# hints/ultrix_4.sh
-# Last updated by Andy Dougherty <doughera@lafcol.lafayette.edu>
+# Last updated by Andy Dougherty <doughera@lafayette.edu>
# Fri Feb 10 10:04:51 EST 1995
#
# Use Configure -Dcc=gcc to use gcc.
#
# This used to use -g, but that pulls in -DDEBUGGING by default.
case "$optimize" in
-'') optimize='none' ;;
+'')
+ # recent versions have a working compiler.
+ case "$osvers" in
+ *4.[45]*) optimize='-O2' ;;
+ *) optimize='none' ;;
+ esac
+ ;;
esac
# Some users have reported Configure runs *much* faster if you
-# replace all occurences of /bin/sh by /bin/sh5
+# 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 "$myuname" in
-*risc*) cat <<EOF
+*risc*) cat <<EOF >&4
Note that there is a bug in some versions of NFS on the DECStation that
may cause utime() to work incorrectly. If so, regression test io/fs
may fail if run under NFS. Ignore the failure.
*gcc*) ;;
*)
case "$osvers" in
- *4.1*) ccflags="$ccflags -DLANGUAGE_C -Olimit 2900" ;;
- *4.2*) ccflags="$ccflags -DLANGUAGE_C -Olimit 2900"
+ *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 2900" ;;
- *) ccflags="$ccflags -std -Olimit 2900" ;;
+ *4.3*) ccflags="$ccflags -std1 -DLANGUAGE_C -Olimit 3800" ;;
+ *) ccflags="$ccflags -std -Olimit 3800" ;;
esac
;;
esac
util_cflags='ccflags="$ccflags -DLOCALE_ENVIRON_REQUIRED"'
groupstype='int'
+# 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'
+
+# There simply isn't dynaloading in Ultrix.
+usedl='undef'
+