From 707f65e601a93e4dc6c6b1452efc04d141f3cad2 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Mon, 22 Jun 2020 12:29:43 -0400
Subject: cmd/build: Pass -a option to opkg

---
diff --git a/NEWS b/NEWS
index f9d1c64..8299e5e 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,12 @@ ProteanOS Development Kit version 2.0.1+dev
 
 Released: ????-??-??
 
+Changes in this release:
+
+  * "prokit build" now passes an "-a" option, if supported, to opkg to
+    install host-architecture non-coinstallable dependencies (such as
+    library development packages) when cross building.
+
 ProteanOS Development Kit version 2.0.1
 ---------------------------------------
 
diff --git a/src/cmd/build.sh b/src/cmd/build.sh
index 87020ad..48503b7 100644
--- a/src/cmd/build.sh
+++ b/src/cmd/build.sh
@@ -144,7 +144,12 @@ cmd_build_main()
 	cmd_build_build_deps="$(package_get_build_deps "${arch}" "${plat}")"
 	if [ "x${cmd_build_build_deps}" != 'x' ]; then
 		_cmd_build_make_deps_pkg
-		session_exec opkg install ../builddeps.opk
+		if session_exec opkg -a "${arch}" print-architecture \
+				1>/dev/null 2>&1; then
+			session_exec opkg -a "${arch}" install ../builddeps.opk
+		else
+			session_exec opkg install ../builddeps.opk
+		fi
 	fi
 
 	session_exec opkbuild "${@}"
--
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