Build: Switch to CMake :^)

Closes https://github.com/SerenityOS/serenity/issues/2080
2025-07-26 19:47:46 +00:00 · 2020-05-06 18:40:06 +03:00 · 2020-05-06 18:40:06 +03:00 · 450a2a0f9c
commit 450a2a0f9c
parent 49727ffee4
236 changed files with 1774 additions and 2337 deletions
--- a/Meta/Lagom/CMakeLists.txt
+++ b/Meta/Lagom/CMakeLists.txt
@ -46,28 +46,35 @@ file(GLOB LIBX86_SOURCES "../../Libraries/LibX86/*.cpp")
 file(GLOB LIBJS_SOURCES "../../Libraries/LibJS/*.cpp")
 file(GLOB LIBJS_SUBDIR_SOURCES "../../Libraries/LibJS/*/*.cpp")

-set(SOURCES ${AK_SOURCES} ${LIBCORE_SOURCES} ${LIBIPC_SOURCES} ${LIBLINE_SOURCES} ${LIBJS_SOURCES} ${LIBJS_SUBDIR_SOURCES} ${LIBX86_SOURCES})
+set(LAGOM_CORE_SOURCES ${AK_SOURCES} ${LIBCORE_SOURCES})
+set(LAGOM_MORE_SOURCES ${LIBIPC_SOURCES} ${LIBLINE_SOURCES} ${LIBJS_SOURCES} ${LIBJS_SUBDIR_SOURCES} ${LIBX86_SOURCES})

 include_directories (../../)
 include_directories (../../Libraries/)
-add_library(lagom ${SOURCES})
+add_library(LagomCore ${LAGOM_CORE_SOURCES})

-add_executable(TestApp TestApp.cpp)
-target_link_libraries(TestApp lagom)
-target_link_libraries(TestApp stdc++)
+if (BUILD_LAGOM)
+    add_library(Lagom $<TARGET_OBJECTS:LagomCore> ${LAGOM_MORE_SOURCES})

-add_executable(TestJson TestJson.cpp)
-target_link_libraries(TestJson lagom)
-target_link_libraries(TestJson stdc++)
+    add_executable(TestApp TestApp.cpp)
+    target_link_libraries(TestApp Lagom)
+    target_link_libraries(TestApp stdc++)

-add_executable(js ../../Userland/js.cpp)
-target_link_libraries(js lagom)
-target_link_libraries(js stdc++)
-target_link_libraries(js pthread)
+    add_executable(TestJson TestJson.cpp)
+    target_link_libraries(TestJson Lagom)
+    target_link_libraries(TestJson stdc++)

-add_executable(disasm ../../Userland/disasm.cpp)
-target_link_libraries(disasm lagom)
-target_link_libraries(disasm stdc++)
+    add_executable(js_lagom ../../Userland/js.cpp)
+    set_target_properties(js_lagom PROPERTIES OUTPUT_NAME js)
+    target_link_libraries(js_lagom Lagom)
+    target_link_libraries(js_lagom stdc++)
+    target_link_libraries(js_lagom pthread)
+
+    add_executable(disasm_lagom ../../Userland/disasm.cpp)
+    set_target_properties(disasm_lagom PROPERTIES OUTPUT_NAME disasm)
+    target_link_libraries(disasm_lagom Lagom)
+    target_link_libraries(disasm_lagom stdc++)
+endif()

 if (ENABLE_FUZZER_SANITIZER)
    add_subdirectory(Fuzzers)
--- a/Meta/Lagom/build-js.sh
+++ b/Meta/Lagom/build-js.sh
@ -1,8 +0,0 @@
-#!/bin/sh
-
-script_path=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
-cd "$script_path" || exit 1
-mkdir -p build
-cd build || exit 1
-cmake ..
