Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/gmp-source/cxx/Makefile.am

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+## Process this file with automake to generate Makefile.in
+
+# Copyright 2001-2003, 2012 Free Software Foundation, Inc.
+#
+#  This file is part of the GNU MP Library.
+#
+#  The GNU MP Library is free software; you can redistribute it and/or modify
+#  it under the terms of either:
+#
+#    * the GNU Lesser General Public License as published by the Free
+#      Software Foundation; either version 3 of the License, or (at your
+#      option) any later version.
+#
+#  or
+#
+#    * the GNU General Public License as published by the Free Software
+#      Foundation; either version 2 of the License, or (at your option) any
+#      later version.
+#
+#  or both in parallel, as here.
+#
+#  The GNU MP Library is distributed in the hope that it will be useful, but
+#  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+#  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+#  for more details.
+#
+#  You should have received copies of the GNU General Public License and the
+#  GNU Lesser General Public License along with the GNU MP Library.  If not,
+#  see https://www.gnu.org/licenses/.
+
+
+AM_CPPFLAGS = -D__GMP_WITHIN_GMPXX -I$(top_srcdir)
+
+if WANT_CXX
+noinst_LTLIBRARIES = libcxx.la
+endif
+
+libcxx_la_SOURCES = \
+  isfuns.cc ismpf.cc ismpq.cc ismpz.cc ismpznw.cc limits.cc \
+  osdoprnti.cc osfuns.cc osmpf.cc osmpq.cc osmpz.cc