Integrate:

[ 21263]
Subject: RE: MM in maint@21251 breaks mp2
From: "Orton, Yves" <yves.orton@de.mci.com>
Message-ID: <71B318898201D311845C0008C75DAD1C089611FE@defra1ex2>
Date: Wed, 17 Sep 2003 15:47:35 +0100

[ 21264]
A potential fix for non-empty LD in Unix.

[ 21266]
Make it possible to override the mistrustnm hint in Solaris.

[ 21267]
Patch from Enache Adrian for the new tricks of gcc 3.4
for "is this symbol defined" scanning of Configure.

[ 21268]
Subject: 5.8.1 warnings when long double == double
From: Andy Dougherty <doughera@lafayette.edu>
Date: Wed, 10 Sep 2003 12:03:53 -0400 (EDT)
Message-ID: <Pine.SOL.4.53.0309101203010.10837@maxwell.phys.lafayette.edu>
(the changed message)

[ 21270]
Subject: Patch for VMS::Filespec
From: Ken Williams <ken@mathforum.org>
Date: Wed, 17 Sep 2003 20:11:46 -0500
Message-Id: <12FBA07F-E975-11D7-BDD7-003065F6D85A@mathforum.org>

[ 21271]
Missed OS/2 patch hunk.
p4raw-link: @21271 on //depot/perl: d79a646beae7a86020bf36abcfc0cb1db4f161bd
p4raw-link: @21270 on //depot/perl: ee1280c953682bb27ef889bc50cff06de7d58555
p4raw-link: @21268 on //depot/perl: 7ad90562640caa7bf113483a230fea3eb0d77a9f
p4raw-link: @21267 on //depot/perl: 373dfab3839ca168fd2249c0b2b694722e478652
p4raw-link: @21266 on //depot/perl: 9cad8f9ea8a488b12e3eec9841e77fb483d483ee
p4raw-link: @21264 on //depot/perl: d6c6162f7f7e5f417fee7c0cbae6b13c7d35eaaa
p4raw-link: @21263 on //depot/perl: a6ab0b5c7971198624b2f1ac7ae236adc2773b84

p4raw-id: //depot/maint-5.8/perl@21272
p4raw-integrated: from //depot/perl@21265 'copy in'
	lib/ExtUtils/t/MM_Unix.t (@20464..) vms/ext/Filespec.pm
	(@20688..) Configure (@20881..) os2/os2.c (@21219..)
	lib/ExtUtils/MM_Unix.pm lib/ExtUtils/MM_Win32.pm
	lib/ExtUtils/t/MM_Win32.t (@21238..) hints/solaris_2.sh
	(@21260..)

1 files changed, 12 insertions, 11 deletions

diff --git a/Configure b/Configure
index b992563f66..89a315f3c2 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 Mon Aug 25 19:47:58 EEST 2003 [metaconfig 3.0 PL70]
+# Generated on Thu Sep 18 09:10:02 EEST 2003 [metaconfig 3.0 PL70]
 # (with additional metaconfig patches by perlbug@perl.org)
 
 cat >c1$$ <<EOF
@@ -5571,7 +5571,9 @@ EOCP
 		longdblsize="$ans"
 	fi
 	if $test "X$doublesize" = "X$longdblsize"; then
-		echo "(That isn't any different from an ordinary double.)"
+		echo "That isn't any different from an ordinary double."
+		echo "I'll keep your setting anyway, but you may see some"
+		echo "harmless compilation warnings."
 	fi	
 	;;
 esac
@@ -7354,9 +7356,9 @@ eval $inhdr
 : is a C symbol defined?
 csym='tlook=$1;
 case "$3" in
--v) tf=libc.tmp; tc=""; tdc="";;
--a) tf=libc.tmp; tc="[0]"; tdc="[]";;
-*) tlook="^$1\$"; tf=libc.list; tc=""; tdc="()";;
+-v) tf=libc.tmp; tdc="";;
+-a) tf=libc.tmp; tdc="[]";;
+*) tlook="^$1\$"; tf=libc.list; tdc="()";;
 esac;
 tx=yes;
 case "$reuseval-$4" in
@@ -7370,16 +7372,15 @@ yes)
 		if $contains $tlook $tf >/dev/null 2>&1; then
 			tval=true;
 		elif $test "$mistrustnm" = compile -o "$mistrustnm" = run; then
-			echo "int main() { extern void *$1$tdc; if (&$1$tc) return(0); else return(1); }" > try.c;
+			echo "void *(*(p()))$tdc { extern void *$1$tdc; return &$1; } int main() { if(p()) return(0); else return(1); }"> try.c;
 			$cc -o try $optimize $ccflags $ldflags try.c >/dev/null 2>&1 $libs && tval=true;
-			$test "$mistrustnm" = run -a -x try && { $run ./try >/dev/null 2>&1 || tval=false; };
-			$rm -f try try.c core;
+			$test "$mistrustnm" = run -a -x try && { $run ./try$_exe >/dev/null 2>&1 || tval=false; };
+			$rm -f try$_exe try.c core core.* try.core;
 		fi;
 	else
-		echo "#include <stdio.h>" > try.c;
-		echo "int main() { extern void *$1$tdc; if(&$1$tc) return(0); else return(1); }" > try.c;
+		echo "void *(*(p()))$tdc { extern void *$1$tdc; return &$1; } int main() { if(p()) return(0); else return(1); }"> try.c;
 		$cc -o try $optimize $ccflags $ldflags try.c $libs >/dev/null 2>&1 && tval=true;
-		$rm -f try try.c;
+		$rm -f try$_exe try.c;
 	fi;
 	;;
 *)