X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/f4cb4c40de81ad9c5a8e775c2298ec5a52130124..e2733f9a9c4a5fa2b3718bce12d67b73111a9bf2:/hints/ultrix_4.sh

diff --git a/hints/ultrix_4.sh b/hints/ultrix_4.sh
index 654a6a1..e736082 100644
--- a/hints/ultrix_4.sh
+++ b/hints/ultrix_4.sh
@@ -1,32 +1,73 @@
 # 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'
+# 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'
+