jq: enable host package

Allow building jq as host utility for use in post-build scripts.
This can be useful to created, edit, merge or even perform syntax checking
on JSON files.

Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/Config.in.host

@@ -13,6 +13,7 @@ menu "Host utilities"
 	source "package/genimage/Config.in.host"
 	source "package/genpart/Config.in.host"
 	source "package/imx-usb-loader/Config.in.host"
+	source "package/jq/Config.in.host"
 	source "package/lpc3250loader/Config.in.host"
 	source "package/mke2img/Config.in.host"
 	source "package/mtd/Config.in.host"

package/jq/Config.in.host

@@ -0,0 +1,11 @@
+config BR2_PACKAGE_HOST_JQ
+	bool "host jq"
+	help
+	  jq is like sed for JSON data - you can use it to slice and filter
+	  and map and transform structured data with the same ease that sed,
+	  awk, grep and friends let you play with text.
+
+	  As a host tool, jq can be useful to create/edit/merge/check JSON
+	  files from a post-build script.
+
+	  http://stedolan.github.io/jq/

package/jq/jq.mk

@@ -11,8 +11,11 @@ JQ_LICENSE_FILES = COPYING
 
 # uses c99 specific features
 JQ_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -std=c99"
+HOST_JQ_CONF_ENV += CFLAGS="$(HOST_CFLAGS) -std=c99"
 
 # jq explicitly enables maintainer mode, which we don't need/want
 JQ_CONF_OPTS += --disable-maintainer-mode
+HOST_JQ_CONF_OPTS += --disable-maintainer-mode
 
 $(eval $(autotools-package))
+$(eval $(host-autotools-package))