diff options
Diffstat (limited to 'Modules/BasicConfigVersion-AnyNewerVersion.cmake.in')
| -rw-r--r-- | Modules/BasicConfigVersion-AnyNewerVersion.cmake.in | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Modules/BasicConfigVersion-AnyNewerVersion.cmake.in b/Modules/BasicConfigVersion-AnyNewerVersion.cmake.in new file mode 100644 index 0000000..cf53db8 --- /dev/null +++ b/Modules/BasicConfigVersion-AnyNewerVersion.cmake.in @@ -0,0 +1,26 @@ +# This is a basic version file for the Config-mode of find_package(). +# It is used by WriteBasicConfigVersionFile.cmake 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. +# The variable CVF_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() + set(PACKAGE_VERSION_COMPATIBLE TRUE) + if( "${PACKAGE_FIND_VERSION}" STREQUAL "${PACKAGE_VERSION}") + set(PACKAGE_VERSION_EXACT TRUE) + endif() +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() |