3 ### SYSTEM ARCHITECTURE
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 + $xxOsRevMinor`
10 if [ "$xxOsRevMajor" -ge 10 ]; then
11 # This system is running >= 10.x
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.
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"`;
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.
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`;
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
40 if [ "$xxOsRevMajor" -le 10 ]; then
44 echo "Archname is $archname"
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.
51 ### HP-UX OS specific behaviour
53 # -ldbm is obsolete and should not be used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55 # -lPW is obsolete and should not be used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.
57 set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'`
62 ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar.
63 full_ar=$ar # I repeat, no GNU ar. arrr.
65 set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'`
67 cc_cppflags="$* -D_HPUX_SOURCE"
68 cppflags="-Aa -D__STDC_EXT__ $cc_cppflags"
71 "") prefix='/opt/perl5' ;;
76 case `$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`
84 [012]*) # HP-UX and gcc-2.* break UINT32_MAX :-(
85 ccflags="$ccflags -DUINT32_MAX_BROKEN"
87 [34]*) # GCC (both 32bit and 64bit) will define __STDC_EXT__
88 # by default when using GCC 3.0 and newer versions of
90 cppflags="$cc_cppflags"
93 case "`getconf KERNEL_BITS 2>/dev/null`" in
102 *) ccflags="$ccflags -mpa-risc-2-0" ;;
107 *) # gcc with gas will not accept +DA2.0
108 case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in
113 ccflags="$ccflags -Wa,+DA2.0"
118 # gcc with gld will not accept +vnocompatwarnings
119 case "`$cc -o try -Wl,+vnocompatwarnings try.c 2>&1`" in
120 *"+vnocompat"*) # gld
124 case "$gccversion" in
126 # Why not 3 as well here?
127 # Since not relevant to IA64, not changed.
128 ldflags="$ldflags -Wl,+vnocompatwarnings"
129 ccflags="$ccflags -Wl,+vnocompatwarnings"
139 # What cannot be use in combination with ccache links :(
141 for p in `echo $PATH | tr : ' ''` ; do
143 if [ -f $x ] && [ -x $x ]; then
145 l=`ls -l $x | sed 's,.*-> ,,'`
151 x=`echo $x | sed 's,/\./,/,g'`
154 *) [ -z "$cc_found" ] && cc_found=$x ;;
158 [ -z "$cc_found" ] && cc_found=`which cc`
160 ccversion=`what $cc_found | awk '/Compiler/{print $2}/Itanium/{print $6,$7}/for Integrity/{print $6,$7}'`
163 *) ccflags="-Ae -Wp,-H150000 $cc_cppflags"
164 # +vnocompatwarnings not known in 10.10 and older
165 if [ $xxOsRev -ge 1020 ]; then
166 ccflags="$ccflags -Wl,+vnocompatwarnings"
170 # Needed because cpp does only support -Aa (not -Ae)
173 cppstdin='cc -E -Aa -D__STDC_EXT__'
175 # case "$d_casti32" in
176 # "") d_casti32='undef' ;;
181 # When HP-UX runs a script with "#!", it sets argv[0] to the script name.
182 toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
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
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 $define|true|[Yy]) ;;
198 *** This version of gcc uses 64 bit longs. -Duse64bitall is
199 *** implicitly set to enable continuation
208 case "$use64bitall" in
209 $define|true|[yY]*) use64bitint="$define" ;;
212 case "$usemorebits" in
213 $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
216 # There is a weird pre-C99 long double (a struct of four uin32_t)
217 # in HP-UX 10.20 but beyond strtold() there's no support for them
218 # for example in <math.h>.
219 case "$uselongdouble" in
221 if [ "$xxOsRevMajor" -lt 11 ]; then
224 *** uselongdouble (or usemorebits) is not supported on HP-UX $xxOsRevMajor.
225 *** You need at least HP-UX 11.0.
226 *** Cannot continue, aborting.
