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-rw-r--r--lib/reltool/doc/src/reltool.xml18
1 files changed, 16 insertions, 2 deletions
diff --git a/lib/reltool/doc/src/reltool.xml b/lib/reltool/doc/src/reltool.xml
index 696ab52e63..9a4e2d130e 100644
--- a/lib/reltool/doc/src/reltool.xml
+++ b/lib/reltool/doc/src/reltool.xml
@@ -322,8 +322,21 @@
<item>
<p>The version of the application. In an installed system there may
exist several versions of an application. The <c>vsn</c> parameter
- controls which version of the application will be chosen. If it
- is omitted, the latest version will be chosen.</p>
+ controls which version of the application will be chosen.</p>
+ <p>This parameter is mutual exclusive with <c>lib_dir</c>. If
+ <c>vsn</c> and <c>lib_dir</c> are both omitted, the latest version
+ will be chosen.</p>
+ </item>
+ <tag><c>lib_dir</c></tag>
+ <item>
+ <p>The directory to read the application from. This parameter
+ can be used to point out a specific location to fetch the
+ application from. This is useful for instance if the parent
+ directory for some reason is no good as a library directory on
+ system level.</p>
+ <p>This parameter is mutual exclusive with <c>vsn</c>. If
+ <c>vsn</c> and <c>lib_dir</c> are both omitted, the latest version
+ will be chosen.</p>
</item>
<tag><c>mod</c></tag>
<item>
@@ -433,6 +446,7 @@ sys() = {root_dir, root_dir()}
| {excl_archive_filters, excl_archive_filters()}
| {archive_opts, [archive_opt()]}
app() = {vsn, app_vsn()}
+ | {lib_dir, lib_dir()}
| {mod, mod_name(), [mod()]}
| {mod_cond, mod_cond()}
| {incl_cond, incl_cond()}