# hints/ultrix_4.sh
-# Last updated by Andy Dougherty <doughera@lafcol.lafayette.edu>
-# Wed Nov 2 13:41:14 EST 1994
+# Last updated by Andy Dougherty <doughera@lafayette.edu>
+# Fri Feb 10 10:04:51 EST 1995
#
-# I don't know if -g is really needed. (AD)
+# Use Configure -Dcc=gcc to use gcc.
+#
+# This used to use -g, but that pulls in -DDEBUGGING by default.
case "$optimize" in
-'') optimize=-g ;;
+'')
+ # recent versions have a working compiler.
+ case "$osvers" in
+ *4.[45]*) optimize='-O2' ;;
+ *) optimize='none' ;;
+ esac
+ ;;
esac
+
+# Some users have reported Configure runs *much* faster if you
+# replace all occurrences of /bin/sh by /bin/sh5
+# Something like:
+# sed 's!/bin/sh!/bin/sh5!g' Configure > Configure.sh5
+# Then run "sh5 Configure.sh5 [your options]"
+
case "$myuname" in
-*risc*) cat <<EOF
+*risc*) cat <<EOF >&4
Note that there is a bug in some versions of NFS on the DECStation that
may cause utime() to work incorrectly. If so, regression test io/fs
may fail if run under NFS. Ignore the failure.
EOF
+esac
+
+# Compiler flags that depend on osversion:
+case "$cc" in
+*gcc*) ;;
+*)
case "$osvers" in
- *4.2*) d_volatile=undef;;
+ *4.1*) ccflags="$ccflags -DLANGUAGE_C -Olimit 3800" ;;
+ *4.2*) ccflags="$ccflags -DLANGUAGE_C -Olimit 3800"
+ # Prototypes sometimes cause compilation errors in 4.2.
+ prototype=undef
+ case "$myuname" in
+ *risc*) d_volatile=undef ;;
+ esac
+ ;;
+ *4.3*) ccflags="$ccflags -std1 -DLANGUAGE_C -Olimit 3800" ;;
+ *) ccflags="$ccflags -std -Olimit 3800" ;;
esac
;;
esac
+
+# Other settings that depend on $osvers:
case "$osvers" in
-*4.1*) ccflags="$ccflags -DLANGUAGE_C -Olimit 2900"
- ;;
-*4.2*) ccflags="$ccflags -DLANGUAGE_C -Olimit 2900"
- libswanted=`echo $libswanted | sed 's/ malloc / /'`
- ;;
-*4.3*) ccflags="$ccflags -std1 -DLANGUAGE_C -Olimit 2900"
- ;;
-*4*) ccflags="$ccflags -std -Olimit 2900"
- ranlib='ranlib'
- ;;
+*4.1*) ;;
+*4.2*) libswanted=`echo $libswanted | sed 's/ malloc / /'` ;;
+*4.3*) ;;
+*) ranlib='ranlib' ;;
esac
+
+# Settings that don't depend on $osvers:
+
+util_cflags='ccflags="$ccflags -DLOCALE_ENVIRON_REQUIRED"'
groupstype='int'
+# This will cause a WHOA THERE warning, but it's accurate. The
+# configure test should be beefed up to try using the field when
+# it can't find any of the standardly-named fields.
+d_dirnamlen='define'
+
+# Ultrix can mmap only character devices, not regular files,
+# which is rather useless state of things for Perl.
+d_mmap='undef'