233 # Configure long double scan will detect the HP-UX 10.20 "long double"
234 # (a struct of four uin32_t) and think it is IEEE quad. Make it not so.
235 if [ "$xxOsRevMajor" -lt 11 ]; then
237 longdblsize=8 # Make it double.
242 # While here, override so=sl auto-detection
247 case "$use64bitall" in
250 if [ "$xxOsRevMajor" -lt 11 ]; then
253 *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
254 *** You need at least HP-UX 11.0.
255 *** Cannot continue, aborting.
260 if [ $xxOsRev -eq 1100 ]; then
261 # HP-UX 11.00 uses only 48 bits internally in 64bit mode, not 64
262 # force min/max to 2**47-1
263 sGMTIME_max=140737488355327
264 sGMTIME_min=-62167219200
265 sLOCALTIME_max=140737488355327
266 sLOCALTIME_min=-62167219200
269 # Set libc and the library paths
272 loclibpth="$loclibpth /lib/pa20_64"
273 libc='/lib/pa20_64/libc.sl' ;;
275 loclibpth="$loclibpth /usr/lib/hpux64"
276 libc='/usr/lib/hpux64/libc.so' ;;
278 if [ ! -f "$libc" ]; then
281 *** You do not seem to have the 64-bit libc.
282 *** I cannot find the file $libc.
283 *** Cannot continue, aborting.
290 # The fixed socket.h header file is wrong for gcc-4.x
291 # on PA-RISC2.0W, so Sock_type_t is size_t which is
292 # unsigned long which is 64bit which is too long
293 case "$gccversion" in
294 4*) case "$archname" in
295 PA-RISC*) socksizetype=int ;;
300 # For the moment, don't care that it ain't supported (yet)
301 # by gcc (up to and including 2.95.3), cause it'll crash
302 # anyway. Expect auto-detection of 64-bit enabled gcc on
303 # HP-UX soon, including a user-friendly exit
304 case $gcc_64native in
305 no) case "$gccversion" in
307 ccflags="$ccflags -mlp64"
310 ldflags="$ldflags -Wl,+DD64"
313 ldflags="$ldflags -mlp64"
322 case "$use64bitall" in
324 ccflags="$ccflags +DD64"
325 ldflags="$ldflags +DD64"
331 # Reset the library checker to make sure libraries
333 # (NOTE: on IA64, this doesn't work with .a files.)
334 libscheck='case "`/usr/bin/file $xxx`" in
335 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
336 *) xxx=/no/64-bit$xxx ;;
341 *) # Not in 64-bit mode
345 libc='/lib/libc.sl' ;;
347 loclibpth="$loclibpth /usr/lib/hpux32"
348 libc='/usr/lib/hpux32/libc.so' ;;
353 # By setting the deferred flag below, this means that if you run perl
354 # on a system that does not have the required shared library that you
355 # linked it with, it will die when you try to access a symbol in the
356 # (missing) shared library. If you would rather know at perl startup
357 # time that you are missing an important shared library, switch the
358 # comments so that immediate, rather than deferred loading is
359 # performed. Even with immediate loading, you can postpone errors for
360 # undefined (or multiply defined) routines until actual access by
361 # adding the "nonfatal" option.
362 # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
363 # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
364 if [ "$gnu_ld" = "yes" ]; then
365 ccdlflags="-Wl,-E $ccdlflags"
367 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
371 ### COMPILER SPECIFICS
373 ## Local restrictions (point to README.hpux to lift these)
375 ## Optimization limits
378 #include <sys/resource.h>
383 int i = getrlimit (RLIMIT_DATA, &rl);
384 printf ("%d\n", (int)(rl.rlim_cur / (1024 * 1024)));
387 $cc -o try $ccflags $ldflags try.c
390 if [ $maxdsiz -le 64 ]; then
391 # 64 Mb is probably not enough to optimize toke.c
392 # and regexp.c with -O2
394 Your kernel limits the data section of your programs to $maxdsiz Mb,
395 which is (sadly) not enough to fully optimize some parts of the
396 perl binary. I'll try to use a lower optimization level for
397 those parts. If you are a sysadmin, and you *do* want full
398 optimization, raise the 'maxdsiz' kernel configuration parameter
399 to at least 0x08000000 (128 Mb) and rebuild your kernel.
