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(_AC_OUTPUT_LINKS): Fall back on cp if ln doesn't work.

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This commit is contained in:
Paul Eggert 2002-06-06 17:55:47 +00:00
parent 0718c7bfd3
commit f587ed5da6
1 changed files with 4 additions and 3 deletions
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7
lib/autoconf/status.m4
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@ -777,10 +777,11 @@ for ac_file in : $CONFIG_LINKS; do test "x$ac_file" = x: && continue
*) ac_rel_source=$ac_top_builddir$srcdir/$ac_source ;;
esac
# Make a symlink if possible; otherwise try a hard link.
# Try a symlink, then a hard link, then a copy.
ln -s $ac_rel_source $ac_dest 2>/dev/null ||
ln $srcdir/$ac_source $ac_dest ||
AC_MSG_ERROR([cannot link $ac_dest to $srcdir/$ac_source])
ln $srcdir/$ac_source $ac_dest 2>/dev/null ||
cp -p $srcdir/$ac_source $ac_dest ||
AC_MSG_ERROR([cannot link or copy $srcdir/$ac_source to $ac_dest])
m4_ifset([AC_LIST_LINKS_COMMANDS],
[ # Run the commands associated with the file.
case $ac_file in