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

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

From-SVN: r243142
This commit is contained in:
Ma Jiang 2016-12-01 23:02:51 +00:00 • committed by Jeff Law
parent f13d510e36
commit b55e6680de
3 changed files with 7 additions and 2 deletions
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5
ChangeLog
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@ -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.

2
config/acx.m4
View file

@ -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
:

2
configure vendored
View file

@ -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
: