case "${host}" in
-hppa*-*-hpux*) HDEFINES=-DHOST_HPPAHPUX ;;
+hppa*64*-*-hpux*) # HP/UX's ftello64 et.al. declarations are only
+ # visible when _LARGEFILE64_SOURCE is defined.
+ # Without those declarations, real_ftell et.al.
+ # get mis-compiled.
+ HDEFINES="-DHOST_HPPAHPUX -D_LARGEFILE64_SOURCE"
+ host64=true;;
+hppa*-*-hpux*) HDEFINES="-DHOST_HPPAHPUX -D_LARGEFILE64_SOURCE" ;;
hppa*-*-hiux*) HDEFINES=-DHOST_HPPAHPUX ;;
hppa*-*-mpeix*) HDEFINES=-DHOST_HPPAMPEIX ;;
hppa*-*-bsd*) HDEFINES=-DHOST_HPPABSD ;;
hppa*-*-osf*) HDEFINES=-DHOST_HPPAOSF ;;
+ia64-*-hpux*) HDEFINES=-D_LARGEFILE64_SOURCE
+ host64=true;;
ia64-*-*) host64=true;;
+# Workaround for limitations on win9x where file contents are
+# not zero'd out if you seek past the end and then write.
+i[3-7]86-*-mingw32*) HDEFINES=-D__USE_MINGW_FSEEK;;
+
i[3-7]86-sequent-bsd*) HDEFINES=-Dshared=genshared ;;
i[3-7]86-sequent-sysv4*) ;;
i[3-7]86-sequent-sysv*) HDEFINES=-Dshared=genshared ;;