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53 # -ldbm is obsolete and should not be used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55 # -lPW is obsolete and should not be used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="$define" ;;
218 # While here, override so=sl auto-detection
223 case "$use64bitall" in
226 if [ "$xxOsRevMajor" -lt 11 ]; then
229 *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
230 *** You need at least HP-UX 11.0.
231 *** Cannot continue, aborting.
236 if [ $xxOsRev -eq 1100 ]; then
237 # HP-UX 11.00 uses only 48 bits internally in 64bit mode, not 64
238 # force min/max to 2**47-1
239 sGMTIME_max=140737488355327
240 sGMTIME_min=-62167219200
241 sLOCALTIME_max=140737488355327
242 sLOCALTIME_min=-62167219200
245 # Set libc and the library paths
248 loclibpth="$loclibpth /lib/pa20_64"
249 libc='/lib/pa20_64/libc.sl' ;;
251 loclibpth="$loclibpth /usr/lib/hpux64"
252 libc='/usr/lib/hpux64/libc.so' ;;
254 if [ ! -f "$libc" ]; then
257 *** You do not seem to have the 64-bit libc.
258 *** I cannot find the file $libc.
259 *** Cannot continue, aborting.
266 # The fixed socket.h header file is wrong for gcc-4.x
267 # on PA-RISC2.0W, so Sock_type_t is size_t which is
268 # unsigned long which is 64bit which is too long
269 case "$gccversion" in
270 4*) case "$archname" in
271 PA-RISC*) socksizetype=int ;;
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
283 ccflags="$ccflags -mlp64"
286 ldflags="$ldflags -Wl,+DD64"
289 ldflags="$ldflags -mlp64"
298 case "$use64bitall" in
300 ccflags="$ccflags +DD64"
301 ldflags="$ldflags +DD64"
307 # Reset the library checker to make sure libraries
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 ;;
317 *) # Not in 64-bit mode
321 libc='/lib/libc.sl' ;;
323 loclibpth="$loclibpth /usr/lib/hpux32"
324 libc='/usr/lib/hpux32/libc.so' ;;
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 $ccdlflags"
340 if [ "$gnu_ld" = "yes" ]; then
341 ccdlflags="-Wl,-E $ccdlflags"
343 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
347 ### COMPILER SPECIFICS
349 ## Local restrictions (point to README.hpux to lift these)
351 ## Optimization limits
354 #include <sys/resource.h>
359 int i = getrlimit (RLIMIT_DATA, &rl);
360 printf ("%d\n", (int)(rl.rlim_cur / (1024 * 1024)));
363 $cc -o try $ccflags $ldflags try.c
366 if [ $maxdsiz -le 64 ]; then
367 # 64 Mb is probably not enough to optimize toke.c
368 # and regexp.c with -O2
370 Your kernel limits the data section of your programs to $maxdsiz Mb,
371 which is (sadly) not enough to fully optimize some parts of the
372 perl binary. I'll try to use a lower optimization level for
373 those parts. If you are a sysadmin, and you *do* want full
374 optimization, raise the 'maxdsiz' kernel configuration parameter
375 to at least 0x08000000 (128 Mb) and rebuild your kernel.
388 "") optimize="-g -O" ;;
389 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
398 # gcc without gas will not accept -g
399 echo "main(){}">try.c
400 case "`$cc $optimize -c try.c 2>&1`" in
401 *"-g option disabled"*)
402 set `echo "X $optimize " | sed -e 's/ -g / /'`
409 if [ $maxdsiz -le 64 ]; then
411 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
412 toke_cflags="$toke_cflags;optimize=\"$opt\""
413 regexec_cflags="optimize=\"$opt\""
421 "") optimize="+O2 +Onolimit" ;;
422 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
426 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
435 # opmini.c and op.c with +O2 makes the compiler die
436 # of internal error, for perlmain.c only +O0 (no opt)
439 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
440 opmini_cflags="optimize=\"$opt\""
441 op_cflags="optimize=\"$opt\""
442 perlmain_cflags="optimize=\"\""
449 B3910B*A.06.0[12345])
451 # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
452 # Has optimizing problems with -O2 and up for both
453 # maint (5.8.8+) and blead (5.9.3+)
454 # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
458 # cc: HP C/aC++ B3910B A.06.15 [May 16 2007]
459 # Has optimizing problems with +O2 for blead (5.17.4),
460 # see https://rt.perl.org:443/rt3/Ticket/Display.html?id=103668.
