pkgconf: expose the host variant in menuconfig

With the addition of the sdk support it may be interesting to build
host-pkgconf even though no packages need it, so expose it in menuconfig.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/Config.in.host

@@ -33,6 +33,7 @@ menu "Host utilities"
 	source "package/opkg-utils/Config.in.host"
 	source "package/parted/Config.in.host"
 	source "package/patchelf/Config.in.host"
+	source "package/pkgconf/Config.in.host"
 	source "package/pru-software-support/Config.in.host"
 	source "package/pwgen/Config.in.host"
 	source "package/python-lxml/Config.in.host"

package/pkgconf/Config.in.host

@@ -0,0 +1,9 @@
+config BR2_PACKAGE_HOST_PKGCONF
+	bool "host pkgconf"
+	help
+	  pkgconf is a program which helps to configure compiler and linker
+	  flags for development frameworks. It is similar to pkg-config,
+	  but was written from scratch in the summer of 2011 to replace
+	  pkg-config, which now needs itself to build itself
+
+	  https://github.com/pkgconf/pkgconf