1# This is a basic version file for the Config-mode of find_package().
2# It is used by write_basic_package_version_file() as input file for configure_file()
3# to create a version-file which can be installed along a config.cmake file.
4#
5# The created file sets PACKAGE_VERSION_EXACT if the current version string and
6# the requested version string are exactly the same and it sets
7# PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version.
8# The variable CVF_VERSION must be set before calling configure_file().
9
10set(PACKAGE_VERSION "@CVF_VERSION@")
11
12if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}" )
13  set(PACKAGE_VERSION_COMPATIBLE FALSE)
14else()
15  set(PACKAGE_VERSION_COMPATIBLE TRUE)
16  if( "${PACKAGE_FIND_VERSION}" STREQUAL "${PACKAGE_VERSION}")
17    set(PACKAGE_VERSION_EXACT TRUE)
18  endif()
19endif()
20
21# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
22if("${CMAKE_SIZEOF_VOID_P}"  STREQUAL ""  OR "@CMAKE_SIZEOF_VOID_P@" STREQUAL "")
23   return()
24endif()
25
26# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
27if(NOT "${CMAKE_SIZEOF_VOID_P}"  STREQUAL  "@CMAKE_SIZEOF_VOID_P@")
28   math(EXPR installedBits "@CMAKE_SIZEOF_VOID_P@ * 8")
29   set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
30   set(PACKAGE_VERSION_UNSUITABLE TRUE)
31endif()
32