classes/recipes: More optimal DISTRO_FEATURES references

Using the contains function results in more optimal sstate checksums
resulting in better cache reuse as we as more consistent code.

(From OE-Core rev: 9c93526756e7cbbff027c88eb972f877bcb1f057)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/meta/recipes-extended/screen/screen_4.0.3.bb b/meta/recipes-extended/screen/screen_4.0.3.bb
index be42fb9eec..b79b573e6c 100644
--- a/meta/recipes-extended/screen/screen_4.0.3.bb
+++ b/meta/recipes-extended/screen/screen_4.0.3.bb
@@ -36,12 +36,9 @@ EXTRA_OECONF = "--with-pty-mode=0620 --with-pty-group=5 \
                ${@base_contains('DISTRO_FEATURES', 'pam', '--enable-pam', '--disable-pam', d)}"
 
 do_install_append () {
-        for feature in ${DISTRO_FEATURES}; do
-                if [ "$feature" = "pam" ]; then
-                        install -D -m 644 ${WORKDIR}/screen.pam ${D}/${sysconfdir}/pam.d/screen
-                        break
-                fi
-        done
+        if [ "${@base_contains('DISTRO_FEATURES', 'pam', 'pam', '', d)}" = "pam" ]; then
+                install -D -m 644 ${WORKDIR}/screen.pam ${D}/${sysconfdir}/pam.d/screen
+        fi
 }
 
 pkg_postinst_${PN} () {