| #!/bin/sh |
| set -e |
| |
| # 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. |
| if ! mountpoint -q "$SRCDIR"; then |
| chmod -R u+w,go-w,a+rX . |
| umask 022 |
| fi |
| |
| # On Fedora "ld" is (unfortunately — if you ask me) managed via |
| # "alternatives". Since we'd like to support building images in environments |
| # with only /usr/ around (e.g. mkosi's UsrOnly=1 option), we have the problem |
| # that /usr/bin/ld is a symlink that points to a non-existing file in |
| # /etc/alternative/ in this mode. Let's work around this for now by manually |
| # redirect "ld" to "ld.bfd", i.e. circumventing the /usr/bin/ld symlink. |
| if [ ! -x /usr/bin/ld -a -x /usr/bin/ld.bfd ] ; then |
| mkdir -p "$HOME"/bin |
| ln -s /usr/bin/ld.bfd "$HOME"/bin/ld |
| PATH="$HOME/bin:$PATH" |
| fi |
| |
| # 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 [ "$(locale charmap 2> /dev/null)" != "UTF-8" ] ; then |
| # Try using C.UTF-8 locale, if available. This locale is not shipped |
| # by upstream glibc, so it's not available in all distros. |
| # (In particular, it's not available in Arch Linux.) |
| if locale -a | grep -q -E "C.UTF-8|C.utf8"; then |
| export LC_CTYPE=C.UTF-8 |
| # Finally, try something like en_US.UTF-8, which should be |
| # available in Arch Linux, but is not present in Debian's |
| # minimal image in our mkosi config. |
| elif locale -a | grep -q en_US.utf8; then |
| export LC_CTYPE=en_US.UTF-8 |
| else |
| # If nothing works, fail early. |
| echo "*** Could not find a valid locale that supports UTF-8. ***" >&2 |
| exit 1 |
| fi |
| fi |
| |
| if [ ! -f "$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=$rootprefix" \ |
| -D man=false \ |
| -D "nobody-user=$nobody_user" \ |
| -D "nobody-group=$nobody_group" \ |
| -D translations=false \ |
| -D version-tag="${VERSION_TAG}" |
| fi |
| |
| cd "$BUILDDIR" |
| ninja "$@" |
| if [ "$WITH_TESTS" = 1 ] ; then |
| for id in 1 2 3; do |
| getent group $id > /dev/null || groupadd -g $id testgroup$id |
| done |
| |
| ninja test |
| fi |
| cd "$SRCDIR" |
| |
| # Ubuntu Focal is stuck with meson 0.53.0. |
| if [ "$(meson -v | cut -d . -f 2)" -gt 53 ] ; then |
| meson install -C "$BUILDDIR" --quiet --no-rebuild --only-changed |
| else |
| meson install -C "$BUILDDIR" --no-rebuild --only-changed |
| fi |
| |
| mkdir -p "$DESTDIR"/etc |
| |
| cat > "$DESTDIR"/etc/issue <<EOF |
| \S (built from systemd tree) |
| Kernel \r on an \m (\l) |
| |
| EOF |
| |
| if [ -n "$IMAGE_ID" ] ; then |
| mkdir -p "$DESTDIR"/usr/lib |
| sed -n \ |
| -e '/^IMAGE_ID=/!p' \ |
| -e '$aIMAGE_ID='$IMAGE_ID < /usr/lib/os-release > "$DESTDIR"/usr/lib/os-release |
| |
| OSRELEASEFILE="$DESTDIR"/usr/lib/os-release |
| else |
| OSRELEASEFILE=/usr/lib/os-release |
| fi |
| |
| |
| if [ -n "$IMAGE_VERSION" ] ; then |
| mkdir -p "$DESTDIR"/usr/lib |
| sed -n \ |
| -e '/^IMAGE_VERSION=/!p' \ |
| -e '$aIMAGE_VERSION='$IMAGE_VERSION < $OSRELEASEFILE > /tmp/os-release.tmp |
| |
| cat /tmp/os-release.tmp > "$DESTDIR"/usr/lib/os-release |
| rm /tmp/os-release.tmp |
| fi |
| |
| # 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 |