Shared library symbol versioning support from Ondrej Sury (thanks!).

Apparently this is how the cool kids handle hiding library-internal
symbols now, using objcopy is old hat.  Ondrey tells us that this
should work on GNU/Linux and on *BSD, which, at the moment, just
leaves OSX, which we already handle with an OSX-specific kludge.

1 files changed, 6 insertions, 0 deletions

diff --git a/libcryptech-pkcs11.map b/libcryptech-pkcs11.map
new file mode 100644
index 0000000..11c3036
--- /dev/null
+++ b/libcryptech-pkcs11.map
@@ -0,0 +1,6 @@
+LIBCRYPTECH_PKCS11_2.0 {
+    global:
+	C_*;
+    local:
+	*;
+};