[bug#65600] [PATCH] Allow parameters AM_PROG_LEX

Hi. In reference to: https://lists.gnu.org/archive/html/automake/2023-07/msg7.html. The attached patch allows the AM_PROG_LEX macro to accept parameters, to accommodate for the fact that AC_PROG_LEX now (since Autoconf 2.70) requires one. The values accepted by AM_PROG_LEX are passed to

bug#59993: [PATCH v2 3/3] tests: Fix implicit function declaration in ax/depcomp.sh

Subject: [bug#59993] [PATCH v2 2/3] tests: Fix implicit function declaration errors I applied this part of the patch. Final diff as applied below. Subject: [bug#59993] [PATCH v2 3/3] tests: Fix implicit function declaration in ax/depcomp.sh Part 3 for t/ax/depcomp.sh was