diff options
-rw-r--r-- | bitbake/doc/user-manual/user-manual-metadata.xml | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/bitbake/doc/user-manual/user-manual-metadata.xml b/bitbake/doc/user-manual/user-manual-metadata.xml index 621b376d37..a67d6b1b1a 100644 --- a/bitbake/doc/user-manual/user-manual-metadata.xml +++ b/bitbake/doc/user-manual/user-manual-metadata.xml | |||
@@ -958,6 +958,19 @@ | |||
958 | <title>Configuration files</title> | 958 | <title>Configuration files</title> |
959 | 959 | ||
960 | <para> | 960 | <para> |
961 | Prior to parsing configuration files, Bitbake looks | ||
962 | at certain variables, including: | ||
963 | <itemizedlist> | ||
964 | <listitem><para><filename>BB-ENV-WHITELIST</filename></para></listitem> | ||
965 | <listitem><para><filename>BB_PRESERVE-ENV</filename></para></listitem> | ||
966 | <listitem><para><filename>BB_ENV_EXTRAWHITE</filename></para></listitem> | ||
967 | <listitem><para><filename>BB_ORIG_ENV</filename></para></listitem> | ||
968 | <listitem><para><filename>PREFERRED_VERSIONS</filename></para></listitem> | ||
969 | <listitem><para><filename>PREFERRED_PROVIDERS</filename></para></listitem> | ||
970 | </itemizedlist> | ||
971 | </para> | ||
972 | |||
973 | <para> | ||
961 | The first kind of metadata in BitBake is configuration metadata. | 974 | The first kind of metadata in BitBake is configuration metadata. |
962 | This metadata is global, and therefore affects all packages and | 975 | This metadata is global, and therefore affects all packages and |
963 | tasks that are executed. | 976 | tasks that are executed. |