wget https://www.gnuwakes.org/depot/1.1/main/sources/zlib-1.2.11.tar.gz

tar -xf zlib-1.2.11.tar.gz

SOURCES_DIR=$PWD/zlib-1.2.11
INSTALL_DIR=$PWD/zlib-1.2.11-install
BUILD_DIR=$PWD/zlib-1.2.11-build

mkdir $INSTALL_DIR $BUILD_DIR
cd $BUILD_DIR

$SOURCES_DIR/configure --prefix=/usr && \
  make && make DESTDIR=$INSTALL_DIR install