X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=894f4c5bf9847b12fc046145b66fd23f883d124f;hb=cc31225e4d4aa42bdd0b59e2f2e27664df411220;hp=8c2abb258e87eef231f492c7e7d9c10291a6fd56;hpb=ed5237f9db01e844a3ea31909a300586f94fc4a5;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/Configure b/Configure
index 8c2abb2..894f4c5 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 Tue Jan 18 23:09:49 EET 2000 [metaconfig 3.0 PL70]
+# Generated on Thu Jan 27 12:37:26 EET 2000 [metaconfig 3.0 PL70]
 # (with additional metaconfig patches by perlbug@perl.com)
 
 cat >/tmp/c1$$ <<EOF
@@ -671,6 +671,7 @@ i_varargs=''
 i_varhdr=''
 i_vfork=''
 inc_version_list=''
+inc_version_list_init=''
 installprefix=''
 installprefixexp=''
 installstyle=''
@@ -760,6 +761,7 @@ subversion=''
 version=''
 perladmin=''
 perlpath=''
+d_nv_preserves_uv=''
 i16size=''
 i16type=''
 i32size=''
@@ -906,69 +908,64 @@ fi
 
 i_whoami=''
 : list of known cpp symbols, sorted alphabetically
-al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2"
-al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH"
-al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS"
-al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM"
-al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX"
-al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX"
-al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4 SVR5"
-al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300"
-al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek"
-al="$al VMS Xenix286"
-al="$al _AIX _AIX32 _AIX370 _AIX41 _AM29000 _COFF _CRAY _CX_UX _EPI"
-al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET _POWER"
-al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3"
-al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000"
-al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4"
-al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS"
-al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__"
-al="$al __DGUX__ __DPX2__ __H3050R __H3050RX"
-al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__"
-al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__"
-al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__"
-al="$al __SVR4_2__ __UMAXV__"
-al="$al ____386BSD____ __alpha __alpha__ __amiga"
-al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__"
-al="$al __host_mips__"
-al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500"
-al="$al __hp9000s500 __hp9000s700 __hp9000s800"
-al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__"
-al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__"
-al="$al __m68k __m68k__ __m88100__ __m88k __m88k__"
-al="$al __mc68000 __mc68000__ __mc68020 __mc68020__"
-al="$al __mc68030 __mc68030__ __mc68040 __mc68040__"
-al="$al __mc88100 __mc88100__ __mips __mips__"
-al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__"
-al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__"
-al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__"
-al="$al _host_mips _mips _unix"
-al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent"
-al="$al apollo ardent att386 att3b"
-al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull"
-al="$al cadmus clipper concurrent convex cray ctix"
-al="$al dmert encore gcos gcx gimpel gould"
-al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800"
-al="$al hp9000 hp9000s300 hp9000s400 hp9000s500"
-al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux"
-al="$al i186 i286 i386 i486 i8086"
-al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k"
-al="$al ksr1 linux luna luna88k m68k m88100 m88k"
-al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030"
-al="$al mc68040 mc68060 mc68k mc68k32 mc700"
-al="$al mc88000 mc88100 merlin mert mips mvs n16"
-al="$al ncl_el ncl_mr"
-al="$al news1500 news1700 news1800 news1900 news3700"
-al="$al news700 news800 news900 ns16000 ns32000"
-al="$al ns32016 ns32332 ns32k nsc32000 os osf"
-al="$al parisc pc532 pdp11 plexus posix pyr"
-al="$al riscix riscos scs sequent sgi sinix sony sony_news"
-al="$al sonyrisc sparc sparclite spectrum stardent stratos"
-al="$al sun sun3 sun386 svr4 sysV68 sysV88"
-al="$al titan tower tower32 tower32_200 tower32_600 tower32_700"
-al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200"
