Files
2025-08-17 06:33:24 +03:00

159 lines
6.7 KiB
CMake

# SPDX-License-Identifier: GPL-2.0-or-later
if(WIN32)
# OIIO and OSL are statically linked for us, but USD doesn't know
set(USD_CXX_FLAGS "${CMAKE_CXX_FLAGS} /DOIIO_STATIC_DEFINE /DOSL_STATIC_DEFINE")
if(BUILD_MODE STREQUAL Debug)
# USD does not look for debug libs, nor does it link them
# when building static, so this is just to keep find_package happy
# if we ever link dynamically on windows util will need to be linked as well.
set(USD_OIIO_CMAKE_DEFINES "-DOIIO_LIBRARIES=${LIBDIR}/openimageio/lib/OpenImageIO_d${LIBEXT}^^${LIBDIR}/openimageio/lib/OpenImageIO_util_d${LIBEXT}")
endif()
set(USD_PLATFORM_FLAGS
${USD_OIIO_CMAKE_DEFINES}
-DCMAKE_CXX_FLAGS=${USD_CXX_FLAGS}
-D_PXR_CXX_DEFINITIONS=/DBOOST_ALL_NO_LIB
-DCMAKE_SHARED_LINKER_FLAGS_INIT=/LIBPATH:${LIBDIR}/tbb/lib
-DPython_FIND_REGISTRY=NEVER
-DPython3_EXECUTABLE=${PYTHON_BINARY}
)
if(BUILD_MODE STREQUAL Debug)
list(APPEND USD_PLATFORM_FLAGS -DPXR_USE_DEBUG_PYTHON=ON)
list(APPEND USD_PLATFORM_FLAGS -DOPENVDB_LIBRARY=${LIBDIR}/openvdb/lib/openvdb_d.lib)
endif()
elseif(UNIX)
# Workaround USD not linking correctly with static Python library, where it would embed
# part of the interpret in the USD library. Allow undefined Python symbols and replace
# Python library with TBB so it doesn't complain about missing library.
set(USD_PLATFORM_FLAGS
# NOTE(@ideasman42): Setting the root is needed, without this an older version of Python
# is detected from the system. Referencing the root-directory may remove the need
# to explicitly set the `PYTHON_INCLUDE_DIR` & `PYTHON_LIBRARY`.
# Keep them as it's known these are the libraries to use and it avoids any ambiguity.
-DPython3_ROOT_DIR=${LIBDIR}/python/
-DPYTHON_INCLUDE_DIR=${LIBDIR}/python/include/python${PYTHON_SHORT_VERSION}/
-DPYTHON_LIBRARY=${LIBDIR}/tbb/lib/${LIBPREFIX}${TBB_LIBRARY}${SHAREDLIBEXT}
)
if(APPLE)
set(USD_SHARED_LINKER_FLAGS "-Xlinker -undefined -Xlinker dynamic_lookup")
list(APPEND USD_PLATFORM_FLAGS
-DCMAKE_SHARED_LINKER_FLAGS=${USD_SHARED_LINKER_FLAGS}
)
endif()
endif()
