xemu/build.sh
2024-07-14 22:44:53 -07:00

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#!/usr/bin/env bash
set -e # exit if a command fails
set -o pipefail # Will return the exit status of make if it fails
set -o physical # Resolve symlinks when changing directory
project_source_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
target_arch=$(uname -m)
package_windows() {
rm -rf dist
mkdir -p dist
cp build/qemu-system-i386w.exe dist/xemu.exe
python3 "${project_source_dir}/get_deps.py" dist/xemu.exe dist
}
package_wincross() {
rm -rf dist
mkdir -p dist
cp build/qemu-system-i386w.exe dist/xemu.exe
python3 ./scripts/gen-license.py --platform windows > dist/LICENSE.txt
}
package_macos() {
rm -rf dist
# Copy in executable
mkdir -p dist/xemu.app/Contents/MacOS/
exe_path=dist/xemu.app/Contents/MacOS/xemu
lib_path=dist/xemu.app/Contents/Libraries/${target_arch}
lib_rpath=../Libraries/${target_arch}
cp build/qemu-system-i386 ${exe_path}
# Copy in in executable dylib dependencies
dylibbundler -cd -of -b -x dist/xemu.app/Contents/MacOS/xemu \
-d ${lib_path}/ \
-p "@executable_path/${lib_rpath}/" \
-s ${PWD}/macos-libs/${target_arch}/opt/local/libexec/openssl11/lib/ \
-s ${PWD}/macos-libs/${target_arch}/opt/local/lib/
# Fixup some paths dylibbundler missed
for dep in $(otool -L "$exe_path" | grep -e '/opt/local/' | cut -d' ' -f1); do
dep_basename="$(basename $dep)"
new_path="@executable_path/${lib_rpath}/${dep_basename}"
echo "Fixing $exe_path dependency $dep_basename -> $new_path"
install_name_tool -change "$dep" "$new_path" "$exe_path"
done
for lib_path in ${lib_path}/*.dylib; do
for dep in $(otool -L "$lib_path" | grep -e '/opt/local/' | cut -d' ' -f1); do
dep_basename="$(basename $dep)"
new_path="@rpath/${dep_basename}"
echo "Fixing $lib_path dependency $dep_basename -> $new_path"
install_name_tool -change "$dep" "$new_path" "$lib_path"
codesign -s - -f "${lib_path}"
done
done
# Copy in runtime resources
mkdir -p dist/xemu.app/Contents/Resources
# Generate icon file
mkdir -p xemu.iconset
for r in 16 32 128 256 512; do cp "${project_source_dir}/ui/icons/xemu_${r}x${r}.png" "xemu.iconset/icon_${r}x${r}.png"; done
iconutil --convert icns --output dist/xemu.app/Contents/Resources/xemu.icns xemu.iconset
cp Info.plist dist/xemu.app/Contents/
plutil -replace CFBundleShortVersionString -string $(cat ${project_source_dir}/XEMU_VERSION | cut -f1 -d-) dist/xemu.app/Contents/Info.plist
plutil -replace CFBundleVersion -string $(cat ${project_source_dir}/XEMU_VERSION | cut -f1 -d-) dist/xemu.app/Contents/Info.plist
codesign --force --deep --preserve-metadata=entitlements,requirements,flags,runtime --sign - "${exe_path}"
python3 ./scripts/gen-license.py --version-file=macos-libs/$target_arch/INSTALLED > dist/LICENSE.txt
}
package_linux() {
rm -rf dist
mkdir -p dist
cp build/qemu-system-i386 dist/xemu
if test -e "${project_source_dir}/XEMU_LICENSE"; then
cp "${project_source_dir}/XEMU_LICENSE" dist/LICENSE.txt
else
python3 ./scripts/gen-license.py > dist/LICENSE.txt
fi
}
postbuild=''
debug_opts=''
build_cflags=''
default_job_count='12'
sys_ldflags=''
get_job_count () {
if command -v 'nproc' >/dev/null
then
nproc
else
case "$(uname -s)" in
'Linux')
egrep "^processor" /proc/cpuinfo | wc -l
;;
'FreeBSD')
sysctl -n hw.ncpu
;;
'Darwin')
sysctl -n hw.logicalcpu 2>/dev/null \
|| sysctl -n hw.ncpu
;;
'MSYS_NT-'*|'CYGWIN_NT-'*|'MINGW'*'_NT-'*)
if command -v 'wmic' >/dev/null
then
wmic cpu get NumberOfLogicalProcessors/Format:List \
| grep -m1 '=' | cut -f2 -d'='
else