-al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms"
-al="$al xenix z8000"
+al="a29k ABI64 aegis AES_SOURCE AIX AIX32 AIX370"
+al="$al AIX41 AIX42 AIX43 AIX_SOURCE aixpc ALL_SOURCE"
+al="$al alliant alpha am29000 AM29000 amiga AMIGAOS AMIX"
+al="$al ansi ANSI_C_SOURCE apollo ardent atarist att386 att3b BeOS"
+al="$al BIG_ENDIAN BIT_MSF bsd BSD bsd43 bsd4_2 bsd4_3 BSD4_3 bsd4_4"
+al="$al BSD_4_3 BSD_4_4 BSD_NET2 BSD_TIME BSD_TYPES BSDCOMPAT bsdi"
+al="$al bull c cadmus clipper CMU COFF COMPILER_VERSION"
+al="$al concurrent convex cpu cray CRAY CRAYMPP ctix CX_UX"
+al="$al CYGWIN DGUX DGUX_SOURCE DJGPP dmert DOLPHIN DPX2 DSO"
+al="$al Dynix DynixPTX ELF encore EPI EXTENSIONS FILE_OFFSET_BITS"
+al="$al FreeBSD GCC_NEW_VARARGS gcos gcx gimpel"
+al="$al GNU_SOURCE GNUC GNUC_MINOR GO32 gould GOULD_PN"
+al="$al H3050R H3050RX hbullx20 hcx host_mips"
+al="$al hp200 hp300 hp700 HP700 hp800 hp9000"
+al="$al hp9000s200 hp9000s300 hp9000s400 hp9000s500"
+al="$al hp9000s700 hp9000s800 hp9k8 hp_osf hppa hpux HPUX_SOURCE"
+al="$al i186 i286 i386 i486 i586 i686 i8086 i80960 i860 I960"
+al="$al iAPX286 ibm ibm032 ibmesa IBMR2 ibmrt ILP32 ILP64"
+al="$al INLINE_INTRINSICS INTRINSICS INT64 interdata is68k ksr1"
+al="$al LANGUAGE_C LARGE_FILE_API LARGEFILE64_SOURCE"
+al="$al LARGEFILE_SOURCE LFS64_LARGEFILE LFS_LARGEFILE"
+al="$al Linux LITTLE_ENDIAN LONG64 LONG_DOUBLE LONG_LONG"
+al="$al LONGDOUBLE LONGLONG LP64 luna luna88k Lynx"
+al="$al M68000 m68k m88100 m88k M88KBCS_TARGET M_COFF"
+al="$al M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM M_SYS3"
+al="$al M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX MACH machine MachTen"
+al="$al MATH_HAS_NO_SIDE_EFFECTS"
+al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030 mc68040"
+al="$al mc68060 mc68k mc68k32 mc700 mc88000 mc88100 merlin"
+al="$al mert MiNT mips MIPS_FPSET MIPS_ISA MIPS_SIM MIPS_SZINT"
+al="$al MIPS_SZLONG MIPS_SZPTR MIPSEB MIPSEL MODERN_C motorola"
+al="$al mpeix MSDOS MTXINU MULTIMAX mvs MVS n16 ncl_el ncl_mr"
+al="$al NetBSD news1500 news1700 news1800 news1900 news3700"
+al="$al news700 news800 news900 NeXT NLS ns16000 ns32000"
+al="$al ns32016 ns32332 ns32k nsc32000"
+al="$al OCS88 OEMVS OpenBSD os OS2 OS390 osf OSF1 OSF_SOURCE"
+al="$al pa_risc PA_RISC1_1 PA_RISC2_0 PARAGON parisc"
+al="$al pc532 pdp11 PGC PIC plexus PORTAR posix"
+al="$al POSIX1B_SOURCE POSIX2_SOURCE POSIX4_SOURCE"
+al="$al POSIX_C_SOURCE POSIX_SOURCE POWER"
+al="$al PROTOTYPES PWB pyr QNX R3000 REENTRANT RES Rhapsody RISC6000"
+al="$al riscix riscos RT scs SCO sequent sgi SGI_SOURCE sinix"
+al="$al SIZE_INT SIZE_LONG SIZE_PTR SOCKET_SOURCE SOCKETS_SOURCE"
+al="$al sony sony_news sonyrisc sparc sparclite spectrum"
+al="$al stardent stdc STDC_EXT stratos sun sun3 sun386"
+al="$al Sun386i svr3 svr4 SVR4_2 SVR4_SOURCE svr5"
+al="$al SX system SYSTYPE_BSD SYSTYPE_BSD43 SYSTYPE_BSD44"
+al="$al SYSTYPE_SVR4 SYSTYPE_SVR5 SYSTYPE_SYSV SYSV SYSV3 SYSV4 SYSV5"
+al="$al sysV68 sysV88 Tek4132 Tek4300 titan"
+al="$al tower tower32 tower32_200 tower32_600 tower32_700"
+al="$al tower32_800 tower32_850 tss"
+al="$al u370 u3b u3b2 u3b20 u3b200 u3b20d u3b5"
+al="$al ultrix UMAXV UnicomPBB UnicomPBD UNICOS UNICOSMK"
+al="$al unix UNIX95 UNIX99 unixpc unos USGr4 USGr4_2"
+al="$al Utek UTek UTS UWIN uxpm uxps vax venix VMESA vms xenix Xenix286"
+al="$al XOPEN_SOURCE XOPEN_SOURCE_EXTENDED XPG2 XPG2_EXTENDED"
+al="$al XPG3 XPG3_EXTENDED XPG4 XPG4_EXTENDED"
+al="$al z8000"
 
 : set useposix=false in your hint file to disable the POSIX extension.
 useposix=true
@@ -2194,6 +2191,7 @@ EOM
 	$test -f /dnix && osname=dnix
 	$test -f /lynx.os && osname=lynxos
 	$test -f /unicos && osname=unicos && osvers=`$uname -r`
+	$test -f /unicosmk && osname=unicosmk && osvers=`$uname -r`
 	$test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r`
 	$test -f /bin/mips && /bin/mips && osname=mips
 	$test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \
@@ -3649,7 +3647,7 @@ esac
 $cat <<EOM
 
 On some systems, shared libraries may be available.  Answer 'none' if
-you want to suppress searching of shared libraries for the remaining
+you want to suppress searching of shared libraries for the remainder
 of this configuration.
 
