X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=cd5e7d493f504bc9ad1df2eca36b88af659d2bd1;hb=62703e7218aceb3f5d30f70a2307dd02e5eb8c63;hp=89a315f3c200cd1c799bfb6ad24e7756bdfa321d;hpb=7ad90562640caa7bf113483a230fea3eb0d77a9f;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/Configure b/Configure
index 89a315f..cd5e7d4 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 Thu Sep 18 09:10:02 EEST 2003 [metaconfig 3.0 PL70]
+# Generated on Mon Apr 11 12:33:25 CEST 2005 [metaconfig 3.0 PL70]
 # (with additional metaconfig patches by perlbug@perl.org)
 
 cat >c1$$ <<EOF
@@ -91,7 +91,7 @@ paths="$paths /opt/bin /opt/local/bin /opt/local /opt/lbin"
 paths="$paths /usr/5bin /etc /usr/gnu/bin /usr/new /usr/new/bin /usr/nbin"
 paths="$paths /opt/gnu/bin /opt/new /opt/new/bin /opt/nbin"
 paths="$paths /sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/ucb"
-paths="$paths /bsd4.3/usr/bin /usr/bsd /bsd43/bin /usr/ccs/bin"
+paths="$paths /bsd4.3/usr/bin /usr/bsd /bsd43/bin /opt/ansic/bin /usr/ccs/bin"
 paths="$paths /etc /usr/lib /usr/ucblib /lib /usr/ccs/lib"
 paths="$paths /sbin /usr/sbin /usr/libexec"
 paths="$paths /system/gnu_library/bin"
@@ -525,6 +525,7 @@ d_isnanl=''
 d_killpg=''
 d_lchown=''
 d_ldbl_dig=''
+d_libm_lib_version=''
 d_link=''
 d_localtime_r=''
 localtime_r_proto=''
@@ -663,6 +664,7 @@ d_shmget=''
 d_sigaction=''
 d_sigprocmask=''
 d_sigsetjmp=''
+usesitecustomize=''
 d_sockatmark=''
 d_sockatmarkproto=''
 d_msg_ctrunc=''
@@ -712,6 +714,8 @@ d_syserrlst=''
 d_strerror_r=''
 strerror_r_proto=''
 d_strftime=''
+d_strlcat=''
+d_strlcpy=''
 d_strtod=''
 d_strtol=''
 d_strtold=''
@@ -942,6 +946,7 @@ freetype=''
 mallocobj=''
 mallocsrc=''
 malloctype=''
+usemallocwrap=''
 usemymalloc=''
 installman1dir=''
 man1dir=''
@@ -1129,6 +1134,7 @@ nm_so_opt=''
 runnm=''
 usenm=''
 useperlio=''
+userelocatableinc=''
 usesocks=''
 d_oldpthreads=''
 use5005threads=''
@@ -1173,8 +1179,6 @@ vendorscriptexp=''
 versiononly=''
 defvoidused=''
 voidflags=''
-pm_apiversion=''
-xs_apiversion=''
 yacc=''
 yaccflags=''
 CONFIG=''
@@ -1209,6 +1213,17 @@ elif test -d c:/. -o -n "$is_os2" ; then
 fi
 
 i_whoami=''
+ccname=''
+ccversion=''
+perllibs=''
+: set useposix=false in your hint file to disable the POSIX extension.
+useposix=true
+: set useopcode=false in your hint file to disable the Opcode extension.
+useopcode=true
+: Trailing extension.  Override this in a hint file, if needed.
+: Extra object files, if any, needed on this platform.
+archobjs=''
+archname=''
 : Possible local include directories to search.
 : Set locincpth to "" in a hint file to defeat local include searches.
 locincpth="/usr/local/include /opt/local/include /usr/gnu/include"
@@ -1217,12 +1232,6 @@ locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include"
 : no include file wanted by default
 inclwanted=''
 
