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53 # -ldbm is obsolete and should not be used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55 # -lPW is obsolete and should not be used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 $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 $maxdsiz Mb,
395 which is (sadly) not enough to fully optimize some parts of the
396 perl binary. I'll try to use a lower optimization level for
397 those parts. If you are a sysadmin, and you *do* want full
398 optimization, raise the 'maxdsiz' kernel configuration parameter
399 to at least 0x08000000 (128 Mb) and rebuild your kernel.
412 "") optimize="-g -O" ;;
413 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
422 # gcc without gas will not accept -g
423 echo "main(){}">try.c
424 case "`$cc $optimize -c try.c 2>&1`" in
425 *"-g option disabled"*)
426 set `echo "X $optimize " | sed -e 's/ -g / /'`
433 if [ $maxdsiz -le 64 ]; then
435 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
436 toke_cflags="$toke_cflags;optimize=\"$opt\""
437 regexec_cflags="optimize=\"$opt\""
445 "") optimize="+O2 +Onolimit" ;;
446 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
450 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
459 # opmini.c and op.c with +O2 makes the compiler die
460 # of internal error, for perlmain.c only +O0 (no opt)
463 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
464 opmini_cflags="optimize=\"$opt\""
465 op_cflags="optimize=\"$opt\""
466 perlmain_cflags="optimize=\"\""
473 B3910B*A.06.0[12345])
475 # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
476 # Has optimizing problems with -O2 and up for both
477 # maint (5.8.8+) and blead (5.9.3+)
478 # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
482 # cc: HP C/aC++ B3910B A.06.15 [May 16 2007]
483 # Has optimizing problems with +O2 for blead (5.17.4),
484 # see https://rt.perl.org:443/rt3/Ticket/Display.html?id=103668.
486 # +O2 +Onolimit +Onoprocelim +Ostore_ordering \
487 # +Onolibcalls=strcmp
488 # passes all tests (with/without -DDEBUGGING) [Nov 17 2011]
490 *O2*) optimize="$optimize +Onoprocelim +Ostore_ordering +Onolibcalls=strcmp" ;;
493 *) doop_cflags="optimize=\"$opt\""
494 op_cflags="optimize=\"$opt\"" ;;
498 if [ $maxdsiz -le 64 ]; then
499 toke_cflags="$toke_cflags;optimize=\"$opt\""
500 regexec_cflags="optimize=\"$opt\""
504 lddlflags='-b +vnocompatwarnings'
509 if [ $xxOsRev -lt 1020 ]; then
510 uselargefiles="$undef"
513 #case "$uselargefiles-$ccisgcc" in
514 # "$define-$define"|'-define')
517 #*** I'm ignoring large files for this build because
518 #*** I don't know how to do use large files in HP-UX using gcc.
521 # uselargefiles="$undef"
525 # Once we have the compiler flags defined, Configure will
526 # execute the following call-back script. See hints/README.hints
528 cat > UU/cc.cbu <<'EOCBU'
529 # This script UU/cc.cbu will get 'called-back' by Configure after it
530 # has prompted the user for the C compiler to use.
532 # Compile and run the a test case to see if a certain gcc bug is
533 # present. If so, lower the optimization level when compiling
534 # pp_pack.c. This works around a bug in unpack.
536 if test -z "$ccisgcc" -a -z "$gccversion"; then
537 : no tests needed for HPc
540 echo "Testing for a certain gcc bug is fixed in your compiler..."
542 # Try compiling the test case.
543 if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
548 This C compiler ($gccversion) is known to have optimizer
549 problems when compiling pp_pack.c.
551 Disabling optimization for pp_pack.c.
553 case "$pp_pack_cflags" in
554 '') pp_pack_cflags='optimize='
555 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
556 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
559 *) echo "Your compiler is ok." >&4
564 echo "*** WHOA THERE!!! ***" >&4
565 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
567 '') echo " You'd better start hunting for one and let me know about it." >&4
573 rm -f t001$_o t001$_exe
577 cat >config.arch <<'EOCBU'
578 # This script UU/config.arch will get 'called-back' by Configure after
579 # all other configurations are done just before config.h is generated
580 case "$archname:$optimize" in
581 PA*:*-g*[-+]O*|PA*:*[-+]O*-g*)
584 *) case "$ccversion" in
585 # Only on PA-RISC. B3910B (aCC) is not faulty
586 # B.11.* and A.10.* are
588 # cc: error 1414: Can't handle preprocessed file foo.i if -g and -O specified.
589 echo "HP-UX C-ANSI-C on PA-RISC does not accept both -g and -O on preprocessed files" >&4
590 echo "when compiling in 32bit mode. The optimizer will be disabled." >&4
591 optimize=`echo "$optimize" | sed -e 's/[-+]O[0-9]*//' -e 's/+Onolimit//' -e 's/^ *//'`
598 cat >UU/uselargefiles.cbu <<'EOCBU'
599 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
600 # after it has prompted the user for whether to use large files.
602 case "$archname:$use64bitall:$use64bitint" in
603 *-LP64*:undef:define)
604 archname=`echo "$archname" | sed 's/-LP64/-64int/'`
605 echo "Archname changed to $archname"
609 case "$uselargefiles" in
610 ""|$define|true|[yY]*)
611 # there are largefile flags available via getconf(1)
612 # but we cheat for now. (Keep that in the left margin.)
