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docs/manual: document <pkg>_KEEP_DEPENDENCIES in rebar-package infra

Signed-off-by: Johan Oudinet <johan.oudinet@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Johan Oudinet 5 년 전
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  1. 6 0
      docs/manual/adding-packages-rebar.txt

+ 6 - 0
docs/manual/adding-packages-rebar.txt

@@ -86,6 +86,12 @@ If the package bundles a _rebar_ utility, but can use the generic
 * +ERLANG_FOOBAR_REBAR_ENV+, to specify additional environment
   variables to pass to the _rebar_ utility.
 
+* +ERLANG_FOOBAR_KEEP_DEPENDENCIES+, to keep the dependencies
+  described in the rebar.config file. Valid values are +YES+ or +NO+
+  (the default). Unless this variable is set to +YES+, the _rebar_
+  infrastructure removes such dependencies in a post-patch hook to
+  ensure rebar does not download nor compile them.
+
 With the rebar infrastructure, all the steps required to build
 and install the packages are already defined, and they generally work
 well for most rebar-based packages. However, when required, it is