462 # +O2 +Onolimit +Onoprocelim +Ostore_ordering \
463 # +Onolibcalls=strcmp
464 # passes all tests (with/without -DDEBUGGING) [Nov 17 2011]
466 *O2*) optimize="$optimize +Onoprocelim +Ostore_ordering +Onolibcalls=strcmp" ;;
469 *) doop_cflags="optimize=\"$opt\""
470 op_cflags="optimize=\"$opt\"" ;;
474 if [ $maxdsiz -le 64 ]; then
475 toke_cflags="$toke_cflags;optimize=\"$opt\""
476 regexec_cflags="optimize=\"$opt\""
480 lddlflags='-b +vnocompatwarnings'
485 if [ $xxOsRev -lt 1020 ]; then
486 uselargefiles="$undef"
489 #case "$uselargefiles-$ccisgcc" in
490 # "$define-$define"|'-define')
493 #*** I'm ignoring large files for this build because
494 #*** I don't know how to do use large files in HP-UX using gcc.
497 # uselargefiles="$undef"
501 # Once we have the compiler flags defined, Configure will
502 # execute the following call-back script. See hints/README.hints
504 cat > UU/cc.cbu <<'EOCBU'
505 # This script UU/cc.cbu will get 'called-back' by Configure after it
506 # has prompted the user for the C compiler to use.
508 # Compile and run the a test case to see if a certain gcc bug is
509 # present. If so, lower the optimization level when compiling
510 # pp_pack.c. This works around a bug in unpack.
512 if test -z "$ccisgcc" -a -z "$gccversion"; then
513 : no tests needed for HPc
516 echo "Testing for a certain gcc bug is fixed in your compiler..."
518 # Try compiling the test case.
519 if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
524 This C compiler ($gccversion) is known to have optimizer
525 problems when compiling pp_pack.c.
527 Disabling optimization for pp_pack.c.
529 case "$pp_pack_cflags" in
530 '') pp_pack_cflags='optimize='
531 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
532 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
535 *) echo "Your compiler is ok." >&4
540 echo "*** WHOA THERE!!! ***" >&4
541 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
543 '') echo " You'd better start hunting for one and let me know about it." >&4
549 rm -f t001$_o t001$_exe
553 cat >config.arch <<'EOCBU'
554 # This script UU/config.arch will get 'called-back' by Configure after
555 # all other configurations are done just before config.h is generated
556 case "$archname:$optimize" in
557 PA*:*-g*[-+]O*|PA*:*[-+]O*-g*)
560 *) case "$ccversion" in
561 # Only on PA-RISC. B3910B (aCC) is not faulty
562 # B.11.* and A.10.* are
564 # cc: error 1414: Can't handle preprocessed file foo.i if -g and -O specified.
565 echo "HP-UX C-ANSI-C on PA-RISC does not accept both -g and -O on preprocessed files" >&4
566 echo "when compiling in 32bit mode. The optimizer will be disabled." >&4
567 optimize=`echo "$optimize" | sed -e 's/[-+]O[0-9]*//' -e 's/+Onolimit//' -e 's/^ *//'`
574 cat >UU/uselargefiles.cbu <<'EOCBU'
575 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
576 # after it has prompted the user for whether to use large files.
577 case "$uselargefiles" in
578 ""|$define|true|[yY]*)
579 # there are largefile flags available via getconf(1)
580 # but we cheat for now. (Keep that in the left margin.)
581 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
584 *" $ccflags_uselargefiles "*) ;;
585 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
588 if test -z "$ccisgcc" -a -z "$gccversion"; then
589 # The strict ANSI mode (-Aa) doesn't like large files.
590 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
593 *) ccflags="$ccflags -Ae" ;;
602 # This script UU/usethreads.cbu will get 'called-back' by Configure
603 # after it has prompted the user for whether to use threads.
604 cat >UU/usethreads.cbu <<'EOCBU'
605 case "$usethreads" in
607 if [ "$xxOsRevMajor" -lt 10 ]; then
610 HP-UX $xxOsRevMajor cannot support POSIX threads.
611 Consider upgrading to at least HP-UX 11.
612 Cannot continue, aborting.
617 if [ "$xxOsRevMajor" -eq 10 ]; then
618 # Under 10.X, a threaded perl can be built
619 if [ -f /usr/include/pthread.h ]; then
620 if [ -f /usr/lib/libcma.sl ]; then
621 # DCE (from Core OS CD) is installed
623 # Check if it is pristine, or patched
624 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
625 if [ ! -z "$cmavsn" ]; then
628 ***************************************************************************
630 Perl will support threading through /usr/lib/libcma.sl from
631 the HP DCE package, but the version found is too old to be
634 If you are not depending on this specific version of the library,
635 consider to upgrade using patch PHSS_23672 (read README.hpux)
637 ***************************************************************************
639 (sleeping for 10 seconds...)
