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virtualenv ".venv" -p python3
source ".venv/bin/activate"
pip install --upgrade certifi
if command -v autobuild && \
[ $(autobuild --version | cut -d ' ' -f 2 | tr -d '.') -gt 210 ]
then
echo "Found Autobuild"
else
pip3 install autobuild -i https://git.alchemyviewer.org/api/v4/projects/54/packages/pypi/simple --extra-index-url https://pypi.org/simple
fi
# we have a lot of files, relax ulimit to help performance
ulimit -n 20000
# shellcheck disable=SC2153
# LTO is currently very broken for alchemy
#autobuild configure -A 64 -c ReleaseOS -- -DLL_TESTS:BOOL=OFF -DDISABLE_FATAL_WARNINGS=ON -DUSE_LTO:BOOL="$(grep -cq '[^!]lto' <<< "${1}" && echo 'ON' || echo 'OFF')" -DVIEWER_CHANNEL="Alchemy Test"
autobuild configure -A 64 -c ReleaseOS -- -DLL_TESTS:BOOL=OFF -DDISABLE_FATAL_WARNINGS=ON -DUSE_LTO:BOOL=OFF -DVIEWER_CHANNEL="Alchemy Test"
cd "build-linux-64" || exit 1
jobcount=$(nproc)
if [[ ${jobcount} -gt 1 ]]; then
#if false; then
# The viewer requires an average of 4GB of memory per CPU core to sucessfully link
mempercorekb=$((4 * 1048576))
requiredmemorykb=$(($(nproc) * mempercorekb))
availablememorykb=$(grep MemTotal /proc/meminfo | tr -s ' ' | cut -d ' ' -f 2)
#freememkb="$(grep MemFree /proc/meminfo | tr -s ' ' | cut -d ' ' -f 2)"
if [[ ${requiredmemorykb} -gt ${availablememorykb} ]]; then
jobs=0
until [[ $(((jobs + 1) * mempercorekb)) -gt ${availablememorykb} ]]; do
jobs=$((jobs+1))
done
#((jobs--))
jobcount=${jobs}
#fi
elif [[ ${jobcount} -le 8 ]]; then
jobcount=$((jobcount - 1))
else
jobcount=$((jobcount - 2))
fi
fi
echo "Building with ${jobcount} jobs (adjusted)"
time ninja -j${jobcount}
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