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# 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 EXCEPT
# that all minor releases after (and including) @CVF_FIRST_PRERELEASE_VERSION@
# are considered to be part of the next major release.
#
# The variables CVF_VERSION and CVF_FIRST_PRERELEASE_VERSION must be set before
# calling configure_file().
set(PACKAGE_VERSION "@CVF_VERSION@")
if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}" )
set(PACKAGE_VERSION_COMPATIBLE FALSE)
else()
if("@CVF_VERSION@" MATCHES "^([0-9]+)\\.([0-9]+)(\\.|$)")
set(CVF_VERSION_MAJOR "${CMAKE_MATCH_1}")
set(CVF_VERSION_MINOR "${CMAKE_MATCH_2}")
else()
set(CVF_VERSION_MAJOR "@CVF_VERSION@")
set(CVF_VERSION_MINOR "0")
endif()
set(_real_version_major "${CVF_VERSION_MAJOR}")
if(NOT "${CVF_VERSION_MINOR}" LESS "@CVF_FIRST_PRERELEASE_VERSION@")
math(EXPR _real_version_major "${CVF_VERSION_MAJOR}+1")
endif()
set(_real_find_version_major "${PACKAGE_FIND_VERSION_MAJOR}")
if("${PACKAGE_FIND_VERSION_COUNT}" GREATER 1)
if(NOT "${PACKAGE_FIND_VERSION_MINOR}" LESS "@CVF_FIRST_PRERELEASE_VERSION@")
math(EXPR _real_find_version_major "${PACKAGE_FIND_VERSION_MAJOR}+1")
endif()
endif()
if("${_real_find_version_major}" STREQUAL "${_real_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("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "@CMAKE_SIZEOF_VOID_P@" STREQUAL "")
return()
endif()
# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
if(NOT "${CMAKE_SIZEOF_VOID_P}" STREQUAL "@CMAKE_SIZEOF_VOID_P@")
math(EXPR installedBits "@CMAKE_SIZEOF_VOID_P@ * 8")
set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
set(PACKAGE_VERSION_UNSUITABLE TRUE)
endif()
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