# Version checking for @PROJECT_NAME@

set (PACKAGE_VERSION "@PROJECT_VERSION@")
set (PACKAGE_VERSION_MAJOR "@PROJECT_VERSION_MAJOR@")
set (PACKAGE_VERSION_MINOR "@PROJECT_VERSION_MINOR@")
set (PACKAGE_VERSION_PATCH "@PROJECT_VERSION_PATCH@")

if (NOT PACKAGE_FIND_NAME STREQUAL "@PROJECT_NAME@")
  # Check package name (in particular, because of the way cmake finds
  # package config files, the capitalization could easily be "wrong").
  # This is necessary to ensure that the automatically generated
  # variables, e.g., <package>_FOUND, are consistently spelled.  Make
  # this a WARNING, because this is a user error that needs to be fixed.
  message (WARNING
    "Mismatched package names: use find_package(@PROJECT_NAME@ ...) instead"
    " of find_package(${PACKAGE_FIND_NAME} ...)")
  set (PACKAGE_VERSION_UNSUITABLE TRUE)
elseif (NOT (APPLE OR CMAKE_SIZEOF_VOID_P EQUAL @CMAKE_SIZEOF_VOID_P@))
  # Reject if there's a 32-bit/64-bit mismatch (may not be necessary
  # with Apple since a multi-architecture library might be built for
  # that platform).
  message (STATUS
    "${CMAKE_CURRENT_LIST_FILE} unsuitable because package built with "
    "sizeof(*void) =  @CMAKE_SIZEOF_VOID_P@")
  set (PACKAGE_VERSION_UNSUITABLE TRUE)
elseif (PACKAGE_FIND_VERSION)
  if (PACKAGE_FIND_VERSION VERSION_EQUAL PACKAGE_VERSION)
    set (PACKAGE_VERSION_EXACT TRUE)
  elseif (PACKAGE_FIND_VERSION VERSION_LESS PACKAGE_VERSION
    AND PACKAGE_FIND_VERSION_MAJOR EQUAL PACKAGE_VERSION_MAJOR)
    set (PACKAGE_VERSION_COMPATIBLE TRUE)
  endif ()
endif ()