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# - Find version of a DUNE package
#
# Synopsis:
#
# find_dune_version (suite module)
#
# where:
# suite Name of the suite; this should always be "dune"
# module Name of the module, e.g. "common"
#
# Finds the content of DUNE_${MODULE}_VERSION_{MAJOR,MINOR,REVISION}
# from the installation.
#
# Add these variables to ${project}_CONFIG_IMPL_VARS in CMakeLists.txt
# if you need these in the code.
function (find_dune_version suite module)
# CMake's find_package will set <package>_VERSION_(MAJOR|MINOR|REVISION)
# we simply rely on that.
# generate variable for what we have found
string (TOUPPER "${suite}" _SUITE)
string (TOUPPER "${module}" _MODULE)
string (REPLACE "-" "_" _MODULE "${_MODULE}")
set (${_SUITE}_${_MODULE}_VERSION_MAJOR "${${suite}-${module}_VERSION_MAJOR}" PARENT_SCOPE)
set (${_SUITE}_${_MODULE}_VERSION_MINOR "${${suite}-${module}_VERSION_MINOR}" PARENT_SCOPE)
set (${_SUITE}_${_MODULE}_VERSION_REVISION "${${suite}-${module}_VERSION_PATCH}" PARENT_SCOPE)
if( ${suite}-${module}_FOUND )
# print the version number we detected in the configuration log
message (STATUS "Version ${${suite}-${module}_VERSION_MAJOR}.${${suite}-${module}_VERSION_MINOR}.${${suite}-${module}_VERSION_PATCH} of ${suite}-${module} from ${${suite}-${module}_DIR}")
endif()
endfunction (find_dune_version suite module)
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