85 lines
2.9 KiB
CMake
85 lines
2.9 KiB
CMake
## Copyright 2009-2021 Intel Corporation
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## SPDX-License-Identifier: Apache-2.0
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include(CMakeDependentOption)
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CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/README.md.in" "${CMAKE_CURRENT_SOURCE_DIR}/README.md")
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INSTALL(FILES "${CMAKE_CURRENT_SOURCE_DIR}/README.md" DESTINATION "src" COMPONENT examples)
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ADD_SUBDIRECTORY(common/image)
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CMAKE_DEPENDENT_OPTION(EMBREE_TUTORIALS_GLFW "Enables GLFW usage in tutorials. When disabled tutorial can only render to disk." ON "EMBREE_TUTORIALS" OFF)
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CMAKE_DEPENDENT_OPTION(EMBREE_BUILD_GLFW_FROM_SOURCE "Builds GLFW from source." OFF "EMBREE_TUTORIALS_GLFW" OFF)
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IF (EMBREE_TUTORIALS)
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IF (EMBREE_TUTORIALS_GLFW)
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# IF (NOT EMBREE_BUILD_GLFW_FROM_SOURCE)
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# FIND_PACKAGE(glfw3 QUIET)
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# ENDIF()
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#
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# IF(NOT glfw3_FOUND)
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# CMAKE_MINIMUM_REQUIRED(VERSION 3.14)
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# IF (NOT EMBREE_BUILD_GLFW_FROM_SOURCE)
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# MESSAGE("-- glfw3 installation not found. download and build from source")
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# ELSE()
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# MESSAGE("-- download and build glfw3 from source")
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# ENDIF()
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#
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#
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# INCLUDE(FetchContent)
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# SET(FETCHCONTENT_QUIET ON)
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#
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# set(GLFW_BUILD_DOCS OFF CACHE INTERNAL "")
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# set(GLFW_BUILD_EXAMPLES OFF CACHE INTERNAL "")
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# set(GLFW_BUILD_TESTS OFF CACHE INTERNAL "")
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# set(EMBREE_PATCH_GLFW_SOURCE OFF CACHE INTERNAL "Applys an optional patch to GLFW.")
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#
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# if (EMBREE_PATCH_GLFW_SOURCE)
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# # The patch command first resets the glfw repository to a clean state. That
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# # is because CMake wants to apply the patch again when CMake needs to
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# # reconfigure, which fails.
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# set(patch_command git reset --hard && git apply -v "${CMAKE_CURRENT_SOURCE_DIR}/common/glfw/glfw.patch")
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# endif()
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#
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# FetchContent_Declare(
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# glfw
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# GIT_REPOSITORY https://github.com/glfw/glfw
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# GIT_TAG 3.3.8
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# PATCH_COMMAND ${patch_command}
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# )
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#
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# FetchContent_GetProperties(glfw)
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# if(NOT glfw_POPULATED)
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# FetchContent_Populate(glfw)
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# # We want to build glfw and link statically, so no need to
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# # install it as part of the Embree install targets.
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# add_subdirectory(${glfw_SOURCE_DIR} ${glfw_BINARY_DIR} EXCLUDE_FROM_ALL)
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# endif()
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#
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# MARK_AS_ADVANCED(FETCHCONTENT_BASE_DIR)
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# MARK_AS_ADVANCED(FETCHCONTENT_FULLY_DISCONNECTED)
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# MARK_AS_ADVANCED(FETCHCONTENT_QUIET)
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# MARK_AS_ADVANCED(FETCHCONTENT_SOURCE_DIR_GLFW)
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# MARK_AS_ADVANCED(FETCHCONTENT_UPDATES_DISCONNECTED)
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# MARK_AS_ADVANCED(FETCHCONTENT_UPDATES_DISCONNECTED_GLFW)
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# ELSE()
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# MESSAGE("-- glfw3 installation found.")
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# ENDIF()
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FIND_PACKAGE(OpenGL)
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IF (NOT OPENGL_FOUND)
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MESSAGE(FATAL_ERROR "OpenGL not found! Please either install OpenGL or disable EMBREE_TUTORIALS.")
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ENDIF()
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ADD_DEFINITIONS(-DUSE_GLFW)
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# all libraries we have to link against when using a window/gui
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SET(GUI_LIBRARIES imgui glfw ${OPENGL_LIBRARIES})
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ENDIF()
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ADD_SUBDIRECTORY(common)
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ADD_SUBDIRECTORY(pathtracer)
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ENDIF()
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