inetutils: add package config pam

Add package config pam for inetutils. And only check pam_appl.h when pam
is enabled.

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>

meta-networking/recipes-connectivity/inetutils/inetutils/inetutils-only-check-pam_appl.h-when-pam-enabled.patch

@@ -0,0 +1,40 @@
+Only check security/pam_appl.h which is provided by package libpam when pam is
+enabled.
+
+Upstream-Status: Pending
+
+Signed-off-by: Kai Kang <kai.kang@windriver.com>
+---
+diff --git a/configure.ac b/configure.ac
+index b35e672..e78a751 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -195,6 +195,19 @@ fi
+ 
+ # See if we have libpam.a.  Investigate PAM versus Linux-PAM.
+ if test "$with_pam" = yes ; then
++  AC_CHECK_HEADERS([security/pam_appl.h], [], [], [
++#include <sys/types.h>
++#ifdef HAVE_NETINET_IN_SYSTM_H
++# include <netinet/in_systm.h>
++#endif
++#include <netinet/in.h>
++#ifdef HAVE_NETINET_IP_H
++# include <netinet/ip.h>
++#endif
++#ifdef HAVE_SYS_PARAM_H
++# include <sys/param.h>
++#endif
++])
+   AC_CHECK_LIB(dl, dlopen, LIBDL=-ldl)
+   AC_CHECK_LIB(pam, pam_authenticate, LIBPAM=-lpam)
+   if test "$ac_cv_lib_pam_pam_authenticate" = yes ; then
+@@ -587,7 +600,7 @@ AC_HEADER_DIRENT
+ AC_CHECK_HEADERS([arpa/nameser.h errno.h fcntl.h features.h \
+ 		  glob.h memory.h netinet/ether.h netinet/in_systm.h \
+ 		  netinet/ip.h netinet/ip_icmp.h netinet/ip_var.h \
+-		  security/pam_appl.h shadow.h \
++		  shadow.h \
+ 		  stdarg.h stdlib.h string.h stropts.h sys/tty.h \
+ 		  sys/utsname.h sys/ptyvar.h sys/msgbuf.h sys/filio.h \
+ 		  sys/ioctl_compat.h sys/cdefs.h sys/stream.h sys/mkdev.h \

meta-networking/recipes-connectivity/inetutils/inetutils_1.9.4.bb

@@ -19,6 +19,7 @@ SRC_URI = "${GNU_MIRROR}/inetutils/inetutils-${PV}.tar.gz \
            file://telnet.xinetd.inetutils \
            file://tftpd.xinetd.inetutils \
            file://inetutils-1.9-PATH_PROCNET_DEV.patch \
+           file://inetutils-only-check-pam_appl.h-when-pam-enabled.patch \
 "
 
 SRC_URI[md5sum] = "04852c26c47cc8c6b825f2b74f191f52"
@@ -29,9 +30,12 @@ inherit autotools gettext update-alternatives texinfo
 SRC_URI += "${@base_contains('DISTRO_FEATURES', 'ipv6', '', 'file://fix-disable-ipv6.patch', d)}"
 noipv6="${@base_contains('DISTRO_FEATURES', 'ipv6', '', '--disable-ipv6 gl_cv_socket_ipv6=no', d)}"
 
-PACKAGECONFIG ??= "ftp uucpd"
+PACKAGECONFIG ??= "ftp uucpd \
+                   ${@bb.utils.contains('DISTRO_FEATURES', 'pam', 'pam', '', d)} \
+                  "
 PACKAGECONFIG[ftp] = "--enable-ftp,--disable-ftp,readline"
 PACKAGECONFIG[uucpd] = "--enable-uucpd,--disable-uucpd,readline"
+PACKAGECONFIG[pam] = "--with-pam,--without-pam,libpam"
 
 EXTRA_OECONF = "--with-ncurses-include-dir=${STAGING_INCDIR} \
         ${noipv6} \