NM=gnm CC=gcc CFLAGS="-O6 -march=i586 -mcpu=i686 -fomit-frame-pointer" CXX=g++ CXXFLAGS="-O6 -march=i586 -mcpu=i686 -fomit-frame-pointer" ./configure \
  --prefix=/usr/gnu \
  --mandir=/usr/gnu/man \
  --enable-nls \
  --host=i586-pc-sco3.2v5.0
