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Diffstat (limited to 'documentation/poky-ref-manual/ref-classes.xml')
| -rw-r--r-- | documentation/poky-ref-manual/ref-classes.xml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/documentation/poky-ref-manual/ref-classes.xml b/documentation/poky-ref-manual/ref-classes.xml index 09b3161fb7..e2bf9fed99 100644 --- a/documentation/poky-ref-manual/ref-classes.xml +++ b/documentation/poky-ref-manual/ref-classes.xml | |||
| @@ -567,6 +567,9 @@ | |||
| 567 | <link linkend='var-BBCLASSEXTEND'><filename>BBCLASSEXTEND</filename></link> variable. | 567 | <link linkend='var-BBCLASSEXTEND'><filename>BBCLASSEXTEND</filename></link> variable. |
| 568 | When you do, the <link linkend='var-B'><filename>B</filename></link> variable must support the | 568 | When you do, the <link linkend='var-B'><filename>B</filename></link> variable must support the |
| 569 | recipe's ability to build variants in different working directories. | 569 | recipe's ability to build variants in different working directories. |
| 570 | Most autotools-based recipes support separating these directories. | ||
| 571 | The Yocto Project defaults to using separate directories for <filename>gcc</filename> | ||
| 572 | and some kernel recipes. | ||
| 570 | Alternatively, you can make sure that separate recipes exist that each | 573 | Alternatively, you can make sure that separate recipes exist that each |
| 571 | use the <filename>BBCLASSEXTEND</filename> variable to build each variant. | 574 | use the <filename>BBCLASSEXTEND</filename> variable to build each variant. |
| 572 | The separate recipes can inherit a single target recipe. | 575 | The separate recipes can inherit a single target recipe. |