mirror of https://github.com/CGAL/cgal
59 lines
1.6 KiB
CMake
59 lines
1.6 KiB
CMake
# Try to find the MPFR libraries
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# MPFR_FOUND - system has MPFR lib
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# MPFR_INCLUDE_DIR - the MPFR include directory
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# MPFR_LIBRARIES_DIR - Directory where the MPFR libraries are located
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# MPFR_LIBRARIES - the MPFR libraries
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# MPFR_IN_CGAL_AUXILIARY - TRUE if the MPFR found is the one distributed with CGAL in the auxiliary folder
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# TODO: support MacOSX
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include(FindPackageHandleStandardArgs)
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include(CGAL_GeneratorSpecificSettings)
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if(MPFR_INCLUDE_DIR)
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set(MPFR_in_cache TRUE)
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else()
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set(MPFR_in_cache FALSE)
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endif()
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if(NOT MPFR_LIBRARIES)
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set(MPFR_in_cache FALSE)
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endif()
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# Is it already configured?
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if (MPFR_in_cache)
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set(MPFR_FOUND TRUE)
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else()
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find_path(MPFR_INCLUDE_DIR
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NAMES mpfr.h
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PATHS ENV MPFR_INC_DIR
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${CGAL_INSTALLATION_PACKAGE_DIR}/auxiliary/gmp/include
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DOC "The directory containing the MPFR header files"
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)
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if ( MPFR_INCLUDE_DIR STREQUAL "${CGAL_INSTALLATION_PACKAGE_DIR}/auxiliary/gmp/include" )
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cache_set( MPFR_IN_CGAL_AUXILIARY TRUE )
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endif()
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find_library(MPFR_LIBRARIES NAMES mpfr libmpfr-4 libmpfr-1
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PATHS ENV MPFR_LIB_DIR
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${CGAL_INSTALLATION_PACKAGE_DIR}/auxiliary/gmp/lib
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DOC "Path to the MPFR library"
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)
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if ( MPFR_LIBRARIES )
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get_filename_component(MPFR_LIBRARIES_DIR ${MPFR_LIBRARIES} PATH CACHE )
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endif()
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# Attempt to load a user-defined configuration for MPFR if couldn't be found
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if ( NOT MPFR_INCLUDE_DIR OR NOT MPFR_LIBRARIES_DIR )
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include( MPFRConfig OPTIONAL )
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endif()
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find_package_handle_standard_args(MPFR "DEFAULT_MSG" MPFR_LIBRARIES MPFR_INCLUDE_DIR)
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endif()
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