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/busybox.h b/include/busybox.h
index 0c44d2f..314b951 100644
--- a/include/busybox.h
+++ b/include/busybox.h
@@ -9,6 +9,10 @@
#include "libbb.h"
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility push(hidden)
+#endif
+
/* order matters: used as index into "install_dir[]" in appletlib.c */
typedef enum bb_install_loc_t {
_BB_DIR_ROOT = 0,
@@ -67,5 +71,8 @@
#endif
#endif
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility pop
+#endif
#endif /* _BB_INTERNAL_H_ */