49 lines
2.0 KiB
CMake
49 lines
2.0 KiB
CMake
if(NOT TARGET clipper) # If there is a clipper target in the parent project we are good to go.
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find_package(Clipper QUIET)
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if(NOT CLIPPER_FOUND)
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find_package(Subversion QUIET)
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if(Subversion_FOUND)
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message(STATUS "Clipper not found so it will be downloaded.")
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# Silently download and build the library in the build dir
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if (CMAKE_VERSION VERSION_LESS 3.2)
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set(UPDATE_DISCONNECTED_IF_AVAILABLE "")
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else()
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set(UPDATE_DISCONNECTED_IF_AVAILABLE "UPDATE_DISCONNECTED 1")
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endif()
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include(DownloadProject)
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download_project( PROJ clipper_library
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SVN_REPOSITORY https://svn.code.sf.net/p/polyclipping/code/trunk/cpp
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SVN_REVISION -r540
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#SOURCE_SUBDIR cpp
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INSTALL_COMMAND ""
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CONFIGURE_COMMAND "" # Not working, I will just add the source files
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${UPDATE_DISCONNECTED_IF_AVAILABLE}
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)
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# This is not working and I dont have time to fix it
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# add_subdirectory(${clipper_library_SOURCE_DIR}/cpp
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# ${clipper_library_BINARY_DIR}
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# )
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add_library(clipper_lib STATIC
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${clipper_library_SOURCE_DIR}/clipper.cpp
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${clipper_library_SOURCE_DIR}/clipper.hpp)
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set(CLIPPER_INCLUDE_DIRS ${clipper_library_SOURCE_DIR}
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PARENT_SCOPE)
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set(CLIPPER_LIBRARIES clipper_lib PARENT_SCOPE)
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else()
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message(FATAL_ERROR "Can't find clipper library and no SVN client found to download.
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You can download the clipper sources and define a clipper target in your project, that will work for libnest2d.")
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endif()
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endif()
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else()
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set(CLIPPER_LIBRARIES clipper PARENT_SCOPE)
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endif()
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