Update Scons 0.97 compatible build script with Autoconf naming but skip Autoconf detection.
Update Scons 0.97 compatible build script with Autoconf naming but skip Autoconf detection.

jdelgadoalfonso/openpgm,jdelgadoalfonso/openpgm,jdelgadoalfonso/openpgm,jdelgadoalfonso/openpgm,jdelgadoalfonso/openpgm,jdelgadoalfonso/openpgm