# Sequent Dynix/Ptx v. 4 hints
# Created 1996/03/15 by Brad Howerter, bhower@wgc.woodward.com
+
+# Modified 1998/11/10 by Martin J. Bligh, mbligh@sequent.com
+# to incorporate work done by Kurtis D. Rader & myself.
+
# Use Configure -Dcc=gcc to use gcc.
# cc wants -G for dynamic loading
# Configure defaults to usenm='y', which doesn't work very well
usenm='n'
-# Reported by bruce@aps.org ("Bruce P. Schuck") as needed for
-# DYNIX/ptx 4.0 V4.2.1 to get socket i/o to work
-# Not defined by default in case they break other versions.
-# These probably need to be worked into a piece of code that
-# checks for the need for this setting.
-# cppflags='-Wc,+abi-socket -I/usr/local/include'
-# ccflags='-Wc,+abi-socket -I/usr/local/include'
+# for performance, apparently this makes a huge difference (~krader)
+
+d_vfork='define'
+optimize='-Wc,-O3 -W0,-xstring'
+
+case "$osvers" in
+4.4*) # configure doesn't find sockets, as they're in libsocket, not libc
+ d_socket='define'
+ d_oldsock='undef'
+ d_sockpair='define'
+ ;;
+4.2*) # on ptx/TCP 4.2, we can use BSD sockets, but they're not the default.
+ cppflags='-Wc,+bsd-socket'
+ ccflags='-Wc,+bsd-socket'
+ ldflags='-Wc,+bsd-socket'
+ d_socket='define'
+ d_oldsock='undef'
+ d_sockpair='define'
+ ;;
+esac