 EOM
@@ -4687,7 +4685,7 @@ $echo $n " patchlevel $patchlevel" $c
 test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c
 echo ".)"
 case "$osname" in
-dos|vms)
+dos|cygwin|vms|win32)
 	: XXX Should be a Configure test for double-dots in filenames.
 	version=`echo $baserev $patchlevel $subversion | \
 		 $awk '{ printf "%d_%d_%d\n", $1, $2, $3 }'`
@@ -5377,9 +5375,7 @@ foreach $d (@candidates) {
 }
 
 if (@inc_version_list) {
-    print '"';
-    print join('", "', @inc_version_list);
-    print '"';
+    print join(' ', @inc_version_list);
 }
 else {
     # Blank space to preserve value for next Configure run.
@@ -5391,9 +5387,10 @@ case "$inc_version_list" in
 '')	if test -x $perl; then
 		dflt=`$perl getverlist`
 	else
-		dflt=''
+		dflt='none'
 	fi
 	;;
+$undef) dflt='none' ;;
 *)  dflt="$inc_version_list" ;;
 esac
 $cat <<'EOM'
@@ -5403,15 +5400,26 @@ can be configured to use modules built and installed with earlier
 versions of perl that were installed under $prefix.  Specify here
 the list of earlier versions that this version of perl should check.
 If Configure detected no earlier versions of perl installed under
-$prefix, then the list will be empty.
+$prefix, then the list will be empty.  Answer 'none' to tell perl
+to not search earlier versions.
 
 The default should almost always be sensible, so if you're not sure,
 just accept the default.
 EOM
 
-rp='list of earlier versions to include in @INC?'
+rp='List of earlier versions to include in @INC?'
 . ./myread
-inc_version_list="$ans"
+case "$ans" in
+[Nn]one) inc_version_list=' ' ;;
+*) inc_version_list="$ans" ;;
+esac
+case "$inc_version_list" in
+''|' ') 
+	inc_version_list_init='""';;
+*)	inc_version_list_init=`echo $inc_version_list |
+		$sed -e 's/^/"/' -e 's/ /","/g' -e 's/$/"/'`
+	;;
+esac
 $rm -f getverlist
 
 : determine whether to install perl also as /usr/bin/perl
@@ -6106,7 +6114,7 @@ EOM
     ' ')  dflt='none' ;;
     *)  dflt="$ccdlflags" ;;
     esac
-    rp="Any special flags to pass to $cc to use dynamic loading?"
+    rp="Any special flags to pass to $cc to use dynamic linking?"
     . ./myread
     case "$ans" in
     none) ccdlflags=' ' ;;
@@ -6810,7 +6818,7 @@ $cat <<EOM
 I need to get your e-mail address in Internet format if possible, i.e.
 something like user@host.domain. Please answer accurately since I have
 no easy means to double check it. The default value provided below
-is most probably close to the reality but may not be valid from outside
+is most probably close to reality but may not be valid from outside
 your organization...
 
