From 558ab81ed169c70460dcd502050f76b3d47fb9b0 Mon Sep 17 00:00:00 2001 From: Thomas Fitzsimmons Date: Sat, 11 May 2002 20:48:04 +0000 Subject: * libnosys/acconfig.h (HAVE_SECTION_ATTRIBUTES): New macro. * libnosys/configure.in: Check gcc's support for section attributes. * libnosys/warning.h: Have link_warning expand to nothing if gcc does not support section attributes. --- libgloss/libnosys/warning.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'libgloss/libnosys/warning.h') diff --git a/libgloss/libnosys/warning.h b/libgloss/libnosys/warning.h index 99f3e0df7..2c2998250 100644 --- a/libgloss/libnosys/warning.h +++ b/libgloss/libnosys/warning.h @@ -15,10 +15,14 @@ # define __make_section_unallocated(section_string) # endif -# define link_warning(symbol, msg) \ +# ifdef HAVE_SECTION_ATTRIBUTES +# define link_warning(symbol, msg) \ __make_section_unallocated (".gnu.warning." #symbol) \ static const char __evoke_link_warning_##symbol[] \ __attribute__ ((section (".gnu.warning." #symbol))) = msg; +# else +# define link_warning(symbol, msg) +# endif #else /* !ELF */ -- cgit v1.2.3