Limit the exported symbols through a config.h trick.

1 files changed, 24 insertions, 0 deletions

diff --git a/lib/exported.sh.in b/lib/exported.sh.in
new file mode 100644
index 0000000..89e4008
--- /dev/null
+++ b/lib/exported.sh.in
@@ -0,0 +1,24 @@
+#! /bin/sh
+#
+# Copyright (C) 2006 Free Software Foundation, Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# This is a script that determines the exported symbols of an object file.
+# This is a separate script because $(GLOBAL_SYMBOL_PIPE) cannot be used in a
+# Makefile, since it may contain dollar signs.
+
+nm_cmd="@NM@ $1 | @GLOBAL_SYMBOL_PIPE@"
+eval $nm_cmd