 EOM
@@ -9541,241 +9549,6 @@ eval $setvar
 set nice d_nice
 eval $inlibc
 
-: see if POSIX threads are available
-set pthread.h i_pthread
-eval $inhdr
-
-
-
-
-: how to create joinable pthreads
-if test "X$usethreads" = "X$define" -a "X$i_pthread" = "X$define"; then
-	echo " "
-	echo "Checking what constant to use for creating joinable pthreads..." >&4 
-	$cat >try.c <<'EOCP'
-#include <pthread.h>
-int main() {
-    int detachstate = JOINABLE;
-}
-EOCP
-	set try -DJOINABLE=PTHREAD_CREATE_JOINABLE
-	if eval $compile; then
-		echo "You seem to use PTHREAD_CREATE_JOINABLE." >&4
-		val="$undef" # Yes, undef.
-		set d_old_pthread_create_joinable
-		eval $setvar
-		val=""
-		set old_pthread_create_joinable
-		eval $setvar
-	else
-		set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED
-		if eval $compile; then
-			echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&4
-			val="$define"
-			set d_old_pthread_create_joinable
-			eval $setvar
-			val=PTHREAD_CREATE_UNDETACHED
-			set old_pthread_create_joinable
-			eval $setvar
-		else		
-			set try -DJOINABLE=__UNDETACHED
-			if eval $compile; then
-				echo "You seem to use __UNDETACHED." >&4
-				val="$define"
-				set d_old_pthread_create_joinable
-				eval $setvar
-				val=__UNDETACHED
-				set old_pthread_create_joinable
-				eval $setvar
-			else
-				echo "Egads, nothing obvious found.  Guessing that you use 0." >&4
-				val="$define"
-				set d_old_pthread_create_joinable
-				eval $setvar
-				val=0
-				set old_pthread_create_joinable
-				eval $setvar
-			fi
-		fi
-	fi
-	$rm -f try try.*
-else
-    d_old_pthread_create_joinable="$undef"
-    old_pthread_create_joinable=""
-fi
-
-: see if pause exists
-set pause d_pause
-eval $inlibc
-
-: see if pipe exists
-set pipe d_pipe
-eval $inlibc
-
-: see if poll exists
-set poll d_poll
-eval $inlibc
-
-
-: see whether the various POSIXish _yields exist
-$cat >try.c <<EOP
-#include <pthread.h>
-#include <stdio.h>
-int main() {
-#ifdef SCHED_YIELD
-	sched_yield();
-#else
-#ifdef PTHREAD_YIELD
-	pthread_yield();
-#else
-#ifdef PTHREAD_YIELD_NULL
-	pthread_yield(NULL);
-#endif
-#endif
-#endif
-}
-EOP
-: see if sched_yield exists
-set try -DSCHED_YIELD
-if eval $compile; then
-    val="$define"
-    sched_yield='sched_yield()'
-else
-    val="$undef"
-fi
-case "$usethreads" in
-$define)
-	case "$val" in
-	$define) echo 'sched_yield() found.' >&4	;;
-	*)	 echo 'sched_yield() NOT found.' >&4	;;
-	esac
-esac
-set d_sched_yield
-eval $setvar
-
-: see if pthread_yield exists
-set try -DPTHREAD_YIELD
-if eval $compile; then
-    val="$define"
-    case "$sched_yield" in
-    '') sched_yield='pthread_yield()' ;;
-    esac
-else
-    set try -DPTHREAD_YIELD_NULL
-    if eval $compile; then
-	val="$define"
-	case "$sched_yield" in
-	'') sched_yield='pthread_yield(NULL)' ;;
-	esac
-    else
-	val="$undef"
-    fi
-fi
-case "$usethreads" in
-$define)
-	case "$val" in
-	$define) echo 'pthread_yield() found.' >&4	;;
-	*)	 echo 'pthread_yield() NOT found.' >&4	;;
-	esac
-	;;
-esac
-set d_pthread_yield
-eval $setvar
-
-case "$sched_yield" in
-'') sched_yield=undef ;;
-esac
-
-$rm -f try try.*
-
-: see if this is a pwd.h system
-set pwd.h i_pwd
-eval $inhdr
-
-case "$i_pwd" in
-$define)
-	xxx=`./findhdr pwd.h`
-	$cppstdin $cppflags $cppminus < $xxx >$$.h
-
-	if $contains 'pw_quota' $$.h >/dev/null 2>&1; then
-		val="$define"
-	else
-		val="$undef"
-	fi
-	set d_pwquota
-	eval $setvar
-
-	if $contains 'pw_age' $$.h >/dev/null 2>&1; then
-		val="$define"
-	else
-		val="$undef"
-	fi
-	set d_pwage
-	eval $setvar
-
-	if $contains 'pw_change' $$.h >/dev/null 2>&1; then
-		val="$define"
-	else
-		val="$undef"
-	fi
-	set d_pwchange
-	eval $setvar
-
-	if $contains 'pw_class' $$.h >/dev/null 2>&1; then
-		val="$define"
-	else
-		val="$undef"
-	fi
-	set d_pwclass
-	eval $setvar
-
-	if $contains 'pw_expire' $$.h >/dev/null 2>&1; then
-		val="$define"
-	else
-		val="$undef"
-	fi
-	set d_pwexpire
-	eval $setvar
-
-	if $contains 'pw_comment' $$.h >/dev/null 2>&1; then
-		val="$define"
-	else
-		val="$undef"
-	fi
-	set d_pwcomment
-	eval $setvar
-
-	if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then
-		val="$define"
-	else
-		val="$undef"
-	fi
-	set d_pwgecos
-	eval $setvar
-
-	if $contains 'pw_passwd' $$.h >/dev/null 2>&1; then
-		val="$define"
-	else
-		val="$undef"
-	fi
-	set d_pwpasswd
-	eval $setvar
-
-	$rm -f $$.h
-	;;
-*)
-	val="$undef"; 
-	set d_pwquota; eval $setvar
-	set d_pwage; eval $setvar
-	set d_pwchange; eval $setvar
-	set d_pwclass; eval $setvar
-	set d_pwexpire; eval $setvar
-	set d_pwcomment; eval $setvar
-	set d_pwgecos; eval $setvar
-	set d_pwpasswd; eval $setvar
-	;;
-esac
-
 : see if inttypes.h is available
 : we want a real compile instead of Inhdr because some systems
 : have an inttypes.h which includes non-existent headers
@@ -9889,20 +9662,492 @@ case "$quadtype" in
 	;;
 esac
 