413 "") optimize="-g -O" ;;
414 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
423 # gcc without gas will not accept -g
424 echo "main(){}">try.c
425 case "`$cc $optimize -c try.c 2>&1`" in
426 *"-g option disabled"*)
427 set `echo "X $optimize " | sed -e 's/ -g / /'`
434 if [ $maxdsiz -le 64 ]; then
437 opt=`echo "$optimize" | sed -e 's/O2/O1/'`
438 toke_cflags="$toke_cflags;optimize=\"$opt\""
439 regexec_cflags="optimize=\"$opt\""
447 "") optimize="+O2 +Onolimit" ;;
448 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
452 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
461 # opmini.c and op.c with +O2 makes the compiler die
462 # of internal error, for perlmain.c only +O0 (no opt)
463 # works. Disable +Ox for pp_pack, as the optimizer
464 # causes this unit to fail (not a limit issue)
467 opt=`echo "$optimize" | sed -e 's/O2/O1/' -e 's/ *+Onolimit//'`
468 opmini_cflags="optimize=\"$opt\""
469 op_cflags="optimize=\"$opt\""
470 perlmain_cflags="optimize=\"\""
471 pp_pack_cflags="optimize=\"\""
478 B3910B*A.06.0[12345])
480 # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
481 # Has optimizing problems with -O2 and up for both
482 # maint (5.8.8+) and blead (5.9.3+)
483 # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
487 # cc: HP C/aC++ B3910B A.06.15 [May 16 2007]
488 # Has optimizing problems with +O2 for blead (5.17.4),
489 # see https://github.com/Perl/perl5/issues/11748.
491 # +O2 +Onolimit +Onoprocelim +Ostore_ordering \
492 # +Onolibcalls=strcmp
493 # passes all tests (with/without -DDEBUGGING) [Nov 17 2011]
495 *O2*) optimize="$optimize +Onoprocelim +Ostore_ordering +Onolibcalls=strcmp" ;;
498 *) doop_cflags="optimize=\"$opt\""
499 op_cflags="optimize=\"$opt\""
500 #opt=`echo "$optimize" | sed -e 's/O1/O0/'`
501 globals_cflags="optimize=\"$opt\"" ;;
505 if [ $maxdsiz -le 64 ]; then
506 toke_cflags="$toke_cflags;optimize=\"$opt\""
507 regexec_cflags="optimize=\"$opt\""
511 lddlflags='-b +vnocompatwarnings'
516 if [ $xxOsRev -lt 1020 ]; then
517 uselargefiles="$undef"
520 #case "$uselargefiles-$ccisgcc" in
521 # "$define-$define"|'-define')
524 #*** I'm ignoring large files for this build because
525 #*** I don't know how to do use large files in HP-UX using gcc.
528 # uselargefiles="$undef"
532 # Once we have the compiler flags defined, Configure will
533 # execute the following call-back script. See hints/README.hints
535 cat > UU/cc.cbu <<'EOCBU'
536 # This script UU/cc.cbu will get 'called-back' by Configure after it
537 # has prompted the user for the C compiler to use.
539 # Compile and run the a test case to see if a certain gcc bug is
540 # present. If so, lower the optimization level when compiling
541 # pp_pack.c. This works around a bug in unpack.
543 if test -z "$ccisgcc" -a -z "$gccversion"; then
544 : no tests needed for HPc
547 echo "Testing for a certain gcc bug is fixed in your compiler..."
549 # Try compiling the test case.
550 if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
555 This C compiler ($gccversion) is known to have optimizer
556 problems when compiling pp_pack.c.
