* Gary V. Vaughan wrote on Wed, May 17, 2006 at 07:17:30PM CEST:
> Ralf Wildenhues wrote:
> >Eric reported this against CVS M4 recently:
> >http://lists.gnu.org/archive/html/m4-patches/2006-05/msg00005.html
> >
> >OK?
>
> Yes please.
Except I forgot that the missing bit was $Xsed, not $SED.
So we'd also need:
> > * libltdl/m4/libtool.m4 (_LT_LINKER_OPTION): Require
> > _LT_DECL_SED.
> > (_LT_CMD_GLOBAL_SYMBOLS, _LT_LINKER_SHLIBS): Likewise.
> > * libltdl/m4/ltdl.m4 (LTDL_INIT): Likewise.
> > Report by Eric Blake.
(_LT_DECL_SED): Set $Xsed here, using $SED. Moved from...
(_LT_SETUP): ...here.
Index: libltdl/m4/libtool.m4
===================================================================
RCS file: /cvsroot/libtool/libtool/libltdl/m4/libtool.m4,v
retrieving revision 1.67
diff -u -r1.67 libtool.m4
--- libltdl/m4/libtool.m4 17 May 2006 14:28:40 -0000 1.67
+++ libltdl/m4/libtool.m4 17 May 2006 17:32:01 -0000
@@ -181,7 +181,6 @@
# Sed substitution that helps us do robust quoting. It backslashifies
# metacharacters that are still active within double-quoted strings.
-Xsed='sed -e 1s/^X//'
sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
# Same as above, but do not quote variable references.
@@ -6796,6 +6795,7 @@
m4_defun([_LT_DECL_SED],
[AC_PROG_SED
test -z "$SED" && SED=sed
+Xsed="$SED -e 1s/^X//"
_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
[Sed that helps us avoid accidentally triggering echo(1) options like -n])
