From 67e43afdaa931250b2628a465bae116f20346550 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Thu, 21 Mar 2019 19:06:33 -0400
Subject: configure.ac: Find opkg

---
diff --git a/configure.ac b/configure.ac
index 311213e..9c9d038 100644
--- a/configure.ac
+++ b/configure.ac
@@ -73,6 +73,30 @@ AC_ARG_WITH(
 	]
 )
 
+AC_ARG_WITH(
+	[opkg],
+	[AS_HELP_STRING([--with-opkg=PATH], [path to opkg])],
+	[
+		case "${withval}" in
+			'yes'|'')
+				AC_MSG_ERROR([--with-opkg requires an argument])
+				;;
+			'no')
+				AC_MSG_ERROR([opkg is required])
+				;;
+			*)
+				OPKG="${withval}"
+				;;
+		esac
+	],
+	[
+		AC_PATH_PROG([OPKG], [opkg])
+		if test -z "${OPKG}"; then
+			AC_MSG_ERROR([opkg not found])
+		fi
+	]
+)
+
 AC_ARG_ENABLE(
 	[multiarch-libdir],
 	[AS_HELP_STRING(
@@ -120,6 +144,7 @@ AC_ARG_WITH(
 
 AC_SUBST([SH])
 AC_SUBST([LDD])
+AC_SUBST([OPKG])
 AC_SUBST([multiarch_libdir])
 AC_SUBST([helperdir])
 AC_CONFIG_FILES([Makefile])
--
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