xref: /openbsd-src/gnu/usr.bin/perl/hints/hpux.sh (revision f2da64fbbbf1b03f09f390ab01267c93dfd77c4c)
1#!/usr/bin/sh
2
3### SYSTEM ARCHITECTURE
4
5# Determine the architecture type of this system.
6# Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97
7	xxOsRevMajor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f1`;
8	xxOsRevMinor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f2`;
9	xxOsRev=`expr 100 \* $xxOsRevMajor + $xxOsRevMinor`
10if [ "$xxOsRevMajor" -ge 10 ]; then
11    # This system is running >= 10.x
12
13    # Tested on 10.01 PA1.x and 10.20 PA[12].x.
14    # Idea: Scan /usr/include/sys/unistd.h for matches with
15    # "#define CPU_* `getconf # CPU_VERSION`" to determine CPU type.
16    # Note the text following "CPU_" is used, *NOT* the comment.
17    #
18    # ASSUMPTIONS: Numbers will continue to be defined in hex -- and in
19    # /usr/include/sys/unistd.h -- and the CPU_* #defines will be kept
20    # up to date with new CPU/OS releases.
21    xxcpu=`getconf CPU_VERSION`; # Get the number.
22    xxcpu=`printf '0x%x' $xxcpu`; # convert to hex
23    archname=`sed -n -e "s/^#[[:space:]]*define[[:space:]]*CPU_//p" /usr/include/sys/unistd.h |
24	sed -n -e "s/[[:space:]]*$xxcpu[[:space:]].*//p" |
25	sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./ -e "s/[[:space:]]*//g"`;
26else
27    # This system is running <= 9.x
28    # Tested on 9.0[57] PA and [78].0 MC680[23]0.  Idea: After removing
29    # MC6888[12] from context string, use first CPU identifier.
30    #
31    # ASSUMPTION: Only CPU identifiers contain no lowercase letters.
32    archname=`getcontext | tr ' ' '\012' | grep -v '[a-z]' | grep -v MC688 |
33	sed -e 's/HP-//' -e 1q`;
34    selecttype='int *'
35    fi
36
37# For some strange reason, the u32align test from Configure hangs in
38# HP-UX 10.20 since the December 2001 patches.  So hint it to avoid
39# the test.
40if [ "$xxOsRevMajor" -le 10 ]; then
41    d_u32align=$define
42    fi
43
44echo "Archname is $archname"
45
46# Fix XSlib (CPAN) confusion when re-using a prefix but changing from ILP32
47# to LP64 builds.  They're NOT binary compatible, so quit claiming they are.
48archname64=LP64
49
50
51### HP-UX OS specific behaviour
52
53# -ldbm is obsolete and should not be used
54# -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion
55# -lPW is obsolete and should not be used
56# The libraries crypt, malloc, ndir, and net are empty.
57set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'`
58shift
59libswanted="$*"
60
61cc=${cc:-cc}
62ar=/usr/bin/ar	# Yes, truly override.  We do not want the GNU ar.
63full_ar=$ar	# I repeat, no GNU ar.  arrr.
64
65set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'`
66shift
67	cc_cppflags="$* -D_HPUX_SOURCE"
68cppflags="-Aa -D__STDC_EXT__ $cc_cppflags"
69
70case "$prefix" in
71    "") prefix='/opt/perl5' ;;
72    esac
73
74    gnu_as=no
75    gnu_ld=no
76case `$cc -v 2>&1`"" in
77    *gcc*)  ccisgcc="$define"
78	    ccflags="$cc_cppflags"
79	    if [ "X$gccversion" = "X" ]; then
80		# Done too late in Configure if hinted
81		gccversion=`$cc -dumpversion`
82		fi
83	    case "$gccversion" in
84		[012]*) # HP-UX and gcc-2.* break UINT32_MAX :-(
85			ccflags="$ccflags -DUINT32_MAX_BROKEN"
86			;;
87		[34]*) # GCC (both 32bit and 64bit) will define __STDC_EXT__
88                       # by default when using GCC 3.0 and newer versions of
89                       # the compiler.