644 # It needs # libcma and OLD_PTHREADS_API. Also
645 # <pthread.h> needs to be #included before any
646 # other includes (in perl.h)
648 # HP-UX 10.X uses the old pthreads API
649 d_oldpthreads="$define"
651 # include libcma before all the others
652 libswanted="cma $libswanted"
654 # tell perl.h to include <pthread.h> before other
656 ccflags="$ccflags -DPTHREAD_H_FIRST"
657 # First column on purpose:
658 # this is not a standard Configure variable
659 # but we need to get this noticed.
660 pthread_h_first="$define"
662 # HP-UX 10.X seems to have no easy
663 # way of detecting these *time_r protos.
664 d_gmtime_r_proto='define'
665 gmtime_r_proto='REENTRANT_PROTO_I_TS'
666 d_localtime_r_proto='define'
667 localtime_r_proto='REENTRANT_PROTO_I_TS'
669 # Avoid the poisonous conflicting (and irrelevant)
670 # prototypes of setkey ().
673 # CMA redefines select to cma_select, and cma_select
674 # expects int * instead of fd_set * (just like 9.X)
677 elif [ -f /usr/lib/libpthread.sl ]; then
678 # PTH package is installed
679 libswanted="pthread $libswanted"
681 libswanted="no_threads_available"
684 libswanted="no_threads_available"
687 if [ $libswanted = "no_threads_available" ]; then
690 In HP-UX 10.X for POSIX threads you need both of the files
691 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
692 Either you must upgrade to HP-UX 11 or install a posix thread library:
694 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
698 PTH package from e.g. http://hpux.connect.org.uk/hppd/hpux/Gnu/pth-2.0.7/
700 Cannot continue, aborting.
705 # 12 may want upping the _POSIX_C_SOURCE datestamp...
706 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
707 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
711 # HP-UX 11.X seems to have no easy
712 # way of detecting these *time_r protos.
713 d_gmtime_r_proto='define'
714 gmtime_r_proto='REENTRANT_PROTO_S_TS'
715 d_localtime_r_proto='define'
716 localtime_r_proto='REENTRANT_PROTO_S_TS'
723 # The mysterious io_xs memory corruption in 11.00 32bit seems to get
724 # fixed by not using Perl's malloc. Flip side is performance loss.
725 # So we want mymalloc for all situations possible
726 # That set usemymalloc to 'n' for threaded builds and non-gcc 32bit
727 # non-debugging builds and 'y' for all others
731 $undef|false|[nN]*) usemymalloc='y' ;;
735 case "$usemallocwrap" in
736 '') usemallocwrap='define' ;;
739 # ctime_r () and asctime_r () seem to have issues for versions before
741 if [ $xxOsRevMajor -lt 11 ]; then
746 # fpclassify () is a macro, the library call is Fpclassify
747 # Similarly with the others below.
748 d_fpclassify='define'
753 # Next one(s) need the leading tab. These are special 'hint' symbols that
754 # are not to be propagated to config.sh, all related to pthreads draft 4
756 case "$d_oldpthreads" in
758 d_crypt_r_proto='undef'
759 d_getgrent_r_proto='undef'
760 d_getpwent_r_proto='undef'
761 d_strerror_r_proto='undef'
765 # H.Merijn says it's not 1998 anymore: ODBM is not needed,
766 # and it seems to be buggy in HP-UX anyway.
769 # In HP-UXes prior to 11.23 strtold() returned a HP-UX
770 # specific union called long_double, not a C99 long double.
771 case "`grep 'double strtold.const' /usr/include/stdlib.h`" in
772 *"long double strtold"*) ;; # strtold should be safe.
773 *) echo "Looks like your strtold() is non-standard..." >&4
777 # In pre-11 HP-UXes there really isn't isfinite(), despite what
778 # Configure might think. (There is finite(), though.)
779 case "`grep 'isfinite' /usr/include/math.h`" in
781 *) d_isfinite=undef ;;