if (VCPKG_TARGET_ARCHITECTURE STREQUAL "arm64")
  message(FATAL_ERROR "Z3 doesn't currently support ARM64")
endif()

if (VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
  message(FATAL_ERROR "Z3 doesn't currently support UWP")
endif()

include(vcpkg_common_functions)

vcpkg_find_acquire_program(PYTHON2)
get_filename_component(PYTHON2_DIR "${PYTHON2}" DIRECTORY)
vcpkg_add_to_path("${PYTHON2_DIR}")

vcpkg_from_github(
  OUT_SOURCE_PATH SOURCE_PATH
  REPO Z3Prover/z3
  REF z3-4.8.4
  SHA512 4660ba6ab33a6345b2e8396c332d4afcfc73eda66ceb2595a39f152df4d62a9ea0f349b0f9212389ba84ecba6bdae6ad9b62b376ba44dc4d9c74f80d7a818bf4
  HEAD_REF master
  PATCHES fix_cmake_long_dir.patch
)

if (VCPKG_LIBRARY_LINKAGE STREQUAL "static")
  set(BUILD_STATIC "-DBUILD_LIBZ3_SHARED=OFF")
endif()

vcpkg_configure_cmake(
  SOURCE_PATH ${SOURCE_PATH}
  PREFER_NINJA
  OPTIONS
    ${BUILD_STATIC}
)

vcpkg_build_cmake()


function(install_z3 SHORT_BUILDTYPE DEBUG_DIR)
  set(LIBS ".so" ".lib" ".dylib" ".a")
  set(DLLS ".dll" ".pdb")
  file(GLOB FILES ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-${SHORT_BUILDTYPE}/libz3.*)

  foreach (FILE in ${FILES})
    get_filename_component(FILEXT ${FILE} EXT)
    if ("${FILEXT}" IN_LIST LIBS)
      file(INSTALL ${FILE} DESTINATION ${CURRENT_PACKAGES_DIR}${DEBUG_DIR}/lib)
    elseif ("${FILEXT}" IN_LIST DLLS)
      file(INSTALL ${FILE} DESTINATION ${CURRENT_PACKAGES_DIR}${DEBUG_DIR}/bin)
    endif()
  endforeach()
endfunction()

if (NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "release")
  install_z3("dbg" "/debug")
endif()
if (NOT DEFINED VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
  install_z3("rel" "")
endif()

file(GLOB HEADERS ${SOURCE_PATH}/src/api/z3*.h)
file(INSTALL ${HEADERS} DESTINATION ${CURRENT_PACKAGES_DIR}/include)

file(INSTALL ${SOURCE_PATH}/LICENSE.txt DESTINATION ${CURRENT_PACKAGES_DIR}/share/z3 RENAME copyright)