Files
goo-engine/build_files/build_environment/cmake/ispc.cmake
T
Anthony Roberts ee1b2f53cc Deps_builder: Move Windows build from MinGW/GCC to msys2/MSVC
Currently on Windows some dependencies are built with MinGW/GCC 3.x
this commit removes that, in favor of building them with MSVC
via msys2. This will make it easier in the future to offer Win/Arm64
builds of blender.

Notable changes:

- This change drops support for the external libxvid library in favor
of ffmpegs built in support for this format. This has been done with
permission from the VFX module.

Pull Request: https://projects.blender.org/blender/blender/pulls/108983
              https://projects.blender.org/blender/blender/pulls/105502
2023-06-14 21:57:48 +02:00

83 lines
2.3 KiB
CMake

# SPDX-FileCopyrightText: 2020-2023 Blender Foundation
#
# SPDX-License-Identifier: GPL-2.0-or-later
if(WIN32)
set(ISPC_EXTRA_ARGS_WIN
-DFLEX_EXECUTABLE=${LIBDIR}/flexbison/win_flex.exe
-DBISON_EXECUTABLE=${LIBDIR}/flexbison/win_bison.exe
-DM4_EXECUTABLE=${DOWNLOAD_DIR}/msys2/msys64/usr/bin/m4.exe
-DARM_ENABLED=Off
-DPython3_FIND_REGISTRY=NEVER
)
elseif(APPLE)
# Use bison and flex installed via Homebrew.
# The ones that come with Xcode toolset are too old.
if(BLENDER_PLATFORM_ARM)
set(ISPC_EXTRA_ARGS_APPLE
-DBISON_EXECUTABLE=/opt/homebrew/opt/bison/bin/bison
-DFLEX_EXECUTABLE=/opt/homebrew/opt/flex/bin/flex
-DARM_ENABLED=On
)
else()
set(ISPC_EXTRA_ARGS_APPLE
-DBISON_EXECUTABLE=/usr/local/opt/bison/bin/bison
-DFLEX_EXECUTABLE=/usr/local/opt/flex/bin/flex
-DARM_ENABLED=Off
)
endif()
elseif(UNIX)
set(ISPC_EXTRA_ARGS_UNIX
-DCMAKE_C_COMPILER=${LIBDIR}/llvm/bin/clang
-DCMAKE_CXX_COMPILER=${LIBDIR}/llvm/bin/clang++
-DARM_ENABLED=${BLENDER_PLATFORM_ARM}
-DFLEX_EXECUTABLE=${LIBDIR}/flex/bin/flex
)
endif()
set(ISPC_EXTRA_ARGS
-DISPC_NO_DUMPS=On
-DISPC_INCLUDE_EXAMPLES=Off
-DISPC_INCLUDE_TESTS=Off
-DLLVM_ROOT=${LIBDIR}/llvm/lib/cmake/llvm
-DLLVM_LIBRARY_DIR=${LIBDIR}/llvm/lib
-DCLANG_EXECUTABLE=${LIBDIR}/llvm/bin/clang
-DCLANGPP_EXECUTABLE=${LIBDIR}/llvm/bin/clang++
-DISPC_INCLUDE_TESTS=Off
-DCLANG_LIBRARY_DIR=${LIBDIR}/llvm/lib
-DCLANG_INCLUDE_DIRS=${LIBDIR}/llvm/include
-DPython3_ROOT_DIR=${LIBDIR}/python/
-DPython3_EXECUTABLE=${PYTHON_BINARY}
${ISPC_EXTRA_ARGS_WIN}
${ISPC_EXTRA_ARGS_APPLE}
${ISPC_EXTRA_ARGS_UNIX}
)
ExternalProject_Add(external_ispc
URL file://${PACKAGE_DIR}/${ISPC_FILE}
DOWNLOAD_DIR ${DOWNLOAD_DIR}
URL_HASH ${ISPC_HASH_TYPE}=${ISPC_HASH}
PREFIX ${BUILD_DIR}/ispc
PATCH_COMMAND ${PATCH_CMD} -p 1 -d ${BUILD_DIR}/ispc/src/external_ispc < ${PATCH_DIR}/ispc.diff
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/ispc -Wno-dev ${DEFAULT_CMAKE_FLAGS} ${ISPC_EXTRA_ARGS} ${BUILD_DIR}/ispc/src/external_ispc
INSTALL_DIR ${LIBDIR}/ispc
)
add_dependencies(
external_ispc
ll
external_python
)
if(WIN32)
add_dependencies(
external_ispc
external_flexbison
)
elseif(UNIX AND NOT APPLE)
add_dependencies(
external_ispc
external_flex
)
endif()