package: add libargtable2

The argtable2 sourceforge project provides easy parsing of command line
options and file contents.

[Peter: Misc cleanup/fixes]
Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/Config.in

@@ -333,6 +333,7 @@ source "package/libupnp/Config.in"
 endmenu
 
 menu "Other"
+source "package/libargtable2/Config.in"
 source "package/argp-standalone/Config.in"
 source "package/libatomic_ops/Config.in"
 source "package/libcap/Config.in"

package/libargtable2/Config.in

@@ -0,0 +1,7 @@
+config BR2_PACKAGE_LIBARGTABLE2
+	bool "libargtable2"
+	help
+	  A greatly simplified and yet quite robust argument parsing
+	  set of library calls.
+
+	  http://argtable.sourceforge.net/

package/libargtable2/libargtable2.mk

@@ -0,0 +1,17 @@
+#############################################################
+#
+# libargtable2
+#
+#############################################################
+
+LIBARGTABLE2_VERSION = 13
+LIBARGTABLE2_SITE = http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/argtable/
+
+LIBARGTABLE2_INSTALL_STAGING = YES
+LIBARGTABLE2_CONF_OPT= --program-prefix="" \
+		--disable-example \
+		--disable-kernel-module \
+		--enable-lib \
+		--enable-util
+
+$(eval $(call AUTOTARGETS,package,libargtable2))