set(USD_EXTRA_ARGS
${DEFAULT_BOOST_FLAGS}
${USD_PLATFORM_FLAGS}
-DOPENSUBDIV_ROOT_DIR=${LIBDIR}/opensubdiv
-DOpenImageIO_ROOT=${LIBDIR}/openimageio
-DMaterialX_ROOT=${LIBDIR}/materialx
-DOPENEXR_LIBRARIES=${LIBDIR}/imath/lib/${LIBPREFIX}Imath${OPENEXR_VERSION_POSTFIX}${SHAREDLIBEXT}
-DOPENEXR_INCLUDE_DIR=${LIBDIR}/imath/include
-DImath_DIR=${LIBDIR}/imath
-DOPENVDB_LOCATION=${LIBDIR}/openvdb
-DPXR_ENABLE_PYTHON_SUPPORT=ON
-DPXR_USE_PYTHON_3=ON
-DPXR_BUILD_IMAGING=ON
-DPXR_BUILD_TESTS=OFF
-DPXR_BUILD_EXAMPLES=OFF
-DPXR_BUILD_TUTORIALS=OFF
-DPXR_BUILD_USDVIEW=OFF
-DPXR_ENABLE_HDF5_SUPPORT=OFF
-DPXR_ENABLE_MATERIALX_SUPPORT=ON
-DPXR_ENABLE_OPENVDB_SUPPORT=ON
-DPYTHON_EXECUTABLE=${PYTHON_BINARY}
-DPython3_EXECUTABLE=${PYTHON_BINARY}
-DPXR_BUILD_MONOLITHIC=ON
# OSL is an optional dependency of the Imaging module. However, since that
# module was included for its support for converting primitive shapes (sphere,
# cube, etc.) to geometry, it's not necessary. Disabling it will make it
# simpler to build Blender; currently only Cycles uses OSL.
-DPXR_ENABLE_OSL_SUPPORT=OFF
# Enable OpenGL for Hydra support. Note that this indirectly also adds an X11
# dependency on Linux. This would be good to eliminate for headless and Wayland
# only builds, however is not worse than what Blender already links to for
# official releases currently.
-DPXR_ENABLE_GL_SUPPORT=ON
# OIIO is used for loading image textures in Hydra Storm / Embree renderers.
-DPXR_BUILD_OPENIMAGEIO_PLUGIN=ON
# USD 22.03 does not support OCIO 2.x
# Tracking ticket https://github.com/PixarAnimationStudios/USD/issues/1386
-DPXR_BUILD_OPENCOLORIO_PLUGIN=OFF
-DPXR_ENABLE_PTEX_SUPPORT=OFF
-DPXR_BUILD_USD_TOOLS=OFF
-DCMAKE_DEBUG_POSTFIX=_d
-DBUILD_SHARED_LIBS=ON
-DTBB_INCLUDE_DIRS=${LIBDIR}/tbb/include
-DTBB_LIBRARIES=${LIBDIR}/tbb/lib/${LIBPREFIX}${TBB_LIBRARY}${SHAREDLIBEXT}
-DTbb_TBB_LIBRARY=${LIBDIR}/tbb/lib/${LIBPREFIX}${TBB_LIBRARY}${SHAREDLIBEXT}
-DTBB_tbb_LIBRARY_RELEASE=${LIBDIR}/tbb/lib/${LIBPREFIX}${TBB_LIBRARY}${SHAREDLIBEXT}
)
# Ray: I'm not sure if the other platforms relied on this or not but this is no longer
# needed for windows. If mac/lin confirm, this can be removed.
if(NOT WIN32)
list(APPEND USD_EXTRA_ARGS
# USD wants the tbb debug lib set even when you are doing a release build
# Otherwise it will error out during the cmake configure phase.
-DTBB_LIBRARIES_DEBUG=${LIBDIR}/tbb/lib/${LIBPREFIX}${TBB_LIBRARY}${SHAREDLIBEXT}
)
endif()
ExternalProject_Add(external_usd
URL file://${PACKAGE_DIR}/${USD_FILE}
DOWNLOAD_DIR ${DOWNLOAD_DIR}
URL_HASH ${USD_HASH_TYPE}=${USD_HASH}
CMAKE_GENERATOR ${PLATFORM_ALT_GENERATOR}
PREFIX ${BUILD_DIR}/usd
LIST_SEPARATOR ^^
# usd_pull_1965.diff https://github.com/PixarAnimationStudios/USD/pull/1965
# usd_hydra.diff - https://github.com/bnagirniak/RPRHydraRenderBlenderAddon/blob/master/usd.diff
# usd_hydra.diff also included the blender changes and usd_pull_1965 and has been edited to remove those sections.
PATCH_COMMAND ${PATCH_CMD} -p 1 -d ${BUILD_DIR}/usd/src/external_usd < ${PATCH_DIR}/usd.diff &&
${PATCH_CMD} -p 1 -d ${BUILD_DIR}/usd/src/external_usd < ${PATCH_DIR}/usd_pull_1965.diff &&
${PATCH_CMD} -p 1 -d ${BUILD_DIR}/usd/src/external_usd < ${PATCH_DIR}/usd_hydra.diff
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/usd -Wno-dev ${DEFAULT_CMAKE_FLAGS} ${USD_EXTRA_ARGS}
INSTALL_DIR ${LIBDIR}/usd
)
add_dependencies(
external_usd
external_tbb
external_boost
external_opensubdiv
external_python
external_openimageio
external_materialx
openvdb
)
# Since USD 21.11 the libraries are prefixed with "usd_", i.e. "libusd_m.a" became "libusd_usd_m.a".
# See https://github.com/PixarAnimationStudios/USD/blob/release/CHANGELOG.md#2111---2021-11-01
if(NOT WIN32)
if(USD_VERSION VERSION_LESS 21.11)
set(PXR_LIB_PREFIX "")
else()
set(PXR_LIB_PREFIX "usd_")
endif()
endif()
if(WIN32)
if(BUILD_MODE STREQUAL Release)
ExternalProject_Add_Step(external_usd after_install
COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/usd ${HARVEST_TARGET}/usd
DEPENDEES install
)
endif()
if(BUILD_MODE STREQUAL Debug)
ExternalProject_Add_Step(external_usd after_install
COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/usd/lib/python ${HARVEST_TARGET}/usd/lib/debug/python
COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/usd/lib/usd_ms_d.dll ${HARVEST_TARGET}/usd/lib/usd_ms_d.dll
COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/usd/lib/usd_ms_d.lib ${HARVEST_TARGET}/usd/lib/usd_ms_d.lib
DEPENDEES install
)
endif()
endif()