Merge pull request #26650 from yuwata/udev-trigger

[thirdparty/systemd.git] / mkosi.build

#!/bin/sh
# SPDX-License-Identifier: LGPL-2.1-or-later
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.

# 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="$PWD"/build

# Let's make sure we're using stuff from the build directory first if available there.
PATH="$BUILDDIR:$PATH"
export PATH

# The bpftool script shipped by Ubuntu tries to find the actual program to run via querying `uname -r` and
# using the current kernel version. This obviously doesn't work in containers. As a workaround, we override
# the ubuntu script with a symlink to the first bpftool program we can find.
for bpftool in /usr/lib/linux-tools/*/bpftool; do
    [ -x "$bpftool" ] || continue
    ln -sf "$bpftool" "$BUILDDIR"/bpftool
    break
done

# CentOS Stream 8 includes bpftool 4.18.0 which is lower than what we need. However, they've backported the
# specific feature we need ("gen skeleton") to this version, so we replace bpftool with a script that reports
# version 5.6.0 to satisfy meson which makes bpf work on CentOS Stream 8 as well.
if [ "$(grep '^ID=' /etc/os-release)" = "ID=\"centos\"" ] && [ "$(grep '^VERSION=' /etc/os-release)" = "VERSION=\"8\"" ]; then
    cat >"$BUILDDIR"/bpftool <<EOF
#!/bin/sh
if [ "\$1" = --version ]; then
    echo 5.6.0
else
    exec /usr/sbin/bpftool \$@
fi
EOF
    chmod +x "$BUILDDIR"/bpftool
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

    # On debian-like systems the library directory is not /usr/lib64 but /usr/lib/<arch-triplet>/.
    # It is important to use the right one especially for cryptsetup plugins, otherwise they will be
    # installed in the wrong directory and not be found by cryptsetup. Assume native build.
    if grep -q -e "ID=debian" -e "ID_LIKE=debian" /etc/os-release && command -v dpkg 2>/dev/null; then
        LIBDIR="-Drootlibdir=/usr/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
        PAMDIR="-Dpamlibdir=/usr/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)/security"
    fi

    # Cannot quote $LIBDIR and $PAMDIR, because they may be empty, and meson will fail.
    # shellcheck disable=SC2086
    meson setup "$BUILDDIR" \
            ${LIBDIR:-} \
            ${PAMDIR:-} \
            -D "sysvinit-path=$sysvinit_path" \
            -D "rootprefix=$rootprefix" \
            -D man=false \
            -D translations=false \
            -D version-tag="${VERSION_TAG}" \
            -D mode=developer \
            -D b_sanitize="${SANITIZERS:-none}" \
            -D install-tests=true \
            -D tests=unsafe \
            -D slow-tests=true \
            -D utmp=true \
            -D hibernate=true \
            -D ldconfig=true \
            -D resolve=true \
            -D efi=true \
            -D tpm=true \
            -D environment-d=true \
            -D binfmt=true \
            -D repart=true \
            -D sysupdate=true \
            -D coredump=true \
            -D pstore=true \
            -D oomd=true \
            -D logind=true \
            -D hostnamed=true \
            -D localed=true \
            -D machined=true \
            -D portabled=true \
            -D sysext=true \
            -D userdb=true \
            -D homed=true \
            -D networkd=true \
            -D timedated=true \
            -D timesyncd=true \
            -D remote=true \
            -D nss-myhostname=true \
            -D nss-mymachines=true \
            -D nss-resolve=true \
            -D nss-systemd=true \
            -D firstboot=true \
            -D randomseed=true \
            -D backlight=true \
            -D vconsole=true \
            -D quotacheck=true \
            -D sysusers=true \
            -D tmpfiles=true \
            -D importd=true \
            -D hwdb=true \
            -D rfkill=true \
            -D xdg-autostart=true \
            -D translations=true \
            -D polkit=true \
            -D acl=true \
            -D audit=true \
            -D blkid=true \
            -D fdisk=true \
            -D kmod=true  \
            -D pam=true \
            -D pwquality=true \
            -D microhttpd=true \
            -D libcryptsetup=true \
            -D libcurl=true \
            -D idn=true \
            -D libidn2=true \
            -D qrencode=true \
            -D gcrypt=true \
            -D gnutls=true \
            -D openssl=true \
            -D cryptolib=openssl \
            -D p11kit=true \
            -D libfido2=true \
            -D tpm2=true \
            -D elfutils=true \
            -D zstd=true \
            -D xkbcommon=true \
            -D pcre2=true \
            -D glib=true \
            -D dbus=true \
            -D gnu-efi=true \
            -D kernel-install=true \
            -D analyze=true \
            -D bpf-framework=true \
            -D ukify=true
fi

ninja -C "$BUILDDIR" "$@"
if [ "$WITH_TESTS" = 1 ] ; then
    if [ -n "$SANITIZERS" ]; then
        export ASAN_OPTIONS="$MKOSI_ASAN_OPTIONS"
        export UBSAN_OPTIONS="$MKOSI_UBSAN_OPTIONS"
        TIMEOUT_MULTIPLIER=3
    else
        TIMEOUT_MULTIPLIER=1
    fi

    meson test -C "$BUILDDIR" --print-errorlogs --timeout-multiplier=$TIMEOUT_MULTIPLIER
fi

meson install -C "$BUILDDIR" --quiet --no-rebuild --only-changed

if [ -d mkosi.kernel/ ]; then
    SRCDIR="$SRCDIR/mkosi.kernel"
    BUILDDIR="$BUILDDIR/mkosi.kernel"
    cd "$SRCDIR"
    mkdir -p "$BUILDDIR"

    # Ensure fast incremental builds by fixating these values which usually change for each build.
    export KBUILD_BUILD_TIMESTAMP="Fri Jun  5 15:58:00 CEST 2015"
    export KBUILD_BUILD_HOST="mkosi"

    scripts/kconfig/merge_config.sh -O "$BUILDDIR" \
            ../mkosi.kernel.config \
            tools/testing/selftests/bpf/config.x86_64 \
            tools/testing/selftests/bpf/config

    make O="$BUILDDIR" -j "$(nproc)"

    KERNEL_RELEASE=$(make O="$BUILDDIR" -s kernelrelease)
    mkdir -p "$DESTDIR/usr/lib/modules/$KERNEL_RELEASE"
    make O="$BUILDDIR" INSTALL_MOD_PATH="$DESTDIR/usr" modules_install
    make O="$BUILDDIR" INSTALL_PATH="$DESTDIR/usr/lib/modules/$KERNEL_RELEASE" install
    mkdir -p "$DESTDIR/usr/lib/kernel/selftests"
    make -C tools/testing/selftests -j "$(nproc)" O="$BUILDDIR" KSFT_INSTALL_PATH="$DESTDIR/usr/lib/kernel/selftests" SKIP_TARGETS="" install

    ln -sf /usr/lib/kernel/selftests/bpf/bpftool "$DESTDIR/usr/bin/bpftool"
fi