> Sorry for the self-replies. > > * Ralf Wildenhues wrote on Sun, Jun 12, 2005 at 01:36:43PM CEST: > > > * Christoph Egger wrote on Sun, Jun 12, 2005 at 01:16:32PM CEST: > > > > > > > > Recent changes in the libtool-2-0 branch causes an > > > > infinite m4 loop. > *snip* > > Argh. Now I understand: it works with CVS Autoconf, but it breaks > > with 2.59. D*mn. :( > > Quick hack: define our own (fixed) versions of m4_car and m4_cdr, so we > are independent of the Autoconf version used. > > Does anybody know a better solution?
This patch works with autoconf 2.59. > Regards, > Ralf > > Index: m4/ltsugar.m4 > =================================================================== > RCS file: /cvsroot/libtool/libtool/m4/ltsugar.m4,v > retrieving revision 1.2.2.2 > diff -u -r1.2.2.2 ltsugar.m4 > --- m4/ltsugar.m4 11 Jun 2005 11:12:28 -0000 1.2.2.2 > +++ m4/ltsugar.m4 12 Jun 2005 11:59:02 -0000 > @@ -32,6 +32,19 @@ > ]) > > > +# lt_car(LIST) > +# lt_cdr(LIST) > +# ------------ > +# Manipulate m4 lists. > +# These macros are necessary as long as will still need to support > +# Autoconf-2.59 which quotes differently. > +m4_define([lt_car], [[$1]]) > +m4_define([lt_cdr], > +[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])], > + [$#], 1, [], > + [m4_dquote(m4_shift($@))])]) > + > + > # lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...]) > # ---------------------------------------------------------- > # Produce a SEP delimited list of all paired combinations of elements of > @@ -40,8 +53,8 @@ > m4_define([lt_combine], > [m4_if([$2], [], [], > [lt_join(m4_quote(m4_default([$1], [, ])), > - _$0([$1], m4_car($2)[$3], m4_shiftn(3, $@)), > - $0([$1], m4_cdr($2), m4_shiftn(2, $@)))])]) > + _$0([$1], lt_car($2)[$3], m4_shiftn(3, $@)), > + $0([$1], lt_cdr($2), m4_shiftn(2, $@)))])]) > m4_define([_lt_combine], > [m4_if([$3], [], [], > [lt_join(m4_quote(m4_default([$1], [, ])), > -- Greetings, Christoph Geschenkt: 3 Monate GMX ProMail gratis + 3 Ausgaben stern gratis ++ Jetzt anmelden & testen ++ http://www.gmx.net/de/go/promail ++