diff --git a/configure.ac b/configure.ac index 3e3036fe6..8513da91b 100644 --- a/configure.ac +++ b/configure.ac @@ -153,6 +153,7 @@ AC_CONFIG_FILES([ doc/Doxyfile share/Makefile share/SSTConfig.cmake + share/SSTConfigVersion.cmake src/sst/sstsimulator.conf:src/sst/sst.conf src/Makefile src/sst/Makefile diff --git a/share/CMakeLists.txt b/share/CMakeLists.txt index 99fbc7aa8..99a958708 100644 --- a/share/CMakeLists.txt +++ b/share/CMakeLists.txt @@ -18,6 +18,13 @@ message( configure_file(${CMAKE_CURRENT_SOURCE_DIR}/SSTConfig.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/SSTConfig.cmake) +include(CMakePackageConfigHelpers) +write_basic_package_version_file( + "${CMAKE_CURRENT_BINARY_DIR}/SSTConfigVersion.cmake" + VERSION ${CMAKE_PROJECT_VERSION} + COMPATIBILITY AnyNewerVersion + ) + install( DIRECTORY "." DESTINATION "lib/cmake/SST" diff --git a/share/Makefile.am b/share/Makefile.am index 9a45c3cae..7f7e78443 100644 --- a/share/Makefile.am +++ b/share/Makefile.am @@ -1,2 +1,2 @@ cmakedir=$(prefix)/lib/cmake/SST -cmake_DATA=SSTConfig.cmake +cmake_DATA=SSTConfig.cmake SSTConfigVersion.cmake diff --git a/share/SSTConfigVersion.cmake.in b/share/SSTConfigVersion.cmake.in new file mode 100644 index 000000000..995364a99 --- /dev/null +++ b/share/SSTConfigVersion.cmake.in @@ -0,0 +1,48 @@ +# 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. +# The variable CVF_VERSION must be set before calling configure_file(). + +set(PACKAGE_VERSION "@VERSION@") + +if (PACKAGE_FIND_VERSION_RANGE) + # Package version must be in the requested version range + if ((PACKAGE_FIND_VERSION_RANGE_MIN STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MIN) + OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_GREATER PACKAGE_FIND_VERSION_MAX) + OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_GREATER_EQUAL PACKAGE_FIND_VERSION_MAX))) + set(PACKAGE_VERSION_COMPATIBLE FALSE) + else() + set(PACKAGE_VERSION_COMPATIBLE TRUE) + endif() +else() + 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() +endif() + + +# if the installed project requested no architecture check, don't perform the check +if("FALSE") + return() +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()