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# Maintainer: Xenhat Hex (aur@xenh.at)
# Contributor: Justin Jagieniak <justin@jagieniak.net>
# Contributor: Rye Mutt
#
# shellcheck disable=2034,3030,2154
pkgname=alchemy-next-viewer-git
pkgver=7.0.53076.e5bd8f85cf
pkgrel=1
pkgdesc="A Second Life client with focus on performance and code correctness."
arch=('x86_64')
license=('LGPL')
options=('!buildflags' '!lto' '!strip')
url="https://www.alchemyviewer.org"
depends=(glu libgl libiconv libidn libjpeg-turbo libpng libxss libxml2 mesa nss openal sdl2 vlc xdg-desktop-portal zlib)
makedepends=('gcc' 'python-virtualenv' 'python-pip' 'git' 'xz')
optdepends=(
'alsa-lib: ALSA support'
'freealut: OpenAL support'
'gamemode: Gamemode support'
'lib32-libidn11: SLVoice support'
'lib32-libsndfile: SLVoice support'
'lib32-util-linux: SLVoice support'
'lib32-gstreamer0.10: SLVoice support'
'libpulse: PulseAudio support'
'mesa-libgl: Intel, Radeon, Nouveau support'
'nvidia-libgl: NVIDIA support'
'nvidia-utils: NVIDIA support'
'wine: More up-to-date, less buggy SLVoice support')
replaces=('alchemy-viewer-git')
provides=('alchemy-viewer')
install=alchemy.install
source=("${pkgname}"::'git+https://git.alchemyviewer.org/alchemy/alchemy-next.git#branch='"${AL_BRANCH_OVERRIDE:-main}")
sha256sums=('SKIP')
_distname="Alchemy-Config-Simple"
# template start; name=systemd-git; version=1.0;
depends+=(dbus-glib systemd-libs)
conflicts+=("alchemy-next-viewer-nosystemd-git")
# template start; name=pkgver; version=1.0;
pkgver() {
cd "${pkgname}" || exit 1
(
set -o pipefail
vwr_version=$(cat indra/newview/VIEWER_VERSION.txt)
rev=$(git rev-list --count HEAD)
short=$(git rev-parse --short HEAD)
printf "%s.%s.%s" "${vwr_version}" "${rev}" "${short}"
)
}
# template end;
# template start; name=prepare; version=1.0;
prepare() {
cd ${srcdir} || exit
echo "Creating virtual environment in $PWD"
virtualenv ".venv" -p python3
source "${srcdir}/.venv/bin/activate"
echo "Installing build toolchain..."
pip3 install --upgrade certifi --quiet
pip3 install --upgrade llbase --quiet
pip3 install --no-cache --upgrade autobuild --quiet
pip3 install --upgrade cmake ninja
}
# template end;
# template start; name=build; version=1.0;
build() {
cd "${pkgname}" || exit 1
source "${srcdir}/.venv/bin/activate"
if command -v schedtool >/dev/null 2>&1; then
# Set current shell and all descendents as SCHED_BATCH, see schedtool(8)
schedtool -B $$
prefix_cmd='schedtool -B -n20 -e '
fi
build_jobs=$(nproc)