echo "${NUMBER_OF_PROCESSORS:-${default_job_count}}"
fi
;;
*)
echo "${default_job_count}"
;;
esac
fi
}
job_count="$(get_job_count)" 2>/dev/null
job_count="${job_count:-${default_job_count}}"
debug=""
opts=""
platform="$(uname -s)"
while [ ! -z "${1}" ]
do
case "${1}" in
'-j'*)
job_count="${1:2}"
shift
;;
'--debug')
debug="y"
shift
;;
'-p'*)
platform="${2}"
shift 2
;;
'-a'*)
target_arch="${2}"
shift 2
;;
*)
break
;;
esac
done
target="qemu-system-i386"
if test ! -z "$debug"; then
build_cflags='-DXEMU_DEBUG_BUILD=1'
opts="--enable-debug --enable-trace-backends=log"
else
opts="--enable-lto"
fi
most_recent_macosx_sdk_ver () {
local min_ver="${1}"
local macos_sdk_base=/Library/Developer/CommandLineTools/SDKs
local sdks=("${macos_sdk_base}"/MacOSX[0-9]*.[0-9]*.sdk)
for i in "${!sdks[@]}"; do
local newval="${sdks[i]##${macos_sdk_base}/MacOSX}"
sdks[$i]="${newval%%.sdk}"
done
IFS=$'\n' sdks=($(sort -nr <<<"${sdks[*]}"))
unset IFS
local newest_sdk_ver="${sdks[0]}"
local sdk_path="${macos_sdk_base}/MacOSX${newest_sdk_ver}.sdk"
if ! test -d "${sdk_path}"; then
echo ""
return
fi
if ! LC_ALL=C awk 'BEGIN {exit ('${newest_sdk_ver}' < '${min_ver}')}'; then
echo ""
return
fi
echo "${sdk_path}"
}
case "$platform" in # Adjust compilation options based on platform
Linux)
echo 'Compiling for Linux...'
sys_cflags='-Wno-error=redundant-decls'
opts="$opts --disable-werror"
postbuild='package_linux'
;;
Darwin)
echo "Compiling for MacOS for $target_arch..."
if [ "$target_arch" == "arm64" ]; then
macos_min_ver=12.7.5
elif [ "$target_arch" == "x86_64" ]; then
macos_min_ver=12.7.5
else
echo "Unsupported arch $target_arch"
exit 1
fi
sdk="$(most_recent_macosx_sdk_ver ${macos_min_ver})"
if [[ -z "${sdk}" ]]; then
echo "SDK >= ${macos_min_ver} not found. Install Xcode Command Line Tools"
exit 1
fi
python3 ./scripts/download-macos-libs.py ${target_arch}
lib_prefix=${PWD}/macos-libs/${target_arch}/opt/local
export CFLAGS="-arch ${target_arch} \
-target ${target_arch}-apple-macos${macos_min_ver} \
-isysroot ${sdk} \
-I${lib_prefix}/include \
-mmacosx-version-min=$macos_min_ver"
export LDFLAGS="-arch ${target_arch} \
-isysroot ${sdk}"
if [ "$target_arch" == "x86_64" ]; then
sys_cflags='-march=ivybridge'
fi
sys_ldflags='-headerpad_max_install_names'
export PKG_CONFIG_PATH="${lib_prefix}/lib/pkgconfig"
export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:${lib_prefix}/libexec/openssl11/lib/pkgconfig"
opts="$opts --disable-cocoa --cross-prefix="
postbuild='package_macos'
;;
CYGWIN*|MINGW*|MSYS*)
echo 'Compiling for Windows...'
sys_cflags='-Wno-error'
CFLAGS="${CFLAGS} -lIphlpapi -lCrypt32" # workaround for linking libs on mingw
opts="$opts --disable-fortify-source"
postbuild='package_windows' # set the above function to be called after build
target="qemu-system-i386w.exe"
;;
win64-cross)
echo 'Cross-compiling for Windows...'
export AR=${AR:-$CROSSAR}
sys_cflags='-Wno-error'
opts="$opts --cross-prefix=$CROSSPREFIX --static --disable-fortify-source"
postbuild='package_wincross' # set the above function to be called after build
target="qemu-system-i386w.exe"
;;
*)
echo "Unsupported platform $platform, aborting" >&2
exit -1
;;
esac
# find absolute path (and resolve symlinks) to build out of tree
configure="${project_source_dir}/configure"
set -x # Print commands from now on
"${configure}" \
--extra-cflags="-DXBOX=1 ${build_cflags} ${sys_cflags} ${CFLAGS}" \
--extra-ldflags="${sys_ldflags}" \
--target-list=i386-softmmu \
${opts} \
"$@"
time make -j"${job_count}" ${target} 2>&1 | tee build.log
"${postbuild}" # call post build functions