-make js
--- a/Meta/build-image-grub.sh
+++ b/Meta/build-image-grub.sh
@ -0,0 +1,97 @@
+#!/bin/sh
+
+set -e
+
+die() {
+    echo "die: $*"
+    exit 1
+}
+
+if [ "$(id -u)" != 0 ]; then
+    die "this script needs to run as root"
+fi
+
+grub=$(command -v grub-install 2>/dev/null) || true
+if [ -z "$grub" ]; then
+    grub=$(command -v grub2-install 2>/dev/null) || true
+fi
+if [ -z "$grub" ]; then
+    echo "can't find a grub-install or grub2-install binary, oh no"
+    exit 1
+fi
+echo "using grub-install at ${grub}"
+
+echo "setting up disk image..."
+dd if=/dev/zero of=_disk_image bs=1M count="${DISK_SIZE:-800}" status=none || die "couldn't create disk image"
+chown "$SUDO_UID":"$SUDO_GID" _disk_image || die "couldn't adjust permissions on disk image"
+echo "done"
+
+printf "creating loopback device... "
+dev=$(losetup --find --partscan --show _disk_image)
+if [ -z "$dev" ]; then
+    die "couldn't mount loopback device"
+fi
+echo "loopback device is at ${dev}"
+
+cleanup() {
+    if [ -d mnt ]; then
+        printf "unmounting filesystem... "
+        umount mnt || ( sleep 1 && sync && umount mnt )
+        rmdir mnt
+        echo "done"
+    fi
+
+    if [ -e "${dev}" ]; then
+        printf "cleaning up loopback device... "
+        losetup -d "${dev}"
+        echo "done"
+    fi
+}
+trap cleanup EXIT
+
+printf "creating partition table... "
+if [ "$1" = "mbr" ]; then
+    parted -s "${dev}" mklabel msdos mkpart primary ext2 32k 100% -a minimal set 1 boot on || die "couldn't partition disk"
+    partition_number="p1"
+    partition_scheme="mbr"
+elif [ "$1" = "gpt" ]; then
+    parted -s "${dev}" mklabel gpt mkpart BIOSBOOT ext3 1MiB 8MiB mkpart OS ext2 8MiB 700MiB set 1 bios_grub || die "couldn't partition disk"
+    partition_number="p2"
+    partition_scheme="gpt"
+elif [ "$1" = "ebr" ]; then
+    parted -s "${dev}" mklabel msdos mkpart primary 32k 200MiB mkpart primary 200MiB 201MiB mkpart primary 201MiB 202MiB mkpart extended 250MiB 739MiB mkpart logical 372MiB 739MiB -a minimal set 1 boot on || die "couldn't partition disk"
+    partition_number="p5"
+    partition_scheme="ebr"
+else
+    parted -s "${dev}" mklabel msdos mkpart primary ext2 32k 100% -a minimal set 1 boot on || die "couldn't partition disk"
+    partition_number="p1"
+    partition_scheme="mbr"
+fi
+
+echo "done"
+
+printf "destroying old filesystem... "
+dd if=/dev/zero of="${dev}${partition_number}" bs=1M count=1 status=none || die "couldn't destroy old filesystem"
+echo "done"
+
+printf "creating new filesystem... "
+mke2fs -q -I 128 "${dev}${partition_number}" || die "couldn't create filesystem"
+echo "done"
+
+printf "mounting filesystem... "
+mkdir -p mnt
+mount "${dev}${partition_number}" mnt/ || die "couldn't mount filesystem"
+echo "done"
+
+script_path=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
+"$script_path/build-root-filesystem.sh"
+
+echo "installing grub using $grub..."
+$grub --boot-directory=mnt/boot --target=i386-pc --modules="ext2 part_msdos" "${dev}"
+
+if [ -d mnt/boot/grub2 ]; then
+    cp grub-"${partition_scheme}".cfg mnt/boot/grub2/grub.cfg
+else
+    cp grub-"${partition_scheme}".cfg mnt/boot/grub/grub.cfg
+fi
+echo "done"
--- a/Meta/build-image-qemu.sh
+++ b/Meta/build-image-qemu.sh
@ -0,0 +1,88 @@
+#!/bin/sh
+
+set -e
+
+die() {
+    echo "die: $*"
+    exit 1
+}
+
+if [ "$(id -u)" != 0 ]; then
+    die "this script needs to run as root"
+fi
+if [ "$(uname -s)" = "Darwin" ]; then
+    export PATH="/usr/local/opt/e2fsprogs/bin:$PATH"
+    export PATH="/usr/local/opt/e2fsprogs/sbin:$PATH"
+fi
+echo "setting up disk image..."
