From 39f74835a831c952c995158cb00e0146c49fd075 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sat, 16 Jan 2021 08:48:11 -0500
Subject: installer/pcramfs: New installer backend

---
diff --git a/src/installer/local.mk b/src/installer/local.mk
index 2306edb..68d9eaa 100644
--- a/src/installer/local.mk
+++ b/src/installer/local.mk
@@ -1,3 +1,4 @@
 prokit_SOURCES += \
 	src/installer/chroot.sh \
-	src/installer/pc.sh
+	src/installer/pc.sh \
+	src/installer/pcramfs.sh
diff --git a/src/installer/pcramfs.sh b/src/installer/pcramfs.sh
new file mode 100644
index 0000000..4aae82a
--- /dev/null
+++ b/src/installer/pcramfs.sh
@@ -0,0 +1,55 @@
+# PC RAM-based file system installer
+#
+# Copyright (C) 2015-2016, 2021  Patrick McDermott
+#
+# This file is part of the ProteanOS Development Kit.
+#
+# The ProteanOS Development Kit is free software: you can redistribute
+# it and/or modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# The ProteanOS Development Kit is distributed in the hope that it
+# will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with the ProteanOS Development Kit.  If not, see
+# <http://www.gnu.org/licenses/>.
+
+installer_pcramfs_main()
+{
+	local arch="${1}"
+	local plat="${2}"
+	local dev="${3}"
+	local foreign="${4}"
+	shift 4
+
+	if ! check_block "${dev}"; then
+		return 1
+	fi
+
+	if ! installer_pc_make_partition_and_fs "${dev}"; then
+		return 1
+	fi
+	if ! root="$(block_mount "${dev}1")"; then
+		return 1
+	fi
+
+	if ! install_system "${arch}" "${plat}" "${root}" "${foreign}"; then
+		block_umount "${root}"
+		return 1
+	fi
+
+	(cd -- "${root}" && profile_make_initramfs "${arch}" "${plat}")
+
+	block_umount "${root}"
+	return 0
+}
+
+installer_pcramfs_register()
+{
+	register_installer 'pcramfs'
+}
+__init installer_pcramfs_register
--
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