ref-manual: Edits to the "source" section of yp dev environment
Fixes [YOCTO #2808] I updated the "Sources" section with review comments from Paul. The figure needed changed as well as some text changes. (From yocto-docs rev: 0a44dbdebce50fb599b8dcb2f17adc76f9fb862c) Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -641,9 +641,8 @@
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A good method for using a download directory is to have
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<filename>DL_DIR</filename> point to an area outside of your
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Build Directory.
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Doing so allows you to safely delete the Build Directory's
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<filename>/work/tmp</filename> directory if needed without fear
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of removing any downloaded source file.
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Doing so allows you to safely delete the Build Directory
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if needed without fear of removing any downloaded source file.
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</para>
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<para>
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@ -675,7 +674,7 @@
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Local projects are custom bits of software the user provides.
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These bits reside somewhere local to a project - perhaps
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a directory into which the user checks in items (e.g.
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a local directory that contains tarballs or repositories
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a local directory containing a development source tree
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used by the group).
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</para>
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@ -684,11 +683,10 @@
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is to use the
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<link linkend='ref-classes-externalsrc'><filename>externalsrc.bbclass</filename></link>
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class to include local project.
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You use a recipe's append file to override or instruct the
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You use either the <filename>local.conf</filename> or a
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recipe's append file to override or set the
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recipe to point to the local directory on your disk to pull
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in the whole source tree.
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Should you ever need to override that, you can use the
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Build Directory's <filename>local.conf</filename> file.
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</para>
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<para>
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@ -725,6 +723,10 @@
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<para>
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Two kinds of mirrors exist: pre-mirrors and regular mirrors.
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The <link linkend='var-PREMIRRORS'><filename>PREMIRRORS</filename></link>
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and
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<link linkend='var-MIRRORS'><filename>MIRRORS</filename></link>
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variables point to these, respectively.
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BitBake checks pre-mirrors before looking upstream for any
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source files.
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Pre-mirrors are appropriate when you have a shared directory
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