package: add libsoup package

Based on patch by Sven Neumann <s.neumann@phase-zero.de>, closes #35.

package/libsoup/Config.in

@@ -0,0 +1,10 @@
+config BR2_PACKAGE_LIBSOUP
+	bool "libsoup"
+	select BR2_PACKAGE_LIBXML2
+	select BR2_PACKAGE_LIBGLIB2
+	help
+	  libsoup is an HTTP client/server library. It uses GObject
+	  and the GLib main loop, to integrate well with GNOME
+	  applications.
+
+	  http://live.gnome.org/LibSoup

package/libsoup/libsoup.mk

@@ -0,0 +1,30 @@
+#############################################################
+#
+# libsoup
+#
+#############################################################
+
+LIBSOUP_VERSION:=2.4.1
+LIBSOUP_SOURCE:=libsoup-$(LIBSOUP_VERSION).tar.gz
+LIBSOUP_SITE:=http://ftp.gnome.org/pub/gnome/sources/libsoup/2.4
+LIBSOUP_AUTORECONF = NO
+LIBSOUP_INSTALL_STAGING = YES
+LIBSOUP_INSTALL_TARGET = YES
+
+LIBSOUP_CONF_ENV = \
+		ac_cv_path_GLIB_GENMARSHAL=$(HOST_GLIB)/bin/glib-genmarshal
+
+ifneq ($(BR2_INET_IPV6),y)
+LIBSOUP_CONF_ENV += soup_cv_ipv6=no
+endif
+
+LIBSOUP_CONF_OPT = \
+	--enable-shared		\
+	--enable-static		\
+	--disable-explicit-deps \
+	--disable-glibtest	\
+	--disable-gtk-doc --without-html-dir
+
+LIBSOUP_DEPENDENCIES = uclibc gettext libintl host-pkgconfig host-libglib2 libglib2 libxml2
+
+$(eval $(call AUTOTARGETS,package,libsoup))