diff options
Diffstat (limited to 'gl/m4/double-slash-root.m4')
-rw-r--r-- | gl/m4/double-slash-root.m4 | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/gl/m4/double-slash-root.m4 b/gl/m4/double-slash-root.m4 index 8c6841bc..66a79c0f 100644 --- a/gl/m4/double-slash-root.m4 +++ b/gl/m4/double-slash-root.m4 | |||
@@ -1,5 +1,5 @@ | |||
1 | # double-slash-root.m4 serial 4 -*- Autoconf -*- | 1 | # double-slash-root.m4 serial 4 -*- Autoconf -*- |
2 | dnl Copyright (C) 2006, 2008, 2009 Free Software Foundation, Inc. | 2 | dnl Copyright (C) 2006, 2008-2010 Free Software Foundation, Inc. |
3 | dnl This file is free software; the Free Software Foundation | 3 | dnl This file is free software; the Free Software Foundation |
4 | dnl gives unlimited permission to copy and/or distribute it, | 4 | dnl gives unlimited permission to copy and/or distribute it, |
5 | dnl with or without modifications, as long as this notice is preserved. | 5 | dnl with or without modifications, as long as this notice is preserved. |
@@ -9,27 +9,27 @@ AC_DEFUN([gl_DOUBLE_SLASH_ROOT], | |||
9 | AC_REQUIRE([AC_CANONICAL_HOST]) | 9 | AC_REQUIRE([AC_CANONICAL_HOST]) |
10 | AC_CACHE_CHECK([whether // is distinct from /], [gl_cv_double_slash_root], | 10 | AC_CACHE_CHECK([whether // is distinct from /], [gl_cv_double_slash_root], |
11 | [ if test x"$cross_compiling" = xyes ; then | 11 | [ if test x"$cross_compiling" = xyes ; then |
12 | # When cross-compiling, there is no way to tell whether // is special | 12 | # When cross-compiling, there is no way to tell whether // is special |
13 | # short of a list of hosts. However, the only known hosts to date | 13 | # short of a list of hosts. However, the only known hosts to date |
14 | # that have a distinct // are Apollo DomainOS (too old to port to), | 14 | # that have a distinct // are Apollo DomainOS (too old to port to), |
15 | # Cygwin, and z/OS. If anyone knows of another system for which // has | 15 | # Cygwin, and z/OS. If anyone knows of another system for which // has |
16 | # special semantics and is distinct from /, please report it to | 16 | # special semantics and is distinct from /, please report it to |
17 | # <bug-gnulib@gnu.org>. | 17 | # <bug-gnulib@gnu.org>. |
18 | case $host in | 18 | case $host in |
19 | *-cygwin | i370-ibm-openedition) | 19 | *-cygwin | i370-ibm-openedition) |
20 | gl_cv_double_slash_root=yes ;; | 20 | gl_cv_double_slash_root=yes ;; |
21 | *) | 21 | *) |
22 | # Be optimistic and assume that / and // are the same when we | 22 | # Be optimistic and assume that / and // are the same when we |
23 | # don't know. | 23 | # don't know. |
24 | gl_cv_double_slash_root='unknown, assuming no' ;; | 24 | gl_cv_double_slash_root='unknown, assuming no' ;; |
25 | esac | 25 | esac |
26 | else | 26 | else |
27 | set x `ls -di / // 2>/dev/null` | 27 | set x `ls -di / // 2>/dev/null` |
28 | if test "$[2]" = "$[4]" && wc //dev/null >/dev/null 2>&1; then | 28 | if test "$[2]" = "$[4]" && wc //dev/null >/dev/null 2>&1; then |
29 | gl_cv_double_slash_root=no | 29 | gl_cv_double_slash_root=no |
30 | else | 30 | else |
31 | gl_cv_double_slash_root=yes | 31 | gl_cv_double_slash_root=yes |
32 | fi | 32 | fi |
33 | fi]) | 33 | fi]) |
34 | if test "$gl_cv_double_slash_root" = yes; then | 34 | if test "$gl_cv_double_slash_root" = yes; then |
35 | AC_DEFINE([DOUBLE_SLASH_IS_DISTINCT_ROOT], [1], | 35 | AC_DEFINE([DOUBLE_SLASH_IS_DISTINCT_ROOT], [1], |