[Buildroot] [PATCH 1/1] package/pppd: add linux-pam optional dependency

[Fabrice Fontaine]

linux-pam is an optional dependency which is enbled by default since
bump to version 2.5.0 in commit 0c15169f5ae57d88a77df34cc896044a37c9597b
and
https://github.com/ppp-project/ppp/commit/2883dd07101bf851e2ea368f0c04c91aea85cff2

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
---
 package/pppd/pppd.mk | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/package/pppd/pppd.mk b/package/pppd/pppd.mk
index 616b843e3d..0a1eaf9209 100644
--- a/package/pppd/pppd.mk
+++ b/package/pppd/pppd.mk
@@ -17,6 +17,13 @@ PPPD_AUTORECONF = YES
 PPPD_INSTALL_STAGING = YES
 PPPD_CONF_OPTS = --enable-multilink
 
+ifeq ($(BR2_PACKAGE_LINUX_PAM),y)
+PPPD_CONF_OPTS += --with-pam=$(STAGING_DIR)/usr
+PPPD_DEPENDENCIES += linux-pam
+else
+PPPD_CONF_OPTS += --without-pam
+endif
+
 ifeq ($(BR2_PACKAGE_OPENSSL),y)
 PPPD_CONF_OPTS += \
 	--enable-eaptls \
-- 
2.43.0