set -e

export OT_CPP_VERSION=1.5.0

if [ ! -f "download-cache/v${OT_CPP_VERSION}.tar.gz" ]; then

wget -P download-cache/ \

"https://github.com/opentracing/opentracing-cpp/archive/v${OT_CPP_VERSION}.tar.gz"

if [ "$(cat ${HOME}/opt/.ot-cpp-version)" != "${OT_CPP_VERSION}" ]; then

tar xf download-cache/v${OT_CPP_VERSION}.tar.gz

cd opentracing-cpp-${OT_CPP_VERSION}

mkdir build

cd build

cmake -DCMAKE_INSTALL_PREFIX=${HOME}/opt -DBUILD_STATIC_LIBS=OFF -DBUILD_MOCKTRACER=OFF -DBUILD_TESTING=OFF ..

make -j$(nproc)

make install

echo "${OT_CPP_VERSION}" > "${HOME}/opt/.ot-cpp-version"

git clone https://github.com/haproxytech/opentracing-c-wrapper.git

cd opentracing-c-wrapper

./scripts/bootstrap

./configure --prefix=${HOME}/opt --with-opentracing=${HOME}/opt

make -j$(nproc)

make install