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_FIND_VERSION_RANGE)
13  # Package version must be in the requested version range
14  if ((PACKAGE_FIND_VERSION_RANGE_MIN STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MIN)
15      OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_GREATER PACKAGE_FIND_VERSION_MAX)
16        OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_GREATER_EQUAL PACKAGE_FIND_VERSION_MAX)))
17    set(PACKAGE_VERSION_COMPATIBLE FALSE)
18  else()
19    set(PACKAGE_VERSION_COMPATIBLE TRUE)
20  endif()
21else()
22  if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
23    set(PACKAGE_VERSION_COMPATIBLE FALSE)
24  else()
25    set(PACKAGE_VERSION_COMPATIBLE TRUE)
26    if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
27      set(PACKAGE_VERSION_EXACT TRUE)
28    endif()
29  endif()
30endif()
31
32
33# if the installed project requested no architecture check, don't perform the check
34if("@CVF_ARCH_INDEPENDENT@")
35  return()
36endif()
37
38# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
39if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "@CMAKE_SIZEOF_VOID_P@" STREQUAL "")
40  return()
41endif()
42
43# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
44if(NOT CMAKE_SIZEOF_VOID_P STREQUAL "@CMAKE_SIZEOF_VOID_P@")
45  math(EXPR installedBits "@CMAKE_SIZEOF_VOID_P@ * 8")
46  set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
47  set(PACKAGE_VERSION_UNSUITABLE TRUE)
48endif()
49