diff options
| -rw-r--r-- | src/scanner.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/scanner.c b/src/scanner.c index 679e006..c93070c 100644 --- a/src/scanner.c +++ b/src/scanner.c @@ -1744,7 +1744,11 @@ emit_code(struct protocol *protocol, enum visibility vis) * we want to have the symbols hidden. */ if (vis == PRIVATE) { symbol_visibility = "WL_PRIVATE"; - printf("#if defined(__GNUC__) && __GNUC__ >= 4\n" + printf("#ifndef __has_attribute\n" + "# define __has_attribute(x) 0 /* Compatibility with non-clang compilers. */\n" + "#endif\n\n"); + + printf("#if (__has_attribute(visibility) || defined(__GNUC__) && __GNUC__ >= 4\n" "#define WL_PRIVATE __attribute__ ((visibility(\"hidden\")))\n" "#else\n" "#define WL_PRIVATE\n" |