-siteman1dir=''
-siteman3dir=''
-sitescript=''
-: Trailing extension.  Override this in a hint file, if needed.
-: Extra object files, if any, needed on this platform.
-archobjs=''
 groupstype=''
 libnames=''
 : change the next line if compiling for Xenix/286 on Xenix/386
@@ -1246,25 +1255,20 @@ plibpth=''
 libswanted=''
 : some systems want to use only the non-versioned libso:s
 ignore_versioned_solibs=''
-: full support for void wanted by default
-defvoidused=15
-
-ccname=''
-ccversion=''
-perllibs=''
-: set useposix=false in your hint file to disable the POSIX extension.
-useposix=true
-: set useopcode=false in your hint file to disable the Opcode extension.
-useopcode=true
+siteman1dir=''
+siteman3dir=''
+sitescript=''
 archname64=''
 ccflags_uselargefiles=''
 ldflags_uselargefiles=''
 libswanted_uselargefiles=''
 : set usemultiplicity on the Configure command line to enable multiplicity.
 : set usesocks on the Configure command line to enable socks.
-archname=''
 : set usethreads on the Configure command line to enable threads.
 usereentrant='undef'
+: full support for void wanted by default
+defvoidused=15
+
 : List of libraries we want.
 : If anyone needs extra -lxxx, put those in a hint file.
 libswanted="sfio socket bind inet nsl nm ndbm gdbm dbm db malloc dl dld ld sun"
@@ -2876,37 +2880,37 @@ ABYZ)
 	up='[:upper:]'
 	low='[:lower:]'
 	;;
-*)	# There is a discontinuity in EBCDIC between 'I' and 'J'
-        # (0xc9 and 0xd1), therefore that is a nice testing point.
-        if test "X$up" = X -o "X$low" = X; then
-	    case "`echo IJ | $tr '[I-J]' '[i-j]' 2>/dev/null`" in
-	    ij) up='[A-Z]'
-	        low='[a-z]'
+*)	# There is a discontinuity in EBCDIC between 'R' and 'S'
+	# (0xd9 and 0xe2), therefore that is a nice testing point.
+	if test "X$up" = X -o "X$low" = X; then
+	    case "`echo RS | $tr '[R-S]' '[r-s]' 2>/dev/null`" in
+	    rs) up='[A-Z]'
+		low='[a-z]'
 		;;
 	    esac
-        fi
+	fi
 	if test "X$up" = X -o "X$low" = X; then
-	    case "`echo IJ | $tr I-J i-j 2>/dev/null`" in
-	    ij) up='A-Z'
+	    case "`echo RS | $tr R-S r-s 2>/dev/null`" in
+	    rs) up='A-Z'
 		low='a-z'
 		;;
 	    esac
-        fi
+	fi
 	if test "X$up" = X -o "X$low" = X; then
-	    case "`echo IJ | od -x 2>/dev/null`" in
-	    *C9D1*|*c9d1*)
+	    case "`echo RS | od -x 2>/dev/null`" in
+	    *D9E2*|*d9e2*)
 		echo "Hey, this might be EBCDIC." >&4
 		if test "X$up" = X -o "X$low" = X; then
-		    case "`echo IJ | $tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in
-		    ij) up='[A-IJ-RS-Z]'
-		        low='[a-ij-rs-z]'
+		    case "`echo RS | $tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in
+		    rs) up='[A-IJ-RS-Z]'
+			low='[a-ij-rs-z]'
 			;;
 		    esac
 		fi
 		if test "X$up" = X -o "X$low" = X; then
-		    case "`echo IJ | $tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in
-		    ij) up='A-IJ-RS-Z'
-		        low='a-ij-rs-z'
+		    case "`echo RS | $tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in
+		    rs) up='A-IJ-RS-Z'
+			low='a-ij-rs-z'
 			;;
 		    esac
 		fi
@@ -2914,8 +2918,8 @@ ABYZ)
 	    esac
 	fi
 esac
-case "`echo IJ | $tr \"$up\" \"$low\" 2>/dev/null`" in
-ij)
+case "`echo RS | $tr \"$up\" \"$low\" 2>/dev/null`" in
+rs)
     echo "Using $up and $low to convert case." >&4
     ;;
 *)
@@ -3081,7 +3085,9 @@ EOM
 		aix) osname=aix
 			tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1`
 			case "$tmp" in
-			'not found') osvers="$4"."$3" ;;
+			# oslevel can fail with:
+			# oslevel: Unable to acquire lock.
+			*not\ found) osvers="$4"."$3" ;;
 			'<3240'|'<>3240') osvers=3.2.0 ;;
 			'=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;;
 			'=3250'|'>3250') osvers=3.2.5 ;;
@@ -3103,7 +3109,7 @@ EOM
 		domainos) osname=apollo
 			osvers="$3"
 			;;
-		dgux) osname=dgux 
+		dgux)	osname=dgux 
 			osvers="$3"
 			;;
 		dynixptx*) osname=dynixptx
@@ -3111,23 +3117,25 @@ EOM
 			;;
 		freebsd) osname=freebsd 
 			osvers="$3" ;;
-		genix) osname=genix ;;
-		hp*) osname=hpux 
+		genix)	osname=genix ;;
+		gnu)	osname=gnu
+			osvers="$3" ;;
+		hp*)	osname=hpux 
 			osvers=`echo "$3" | $sed 's,.*\.\([0-9]*\.[0-9]*\),\1,'`
 			;;
-		irix*) osname=irix
+		irix*)	osname=irix
 			case "$3" in
 			4*) osvers=4 ;;
 			5*) osvers=5 ;;
 			*)	osvers="$3" ;;
 			esac
 			;;
-		linux) osname=linux
+		linux)	osname=linux
 			case "$3" in
 			*)	osvers="$3" ;;
 			esac
 			;;
-		MiNT) osname=mint
+		MiNT)	osname=mint
 			;;
 		netbsd*) osname=netbsd
 			osvers="$3"
@@ -3458,12 +3466,15 @@ esac
 