90                       cppflags="$cc_cppflags"
91                       ;;
92		esac
93	    case "`getconf KERNEL_BITS 2>/dev/null`" in
94		*64*)
95		    echo "main(){}">try.c
96		    case "$gccversion" in
97			[34]*)
98			    case "$archname" in
99                               PA-RISC*)
100                                   case "$ccflags" in
101                                       *-mpa-risc*) ;;
102                                       *) ccflags="$ccflags -mpa-risc-2-0" ;;
103                                       esac
104                                   ;;
105				esac
106			    ;;
107			*)  # gcc with gas will not accept +DA2.0
108			    case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in
109				*"+DA2.0"*)		# gas
110				    gnu_as=yes
111				    ;;
112				*)			# HPas
113				    ccflags="$ccflags -Wa,+DA2.0"
114				    ;;
115				esac
116			    ;;
117			esac
118		    # gcc with gld will not accept +vnocompatwarnings
119		    case "`$cc -o try -Wl,+vnocompatwarnings try.c 2>&1`" in
120			*"+vnocompat"*)		# gld
121			    gnu_ld=yes
122			    ;;
123			*)			# HPld
124			   case "$gccversion" in
125			       [12]*)
126				   # Why not 3 as well here?
127				   # Since not relevant to IA64, not changed.
128				   ldflags="$ldflags -Wl,+vnocompatwarnings"
129				   ccflags="$ccflags -Wl,+vnocompatwarnings"
130				   ;;
131			       esac
132			    ;;
133			esac
134		    rm -f try.c
135		    ;;
136		esac
137	    ;;
138    *)      ccisgcc=''
139	    # What cannot be use in combination with ccache links :(
140	    cc_found=""
141	    for p in `echo $PATH | tr : ' ''` ; do
142		x="$p/cc"
143		if [ -f $x ] && [ -x $x ]; then
144		    if [ -h $x ]; then
145			l=`ls -l $x | sed 's,.*-> ,,'`
146			case $l in
147			    /*) x=$l		;;
148			    *)  x="$p/$l"	;;
149			    esac
150			fi
151		    x=`echo $x | sed 's,/\./,/,g'`
152		    case $x in
153			*ccache*) ;;
154			*) [ -z "$cc_found" ] && cc_found=$x ;;
155			esac
156		    fi
157		done
158	    [ -z "$cc_found" ] && cc_found=`which cc`
159	    what $cc_found >&4
160	    ccversion=`what $cc_found | awk '/Compiler/{print $2}/Itanium/{print $6,$7}/for Integrity/{print $6,$7}'`
161	    case "$ccflags" in
162               "-Ae "*) ;;
163		*)  ccflags="-Ae $cc_cppflags"
164		    # +vnocompatwarnings not known in 10.10 and older
165		    if [ $xxOsRev -ge 1020 ]; then
166			ccflags="$ccflags -Wl,+vnocompatwarnings"
167			fi
168		    ;;
169               esac
170	    # Needed because cpp does only support -Aa (not -Ae)
171	    cpplast='-'
172	    cppminus='-'
173	    cppstdin='cc -E -Aa -D__STDC_EXT__'
174	    cpprun=$cppstdin
175#	    case "$d_casti32" in
176#		"") d_casti32='undef' ;;
177#		esac
178	    ;;
179    esac
180
181# When HP-UX runs a script with "#!", it sets argv[0] to the script name.
182toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
183
184### 64 BITNESS
185
186# Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0)
187# We have to force 64bitness to go search the right libraries
188    gcc_64native=no
189case "$ccisgcc" in
190    $define|true|[Yy])
191	echo '#include <stdio.h>\nint main(){long l;printf("%d\\n",sizeof(l));}'>try.c
192	$cc -o try $ccflags $ldflags try.c
193	if [ "`try`" = "8" ]; then
194	    case "$use64bitall" in
195		$define|true|[Yy]) ;;
196		*)  cat <<EOM >&4
197
198*** This version of gcc uses 64 bit longs. -Duse64bitall is
199*** implicitly set to enable continuation
200EOM
201		esac
202	    use64bitall=$define
203	    gcc_64native=yes
204	    fi
205	;;
206    esac
207
208case "$use64bitall" in
209    $define|true|[yY]*) use64bitint="$define" ;;
210    esac
211
212case "$usemorebits" in
213    $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
214    esac
215
216case "$archname" in
217    IA64*)
218	# While here, override so=sl auto-detection
219	so='so'
220	;;
221    esac
222
223case "$use64bitall" in
224    $define|true|[Yy])
225
226	if [ "$xxOsRevMajor" -lt 11 ]; then
227	    cat <<EOM >&4
228
229*** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
230*** You need at least HP-UX 11.0.
231*** Cannot continue, aborting.