+qemu-img create _disk_image "${DISK_SIZE:-600}"m || die "could not create disk image"
+chown "$SUDO_UID":"$SUDO_GID" _disk_image || die "could not adjust permissions on disk image"
+echo "done"
+
+printf "creating new filesystem... "
+if [ "$(uname -s)" = "OpenBSD" ]; then
+    VND=$(vnconfig _disk_image)
+    (echo "e 0"; echo 83; echo n; echo 0; echo "*"; echo "quit") | fdisk -e "$VND"
+    mkfs.ext2 -I 128 -F "/dev/${VND}i" || die "could not create filesystem"
+elif [ "$(uname -s)" = "FreeBSD" ]; then
+    MD=$(mdconfig _disk_image)
+    mke2fs -q -I 128 _disk_image || die "could not create filesystem"
+else
+    if [ -x /sbin/mke2fs ]; then
+        /sbin/mke2fs -q -I 128 _disk_image || die "could not create filesystem"
+    else
+        mke2fs -q -I 128 _disk_image || die "could not create filesystem"
+    fi
+fi
+echo "done"
+
+printf "mounting filesystem... "
+mkdir -p mnt
+use_genext2fs=0
+if [ "$(uname -s)" = "Darwin" ]; then
+    fuse-ext2 _disk_image mnt -o rw+,allow_other,uid=501,gid=20 || die "could not mount filesystem"
+elif [ "$(uname -s)" = "OpenBSD" ]; then
+    mount -t ext2fs "/dev/${VND}i" mnt/ || die "could not mount filesystem"
+elif [ "$(uname -s)" = "FreeBSD" ]; then
+    fuse-ext2 -o rw+ "/dev/${MD}" mnt/ || die "could not mount filesystem"
+else
+    if ! mount _disk_image mnt/ ; then
+        if command -v genext2fs 1>/dev/null ; then
+            echo "mount failed but genext2fs exists, use it instead"
+            use_genext2fs=1
+        else
+            die "could not mount filesystem and genext2fs is missing"
+        fi
+    fi
+fi
+echo "done"
+
+cleanup() {
+    if [ -d mnt ]; then
+        if [ $use_genext2fs = 0 ] ; then
+            printf "unmounting filesystem... "
+            umount mnt || ( sleep 1 && sync && umount mnt )
+        fi
+        rmdir mnt
+        if [ "$(uname -s)" = "OpenBSD" ]; then
+            vnconfig -u "$VND"
+        elif [ "$(uname -s)" = "FreeBSD" ]; then
+            mdconfig -d -u "$MD"
+        fi
+        echo "done"
+    fi
+}
+trap cleanup EXIT
+
+script_path=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
+"$script_path/build-root-filesystem.sh"
+
+if [ $use_genext2fs = 1 ]; then
+    # regenerate new image, since genext2fs is unable to reuse the previously written image.
+    # genext2fs is very slow in generating big images, so I use a smaller image here. size can be updated
+    # if it's not enough.
+    # not using "-i 128" since it hangs. Serenity handles whatever default this uses instead.
