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-rw-r--r--documentation/ref-manual/ref-variables.xml108
1 files changed, 108 insertions, 0 deletions
diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index fbdd3c0850..7cc01c64ef 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -6454,6 +6454,21 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
6454 </glossdef> 6454 </glossdef>
6455 </glossentry> 6455 </glossentry>
6456 6456
6457 <glossentry id='var-KERNEL_ALT_IMAGETYPE'><glossterm>KERNEL_ALT_IMAGETYPE</glossterm>
6458 <info>
6459 KERNEL_ALT_IMAGETYPE[doc] = "Specifies an alternate kernel image type for creation."
6460 </info>
6461 <glossdef>
6462 <para role="glossdeffirst">
6463<!-- <para role="glossdeffirst"><imagedata fileref="figures/define-generic.png" /> -->
6464 Specifies an alternate kernel image type for creation in
6465 addition to the kernel image type specified using the
6466 <link linkend='var-KERNEL_IMAGETYPE'><filename>KERNEL_IMAGETYPE</filename></link>
6467 variable.
6468 </para>
6469 </glossdef>
6470 </glossentry>
6471
6457 <glossentry id='var-KERNEL_CLASSES'><glossterm>KERNEL_CLASSES</glossterm> 6472 <glossentry id='var-KERNEL_CLASSES'><glossterm>KERNEL_CLASSES</glossterm>
6458 <info> 6473 <info>
6459 KERNEL_CLASSES[doc] = "A list of classes defining kernel image types that kernel class should inherit." 6474 KERNEL_CLASSES[doc] = "A list of classes defining kernel image types that kernel class should inherit."
@@ -6475,6 +6490,34 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
6475 </glossdef> 6490 </glossdef>
6476 </glossentry> 6491 </glossentry>
6477 6492
6493 <glossentry id='var-KERNEL_DEVICETREE'><glossterm>KERNEL_DEVICETREE</glossterm>
6494 <info>
6495 KERNEL_DEVICETREE[doc] = "Specifies the name of the generated Linux kernel device tree (i.e. the <filename>.dtb</filename>) file."
6496 </info>
6497 <glossdef>
6498 <para role="glossdeffirst">
6499<!-- <para role="glossdeffirst"><imagedata fileref="figures/define-generic.png" /> -->
6500 Specifies the name of the generated Linux kernel device tree
6501 (i.e. the <filename>.dtb</filename>) file.
6502 <note>
6503 Legacy support exists for specifying the full path
6504 to the device tree.
6505 However, providing just the <filename>.dtb</filename>
6506 file is preferred.
6507 </note>
6508 In order to use this variable, you must have the include
6509 files in your kernel recipe:
6510 <literallayout class='monospaced'>
6511 require recipes-kernel/linux/linux-dtb.inc
6512 </literallayout>
6513 or
6514 <literallayout class='monospaced'>
6515 require recipes-kernel/linux/linux-yocto.inc
6516 </literallayout>
6517 </para>
6518 </glossdef>
6519 </glossentry>
6520
6478 <glossentry id='var-KERNEL_EXTRA_ARGS'><glossterm>KERNEL_EXTRA_ARGS</glossterm> 6521 <glossentry id='var-KERNEL_EXTRA_ARGS'><glossterm>KERNEL_EXTRA_ARGS</glossterm>
6479 <info> 6522 <info>
6480 KERNEL_EXTRA_ARGS[doc] = "Specifies additional make command-line arguments the OpenEmbedded build system passes on when compiling the kernel." 6523 KERNEL_EXTRA_ARGS[doc] = "Specifies additional make command-line arguments the OpenEmbedded build system passes on when compiling the kernel."
@@ -6604,6 +6647,12 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
6604 when building the kernel and is passed to <filename>make</filename> as the target to 6647 when building the kernel and is passed to <filename>make</filename> as the target to
6605 build. 6648 build.
6606 </para> 6649 </para>
6650
6651 <para>
6652 If you want to build an alternate kernel image type, use the
6653 <link linkend='var-KERNEL_ALT_IMAGETYPE'><filename>KERNEL_ALT_IMAGETYPE</filename></link>
6654 variable.
