#-----------------------------------------------------------------------------
# ZLIB Version file for install directory
#-----------------------------------------------------------------------------

set (PACKAGE_VERSION "1.2")

if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}" )
  set(PACKAGE_VERSION_COMPATIBLE FALSE)
else()
  if ("${PACKAGE_FIND_VERSION_MAJOR}" STREQUAL "1.2")

    # exact match for version 1.2.11
    if ("${PACKAGE_FIND_VERSION_MINOR}" STREQUAL "11")

      # compatible with any version 1.2.11.x
      set (PACKAGE_VERSION_COMPATIBLE TRUE)

      if ("${PACKAGE_FIND_VERSION_PATCH}" STREQUAL "")
        set (PACKAGE_VERSION_EXACT TRUE)

        if ("${PACKAGE_FIND_VERSION_TWEAK}" STREQUAL "")
          # not using this yet
        endif ()
      endif ()
    else ()
      set (PACKAGE_VERSION_COMPATIBLE FALSE)
    endif ()
  endif ()
endif ()

# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
if("${CMAKE_SIZEOF_VOID_P}"  STREQUAL ""  OR "8" STREQUAL "")
   return()
endif()

# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
if(NOT "${CMAKE_SIZEOF_VOID_P}" STREQUAL "8")
  math(EXPR installedBits "8 * 8")
  set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
  set(PACKAGE_VERSION_UNSUITABLE TRUE)
endif()