1 files changed, 57 insertions, 0 deletions
diff --git a/resources/scripts/helpers/build/module/grub b/resources/scripts/helpers/build/module/grub
new file mode 100755
index 00000000..c663777c
--- /dev/null
+++ b/resources/scripts/helpers/build/module/grub
@@ -0,0 +1,57 @@
+#!/bin/bash
+
+#  helper script: builds GRUB2 source code
+#
+#	Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org>
+#   Copyright (C) 2015, 2016 Klemens Nanni <contact@autoboot.org>
+#
+#    This program 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.
+#
+#    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# This script assumes that the working directory is the root
+# of git or release archive
+
+[ "x${DEBUG+set}" = 'xset' ] && set -v
+set -u -e
+if [ -z ${NPROC+x} ]; then
+    cores="$(nproc)"
+else
+    case ${NPROC} in
+        ''|*[!0-9]*)
+            printf "value '%s' for NPROC is invalid. non-numeric. Exiting.\n" "${NPROC}"
+            exit 1
+            ;;
+    esac
+    cores="${NPROC}"
+fi
+
+# Build GRUB2 as coreboot payload
+
+printf "Building GRUB\n"
+
+# use a subshell to not end up in grub/ in case of build issues
+(
+cd grub/
+
+# clean up first
+[ -d Makefile ] && make distclean
+
+# build
+./autogen.sh
+./configure --with-platform=coreboot
+make -j${cores}
+)
+
+# Also build SeaBIOS, which we use with GRUB to make SeaGRUB
+./build module seabios