6655 </para>
6607 </glossdef> 6656 </glossdef>
6608 </glossentry> 6657 </glossentry>
6609 6658
@@ -6742,6 +6791,46 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
6742 </glossdef> 6791 </glossdef>
6743 </glossentry> 6792 </glossentry>
6744 6793
6794 <glossentry id='var-KERNEL_VERSION'><glossterm>KERNEL_VERSION</glossterm>
6795 <info>
6796 KERNEL_VERSION[doc] = "Specifies the version of the kernel as extracted from version.h or utsrelease.h within the kernel sources."
6797 </info>
6798 <glossdef>
6799 <para role="glossdeffirst">
6800<!-- <para role="glossdeffirst"><imagedata fileref="figures/define-generic.png" /> -->
6801 Specifies the version of the kernel as extracted from
6802 <filename>version.h</filename> or
6803 <filename>utsrelease.h</filename> within the kernel sources.
6804 Effects of setting this variable do not take affect until
6805 the kernel has been configured.
6806 Consequently, attempting to refer to this variable in
6807 contexts prior to configuration will not work.
6808 </para>
6809 </glossdef>
6810 </glossentry>
6811
6812 <glossentry id='var-KERNELDEPMODDEPEND'><glossterm>KERNELDEPMODDEPEND</glossterm>
6813 <info>
6814 KERNELDEPMODDEPEND[doc] = "Specifies whether or not to use the data referenced through the PKGDATA_DIR directory."
6815 </info>
6816 <glossdef>
6817 <para role="glossdeffirst">
6818<!-- <para role="glossdeffirst"><imagedata fileref="figures/define-generic.png" /> -->
6819 Specifies whether the data referenced through
6820 <link linkend='var-PKGDATA_DIR'><filename>PKGDATA_DIR</filename></link>
6821 is needed or not.
6822 The <filename>KERNELDEPMODDEPEND</filename> does not
6823 control whether or not that data exists,
6824 but simply whether or not it is used.
6825 If you do not need to use the data, set the
6826 <filename>KERNELDEPMODDEPEND</filename> variable in your
6827 <filename>initramfs</filename> recipe.
6828 Setting the variable there when the data is not needed
6829 avoids a potential dependency loop.
6830 </para>
6831 </glossdef>
6832 </glossentry>
6833
6745 <glossentry id='var-KFEATURE_DESCRIPTION'><glossterm>KFEATURE_DESCRIPTION</glossterm> 6834 <glossentry id='var-KFEATURE_DESCRIPTION'><glossterm>KFEATURE_DESCRIPTION</glossterm>
6746 <info> 6835 <info>
6747 KFEATURE_DESCRIPTION[doc] = "Provides a short description of a configuration fragment. You use this variable in the .scc file that describes a configuration fragment file." 6836 KFEATURE_DESCRIPTION[doc] = "Provides a short description of a configuration fragment. You use this variable in the .scc file that describes a configuration fragment file."
@@ -11735,6 +11824,25 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
11735 </glossdef> 11824 </glossdef>
11736 </glossentry> 11825 </glossentry>
11737 11826
11827 <glossentry id='var-STAGING_KERNEL_BUILDDIR'><glossterm>STAGING_KERNEL_BUILDDIR</glossterm>
11828 <info>
11829 STAGING_KERNEL_BUILDDIR[doc] = "Points to the directory containing the kernel build artifacts."
11830 </info>
11831 <glossdef>
11832 <para role="glossdeffirst">
11833<!-- <para role="glossdeffirst"><imagedata fileref="figures/define-generic.png" /> -->
11834 Points to the directory containing the kernel build
11835 artifacts.
11836 Recipes building software that needs to access kernel
11837 build artifacts
11838 (e.g. <filename>systemtap-uprobes</filename>) can look in
11839 the directory specified with the
11840 <filename>STAGING_KERNEL_BUILDDIR</filename> variable to
11841 find these artifacts after the kernel has been built.
11842 </para>
11843 </glossdef>
11844 </glossentry>
11845
11738 <glossentry id='var-STAGING_KERNEL_DIR'><glossterm>STAGING_KERNEL_DIR</glossterm> 11846 <glossentry id='var-STAGING_KERNEL_DIR'><glossterm>STAGING_KERNEL_DIR</glossterm>
11739 <info> 11847 <info>
11740 STAGING_KERNEL_DIR[doc] = "The directory with kernel headers that are required to build out-of-tree modules." 11848 STAGING_KERNEL_DIR[doc] = "The directory with kernel headers that are required to build out-of-tree modules."