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dev-manual: Edits to "Building Software from an External Source" section.

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(From yocto-docs rev: 0fcc12bad0ac3020f8985000e77829fc58588031)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Scott Rifenbark
2013-04-16 11:08:27 -07:00
committed by Richard Purdie
parent af7151445a
commit e04976e27f
1 changed files with 2 additions and 2 deletions
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documentation/dev-manual/dev-manual-common-tasks.xml
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@@ -3724,7 +3724,7 @@
It is important to know that the <filename>externalsrc.bbclass</filename> assumes that the It is important to know that the <filename>externalsrc.bbclass</filename> assumes that the
source directory <filename>S</filename> and the Build Directory source directory <filename>S</filename> and the Build Directory
<ulink url='&YOCTO_DOCS_REF_URL;#var-B'><filename>B</filename></ulink> <ulink url='&YOCTO_DOCS_REF_URL;#var-B'><filename>B</filename></ulink>
are different even though by default these directories are the same. are different even though these directories are the same by default.
This assumption is important because it supports building different variants of the recipe This assumption is important because it supports building different variants of the recipe
by using the by using the
<ulink url='&YOCTO_DOCS_REF_URL;#var-BBCLASSEXTEND'><filename>BBCLASSEXTEND</filename></ulink> <ulink url='&YOCTO_DOCS_REF_URL;#var-BBCLASSEXTEND'><filename>BBCLASSEXTEND</filename></ulink>
@@ -3732,7 +3732,7 @@
You could allow the Build Directory to be the same as the source directory but you would You could allow the Build Directory to be the same as the source directory but you would
not be able to build more than one variant of the recipe. not be able to build more than one variant of the recipe.
Consequently, if you are building multiple variants of the recipe, you need to establish a Consequently, if you are building multiple variants of the recipe, you need to establish a
Build Directory that is different than the source directory. Build Directory that is different than the Source Directory.
</para> </para>
</section> </section>