X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fdynixptx.sh;h=b08dbc29d7443224d40bac2713ea1b48881d7863;hb=bc961b003e8925ea1668627dcdfb26c75212b4c6;hp=d44f6b82cdea72a18cfd5366b719d573410d3541;hpb=a2c75dc2571a8447475cb62d22a998ab5aa3d54b;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/hints/dynixptx.sh b/hints/dynixptx.sh
index d44f6b8..b08dbc2 100644
--- a/hints/dynixptx.sh
+++ b/hints/dynixptx.sh
@@ -1,5 +1,9 @@
 # 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
@@ -8,32 +12,49 @@ lddlflags='-G'
 # Remove inet to avoid this error in Configure, which causes Configure
 # to be unable to figure out return types:
 # dynamic linker: ./ssize: can't find libinet.so,
-# link with -lsocket instead of -l inet
+# link with -lsocket instead of -linet
 
 libswanted=`echo $libswanted | sed -e 's/ inet / /'`
 
 # Configure defaults to usenm='y', which doesn't work very well
 usenm='n'
 
-# The Perl library has to be built as a shared library so that dynamic
-# loading will work (otherwise code loaded with dlopen() won't be able
-# to reference symbols in the main part of perl).  Note that since
-# Configure doesn't normally prompt about $d_shrplib this will cause a
-# `Whoa there!'.  This is normal, just keep the recommended value.  A
-# consequence of all this is that you've got to include the source
-# directory in your LD_LIBRARY_PATH when you're building and testing
-# perl.
-d_shrplib=define
-
-cat <<'EOM' >&4
-
-If you get a 'Whoa there!' with regard to d_shrplib, you can ignore
-it, and just keep the recommended value.
-
-If you wish to use dynamic linking, you must use
-   LD_LIBRARY_PATH=`pwd`; export LD_LIBRARY_PATH
-or
-   setenv LD_LIBRARY_PATH `pwd`
-before running make.
-
-EOM
+# removed d_vfork='define'; we can't use it any more ...
+
+case "$optimize" in
+'') optimize='-Wc,-O3 -W0,-xstring' ;;
+esac
+
+# We override d_socket because it's very hard for Configure to get it right
+# in Dynix/Ptx, for several reasons.
+# (1) the socket interface is in libsocket.so -- this wouldn't be so hard
+#     for Configure to fathom...but it gets more tangled.
+# (2) if the system has been patched there can be libsocket.so.1.FOO.BAR,
+#     the FOO.BAR being the old version of the system before the patching.
+#     Configure picks up the old broken version.
+# (3) libsocket.so points to either libsocket.so.1 (v4.2)
+#     or libsocket.so.1.1 (v4.4)  The socket call in libsocket.so.1.1
+#     (BSD socket library) is called bsd_socket(), and has a macro wrapper
+#     to hide this.
+# This information kindly provided by Martin J. Bligh of Sequent.
+# As he puts it:
+# "Sequent has unusual capabilities, taking it above and beyond
+#  the complexity of any other vendor" :-)
+#
+# Jarkko Hietaniemi November 1998
+
+case "$osvers" in
+4.[45]*) # configure doesn't find sockets, as they're in libsocket, not libc
+        d_socket='define'
+        d_oldsock='undef'
+        d_sockpair='define'
+        ;;
+4.2*) # on ptx/TCP 4.2, we can use BSD sockets, but they're not the default.
+        cppflags="$cppflags -Wc,+bsd-socket"
+        ccflags="$ccflags -Wc,+bsd-socket"
+        ldflags="$ldflags -Wc,+bsd-socket"
+        d_socket='define'
+        d_oldsock='undef'
+        d_sockpair='define'
+    ;;
+esac