 : who configured the system
 cf_time=`LC_ALL=C; LANGUAGE=C; export LC_ALL; export LANGUAGE; $date 2>&1`
-cf_by=`(logname) 2>/dev/null`
 case "$cf_by" in
 "")
-	cf_by=`(whoami) 2>/dev/null`
+	cf_by=`(logname) 2>/dev/null`
 	case "$cf_by" in
-	"") cf_by=unknown ;;
+	"")
+		cf_by=`(whoami) 2>/dev/null`
+		case "$cf_by" in
+		"") cf_by=unknown ;;
+		esac ;;
 	esac ;;
 esac
 
@@ -3673,22 +3684,22 @@ set d_oldpthreads
 eval $setvar
 
 
-case "$usethreads" in
-"$define"|true|[yY]*)
 : Look for a hint-file generated 'call-back-unit'.  If the
 : user has specified that a threading perl is to be built,
 : we may need to set or change some other defaults.
-	if $test -f usethreads.cbu; then
-		echo "Your platform has some specific hints for threaded builds, using them..."
-		. ./usethreads.cbu
-	else
+if $test -f usethreads.cbu; then
+    echo "Your platform has some specific hints regarding threaded builds, using them..."
+    . ./usethreads.cbu
+else
+    case "$usethreads" in
+	"$define"|true|[yY]*)
 		$cat <<EOM
-(Your platform doesn't have any specific hints for threaded builds.
+(Your platform does not have any specific hints for threaded builds.
  Assuming POSIX threads, then.)
 EOM
-	fi
 	;;
-esac
+    esac
+fi
 
 cat <<EOM
 
@@ -4546,21 +4557,21 @@ case "$uselongdouble" in
 true|[yY]*) uselongdouble="$define" ;;
 esac
 
-case "$uselongdouble" in
-$define)
 : Look for a hint-file generated 'call-back-unit'.  If the
 : user has specified that long doubles should be used,
 : we may need to set or change some other defaults.
-	if $test -f uselongdouble.cbu; then
-		echo "Your platform has some specific hints for long doubles, using them..."
-		. ./uselongdouble.cbu
-	else
+if $test -f uselongdouble.cbu; then
+    echo "Your platform has some specific hints regarding long doubles, using them..."
+    . ./uselongdouble.cbu
+else
+    case "$uselongdouble" in
+	$define)
 		$cat <<EOM
-(Your platform doesn't have any specific hints for long doubles.)
+(Your platform does not have any specific hints for long doubles.)
 EOM
-	fi
 	;;
-esac
+    esac
+fi
 
