Disable the combination of ithreads but not perlio.

p4raw-id: //depot/perl@16999

1 files changed, 88 insertions, 73 deletions

diff --git a/Configure b/Configure
index f2aeb80c2d..6c6f8d5546 100755
--- a/Configure
+++ b/Configure
@@ -20,7 +20,7 @@
 
 # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
 #
-# Generated on Wed Jun  5 04:17:01 EET DST 2002 [metaconfig 3.0 PL70]
+# Generated on Wed Jun  5 05:41:33 EET DST 2002 [metaconfig 3.0 PL70]
 # (with additional metaconfig patches by perlbug@perl.org)
 
 cat >c1$$ <<EOF
@@ -3426,13 +3426,88 @@ $undef$define) . ./whoa; eval "$var=\$tu";;
 *) eval "$var=$val";;
 esac'
 
+case "$usesocks" in
+$define|true|[yY]*)	dflt='y';;
+*) dflt='n';;
+esac
+cat <<EOM
+
+Perl can be built to use the SOCKS proxy protocol library.  To do so,
+Configure must be run with -Dusesocks.  If you use SOCKS you also need
+to use the PerlIO abstraction layer, this will be implicitly selected.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+rp='Build Perl for SOCKS?'
+. ./myread
+case "$ans" in
+y|Y)	val="$define" ;;     
+*)      val="$undef" ;;
+esac
+set usesocks
+eval $setvar
+
+case "$usesocks" in
+$define|true|[yY]*) useperlio="$define";;
+esac
+
+case "$useperlio" in
+$define|true|[yY]*|'')	dflt='y';;
+*) dflt='n';;
+esac
+cat <<EOM
+
+Previous version of $package used the standard IO mechanisms as
+defined in <stdio.h>.  Versions 5.003_02 and later of $package allow
+alternate IO mechanisms via the PerlIO abstraction layer, but the
+stdio mechanism is still available if needed.  The abstraction layer
+can use AT&T's sfio (if you already have sfio installed) or regular stdio.
+Using PerlIO with sfio may cause problems with some extension modules.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+rp='Use the PerlIO abstraction layer?'
+. ./myread
+case "$ans" in
+y|Y) 
+	val="$define"
+	;;
+*)      
+	echo "Ok, doing things the stdio way."
+	val="$undef"
+	;;
+esac
+set useperlio
+eval $setvar 
+
+case "$usesocks" in
+$define|true|[yY]*)
+	case "$useperlio" in
+	$define|true|[yY]*) ;;
+	*)	cat >&4 <<EOM
+
+You are using the SOCKS proxy protocol library which means that you
+should also use the PerlIO layer.  You may be headed for trouble.
+
+EOM
+		;;
+	esac
+	;;
+esac
+
+	
 case "$usethreads" in
 $define|true|[yY]*)     dflt='y';;
 *)     # Catch case where user specified ithreads or 5005threads but
        # forgot -Dusethreads (A.D. 4/2002)
        case "$useithreads$use5005threads" in
-       *$define*)      dflt='y' ;;
-       *)      dflt='n';;
+       *$define*)      
+		case "$useperlio" in
+		"$define")	dflt='y' ;;
+		*)		dflt='n' ;;
+		esac
+		;;
+       *)	dflt='n';;
        esac
        ;;
 esac
@@ -3514,6 +3589,16 @@ EOM
 	;;
 esac
 
+if test X"$usethreads" = "X$define" -a "X$useperlio" = "Xundef"; then
+	cat >&4 <<EOF
+***
+*** To build with ithreads you must also use the PerlIO layer.
+*** Cannot continue, aborting.
+***
+EOF
+	exit 1
+fi
+
 case "$d_oldpthreads" in
 '')	: Configure tests would be welcome here.  For now, assume undef.
 	val="$undef" ;;
@@ -4365,31 +4450,6 @@ case "$firstmakefile" in
 '') firstmakefile='makefile';;
 esac
 
-case "$usesocks" in
-$define|true|[yY]*)	dflt='y';;
-*) dflt='n';;
-esac
-cat <<EOM
-
-Perl can be built to use the SOCKS proxy protocol library.  To do so,
-Configure must be run with -Dusesocks.  If you use SOCKS you also need
-to use the PerlIO abstraction layer, this will be implicitly selected.
-
-If this doesn't make any sense to you, just accept the default '$dflt'.
-EOM
-rp='Build Perl for SOCKS?'
-. ./myread
-case "$ans" in
-y|Y)	val="$define" ;;     
-*)      val="$undef" ;;
-esac
-set usesocks
-eval $setvar
-
-case "$usesocks" in
-$define|true|[yY]*) useperlio="$define";;
-esac
-
 : Looking for optional libraries
 echo " "
 echo "Checking for optional libraries..." >&4
@@ -6103,51 +6163,6 @@ EOM
 	uselongdouble=$undef
 fi
 
-case "$useperlio" in
-$define|true|[yY]*|'')	dflt='y';;
-*) dflt='n';;
-esac
-cat <<EOM
-
-Previous version of $package used the standard IO mechanisms as
-defined in <stdio.h>.  Versions 5.003_02 and later of $package allow
-alternate IO mechanisms via the PerlIO abstraction layer, but the
-stdio mechanism is still available if needed.  The abstraction layer
-can use AT&T's sfio (if you already have sfio installed) or regular stdio.
-Using PerlIO with sfio may cause problems with some extension modules.
-
-If this doesn't make any sense to you, just accept the default '$dflt'.
-EOM
-rp='Use the PerlIO abstraction layer?'
-. ./myread
-case "$ans" in
-y|Y) 
-	val="$define"
-	;;
-*)      
-	echo "Ok, doing things the stdio way."
-	val="$undef"
-	;;
-esac
-set useperlio
-eval $setvar 
-
-case "$usesocks" in
-$define|true|[yY]*)
-	case "$useperlio" in
-	$define|true|[yY]*) ;;
-	*)	cat >&4 <<EOM
-
-You are using the SOCKS proxy protocol library which means that you
-should also use the PerlIO layer.  You may be headed for trouble.
-
-EOM
-		;;
-	esac
-	;;
-esac
-
-	
 : determine the architecture name
 echo " "
 if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then