if [[ -z "$NO_SMART_JOB_COUNT" ]]; then
if [[ ${build_jobs} -gt 1 ]]; then
jobs=1
# The viewer requires an average of 2GB of memory per core to link
# Note: Behaviour change compared to the previous versions:
# This script will no longer try to allocate build memory into swap
# This is bad practice, and swap should be reserved to evict process
# memory from physical ram to make place for the current workset.
# This script will now try to check if swap is present and sufficent
# for the current used memory to be stored in swap before allocating,
# and will fallback to conservative allocation if swap is not available
gigperlinkprocess=2
mempercorekb=$((gigperlinkprocess * 1048576))
requiredmemorykb=$(($(nproc) * mempercorekb))
free_output="$(free --kilo --total | tail -n+2 | tr -s ' ')"
physical_output=$(grep "Mem:" <<<"$free_output")
#total_output=$(grep Total: <<< "$free_output")
usedmemorykbphysical=$(cut -d ' ' -f 3 <<<"$physical_output")
totalmemorykbphysical=$(cut -d ' ' -f 2 <<<"$physical_output")
swap_output=$(grep Swap: <<<"$free_output")
# Determine available swap space
availableswapkb=0
if [[ -n "$swap_output" ]]; then
availableswapkb=$(cut -d ' ' -f 4 <<<"$swap_output")
fi
availablememorykbphysical=$(cut -d ' ' -f 7 <<<"$free_output")
echo "Total memory: $totalmemorykbphysical (includes swap)"
echo "Available memory: $availablememorykbphysical"
echo "Required memory: $requiredmemorykb"
echo "Available physical memory on this system: $((availablememorykbphysical / 1024 / 1024)) GB"
echo "Estimated required memory to build with all cores: $((requiredmemorykb / 1024 / 1024)) GB"
if [[ ${requiredmemorykb} -gt ${availablememorykbphysical} ]]; then
echo "Warning: Not enough available physical memory to build with all cores"
if [[ ${usedmemorykbphysical} -lt ${availableswapkb} ]]; then
# use all physical ram as swap will do its job
echo "There is enough free swap to store the currently used memory"
jobs=$(((totalmemorykbphysical / 1024 / 1024) / gigperlinkprocess))
else
# Not enough swap to hold ram contents, calculate manually
echo "Allocating build jobs according to available physical memory ("$((availablememorykbphysical / 1024 / 1024))"/"$((requiredmemorykb / 1024 / 1024))"GB)..."
# FIXME: Goes one iteration beyond what it should
while [[ $((jobs * mempercorekb)) -lt ${availablememorykbphysical} ]]; do
jobs=$((jobs + 1))
echo -e "${jobs} jobs would consume $(((jobs * mempercorekb) / 1024 / 1024))GB"
done
# Back off one job count. Not sure why I have to do this but
# the loop is doing one extra iteration.
jobs=$((jobs - 1))
fi
build_jobs=${jobs}
echo "Computed job count: ${build_jobs}"
fi
fi
fi
export AUTOBUILD_CPU_COUNT=$build_jobs
AL_CMAKE_CONFIG=(
-DLL_TESTS:BOOL=ON
-DDISABLE_FATAL_WARNINGS=ON
-DUSE_LTO:BOOL=OFF
-DVIEWER_CHANNEL="Alchemy Test"
)
echo "BUILDENV: ${BUILDENV[*]}"
if [[ " ${BUILDENV[*]} " =~ ' ccache ' ]] && command -v ccache; then
echo "------ Will Use CCACHE ------"
CMAKE_CXX_COMPILER_LAUNCHER="$(which ccache)"
export CMAKE_CXX_COMPILER_LAUNCHER
fi
$prefix_cmd autobuild configure -A 64 -c ReleaseOS -- "${AL_CMAKE_CONFIG[@]}"
echo "Building with ${AUTOBUILD_CPU_COUNT} jobs (adjusted)"
$prefix_cmd autobuild build -A64 -c ReleaseOS --no-configure
}
# template end;
# template start; name=package; version=1.0;
package() {
mkdir -p "${pkgdir}/opt"
mkdir -p "${pkgdir}/usr/local/share/applications"
# Patch shortcut to avoid duplicated entries
sed -i 's;Name=Alchemy;Name=Alchemy (git build);' "${pkgname}/build-linux-64/newview/packaged/etc/refresh_desktop_app_entry.sh"
sed -i 's;alchemy-viewer\.desktop;'"${pkgname}\.desktop"';' "${pkgname}/build-linux-64/newview/packaged/etc/refresh_desktop_app_entry.sh"
mv "${pkgname}/build-linux-64/newview/packaged" "${pkgdir}/opt/${pkgname}"
}
# template end;
# template end;
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