debug (default): # When splitting the debug information will be placed into # a .debug directory in the same dirname of the binary produced: # /bin/foo -> /bin/.debug/foo # # debug-file-directory: # When splitting the debug information will be placed into # a central debug-file-directory, /usr/lib/debug: # /bin/foo -> /usr/lib/debug/bin/foo.debug # # Any source code referenced in the debug symbols will be copied # and made available within the /usr/src/debug directory # PACKAGE_DEBUG_SPLIT_STYLE = '.debug' # PACKAGE_DEBUG_SPLIT_STYLE = 'debug-file-directory' # Uncomment these to build a package such that you can use gprof to profile it. # NOTE: This will only work with 'linux' targets, not # 'linux-uclibc', as uClibc doesn't provide the necessary # object files. Also, don't build glibc itself with these # flags, or it'll fail to build. # # PROFILE_OPTIMIZATION = "-pg" # SELECTED_OPTIMIZATION = "${PROFILE_OPTIMIZATION}" # LDFLAGS =+ "-pg" # Uncomment this if you want BitBake to emit the log if a build fails. BBINCLUDELOGS = "yes" # The architecture to build SDK items for, by setting this you can build SDK # packages for architectures other than the host i.e. building i686 packages # on an x86_64 host. # Supported values are i686 and x86_64 #SDKMACHINE ?= "i686" # The build system can check data caches for prebuilt data objects before # it builds the data itself. This can be a filesystem directory, or a remote url # such as http or ftp. These would contain the sstate-cache results from previous # builds (possibly from other machines). This variable works like fetcher # MIRRORS/PREMIRRORS and points to the cache locations to check for the shared objects. #SSTATE_MIRRORS ?= "\ #file://.* http://someserver.tld/share/sstate/ \n \ #file://.* file:///some/local/dir/sstate/" # Set IMAGETEST to qemu if you want to build testcases and start # testing in qemu after do_rootfs. #IMAGETEST = "qemu" # By default test cases in sanity suite will be ran. If you want to run other # test suite or specific test case(e.g. bat or boot test case under sanity suite), # list them like following. #TEST_SCEN = "sanity bat sanity:boot toolchain" #Because of the QEMU booting slowness issue(see bug #646 and #618), autobuilder #may suffer a timeout issue when running sanity test. We introduce variable #TEST_SERIALIZE here to reduce the time on sanity test. It is by default set #to 1. Poky will start image and run cases in the same image without reboot #or kill. If it is set to 0, the image will be copied and tested for each #case, which will take much time. #TEST_SERIALIZE = "1" # ENABLE_BINARY_LOCALE_GENERATION controls the generation of binary locale # packages at build time using qemu-native. Disabling it (by setting it to 0) # will save some build time at the expense of breaking i18n on devices with # less than 128MB RAM. ENABLE_BINARY_LOCALE_GENERATION = "1" # Set GLIBC_GENERATE_LOCALES to the locales you wish to generate should you not # wish to perform the time-consuming step of generating all LIBC locales. # NOTE: If removing en_US.UTF-8 you will also need to uncomment, and set # appropriate values for IMAGE_LINGUAS and LIMIT_BUILT_LOCALES # WARNING: this may break localisation! #GLIBC_GENERATE_LOCALES = "en_GB.UTF-8 en_US.UTF-8" # See message above as to whether setting these is required #IMAGE_LINGUAS ?= "en-gb" #LIMIT_BUILT_LOCALES ?= "POSIX en_GB" # This value is currently used by pseudo to determine if the recipe should # build both the 32-bit and 64-bit wrapper libraries on a 64-bit build system. # # Pseudo will attempt to determine if a 32-bit wrapper is necessary, but # it doesn't always guess properly. If you have 32-bit executables on # your 64-bit build system, you likely want to set this to "0", # otherwise you could end up with incorrect file attributes on the # target filesystem. # # Default to not build 32 bit libs on 64 bit systems, comment this # out if that is desired NO32LIBS = "1" # If you do not use (or have installed) xterm you will need to # uncomment these variables and set them to the terminal you wish to use # when resolving patches which cannot be applied # Supported shell prefixes for *_TERMCMD and *_TERMCMDRUN ARE: # GNOME, SCREEN, XTERM and KONSOLE # Note: currently, Konsole support only works for KDE 3.x due to the way # newer Konsole versions behave #TERMCMD = "${XTERM_TERMCMD}" #TERMCMDRUN = "${XTERM_TERMCMDRUN}" # Alternatively, if you prefer you can disable patch resolution: #PATCHRESOLVE = "noop" # The network based PR service host and port #PRSERV_HOST = "localhost" #PRSERV_PORT = "8585" # Uncomment this if your host distribution provides the help2man tool. #ASSUME_PROVIDED += "help2man-native" # Uncomment the following lines to enable multilib builds #require conf/multilib.conf #MULTILIBS = "multilib:lib32" #DEFAULTTUNE_virtclass-multilib-lib32 = "x86"