+    genext2fs -b 250000 -d mnt _disk_image || die "try increasing image size (genext2fs -b)"
+    # if using docker with shared mount, file is created as root, so make it writable for users
+    chmod 0666 _disk_image
+fi
--- a/Meta/build-root-filesystem.sh
+++ b/Meta/build-root-filesystem.sh
@ -0,0 +1,157 @@
+#!/bin/sh
+
+set -e
+
+wheel_gid=1
+tty_gid=2
+phys_gid=3
+audio_gid=4
+window_uid=13
+window_gid=13
+
+die() {
+    echo "die: $*"
+    exit 1
+}
+
+if [ "$(id -u)" != 0 ]; then
+    die "this script needs to run as root"
+fi
+
+[ -z "$SERENITY_ROOT" ] && die "SERENITY_ROOT is not set"
+[ -d "$SERENITY_ROOT/Base" ] || die "$SERENITY_ROOT/Base doesn't exist"
+
+umask 0022
+
+printf "creating initial filesystem structure... "
+for dir in bin etc proc mnt tmp boot mod; do
+    mkdir -p mnt/$dir
+done
+chmod 700 mnt/boot
+chmod 700 mnt/mod
+chmod 1777 mnt/tmp
+echo "done"
+
+printf "setting up device nodes... "
+mkdir -p mnt/dev
+mkdir -p mnt/dev/pts
+mknod mnt/dev/fb0 b 29 0
+chmod 660 mnt/dev/fb0
+chown 0:$phys_gid mnt/dev/fb0
+mknod mnt/dev/tty0 c 4 0
+mknod mnt/dev/tty1 c 4 1
+mknod mnt/dev/tty2 c 4 2
+mknod mnt/dev/tty3 c 4 3
+mknod mnt/dev/ttyS0 c 4 64
+mknod mnt/dev/ttyS1 c 4 65
+mknod mnt/dev/ttyS2 c 4 66
+mknod mnt/dev/ttyS3 c 4 67
+for tty in 0 1 2 3 S0 S1 S2 S3; do
+    chmod 620 mnt/dev/tty$tty
+    chown 0:$tty_gid mnt/dev/tty$tty
+done
+mknod mnt/dev/random c 1 8
+mknod mnt/dev/null c 1 3
+mknod mnt/dev/zero c 1 5
+mknod mnt/dev/full c 1 7
+# random, is failing (randomly) on fuse-ext2 on macos :)
+chmod 666 mnt/dev/random || true
+chmod 666 mnt/dev/null
+chmod 666 mnt/dev/zero
+chmod 666 mnt/dev/full
+mknod mnt/dev/keyboard c 85 1
+chmod 440 mnt/dev/keyboard
+chown 0:$phys_gid mnt/dev/keyboard
+mknod mnt/dev/mouse c 10 1
+chmod 440 mnt/dev/mouse
+chown 0:$phys_gid mnt/dev/mouse
+mknod mnt/dev/audio c 42 42
+chmod 220 mnt/dev/audio
+chown 0:$audio_gid mnt/dev/audio
+mknod mnt/dev/ptmx c 5 2
+chmod 666 mnt/dev/ptmx
+mknod mnt/dev/hda b 3 0
+mknod mnt/dev/hdb b 3 1
+mknod mnt/dev/hdc b 4 0
+mknod mnt/dev/hdd b 4 1
+for hd in a b c d; do
+    chmod 600 mnt/dev/hd$hd
+done
+
+ln -s /proc/self/fd/0 mnt/dev/stdin
+ln -s /proc/self/fd/1 mnt/dev/stdout
+ln -s /proc/self/fd/2 mnt/dev/stderr
+echo "done"
+
+printf "installing base system... "
+cp -R "$SERENITY_ROOT"/Base/* mnt/
