development updated (504261db -> f0694adc)

ildumi pushed a change to branch development.

    from 504261db m4: Fix flang -Wl flags on FreeBSD
     new 3fce3d4e ltmain.in: Fix reordering --as-needed
     new f0694adc libltdl: Fix libltdl early failures for multi-arch


Summary of changes:
 build-aux/ltmain.in | 14 ++++++++++++++
 libltdl/ltdl.c      |  5 ++---
 libltdl/ltdl.mk     |  2 +-
 3 files changed, 17 insertions(+), 4 deletions(-)