svn commit: r322589 - head/lib/libc/i386

[Ed Maste]

Author: emaste
Date: Wed Aug 16 18:55:39 2017
New Revision: 322589
URL: https://svnweb.freebsd.org/changeset/base/322589

Log:
  force use of ld.bfd for linking i386 libc, even when using lld
  
  lld can successfully link most of a working i386 userland and kernel,
  but produces a broken libc. For now if we're otherwise using lld, and
  ld.bfd is available, explicitly use it for libc.
  
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/lib/libc/i386/Makefile.inc

Modified: head/lib/libc/i386/Makefile.inc
==============================================================================
--- head/lib/libc/i386/Makefile.inc	Wed Aug 16 18:48:53 2017	(r322588)
+++ head/lib/libc/i386/Makefile.inc	Wed Aug 16 18:55:39 2017	(r322589)
@@ -4,3 +4,13 @@
 GDTOASRCS+=strtorx.c
 SRCS+=machdep_ldisx.c
 SYM_MAPS+=${LIBC_SRCTOP}/i386/Symbol.map
+
+# XXX force use of ld.bfd for linking i386 libc
+#
+# lld can successfully link most of a working i386 userland and kernel,
+# but produces a broken libc. For now if we're otherwise using lld, and
+# ld.bfd is available, explicitly use it for libc.
+.include <bsd.linker.mk>
+.if ${LINKER_TYPE} == "lld" && ${MK_BINUTILS_BOOTSTRAP} != "no"
+LDFLAGS+=-fuse-ld=bfd
+.endif