558 Disabling optimization for pp_pack.c.
560 case "$pp_pack_cflags" in
561 '') pp_pack_cflags='optimize='
562 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
563 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
566 *) echo "Your compiler is ok." >&4
571 echo "*** WHOA THERE!!! ***" >&4
572 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
574 '') echo " You'd better start hunting for one and let me know about it." >&4
580 rm -f t001$_o t001$_exe
584 cat >config.arch <<'EOCBU'
585 # This script UU/config.arch will get 'called-back' by Configure after
586 # all other configurations are done just before config.h is generated
587 case "$archname:$optimize" in
588 PA*:*-g*[-+]O*|PA*:*[-+]O*-g*)
591 *) case "$ccversion" in
592 # Only on PA-RISC. B3910B (aCC) is not faulty
593 # B.11.* and A.10.* are
595 # cc: error 1414: Can't handle preprocessed file foo.i if -g and -O specified.
596 echo "HP-UX C-ANSI-C on PA-RISC does not accept both -g and -O on preprocessed files" >&4
597 echo "when compiling in 32bit mode. The optimizer will be disabled." >&4
598 optimize=`echo "$optimize" | sed -e 's/[-+]O[0-9]*//' -e 's/+Onolimit//' -e 's/^ *//'`
605 cat >UU/uselargefiles.cbu <<'EOCBU'
606 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
607 # after it has prompted the user for whether to use large files.
609 case "$archname:$use64bitall:$use64bitint" in
610 *-LP64*:undef:define)
611 archname=`echo "$archname" | sed 's/-LP64/-64int/'`
612 echo "Archname changed to $archname"
616 case "$uselargefiles" in
617 ""|$define|true|[yY]*)
618 # there are largefile flags available via getconf(1)
619 # but we cheat for now. (Keep that in the left margin.)
620 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
623 *" $ccflags_uselargefiles "*) ;;
624 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
627 if test -z "$ccisgcc" -a -z "$gccversion"; then
628 # The strict ANSI mode (-Aa) doesn't like large files.
629 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
632 *) ccflags="$ccflags -Ae" ;;
641 # This script UU/usethreads.cbu will get 'called-back' by Configure
642 # after it has prompted the user for whether to use threads.
643 cat >UU/usethreads.cbu <<'EOCBU'
644 case "$usethreads" in
646 if [ "$xxOsRevMajor" -lt 10 ]; then
649 HP-UX $xxOsRevMajor cannot support POSIX threads.
650 Consider upgrading to at least HP-UX 11.
651 Cannot continue, aborting.
656 if [ "$xxOsRevMajor" -eq 10 ]; then
657 # Under 10.X, a threaded perl can be built
658 if [ -f /usr/include/pthread.h ]; then
659 if [ -f /usr/lib/libcma.sl ]; then
660 # DCE (from Core OS CD) is installed
662 # Check if it is pristine, or patched
663 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
664 if [ ! -z "$cmavsn" ]; then
667 ***************************************************************************
669 Perl will support threading through /usr/lib/libcma.sl from
670 the HP DCE package, but the version found is too old to be
673 If you are not depending on this specific version of the library,
674 consider to upgrade using patch PHSS_23672 (read README.hpux)
676 ***************************************************************************
678 (sleeping for 10 seconds...)
683 # It needs # libcma and OLD_PTHREADS_API. Also
684 # <pthread.h> needs to be #included before any
685 # other includes (in perl.h)
687 # HP-UX 10.X uses the old pthreads API
688 d_oldpthreads="$define"
690 # include libcma before all the others
691 libswanted="cma $libswanted"
693 # tell perl.h to include <pthread.h> before other
695 ccflags="$ccflags -DPTHREAD_H_FIRST"
696 # First column on purpose:
697 # this is not a standard Configure variable
698 # but we need to get this noticed.
