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28 lines
821 B
CMake
28 lines
821 B
CMake
option(ENABLE_SYSTEM_GMP "Use GMP from system" TRUE)
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mark_as_advanced(GMP_LIBRARY GMP_INCLUDE_DIR)
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set(USE_SYSTEM_GMP FALSE)
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if(ENABLE_SYSTEM_GMP)
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find_library(GMP_LIBRARY NAMES libgmp.so)
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find_path(GMP_INCLUDE_DIR NAMES gmp.h)
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if(GMP_LIBRARY AND GMP_INCLUDE_DIR)
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message (STATUS "Using GMP provided by system.")
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set(USE_SYSTEM_GMP TRUE)
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else()
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message (STATUS "Detecting GMP from system failed.")
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endif()
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else()
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message (STATUS "Detecting GMP from system disabled! (ENABLE_SYSTEM_GMP=0)")
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endif()
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if(NOT USE_SYSTEM_GMP)
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message(STATUS "Using bundled mini-gmp library.")
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set(GMP_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/lib/gmp)
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set(GMP_LIBRARY gmp)
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add_subdirectory(lib/gmp)
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(GMP DEFAULT_MSG GMP_LIBRARY GMP_INCLUDE_DIR)
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