Hi Pavel, as requested, here's two sets of rebased improvement patches to simplify fixing AIX problems (at least), to be subsequently imported into gcc.
The original posts were: 1: http://lists.gnu.org/archive/html/libtool-patches/2015-05/msg00001.html 2: http://lists.gnu.org/archive/html/libtool-patches/2016-03/msg00000.html The tests across various AIX configure options were run and compared with: https://github.com/haubi/libtool-testing/tree/master/aix Thanks a lot! /haubi/
