mirror of https://github.com/CGAL/cgal
21 lines
612 B
CMake
21 lines
612 B
CMake
macro( add_subdirectory_if cond dir)
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if ( ${cond} )
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message( STATUS "Configuring ${dir}. Set ${cond} to FALSE to unselect it." )
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add_subdirectory( ${dir} ${ARGN} )
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else()
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message( STATUS "Skipping ${dir}. Set ${cond} to TRUE to select it." )
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endif()
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endmacro()
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macro( optional_add_subdirectory dir def)
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set( WITH_${dir}_ENV $ENV{WITH_${dir}} )
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if ( DEFINED WITH_${dir}_ENV )
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set( WITH_${dir} ${WITH_${dir}_ENV} CACHE STRING "Select ${dir} package." )
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endif()
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option( WITH_${dir} "Select ${dir} package." ${def} )
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add_subdirectory_if( WITH_${dir} ${dir} ${ARGN} )
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endmacro()
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