ladybird/Toolchain/BuildQemu.sh

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#!/usr/bin/env bash
set -e
# This file will need to be run in bash, for now.
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
# shellcheck source=/dev/null
. "${DIR}/../Meta/shell_include.sh"
exit_if_running_as_root "Do not run BuildQemu.sh as root, parts of your Toolchain directory will become root-owned"
echo "$DIR"
PREFIX="$DIR/Local/qemu"
BUILD=$(realpath "$DIR/../Build")
SYSROOT="$BUILD/Root"
# shellcheck source=/dev/null
source "${DIR}/../Ports/qemu/version.sh"
echo PREFIX is "$PREFIX"
echo SYSROOT is "$SYSROOT"
mkdir -p "$DIR/Tarballs"
pushd "$DIR/Tarballs"
if [ ! -e "${QEMU_ARCHIVE}" ]; then
curl -C - -O "${QEMU_ARCHIVE_URL}"
else
echo "Skipped downloading ${QEMU_ARCHIVE}"
fi
if ! sha256sum --status -c <(echo "${QEMU_ARCHIVE_SHA256SUM}" "${QEMU_ARCHIVE}"); then
echo "qemu sha256 sum mismatching, please run script again."
rm -f "${QEMU_ARCHIVE}"
exit 1
fi
# If the source directory exists, re-extract it again in case the patches have changed.
if [ -d "qemu-$QEMU_VERSION" ]; then
rm -rf "qemu-$QEMU_VERSION"
fi
echo "Extracting qemu..."
tar -xf "${QEMU_ARCHIVE}"
pushd "qemu-$QEMU_VERSION"
for patch in "${DIR}"/Patches/qemu/*.patch; do
patch -p1 < "${patch}" > /dev/null
done
popd
popd
mkdir -p "$PREFIX"
mkdir -p "$DIR/Build/qemu"
NPROC=$(get_number_of_processing_units)
[ -z "$MAKEJOBS" ] && MAKEJOBS=${NPROC}
EXTRA_ARGS=""
if [[ $(uname) == "Darwin" ]]
then
UI_LIB=cocoa
# SDL causes a crash on startup: "NSWindow drag regions should only be invalidated on the Main Thread!"
EXTRA_ARGS="--disable-sdl"
else
UI_LIB=gtk
fi
echo Using $UI_LIB based UI
pushd "$DIR/Build/qemu"
"$DIR"/Tarballs/qemu-"${QEMU_VERSION}"/configure --prefix="$PREFIX" \
--target-list=aarch64-softmmu,x86_64-softmmu \
--enable-$UI_LIB \
--enable-slirp \
$EXTRA_ARGS || exit 1
make -j "$MAKEJOBS" || exit 1
make install || exit 1
popd