232EOM
233	    exit 1
234	    fi
235
236	if [ $xxOsRev -eq 1100 ]; then
237	    # HP-UX 11.00 uses only 48 bits internally in 64bit mode, not 64
238	    # force min/max to 2**47-1
239	    sGMTIME_max=140737488355327
240	    sGMTIME_min=-62167219200
241	    sLOCALTIME_max=140737488355327
242	    sLOCALTIME_min=-62167219200
243	    fi
244
245	# Set libc and the library paths
246	case "$archname" in
247	    PA-RISC*)
248		loclibpth="$loclibpth /lib/pa20_64"
249		libc='/lib/pa20_64/libc.sl' ;;
250	    IA64*)
251		loclibpth="$loclibpth /usr/lib/hpux64"
252		libc='/usr/lib/hpux64/libc.so' ;;
253	    esac
254	if [ ! -f "$libc" ]; then
255	    cat <<EOM >&4
256
257*** You do not seem to have the 64-bit libc.
258*** I cannot find the file $libc.
259*** Cannot continue, aborting.
260EOM
261	    exit 1
262	    fi
263
264	case "$ccisgcc" in
265	    $define|true|[Yy])
266		# The fixed socket.h header file is wrong for gcc-4.x
267		# on PA-RISC2.0W, so Sock_type_t is size_t which is
268		# unsigned long which is 64bit which is too long
269		case "$gccversion" in
270		    4*) case "$archname" in
271			    PA-RISC*) socksizetype=int ;;
272			    esac
273			;;
274		    esac
275
276		# For the moment, don't care that it ain't supported (yet)
277		# by gcc (up to and including 2.95.3), cause it'll crash
278		# anyway. Expect auto-detection of 64-bit enabled gcc on
279		# HP-UX soon, including a user-friendly exit
280		case $gcc_64native in
281		    no) case "$gccversion" in
282			    [1234]*)
283				ccflags="$ccflags -mlp64"
284				case "$archname" in
285				    PA-RISC*)
286					ldflags="$ldflags -Wl,+DD64"
287					;;
288				    IA64*)
289					ldflags="$ldflags -mlp64"
290					;;
291				    esac
292				;;
293			    esac
294			;;
295		    esac
296		;;
297	    *)
298		case "$use64bitall" in
299		    $define|true|[yY]*)
300			ccflags="$ccflags +DD64"
301			ldflags="$ldflags +DD64"
302			;;
303		    esac
304		;;
305	    esac
306
307	# Reset the library checker to make sure libraries
308	# are the right type
309	# (NOTE: on IA64, this doesn't work with .a files.)
310	libscheck='case "`/usr/bin/file $xxx`" in
311		       *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
312		       *) xxx=/no/64-bit$xxx ;;
313		       esac'
314
315	;;
316
317    *)	# Not in 64-bit mode
318
319	case "$archname" in
320	    PA-RISC*)
321		libc='/lib/libc.sl' ;;
322	    IA64*)
323		loclibpth="$loclibpth /usr/lib/hpux32"
324		libc='/usr/lib/hpux32/libc.so' ;;
325	    esac
326	;;
327    esac
328
329# By setting the deferred flag below, this means that if you run perl
330# on a system that does not have the required shared library that you
331# linked it with, it will die when you try to access a symbol in the
332# (missing) shared library.  If you would rather know at perl startup
333# time that you are missing an important shared library, switch the
334# comments so that immediate, rather than deferred loading is
335# performed.  Even with immediate loading, you can postpone errors for
336# undefined (or multiply defined) routines until actual access by
337# adding the "nonfatal" option.
338# ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
339# ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
340if [ "$gnu_ld" = "yes" ]; then
341    ccdlflags="-Wl,-E $ccdlflags"
342else
343    ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
344    fi
345
346
347### COMPILER SPECIFICS
348
349## Local restrictions (point to README.hpux to lift these)
350
351## Optimization limits
352cat >try.c <<EOF
353#include <stdio.h>
354#include <sys/resource.h>
355
356int main ()
357{
358    struct rlimit rl;
359    int i = getrlimit (RLIMIT_DATA, &rl);
360    printf ("%d\n", (int)(rl.rlim_cur / (1024 * 1024)));
361    } /* main */
362EOF
363$cc -o try $ccflags $ldflags try.c
364	maxdsiz=`try`
365rm -f try try.c core
366if [ $maxdsiz -le 64 ]; then
367    # 64 Mb is probably not enough to optimize toke.c
368    # and regexp.c with -O2
369    cat <<EOM >&4
370Your kernel limits the data section of your programs to $maxdsiz Mb,
371which is (sadly) not enough to fully optimize some parts of the
372perl binary. I'll try to use a lower optimization level for
373those parts. If you are a sysadmin, and you *do* want full
374optimization, raise the 'maxdsiz' kernel configuration parameter
375to at least 0x08000000 (128 Mb) and rebuild your kernel.