 : Looking for optional libraries
 echo " "
@@ -4704,6 +4715,7 @@ default|recommended)
 	2*) if test -d /etc/conf/kconfig.d &&
 			$contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1
 		then
+			# Interactive Systems (ISC) POSIX mode.
 			dflt="$dflt -posix"
 		fi
 		;;
@@ -4717,7 +4729,7 @@ default|recommended)
 		if $cc -O2 -fno-strict-aliasing -o gcctest gcctest.c; then
 			echo "Yes, it does." 2>&1
 			case "$ccflags" in
-			*strict-aliasing*) 
+			*strict-aliasing*)
 				echo "Leaving current flags $ccflags alone." 2>&1
 				;;
 			*) dflt="$dflt -fno-strict-aliasing" ;;
@@ -4727,6 +4739,26 @@ default|recommended)
 		fi
 		;;
 	esac
+	# For gcc, adding -pipe speeds up compilations for some, but apparently
+	# some assemblers can't read from stdin.  (It also slows down compilations
+	# in other cases, but those are apparently rarer these days.)  AD 5/2004.
+	case "$gccversion" in
+	?*)	echo " "
+		echo "Checking if your compiler accepts -pipe" 2>&1
+		echo 'int main(void) { return 0; }' > gcctest.c
+		if $cc -O2 -pipe -o gcctest gcctest.c; then
+			echo "Yes, it does." 2>&1
+			case "$ccflags" in
+			*-pipe*)
+				echo "Leaving current flags $ccflags alone." 2>&1
+				;;
+			*) dflt="$dflt -pipe" ;;
+			esac
+		else
+			echo "Nope, it doesn't, but that's ok." 2>&1
+		fi
+		;;
+	esac
 	;;
 esac
 
@@ -4738,8 +4770,8 @@ for thisincl in $inclwanted; do
 	if $test -d $thisincl; then
 		if $test x$thisincl != x$usrinc; then
 			case "$dflt" in
-                        *" -I$thisincl "*);;
-                        *) dflt="$dflt -I$thisincl ";;
+			*" -I$thisincl "*);;
+			*) dflt="$dflt -I$thisincl ";;
 			esac
 		fi
 	fi
@@ -4870,7 +4902,7 @@ esac
 for thislibdir in $libpth; do
 	case " $loclibpth " in
 	*" $thislibdir "*)
-		case "$dflt " in 
+		case "$dflt " in
 		*"-L$thislibdir "*) ;;
 		*)  dflt="$dflt -L$thislibdir" ;;
 		esac
@@ -5447,15 +5479,15 @@ EOM
 	;;
 esac
 
-case "$use64bitint" in
-"$define"|true|[yY]*)
 : Look for a hint-file generated 'call-back-unit'.  If the
 : user has specified that a 64-bit perl is to be built,
 : we may need to set or change some other defaults.
-	if $test -f use64bitint.cbu; then
-		echo "Your platform has some specific hints for 64-bit integers, using them..."
-		. ./use64bitint.cbu
-	fi
+if $test -f use64bitint.cbu; then
+	echo "Your platform has some specific hints regarding 64-bit integers, using them..."
+	. ./use64bitint.cbu
+fi
+case "$use64bitint" in
+"$define"|true|[yY]*)
 	case "$longsize" in
 	4) case "$archname64" in
 	   '') archname64=64int ;;
@@ -5465,15 +5497,15 @@ case "$use64bitint" in
 	;;
 esac
 
