Add libgmp 6.2.0 to third_party
Don't build it yet. That will come in the next review.
Change-Id: Idf3266558165e5ab45f4a41c98cc8c838c8244d5
diff --git a/third_party/gmp/demos/calc/Makefile.am b/third_party/gmp/demos/calc/Makefile.am
new file mode 100644
index 0000000..1cb5335
--- /dev/null
+++ b/third_party/gmp/demos/calc/Makefile.am
@@ -0,0 +1,47 @@
+## Process this file with automake to generate Makefile.in
+
+# Copyright 2000-2004 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 = -I$(top_srcdir)
+
+# $(LEXLIB) is not actually needed for flex (which means the distributed
+# calclex.c), but it's included here for the benefit of anyone rebuilding
+# with some other lex.
+#
+LDADD = $(top_builddir)/libgmp.la $(LIBREADLINE) $(LIBCURSES) $(LEXLIB)
+
+EXTRA_PROGRAMS = calc
+AM_YFLAGS = -d
+calc_SOURCES = calc.y calclex.l calcread.c calc-common.h
+BUILT_SOURCES = calc.h
+
+CLEANFILES = $(EXTRA_PROGRAMS)
+
+allprogs: $(EXTRA_PROGRAMS)