mirror of https://github.com/CGAL/cgal
70 lines
2.1 KiB
CMake
70 lines
2.1 KiB
CMake
# This allows else(), endif(), etc... (without repeating the expression)
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set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
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if ( "${CMAKE_SOURCE_DIR}" STREQUAL "${PROJECT_SOURCE_DIR}" )
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set( CGAL_IS_CURRENT_SCRIPT_TOP_LEVEL TRUE )
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else()
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set( CGAL_IS_CURRENT_SCRIPT_TOP_LEVEL FALSE )
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endif()
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include(CGAL_Macros)
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if(RUNNING_CGAL_AUTO_TEST)
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# Just to avoid a warning from CMake if that variable is set on the command line...
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endif()
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# Common settings for CGAL cmake scripts
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if( NOT CGAL_COMMON_FILE_INCLUDED )
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set(CGAL_COMMON_FILE_INCLUDED 1 )
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# CMAKE_ROOT must be properly configured, but is not by the CMake windows installer, so check here
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if (NOT CMAKE_ROOT)
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message( FATAL_ERROR "CMAKE_ROOT environment variable not set. It should point to the directory where CMake is installed.")
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endif()
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# CMAKE_VERSION was introduced in 2.6.3 so we use it to detect the fact
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if ( CMAKE_VERSION )
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set( CMAKE_2_6_3_OR_ABOVE TRUE )
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else()
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set( CMAKE_2_6_3_OR_ABOVE FALSE )
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endif()
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if ( CGAL_BUILDING_LIBS )
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option(BUILD_SHARED_LIBS "Build shared libraries" ON)
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set(CGAL_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
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if ( BUILD_SHARED_LIBS )
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message( STATUS "Building shared libraries" )
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else()
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message( STATUS "Building static libraries" )
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endif()
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endif()
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if ( WIN32 )
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find_program(CMAKE_UNAME uname /bin /usr/bin /usr/local/bin )
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if(CMAKE_UNAME)
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exec_program(uname ARGS -s OUTPUT_VARIABLE CMAKE_SYSTEM_NAME2)
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if ( CMAKE_SYSTEM_NAME2 MATCHES "CYGWIN" )
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message( STATUS "This is the Windows CMake running within the cygwin platform." )
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set( CGAL_WIN32_CMAKE_ON_CYGWIN TRUE CACHE INTERNAL "This is the cygwin platform." )
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endif()
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endif()
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hide_variable(CMAKE_UNAME)
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# Optionally setup the Visual Leak Detector
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include(CGAL_SetupVLD)
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CGAL_SetupVLD()
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if(VLD_FOUND)
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message(STATUS "Visual Leak Detector (VLD) is enabled.")
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else()
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message(STATUS "Visual Leak Detector (VLD) is not found.")
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endif()
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endif()
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set(CMAKE_COLORMAKEFILE ON)
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# set minimal version of some optional libraries:
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set( Eigen3_FIND_VERSION "3.1.0")
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endif()
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