+cp -R Root/* mnt/
+chmod 400 mnt/res/kernel.map
+
+chmod 660 mnt/etc/WindowServer/WindowServer.ini
+chown $window_uid:$window_gid mnt/etc/WindowServer/WindowServer.ini
+echo "/bin/sh" > mnt/etc/shells
+
+chown 0:$wheel_gid mnt/bin/su
+chown 0:$phys_gid mnt/bin/shutdown
+chown 0:$phys_gid mnt/bin/reboot
+chown 0:0 mnt/boot/Kernel
+chown 0:0 mnt/res/kernel.map
+chmod 0400 mnt/res/kernel.map
+chmod 0400 mnt/boot/Kernel
+chmod 4750 mnt/bin/su
+chmod 4755 mnt/bin/ping
+chmod 4750 mnt/bin/reboot
+chmod 4750 mnt/bin/shutdown
+
+echo "done"
+
+printf "installing users... "
+mkdir -p mnt/root
+mkdir -p mnt/home/anon
+mkdir -p mnt/home/anon/Desktop
+mkdir -p mnt/home/anon/Downloads
+mkdir -p mnt/home/nona
+cp "$SERENITY_ROOT"/ReadMe.md mnt/home/anon/
+cp -r "$SERENITY_ROOT"/Libraries/LibJS/Tests mnt/home/anon/js-tests
+chmod 700 mnt/root
+chmod 700 mnt/home/anon
+chmod 700 mnt/home/nona
+chown -R 0:0 mnt/root
+chown -R 100:100 mnt/home/anon
+chown -R 200:200 mnt/home/nona
+echo "done"
+
+printf "installing shortcuts... "
+ln -s FileManager mnt/bin/fm
+ln -s HelloWorld mnt/bin/hw
+ln -s IRCClient mnt/bin/irc
+ln -s Minesweeper mnt/bin/ms
+ln -s Shell mnt/bin/sh
+ln -s Snake mnt/bin/sn
+ln -s Taskbar mnt/bin/tb
+ln -s VisualBuilder mnt/bin/vb
+ln -s WidgetGallery mnt/bin/wg
+ln -s TextEditor mnt/bin/te
+ln -s HexEditor mnt/bin/he
+ln -s PaintBrush mnt/bin/pb
+ln -s QuickShow mnt/bin/qs
+ln -s Piano mnt/bin/pi
+ln -s SystemDialog mnt/bin/sd
+ln -s Calculator mnt/bin/calc
+ln -s Calendar mnt/bin/calendar
+ln -s Inspector mnt/bin/ins
+ln -s SoundPlayer mnt/bin/sp
+ln -s Help mnt/bin/help
+ln -s Browser mnt/bin/br
+ln -s HackStudio mnt/bin/hs
+ln -s SystemMonitor mnt/bin/sm
+ln -s ProfileViewer mnt/bin/pv
+ln -s WebServer mnt/bin/ws
+ln -s Solitaire mnt/bin/sl
+echo "done"
+
+# Run local sync script, if it exists
+if [ -f sync-local.sh ]; then
+    sh sync-local.sh
+fi
--- a/Meta/debug-kernel.sh
+++ b/Meta/debug-kernel.sh
@ -0,0 +1,14 @@
+#!/bin/sh
+
+# Set this environment variable to override the default debugger.
+#
+[ -z "$SERENITY_KERNEL_DEBUGGER" ] && SERENITY_KERNEL_DEBUGGER="gdb"
+
+# The QEMU -s option (enabled by default in ./run) sets up a debugger
+# remote on localhost:1234. So point our debugger there, and inform
+# the debugger which binary to load symbols, etc from.