-case "$use64bitall" in
-"$define"|true|[yY]*)
 : Look for a hint-file generated 'call-back-unit'.  If the
 : user has specified that a maximally 64-bit perl is to be built,
 : we may need to set or change some other defaults.
-	if $test -f use64bitall.cbu; then
-		echo "Your platform has some specific hints for 64-bit builds, using them..."
-		. ./use64bitall.cbu
-	fi
+if $test -f use64bitall.cbu; then
+	echo "Your platform has some specific hints regarding 64-bit builds, using them..."
+	. ./use64bitall.cbu
+fi
+case "$use64bitall" in
+"$define"|true|[yY]*)
 	case "$longsize" in
 	4) case "$archname64" in
 	   ''|64int) archname64=64all ;;
@@ -5488,7 +5520,7 @@ $undef:$define)
 	cat >&4 <<EOF
 
 *** You have chosen to use 64-bit integers,
-*** but none cannot be found.
+*** but none can be found.
 *** Please rerun Configure without -Duse64bitint and/or -Dusemorebits.
 *** Cannot continue, aborting.
 
@@ -6256,6 +6288,27 @@ EOM
 esac
 
 
+: determine whether to use malloc wrapping
+echo " "
+case "$usemallocwrap" in
+[yY]*|true|$define)	dflt='y' ;;
+[nN]*|false|$undef)	dflt='n' ;;
+*)	case "$usedevel" in
+	[yY]*|true|$define)	dflt='y' ;;
+	*) dflt='n' ;;
+	esac
+	;;
+esac
+rp="Do you wish to wrap malloc calls to protect against potential overflows?"
+. ./myread
+usemallocwrap="$ans"
+case "$ans" in
+y*|true)
+	usemallocwrap="$define" ;;
+*)
+	usemallocwrap="$undef" ;;
+esac
+
 : determine which malloc to compile in
 echo " "
 case "$usemymalloc" in
@@ -6873,7 +6926,7 @@ EOM
 rp='List of earlier versions to include in @INC?'
 . ./myread
 case "$ans" in
-[Nn]one|''|' ') inc_version_list=' ' ;;
+[Nn]one|''|' '|$undef) inc_version_list=' ' ;;
 *) inc_version_list="$ans" ;;
 esac
 case "$inc_version_list" in
@@ -7054,7 +7107,7 @@ esac
 : for archive libraries.  Thank you, Linux.
 case "$nm_so_opt" in
 '')	case "$myuname" in
-	*linux*)
+	*linux*|gnu*)
 		if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then
 			nm_so_opt='--dynamic'
 		fi
@@ -7576,7 +7629,7 @@ EOM
 			      '') dflt="$dflt +vnocompatwarnings" ;;
 			      esac
 			      ;;	
-			linux|irix*)	dflt='-shared' ;;
+			linux|irix*|gnu*)	dflt='-shared' ;;
 			next)  dflt='none' ;;
 			solaris) dflt='-G' ;;
 			sunos) dflt='-assert nodefinitions' ;;
@@ -7623,11 +7676,9 @@ say "none".
 EOM
     case "$ccdlflags" in
     '') case "$osname" in
-		hpux)	dflt='-Wl,-E' ;;
-		linux)	dflt='-rdynamic' ;;
-		next)	dflt='none' ;;
-		sunos)	dflt='none' ;;
-		*)	dflt='none' ;;
+	    linux|hpux|gnu*)	dflt='-Wl,-E' ;;
+	    next|sunos)	dflt='none' ;;
+	    *)		dflt='none' ;;
 	    esac ;;
     ' ')  dflt='none' ;;
     *)  dflt="$ccdlflags" ;;
@@ -7722,7 +7773,7 @@ true)
 			dflt=libperl.5.$so
 			# XXX How handle the --version stuff for MAB?
 			;;
-		linux*)  # ld won't link with a bare -lperl otherwise.
+		linux*|gnu*)  # ld won't link with a bare -lperl otherwise.
 			dflt=libperl.$so
 			;;
 		cygwin*) # ld links against an importlib
@@ -7806,10 +7857,10 @@ if "$useshrplib"; then
 	solaris)
 		xxx="-R $shrpdir"
 		;;
-	freebsd|netbsd|openbsd)
+	freebsd|netbsd|openbsd|interix)
 		xxx="-Wl,-R$shrpdir"
 		;;
-	bsdos|linux|irix*|dec_osf)
+	bsdos|linux|irix*|dec_osf|gnu*)
 		xxx="-Wl,-rpath,$shrpdir"
 		;;
 	next)
@@ -8852,14 +8903,16 @@ EOM
 esac
 set uselargefiles
 eval $setvar
-case "$uselargefiles" in
-"$define")
 : Look for a hint-file generated 'call-back-unit'.  If the
 : user has specified that a large files perl is to be built,
 : we may need to set or change some other defaults.
+if $test -f uselargefiles.cbu; then
+	echo "Your platform has some specific hints regarding large file builds, using them..."
+	. ./uselargefiles.cbu
+fi
+case "$uselargefiles" in
+"$define")
 	if $test -f uselargefiles.cbu; then
-		echo "Your platform has some specific hints for large file builds, using them..."
-		. ./uselargefiles.cbu
 		echo " "
 		echo "Rechecking to see how big your file offsets are..." >&4
 		$cat >try.c <<EOCP
@@ -8925,6 +8978,11 @@ EOCP
 	;;
 esac
 
