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From: Ed Maste <emaste@FreeBSD.org>
Date: Thu, 6 Jul 2017 13:27:01 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r320735 - head/lib/libcompiler_rt
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Author: emaste
Date: Thu Jul  6 13:27:01 2017
New Revision: 320735
URL: https://svnweb.freebsd.org/changeset/base/320735

Log:
  compiler_rt: provide bswap buildins on sparc64
  
  Attempting to build sparc64 world with GCC 6.3 previously failed with
  zstd_compress.c:(.text+0x8fc): undefined reference to `__bswapsi2'

Modified:
  head/lib/libcompiler_rt/Makefile.inc

Modified: head/lib/libcompiler_rt/Makefile.inc
==============================================================================
--- head/lib/libcompiler_rt/Makefile.inc	Thu Jul  6 12:30:39 2017	(r320734)
+++ head/lib/libcompiler_rt/Makefile.inc	Thu Jul  6 13:27:01 2017	(r320735)
@@ -225,9 +225,8 @@ SRCS+=		switchu8.S
 SRCS+=		sync_synchronize.S
 .endif
 
-# GCC-6.3 on mips32 requires bswap32 built-in.
-.if ${MACHINE_CPUARCH} == "mips"
+# On some archs GCC-6.3 requires bswap32 built-in.
+.if ${MACHINE_CPUARCH} == "mips" || ${MACHINE_CPUARCH} == "sparc64"
 SRCS+=		bswapdi2.c
 SRCS+=		bswapsi2.c
 .endif
-