mirror of https://github.com/CGAL/cgal
64 lines
2.1 KiB
CMake
64 lines
2.1 KiB
CMake
if ( NOT CGAL_Boost_Setup )
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include(CGAL_TweakFindBoost)
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set ( CGAL_requires_Boost_libs TRUE )
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if ( DEFINED MSVC_VERSION AND "${MSVC_VERSION}" GREATER 1800)
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set ( CGAL_requires_Boost_libs FALSE )
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endif()
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if ( CMAKE_COMPILER_IS_GNUCXX
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AND(
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#CMAKE_CXX_STANDARD_DEFAULT is available starting cmake 3.4
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( DEFINED CMAKE_CXX_STANDARD_DEFAULT
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AND ${CMAKE_CXX_STANDARD_DEFAULT} GREATER 03
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AND ${CMAKE_CXX_STANDARD_DEFAULT} LESS 98 )
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#GCC 4.8+ with c++11 on
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OR ( NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8
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AND CMAKE_CXX_FLAGS MATCHES "\\-std=(c|gnu)\\+\\+[01][14yxz]")
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#GCC 6.0+ without c++03 on
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OR ( NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.0
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AND NOT CMAKE_CXX_FLAGS MATCHES "\\-std=(c|gnu)\\+\\+[90][83]"
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AND NOT CMAKE_CXX_FLAGS MATCHES "\\-ansi")
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) )
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set ( CGAL_requires_Boost_libs FALSE )
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endif()
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if (CGAL_requires_Boost_libs)
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find_package( Boost 1.48 REQUIRED thread system )
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else()
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find_package( Boost 1.48 REQUIRED )
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endif()
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if(Boost_FOUND)
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if(DEFINED Boost_DIR AND NOT Boost_DIR)
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# Unset that cache variable that is set in the cache by FindBoost
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# (while it was searching for boost-cmake).
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unset(Boost_DIR CACHE)
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set(Boost_NO_BOOST_CMAKE TRUE CACHE INTERNAL "Avoid future search of boost-cmake")
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endif()
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endif()
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message( STATUS "Boost include: ${Boost_INCLUDE_DIRS}" )
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message( STATUS "Boost libraries: ${Boost_LIBRARIES}" )
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message( STATUS "Boost definitions: ${Boost_DEFINITIONS}" )
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set ( CGAL_USE_BOOST 1 )
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include(CGAL_Macros)
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add_to_cached_list(CGAL_3RD_PARTY_INCLUDE_DIRS ${Boost_INCLUDE_DIRS} )
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add_to_cached_list(CGAL_3RD_PARTY_LIBRARIES_DIRS ${Boost_LIBRARY_DIRS} )
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add_to_cached_list(CGAL_3RD_PARTY_DEFINITIONS ${Boost_DEFINITIONS} )
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if ( NOT MSVC )
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add_to_cached_list(CGAL_3RD_PARTY_LIBRARIES ${Boost_LIBRARIES} )
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endif()
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message( STATUS "USING BOOST_VERSION = '${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION}.${Boost_SUBMINOR_VERSION}'" )
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set ( CGAL_Boost_Setup TRUE )
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endif()
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