at: bring back package

* import from oldpackages
* version bump, update hash
* add PKG_LICENSE and PKG_LICENSE_FILES
* update patches

Signed-off-by: Phil Eichinger <phil@zankapfel.net>

utils/at/Makefile

@@ -0,0 +1,59 @@
+#
+# Copyright (C) 2008-2015 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=at
+PKG_VERSION:=3.1.16
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)_$(PKG_VERSION).orig.tar.gz
+PKG_SOURCE_URL:=http://ftp.debian.org/debian/pool/main/a/at
+PKG_MD5SUM:=d05da75d9b75d93917ffb16ab48b1e19
+
+PKG_LICENSE:=GPL-2.0+ GPL-3.0+ ISC
+PKG_LICENSE_FILES:=COPYING Copyright
+PKG_MAINTAINER:=Phil Eichinger <phil@zankapfel.net>
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/at
+  SECTION:=utils
+  CATEGORY:=Utilities
+  DEPENDS:=+libelf1
+  TITLE:=Delayed job execution and batch processing
+  URL:=http://packages.debian.org/stable/at
+endef
+
+define Package/at/description
+ At and batch read shell commands from standard input storing them as a job to
+ be scheduled for execution in the future.
+endef
+
+export SENDMAIL=/bin/true
+EXTRA_CFLAGS:=-DNEED_YYWRAP -I$(PKG_BUILD_DIR) \
+	$(TARGET_LDFLAGS)
+
+CONFIGURE_ARGS+=--prefix=/usr \
+		--with-daemon_username=nobody \
+		--with-daemon_groupname=nogroup \
+		--with-jobdir=/var/spool/cron/atjobs \
+		--with-atspool=/var/spool/cron/atspool
+
+CONFIGURE_VARS += \
+	ac_cv_header_security_pam_appl_h=no
+
+define Package/at/install
+	$(INSTALL_DIR) $(1)/usr/bin $(1)/usr/sbin $(1)/etc/init.d/
+	$(INSTALL_BIN) ./files/atd.init $(1)/etc/init.d/atd
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/at $(1)/usr/bin
+	ln -sf at $(1)/usr/bin/atq
+	ln -sf at $(1)/usr/bin/atrm
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/atd $(1)/usr/sbin
+endef
+
+$(eval $(call BuildPackage,at))

utils/at/files/atd.init

@@ -0,0 +1,23 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2011 OpenWrt.org
+
+START=50
+
+SERVICE_USE_PID=1
+
+start() {
+	[ -d /var/spool/cron/atjobs ] || {
+		mkdir -m 0755 -p /var/spool/cron/atjobs
+		touch /var/spool/cron/atjobs/.SEQ
+		chown -R nobody:nogroup /var/spool/cron/atjobs
+	}
+	[ -d /var/spool/cron/atspool ] || {
+		mkdir -m 0755 -p /var/spool/cron/atspool
+		chown -R nobody:nogroup /var/spool/cron/atspool
+	}
+	service_start /usr/sbin/atd
+}
+
+stop() {
+	service_stop /usr/sbin/atd
+}

utils/at/patches/100-remove-glibc-assumption.patch

@@ -0,0 +1,59 @@
+From 7f811d9c4ebc9444e613e251c31d6bf537a24dc1 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Mon, 13 Apr 2015 16:35:30 -0700
+Subject: [PATCH] remove glibc assumption
+
+glibc time.h header has an undocumented __isleap macro
+that we are using anf musl is missing it.
+Since it is undocumented & does not appear
+on any other libc, stop using it and just define the macro in
+locally  instead.
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+[patch from: http://patchwork.openembedded.org/patch/91893/ ]
+Signed-off-by: Phil Eichinger <phil@zankapfel.net>
+---
+ parsetime.y | 11 +++++++----
+ 1 file changed, 7 insertions(+), 4 deletions(-)
+
+diff --git a/parsetime.y b/parsetime.y
+index 7005e88..324e6d3 100644
+--- a/parsetime.y
++++ b/parsetime.y
+@@ -8,6 +8,9 @@
+ 
+ #define YYDEBUG 1
+ 
++#define is_leap_year(y) \
++    ((y) % 4 == 0 && ((y) % 100 != 0 || (y) % 400 == 0))
++
+ struct tm exectm;
+ static int isgmt;
+ static int yearspec;
+@@ -217,8 +220,8 @@ date            : month_name day_number
+ 				 mnum == 12) && dnum > 31)
+ 			    || ((mnum ==  4 || mnum ==  6 || mnum ==  9 ||
+ 			         mnum == 11) && dnum > 30)
+-			    || (mnum ==  2 && dnum > 29 &&  __isleap(ynum+1900))
+-			    || (mnum ==  2 && dnum > 28 && !__isleap(ynum+1900))
++			    || (mnum ==  2 && dnum > 29 &&  is_leap_year(ynum+1900))
++			    || (mnum ==  2 && dnum > 28 && !is_leap_year(ynum+1900))
+ 			   )
+ 			{
+ 			    yyerror("Error in day of month");
+@@ -261,8 +264,8 @@ date            : month_name day_number
+ 				 mnum == 12) && dnum > 31)
+ 			    || ((mnum ==  4 || mnum ==  6 || mnum ==  9 ||
+ 			         mnum == 11) && dnum > 30)
+-			    || (mnum ==  2 && dnum > 29 &&  __isleap(ynum+1900))
+-			    || (mnum ==  2 && dnum > 28 && !__isleap(ynum+1900))
++			    || (mnum ==  2 && dnum > 29 &&  is_leap_year(ynum+1900))
++			    || (mnum ==  2 && dnum > 28 && !is_leap_year(ynum+1900))
+ 			   )
+ 			{
+ 			    yyerror("Error in day of month");
+-- 
+2.1.4
+

utils/at/patches/110-getloadavg.patch

@@ -0,0 +1,14 @@
+--- a/getloadavg.c
++++ b/getloadavg.c
+@@ -69,8 +69,9 @@ Boston, MA  02110-1301  USA */
+ #include <config.h>
+ #endif
+ 
+-#include "lisp.h"
+-#include "sysfile.h" /* for encapsulated open, close, read, write */
++#include <sys/types.h>
++#include <sys/stat.h>
++#include <fcntl.h>
+ 
+ #ifndef HAVE_GETLOADAVG
+