#!/bin/bash
set -ex

export CFLAGS="${CFLAGS} -O3 -fPIC"

# Fix undefined clock_gettime (Is this needed? See above)
if [[ ${target_platform} =~ linux.* ]]; then
  export LDFLAGS="${LDFLAGS} -lrt"
fi

CMAKE_BUILD=yes
make -j$CPU_COUNT -C contrib/pzstd all

if [[ ${CMAKE_BUILD} == yes ]]; then

  declare -a _CMAKE_EXTRA_CONFIG

  if [[ ${HOST} =~ .*darwin.* ]]; then
    if [[ ${_XCODE_BUILD} == yes ]]; then
        CMAKE_GENERATOR="Xcode"
        _CMAKE_EXTRA_CONFIG+=(-DCMAKE_OSX_ARCHITECTURES=x86_64)
        _CMAKE_EXTRA_CONFIG+=(-DCMAKE_OSX_SYSROOT=${CONDA_BUILD_SYSROOT})
        _VERBOSE=""
    fi
    unset MACOSX_DEPLOYMENT_TARGET
    export MACOSX_DEPLOYMENT_TARGET
    _CMAKE_EXTRA_CONFIG+=(-DCMAKE_AR=${AR})
    _CMAKE_EXTRA_CONFIG+=(-DCMAKE_RANLIB=${RANLIB})
    _CMAKE_EXTRA_CONFIG+=(-DCMAKE_LINKER=${LD})
  fi

  if [[ ${HOST} =~ .*linux.* ]]; then
    # I hate you so much CMake.
    LIBPTHREAD=$(find ${PREFIX} -name "libpthread.so")
    _CMAKE_EXTRA_CONFIG+=(-DPTHREAD_LIBRARY=${LIBPTHREAD})
    LIBRT=$(find ${PREFIX} -name "librt.so")
    _CMAKE_EXTRA_CONFIG+=(-DRT_LIBRARIES=${LIBRT})
  fi

  pushd build/cmake

    FULL_AR=`which ${AR}`
    cmake -G"${CMAKE_GENERATOR}"             \
          -DCMAKE_INSTALL_PREFIX="${PREFIX}" \
          -DCMAKE_INSTALL_LIBDIR="lib"       \
          -DCMAKE_PREFIX_PATH="${PREFIX}"    \
          -DCMAKE_AR=${FULL_AR}              \
          "${_CMAKE_EXTRA_CONFIG[@]}"

    make -j${CPU_COUNT}
    make install PREFIX=${PREFIX}

  popd

else

  make -j${CPU_COUNT}
  make install PREFIX=${PREFIX}

  exit 1

fi
