Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/opensubdiv-source/cmake/FindDocutils.cmake

@@ -0,0 +1,75 @@
+#
+#   Copyright 2013 Pixar
+#
+#   Licensed under the terms set forth in the LICENSE.txt file available at
+#   https://opensubdiv.org/license.
+#
+
+# - Try to find the restructured text to HTML converter
+#
+# Once done this will define
+#
+#  DOCUTILS_FOUND - System has Docutils
+#
+#  RST2HTML_EXECUTABLE
+
+find_package(PackageHandleStandardArgs)
+
+find_program( RST2HTML_EXECUTABLE
+    NAMES
+        rst2html.py
+        rst2html
+    DOC
+        "The Python Docutils reStructuredText to HTML converter"
+)
+
+if (RST2HTML_EXECUTABLE)
+    # Note we only check for a python interpreter and use it for the command
+    # on Windows.  It would be cleaner if we could agree that this is the
+    # right way to do it for all platforms, or find a way that works for all
+    # platforms uniformly.
+    if (WIN32)
+        find_package(PythonInterp)
+        if (NOT PYTHON_EXECUTABLE)
+            message(FATAL_ERROR "Could not find Python interpreter, which is required for Docutils")
+        endif()
+        execute_process(COMMAND ${PYTHON_EXECUTABLE} ${RST2HTML_EXECUTABLE} --version OUTPUT_VARIABLE VERSION_STRING )
+    else()
+        execute_process(COMMAND ${RST2HTML_EXECUTABLE} --version OUTPUT_VARIABLE VERSION_STRING )
+    endif()
+
+    # The above code may fail to find a version. Which will make the REGEX
+    # REPLACE below fail and break the build. So we check for an empty
+    # VERSION_STRING.
+    if (NOT "${VERSION_STRING}" STREQUAL "")
+
+        # find the version
+        # ex : rst2html (Docutils 0.6 [release], Python 2.6.6, on linux2)
+        string(REGEX MATCHALL "([^\ ]+\ |[^\ ]+$)" VERSION_TOKENS "${VERSION_STRING}")
+
+        # isolate the 3rd. word in the string
+        list (GET VERSION_TOKENS 2 VERSION_STRING)
+
+        # remove white space
+        string(REGEX REPLACE "[ \t]+$" "" VERSION_STRING ${VERSION_STRING})
+        string(REGEX REPLACE "^[ \t]+" "" VERSION_STRING ${VERSION_STRING})
+
+        set(DOCUTILS_VERSION ${VERSION_STRING})
+
+    endif()
+
+endif()
+
+include(FindPackageHandleStandardArgs)
+
+find_package_handle_standard_args(Docutils
+    REQUIRED_VARS
+        RST2HTML_EXECUTABLE
+        DOCUTILS_VERSION
+    VERSION_VAR
+        DOCUTILS_VERSION
+)
+
+mark_as_advanced(
+    RST2HTML_EXECUTABLE
+)