LDFLAGS support for bsd.port.mk and CPPFLAGS/LDFLAGS cleanup

[Lev Serebryakov]

Hello, Dmitry.
You wrote 24 сентября 2011 г., 3:36:14:

> The patch was committed, LDFLAGS and CPPFLAGS and now handled
> similarily, shouldn't be passed to CONFIGURE_ENV and should be
> altered by += like C/CXXFLAGS.
  This commit breaks building `databases/sqlite3' with ICU support:
command line utility can not be linked, as all libiuc-related options
are lost. Previous version of sqlite3/Makefile (1.62) works well.

-- 
// Black Lion AKA Lev Serebryakov <lev at FreeBSD.org>