Blender build data

blender-build/build_environment/cmake/igc.cmake

@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+unpack_only(igc_vcintrinsics)
+unpack_only(igc_spirv_headers)
+unpack_only(igc_spirv_tools)
+
+#
+# igc_opencl_clang contains patches that need to be applied
+# to external_igc_llvm and igc_spirv_translator, we unpack
+# igc_opencl_clang first, then have the patch stages of
+# external_igc_llvm and igc_spirv_translator apply them.
+#
+
+ExternalProject_Add(external_igc_opencl_clang
+  URL file://${PACKAGE_DIR}/${IGC_OPENCL_CLANG_FILE}
+  DOWNLOAD_DIR ${DOWNLOAD_DIR}
+  URL_HASH ${IGC_OPENCL_CLANG_HASH_TYPE}=${IGC_OPENCL_CLANG_HASH}
+  PREFIX ${BUILD_DIR}/igc_opencl_clang
+  CONFIGURE_COMMAND echo .
+  BUILD_COMMAND echo .
+  INSTALL_COMMAND echo .
+  PATCH_COMMAND ${PATCH_CMD} -p 1 -d ${BUILD_DIR}/igc_opencl_clang/src/external_igc_opencl_clang/ < ${PATCH_DIR}/igc_opencl_clang.diff
+)
+
+set(IGC_OPENCL_CLANG_PATCH_DIR ${BUILD_DIR}/igc_opencl_clang/src/external_igc_opencl_clang/patches)
+set(IGC_LLVM_SOURCE_DIR ${BUILD_DIR}/igc_llvm/src/external_igc_llvm)
+set(IGC_SPIRV_TRANSLATOR_SOURCE_DIR ${BUILD_DIR}/igc_spirv_translator/src/external_igc_spirv_translator)
+
+ExternalProject_Add(external_igc_llvm
+  URL file://${PACKAGE_DIR}/${IGC_LLVM_FILE}
+  DOWNLOAD_DIR ${DOWNLOAD_DIR}
+  URL_HASH ${IGC_LLVM_HASH_TYPE}=${IGC_LLVM_HASH}
+  PREFIX ${BUILD_DIR}/igc_llvm
+  CONFIGURE_COMMAND echo .
+  BUILD_COMMAND echo .
+  INSTALL_COMMAND echo .
+  PATCH_COMMAND ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0001-Remove-__IMAGE_SUPPORT__-macro-for-SPIR.patch &&
+    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0002-Remove-wrong-check-of-__opencl_c_images-feature-macr.patch &&
+    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0003-Fix-checking-mechanism-for-read_write-Image-type.patch &&
+    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0004-OpenCL-Allow-undefining-header-only-macros.patch &&
+    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0005-Enable-use-of-GNU-C-extension.patch &&
+    ${PATCH_CMD} -p 1 -d ${IGC_LLVM_SOURCE_DIR} < ${IGC_OPENCL_CLANG_PATCH_DIR}/clang/0006-Make-globals-used-for-array-initialization-codegen-c.patch
+)
+add_dependencies(
+  external_igc_llvm
+  external_igc_opencl_clang
+)
+
+ExternalProject_Add(external_igc_spirv_translator
+  URL file://${PACKAGE_DIR}/${IGC_SPIRV_TRANSLATOR_FILE}
+  DOWNLOAD_DIR ${DOWNLOAD_DIR}
+  URL_HASH ${IGC_SPIRV_TRANSLATOR_HASH_TYPE}=${IGC_SPIRV_TRANSLATOR_HASH}
+  PREFIX ${BUILD_DIR}/igc_spirv_translator
+  CONFIGURE_COMMAND echo .
+  BUILD_COMMAND echo .
+  INSTALL_COMMAND echo .
+)
+add_dependencies(
+  external_igc_spirv_translator
+  external_igc_opencl_clang
+)
+
+if(WIN32)
+  set(IGC_GENERATOR "Ninja")
+  set(IGC_TARGET Windows64)
+else()
+  set(IGC_GENERATOR "Unix Makefiles")
+  set(IGC_TARGET Linux64)
+  if(BLENDER_PLATFORM_ARM)
+	  set(IGC_TARGET LinuxARM)
+  else()
+    set(IGC_TARGET Linux64)
+  endif()
+ 
+endif()
+
+set(IGC_EXTRA_ARGS
+  -DIGC_OPTION__ARCHITECTURE_TARGET=${IGC_TARGET}
+  -DIGC_OPTION__ARCHITECTURE_HOST=${IGC_TARGET}
+)
+
+if(UNIX AND NOT APPLE)
+  list(APPEND IGC_EXTRA_ARGS
+       -DFLEX_EXECUTABLE=${LIBDIR}/flex/bin/flex
+       -DFLEX_INCLUDE_DIR=${LIBDIR}/flex/include
+  )
+endif()
+
+ExternalProject_Add(external_igc
+  URL file://${PACKAGE_DIR}/${IGC_FILE}
+  DOWNLOAD_DIR ${DOWNLOAD_DIR}
+  URL_HASH ${IGC_HASH_TYPE}=${IGC_HASH}
+  CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/igc ${DEFAULT_CMAKE_FLAGS} ${IGC_EXTRA_ARGS}
+
+  # IGC is pretty set in its way where sub projects ought to live, for some it offers
+  # hooks to supply alternatives folders, other are just hardocded with no way to configure
+  # we symlink everything here, since it's less work than trying to convince the cmake
+  # scripts to accept alternative locations.
+  #
+  PATCH_COMMAND ${CMAKE_COMMAND} -E create_symlink ${BUILD_DIR}/igc_llvm/src/external_igc_llvm/ ${BUILD_DIR}/igc/src/llvm-project &&
+    ${CMAKE_COMMAND} -E create_symlink ${BUILD_DIR}/igc_opencl_clang/src/external_igc_opencl_clang/ ${BUILD_DIR}/igc/src/llvm-project/llvm/projects/opencl-clang &&
+    ${CMAKE_COMMAND} -E create_symlink ${BUILD_DIR}/igc_spirv_translator/src/external_igc_spirv_translator/ ${BUILD_DIR}/igc/src/llvm-project/llvm/projects/llvm-spirv &&
+    ${CMAKE_COMMAND} -E create_symlink ${BUILD_DIR}/igc_spirv_tools/src/external_igc_spirv_tools/ ${BUILD_DIR}/igc/src/SPIRV-Tools &&
+    ${CMAKE_COMMAND} -E create_symlink ${BUILD_DIR}/igc_spirv_headers/src/external_igc_spirv_headers/ ${BUILD_DIR}/igc/src/SPIRV-Headers &&
+    ${CMAKE_COMMAND} -E create_symlink ${BUILD_DIR}/igc_vcintrinsics/src/external_igc_vcintrinsics/ ${BUILD_DIR}/igc/src/vc-intrinsics
+  PREFIX ${BUILD_DIR}/igc
+  INSTALL_DIR ${LIBDIR}/igc
+  INSTALL_COMMAND ${CMAKE_COMMAND} --install . --strip
+  CMAKE_GENERATOR ${IGC_GENERATOR}
+)
+
+add_dependencies(
+  external_igc
+  external_igc_vcintrinsics
+  external_igc_llvm
+  external_igc_opencl_clang
+  external_igc_vcintrinsics
+  external_igc_spirv_headers
+  external_igc_spirv_tools
+  external_igc_spirv_translator
+)
+
+if(UNIX AND NOT APPLE)
+  add_dependencies(
+    external_igc
+    external_flex
+  )
+endif()