</glossdef>
</glossentry>
+ <glossentry id='var-TOOLCHAIN_HOSTS_TASKS'><glossterm>TOOLCHAIN_HOSTS_TASKS</glossterm>
+ <glossdef>
+ <para>
+ This variable lists packages BitBake uses when it builds
+ an SDK installer, which is used to extract and set up a
+ cross-development environment.
+ The packages specified by this variable are part of the
+ toolchain set that runs on the
+ <link linkend='var-SDKMACHINE'><filename>SDKMACHINE</filename></link>.
+ When you build an SDK installer using BitBake, a set of
+ default tasks apply.
+ The tasks you specify here are added to those defaults.
+ </para>
+
+ <para>
+ For background information on cross-development toolchains
+ in the Yocto Project development environment, see the
+ "<link linkend='cross-development-toolchain-generation'>Cross-Development Toolchain Generation</link>"
+ section.
+ For information on setting up a cross-development
+ environment, see the
+ "<ulink url='&YOCTO_DOCS_ADT_URL;#installing-the-adt'>Installing the ADT and Toolchains</ulink>"
+ section in the Yocto Project Application Developer's Guide.
+ </para>
+ </glossdef>
+ </glossentry>
+
+ <glossentry id='var-TOOLCHAIN_TARGET_TASKS'><glossterm>TOOLCHAIN_TARGET_TASKS</glossterm>
+ <glossdef>
+ <para>
+ This variable lists packages BitBake uses when it creates
+ the target part of an SDK installer (i.e. the part built
+ for the target hardware), which includes libraries and
+ headers.
+ </para>
+
+ <para>
+ For background information on cross-development toolchains
+ in the Yocto Project development environment, see the
+ "<link linkend='cross-development-toolchain-generation'>Cross-Development Toolchain Generation</link>"
+ section.
+ For information on setting up a cross-development
+ environment, see the
+ "<ulink url='&YOCTO_DOCS_ADT_URL;#installing-the-adt'>Installing the ADT and Toolchains</ulink>"
+ section in the Yocto Project Application Developer's Guide.
+ </para>
+ </glossdef>
+ </glossentry>
+
<glossentry id='var-TOPDIR'><glossterm>TOPDIR</glossterm>
<glossdef>
<para>