144 lines
4.3 KiB
CMake
144 lines
4.3 KiB
CMake
set(LIGHT_INCLUDES
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${CMAKE_SOURCE_DIR}/include/light/imglib.hh
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${CMAKE_SOURCE_DIR}/include/light/entities.hh
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${CMAKE_SOURCE_DIR}/include/light/light.hh
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${CMAKE_SOURCE_DIR}/include/light/phong.hh
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${CMAKE_SOURCE_DIR}/include/light/bounce.hh
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${CMAKE_SOURCE_DIR}/include/light/surflight.hh
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${CMAKE_SOURCE_DIR}/include/light/ltface.hh
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${CMAKE_SOURCE_DIR}/include/light/trace.hh
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${CMAKE_SOURCE_DIR}/include/light/litfile.hh
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${CMAKE_SOURCE_DIR}/include/light/settings.hh)
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set(LIGHT_SOURCES
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entities.cc
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litfile.cc
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ltface.cc
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trace.cc
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light.cc
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phong.cc
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bounce.cc
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surflight.cc
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settings.cc
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imglib.cc
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${CMAKE_SOURCE_DIR}/common/bspfile.cc
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${CMAKE_SOURCE_DIR}/common/entdata.cc
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${CMAKE_SOURCE_DIR}/common/cmdlib.cc
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${CMAKE_SOURCE_DIR}/common/mathlib.cc
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${CMAKE_SOURCE_DIR}/common/qvec.cc
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${CMAKE_SOURCE_DIR}/common/mesh.cc
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${CMAKE_SOURCE_DIR}/common/log.cc
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${CMAKE_SOURCE_DIR}/common/threads.cc
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${CMAKE_SOURCE_DIR}/common/polylib.cc
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${CMAKE_SOURCE_DIR}/common/bsputils.cc
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${COMMON_INCLUDES}
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${LIGHT_INCLUDES})
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FIND_PACKAGE(embree 3.0 REQUIRED)
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if (embree_FOUND)
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MESSAGE(STATUS "Embree library found: ${EMBREE_LIBRARY}")
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INCLUDE_DIRECTORIES(${EMBREE_INCLUDE_DIRS})
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set(LIGHT_INCLUDES
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${CMAKE_SOURCE_DIR}/include/light/trace_embree.hh
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${LIGHT_INCLUDES})
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set(LIGHT_SOURCES
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trace_embree.cc
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${CMAKE_SOURCE_DIR}/include/light/trace_embree.hh
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${LIGHT_SOURCES})
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# This needs to be before the add_executable
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if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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SET(CMAKE_INSTALL_RPATH "$ORIGIN")
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endif ()
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endif(embree_FOUND)
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add_executable(light ${LIGHT_SOURCES} main.cc)
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target_link_libraries (light PRIVATE ${CMAKE_THREAD_LIBS_INIT})
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if (embree_FOUND)
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target_link_libraries (light PRIVATE embree)
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add_definitions(-DHAVE_EMBREE)
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find_file(EMBREE_LICENSE LICENSE.txt
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"${embree_DIR}/doc"
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"${embree_DIR}/../embree3/embree3" # vcpkg puts it here
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NO_DEFAULT_PATH)
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if (EMBREE_LICENSE STREQUAL EMBREE_LICENSE-NOTFOUND)
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message(WARNING "Couldn't find embree license")
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else()
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message(STATUS "Found embree license: ${EMBREE_LICENSE}")
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endif()
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if(WIN32)
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file(GLOB EMBREE_DLLS "${embree_DIR}/bin/*.dll")
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foreach(EMBREE_DLL ${EMBREE_DLLS})
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add_custom_command(TARGET light POST_BUILD COMMAND ${CMAKE_COMMAND} ARGS -E copy_if_different ${EMBREE_DLL} $<TARGET_FILE_DIR:light>)
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endforeach(EMBREE_DLL)
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add_custom_command(TARGET light POST_BUILD COMMAND ${CMAKE_COMMAND} ARGS -E copy_if_different ${EMBREE_LICENSE} $<TARGET_FILE_DIR:light>/LICENSE-embree.txt)
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install(FILES ${EMBREE_DLLS} DESTINATION bin)
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endif()
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if(UNIX)
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if (APPLE)
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set(SHARED_LIB_EXT dylib)
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elseif (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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set(SHARED_LIB_EXT "so.*")
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else ()
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message(FATAL_ERROR "only Linux and macOS currently supported")
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endif()
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file(GLOB EMBREE_DYLIBS_WITH_SYMLINKS "${embree_DIR}/lib/*.${SHARED_LIB_EXT}")
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# Gather all .dylib's that are not symlinks
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foreach(EMBREE_DYLIB ${EMBREE_DYLIBS_WITH_SYMLINKS})
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if(NOT IS_SYMLINK ${EMBREE_DYLIB})
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list(APPEND EMBREE_DYLIBS ${EMBREE_DYLIB})
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endif()
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endforeach()
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foreach(EMBREE_DYLIB ${EMBREE_DYLIBS})
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message(STATUS "Copying dylib: ${EMBREE_DYLIB}")
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add_custom_command(TARGET light POST_BUILD COMMAND ${CMAKE_COMMAND} ARGS -E copy_if_different ${EMBREE_DYLIB} $<TARGET_FILE_DIR:light>)
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endforeach()
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# so the executable will search for dylib's in the same directory as the executable
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if(APPLE)
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add_custom_command(TARGET light POST_BUILD COMMAND bash ARGS -c \"install_name_tool -add_rpath @loader_path $<TARGET_FILE:light> || true\")
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endif()
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install(FILES ${EMBREE_DYLIBS} DESTINATION bin)
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endif()
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install(FILES ${EMBREE_LICENSE} DESTINATION bin RENAME LICENSE-embree.txt)
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endif(embree_FOUND)
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install(TARGETS light RUNTIME DESTINATION bin)
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install(FILES ${CMAKE_SOURCE_DIR}/gpl_v3.txt DESTINATION bin)
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# test
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#see https://cmake.org/Wiki/CMakeEmulateMakeCheck
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add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND})
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set(LIGHT_TEST_SOURCE
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${LIGHT_SOURCES}
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test.cc
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test_entities.cc
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test_ltface.cc
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test_light.cc
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test_common.cc)
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add_executable(testlight EXCLUDE_FROM_ALL ${LIGHT_TEST_SOURCE})
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add_test(testlight testlight)
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add_dependencies(check testlight)
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target_link_libraries (testlight PRIVATE ${CMAKE_THREAD_LIBS_INIT} gtest)
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if (embree_FOUND)
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target_link_libraries (testlight PRIVATE embree)
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add_definitions(-DHAVE_EMBREE)
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endif (embree_FOUND)
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