diff options
Diffstat (limited to 'documentation/dev-manual/dev-manual-common-tasks.xml')
-rw-r--r-- | documentation/dev-manual/dev-manual-common-tasks.xml | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/documentation/dev-manual/dev-manual-common-tasks.xml b/documentation/dev-manual/dev-manual-common-tasks.xml index 55a2995519..39ce2a2497 100644 --- a/documentation/dev-manual/dev-manual-common-tasks.xml +++ b/documentation/dev-manual/dev-manual-common-tasks.xml @@ -2891,9 +2891,9 @@ machine, and a sysroot exists for the build host. <note> You could find the term "staging" used within the Yocto - project regarding files populating sysroot. - The term "staging" was used for previous releases of - the Yocto Project. + project regarding files populating sysroot (e.g. the + <ulink url='&YOCTO_DOCS_REF_URL;#var-STAGING_DIR'><filename>STAGING_DIR</filename></ulink> + variable). </note> </para> @@ -2906,7 +2906,12 @@ task within the <filename>${</filename><ulink url='&YOCTO_DOCS_REF_URL;#var-D'><filename>D</filename></ulink><filename>}</filename> directory. - A subset of these files automatically populates the sysroot. + </para> + + <para> + A subset of these files, as defined by the + the <ulink url='&YOCTO_DOCS_REF_URL;#var-SYSROOT_DIRS'><filename>SYSROOT_DIRS</filename></ulink> + variable, automatically populates the sysroot. The reason for this limitation is that almost all files that populate the sysroot are cataloged in manifests in order to ensure the files can be removed later when a recipe is either @@ -2915,6 +2920,17 @@ </para> <para> + It is possible to modify the list of directories that populate + the sysroot. + The following example shows how you could add the + <filename>/opt</filename> directory to the list of + directories: + <literallayout class='monospaced'> + SYSROOT_DIRS += "/opt" + </literallayout> + </para> + + <para> For information on variables you can use to help control how files sysroot is populated, see the <ulink url='&YOCTO_DOCS_REF_URL;#var-SYSROOT_DIRS'><filename>SYSROOT_DIRS</filename></ulink>, |