+#
+$SERENITY_KERNEL_DEBUGGER \
+    -ex "file $(pwd)/kernel" \
+    -ex 'set arch i386:intel' \
+    -ex 'target remote localhost:1234'
--- a/Meta/grub-ebr.cfg
+++ b/Meta/grub-ebr.cfg
@ -0,0 +1,17 @@
+timeout=1
+
+menuentry 'SerenityOS (normal)' {
+  root=hd0,5
+  multiboot /boot/kernel root=/dev/hda5
+}
+
+menuentry 'SerenityOS (No ACPI)' {
+  root=hd0,5
+  multiboot /boot/kernel root=/dev/hda5 acpi=off
+}
+
+menuentry 'SerenityOS (with serial debug)' {
+	root=hd0,5
+  multiboot /boot/kernel serial_debug root=/dev/hda5
+}
+
--- a/Meta/grub-gpt.cfg
+++ b/Meta/grub-gpt.cfg
@ -0,0 +1,16 @@
+timeout=1
+
+menuentry 'SerenityOS (normal)' {
+  root=hd0,2
+  multiboot /boot/kernel root=/dev/hda2
+}
+
+menuentry 'SerenityOS (No ACPI)' {
+  root=hd0,2
+  multiboot /boot/kernel root=/dev/hda2 acpi=off
+}
+
+menuentry 'SerenityOS (with serial debug)' {
+	root=hd0,2
+  multiboot /boot/kernel serial_debug root=/dev/hda2
+}
--- a/Meta/grub-mbr.cfg
+++ b/Meta/grub-mbr.cfg
@ -0,0 +1,16 @@
+timeout=1
+
+menuentry 'SerenityOS (normal)' {
+  root=hd0,1
+  multiboot /boot/kernel root=/dev/hda1
+}
+
+menuentry 'SerenityOS (No ACPI)' {
+  root=hd0,1
+  multiboot /boot/kernel root=/dev/hda1 acpi=off
+}
+
+menuentry 'SerenityOS (with serial debug)' {
+	root=hd0,1
+  multiboot /boot/kernel serial_debug root=/dev/hda1
+}
--- a/Meta/run.sh
+++ b/Meta/run.sh
@ -0,0 +1,120 @@
+#!/bin/sh
+# shellcheck disable=SC2086 # FIXME: fix these globing warnings
+
+set -e
+
+#SERENITY_PACKET_LOGGING_ARG="-object filter-dump,id=hue,netdev=breh,file=e1000.pcap"
+
+[ -e /dev/kvm ] && [ -r /dev/kvm ] && [ -w /dev/kvm ] && SERENITY_KVM_ARG="-enable-kvm"
+
+[ -z "$SERENITY_BOCHS_BIN" ] && SERENITY_BOCHS_BIN="bochs"
+
+[ -z "$SERENITY_QEMU_BIN" ] && SERENITY_QEMU_BIN="qemu-system-i386"
+
+[ -z "$SERENITY_KERNEL_CMDLINE" ] && SERENITY_KERNEL_CMDLINE="hello"
+
+[ -z "$SERENITY_RAM_SIZE" ] && SERENITY_RAM_SIZE=256M
+
+[ -z "$SERENITY_COMMON_QEMU_ARGS" ] && SERENITY_COMMON_QEMU_ARGS="
+$SERENITY_EXTRA_QEMU_ARGS
+-s -m $SERENITY_RAM_SIZE
+-cpu max
+-d cpu_reset,guest_errors
+-smp 2
+-device VGA,vgamem_mb=64
+-hda _disk_image
+-device ich9-ahci
+-debugcon stdio
+-soundhw pcspk
+-soundhw sb16
+"
+
+[ -z "$SERENITY_COMMON_QEMU_Q35_ARGS" ] && SERENITY_COMMON_QEMU_Q35_ARGS="
+$SERENITY_EXTRA_QEMU_ARGS
+-s -m $SERENITY_RAM_SIZE
+-cpu max
+-machine q35
+-d cpu_reset,guest_errors
+-smp 2
+-device VGA,vgamem_mb=64
+-device piix3-ide
+-drive file=_disk_image,id=disk,if=none
+-device ide-hd,bus=ide.6,drive=disk,unit=0
+-debugcon stdio
+-soundhw pcspk
+-soundhw sb16
+"
+
+export SDL_VIDEO_X11_DGAMOUSE=0
+
+if [ "$1" = "b" ]; then
+    # ./run b: bochs
+    $SERENITY_BOCHS_BIN -q -f .bochsrc
+elif [ "$1" = "qn" ]; then
+    # ./run qn: qemu without network
+    $SERENITY_QEMU_BIN \
+        $SERENITY_COMMON_QEMU_ARGS \
+        -device e1000 \
+        -kernel Kernel/Kernel \
