more B fixups to cope with empty GVs (these can only happen in pads)

[perl5.git] / hints / ultrix_4.sh

diff --git a/hints/ultrix_4.sh b/hints/ultrix_4.sh
index 826cb34..f418ea1 100644 (file)
--- a/hints/ultrix_4.sh
+++ b/hints/ultrix_4.sh
@@ -6,7 +6,13 @@
 #
 # 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 
@@ -16,7 +22,7 @@ esac
 # Then run "sh5 Configure.sh5 [your options]"
 
 case "$myuname" in
-*risc*) cat <<EOF
+*risc*) cat <<EOF >&4
 Note that there is a bug in some versions of NFS on the DECStation that
 may cause utime() to work incorrectly.  If so, regression test io/fs
 may fail if run under NFS.  Ignore the failure.
@@ -28,16 +34,16 @@ case "$cc" in
 *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
@@ -54,3 +60,11 @@ esac
 
 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'