More FreeBSD fixes
More FreeBSD fixes

  - Add CXXFLAGS
  - export NO_YUBI so it doesn't have to be included in the FLAGS

Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe