Use intra-DSO calls when we build libbusybox. No-op for normal build.
This was Bernhard Fischer' idea.
text data bss dec hex filename
773549 7781 9740 791070 c121e busybox.t7/0_lib/libbusybox.so.1.11.0.svn_unstripped
769683 7397 9740 786820 c0184 busybox.t9t/0_lib/libbusybox.so.1.11.0.svn_unstripped
diff --git a/include/xatonum.h b/include/xatonum.h
index 49ddced..6cf1299 100644
--- a/include/xatonum.h
+++ b/include/xatonum.h
@@ -7,6 +7,10 @@
* Licensed under GPLv2, see file LICENSE in this tarball for details.
*/
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility push(hidden)
+#endif
+
/* Provides extern declarations of functions */
#define DECLARE_STR_CONV(type, T, UT) \
\
@@ -166,3 +170,7 @@
/* Floating point */
/* double bb_strtod(const char *arg, char **endp); */
+
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility pop
+#endif