FreeBSD: fix world build after 143476ce8

Do not redefine the fallthrough macro when building with libcpp.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Martin Matuska <mm@FreeBSD.org>
Closes #12880
This commit is contained in:
Martin Matuška 2021-12-20 23:28:43 +01:00 committed by Tony Hutter
parent 1833de8103
commit 14bf91a043
1 changed files with 1 additions and 1 deletions

View File

@ -30,7 +30,7 @@
#define ____cacheline_aligned
#define __NORETURN __attribute__((__noreturn__))
#if !defined(fallthrough)
#if !defined(fallthrough) && !defined(_LIBCPP_VERSION)
#if defined(HAVE_IMPLICIT_FALLTHROUGH)
#define fallthrough __attribute__((__fallthrough__))
#else