dev-manual/new-recipe.rst: replace 'bitbake -e' with 'bitbake-getvar'

Replace the legacy call to 'bitbake -e' to get the value of a recipe's
variable with the newer call to 'bitbake-getvar'.

(From yocto-docs rev: 042c4cb8c6291be857a672144b573a5eb10f1ead)

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
(cherry picked from commit ed7c0766ef5f13b90943a69e64f8e8713d05e864)
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/documentation/dev-manual/new-recipe.rst b/documentation/dev-manual/new-recipe.rst
index b97e807ead..c9c5689ecc 100644
--- a/documentation/dev-manual/new-recipe.rst
+++ b/documentation/dev-manual/new-recipe.rst
@@ -219,9 +219,9 @@ compilation and packaging files, and so forth.
 
 The path to the per-recipe temporary work directory depends on the
 context in which it is being built. The quickest way to find this path
-is to have BitBake return it by running the following::
+is to use the ``bitbake-getvar`` utility::
 
-   $ bitbake -e basename | grep ^WORKDIR=
+   $ bitbake-getvar -r basename WORKDIR
 
 As an example, assume a Source Directory
 top-level folder named ``poky``, a default :term:`Build Directory` at