diff options
Diffstat (limited to 'bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.rst')
-rw-r--r-- | bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.rst | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.rst b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.rst index 8496e1da53..174cac7818 100644 --- a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.rst +++ b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.rst | |||
@@ -1343,8 +1343,8 @@ the build machine cannot influence the build. | |||
1343 | .. note:: | 1343 | .. note:: |
1344 | 1344 | ||
1345 | By default, BitBake cleans the environment to include only those | 1345 | By default, BitBake cleans the environment to include only those |
1346 | things exported or listed in its whitelist to ensure that the build | 1346 | things exported or listed in its passthrough list to ensure that the |
1347 | environment is reproducible and consistent. You can prevent this | 1347 | build environment is reproducible and consistent. You can prevent this |
1348 | "cleaning" by setting the :term:`BB_PRESERVE_ENV` variable. | 1348 | "cleaning" by setting the :term:`BB_PRESERVE_ENV` variable. |
1349 | 1349 | ||
1350 | Consequently, if you do want something to get passed into the build task | 1350 | Consequently, if you do want something to get passed into the build task |
@@ -1352,14 +1352,14 @@ environment, you must take these two steps: | |||
1352 | 1352 | ||
1353 | #. Tell BitBake to load what you want from the environment into the | 1353 | #. Tell BitBake to load what you want from the environment into the |
1354 | datastore. You can do so through the | 1354 | datastore. You can do so through the |
1355 | :term:`BB_ENV_WHITELIST` and | 1355 | :term:`BB_ENV_PASSTHROUGH` and |
1356 | :term:`BB_ENV_EXTRAWHITE` variables. For | 1356 | :term:`BB_ENV_PASSTHROUGH_ADDITIONS` variables. For |
1357 | example, assume you want to prevent the build system from accessing | 1357 | example, assume you want to prevent the build system from accessing |
1358 | your ``$HOME/.ccache`` directory. The following command "whitelists" | 1358 | your ``$HOME/.ccache`` directory. The following command adds the |
1359 | the environment variable ``CCACHE_DIR`` causing BitBake to allow that | 1359 | the environment variable ``CCACHE_DIR`` to BitBake's passthrough |
1360 | variable into the datastore:: | 1360 | list to allow that variable into the datastore:: |
1361 | 1361 | ||
1362 | export BB_ENV_EXTRAWHITE="$BB_ENV_EXTRAWHITE CCACHE_DIR" | 1362 | export BB_ENV_PASSTHROUGH_ADDITIONS="$BB_ENV_PASSTHROUGH_ADDITIONS CCACHE_DIR" |
1363 | 1363 | ||
1364 | #. Tell BitBake to export what you have loaded into the datastore to the | 1364 | #. Tell BitBake to export what you have loaded into the datastore to the |
1365 | task environment of every running task. Loading something from the | 1365 | task environment of every running task. Loading something from the |
@@ -1376,7 +1376,7 @@ environment, you must take these two steps: | |||
1376 | A side effect of the previous steps is that BitBake records the | 1376 | A side effect of the previous steps is that BitBake records the |
1377 | variable as a dependency of the build process in things like the | 1377 | variable as a dependency of the build process in things like the |
1378 | setscene checksums. If doing so results in unnecessary rebuilds of | 1378 | setscene checksums. If doing so results in unnecessary rebuilds of |
1379 | tasks, you can whitelist the variable so that the setscene code | 1379 | tasks, you can also flag the variable so that the setscene code |
1380 | ignores the dependency when it creates checksums. | 1380 | ignores the dependency when it creates checksums. |
1381 | 1381 | ||
1382 | Sometimes, it is useful to be able to obtain information from the | 1382 | Sometimes, it is useful to be able to obtain information from the |