Add missing -lm


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@367078 35697150-7ecd-e111-bb59-0022644237b5
Fix build by adding ICONV_CONFIGURE_BASE to CONFIGURE_ARGS

Reported by:	antoine


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@367079 35697150-7ecd-e111-bb59-0022644237b5
- Support STAGEDIR


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@367080 35697150-7ecd-e111-bb59-0022644237b5
security/libgcrypt: fix build without assembler on 8.x/amd64

PR:		192555
Submitted by:	Carlos Jacobo Puga Medina <cpm@fbsd.es>
Approved by:	maintainer (timeout)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@367081 35697150-7ecd-e111-bb59-0022644237b5