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workinf_Blender_Wasm/blender-5.2.0/intern/cycles/cmake/macros.cmake
2026-08-12 04:47:48 -04:00

186 lines
6.8 KiB
CMake

# SPDX-FileCopyrightText: 2011-2022 Blender Foundation
#
# SPDX-License-Identifier: Apache-2.0
function(cycles_set_solution_folder target)
if(IDE_GROUP_PROJECTS_IN_FOLDERS)
get_filename_component(folderdir ${CMAKE_CURRENT_SOURCE_DIR} DIRECTORY)
string(REPLACE ${CMAKE_SOURCE_DIR} "" folderdir ${folderdir})
set_target_properties(${target} PROPERTIES FOLDER ${folderdir})
endif()
endfunction()
function(cycles_add_library target library_deps)
add_library(${target} ${ARGN})
# On Windows certain libraries have two sets of binaries: one for debug builds and one for
# release builds. The root of this requirement goes into ABI, I believe, but that's outside
# of a scope of this comment.
#
# CMake have a native way of dealing with this, which is specifying what build type the
# libraries are provided for:
#
# target_link_libraries(target optimized|debug|general <libraries>)
#
# The build type is to be provided as a separate argument to the function.
#
# CMake's variables for libraries will contain build type in such cases. For example:
#
# set(FOO_LIBRARIES optimized libfoo.lib debug libfoo_d.lib)
#
# Complications start with a single argument for library_deps: all the elements are being
# put to a list: "${FOO_LIBRARIES}" will become "optimized;libfoo.lib;debug;libfoo_d.lib".
# This makes it impossible to pass it as-is to target_link_libraries since it will treat
# this argument as a list of libraries to be linked against, causing missing libraries
# for optimized.lib.
#
# What this code does it traverses library_deps and extracts information about whether
# library is to provided as general, debug or optimized. This is a little state machine which
# keeps track of which build type library is to provided for:
#
# - If "debug" or "optimized" word is found, the next element in the list is expected to be
# a library which will be passed to target_link_libraries() under corresponding build type.
#
# - If there is no "debug" or "optimized" used library is specified for all build types.
#
# NOTE: If separated libraries for debug and release are needed every library is the list are
# to be prefixed explicitly.
#
# Use: "optimized libfoo optimized libbar debug libfoo_d debug libbar_d"
# NOT: "optimized libfoo libbar debug libfoo_d libbar_d"
#
# TODO(sergey): This is the same as Blender's side CMake. Find a way to avoid duplication
# somehow in a way which allows to have Cycles standalone.
if(NOT "${library_deps}" STREQUAL "")
set(next_library_mode "")
set(next_library_scope "PUBLIC")
foreach(library ${library_deps})
string(TOLOWER "${library}" library_lower)
if(("${library_lower}" STREQUAL "optimized") OR
("${library_lower}" STREQUAL "debug"))
set(next_library_mode "${library_lower}")
elseif(("${library}" STREQUAL "PUBLIC") OR
("${library}" STREQUAL "PRIVATE") OR
("${library}" STREQUAL "INTERFACE"))
set(next_library_scope "${library}")
else()
if("${next_library_mode}" STREQUAL "optimized")
target_link_libraries(${target} ${next_library_scope} optimized ${library})
elseif("${next_library_mode}" STREQUAL "debug")
target_link_libraries(${target} ${next_library_scope} debug ${library})
else()
target_link_libraries(${target} ${next_library_scope} ${library})
endif()
set(next_library_mode "")
endif()
endforeach()
endif()
# On windows vcpkg goes out of its way to make its libs the preferred
# libs, and needs to be explicitly be told not to do that.
if(WIN32)
set_target_properties(${target} PROPERTIES VS_GLOBAL_VcpkgEnabled "false")
endif()
cycles_set_solution_folder(${target})
endfunction()
# Modifies in parent scope:
# - `${libraries}`: appended with external library dependencies.
function(cycles_external_libraries_append libraries)
# Dependencies with modern targets, these always exist even when optional deps are disabled.
list(APPEND ${libraries}
bf::dependencies::openimageio
bf::dependencies::pthreads
bf::dependencies::zlib
bf::dependencies::optional::embree
bf::dependencies::opencolorio
bf::dependencies::openexr
bf::dependencies::optional::openimagedenoise
bf::dependencies::optional::openpgl
bf::dependencies::optional::opensubdiv
bf::dependencies::optional::openvdb
bf::dependencies::optional::osl
bf::dependencies::optional::pugixml
bf::dependencies::optional::python
${CMAKE_DL_LIBS}
${PLATFORM_LINKLIBS}
)
# Platform-specific frameworks and libraries.
if(APPLE)
list(APPEND ${libraries} "-framework Foundation")
if(WITH_USD)
list(APPEND ${libraries} "-framework CoreVideo -framework Cocoa -framework OpenGL")
endif()
# OpenColorIO
list(APPEND ${libraries} "-framework IOKit")
list(APPEND ${libraries} "-framework Carbon")
if(WITH_OPENIMAGEDENOISE)
if("${CMAKE_OSX_ARCHITECTURES}" STREQUAL "arm64")
list(APPEND ${libraries} "-framework Accelerate")
endif()
endif()
elseif(WIN32)
if(WITH_USD)
list(APPEND ${libraries} "opengl32")
endif()
endif()
if(UNIX AND NOT APPLE)
list(APPEND ${libraries} "-lm -lc -lutil")
endif()
# GPU backends.
if(WITH_CYCLES_DEVICE_CUDA OR WITH_CYCLES_DEVICE_OPTIX)
if(WITH_CUDA_DYNLOAD)
list(APPEND ${libraries} extern_cuew)
else()
list(APPEND ${libraries} ${CUDA_CUDA_LIBRARY})
endif()
endif()
if(WITH_CYCLES_DEVICE_HIP AND WITH_HIP_DYNLOAD)
list(APPEND ${libraries} extern_hipew)
endif()
if(WITH_CYCLES_DEVICE_ONEAPI AND WITH_CYCLES_EMBREE AND EMBREE_SYCL_SUPPORT)
list(APPEND ${libraries} ${SYCL_LIBRARIES})
endif()
# Compatibility libraries.
if(UNIX AND NOT APPLE)
if(CYCLES_STANDALONE_REPOSITORY)
list(APPEND ${libraries} extern_libc_compat)
# Hack to solve linking order issue where external libs depend
# on our compatibility lib.
list(APPEND ${libraries} $<TARGET_FILE:extern_libc_compat>)
else()
list(APPEND ${libraries} bf_intern_libc_compat)
endif()
endif()
if(NOT CYCLES_STANDALONE_REPOSITORY)
list(APPEND ${libraries} bf_intern_guardedalloc)
endif()
set(${libraries} "${${libraries}}" PARENT_SCOPE)
endfunction()
function(cycles_install_libraries target)
# Copy DLLs for dynamically linked libraries.
if(WIN32)
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
install(
FILES
${TBB_ROOT_DIR}/bin/tbb_debug${CMAKE_SHARED_LIBRARY_SUFFIX}
${OPENVDB_ROOT_DIR}/bin/openvdb_d${CMAKE_SHARED_LIBRARY_SUFFIX}
DESTINATION ${CMAKE_INSTALL_PREFIX})
else()
install(
FILES
${TBB_ROOT_DIR}/bin/tbb${CMAKE_SHARED_LIBRARY_SUFFIX}
${OPENVDB_ROOT_DIR}/bin/openvdb${CMAKE_SHARED_LIBRARY_SUFFIX}
DESTINATION ${CMAKE_INSTALL_PREFIX})
endif()
endif()
endfunction()