diff options
Diffstat (limited to 'bitbake')
-rw-r--r-- | bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.xml | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.xml b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.xml index b33a457d63..109c601d46 100644 --- a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.xml +++ b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.xml | |||
@@ -1744,16 +1744,28 @@ | |||
1744 | <glossentry id='var-PROVIDES'><glossterm>PROVIDES</glossterm> | 1744 | <glossentry id='var-PROVIDES'><glossterm>PROVIDES</glossterm> |
1745 | <glossdef> | 1745 | <glossdef> |
1746 | <para> | 1746 | <para> |
1747 | A list of aliases that a recipe also provides. | 1747 | A list of aliases by which a particular recipe can be |
1748 | These aliases are useful for satisfying dependencies of | 1748 | known. |
1749 | other recipes during the build (as specified by | 1749 | By default, a recipe's own |
1750 | <filename><link linkend='var-DEPENDS'>DEPENDS</link></filename>). | 1750 | <filename><link linkend='var-PN'>PN</link></filename> |
1751 | <note> | 1751 | is implicitly already in its <filename>PROVIDES</filename> |
1752 | A recipe's own | 1752 | list. |
1753 | <filename><link linkend='var-PN'>PN</link></filename> | 1753 | If a recipe uses <filename>PROVIDES</filename>, the |
1754 | is implicitly already in its | 1754 | additional aliases are synonyms for the recipe and can |
1755 | <filename>PROVIDES</filename> list. | 1755 | be useful satisfying dependencies of other recipes during |
1756 | </note> | 1756 | the build as specified by |
1757 | <filename><link linkend='var-DEPENDS'>DEPENDS</link></filename>. | ||
1758 | </para> | ||
1759 | |||
1760 | <para> | ||
1761 | Consider the following example | ||
1762 | <filename>PROVIDES</filename> statement from a recipe | ||
1763 | file <filename>libav_0.8.11.bb</filename>: | ||
1764 | <literallayout class='monospaced'> | ||
1765 | PROVIDES += "libpostproc" | ||
1766 | </literallayout> | ||
1767 | The <filename>PROVIDES</filename> statement results in | ||
1768 | the "libav" recipe also being known as "libpostproc". | ||
1757 | </para> | 1769 | </para> |
1758 | </glossdef> | 1770 | </glossdef> |
1759 | </glossentry> | 1771 | </glossentry> |