From 970a014a211ca37d5591f999391582a3ffc56508 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 24 May 2015 15:20:15 -0400
Subject: install_system(): Set arch, plat, & mirror if null

---
diff --git a/lib/install.sh b/lib/install.sh
index ef89df6..21df480 100644
--- a/lib/install.sh
+++ b/lib/install.sh
@@ -40,6 +40,24 @@ install_system()
 	local plat="${4}"
 	local chroot="${5}"
 
+	if [ "x${arch}" = 'x' ]; then
+		arch="$(profile_detect_arch)"
+	fi
+	if [ "x${plat}" = 'x' ]; then
+		plat="$(profile_default_plat)"
+	fi
+	if ! profile_validate_archplat "${arch}" "${plat}"; then
+		error 2 "$(get_msg 'cmd_install_bad_archplat')" \
+			"${arch}" "${plat}"
+	fi
+	info "$(get_msg 'cmd_install_selected_arch')" "${arch}"
+	info "$(get_msg 'cmd_install_selected_plat')" "${plat}"
+
+	if [ "x${mirror}" = 'x' ]; then
+		mirror="$(profile_select_mirror)"
+	fi
+	info "$(get_msg 'cmd_install_selected_mirror')" "${mirror}"
+
 	info "$(get_msg 'cmd_install_setting_up_chroot')"
 	if [ -d "${chroot}" ] && ! dir_is_empty "${chroot}" 'lost+found'; then
 		error 2 "$(get_msg 'cmd_install_chroot_dir_exists')" "${chroot}"
--
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