-: see if readdir and friends exist
-set readdir d_readdir
-eval $inlibc
-set seekdir d_seekdir
-eval $inlibc
-set telldir d_telldir
-eval $inlibc
-set rewinddir d_rewinddir
-eval $inlibc
-
-: see if readlink exists
-set readlink d_readlink
-eval $inlibc
-
+: check for length of character
+echo " "
+case "$charsize" in
+'')
+	echo "Checking to see how big your characters are (hey, you never know)..." >&4
+	$cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+    printf("%d\n", (int)sizeof(char));
+    exit(0);
+}
+EOCP
+	set try
+	if eval $compile_ok; then
+		dflt=`./try`
+	else
+		dflt='1'
+		echo "(I can't seem to compile the test program.  Guessing...)"
+	fi
+	;;
+*)
+	dflt="$charsize"
+	;;
+esac
+rp="What is the size of a character (in bytes)?"
+. ./myread
+charsize="$ans"
+$rm -f try.c try
+
+
+echo " "
+$echo "Choosing the C types to be used for Perl's internal types..." >&4
+
+case "$use64bits:$d_quad:$quadtype" in
+define:define:?*)
+	ivtype="$quadtype"
+	uvtype="$uquadtype"
+	ivsize=8
+	uvsize=8
+	;;
+*)	ivtype="long"
+	uvtype="unsigned long"
+	ivsize=$longsize
+	uvsize=$longsize
+	;;
+esac
+
+case "$uselongdouble:$d_longdbl" in
+define:define)
+	nvtype="long double"
+	nvsize=$longdblsize
+	;;
+*)	nvtype=double
+	nvsize=$doublesize
+	;;
+esac
+
+$echo "(IV will be "$ivtype", $ivsize bytes)"
+$echo "(UV will be "$uvtype", $uvsize bytes)"
+$echo "(NV will be "$nvtype", $nvsize bytes)"
+
+$cat >try.c <<EOCP
+#$i_inttypes I_INTTYPES
+#ifdef I_INTTYPES
+#include <inttypes.h>
+#endif
+#include <stdio.h>
+int main() {
+#ifdef INT8
+   int8_t i =  INT8_MAX;
+  uint8_t u = UINT8_MAX;
+  printf("int8_t\n");
+#endif
+#ifdef INT16
+   int16_t i =  INT16_MAX;
+  uint16_t i = UINT16_MAX;
+  printf("int16_t\n");
+#endif
+#ifdef INT32
+   int32_t i =  INT32_MAX;
+  uint32_t u = UINT32_MAX;
+  printf("int32_t\n");
+#endif
+}
+EOCP
+
+case "$i8type" in
+'')	case "$charsize" in
+	1)	i8type=char
+		u8type="unsigned char"
+		i8size=$charsize
+		u8size=$charsize
+		;;
+	esac
+	;;
+esac
+case "$i8type" in
+'')	set try -DINT8
+	if eval $compile; then
+		case "`./try$exe_ext`" in
+		int8_t)	i8type=int8_t
+			u8type=uint8_t
+			i8size=1
+			u8size=1
+			;;
+		esac
+	fi
+	;;
+esac
+case "$i8type" in
+'')	if $test $charsize -ge 1; then
+		i8type=char
+		u8type="unsigned char"
+		i8size=$charsize
+		u8size=$charsize
+	fi
+	;;
+esac
+
+case "$i16type" in
+'')	case "$shortsize" in
+	2)	i16type=short
+		u16type="unsigned short"
+		i16size=$shortsize
+		u16size=$shortsize
+		;;
+	esac
+	;;
+esac
+case "$i16type" in
+'')	set try -DINT16
+	if eval $compile; then
+		case "`./try$exe_ext`" in
+		int16_t)
+			i16type=int16_t
+			u16type=uint16_t
+			i16size=2
+			u16size=2
+			;;
+		esac
+	fi
+	;;
+esac
+case "$i16type" in
+'')	if $test $shortsize -ge 2; then
+		i16type=short
+		u16type="unsigned short"
+		i16size=$shortsize
+		u16size=$shortsize
+	fi
+	;;
+esac
+
+case "$i32type" in
+'')	case "$longsize" in
+	4)	i32type=long
+		u32type="unsigned long"
+		i32size=$longsize
+		u32size=$longsize
+		;;
+	*)	case "$intsize" in
+		4)	i32type=int
+			u32type="unsigned int"
+			i32size=$intsize
+			u32size=$intsize
+			;;
+		esac
+		;;
+	esac
+	;;
+esac
+case "$i32type" in
+'')	set try -DINT32
+	if eval $compile; then
+		case "`./try$exe_ext`" in
+		int32_t)
+			i32type=int32_t
+			u32type=uint32_t
+			i32size=4
+			u32size=4
+			;;
+		esac
+	fi
+	;;
+esac
+case "$i32type" in
+'')	if $test $intsize -ge 4; then
+		i32type=int
+		u32type="unsigned int"
+		i32size=$intsize
+		u32size=$intsize
+	fi
+	;;
+esac
+
+case "$i64type" in
+'')	case "$d_quad:$quadtype" in
+	define:?*)
+		i64type="$quadtype"
+		u64type="$uquadtype"
+		i64size=8
+		u64size=8
+		;;
+	esac
+	;;
+esac
+
+$echo "Checking whether your NVs can preserve your UVs..." >&4
+$cat <<EOP >try.c
+#include <stdio.h>
+int main() {
+    $uvtype k = ($uvtype)~0, l;
+    $nvtype d;
+    l = k;
+    d = ($nvtype)l;
+    l = ($uvtype)d;
+    if (l == k)
+       printf("preserve\n");
+    exit(0);
+}
+EOP
+set try
+if eval $compile; then
+	case "`./try$exe_ext`" in
+	preserve) d_nv_preserves_uv="$define" ;;
+	esac
+fi	
+case "$d_nv_preserves_uv" in
+$define) $echo "Yes, they can."  2>&1 ;;
+*)	 $echo "No, they can't." 2>&1
+	 d_nv_preserves_uv="$undef"
+	 ;;
+esac
+
+$rm -f try.* try
+
+: see if POSIX threads are available
+set pthread.h i_pthread
+eval $inhdr
+
+
+
+
+: how to create joinable pthreads
+if test "X$usethreads" = "X$define" -a "X$i_pthread" = "X$define"; then
+	echo " "
+	echo "Checking what constant to use for creating joinable pthreads..." >&4 
+	$cat >try.c <<'EOCP'
+#include <pthread.h>
