Add Chromium-only Blender WebEngine parity work

blender-5.2.0/build_files/cmake/Modules/FindSYCL.cmake

@@ -0,0 +1,139 @@
+# SPDX-FileCopyrightText: 2021-2022 Intel Corporation
+#
+# SPDX-License-Identifier: BSD-3-Clause
+
+# - Find SYCL library
+# Find the native SYCL header and libraries needed by oneAPI implementation
+# This module defines
+#  SYCL_COMPILER, compiler which will be used for compilation of SYCL code
+#  SYCL_LIBRARY, libraries to link against in order to use SYCL.
+#  SYCL_INCLUDE_DIR, directories where SYCL headers can be found
+#  SYCL_ROOT_DIR, The base directory to search for SYCL files.
+#                 This can also be an environment variable.
+#  SYCL_FOUND, If false, then don't try to use SYCL.
+
+if(NOT (DEFINED SYCL_ROOT_DIR))
+  set(SYCL_ROOT_DIR "")
+endif()
+
+if(SYCL_ROOT_DIR)
+  # Pass.
+elseif(DEFINED ENV{SYCL_ROOT_DIR} AND NOT $ENV{SYCL_ROOT_DIR} STREQUAL "")
+  set(SYCL_ROOT_DIR $ENV{SYCL_ROOT_DIR})
+endif()
+
+set(_sycl_SEARCH_DIRS
+  ${SYCL_ROOT_DIR}
+  /usr/lib
+  /usr/local/lib
+  /opt/intel/oneapi/compiler/latest/linux/
+  C:/Program\ Files\ \(x86\)/Intel/oneAPI/compiler/latest/windows
+)
+
+# Find DPC++ compiler.
+# Since the compiler name is possibly conflicting with the system-wide
+# CLang start with looking for either dpcpp or clang binary in the given
+# list of search paths only. If that fails, try to look for a system-wide
+# dpcpp binary.
+find_program(SYCL_COMPILER
+  NAMES
+    icpx
+    dpcpp
+    clang++
+  HINTS
+    ${_sycl_SEARCH_DIRS}
+  PATH_SUFFIXES
+    bin
+  NO_CMAKE_FIND_ROOT_PATH
+  NAMES_PER_DIR
+)
+
+# NOTE: No clang++ here so that we do not pick up a system-wide CLang
+# compiler.
+if(NOT SYCL_COMPILER)
+  find_program(SYCL_COMPILER
+    NAMES
+      icpx
+      dpcpp
+    HINTS
+      ${_sycl_SEARCH_DIRS}
+    PATH_SUFFIXES
+      bin
+  )
+endif()
+
+find_library(SYCL_LIBRARY
+  NAMES
+    sycl10
+    sycl9
+    sycl8
+    sycl7
+    sycl6
+    sycl
+  HINTS
+    ${_sycl_SEARCH_DIRS}
+  PATH_SUFFIXES
+    lib64 lib
+)
+
+if(WIN32)
+  find_library(SYCL_LIBRARY_DEBUG
+    NAMES
+      sycl10d
+      sycl9d
+      sycl8d
+      sycl7d
+      sycl6d
+      sycld
+    HINTS
+      ${_sycl_SEARCH_DIRS}
+    PATH_SUFFIXES
+      lib64 lib
+  )
+endif()
+
+find_path(SYCL_INCLUDE_DIR
+  NAMES
+    sycl/sycl.hpp
+  HINTS
+    ${_sycl_SEARCH_DIRS}
+  PATH_SUFFIXES
+    include
+)
+
+if(EXISTS "${SYCL_INCLUDE_DIR}/sycl/version.hpp")
+  file(STRINGS "${SYCL_INCLUDE_DIR}/sycl/version.hpp" _libsycl_major_version REGEX "^#define __LIBSYCL_MAJOR_VERSION[ \t].*$")
+  string(REGEX MATCHALL "[0-9]+" _libsycl_major_version ${_libsycl_major_version})
+  file(STRINGS "${SYCL_INCLUDE_DIR}/sycl/version.hpp" _libsycl_minor_version REGEX "^#define __LIBSYCL_MINOR_VERSION[ \t].*$")
+  string(REGEX MATCHALL "[0-9]+" _libsycl_minor_version ${_libsycl_minor_version})
+  file(STRINGS "${SYCL_INCLUDE_DIR}/sycl/version.hpp" _libsycl_patch_version REGEX "^#define __LIBSYCL_PATCH_VERSION[ \t].*$")
+  string(REGEX MATCHALL "[0-9]+" _libsycl_patch_version ${_libsycl_patch_version})
+
+  set(SYCL_VERSION "${_libsycl_major_version}.${_libsycl_minor_version}.${_libsycl_patch_version}")
+endif()
+
+include(FindPackageHandleStandardArgs)
+
+find_package_handle_standard_args(SYCL
+  REQUIRED_VARS SYCL_LIBRARY SYCL_INCLUDE_DIR
+  VERSION_VAR SYCL_VERSION
+)
+
+if(SYCL_FOUND)
+  set(SYCL_INCLUDE_DIR ${SYCL_INCLUDE_DIR} ${SYCL_INCLUDE_DIR}/sycl)
+  if(WIN32 AND SYCL_LIBRARY_DEBUG)
+    set(SYCL_LIBRARIES optimized ${SYCL_LIBRARY} debug ${SYCL_LIBRARY_DEBUG})
+  else()
+    set(SYCL_LIBRARIES ${SYCL_LIBRARY})
+  endif()
+else()
+  set(SYCL_FOUND FALSE)
+endif()
+
+mark_as_advanced(
+  SYCL_COMPILER
+  SYCL_INCLUDE_DIR
+  SYCL_LIBRARY
+)
+
+unset(_sycl_SEARCH_DIRS)