376EOM
377regexec_cflags=''
378doop_cflags=''
379op_cflags=''
380    fi
381
382case "$ccisgcc" in
383    $define|true|[Yy])
384
385	case "$optimize" in
386	    "")           optimize="-g -O" ;;
387	    *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
388	    esac
389	#ld="$cc"
390	ld=/usr/bin/ld
391	cccdlflags='-fPIC'
392	#lddlflags='-shared'
393	lddlflags='-b'
394	case "$optimize" in
395	    *-g*-O*|*-O*-g*)
396		# gcc without gas will not accept -g
397		echo "main(){}">try.c
398		case "`$cc $optimize -c try.c 2>&1`" in
399		    *"-g option disabled"*)
400			set `echo "X $optimize " | sed -e 's/ -g / /'`
401			shift
402			optimize="$*"
403			;;
404		    esac
405		;;
406	    esac
407	if [ $maxdsiz -le 64 ]; then
408	    case "$optimize" in
409		*O2*)	opt=`echo "$optimize" | sed -e 's/O2/O1/'`
410			toke_cflags="$toke_cflags;optimize=\"$opt\""
411			regexec_cflags="optimize=\"$opt\""
412			;;
413		esac
414	    fi
415	;;
416
417    *)
418	case "$optimize" in
419	    "")           optimize="+O2 +Onolimit" ;;
420	    *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
421	    esac
422	case "$optimize" in
423	    *-O*|\
424	    *O2*)   opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
425		    ;;
426	    *)      opt="$optimize"
427		    ;;
428	    esac
429	case "$archname" in
430	    IA64*)
431		case "$ccversion" in
432		    B3910B*A.06.0[12345])
433			# > cc --version
434			# cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
435			# Has optimizing problems with -O2 and up for both
436			# maint (5.8.8+) and blead (5.9.3+)
437			# -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
438			optimize="$opt"			;;
439			B3910B*A.06.15)
440			# > cc --version
441			# cc: HP C/aC++ B3910B A.06.15 [May 16 2007]
442			# Has optimizing problems with +O2 for blead (5.17.4),
443			# see https://rt.perl.org:443/rt3/Ticket/Display.html?id=103668.
444			#
445			# +O2 +Onolimit +Onoprocelim  +Ostore_ordering \
446			# +Onolibcalls=strcmp
447			# passes all tests (with/without -DDEBUGGING) [Nov 17 2011]
448			case "$optimize" in
449				*O2*) optimize="$optimize +Onoprocelim +Ostore_ordering +Onolibcalls=strcmp" ;;
450				esac
451			;;
452		    *)  doop_cflags="optimize=\"$opt\""
453			op_cflags="optimize=\"$opt\""	;;
454		    esac
455		;;
456	    esac
457	if [ $maxdsiz -le 64 ]; then
458	    toke_cflags="$toke_cflags;optimize=\"$opt\""
459	    regexec_cflags="optimize=\"$opt\""
460	    fi
461	ld=/usr/bin/ld
462	cccdlflags='+Z'
463	lddlflags='-b +vnocompatwarnings'
464	;;
465    esac
466
467## LARGEFILES
468if [ $xxOsRev -lt 1020 ]; then
469    uselargefiles="$undef"
470    fi
471
472#case "$uselargefiles-$ccisgcc" in
473#    "$define-$define"|'-define')
474#	cat <<EOM >&4
475#
476#*** I'm ignoring large files for this build because
477#*** I don't know how to do use large files in HP-UX using gcc.
478#
479#EOM
480#	uselargefiles="$undef"
481#	;;
482#    esac
483
484# Once we have the compiler flags defined, Configure will
485# execute the following call-back script. See hints/README.hints
486# for details.
487cat > UU/cc.cbu <<'EOCBU'
488# This script UU/cc.cbu will get 'called-back' by Configure after it
489# has prompted the user for the C compiler to use.
