Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/gflags/CMakeLists.txt

@@ -0,0 +1,44 @@
+# SPDX-FileCopyrightText: 2016 Blender Foundation
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# Too noisy for code we don't maintain.
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+  add_cxx_flag("-Wno-cast-function-type")
+endif()
+
+set(INC
+  src
+  src/gflags
+)
+
+set(INC_SYS
+)
+
+set(SRC
+  src/gflags.cc
+  src/gflags_completions.cc
+  src/gflags_reporting.cc
+
+  src/gflags/config.h
+  src/gflags/gflags_completions.h
+  src/gflags/gflags_declare.h
+  src/gflags/gflags_gflags.h
+  src/gflags/gflags.h
+  src/mutex.h
+  src/util.h
+)
+
+set(LIB
+)
+
+if(WIN32)
+  list(APPEND SRC
+    src/windows_port.cc
+    src/windows_port.h
+  )
+endif()
+
+add_definitions(${GFLAGS_DEFINES})
+
+blender_add_lib(extern_gflags "${SRC}" "${INC}" "${INC_SYS}" "${LIB}")