613 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
616 *" $ccflags_uselargefiles "*) ;;
617 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
620 if test -z "$ccisgcc" -a -z "$gccversion"; then
621 # The strict ANSI mode (-Aa) doesn't like large files.
622 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
625 *) ccflags="$ccflags -Ae" ;;
634 # This script UU/usethreads.cbu will get 'called-back' by Configure
635 # after it has prompted the user for whether to use threads.
636 cat >UU/usethreads.cbu <<'EOCBU'
637 case "$usethreads" in
639 if [ "$xxOsRevMajor" -lt 10 ]; then
642 HP-UX $xxOsRevMajor cannot support POSIX threads.
643 Consider upgrading to at least HP-UX 11.
644 Cannot continue, aborting.
649 if [ "$xxOsRevMajor" -eq 10 ]; then
650 # Under 10.X, a threaded perl can be built
651 if [ -f /usr/include/pthread.h ]; then
652 if [ -f /usr/lib/libcma.sl ]; then
653 # DCE (from Core OS CD) is installed
655 # Check if it is pristine, or patched
656 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
657 if [ ! -z "$cmavsn" ]; then
660 ***************************************************************************
662 Perl will support threading through /usr/lib/libcma.sl from
663 the HP DCE package, but the version found is too old to be
666 If you are not depending on this specific version of the library,
667 consider to upgrade using patch PHSS_23672 (read README.hpux)
669 ***************************************************************************
671 (sleeping for 10 seconds...)
676 # It needs # libcma and OLD_PTHREADS_API. Also
677 # <pthread.h> needs to be #included before any
678 # other includes (in perl.h)
680 # HP-UX 10.X uses the old pthreads API
681 d_oldpthreads="$define"
683 # include libcma before all the others
684 libswanted="cma $libswanted"
686 # tell perl.h to include <pthread.h> before other
688 ccflags="$ccflags -DPTHREAD_H_FIRST"
689 # First column on purpose:
690 # this is not a standard Configure variable
691 # but we need to get this noticed.
692 pthread_h_first="$define"
694 # HP-UX 10.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_I_TS'
698 d_localtime_r_proto='define'
699 localtime_r_proto='REENTRANT_PROTO_I_TS'
701 # Avoid the poisonous conflicting (and irrelevant)
702 # prototypes of setkey ().
705 # CMA redefines select to cma_select, and cma_select
706 # expects int * instead of fd_set * (just like 9.X)
709 elif [ -f /usr/lib/libpthread.sl ]; then
710 # PTH package is installed
711 libswanted="pthread $libswanted"
713 libswanted="no_threads_available"
716 libswanted="no_threads_available"
719 if [ $libswanted = "no_threads_available" ]; then
722 In HP-UX 10.X for POSIX threads you need both of the files
723 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
724 Either you must upgrade to HP-UX 11 or install a posix thread library:
726 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
730 PTH package from e.g. http://hpux.connect.org.uk/hppd/hpux/Gnu/pth-2.0.7/
732 Cannot continue, aborting.
737 # 12 may want upping the _POSIX_C_SOURCE datestamp...
738 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
739 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
743 # HP-UX 11.X seems to have no easy
744 # way of detecting these *time_r protos.
745 d_gmtime_r_proto='define'
746 gmtime_r_proto='REENTRANT_PROTO_S_TS'
747 d_localtime_r_proto='define'
748 localtime_r_proto='REENTRANT_PROTO_S_TS'
755 # The mysterious io_xs memory corruption in 11.00 32bit seems to get
756 # fixed by not using Perl's malloc. Flip side is performance loss.
757 # So we want mymalloc for all situations possible
758 # That set usemymalloc to 'n' for threaded builds and non-gcc 32bit
759 # non-debugging builds and 'y' for all others
763 $undef|false|[nN]*) usemymalloc='y' ;;
767 case "$usemallocwrap" in
768 '') usemallocwrap='define' ;;
771 # ctime_r () and asctime_r () seem to have issues for versions before
773 if [ $xxOsRevMajor -lt 11 ]; then
778 # fpclassify () is a macro, the library call is Fpclassify
779 # Similarly with the others below.
780 d_fpclassify='define'
785 # Next one(s) need the leading tab. These are special 'hint' symbols that
786 # are not to be propagated to config.sh, all related to pthreads draft 4
788 case "$d_oldpthreads" in
790 d_crypt_r_proto='undef'
791 d_getgrent_r_proto='undef'
792 d_getpwent_r_proto='undef'
793 d_strerror_r_proto='undef'
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 # In HP-UXes prior to 11.23 strtold() returned a HP-UX
802 # specific union called long_double, not a C99 long double.
803 case "`grep 'double strtold.const' /usr/include/stdlib.h`" in
804 *"long double strtold"*) ;; # strtold should be safe.
805 *) echo "Looks like your strtold() is non-standard..." >&4
809 # In pre-11 HP-UXes there really isn't isfinite(), despite what
810 # Configure might think. (There is finite(), though.)
811 case "`grep 'isfinite' /usr/include/math.h`" in
813 *) d_isfinite=undef ;;