+# probably will refer to
+#   $archlib $privlib $sitearch $sitelib $vendorarch $vendorlib
+need_relocation=0
+userelocatableinc=undef
+
 case "$vendorprefix" in
 '')	d_vendorbin="$undef"
 	vendorbin=''
@@ -9807,6 +9865,8 @@ set atoll d_atoll
 eval $inlibc
 
 : Look for GNU-cc style attribute checking
+case "$d_attribut" in
+'')
 echo " "
 echo "Checking whether your compiler can handle __attribute__ ..." >&4
 $cat >attrib.c <<'EOCP'
@@ -9825,6 +9885,9 @@ else
 	echo "Your C compiler doesn't seem to understand __attribute__ at all."
 	val="$undef"
 fi
+;;
+*) val="$d_attribut" ;;
+esac
 set d_attribut
 eval $setvar
 $rm -f attrib*
@@ -10054,7 +10117,7 @@ int main()
 	i32  = ($xxx) g;
 
 	/* x86 processors will probably give 0x8000 0000, which is a
-       sign change.  We don't want that.  We want to mimic SPARC
+	   sign change.  We don't want that.  We want to mimic SPARC
 	   behavior here, which is to preserve the sign and give
 	   back 0x7fff ffff.
 	*/
@@ -13886,6 +13949,38 @@ $rm -f ldbl_dig.?
 set d_ldbl_dig
 eval $setvar
 
+: see if this is a math.h system
+set math.h i_math
+eval $inhdr
+
+d_libm_lib_version="$undef"
+case $i_math in
+    $define)
+	: check to see if math.h defines _LIB_VERSION
+	echo " "
+	echo "Checking to see if your libm supports _LIB_VERSION..." >&4
+	$cat >try.c <<EOCP
+#include <unistd.h>
+#include <math.h>
+int main (int argc, char *argv[])
+{
+    printf ("%d\n", _LIB_VERSION);
+    return (0);
+    } /* main */
+EOCP
+	set try
+	if eval $compile; then
+	    foo=`$run ./try`
+	    echo "Yes, it does ($foo)" >&4
+	    d_libm_lib_version="$define"
+	else
+	    echo "No, it does not (probably harmless)\n" >&4
+	    fi
+	$rm -f try.* try core core.try.*
+	;;
+
+    esac
+
 : see if link exists
 set link d_link
 eval $inlibc
@@ -14053,7 +14148,7 @@ eval $inlibc
 
 : see if prototype for modfl is available
 echo " "
-set d_modflproto modfl math.h
+set d_modflproto modfl $i_math math.h
 eval $hasproto
 
 d_modfl_pow32_bug="$undef"
@@ -16381,6 +16476,14 @@ esac
 set strftime d_strftime
 eval $inlibc
 
