#!/bin/bash

unameOut="$(uname -s)"
case "${unameOut}" in
    Linux*)     machineArch=Linux;;
    Darwin*)    machineArch=MacOS;;
    CYGWIN*)    machineArch=Windows;;
    MINGW*)     machineArch=Windows;;
    *)          machineArch="UNKNOWN:${unameOut}"
esac
echo ${machineArch}

libVer=1.5.0

echo libVer=$libVer

scriptDir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
originalPath=$scriptDir/original
buildPath=$scriptDir/build
installPath=$scriptDir/install

libFilePath=$originalPath/benchmark-$libVer.tar.gz
libBuildPath=$buildPath/$libVer
libInstallPath=$installPath/$libVer
libSrcPath=$buildPath/benchmark-$libVer

echo
echo libFilePath=$libFilePath
echo libBuildPath=$libBuildPath
echo libInstallPath=$libInstallPath
echo libSrcPath=$libSrcPath
echo

rm -rf $buildPath $installPath

mkdir -p $libBuildPath
mkdir -p $libInstallPath
mkdir -p $libSrcPath

tar zxvpf $libFilePath -C $buildPath

if [ "${machineArch}" = "Linux" ]; then
  ( cd $libBuildPath && \
  cmake \
  -DCMAKE_BUILD_TYPE=Release \
  -DBENCHMARK_DOWNLOAD_DEPENDENCIES=ON \
  -DCMAKE_INSTALL_PREFIX:PATH=$libInstallPath/release \
  $libSrcPath && \
  make install -j)
  ( cd $libBuildPath && \
  cmake \
  -DCMAKE_BUILD_TYPE=Debug \
  -DBENCHMARK_DOWNLOAD_DEPENDENCIES=ON \
  -DCMAKE_INSTALL_PREFIX:PATH=$libInstallPath/debug \
  $libSrcPath && \
  make install -j)
elif [ "${machineArch}" = "MacOS" ]; then
  ( cd $libBuildPath && \
  cmake \
  -DCMAKE_BUILD_TYPE=Release \
  -DBENCHMARK_DOWNLOAD_DEPENDENCIES=ON \
  -DCMAKE_INSTALL_PREFIX:PATH=$libInstallPath/release \
  -DLLVMAR_EXECUTABLE:PATH=/usr/bin/ar \
  -DLLVMNM_EXECUTABLE:PATH=/usr/bin/nm \
  -DLLVMRANLIB_EXECUTABLE:PATH=/usr/bin/ranlib \
  $libSrcPath && \
  make install -j)
  ( cd $libBuildPath && \
  cmake \
  -DCMAKE_BUILD_TYPE=Debug \
  -DBENCHMARK_DOWNLOAD_DEPENDENCIES=ON \
  -DCMAKE_INSTALL_PREFIX:PATH=$libInstallPath/debug \
  -DLLVMAR_EXECUTABLE:PATH=/usr/bin/ar \
  -DLLVMNM_EXECUTABLE:PATH=/usr/bin/nm \
  -DLLVMRANLIB_EXECUTABLE:PATH=/usr/bin/ranlib \
  $libSrcPath && \
  make install -j)
elif [ "${machineArch}" = "Windows" ]; then
  ( cd $libBuildPath && \
  cmake \
  -DCMAKE_BUILD_TYPE=Release \
  -DBENCHMARK_DOWNLOAD_DEPENDENCIES=ON \
  -DCMAKE_INSTALL_PREFIX:PATH=$libInstallPath \
  -G "Visual Studio 16 2019" \
  -A x64 \
  $libSrcPath && \
  cmake \
  --build . \
  --config Release \
  --target INSTALL && \
  cmake \
  --build . \
  --config Debug \
  --target INSTALL)
else
  echo "unknown architecture"
  exit 1
fi