135 lines
4.3 KiB
CMake
135 lines
4.3 KiB
CMake
set(LIGHT_INCLUDES
|
|
${CMAKE_SOURCE_DIR}/include/light/imglib.hh
|
|
${CMAKE_SOURCE_DIR}/include/light/entities.hh
|
|
${CMAKE_SOURCE_DIR}/include/light/light.hh
|
|
${CMAKE_SOURCE_DIR}/include/light/phong.hh
|
|
${CMAKE_SOURCE_DIR}/include/light/bounce.hh
|
|
${CMAKE_SOURCE_DIR}/include/light/surflight.hh
|
|
${CMAKE_SOURCE_DIR}/include/light/ltface.hh
|
|
${CMAKE_SOURCE_DIR}/include/light/trace.hh
|
|
${CMAKE_SOURCE_DIR}/include/light/litfile.hh
|
|
${CMAKE_SOURCE_DIR}/include/light/settings.hh)
|
|
|
|
set(LIGHT_SOURCES
|
|
entities.cc
|
|
litfile.cc
|
|
ltface.cc
|
|
trace.cc
|
|
light.cc
|
|
phong.cc
|
|
bounce.cc
|
|
surflight.cc
|
|
settings.cc
|
|
imglib.cc
|
|
${CMAKE_SOURCE_DIR}/common/bspfile.cc
|
|
${CMAKE_SOURCE_DIR}/common/entdata.cc
|
|
${CMAKE_SOURCE_DIR}/common/cmdlib.cc
|
|
${CMAKE_SOURCE_DIR}/common/mathlib.cc
|
|
${CMAKE_SOURCE_DIR}/common/qvec.cc
|
|
${CMAKE_SOURCE_DIR}/common/mesh.cc
|
|
${CMAKE_SOURCE_DIR}/common/log.cc
|
|
${CMAKE_SOURCE_DIR}/common/threads.cc
|
|
${CMAKE_SOURCE_DIR}/common/polylib.cc
|
|
${CMAKE_SOURCE_DIR}/common/bsputils.cc
|
|
${COMMON_INCLUDES}
|
|
${LIGHT_INCLUDES})
|
|
|
|
|
|
FIND_PACKAGE(embree 3.0 REQUIRED)
|
|
|
|
if (embree_FOUND)
|
|
MESSAGE(STATUS "Embree library found: ${EMBREE_LIBRARY}")
|
|
INCLUDE_DIRECTORIES(${EMBREE_INCLUDE_DIRS})
|
|
set(LIGHT_INCLUDES
|
|
${CMAKE_SOURCE_DIR}/include/light/trace_embree.hh
|
|
${LIGHT_INCLUDES})
|
|
set(LIGHT_SOURCES
|
|
trace_embree.cc
|
|
${CMAKE_SOURCE_DIR}/include/light/trace_embree.hh
|
|
${LIGHT_SOURCES})
|
|
|
|
# This needs to be before the add_executable
|
|
if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
|
|
SET(CMAKE_INSTALL_RPATH "$ORIGIN")
|
|
endif ()
|
|
endif(embree_FOUND)
|
|
|
|
add_executable(light ${LIGHT_SOURCES} main.cc)
|
|
target_link_libraries (light PRIVATE ${CMAKE_THREAD_LIBS_INIT} fmt::fmt)
|
|
|
|
if (embree_FOUND)
|
|
target_link_libraries (light PRIVATE embree)
|
|
add_definitions(-DHAVE_EMBREE)
|
|
|
|
# macOS/homebrew: hack around find_file applying the .. before resolving the symlink
|
|
# causing it not to find the LICENSE.txt
|
|
get_filename_component(embree_DIR_ABS "${embree_DIR}" REALPATH CACHE)
|
|
|
|
find_file(EMBREE_LICENSE LICENSE.txt
|
|
"${embree_DIR_ABS}/doc"
|
|
"${embree_DIR_ABS}/../../../doc"
|
|
"${embree_DIR_ABS}/../embree3/embree3" # vcpkg puts it here
|
|
"${embree_DIR_ABS}/../../.." # homebrew puts it here
|
|
NO_DEFAULT_PATH)
|
|
if (EMBREE_LICENSE STREQUAL EMBREE_LICENSE-NOTFOUND)
|
|
message(WARNING "Couldn't find embree license. embree_DIR: ${embree_DIR}, embree_DIR_ABS: ${embree_DIR_ABS}")
|
|
else()
|
|
message(STATUS "Found embree license: ${EMBREE_LICENSE}")
|
|
endif()
|
|
|
|
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")
|
|
|
|
# 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 $<TARGET_FILE:embree> DESTINATION bin)
|
|
|
|
# install TBB
|
|
if(UNIX)
|
|
# HACK: preferred method is installing the symlink instead of the actual .so
|
|
get_target_property(TBB_SO_FILE_SYMLINK TBB::tbb IMPORTED_LOCATION_RELEASE)
|
|
get_filename_component(TBB_SO_FILE "${TBB_SO_FILE_SYMLINK}" REALPATH)
|
|
|
|
message(STATUS "TBB .so file: ${TBB_SO_FILE}")
|
|
|
|
install(FILES ${TBB_SO_FILE} DESTINATION bin)
|
|
else()
|
|
# preferred method
|
|
install(FILES $<TARGET_FILE:TBB::tbb> DESTINATION bin)
|
|
endif()
|
|
|
|
install(FILES ${EMBREE_LICENSE} DESTINATION bin RENAME LICENSE-embree.txt)
|
|
endif(embree_FOUND)
|
|
|
|
install(TARGETS light RUNTIME DESTINATION bin)
|
|
install(FILES ${CMAKE_SOURCE_DIR}/gpl_v3.txt DESTINATION bin)
|
|
|
|
# test
|
|
|
|
#see https://cmake.org/Wiki/CMakeEmulateMakeCheck
|
|
add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND})
|
|
|
|
set(LIGHT_TEST_SOURCE
|
|
${LIGHT_SOURCES}
|
|
test.cc
|
|
test_entities.cc
|
|
test_ltface.cc
|
|
test_light.cc
|
|
test_common.cc)
|
|
|
|
add_executable(testlight EXCLUDE_FROM_ALL ${LIGHT_TEST_SOURCE})
|
|
add_test(testlight testlight)
|
|
add_dependencies(check testlight)
|
|
|
|
target_link_libraries (testlight PRIVATE ${CMAKE_THREAD_LIBS_INIT} gtest fmt::fmt)
|
|
if (embree_FOUND)
|
|
target_link_libraries (testlight PRIVATE embree)
|
|
add_definitions(-DHAVE_EMBREE)
|
|
endif (embree_FOUND)
|