70 lines
1.6 KiB
CMake
70 lines
1.6 KiB
CMake
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# RS needs GMP 4.2 or newer, this script will fail if an old version is
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# detected
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if( NOT GMP_FOUND )
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find_package( GMP )
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endif()
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if( NOT MPFI_FOUND )
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find_package( MPFI )
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endif()
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if( MPFI_FOUND )
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include( ${CMAKE_CURRENT_LIST_DIR}/CGAL_VersionUtils.cmake )
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find_path(RS_INCLUDE_DIR
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NAMES rs_exports.h
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HINTS ENV RS_INC_DIR
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ENV RS_DIR
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PATH_SUFFIXES include
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DOC "The directory containing the RS include files"
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)
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find_library(RS_LIBRARIES
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NAMES rsexport_rs
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HINTS ENV RS_LIB_DIR
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ENV RS_DIR
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PATH_SUFFIXES lib
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DOC "Path to the RS library"
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)
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get_dependency_version( GMP )
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IS_VERSION_LESS("${GMP_VERSION}" "4.2.0" _IS_GMP_VERSION_TO_LOW)
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if(_IS_GMP_VERSION_TO_LOW)
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message( STATUS
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"RS needs GMP>=4.2. Your GMP version is ${GMP_VERSION}." )
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else(_IS_GMP_VERSION_TO_LOW)
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if( RS_INCLUDE_DIR AND RS_LIBRARIES )
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set(RS_FOUND TRUE)
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endif( RS_INCLUDE_DIR AND RS_LIBRARIES )
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if( RS_LIBRARIES )
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get_filename_component(RS_LIBRARIES_DIR ${RS_LIBRARIES} PATH CACHE )
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endif( RS_LIBRARIES )
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args( RS
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"DEFAULT_MSG"
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RS_LIBRARIES
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RS_INCLUDE_DIR )
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endif(_IS_GMP_VERSION_TO_LOW)
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else( MPFI_FOUND )
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message( STATUS "RS requires MPFI" )
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set( RS_FOUND FALSE )
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endif( MPFI_FOUND )
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if(RS_FOUND)
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set(RS_USE_FILE "CGAL_UseRS")
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endif(RS_FOUND)
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