mirror of https://github.com/CGAL/cgal
61 lines
1.8 KiB
CMake
61 lines
1.8 KiB
CMake
# Try to find the GMP libraries
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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 - the GMP libraries
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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(CGAL_FindPackageHandleStandardArgs)
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include(CGAL_GeneratorSpecificSettings)
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# Is it already configured?
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if (GMP_INCLUDE_DIR AND GMP_LIBRARIES_DIR )
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set(GMP_FOUND TRUE)
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else()
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find_path(GMP_INCLUDE_DIR
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NAMES gmp.h
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PATHS ${CMAKE_SOURCE_DIR}/auxiliary/gmp/include
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ENV GMP_INC_DIR
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DOC "The directory containing the GMP header files"
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)
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if ( GMP_INCLUDE_DIR STREQUAL "${CMAKE_SOURCE_DIR}/auxiliary/gmp/include" )
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cache_set( GMP_IN_CGAL_AUXILIARY TRUE )
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endif()
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if ( CGAL_AUTO_LINK_ENABLED )
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find_path(GMP_LIBRARIES_DIR
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NAMES "gmp-${CGAL_TOOLSET}-mt.lib" "gmp-${CGAL_TOOLSET}-mt-gd.lib"
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PATHS ${CMAKE_SOURCE_DIR}/auxiliary/gmp/lib
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ENV GMP_LIB_DIR
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DOC "Directory containing the GMP library"
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)
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else()
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find_library(GMP_LIBRARIES NAMES gmp
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PATHS ENV GMP_LIB_DIR
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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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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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find_package_handle_standard_args(GMP "DEFAULT_MSG" GMP_INCLUDE_DIR GMP_LIBRARIES_DIR)
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endif()
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