documentation/ref-manual/variables.rst

33       Specifies whether to produce an output package even if it is empty.
177       In OpenEmbedded-Core, :term:`ASSUME_PROVIDED` mostly specifies native
203       which is the default behavior, :term:`AUTO_LIBNAME_PKGS` specifies which
211       When :term:`SRCREV` is set to the value of this variable, it specifies to
320       Specifies a space-delimited list of hosts that the fetcher is allowed
535       Specifies the time (in seconds) after which to unload the BitBake
656       If :term:`BBINCLUDELOGS` is set, specifies the
713       Specifies each additional separate configuration when you are
717       example, the following line specifies three configuration files::
763       this variable specifies binary configuration scripts to disable in
776       this variable specifies a wildcard for configuration scripts that
814       Specifies a URL for an upstream bug tracking website for a recipe.
820       Specifies the architecture of the build host (e.g. ``i686``). The
825       Specifies the architecture-specific assembler flags for the build
829       Specifies the architecture-specific C compiler flags for the build
833       Specifies the linker command to be used for the build host when the C
840       Specifies the flags to pass to the C compiler when building for the
846       Specifies the flags to pass to the C preprocessor (i.e. to both the C
852       Specifies the flags to pass to the C++ compiler when building for the
858       Specifies the Fortran compiler command for the build host. By
864       Specifies the linker command for the build host. By default,
870       Specifies architecture-specific linker flags for the build host. By
874       Specifies the flags to pass to the linker when building for the build
880       Specifies the optimization flags passed to the C compiler when
889       Specifies the operating system in use on the build host (e.g.
901       Specifies the command to be used to strip debugging symbols from
907       Specifies the system, including the architecture and the operating
918       Specifies the vendor name to use when building for the build host.
931       class, this variable specifies whether or not to commit the build
946       class, this variable specifies the author to use for each Git commit.
962       class, this variable specifies the directory in which build history
972       class, this variable specifies the build history features to be
1000       class, this variable specifies a list of paths to files copied from
1016       class, this variable specifies a common path prefix that should be
1030       class, this variable optionally specifies a remote repository to
1036       The repository should correspond to a remote address that specifies a
1046       Specifies the flags to pass to the C compiler when building for the
1052       Specifies the flags to pass to the C pre-processor (i.e. to both the
1058       Specifies the flags to pass to the C++ compiler when building for the
1064       Specifies the flags to pass to the linker when building for the SDK.
1077       For the BusyBox recipe, specifies whether to split the output
1087       Specifies the directory BitBake uses to store a cache of the
1095       Specifies the flags to pass to the C compiler. This variable is
1143       If set to "1" within a recipe, :term:`CLEANBROKEN` specifies that the
1402       Specifies the list of packages to be added to the image. You should
1410       Specifies the parent directory of the OpenEmbedded-Core Metadata
1437       Specifies the flags to pass to the C pre-processor (i.e. to both the
1473       Specifies whether or not the :ref:`cve-check <ref-classes-cve-check>`
1484       Specifies the CVE database update interval in seconds, as used by
1531       Specifies the flags to pass to the C++ compiler. This variable is
1570       which is the default behavior, :term:`DEBIAN_NOAUTONAME` specifies a
1588       Specifies to build packages with debugging information. This
1614       Specifies a weak bias for recipe selection priority.
1875       Specifies a codename for the distribution being built.
1878       Specifies a list of distro-specific packages to add to all images.
1886       Specifies a list of distro-specific packages to add to all images if
1938       Specifies a list of features that if present in the target
1946       Specifies a list of features that if present in the target
1954       Specifies a list of features that should be included in
1962       Specifies a list of features that should be included in
2061       :term:`EFI_PROVIDER` variable specifies the EFI bootloader to use. The
2075       class, specifies the path used for storing the debug files created by
2089       Specifies the quality assurance checks whose failures are reported as
2303       Specifies additional options for the image creation command that has
2345       variable specifies additional configuration options you want to pass
2672       Specifies the description string encoded into a fitImage. The default
2684       Specifies the hash algorithm used in creating the FIT Image. For e.g. sha256.
2711       Specifies the signature algorithm used in creating the FIT Image.
2727       this variable specifies the runtime dependencies for font packages.
