Hi,

Existing code in the sfp-machine header has been using __MACH__
as a guard for Mach-O, where currently symbols aliases are not
supported.

__MACH__ is not a sufficient guard for this, since the define
is also emitted for HURD, at least.

Fixed by amending the guard to use __APPLE__ instead.

bootstrapped on x86_64-darwin18,
pushed to master, thanks
Iain

Signed-off-by: Iain Sandoe <i...@sandoe.co.uk>

libgcc/ChangeLog:

        * config/i386/sfp-machine.h: Guard Mach-O-specific code
        using __APPLE__.
---
 libgcc/config/i386/sfp-machine.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libgcc/config/i386/sfp-machine.h b/libgcc/config/i386/sfp-machine.h
index 172ebc70c8d..c451ae71923 100644
--- a/libgcc/config/i386/sfp-machine.h
+++ b/libgcc/config/i386/sfp-machine.h
@@ -74,7 +74,7 @@ void __sfp_handle_exceptions (int);
 #define __BYTE_ORDER __LITTLE_ENDIAN
 
 /* Define ALIASNAME as a strong alias for NAME.  */
-#if defined __MACH__
+#if defined __APPLE__
 /* Mach-O doesn't support aliasing, so we build a secondary function for
    the alias - we need to do a bit of a dance to find out what the type of
    the arguments is and then apply that to the secondary function.
-- 

Reply via email to