# This is a basic version file for the Config-mode of find_package().

# It is used by write_basic_package_version_file() as input file for configure_file()

# to create a version-file which can be installed along a config.cmake file.

#

# The created file sets PACKAGE_VERSION_EXACT if the current version string and

# the requested version string are exactly the same and it sets

# PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version,

# but only if the requested major version is the same as the current one.

# The variable CVF_VERSION must be set before calling configure_file().

set(PACKAGE_VERSION "0.0.1")

if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}" )

  set(PACKAGE_VERSION_COMPATIBLE FALSE)

else()

  if("0.0.1" MATCHES "^([0-9]+)\\.")

    set(CVF_VERSION_MAJOR "${CMAKE_MATCH_1}")

  else()

    set(CVF_VERSION_MAJOR "0.0.1")

  endif()

  if("${PACKAGE_FIND_VERSION_MAJOR}" STREQUAL "${CVF_VERSION_MAJOR}")

    set(PACKAGE_VERSION_COMPATIBLE TRUE)

  else()

    set(PACKAGE_VERSION_COMPATIBLE FALSE)

  endif()

  if( "${PACKAGE_FIND_VERSION}" STREQUAL "${PACKAGE_VERSION}")

      set(PACKAGE_VERSION_EXACT TRUE)

  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()