On Wed, Jul 3, 2024 at 6:42 PM Ileana Dumitrescu <ileanadumitresc...@gmail.com> wrote: > > On 02/07/2024 22:01, Václav Haisman wrote: > > On 28. 06. 24 0:41, Ozkan Sezer wrote: > >> [Sorry, I seem to have deleted the mailing list message from my inbox] > >> > >> Regarding -no_fixup_chains patch i.e. > >> > >> http://git.savannah.gnu.org/gitweb/?p=libtool.git;a=commitdiff;h=3d1baeeef90a6b9e16c545babe833f28dca155a7 > >> > >> Is '+=' universally supported?? Maybe change to something like the > >> following?? > > > > Is there a reason not to use AS_VAR_APPEND? > > (https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Polymorphic-Variables.html) > > > > I do not think there is a reason not to, so I generated a patch for it: > > diff --git a/m4/libtool.m4 b/m4/libtool.m4 > index e9eef32f..36e5bf4e 100644 > --- a/m4/libtool.m4 > +++ b/m4/libtool.m4 > @@ -1089,10 +1089,9 @@ _LT_EOF > 10.[[012]],*|,*powerpc*-darwin[[5-8]]*) > _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined > ${wl}suppress' ;; > *) > + _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' > if test yes = "$lt_cv_support_no_fixup_chains"; then > - _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup > $wl-no_fixup_chains' > - else > - _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' > + AS_VAR_APPEND([_lt_dar_allow_undefined], [' > $wl-no_fixup_chains']) > fi > ;; > esac > -- > > It should result in: > allow_undefined_flag="\$wl-undefined \${wl}dynamic_lookup > \$wl-no_fixup_chains"
Seems to work for me. IMO, it is a bit of an extravaganza, but I have no strong no feelings against it... However, if you guys do this: AS_VAR_APPEND requires autoconf 2.64. What is the minimum required autoconf version for libtool.m4? -- O.S.