2760       Specifies the default version of the GNU C Compiler (GCC) used for
2784       Specifies the list of GLIBC locales to generate should you not wish
2800       this variable specifies for a package what parameters should be
2813       this variable specifies for a package what parameters should be
2839       Specifies the timeout before executing the default ``LABEL`` in the
2849       this variable specifies the packages that contain the GTK+ input
2873       Specifies architecture-specific compiler flags that are passed to the
2889       Specifies the name of the target operating system, which is normally
2896       Specifies the prefix for the cross-compile toolchain. :term:`HOST_PREFIX`
2900       Specifies the system, including the architecture and the operating
2922       Specifies the name of the vendor. :term:`HOST_VENDOR` is normally the
3079       Specifies the command to create the image file for a specific image
3095       Specifies one or more files that contain custom device tables that
3158       Specifies the formats the OpenEmbedded build system uses during the
3229       Specifies the list of locales to install into the image during the
3351       Specifies a list of functions to call once the OpenEmbedded build
3364       Specifies a list of functions to call before the OpenEmbedded build
3382       Specifies the alignment for the output image file in Kbytes. If the
3431       Specifies a dependency from one image type on another. Here is an
3443       Specifies the complete list of supported image types by default:
3548       Specifies a space-separated list of license names (as they would
3670       Specifies the :term:`PROVIDES` name of an image
3807       :term:`INITRD_IMAGE` specifies the image recipe that should be built to
3831       Specifies the options to pass to ``update-rc.d``. Here is an example::
3847       Specifies the QA checks to skip for a specific package within a
3918       class, specifies an "in-tree" kernel configuration file for use
3951       class, specifies the kernel configuration values to use for options
3988       Specifies an alternate kernel image type for creation in addition to
3993       Specifies the name of all of the build artifacts. You can change the
4021       Specifies the name of the generated Linux kernel device tree (i.e.
4062       Specifies the ``dtc`` flags that are passed to the Linux kernel build
4071       Specifies additional ``make`` command-line arguments the OpenEmbedded
4144       Specifies the maximum size of the kernel image file in kilobytes. If
4243       Specifies the version of the kernel as extracted from ``version.h``
4250       Specifies whether the data referenced through
4380       Optionally specifies the version of a layer as a single number. You
4391       Specifies the flags to pass to the linker. This variable is exported
4408       Specifies the lead (or primary) compiled library file (i.e. ``.so``)
4493       Specifies additional flags for a recipe you must allow through
4567       Specifies the directory to which the OpenEmbedded build system writes
4574       Specifies the target device for which the image is built. You define
4613       Specifies the name of the machine-specific architecture. This
4734       Specifies the list of hardware features the
4797       Specifies additional paths from which the OpenEmbedded build system
4809       Specifies a prefix has been added to :term:`PN` to create a
4852       Specifies `modprobe.d <https://linux.die.net/man/5/modprobe.d>`_
5027       this variable specifies additional arguments passed to the "sed"
5170       Specifies a list of architectures compatible with the target machine.
5184       :term:`Build Directory`, specifies the package manager the
5296       Specifies the list of architectures compatible with the device CPU.
5301       Optionally specifies the package architectures used as part of the
5341       Specifies the base path used when constructing package feed URIs. The
5370       Specifies the front portion of the package feed URI used by the
5416       Specifies a list of packages the OpenEmbedded build system attempts
5422       Specifies a list of functions run to pre-process the
5427       Specifies a list of dependencies for post-installation and
5456       The :term:`PACKAGECONFIG` variable itself specifies a space-separated
5461       order is important and specifies the following:
5542       :term:`PACKAGEGROUP_DISABLE_COMPLEMENTARY` to "1" specifies that the
5590       Specifies a list of functions run to perform additional splitting of
5667       Specifies the utility used to apply patches for a recipe during the
5690       <ref-classes-python_pep517>` class, specifies the entry point to the
5700       Specifies the recipe or package name and includes all version and
5812       Specifies a list of functions to call once the OpenEmbedded build
5824       Specifies a list of functions to call once the OpenEmbedded build
5963       Specifies additional paths from which the OpenEmbedded build system
6003       Specifies libraries installed within a recipe that should be ignored
6103       Specifies whether or not :ref:`Package
6121       When inheriting the :ref:`pypi <ref-classes-pypi>` class, specifies the
6141       :ref:`setuptools3 <ref-classes-setuptools3>` classe, specifies the
6155       Specifies a list of directories that are expected to be empty when
6164       Specifies a recommendation for why a directory must be empty,
6345       With ``rm_work`` enabled, this variable specifies a list of recipes
6381       Specifies a list of functions to call after the OpenEmbedded build
6394       Specifies a list of functions to call once the OpenEmbedded build
6407       Specifies a list of functions to call after the OpenEmbedded build
6422       Specifies a list of functions to call before the OpenEmbedded build
6581       Specifies a list of command-line utilities that should be checked for
6656       When set to "1", specifies to include the packagedata for all recipes
6670       When set to "1", specifies to include the toolchain in the extensible
6692       Specifies the operating system for which the SDK will be built. The
6711       Specifies a list of architectures compatible with the SDK machine.
6718       Specifies a list of functions to call once the OpenEmbedded build
6750       Specifies the system, including the architecture and the operating
6806       Specifies the name of the SDK vendor.
6809       Specifies the version of the SDK. The Poky distribution configuration file
6876       Specifies the optimization flags passed to the C compiler when
6887       value that specifies the baud rate followed by the TTY device name
6900       value that specifies the baud rate followed by the TTY device name
6906       Specifies serial consoles, which must be listed in
6988       Specifies the number of bits for the target system CPU. The value
6992       Specifies the endian byte order of the target system. The value
7190       specifies the prefixes to strip off during certain circumstances such
7235       -  ``patchdir`` - Specifies the directory in which the patch should
7419       :ref:`sstate <ref-classes-sstate>` class specifies the default list
7426       Specifies the path to the ``/lib`` subdirectory of the sysroot
7430       Specifies the path to the ``/lib`` subdirectory of the sysroot
7435       Specifies the path to the ``/usr/bin`` subdirectory of the sysroot
7440       Specifies the path to the directory containing binary configuration
7453       Specifies the path to the ``/usr/bin`` subdirectory of the sysroot
7457       Specifies the path to the ``/usr/share`` subdirectory of the sysroot
7462       Specifies the path to the ``/usr/share`` subdirectory of the sysroot
7487       Specifies the path to the sysroot directory for the system on which
7525       Specifies the path to the sysroot directory used when building
7529       Specifies the path to the sysroot used for the system for which the
7545       Specifies the path to the ``/etc`` subdirectory of the sysroot
7549       Specifies the path to the ``/usr`` subdirectory of the sysroot
7554       Specifies the path to the ``/usr/include`` subdirectory of the
7559       Specifies the path to the ``/usr/include`` subdirectory of the
7574       Specifies the path to the ``/usr/lib`` subdirectory of the sysroot
7579       Specifies the path to the ``/usr/lib`` subdirectory of the sysroot
7583       Specifies the base path used to create recipe stamp files. The path
7603       Specifies the base directory in which the OpenEmbedded build system
7622       Specifies the kernel boot default console. If you want to use a
7640       Specifies the alternate serial port or turns it off. To turn off
7650       Specifies the alternate console=tty... kernel boot argument. The
7739       this variable specifies whether the specified service in
7751       "systemd-boot", the :term:`SYSTEMD_BOOT_CFG` variable specifies the
7763       "systemd-boot", the :term:`SYSTEMD_BOOT_ENTRIES` variable specifies a
7776       "systemd-boot", the :term:`SYSTEMD_BOOT_TIMEOUT` variable specifies the
7801       this variable specifies the systemd service name for a package.
7812       specifies a space-separated list of the virtual terminals that should
7854       Specifies architecture-specific assembler flags for the target
7862       Specifies architecture-specific C compiler flags for the target
7883       Specifies the flags to pass to the C compiler when building for the
7893       Specifies the flags to pass to the C pre-processor (i.e. to both the
7904       Specifies the flags to pass to the C++ compiler when building for the
7915       Specifies the method for handling FPU code. For FPU-less targets,
7921       Specifies architecture-specific linker flags for the target system.
7929       Specifies the flags to pass to the linker when building for the
7940       Specifies the target's operating system. The variable can be set to
7946       Specifies the prefix used for the toolchain binary target tools.
7961       Specifies the system, including the architecture and the operating
7983       Specifies the name of the target vendor.
7986       Specifies the GNU standard C library (``libc``) variant to use during
7992       Specifies a suffix to be appended onto the
8006       Specifies the toolchain selector. :term:`TCMODE` controls the
8055       Specifies to export the tests only. Set this variable to "1" if you
8069       For automated hardware testing, specifies the command to use to
8078       For automated hardware testing, specifies additional arguments to
8097       For automated hardware testing, specifies the command to use to
8109       For automated hardware testing, specifies additional arguments to
8170       Specifies the target controller to use when running tests against a
8375       Specifies architecture-specific assembler flags for the target
8392       Specifies architecture-specific C compiler flags for the target
8421       Specifies architecture-specific linker flags for the target system.
8451       Specifies CPU or Application Binary Interface (ABI) tuning features
8463       Specifies a valid CPU or Application Binary Interface (ABI) tuning
8490       "sdcard" specifies the :term:`IMAGE_FSTYPES` to use for the U-Boot image.
8497       Specifies the load address for the dtb image used by U-Boot. During FIT
8504       Specifies the load address for the dtbo image used by U-Boot.  During FIT
8510       Specifies the entry point for the U-Boot image. During U-Boot image
8515       Specifies the load address for the U-Boot image. During U-Boot image
8528       Specifies the value passed on the ``make`` command line when building
8537       Specifies the target called in the ``Makefile``. The default target
8541       Specifies the name of the mkimage command as used by the
8553       Specifies the name of the mkimage command as used by the
8560       Optionally specifies additional arguments for the
8565       Specifies the entrypoint for the RAM disk image.
8573       Specifies the load address for the RAM disk image.
8600       Specifies the target used for building U-Boot. The target is passed
8607       Specifies a list of options that, if reported by the configure script
8626       specifies the package that contains the initscript that is enabled.
8762       Specifies a password file to use for obtaining static group
8781       this variable specifies the individual packages within the recipe
8798       this variable specifies for a package what parameters should pass to
8813       Specifies a password file to use for obtaining static user
8852       Specifies the persistence of the target's ``/var/log`` directory,
8860       Specifies the quality assurance checks whose failures are reported as
8867       Specifies the location of the Wic kickstart file that is used by the
8929       Specifies the packages that should be installed to provide an X
8939       Specifies the number of parallel threads that should be used when
8952       Specifies the maximum memory the xz compression should use as a percentage
8958       Specifies the number of parallel threads that should be used when