include(CMakeFindDependencyMacro)
find_dependency(ICU REQUIRED COMPONENTS in uc dt)
find_dependency(ZLIB REQUIRED)
if(UNIX)
  find_package(PkgConfig REQUIRED)
  pkg_check_modules(GLIB2 glib-2.0 gobject-2.0 gmodule-2.0 gio-2.0 IMPORTED_TARGET)
  set(V8_IMPORTED_LINK_INTERFACE_LIBRARIES
    "ICU::in;ICU::uc;ICU::dt;ZLIB::ZLIB")
elseif(WIN32)
  set(V8_IMPORTED_LINK_INTERFACE_LIBRARIES
    "Winmm;DbgHelp;ZLIB::ZLIB;PkgConfig::GLIB2;ICU::in;ICU::uc;ICU::dt")
endif()

get_filename_component(_IMPORT_PREFIX "${CMAKE_CURRENT_LIST_FILE}" PATH)
get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
if(_IMPORT_PREFIX STREQUAL "/")
  set(_IMPORT_PREFIX "")
endif()

include(SelectLibraryConfigurations)

find_path(V8_INCLUDE_DIR NAMES v8.h PATH_SUFFIXES include)

if(EXISTS "${_IMPORT_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}v8_monolith${CMAKE_STATIC_LIBRARY_SUFFIX}")
  set(V8_LIBRARY_RELEASE "${_IMPORT_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}v8_monolith${CMAKE_STATIC_LIBRARY_SUFFIX}" CACHE FILEPATH "Release version of the V8 library location")
endif()
if(EXISTS "${_IMPORT_PREFIX}/debug/lib/${CMAKE_STATIC_LIBRARY_PREFIX}v8_monolith${CMAKE_STATIC_LIBRARY_SUFFIX}")
  set(V8_LIBRARY_DEBUG   "${_IMPORT_PREFIX}/debug/lib/${CMAKE_STATIC_LIBRARY_PREFIX}v8_monolith${CMAKE_STATIC_LIBRARY_SUFFIX}" CACHE FILEPATH "Debug version of the V8 library location")
endif()
select_library_configurations(V8)

mark_as_advanced(V8_INCLUDE_DIR)

if(V8_INCLUDE_DIR AND EXISTS "${V8_INCLUDE_DIR}/v8-version.h")
  file(STRINGS "${V8_INCLUDE_DIR}/v8-version.h" V8_MAJOR_VERSION REGEX "^#define V8_MAJOR_VERSION [0-9]+.*$")
  string(REGEX REPLACE "^#define V8_MAJOR_VERSION ([0-9]+).*$" "\\1" V8_MAJOR_VERSION "${V8_MAJOR_VERSION}")
  file(STRINGS "${V8_INCLUDE_DIR}/v8-version.h" V8_MINOR_VERSION REGEX "^#define V8_MINOR_VERSION [0-9]+.*$")
  string(REGEX REPLACE "^#define V8_MINOR_VERSION ([0-9]+).*$" "\\1" V8_MINOR_VERSION  "${V8_MINOR_VERSION}")
  file(STRINGS "${V8_INCLUDE_DIR}/v8-version.h" V8_BUILD_NUMBER REGEX "^#define V8_BUILD_NUMBER [0-9]+.*$")
  string(REGEX REPLACE "^#define V8_BUILD_NUMBER ([0-9]+).*$" "\\1" V8_BUILD_NUMBER "${V8_BUILD_NUMBER}")
  file(STRINGS "${V8_INCLUDE_DIR}/v8-version.h" V8_PATCH_LEVEL REGEX "^#define V8_PATCH_LEVEL [0-9]+.*$")
  string(REGEX REPLACE "^#define V8_PATCH_LEVEL ([0-9]+).*$" "\\1" V8_PATCH_LEVEL "${V8_PATCH_LEVEL}")
  set(V8_VERSION_STRING "${V8_MAJOR_VERSION}.${V8_MINOR_VERSION}.${V8_BUILD_NUMBER}.${V8_PATCH_LEVEL}")
endif()


if(CMAKE_SIZEOF_VOID_P EQUAL 8)
  set(V8_COMPILE_DEFINITIONS "V8_COMPRESS_POINTERS;V8_31BIT_SMIS_ON_64BIT_ARCH")
else()
  set(V8_COMPILE_DEFINITIONS " ")
endif()

mark_as_advanced(V8_COMPILE_DEFINITIONS)

include(FindPackageHandleStandardArgs)

FIND_PACKAGE_HANDLE_STANDARD_ARGS(V8 REQUIRED_VARS V8_LIBRARY V8_INCLUDE_DIR V8_COMPILE_DEFINITIONS
VERSION_VAR V8_VERSION_STRING)
set(V8_LIBRARIES ${V8_LIBRARY})

mark_as_advanced(V8_LIBRARIES)

if(NOT TARGET V8::V8)
  add_library(V8::V8 STATIC IMPORTED)
  set_target_properties(V8::V8 PROPERTIES
    INTERFACE_INCLUDE_DIRECTORIES "${V8_INCLUDE_DIR}"
    INTERFACE_COMPILE_DEFINITIONS "${V8_COMPILE_DEFINITIONS}")
    if(MSVC)
      set_target_properties(V8::V8 PROPERTIES
      INTERFACE_COMPILE_OPTIONS "/MT$<$<CONFIG:Debug>:d>")
    endif()

  if(V8_LIBRARY_RELEASE)
    set_property(TARGET V8::V8 APPEND PROPERTY
      IMPORTED_CONFIGURATIONS RELEASE)
    set_target_properties(V8::V8 PROPERTIES
      IMPORTED_LOCATION_RELEASE "${V8_LIBRARY_RELEASE}"
      IMPORTED_LINK_INTERFACE_LIBRARIES_RELEASE
      "${V8_IMPORTED_LINK_INTERFACE_LIBRARIES}")
  endif()

  if(V8_LIBRARY_DEBUG)
    set_property(TARGET V8::V8 APPEND PROPERTY
      IMPORTED_CONFIGURATIONS DEBUG)
    set_target_properties(V8::V8 PROPERTIES
      IMPORTED_LOCATION_DEBUG "${V8_LIBRARY_DEBUG}"
      IMPORTED_LINK_INTERFACE_LIBRARIES_DEBUG
      "${V8_IMPORTED_LINK_INTERFACE_LIBRARIES}")
  endif()

  if(NOT V8_LIBRARY_RELEASE AND NOT V8_LIBRARY_DEBUG)
    set_property(TARGET V8::V8 APPEND PROPERTY
      IMPORTED_LOCATION "${V8_LIBRARY}"
      IMPORTED_LINK_INTERFACE_LIBRARIES
      "${V8_IMPORTED_LINK_INTERFACE_LIBRARIES}")
  endif()
endif()