+int main() {
+    int detachstate = JOINABLE;
+}
+EOCP
+	set try -DJOINABLE=PTHREAD_CREATE_JOINABLE
+	if eval $compile; then
+		echo "You seem to use PTHREAD_CREATE_JOINABLE." >&4
+		val="$undef" # Yes, undef.
+		set d_old_pthread_create_joinable
+		eval $setvar
+		val=""
+		set old_pthread_create_joinable
+		eval $setvar
+	else
+		set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED
+		if eval $compile; then
+			echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&4
+			val="$define"
+			set d_old_pthread_create_joinable
+			eval $setvar
+			val=PTHREAD_CREATE_UNDETACHED
+			set old_pthread_create_joinable
+			eval $setvar
+		else		
+			set try -DJOINABLE=__UNDETACHED
+			if eval $compile; then
+				echo "You seem to use __UNDETACHED." >&4
+				val="$define"
+				set d_old_pthread_create_joinable
+				eval $setvar
+				val=__UNDETACHED
+				set old_pthread_create_joinable
+				eval $setvar
+			else
+				echo "Egads, nothing obvious found.  Guessing that you use 0." >&4
+				val="$define"
+				set d_old_pthread_create_joinable
+				eval $setvar
+				val=0
+				set old_pthread_create_joinable
+				eval $setvar
+			fi
+		fi
+	fi
+	$rm -f try try.*
+else
+    d_old_pthread_create_joinable="$undef"
+    old_pthread_create_joinable=""
+fi
+
+: see if pause exists
+set pause d_pause
+eval $inlibc
+
+: see if pipe exists
+set pipe d_pipe
+eval $inlibc
+
+: see if poll exists
+set poll d_poll
+eval $inlibc
+
+
+: see whether the various POSIXish _yields exist
+$cat >try.c <<EOP
+#include <pthread.h>
+#include <stdio.h>
+int main() {
+#ifdef SCHED_YIELD
+	sched_yield();
+#else
+#ifdef PTHREAD_YIELD
+	pthread_yield();
+#else
+#ifdef PTHREAD_YIELD_NULL
+	pthread_yield(NULL);
+#endif
+#endif
+#endif
+}
+EOP
+: see if sched_yield exists
+set try -DSCHED_YIELD
+if eval $compile; then
+    val="$define"
+    sched_yield='sched_yield()'
+else
+    val="$undef"
+fi
+case "$usethreads" in
+$define)
+	case "$val" in
+	$define) echo 'sched_yield() found.' >&4	;;
+	*)	 echo 'sched_yield() NOT found.' >&4	;;
+	esac
+esac
+set d_sched_yield
+eval $setvar
+
+: see if pthread_yield exists
+set try -DPTHREAD_YIELD
+if eval $compile; then
+    val="$define"
+    case "$sched_yield" in
+    '') sched_yield='pthread_yield()' ;;
+    esac
+else
+    set try -DPTHREAD_YIELD_NULL
+    if eval $compile; then
+	val="$define"
+	case "$sched_yield" in
+	'') sched_yield='pthread_yield(NULL)' ;;
+	esac
+    else
+	val="$undef"
+    fi
+fi
+case "$usethreads" in
+$define)
+	case "$val" in
+	$define) echo 'pthread_yield() found.' >&4	;;
+	*)	 echo 'pthread_yield() NOT found.' >&4	;;
+	esac
+	;;
+esac
+set d_pthread_yield
+eval $setvar
+
+case "$sched_yield" in
+'') sched_yield=undef ;;
+esac
+
+$rm -f try try.*
+
+: see if this is a pwd.h system
+set pwd.h i_pwd
+eval $inhdr
+
+case "$i_pwd" in
+$define)
+	xxx=`./findhdr pwd.h`
+	$cppstdin $cppflags $cppminus < $xxx >$$.h
+
+	if $contains 'pw_quota' $$.h >/dev/null 2>&1; then
+		val="$define"
+	else
+		val="$undef"
+	fi
+	set d_pwquota
+	eval $setvar
+
+	if $contains 'pw_age' $$.h >/dev/null 2>&1; then
+		val="$define"
+	else
+		val="$undef"
+	fi
+	set d_pwage
+	eval $setvar
+
+	if $contains 'pw_change' $$.h >/dev/null 2>&1; then
+		val="$define"
+	else
+		val="$undef"
+	fi
+	set d_pwchange
+	eval $setvar
+
+	if $contains 'pw_class' $$.h >/dev/null 2>&1; then
+		val="$define"
+	else
+		val="$undef"
+	fi
+	set d_pwclass
+	eval $setvar
+
+	if $contains 'pw_expire' $$.h >/dev/null 2>&1; then
+		val="$define"
+	else
+		val="$undef"
+	fi
+	set d_pwexpire
+	eval $setvar
+
+	if $contains 'pw_comment' $$.h >/dev/null 2>&1; then
+		val="$define"
+	else
+		val="$undef"
+	fi
+	set d_pwcomment
+	eval $setvar
+
+	if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then
+		val="$define"
+	else
+		val="$undef"
+	fi
+	set d_pwgecos
+	eval $setvar
+
+	if $contains 'pw_passwd' $$.h >/dev/null 2>&1; then
+		val="$define"
+	else
+		val="$undef"
+	fi
+	set d_pwpasswd
+	eval $setvar
+
+	$rm -f $$.h
+	;;
+*)
+	val="$undef"; 
+	set d_pwquota; eval $setvar
+	set d_pwage; eval $setvar
+	set d_pwchange; eval $setvar
+	set d_pwclass; eval $setvar
+	set d_pwexpire; eval $setvar
+	set d_pwcomment; eval $setvar
+	set d_pwgecos; eval $setvar
+	set d_pwpasswd; eval $setvar
+	;;
+esac
+
+: see if readdir and friends exist
+set readdir d_readdir
+eval $inlibc
+set seekdir d_seekdir
+eval $inlibc
+set telldir d_telldir
+eval $inlibc
+set rewinddir d_rewinddir
+eval $inlibc
+
+: see if readlink exists
+set readlink d_readlink
+eval $inlibc
+
 : see if rename exists
 set rename d_rename
 eval $inlibc
@@ -12111,216 +12356,6 @@ else
 fi
 
