sync binutils config/ with gcc

[Alan Modra]

config/
	* acx.m4: Import from gcc.
	* bootstrap-asan.mk: Likewise.
	* multi.m4: Likewise.
/
	* configure: Regnerate.
gas/
	* configure: Regnerate.
ld/
	* configure: Regnerate.
libiberty/
	* configure: Regnerate.
zlib/
	* configure: Regnerate.

diff --git a/config/acx.m4 b/config/acx.m4
index 9ff31eb..ab42972 100644
--- a/config/acx.m4
+++ b/config/acx.m4
@@ -404,7 +404,7 @@ AC_DEFUN([ACX_PROG_CMP_IGNORE_INITIAL],
 [AC_CACHE_CHECK([how to compare bootstrapped objects], gcc_cv_prog_cmp_skip,
 [ echo abfoo >t1
   echo cdfoo >t2
-  gcc_cv_prog_cmp_skip='tail +16c $$f1 > tmp-foo1; tail +16c $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
+  gcc_cv_prog_cmp_skip='tail -c +17 $$f1 > tmp-foo1; tail -c +17 $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
   if cmp t1 t2 2 2 > /dev/null 2>&1; then
     if cmp t1 t2 1 1 > /dev/null 2>&1; then
       :
diff --git a/config/bootstrap-asan.mk b/config/bootstrap-asan.mk
index 70baaf9..e73d4c2 100644
--- a/config/bootstrap-asan.mk
+++ b/config/bootstrap-asan.mk
@@ -1,7 +1,7 @@
 # This option enables -fsanitize=address for stage2 and stage3.
 
 # Suppress LeakSanitizer in bootstrap.
-export LSAN_OPTIONS="detect_leaks=0"
+export ASAN_OPTIONS=detect_leaks=0:use_odr_indicator=1
 
 STAGE2_CFLAGS += -fsanitize=address
 STAGE3_CFLAGS += -fsanitize=address
diff --git a/config/multi.m4 b/config/multi.m4
index 5b62ecc..bba338a 100644
--- a/config/multi.m4
+++ b/config/multi.m4
@@ -64,5 +64,4 @@ multi_basedir="$multi_basedir"
 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 CC="$CC"
 CXX="$CXX"
-GFORTRAN="$GFORTRAN"
-GCJ="$GCJ"])])dnl
+GFORTRAN="$GFORTRAN"])])dnl
 

-- 
Alan Modra
Australia Development Lab, IBM