Fix PREFIX when overridden by command line argument When PREFIX=... is provided, the `override` directive must be supplied in order to actually use the *_PREFIX value. In practice this is only a problem for IRSTLM, which is supposed to be in $PREFIX/irstlm-$VERSION.
Fix PREFIX when overridden by command line argument
When PREFIX=... is provided, the `override` directive must be supplied
in order to actually use the *_PREFIX value. In practice this is only a
problem for IRSTLM, which is supposed to be in $PREFIX/irstlm-$VERSION.

alvations/mosesdecoder,tofula/mosesdecoder,tofula/mosesdecoder,emjotde/mosesdecoder_nmt,tofula/mosesdecoder,alvations/mosesdecoder,alvations/mosesdecoder,moses-smt/mosesdecoder,tofula/mosesdecoder,alvations/mosesdecoder,moses-smt/mosesdecoder,emjotde/mosesdecoder_nmt,alvations/mosesdecoder,moses-smt/mosesdecoder,moses-smt/mosesdecoder,moses-smt/mosesdecoder,moses-smt/mosesdecoder,emjotde/mosesdecoder_nmt,emjotde/mosesdecoder_nmt,alvations/mosesdecoder,alvations/mosesdecoder,moses-smt/mosesdecoder,moses-smt/mosesdecoder,moses-smt/mosesdecoder,emjotde/mosesdecoder_nmt,alvations/mosesdecoder,alvations/mosesdecoder,moses-smt/mosesdecoder,alvations/mosesdecoder,moses-smt/mosesdecoder,tofula/mosesdecoder,emjotde/mosesdecoder_nmt,tofula/mosesdecoder,emjotde/mosesdecoder_nmt,tofula/mosesdecoder,alvations/mosesdecoder,tofula/mosesdecoder,emjotde/mosesdecoder_nmt,tofula/mosesdecoder,emjotde/mosesdecoder_nmt,tofula/mosesdecoder,emjotde/mosesdecoder_nmt,tofula/mosesdecoder