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kernel-dev manual: overrides syntax updates
Updated with openembedded-core/scripts/contrib/convert-overrides.py (From yocto-docs rev: d4598b592d1b0c9ce9448a8858eb4f47d83487b2) Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Michael Opdenacker
Richard Purdie
parent
ded502d2a7
commit
80859f21b5
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@ -69,7 +69,7 @@ to indicate the branch.
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You can use the :term:`KBRANCH` value to define an alternate branch typically
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with a machine override as shown here from the ``meta-yocto-bsp`` layer::
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KBRANCH_edgerouter = "standard/edgerouter"
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KBRANCH:edgerouter = "standard/edgerouter"
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The linux-yocto style recipes can optionally define the following
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@ -113,7 +113,7 @@ To include a
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feature called "cfg/sound.scc" just for the ``qemux86`` machine,
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specify::
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KERNEL_FEATURES_append_qemux86 = " cfg/sound.scc"
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KERNEL_FEATURES:append:qemux86 = " cfg/sound.scc"
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The value of
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the entries in :term:`KERNEL_FEATURES` are dependent on their location
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@ -724,7 +724,7 @@ If the BSP description is in recipe space, you cannot simply list the
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``*.scc`` in the :term:`SRC_URI` statement. You need to use the following
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form from your kernel append file::
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SRC_URI_append_myplatform = " \
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SRC_URI:append_myplatform = " \
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file://myplatform;type=kmeta;destsuffix=myplatform \
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"
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@ -416,11 +416,11 @@ home directory:
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kernel. Thus, the name of the append file is
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``linux-yocto_4.12.bbappend``::
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FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
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FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
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SRC_URI_append = " file://patch-file-one.patch"
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SRC_URI_append = " file://patch-file-two.patch"
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SRC_URI_append = " file://patch-file-three.patch"
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SRC_URI:append = " file://patch-file-one.patch"
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SRC_URI:append = " file://patch-file-two.patch"
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SRC_URI:append = " file://patch-file-three.patch"
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The :term:`FILESEXTRAPATHS` and :term:`SRC_URI` statements
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enable the OpenEmbedded build system to find patch files. For more
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@ -469,7 +469,7 @@ prepending the directory that contains your files to the
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:term:`FILESEXTRAPATHS`
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variable as follows::
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FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
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FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
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The path ``${``\ :term:`THISDIR`\ ``}/${``\ :term:`PN`\ ``}``
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expands to "linux-yocto" in the current directory for this example. If
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@ -496,28 +496,28 @@ strings in this example listing might be different than the actual
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strings in the file from the ``meta-yocto-bsp`` layer upstream.
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::
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KBRANCH_genericx86 = "standard/base"
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KBRANCH_genericx86-64 = "standard/base"
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KBRANCH:genericx86 = "standard/base"
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KBRANCH:genericx86-64 = "standard/base"
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KMACHINE_genericx86 ?= "common-pc"
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KMACHINE_genericx86-64 ?= "common-pc-64"
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KBRANCH_edgerouter = "standard/edgerouter"
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KMACHINE:genericx86 ?= "common-pc"
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KMACHINE:genericx86-64 ?= "common-pc-64"
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KBRANCH:edgerouter = "standard/edgerouter"
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KBRANCH_beaglebone = "standard/beaglebone"
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SRCREV_machine_genericx86 ?= "d09f2ce584d60ecb7890550c22a80c48b83c2e19"
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SRCREV_machine_genericx86-64 ?= "d09f2ce584d60ecb7890550c22a80c48b83c2e19"
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SRCREV_machine_edgerouter ?= "b5c8cfda2dfe296410d51e131289fb09c69e1e7d"
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SRCREV_machine:genericx86 ?= "d09f2ce584d60ecb7890550c22a80c48b83c2e19"
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SRCREV_machine:genericx86-64 ?= "d09f2ce584d60ecb7890550c22a80c48b83c2e19"
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SRCREV_machine:edgerouter ?= "b5c8cfda2dfe296410d51e131289fb09c69e1e7d"
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SRCREV_machine_beaglebone ?= "b5c8cfda2dfe296410d51e131289fb09c69e1e7d"
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COMPATIBLE_MACHINE_genericx86 = "genericx86"
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COMPATIBLE_MACHINE_genericx86-64 = "genericx86-64"
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COMPATIBLE_MACHINE_edgerouter = "edgerouter"
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COMPATIBLE_MACHINE:genericx86 = "genericx86"
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COMPATIBLE_MACHINE:genericx86-64 = "genericx86-64"
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COMPATIBLE_MACHINE:edgerouter = "edgerouter"