 
-: check for length of character
-echo " "
-case "$charsize" in
-'')
-	echo "Checking to see how big your characters are (hey, you never know)..." >&4
-	$cat >try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
-    printf("%d\n", (int)sizeof(char));
-    exit(0);
-}
-EOCP
-	set try
-	if eval $compile_ok; then
-		dflt=`./try`
-	else
-		dflt='1'
-		echo "(I can't seem to compile the test program.  Guessing...)"
-	fi
-	;;
-*)
-	dflt="$charsize"
-	;;
-esac
-rp="What is the size of a character (in bytes)?"
-. ./myread
-charsize="$ans"
-$rm -f try.c try
-
-
-echo " "
-$echo "Choosing the C types to be used for Perl's internal types..." >&4
-
-case "$use64bits:$d_quad:$quadtype" in
-define:define:?*)
-	ivtype="$quadtype"
-	uvtype="$uquadtype"
-	ivsize=8
-	uvsize=8
-	;;
-*)	ivtype="long"
-	uvtype="unsigned long"
-	ivsize=$longsize
-	uvsize=$longsize
-	;;
-esac
-
-case "$uselongdouble:$d_longdbl" in
-define:define)
-	nvtype="long double"
-	nvsize=$longdblsize
-	;;
-*)	nvtype=double
-	nvsize=$doublesize
-	;;
-esac
-
-echo "(IV will be "$ivtype", $ivsize bytes)"
-echo "(UV will be "$uvtype", $uvsize bytes)"
-echo "(NV will be "$nvtype", $nvsize bytes)"
-
-$cat >try.c <<EOCP
-#$i_inttypes I_INTTYPES
-#ifdef I_INTTYPES
-#include <inttypes.h>
-#endif
-#include <stdio.h>
-int main() {
-#ifdef INT8
-   int8_t i =  INT8_MAX;
-  uint8_t u = UINT8_MAX;
-  printf("int8_t\n");
-#endif
-#ifdef INT16
-   int16_t i =  INT16_MAX;
-  uint16_t i = UINT16_MAX;
-  printf("int16_t\n");
-#endif
-#ifdef INT32
-   int32_t i =  INT32_MAX;
-  uint32_t u = UINT32_MAX;
-  printf("int32_t\n");
-#endif
-}
-EOCP
-
-case "$i8type" in
-'')	case "$charsize" in
-	1)	i8type=char
-		u8type="unsigned char"
-		i8size=$charsize
-		u8size=$charsize
-		;;
-	esac
-	;;
-esac
-case "$i8type" in
-'')	set try -DINT8
-	if eval $compile; then
-		case "`./try$exe_ext`" in
-		int8_t)	i8type=int8_t
-			u8type=uint8_t
-			i8size=1
-			u8size=1
-			;;
-		esac
-	fi
-	;;
-esac
-case "$i8type" in
-'')	if $test $charsize -ge 1; then
-		i8type=char
-		u8type="unsigned char"
-		i8size=$charsize
-		u8size=$charsize
-	fi
-	;;
-esac
-
-case "$i16type" in
-'')	case "$shortsize" in
-	2)	i16type=short
-		u16type="unsigned short"
-		i16size=$shortsize
-		u16size=$shortsize
-		;;
-	esac
-	;;
-esac
-case "$i16type" in
-'')	set try -DINT16
-	if eval $compile; then
-		case "`./try$exe_ext`" in
-		int16_t)
-			i16type=int16_t
-			u16type=uint16_t
-			i16size=2
-			u16size=2
-			;;
-		esac
-	fi
-	;;
-esac
-case "$i16type" in
-'')	if $test $shortsize -ge 2; then
-		i16type=short
-		u16type="unsigned short"
-		i16size=$shortsize
-		u16size=$shortsize
-	fi
-	;;
-esac
-
-case "$i32type" in
-'')	case "$longsize" in
-	4)	i32type=long
-		u32type="unsigned long"
-		i32size=$longsize
-		u32size=$longsize
-		;;
-	*)	case "$intsize" in
-		4)	i32type=int
-			u32type="unsigned int"
-			i32size=$intsize
-			u32size=$intsize
-			;;
-		esac
-		;;
-	esac
-	;;
-esac
-case "$i32type" in
-'')	set try -DINT32
-	if eval $compile; then
-		case "`./try$exe_ext`" in
-		int32_t)
-			i32type=int32_t
-			u32type=uint32_t
-			i32size=4
-			u32size=4
-			;;
-		esac
-	fi
-	;;
-esac
-case "$i32type" in
-'')	if $test $intsize -ge 4; then
-		i32type=int
-		u32type="unsigned int"
-		i32size=$intsize
-		u32size=$intsize
-	fi
-	;;
-esac
-
-case "$i64type" in
-'')	case "$d_quad:$quadtype" in
-	define:?*)
-		i64type="$quadtype"
-		u64type="$uquadtype"
-		i64size=8
-		u64size=8
-		;;
-	esac
-	;;
-esac
-
-$rm -f try.* try
-
 echo " "
 
