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## parse the VERSION file in the sdsl directory
set (VERSION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/include/sdsl/version.hpp")
if (NOT EXISTS ${VERSION_FILE})
message ("")
message ("ERROR: Could not determine SDSL version.")
message ("Could not find file: ${VERSION_FILE}")
else ()
file (READ ${VERSION_FILE} LIBRARY_VERSION_CODE)
string (REGEX MATCH "define SDSL_VERSION_MAJOR ([0-9]+)" _ ${LIBRARY_VERSION_CODE})
set(LIBRARY_VERSION_MAJOR ${CMAKE_MATCH_1})
string (REGEX MATCH "define SDSL_VERSION_MINOR ([0-9]+)" _ ${LIBRARY_VERSION_CODE})
set(LIBRARY_VERSION_MINOR ${CMAKE_MATCH_1})
string (REGEX MATCH "define SDSL_VERSION_PATCH ([0-9]+)" _ ${LIBRARY_VERSION_CODE})
set(LIBRARY_VERSION_PATCH ${CMAKE_MATCH_1})
set(LIBRARY_VERSION_FULL "${LIBRARY_VERSION_MAJOR}.${LIBRARY_VERSION_MINOR}.${LIBRARY_VERSION_PATCH}")
endif ()
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