699 pthread_h_first="$define"
701 # HP-UX 10.X seems to have no easy
702 # way of detecting these *time_r protos.
703 d_gmtime_r_proto='define'
704 gmtime_r_proto='REENTRANT_PROTO_I_TS'
705 d_localtime_r_proto='define'
706 localtime_r_proto='REENTRANT_PROTO_I_TS'
708 # Avoid the poisonous conflicting (and irrelevant)
709 # prototypes of setkey ().
712 # CMA redefines select to cma_select, and cma_select
713 # expects int * instead of fd_set * (just like 9.X)
716 elif [ -f /usr/lib/libpthread.sl ]; then
717 # PTH package is installed
718 libswanted="pthread $libswanted"
720 libswanted="no_threads_available"
723 libswanted="no_threads_available"
726 if [ $libswanted = "no_threads_available" ]; then
729 In HP-UX 10.X for POSIX threads you need both of the files
730 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
731 Either you must upgrade to HP-UX 11 or install a posix thread library:
733 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
737 PTH package from e.g. http://hpux.connect.org.uk/hppd/hpux/Gnu/pth-2.0.7/
739 Cannot continue, aborting.
744 # 12 may want upping the _POSIX_C_SOURCE datestamp...
745 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
746 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
750 # HP-UX 11.X seems to have no easy
751 # way of detecting these *time_r protos.
752 d_gmtime_r_proto='define'
753 gmtime_r_proto='REENTRANT_PROTO_S_TS'
754 d_localtime_r_proto='define'
755 localtime_r_proto='REENTRANT_PROTO_S_TS'
762 # The mysterious io_xs memory corruption in 11.00 32bit seems to get
763 # fixed by not using Perl's malloc. Flip side is performance loss.
764 # So we want mymalloc for all situations possible
765 # That set usemymalloc to 'n' for threaded builds and non-gcc 32bit
766 # non-debugging builds and 'y' for all others
770 $undef|false|[nN]*) usemymalloc='y' ;;
774 case "$usemallocwrap" in
775 '') usemallocwrap='define' ;;
778 # ctime_r () and asctime_r () seem to have issues for versions before
780 if [ $xxOsRevMajor -lt 11 ]; then
785 # fpclassify () is a macro, the library call is Fpclassify
786 # Similarly with the others below.
787 d_fpclassify='define'
792 # Old versions of pthreads (Draft 4) might require the following variables
793 # set to 'undef'. Having C99 as requirement invalidates forcing those
794 # d_crypt_r_proto, d_getgrent_r_proto, d_getpwent_r_proto, and
797 # H.Merijn says it's not 1998 anymore: ODBM is not needed,
798 # and it seems to be buggy in HP-UX anyway.
801 if [ "$xxOsRevMajor" -lt 11 ] || [ "$xxOsRevMajor" -eq 11 ] && [ "$xxOsRevMinor" -lt 23 ]; then
802 # In HP-UXes prior to 11.23 strtold() returned a HP-UX
803 # specific union called long_double, not a C99 long double.
804 case "`grep 'double strtold.const' /usr/include/stdlib.h`" in
805 *"long double strtold"*) ;; # strtold should be safe.
806 *) echo "Looks like your strtold() is non-standard..." >&4
811 # In pre-11 HP-UXes there really isn't isfinite(), despite what
812 # Configure might think. (There is finite(), though.)
813 case "`grep 'isfinite' /usr/include/math.h`" in
815 *) d_isfinite=undef ;;
818 # 11.23 says it has mbrlen and mbrtowc, but compiling them fails as it can't
819 # find the type definition for mbstate_t which one of the parameters is. It's
820 # not in the hdr the man page says it is. Perhaps a better Configure probe is
821 # needed, but for now simply undefine them
824 # And this one is not known on 11.11 (with HP C-ANSI-C)
825 if [ "$xxOsRevMajor" -lt 11 ] || [ "$xxOsRevMinor" -lt 12 ]; then