acx.m4: Change "tail +16c" to "tail -c +17".

	* config/acx.m4: Change "tail +16c" to "tail -c +17".
	* configure: Regenerated.

From-SVN: r243142

diff --git a/ChangeLog b/ChangeLog
index a3320f1..bd2ad55 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-12-01  Ma Jiang  <ma.jiang@zte.com.cn>
+
+       * config/acx.m4: Change "tail +16c" to "tail -c +17".
+       * configure: Regenerated.
+
 2016-12-01  Matthias Klose  <doko@ubuntu.com>
 
        * configure.ac: Don't use pkg-config to check for bdw-gc.

diff --git a/config/acx.m4 b/config/acx.m4
index 9ff31eb..ab42972 100644 (file)
--- 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/configure b/configure
index fb79e73..b6389e4 100755 (executable)
--- a/configure
+++ b/configure
@@ -5273,7 +5273,7 @@ if test "${gcc_cv_prog_cmp_skip+set}" = set; then :
 else
    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
       :