490
491# Compile and run the a test case to see if a certain gcc bug is
492# present. If so, lower the optimization level when compiling
493# pp_pack.c.  This works around a bug in unpack.
494
495if test -z "$ccisgcc" -a -z "$gccversion"; then
496    : no tests needed for HPc
497else
498    echo " "
499    echo "Testing for a certain gcc bug is fixed in your compiler..."
500
501    # Try compiling the test case.
502    if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
503       gccbug=`$run ./t001`
504       case "$gccbug" in
505           *fails*)
506               cat >&4 <<EOF
507This C compiler ($gccversion) is known to have optimizer
508problems when compiling pp_pack.c.
509
510Disabling optimization for pp_pack.c.
511EOF
512               case "$pp_pack_cflags" in
513                   '') pp_pack_cflags='optimize='
514                       echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
515                   *)  echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
516                   esac
517               ;;
518           *)  echo "Your compiler is ok." >&4
519               ;;
520           esac
521    else
522       echo " "
523       echo "*** WHOA THERE!!! ***" >&4
524       echo "    Your C compiler \"$cc\" doesn't seem to be working!" >&4
525       case "$knowitall" in
526           '') echo "    You'd better start hunting for one and let me know about it." >&4
527               exit 1
528               ;;
529           esac
530       fi
531
532    rm -f t001$_o t001$_exe
533    fi
534EOCBU
535
536cat >config.arch <<'EOCBU'
537# This script UU/config.arch will get 'called-back' by Configure after
538# all other configurations are done just before config.h is generated
539case "$archname:$optimize" in
540  PA*:*-g*[-+]O*|PA*:*[-+]O*-g*)
541    case "$ccflags" in
542      *DD64*) ;;
543      *) case "$ccversion" in
544	  # Only on PA-RISC. B3910B (aCC) is not faulty
545	  # B.11.* and A.10.* are
546	  [AB].1*)
547	      # cc: error 1414: Can't handle preprocessed file foo.i if -g and -O specified.
548	      echo "HP-UX C-ANSI-C on PA-RISC does not accept both -g and -O on preprocessed files" >&4
549	      echo "when compiling in 32bit mode. The optimizer will be disabled." >&4
550	      optimize=`echo "$optimize" | sed -e 's/[-+]O[0-9]*//' -e 's/+Onolimit//' -e 's/^ *//'`
551	      ;;
552	  esac
553      esac
554  esac
555EOCBU
556
557cat >UU/uselargefiles.cbu <<'EOCBU'
558# This script UU/uselargefiles.cbu will get 'called-back' by Configure
559# after it has prompted the user for whether to use large files.
560case "$uselargefiles" in
561    ""|$define|true|[yY]*)
562	# there are largefile flags available via getconf(1)
563	# but we cheat for now.  (Keep that in the left margin.)
564ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
565
566	case " $ccflags " in
567	*" $ccflags_uselargefiles "*) ;;
568	*) ccflags="$ccflags $ccflags_uselargefiles" ;;
569	esac
570
571	if test -z "$ccisgcc" -a -z "$gccversion"; then
572	    # The strict ANSI mode (-Aa) doesn't like large files.
573	    ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
574	    case "$ccflags" in
575		*-Ae*) ;;
576		*)     ccflags="$ccflags -Ae" ;;
577		esac
578	    fi
579	;;
580    esac
581EOCBU
582
583# THREADING
584
585# This script UU/usethreads.cbu will get 'called-back' by Configure
586# after it has prompted the user for whether to use threads.
587cat >UU/usethreads.cbu <<'EOCBU'
588case "$usethreads" in
589    $define|true|[yY]*)
590	if [ "$xxOsRevMajor" -lt 10 ]; then
591	    cat <<EOM >&4
592
593HP-UX $xxOsRevMajor cannot support POSIX threads.
594Consider upgrading to at least HP-UX 11.
595Cannot continue, aborting.
596EOM
597	    exit 1
598	    fi
599
600	if [ "$xxOsRevMajor" -eq 10 ]; then
601	    # Under 10.X, a threaded perl can be built
602	    if [ -f /usr/include/pthread.h ]; then
603		if [ -f /usr/lib/libcma.sl ]; then
604		    # DCE (from Core OS CD) is installed
605
606		   # Check if it is pristine, or patched
607		   cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
608		   if [ ! -z "$cmavsn" ]; then
609		       cat <<EOM >&4
610
611***************************************************************************
612
613Perl will support threading through /usr/lib/libcma.sl from
614the HP DCE package, but the version found is too old to be
615reliable.