 if $test X"$quadtype" != X; then
@@ -12892,6 +12927,7 @@ $rm -f foo* bar*
 case "$selecttype" in
 '') case "$d_select" in
 	$define)
+		echo " "
 		$cat <<EOM
 Checking to see what type of arguments are accepted by select().
 EOM
@@ -13659,8 +13695,17 @@ eval $inhdr
 
 : get C preprocessor symbols handy
 echo " "
-$echo $n "Hmm... $c"
-echo $al | $tr ' ' $trnl >Cppsym.know
+$echo "Guessing which symbols your C compiler and preprocessor define..." >&4 
+echo $al $osname | $tr ' ' $trnl >Cppsym.know
+./tr '[a-z]' '[A-Z]' < Cppsym.know > Cppsym.a
+./tr '[A-Z]' '[a-z]' < Cppsym.know > Cppsym.b
+cat Cppsym.a Cppsym.b >> Cppsym.know
+$sed 's/^/_/'           < Cppsym.know > Cppsym.a
+$sed 's/^/__/'          < Cppsym.know > Cppsym.b
+$sed 's/\(.*\)/__\1__/' < Cppsym.know > Cppsym.c
+$cat Cppsym.know Cppsym.a Cppsym.b Cppsym.c | sort | uniq > Cppsym.d
+mv Cppsym.d Cppsym.know
+rm Cppsym.?
 $cat <<EOSS >Cppsym
 $startsh
 case "\$1" in
@@ -13706,7 +13751,18 @@ exit \$status
 EOSS
 chmod +x Cppsym
 $eunicefix Cppsym
-./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true
+$rm -f Cppsym.true
+startsym=1
+stopsym=500
+symbols=`wc -l < Cppsym.know`
+while test $startsym -le $symbols
+do
+    $sed -n "$startsym,$stopsym p" Cppsym.know > Cppsym.batch
+    ./Cppsym -l `cat Cppsym.batch` | $sort | $grep -v '^$' >>Cppsym.true
+    startsym=`expr $startsym + 500`
+    stopsym=`expr $stopsym + 500`
+done
+$rm -f Cppsym.batch
 
 : now check the C compiler for additional symbols
 postprocess_cc_v=''
@@ -14557,6 +14613,7 @@ d_msgrcv='$d_msgrcv'
 d_msgsnd='$d_msgsnd'
 d_mymalloc='$d_mymalloc'
 d_nice='$d_nice'
+d_nv_preserves_uv='$d_nv_preserves_uv'
 d_off64_t='$d_off64_t'
 d_old_pthread_create_joinable='$d_old_pthread_create_joinable'
 d_oldpthreads='$d_oldpthreads'
@@ -14811,6 +14868,7 @@ i_varhdr='$i_varhdr'
 i_vfork='$i_vfork'
 ignore_versioned_solibs='$ignore_versioned_solibs'
 inc_version_list='$inc_version_list'
+inc_version_list_init='$inc_version_list_init'
 incpath='$incpath'
 inews='$inews'
 installarchlib='$installarchlib'