bac567a53b
Distributions may be build with various configs, e.g. customized rootprefix. It'd be unmaintanable to have specific mkosi.build for each supported distro. Hence, make the build script flexible yet distro oblivious.
110 lines
4.5 KiB
Bash
Executable file
110 lines
4.5 KiB
Bash
Executable file
#!/bin/sh
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set -ex
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# This is a build script for OS image generation using mkosi (https://github.com/systemd/mkosi).
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# Simply invoke "mkosi" in the project directory to build an OS image.
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# Reset the permissions of the tree. Since Meson keeps the permissions
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# all the way to the installed files, reset them to one of 0644 or 0755
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# so the files keep those permissions, otherwise details of what umask
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# was set at the time the git tree was cloned will leak all the way
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# through. Also set umask explicitly during the build.
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chmod -R u+w,go-w,a+rX .
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umask 022
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# If mkosi.builddir/ exists mkosi will set $BUILDDIR to it, let's then use it
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# as out-of-tree build dir. Otherwise, let's make up our own builddir.
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[ -z "$BUILDDIR" ] && BUILDDIR=build
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# Meson uses Python 3 and requires a locale with an UTF-8 character map.
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# Not running under UTF-8 makes the `ninja test` step break with a CodecError.
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# So let's ensure we're running under UTF-8.
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#
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# If our current locale already is UTF-8, then we don't need to do anything:
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if [ "$(locale charmap)" != "UTF-8" ] ; then
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# Try using C.UTF-8 locale, if available. This locale is not shipped
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# by upstream glibc, so it's not available in all distros.
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# (In particular, it's not available in Arch Linux.)
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export LC_CTYPE=C.UTF-8
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if [ "$(locale charmap)" != "UTF-8" ] ; then
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# Finally, try something like en_US.UTF-8, which should be
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# available in Arch Linux, but is not present in Debian's
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# minimal image in our mkosi config.
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export LC_CTYPE=en_US.UTF-8
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if [ "$(locale charmap)" != "UTF-8" ] ; then
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# If nothing works, fail early.
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echo "*** Could not find a valid locale that supports UTF-8. ***" >&2
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exit 1
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fi
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fi
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fi
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if [ ! -f "$BUILDDIR"/build.ninja ] ; then
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sysvinit_path=`realpath /etc/init.d`
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init_path=`realpath /sbin/init 2>/dev/null`
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if [ -z "$init_path" ] ; then
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rootprefix=""
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else
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rootprefix=${init_path%/lib/systemd/systemd}
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rootprefix=/${rootprefix#/}
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fi
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nobody_user=`id -u -n 65534 2> /dev/null`
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if [ "$nobody_user" != "" ] ; then
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# Validate that we can translate forth and back
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if [ "`id -u $nobody_user`" != 65534 ] ; then
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nobody_user=""
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fi
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fi
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if [ "$nobody_user" = "" ] ; then
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if id -u nobody 2> /dev/null ; then
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# The "nobody" user is defined already for something else, pick the Fedora name
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nobody_user=nfsnobody
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else
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# The "nobody" user name is free, use it
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nobody_user=nobody
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fi
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fi
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nobody_group=`id -g -n 65534 2> /dev/null`
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if [ "$nobody_group" != "" ] ; then
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# Validate that we can translate forth and back
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if [ "`id -g $nobody_group`" != 65534 ] ; then
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nobody_group=""
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fi
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fi
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if [ "$nobody_group" = "" ] ; then
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if id -u nobody 2> /dev/null ; then
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# The "nobody" group is defined already for something else, pick the Fedora name
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nobody_group=nfsnobody
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else
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# The "nobody" group name is free, use it
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nobody_group=nobody
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fi
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fi
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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=$nobody_group"
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fi
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ninja -C "$BUILDDIR" all
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[ "$WITH_TESTS" = 0 ] || ninja -C "$BUILDDIR" test
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ninja -C "$BUILDDIR" install
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mkdir -p "$DESTDIR"/etc
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cat > "$DESTDIR"/etc/issue <<EOF
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\S (built from systemd tree)
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Kernel \r on an \m (\l)
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EOF
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# Manually update the boot loader from the one we just built
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mkdir -p "$DESTDIR"/boot/efi/EFI/systemd "$DESTDIR"/boot/efi/EFI/BOOT
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cp "$DESTDIR"/usr/lib/systemd/boot/efi/systemd-bootx64.efi "$DESTDIR"/boot/efi/EFI/systemd/systemd-bootx64.efi
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cp "$DESTDIR"/usr/lib/systemd/boot/efi/systemd-bootx64.efi "$DESTDIR"/boot/efi/EFI/BOOT/bootx64.efi
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mkdir -p "$DESTDIR"/efi/EFI/systemd "$DESTDIR"/efi/EFI/BOOT
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cp "$DESTDIR"/usr/lib/systemd/boot/efi/systemd-bootx64.efi "$DESTDIR"/efi/EFI/systemd/systemd-bootx64.efi
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cp "$DESTDIR"/usr/lib/systemd/boot/efi/systemd-bootx64.efi "$DESTDIR"/efi/EFI/BOOT/bootx64.efi
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