616
617If you are not depending on this specific version of the library,
618consider to upgrade using patch PHSS_23672 (read README.hpux)
619
620***************************************************************************
621
622(sleeping for 10 seconds...)
623EOM
624		       sleep 10
625		       fi
626
627		    # It needs # libcma and OLD_PTHREADS_API. Also
628		    # <pthread.h> needs to be #included before any
629		    # other includes (in perl.h)
630
631		    # HP-UX 10.X uses the old pthreads API
632		    d_oldpthreads="$define"
633
634		    # include libcma before all the others
635		    libswanted="cma $libswanted"
636
637		    # tell perl.h to include <pthread.h> before other
638		    # include files
639		    ccflags="$ccflags -DPTHREAD_H_FIRST"
640# First column on purpose:
641# this is not a standard Configure variable
642# but we need to get this noticed.
643pthread_h_first="$define"
644
645		    # HP-UX 10.X seems to have no easy
646		    # way of detecting these *time_r protos.
647		    d_gmtime_r_proto='define'
648		    gmtime_r_proto='REENTRANT_PROTO_I_TS'
649		    d_localtime_r_proto='define'
650		    localtime_r_proto='REENTRANT_PROTO_I_TS'
651
652		    # Avoid the poisonous conflicting (and irrelevant)
653		    # prototypes of setkey ().
654		    i_crypt="$undef"
655
656		    # CMA redefines select to cma_select, and cma_select
657		    # expects int * instead of fd_set * (just like 9.X)
658		    selecttype='int *'
659
660		elif [ -f /usr/lib/libpthread.sl ]; then
661		    # PTH package is installed
662		    libswanted="pthread $libswanted"
663		else
664		    libswanted="no_threads_available"
665		    fi
666	    else
667		libswanted="no_threads_available"
668		fi
669
670	    if [ $libswanted = "no_threads_available" ]; then
671		cat <<EOM >&4
672
673In HP-UX 10.X for POSIX threads you need both of the files
674/usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
675Either you must upgrade to HP-UX 11 or install a posix thread library:
676
677    DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
678
679or
680
681    PTH package from e.g. http://hpux.connect.org.uk/hppd/hpux/Gnu/pth-2.0.7/
682
683Cannot continue, aborting.
684EOM
685		exit 1
686		fi
687	else
688	    # 12 may want upping the _POSIX_C_SOURCE datestamp...
689	    ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
690	    set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
691	    shift
692	    libswanted="$*"
693
694	    # HP-UX 11.X seems to have no easy
695	    # way of detecting these *time_r protos.
696	    d_gmtime_r_proto='define'
697	    gmtime_r_proto='REENTRANT_PROTO_S_TS'
698	    d_localtime_r_proto='define'
699	    localtime_r_proto='REENTRANT_PROTO_S_TS'
700	    fi
701	;;
702    esac
703EOCBU
704
705# There used to be:
706#  The mysterious io_xs memory corruption in 11.00 32bit seems to get
707#  fixed by not using Perl's malloc.  Flip side is performance loss.
708#  So we want mymalloc for all situations possible
709# That set usemymalloc to 'n' for threaded builds and non-gcc 32bit
710#  non-debugging builds and 'y' for all others
711
712usemymalloc='n'
713case "$useperlio" in
714    $undef|false|[nN]*) usemymalloc='y' ;;
715    esac
716
717# malloc wrap works
718case "$usemallocwrap" in
719    '') usemallocwrap='define' ;;
720    esac
721
722# ctime_r () and asctime_r () seem to have issues for versions before
723# HP-UX 11
724if [ $xxOsRevMajor -lt 11 ]; then
725    d_ctime_r="$undef"
726    d_asctime_r="$undef"
727    fi
728
729# fpclassify () is a macro, the library call is Fpclassify
730# Similarly with the others below.
731d_fpclassify='define'
732d_isnan='define'
733d_isinf='define'
734d_isfinite='define'
735d_unordered='define'
736# Next one(s) need the leading tab.  These are special 'hint' symbols that
737# are not to be propagated to config.sh, all related to pthreads draft 4
738# interfaces.
739case "$d_oldpthreads" in
740    ''|$undef)
741	d_crypt_r_proto='undef'
742	d_getgrent_r_proto='undef'
743	d_getpwent_r_proto='undef'
744	d_strerror_r_proto='undef'
745	;;
746    esac
747