set(LIBSODIUM_PROJECT_NAME libsodium_${LIBSODIUM_VERSION})
set(LIBSODIUM_BUILD_ROOT ${EXTERNAL_BUILD_ROOT}/builds/${LIBSODIUM_PROJECT_NAME})
set(LIBSODIUM_BUILD_TYPE ${EXTERNAL_BUILD_TYPE})

if (MSVC)
  ExternalProject_Add(libsodium_project
    DOWNLOAD_NO_PROGRESS 1
    PREFIX ${LIBSODIUM_BUILD_ROOT}
    BUILD_IN_SOURCE 1
    URL https://github.com/jedisct1/libsodium/releases/download/${LIBSODIUM_VERSION}-RELEASE/libsodium-${LIBSODIUM_VERSION}.tar.gz 
    CONFIGURE_COMMAND echo "Skipping Configure"
    BUILD_COMMAND cd builds\\msvc\\vs2019 && msbuild
      libsodium.sln
      /p:Configuration=Static${LIBSODIUM_BUILD_TYPE}
      /p:Platform=x64
      /t:libsodium
    INSTALL_COMMAND echo "Skipping Install"
  )
  link_directories(PRIVATE ${LIBSODIUM_BUILD_ROOT}/src/libsodium_project/bin/x64/${LIBSODIUM_BUILD_TYPE}/v142/static)
  set(LIBSODIUM_LIBRARIES libsodium.lib)
  add_definitions(-DSODIUM_STATIC)
  include_directories(SYSTEM 
    ${LIBSODIUM_BUILD_ROOT}/src/libsodium_project/src/libsodium/include
    ${LIBSODIUM_BUILD_ROOT}/src/libsodium_project/builds/msvc
  )
else()
  if (MINGW)
    set(LIBSODIUM_HOST --host=x86_64-w64-mingw32)
  endif()

  ExternalProject_Add(libsodium_project
    DOWNLOAD_NO_PROGRESS 1
    PREFIX ${LIBSODIUM_BUILD_ROOT}
    BUILD_IN_SOURCE 1
    URL https://github.com/jedisct1/libsodium/releases/download/${LIBSODIUM_VERSION}-RELEASE/libsodium-${LIBSODIUM_VERSION}.tar.gz 
    CONFIGURE_COMMAND
      ./configure
      ${LIBSODIUM_HOST}
      --prefix=${EXTERNAL_BUILD_ROOT}
      --enable-shared=no
      --enable-static=yes
      --disable-asm
    BUILD_COMMAND make
    INSTALL_COMMAND make install
  )
  set(LIBSODIUM_LIBRARIES libsodium.a)
endif()