disable -Wunused-function when building SWIG-generated OCaml bindings

There is no value to warning about things like this in generated code, which are
just artifacts of how SWIG code generation works. Removes 24 compiler warnings.

diff --git a/tclpkg/gv/Makefile.am b/tclpkg/gv/Makefile.am
index e6fba37528f18dbb4076a5571061eabdb7d6938d..b6cb60eae42fd7cc3cc9e499a66fa6c65e5a05d2 100644 (file)
--- a/tclpkg/gv/Makefile.am
+++ b/tclpkg/gv/Makefile.am
@@ -162,6 +162,7 @@ libgv_ocaml_la_CPPFLAGS = \
        $(OCAML_INCLUDES) \
        -Dint64=int64_t \
        -fpermissive
+libgv_ocaml_la_CXXFLAGS = $(AM_CXXFLAGS) -Wno-unused-function
 gv.ml gv.mli: gv_ocaml.cpp
 gv_ocaml.cpp: gv.i
        $(SWIG) -c++ -ocaml -o gv_ocaml.cpp $(srcdir)/gv.i