+: see if strlcat exists
+set strlcat d_strlcat
+eval $inlibc
+
+: see if strlcpy exists
+set strlcpy d_strlcpy
+eval $inlibc
+
 : see if strtod exists
 set strtod d_strtod
 eval $inlibc
@@ -16953,10 +17056,10 @@ int main() {
     buf[1] = 0;
     buf[2] = 0;
     buf[3] = 1;
+    buf[4] = 0;
     buf[5] = 0;
     buf[6] = 0;
-    buf[7] = 0;
-    buf[8] = 1;
+    buf[7] = 1;
 
     for (i = 0; i < 4; i++) {
 	up = (U32*)(buf + i);
@@ -18641,12 +18744,6 @@ rp="What is the type of process ids on this system?"
 set pid_t pidtype int stdio.h sys/types.h
 eval $typedef_ask
 
-: Find earliest binary compatible site_perl subdirectory perl can use.
-xs_apiversion=$version # The current site_perl version.
-: Find earliest pure perl site_perl subdirectory perl can use.
-: The versioned directories started at 5.005.
-pm_apiversion='5.005'
-
 : see if ar generates random libraries by itself
 echo " "
 echo "Checking how to generate random libraries on your machine..." >&4
@@ -19420,6 +19517,16 @@ case "$uidsign" in
 	;;
 esac
 
+
+case "$usesitecustomize" in
+    $define|true|[Yy]*)
+	usesitecustomize="$define"
+	;;
+    *)
+	usesitecustomize="$undef"
+	;;
+    esac
+
 : determine compiler compiler
 case "$yacc" in
 '')
@@ -19480,10 +19587,6 @@ fi
 
 
 
-: see if this is a math.h system
-set math.h i_math
-eval $inhdr
-
 : see if this is a mntent.h system
 set mntent.h i_mntent
 eval $inhdr
@@ -20669,6 +20772,7 @@ d_isnanl='$d_isnanl'
 d_killpg='$d_killpg'
 d_lchown='$d_lchown'
 d_ldbl_dig='$d_ldbl_dig'
+d_libm_lib_version='$d_libm_lib_version'
 d_link='$d_link'
 d_localtime_r='$d_localtime_r'
 d_locconv='$d_locconv'
@@ -20837,6 +20941,8 @@ d_strerrm='$d_strerrm'
 d_strerror='$d_strerror'
 d_strerror_r='$d_strerror_r'
 d_strftime='$d_strftime'
+d_strlcat='$d_strlcat'
+d_strlcpy='$d_strlcpy'
 d_strtod='$d_strtod'
 d_strtol='$d_strtol'
 d_strtold='$d_strtold'
@@ -21207,7 +21313,6 @@ pg='$pg'
 phostname='$phostname'
 pidtype='$pidtype'
 plibpth='$plibpth'
-pm_apiversion='$pm_apiversion'
 pmake='$pmake'
 pr='$pr'
 prefix='$prefix'
@@ -21362,6 +21467,7 @@ usefaststdio='$usefaststdio'
 useithreads='$useithreads'
 uselargefiles='$uselargefiles'
 uselongdouble='$uselongdouble'
+usemallocwrap='$usemallocwrap'
 usemorebits='$usemorebits'
 usemultiplicity='$usemultiplicity'
 usemymalloc='$usemymalloc'
@@ -21370,8 +21476,10 @@ useopcode='$useopcode'
 useperlio='$useperlio'
 useposix='$useposix'
 usereentrant='$usereentrant'
+userelocatableinc='$userelocatableinc'
 usesfio='$usesfio'
 useshrplib='$useshrplib'
+usesitecustomize='$usesitecustomize'
 usesocks='$usesocks'
 usethreads='$usethreads'
 usevendorprefix='$usevendorprefix'
@@ -21409,7 +21517,6 @@ versiononly='$versiononly'
 vi='$vi'
 voidflags='$voidflags'
 xlibpth='$xlibpth'
-xs_apiversion='$xs_apiversion'
 yacc='$yacc'
 yaccflags='$yaccflags'
 zcat='$zcat'