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#!/bin/bash
set -eo pipefail
sudo apt-get update
sudo apt-get -y install \
build-essential cmake \
zlib1g-dev libjpeg-dev libgnutls28-dev libssl-dev
# Build and install zlib-ng
rm -rf /tmp/zlib-ng
pushd /tmp
git clone https://github.com/zlib-ng/zlib-ng
cd zlib-ng
cmake -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/tmp/inst -DZLIB_COMPAT=ON
cmake --build build -j$(nproc)
(cd build; ctest --verbose)
cmake --install build
popd
cmake -S . -B build \
-DCI_MODE=1 -DBUILD_STATIC_LIBS=0 -DCMAKE_BUILD_TYPE=Release \
-DREQUIRE_CRYPTO_OPENSSL=1 -DREQUIRE_CRYPTO_GNUTLS=1 \
-DENABLE_QTC=1
cmake --build build --verbose -j$(nproc) -- -k
# Make sure we can use zlib-ng
sum1="$(./build/zlib-flate/zlib-flate -compress < README-maintainer.md | sha256sum -)"
export LD_PRELOAD=/tmp/inst/lib/libz.so.1
sum2="$(./build/zlib-flate/zlib-flate -compress < README-maintainer.md | sha256sum -)"
if [ "$sum1" = "$sum2" ]; then
# If this happens, see if zlib-ng has become the default. If
# that's the case, rework this test to use some other alternaive
# zlib, such as the old one or any other API-compatible
# implementation.
echo "Using zlib-ng didn't change compression output"
exit 2
fi
# If this fails, please see ZLIB COMPATIBILITY in README-maintainer.md.
(cd build; ctest --verbose)
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