-#!/bin/sh -ex
+#!/bin/sh
+set -ex
# This file is part of systemd.
#
# This is a build script for OS image generation using mkosi (https://github.com/systemd/mkosi).
# Simply invoke "mkosi" in the project directory to build an OS image.
-./autogen.sh c
-make -j `nproc`
-make install
+# If mkosi.builddir/ exists mkosi will set $BUILDDIR to it, let's then use it
+# as out-of-tree build dir. Otherwise, let's make up our own builddir.
+[ -z "$BUILDDIR" ] && BUILDDIR=build
+
+export LC_CTYPE=en_US.UTF-8
+
+sysvinit_path=`realpath /etc/init.d`
+
+nobody_user=`id -u -n 65534 2> /dev/null`
+if [ "$nobody_user" != "" ] ; then
+ # Validate that we can translate forth and back
+ if [ "`id -u $nobody_user`" != 65534 ] ; then
+ nobody_user=""
+ fi
+fi
+if [ "$nobody_user" = "" ] ; then
+ if id -u nobody 2> /dev/null ; then
+ # The "nobody" user is defined already for something else, pick the Fedora name
+ nobody_user=nfsnobody
+ else
+ # The "nobody" user name is free, use it
+ nobody_user=nobody
+ fi
+fi
+
+nobody_group=`id -g -n 65534 2> /dev/null`
+if [ "$nobody_group" != "" ] ; then
+ # Validate that we can translate forth and back
+ if [ "`id -g $nobody_group`" != 65534 ] ; then
+ nobody_group=""
+ fi
+fi
+if [ "$nobody_group" = "" ] ; then
+ if id -u nobody 2> /dev/null ; then
+ # The "nobody" group is defined already for something else, pick the Fedora name
+ nobody_group=nfsnobody
+ else
+ # The "nobody" group name is free, use it
+ nobody_group=nobody
+ fi
+fi
+
+[ -f "$BUILDDIR"/build.ninja ] || meson "$BUILDDIR" -D "sysvinit-path=$sysvinit_path" -D default-hierarchy=unified -D man=false -D "nobody-user=$nobody_user" -D "nobody-group=$nobody_group"
+ninja -C "$BUILDDIR" all
+[ "$WITH_TESTS" = 0 ] || ninja -C "$BUILDDIR" test || ( RET="$?" ; cat "$BUILDDIR"/meson-logs/testlog.txt ; exit "$RET" )
+ninja -C "$BUILDDIR" install
+
+mkdir -p "$DESTDIR"/etc
+
+cat > "$DESTDIR"/etc/issue <<EOF
+\S (built from systemd tree)
+Kernel \r on an \m (\l)
+
+EOF