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COMPATIBLE_MACHINE_beaglebone = "beaglebone"
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LINUX_VERSION_genericx86 = "4.12.7"
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LINUX_VERSION_genericx86-64 = "4.12.7"
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LINUX_VERSION_edgerouter = "4.12.10"
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LINUX_VERSION:genericx86 = "4.12.7"
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LINUX_VERSION:genericx86-64 = "4.12.7"
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LINUX_VERSION:edgerouter = "4.12.10"
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LINUX_VERSION_beaglebone = "4.12.10"
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This append file
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@ -640,7 +640,7 @@ appropriate ``${PN}`` directory in your layer's ``recipes-kernel/linux``
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directory, and rename the copied file to "defconfig". Then, add the
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following lines to the linux-yocto ``.bbappend`` file in your layer::
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FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
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FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
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SRC_URI += "file://defconfig"
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The :term:`SRC_URI` tells the build system how to search
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@ -687,7 +687,7 @@ Next, include this
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configuration fragment and extend the :term:`FILESPATH` variable in your
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``.bbappend`` file::
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FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
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FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
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SRC_URI += "file://8250.cfg"
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The next time you run BitBake to build the
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@ -988,10 +988,10 @@ Section.
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Add the following to the ``local.conf``::
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SRC_URI_pn-linux-yocto = "git:///path-to/linux-yocto-4.12;protocol=file;name=machine;branch=standard/base; \
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SRC_URI:pn-linux-yocto = "git:///path-to/linux-yocto-4.12;protocol=file;name=machine;branch=standard/base; \
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git:///path-to/yocto-kernel-cache;protocol=file;type=kmeta;name=meta;branch=yocto-4.12;destsuffix=${KMETA}"
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SRCREV_meta_qemux86 = "${AUTOREV}"
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SRCREV_machine_qemux86 = "${AUTOREV}"
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SRCREV_meta:qemux86 = "${AUTOREV}"
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SRCREV_machine:qemux86 = "${AUTOREV}"
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.. note::
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@ -1061,8 +1061,8 @@ Section.
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must be named ``linux-yocto_4.12.bbappend`` and have the following
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contents::
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FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
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SRC_URI_append = "file://0001-calibrate.c-Added-some-printk-statements.patch"
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FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
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SRC_URI:append = "file://0001-calibrate.c-Added-some-printk-statements.patch"
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The :term:`FILESEXTRAPATHS` and :term:`SRC_URI` statements
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enable the OpenEmbedded build system to find the patch file.
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@ -1237,7 +1237,7 @@ file to "defconfig" (e.g.
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add the following lines to the linux-yocto ``.bbappend`` file in your
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layer::
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FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
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FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
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SRC_URI += "file://defconfig"
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The :term:`SRC_URI` tells the build system how to search for the file, while the
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@ -1345,7 +1345,7 @@ the kernel's append file within your layer and then add the following
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statements to the kernel's append file, those configuration options will
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be picked up and applied when the kernel is built::
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FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
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FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
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SRC_URI += "file://myconfig.cfg"
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As mentioned earlier, you can group related configurations into multiple
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@ -1939,7 +1939,7 @@ build.
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2. *Add the Feature File to SRC_URI:* Add the ``.scc`` file to the
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recipe's :term:`SRC_URI` statement::
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SRC_URI_append = " file://test.scc"
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SRC_URI:append = " file://test.scc"
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The leading space before the path is important as the path is
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appended to the existing path.
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@ -1948,7 +1948,7 @@ build.
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:term:`KERNEL_FEATURES` statement to specify the feature as a kernel
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feature::
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KERNEL_FEATURES_append = " test.scc"
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KERNEL_FEATURES:append = " test.scc"
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The OpenEmbedded build
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system processes the kernel feature when it builds the kernel.
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