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build: simplify light build (embree handling)

This commit is contained in:
Eric Wasylishen 2021-09-11 23:49:29 -06:00
parent 527c63f55f
commit bd3452bfdc
1 changed files with 10 additions and 40 deletions
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50
light/CMakeLists.txt
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@ -60,7 +60,7 @@ target_link_libraries (light PRIVATE ${CMAKE_THREAD_LIBS_INIT})
if (embree_FOUND)
target_link_libraries (light PRIVATE embree)
add_definitions(-DHAVE_EMBREE)
find_file(EMBREE_LICENSE LICENSE.txt
"${embree_DIR}/doc"
"${embree_DIR}/../embree3/embree3" # vcpkg puts it here
@ -72,48 +72,18 @@ if (embree_FOUND)
message(STATUS "Found embree license: ${EMBREE_LICENSE}")
endif()
if(WIN32)
file(GLOB EMBREE_DLLS "${embree_DIR}/bin/*.dll")
foreach(EMBREE_DLL ${EMBREE_DLLS})
add_custom_command(TARGET light POST_BUILD COMMAND ${CMAKE_COMMAND} ARGS -E copy_if_different ${EMBREE_DLL} $<TARGET_FILE_DIR:light>)
endforeach(EMBREE_DLL)
add_custom_command(TARGET light POST_BUILD COMMAND ${CMAKE_COMMAND} ARGS -E copy_if_different ${EMBREE_LICENSE} $<TARGET_FILE_DIR:light>/LICENSE-embree.txt)
add_custom_command(TARGET light POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_if_different "$<TARGET_FILE:embree>" "$<TARGET_FILE_DIR:light>"
COMMAND ${CMAKE_COMMAND} -E copy_if_different "$<TARGET_FILE:TBB::tbb>" "$<TARGET_FILE_DIR:light>"
COMMAND ${CMAKE_COMMAND} -E copy_if_different "${EMBREE_LICENSE}" "$<TARGET_FILE_DIR:light>/LICENSE-embree.txt")
install(FILES ${EMBREE_DLLS} DESTINATION bin)
endif()
if(UNIX)
if (APPLE)
set(SHARED_LIB_EXT dylib)
elseif (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
set(SHARED_LIB_EXT "so.*")
else ()
message(FATAL_ERROR "only Linux and macOS currently supported")
endif()
file(GLOB EMBREE_DYLIBS_WITH_SYMLINKS "${embree_DIR}/lib/*.${SHARED_LIB_EXT}")
# Gather all .dylib's that are not symlinks
foreach(EMBREE_DYLIB ${EMBREE_DYLIBS_WITH_SYMLINKS})
if(NOT IS_SYMLINK ${EMBREE_DYLIB})
list(APPEND EMBREE_DYLIBS ${EMBREE_DYLIB})
endif()
endforeach()
foreach(EMBREE_DYLIB ${EMBREE_DYLIBS})
message(STATUS "Copying dylib: ${EMBREE_DYLIB}")
add_custom_command(TARGET light POST_BUILD COMMAND ${CMAKE_COMMAND} ARGS -E copy_if_different ${EMBREE_DYLIB} $<TARGET_FILE_DIR:light>)
endforeach()
# so the executable will search for dylib's in the same directory as the executable
if(APPLE)
add_custom_command(TARGET light POST_BUILD COMMAND bash ARGS -c \"install_name_tool -add_rpath @loader_path $<TARGET_FILE:light> || true\")
endif()
install(FILES ${EMBREE_DYLIBS} DESTINATION bin)
# so the executable will search for dylib's in the same directory as the executable
if(APPLE)
add_custom_command(TARGET light POST_BUILD
COMMAND bash ARGS -c \"install_name_tool -add_rpath @loader_path $<TARGET_FILE:light> || true\")
endif()
install(FILES "$<TARGET_FILE:embree>" "$<TARGET_FILE:TBB::tbb>" DESTINATION bin)
install(FILES ${EMBREE_LICENSE} DESTINATION bin RENAME LICENSE-embree.txt)
endif(embree_FOUND)