60 lines
1.7 KiB
CMake
60 lines
1.7 KiB
CMake
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# - Try to find the GMP libraries
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# This module defines:
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# GMP_FOUND - system has GMP lib
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# GMP_INCLUDE_DIR - the GMP include directory
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# GMP_LIBRARIES_DIR - directory where the GMP libraries are located
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# GMP_LIBRARIES - Link these to use GMP
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# GMP_IN_CGAL_AUXILIARY - TRUE if the GMP 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(${CMAKE_CURRENT_LIST_DIR}/CGAL_GeneratorSpecificSettings.cmake)
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if(GMP_INCLUDE_DIR)
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set(GMP_in_cache TRUE)
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else()
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set(GMP_in_cache FALSE)
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endif()
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if(NOT GMP_LIBRARIES)
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set(GMP_in_cache FALSE)
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endif()
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# Is it already configured?
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if( NOT GMP_in_cache )
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find_path(GMP_INCLUDE_DIR
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NAMES gmp.h
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HINTS ENV GMP_INC_DIR
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ENV GMP_DIR
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${CGAL_INSTALLATION_PACKAGE_DIR}/auxiliary/gmp/include
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PATH_SUFFIXES include
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DOC "The directory containing the GMP header files"
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)
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find_library(GMP_LIBRARIES NAMES gmp libgmp-10 mpir
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HINTS ENV GMP_LIB_DIR
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ENV GMP_DIR
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${CGAL_INSTALLATION_PACKAGE_DIR}/auxiliary/gmp/lib
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PATH_SUFFIXES lib
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DOC "Path to the GMP library"
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)
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if ( GMP_LIBRARIES )
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get_filename_component(GMP_LIBRARIES_DIR ${GMP_LIBRARIES} PATH CACHE )
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endif()
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# Attempt to load a user-defined configuration for GMP if couldn't be found
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if ( NOT GMP_INCLUDE_DIR OR NOT GMP_LIBRARIES_DIR )
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include( GMPConfig OPTIONAL )
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endif()
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endif()
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find_package_handle_standard_args(GMP "DEFAULT_MSG" GMP_LIBRARIES GMP_INCLUDE_DIR)
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if ( GMP_INCLUDE_DIR STREQUAL "${CGAL_INSTALLATION_PACKAGE_DIR}/auxiliary/gmp/include" )
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cache_set( GMP_IN_CGAL_AUXILIARY TRUE )
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endif()
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