+        -append "${SERENITY_KERNEL_CMDLINE}"
+elif [ "$1" = "qtap" ]; then
+    # ./run qtap: qemu with tap
+    sudo $SERENITY_QEMU_BIN \
+        $SERENITY_COMMON_QEMU_ARGS \
+        $SERENITY_KVM_ARG \
+        $SERENITY_PACKET_LOGGING_ARG \
+        -netdev tap,ifname=tap0,id=br0 \
+        -device e1000,netdev=br0 \
+        -kernel Kernel/Kernel \
+        -append "${SERENITY_KERNEL_CMDLINE}"
+elif [ "$1" = "qgrub" ]; then
+    # ./run qgrub: qemu with grub
+    $SERENITY_QEMU_BIN \
+        $SERENITY_COMMON_QEMU_ARGS \
+        $SERENITY_KVM_ARG \
+        $SERENITY_PACKET_LOGGING_ARG \
+        -netdev user,id=breh,hostfwd=tcp:127.0.0.1:8888-10.0.2.15:8888,hostfwd=tcp:127.0.0.1:8823-10.0.2.15:23 \
+        -device e1000,netdev=breh
+elif [ "$1" = "q35_cmd" ]; then
+    SERENITY_KERNEL_CMDLINE=""
+    # FIXME: Someone who knows sh syntax better, please help:
+    for _ in $(seq 2 $#); do
+        shift
+        SERENITY_KERNEL_CMDLINE="$SERENITY_KERNEL_CMDLINE $1"
+    done
+    echo "Starting SerenityOS, Commandline: ${SERENITY_KERNEL_CMDLINE}"
+    # ./run: qemu with SerenityOS with custom commandline
+    $SERENITY_QEMU_BIN \
+        $SERENITY_COMMON_QEMU_Q35_ARGS \
+        $SERENITY_KVM_ARG \
+        -netdev user,id=breh,hostfwd=tcp:127.0.0.1:8888-10.0.2.15:8888,hostfwd=tcp:127.0.0.1:8823-10.0.2.15:23 \
+        -device e1000,netdev=breh \
+        -kernel Kernel/Kernel \
+        -append "${SERENITY_KERNEL_CMDLINE}"
+elif [ "$1" = "qcmd" ]; then
+    SERENITY_KERNEL_CMDLINE=""
+    # FIXME: Someone who knows sh syntax better, please help:
+    for _ in $(seq 2 $#); do
+        shift
+        SERENITY_KERNEL_CMDLINE="$SERENITY_KERNEL_CMDLINE $1"
+    done
+    echo "Starting SerenityOS, Commandline: ${SERENITY_KERNEL_CMDLINE}"
+    # ./run: qemu with SerenityOS with custom commandline
+    $SERENITY_QEMU_BIN \
+        $SERENITY_COMMON_QEMU_ARGS \
+        $SERENITY_KVM_ARG \
+        -netdev user,id=breh,hostfwd=tcp:127.0.0.1:8888-10.0.2.15:8888,hostfwd=tcp:127.0.0.1:8823-10.0.2.15:23 \
+        -device e1000,netdev=breh \
+        -kernel Kernel/Kernel \
+        -append "${SERENITY_KERNEL_CMDLINE}"
+else
+    # ./run: qemu with user networking
+    $SERENITY_QEMU_BIN \
+        $SERENITY_COMMON_QEMU_ARGS \
+        $SERENITY_KVM_ARG \
+        $SERENITY_PACKET_LOGGING_ARG \
+        -netdev user,id=breh,hostfwd=tcp:127.0.0.1:8888-10.0.2.15:8888,hostfwd=tcp:127.0.0.1:8823-10.0.2.15:23,hostfwd=tcp:127.0.0.1:8000-10.0.2.15:8000,hostfwd=tcp:127.0.0.1:2222-10.0.2.15:22 \
+        -device e1000,netdev=breh \
+        -kernel Kernel/Kernel \
+        -append "${SERENITY_KERNEL_CMDLINE}"
+fi
--- a/Meta/sync.sh
+++ b/Meta/sync.sh
@ -0,0 +1,6 @@
+#!/bin/sh
+set -e
+
+script_path=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
+
+sudo -E PATH="$PATH" "$script_path/build-image-qemu.sh"