diff options
Diffstat (limited to 'mkosi.build')
-rwxr-xr-x | mkosi.build | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/mkosi.build b/mkosi.build new file mode 100755 index 0000000..4a13f10 --- /dev/null +++ b/mkosi.build @@ -0,0 +1,115 @@ +#!/bin/sh +set -ex + +# 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. + +# Reset the permissions of the tree. Since Meson keeps the permissions +# all the way to the installed files, reset them to one of 0644 or 0755 +# so the files keep those permissions, otherwise details of what umask +# was set at the time the git tree was cloned will leak all the way +# through. Also set umask explicitly during the build. +chmod -R u+w,go-w,a+rX . +umask 022 + +# 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 + +# Meson uses Python 3 and requires a locale with an UTF-8 character map. +# Not running under UTF-8 makes the `ninja test` step break with a CodecError. +# So let's ensure we're running under UTF-8. +# +# If our current locale already is UTF-8, then we don't need to do anything: +if [ "$(locale charmap)" != "UTF-8" ] ; then + # Try using C.UTF-8 locale, if available. This locale is not shipped + # by upstream glibc, so it's not available in all distros. + # (In particular, it's not available in Arch Linux.) + export LC_CTYPE=C.UTF-8 + if [ "$(locale charmap)" != "UTF-8" ] ; then + # Finally, try something like en_US.UTF-8, which should be + # available in Arch Linux, but is not present in Debian's + # minimal image in our mkosi config. + export LC_CTYPE=en_US.UTF-8 + if [ "$(locale charmap)" != "UTF-8" ] ; then + # If nothing works, fail early. + echo "*** Could not find a valid locale that supports UTF-8. ***" >&2 + exit 1 + fi + fi +fi + +if [ ! -f "$BUILDDIR"/build.ninja ] ; then + sysvinit_path=`realpath /etc/init.d` + + init_path=`realpath /sbin/init 2>/dev/null` + if [ -z "$init_path" ] ; then + rootprefix="" + else + rootprefix=${init_path%/lib/systemd/systemd} + rootprefix=/${rootprefix#/} + fi + + nobody_user=`id -u -n 65534 2> /dev/null` + if [ "$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 + + meson "$BUILDDIR" -D "sysvinit-path=$sysvinit_path" -D "rootprefix=$rootprefix" -D default-hierarchy=unified -D man=false -D "nobody-user=$nobody_user" -D "nobody-group=$nobody_group" +fi + +ninja -C "$BUILDDIR" all +if [ "$WITH_TESTS" = 1 ] ; then + for id in 1 2 3; do + groupadd -g $id testgroup$id || : + done + + ninja -C "$BUILDDIR" test +fi +ninja -C "$BUILDDIR" install + +mkdir -p "$DESTDIR"/etc + +cat > "$DESTDIR"/etc/issue <<EOF +\S (built from systemd tree) +Kernel \r on an \m (\l) + +EOF + +# Manually update the boot loader from the one we just built +mkdir -p "$DESTDIR"/boot/efi/EFI/systemd "$DESTDIR"/boot/efi/EFI/BOOT +cp "$DESTDIR"/usr/lib/systemd/boot/efi/systemd-bootx64.efi "$DESTDIR"/boot/efi/EFI/systemd/systemd-bootx64.efi +cp "$DESTDIR"/usr/lib/systemd/boot/efi/systemd-bootx64.efi "$DESTDIR"/boot/efi/EFI/BOOT/bootx64.efi + +mkdir -p "$DESTDIR"/efi/EFI/systemd "$DESTDIR"/efi/EFI/BOOT +cp "$DESTDIR"/usr/lib/systemd/boot/efi/systemd-bootx64.efi "$DESTDIR"/efi/EFI/systemd/systemd-bootx64.efi +cp "$DESTDIR"/usr/lib/systemd/boot/efi/systemd-bootx64.efi "$DESTDIR"/efi/EFI/BOOT/bootx64.efi |