package/linux-pam: add menuconfig option to build pam_lastlog.so

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/linux-pam/Config.in

@@ -13,6 +13,15 @@ config BR2_PACKAGE_LINUX_PAM
 
 	  http://linux-pam.org
 
+if BR2_PACKAGE_LINUX_PAM
+
+config BR2_PACKAGE_LINUX_PAM_LASTLOG
+	bool "pam_lastlog.so"
+	help
+	  Build pam_lastlog.so module.
+
+endif
+
 comment "linux-pam needs a toolchain w/ wchar, locale, dynamic library, gcc >= 4.9"
 	depends on BR2_USE_MMU
 	depends on !BR2_ENABLE_LOCALE || !BR2_USE_WCHAR \

package/linux-pam/linux-pam.mk

@@ -54,6 +54,12 @@ else
 LINUX_PAM_CONF_OPTS += --disable-openssl
 endif
 
+ifeq ($(BR2_PACKAGE_LINUX_PAM_LASTLOG),y)
+LINUX_PAM_CONF_OPTS += --enable-lastlog
+else
+LINUX_PAM_CONF_OPTS += --disable-lastlog
+endif
+
 # Install default pam config (deny everything except login)
 define LINUX_PAM_INSTALL_CONFIG
 	$(INSTALL) -m 0644 -D package/linux-pam/login.pam \