mirror of https://github.com/CGAL/cgal
47 lines
1.5 KiB
CMake
47 lines
1.5 KiB
CMake
# 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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# This allows else(), endif(), etc... (without repeating the expression)
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set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
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macro(assert _arg )
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if ( NOT ${_arg} )
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message( FATAL_ERROR "Variable ${_arg} must be defined" )
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endif()
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endmacro()
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macro( hide_variable var )
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set ( ${var} ${${var}} CACHE INTERNAL "Variable hidden from user" FORCE )
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endmacro()
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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 enviroment variable not set. It should point to the directory where CMake is installed.")
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endif()
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CMAKE_MINIMUM_REQUIRED(VERSION 2.4.7 FATAL_ERROR)
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if ( NOT BUILD_SHARED_LIBS )
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if ( WIN32 )
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set(BUILD_SHARED_LIBS OFF)
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else()
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set(BUILD_SHARED_LIBS ON)
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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( 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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endif()
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set(CMAKE_COLORMAKEFILE ON)
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endif() |