iodine: new package

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/Config.in

@@ -1106,6 +1106,7 @@ endif
 	source "package/igh-ethercat/Config.in"
 	source "package/igmpproxy/Config.in"
 	source "package/inadyn/Config.in"
+	source "package/iodine/Config.in"
 	source "package/iperf/Config.in"
 	source "package/iperf3/Config.in"
 	source "package/iproute2/Config.in"

package/iodine/0001-disable-systemd-and-selinux.patch

@@ -0,0 +1,29 @@
+Disable selinux and systemd support since they check for host headers.
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff -Nura iodine-0.7.0.orig/src/osflags iodine-0.7.0/src/osflags
+--- iodine-0.7.0.orig/src/osflags	2015-02-20 14:59:00.799958145 -0300
++++ iodine-0.7.0/src/osflags	2015-02-20 15:05:54.791135141 -0300
+@@ -18,8 +18,8 @@
+ 		;;
+ 		Linux)
+ 			FLAGS="";
+-			[ -e /usr/include/selinux/selinux.h ] && FLAGS="$FLAGS -lselinux";
+-			[ -e /usr/include/systemd/sd-daemon.h ] && FLAGS="$FLAGS -lsystemd-daemon";
++			#[ -e /usr/include/selinux/selinux.h ] && FLAGS="$FLAGS -lselinux";
++			#[ -e /usr/include/systemd/sd-daemon.h ] && FLAGS="$FLAGS -lsystemd-daemon";
+ 			echo $FLAGS;
+ 		;;
+ 	esac
+@@ -34,8 +34,8 @@
+ 		;;
+ 		Linux)
+ 			FLAGS="-D_GNU_SOURCE"
+-			[ -e /usr/include/selinux/selinux.h ] && FLAGS="$FLAGS -DHAVE_SETCON";
+-			[ -e /usr/include/systemd/sd-daemon.h ] && FLAGS="$FLAGS -DHAVE_SYSTEMD";
++			#[ -e /usr/include/selinux/selinux.h ] && FLAGS="$FLAGS -DHAVE_SETCON";
++			#[ -e /usr/include/systemd/sd-daemon.h ] && FLAGS="$FLAGS -DHAVE_SYSTEMD";
+ 			echo $FLAGS;
+ 		;;
+ 	esac

package/iodine/Config.in

@@ -0,0 +1,9 @@
+config BR2_PACKAGE_IODINE
+	bool "iodine"
+	select BR2_PACKAGE_ZLIB
+	help
+	  iodine lets you tunnel IPv4 data through a DNS server.
+	  This can be usable in different situations where
+	  internet access is firewalled, but DNS queries are allowed.
+
+	  http://code.kryo.se/iodine/

package/iodine/iodine.hash

@@ -0,0 +1,2 @@
+# From http://code.kryo.se/iodine/
+md5	fdbf3b81cd69caf5230d76a8b039fd99	iodine-0.7.0.tar.gz

package/iodine/iodine.mk

@@ -0,0 +1,21 @@
+################################################################################
+#
+# iodine
+#
+################################################################################
+
+IODINE_VERSION = 0.7.0
+IODINE_SITE = http://code.kryo.se/iodine
+IODINE_DEPENDENCIES = zlib
+IODINE_LICENSE = MIT
+IODINE_LICENSE_FILES = README
+
+define IODINE_BUILD_CMDS
+	$(MAKE) CC="$(TARGET_CC)" ARCH=$(BR2_ARCH) -C $(@D)
+endef
+
+define IODINE_INSTALL_TARGET_CMDS
+	$(MAKE) -C $(@D) install DESTDIR="$(TARGET_DIR)" prefix=/usr
+endef
+
+$(eval $(generic-package))