set(WITH_THRIFT "auto" CACHE STRING
  "Which Thrift to use (possible values are 'bundled', 'system', or 'auto')")

if(WITH_THRIFT STREQUAL "system" OR WITH_THRIFT STREQUAL "auto")
  FIND_PACKAGE(Thrift)

  if (Thrift_FOUND)
    add_custom_target(external_thrift)
    set(THRIFT_INCLUDE_DIR "${THRIFT_INCLUDE_DIR}")
    set(THRIFT_LIBRARY "${THRIFT_LIBRARIES}")
    return()
  elseif(WITH_THRIFT STREQUAL "system")
    message(FATAL_ERROR "System Thrift requested but not found!")
  endif()
endif()

include(ExternalProject)

set(INSTALL_LOCATION ${CMAKE_CURRENT_BINARY_DIR}/external/thrift)
SET(THRIFT_INCLUDE_DIRS "${INSTALL_LOCATION}/include")
SET(THRIFT_LIBRARY_DIRS "${INSTALL_LOCATION}/lib")
set(THRIFT_LIBRARY ${THRIFT_LIBRARY_DIRS}/${CMAKE_STATIC_LIBRARY_PREFIX}thrift${CMAKE_STATIC_LIBRARY_SUFFIX})


ExternalProject_Add(external_thrift
    URL https://github.com/apache/thrift/archive/refs/tags/v0.16.0.tar.gz
    URL_HASH SHA256=df2931de646a366c2e5962af679018bca2395d586e00ba82d09c0379f14f8e7b
    PREFIX ${INSTALL_LOCATION}
    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${INSTALL_LOCATION}
    -DBUILD_COMPILER=YES
    -DBUILD_CPP=YES
    -DBUILD_C_GLIB=YES
    -DBUILD_JAVA=NO
    -DBUILD_JAVASCRIPT=NO
    -DBUILD_KOTLIN=NO
    -DBUILD_NODEJS=NO
    -DBUILD_PYTHON=NO
    -DBUILD_TESTING=NO
    -DWITH_STATIC_LIB=ON
    -DCMAKE_CXX_FLAGS:STRING="-fPIC"
    -DBOOST_INCLUDEDIR=${Boost_INCLUDE_DIRS}
    -DBOOST_LIBRARYDIR=${Boost_LIBRARY_DIRS}
    BUILD_BYPRODUCTS "${THRIFT_LIBRARY_DIRS}/${CMAKE_STATIC_LIBRARY_PREFIX}thrift${CMAKE_STATIC_LIBRARY_SUFFIX}"
    EXCLUDE_FROM_ALL TRUE
)

add_dependencies(external_thrift external_boost)