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53 # -ldbm is obsolete and should not be used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55 # -lPW is obsolete and should not be used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 $maxdsiz Mb,
371 which is (sadly) not enough to fully optimize some parts of the
372 perl binary. I'll try to use a lower optimization level for
373 those parts. If you are a sysadmin, and you *do* want full
374 optimization, raise the 'maxdsiz' kernel configuration parameter
375 to at least 0x08000000 (128 Mb) and rebuild your kernel.
386 "") optimize="-g -O" ;;
387 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
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 / /'`
407 if [ $maxdsiz -le 64 ]; then
409 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
410 toke_cflags="$toke_cflags;optimize=\"$opt\""
411 regexec_cflags="optimize=\"$opt\""
419 "") optimize="+O2 +Onolimit" ;;
420 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
424 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
432 B3910B*A.06.0[12345])
434 # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
435 # Has optimizing problems with -O2 and up for both
436 # maint (5.8.8+) and blead (5.9.3+)
437 # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
441 # cc: HP C/aC++ B3910B A.06.15 [May 16 2007]
442 # Has optimizing problems with +O2 for blead (5.17.2),
443 # see https://rt.perl.org:443/rt3/Ticket/Display.html?id=103668.
445 # +O2 +Onolimit +Onoprocelim +Ostore_ordering \
446 # +Onolibcalls=strcmp
447 # passes all tests (with/without -DDEBUGGING) [Nov 17 2011]
449 *O2*) optimize="$optimize +Onoprocelim +Ostore_ordering +Onolibcalls=strcmp" ;;
452 *) doop_cflags="optimize=\"$opt\""
453 op_cflags="optimize=\"$opt\"" ;;
457 if [ $maxdsiz -le 64 ]; then
458 toke_cflags="$toke_cflags;optimize=\"$opt\""
459 regexec_cflags="optimize=\"$opt\""
463 lddlflags='-b +vnocompatwarnings'
468 if [ $xxOsRev -lt 1020 ]; then
469 uselargefiles="$undef"
472 #case "$uselargefiles-$ccisgcc" in
473 # "$define-$define"|'-define')
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.
480 # uselargefiles="$undef"
484 # Once we have the compiler flags defined, Configure will
485 # execute the following call-back script. See hints/README.hints
487 cat > UU/cc.cbu <<'EOCBU'
488 # This script UU/cc.cbu will get 'called-back' by Configure after it
489 # has prompted the user for the C compiler to use.
491 # Compile and run the a test case to see if a certain gcc bug is
492 # present. If so, lower the optimization level when compiling
493 # pp_pack.c. This works around a bug in unpack.
495 if test -z "$ccisgcc" -a -z "$gccversion"; then
496 : no tests needed for HPc
499 echo "Testing for a certain gcc bug is fixed in your compiler..."
501 # Try compiling the test case.
502 if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
507 This C compiler ($gccversion) is known to have optimizer
508 problems when compiling pp_pack.c.
510 Disabling optimization for pp_pack.c.
512 case "$pp_pack_cflags" in
513 '') pp_pack_cflags='optimize='
514 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
515 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
518 *) echo "Your compiler is ok." >&4
523 echo "*** WHOA THERE!!! ***" >&4
524 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
526 '') echo " You'd better start hunting for one and let me know about it." >&4
532 rm -f t001$_o t001$_exe
536 cat >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
539 case "$archname:$optimize" in
540 PA*:*-g*[-+]O*|PA*:*[-+]O*-g*)
543 *) case "$ccversion" in
544 # Only on PA-RISC. B3910B (aCC) is not faulty
545 # B.11.* and A.10.* are
547 # cc: error 1414: Can't handle preprocessed file foo.i if -g and -O specified.
548 echo "HP-UX C-ANSI-C on PA-RISC does not accept both -g and -O on preprocessed files" >&4
549 echo "when compiling in 32bit mode. The optimizer will be disabled." >&4
550 optimize=`echo "$optimize" | sed -e 's/[-+]O[0-9]*//' -e 's/+Onolimit//' -e 's/^ *//'`
557 cat >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.
560 case "$uselargefiles" in
561 ""|$define|true|[yY]*)
562 # there are largefile flags available via getconf(1)
563 # but we cheat for now. (Keep that in the left margin.)
564 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
567 *" $ccflags_uselargefiles "*) ;;
568 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
571 if test -z "$ccisgcc" -a -z "$gccversion"; then
572 # The strict ANSI mode (-Aa) doesn't like large files.
573 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
576 *) ccflags="$ccflags -Ae" ;;
585 # This script UU/usethreads.cbu will get 'called-back' by Configure
586 # after it has prompted the user for whether to use threads.
587 cat >UU/usethreads.cbu <<'EOCBU'
588 case "$usethreads" in
590 if [ "$xxOsRevMajor" -lt 10 ]; then
593 HP-UX $xxOsRevMajor cannot support POSIX threads.
594 Consider upgrading to at least HP-UX 11.
595 Cannot continue, aborting.
600 if [ "$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
606 # Check if it is pristine, or patched
607 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
608 if [ ! -z "$cmavsn" ]; then
611 ***************************************************************************
613 Perl will support threading through /usr/lib/libcma.sl from
614 the HP DCE package, but the version found is too old to be
617 If you are not depending on this specific version of the library,
618 consider to upgrade using patch PHSS_23672 (read README.hpux)
620 ***************************************************************************
622 (sleeping for 10 seconds...)
627 # It needs # libcma and OLD_PTHREADS_API. Also
628 # <pthread.h> needs to be #included before any
629 # other includes (in perl.h)
631 # HP-UX 10.X uses the old pthreads API
632 d_oldpthreads="$define"
634 # include libcma before all the others
635 libswanted="cma $libswanted"
637 # tell perl.h to include <pthread.h> before other
639 ccflags="$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.
643 pthread_h_first="$define"
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'
652 # Avoid the poisonous conflicting (and irrelevant)
653 # prototypes of setkey ().
656 # CMA redefines select to cma_select, and cma_select
657 # expects int * instead of fd_set * (just like 9.X)
660 elif [ -f /usr/lib/libpthread.sl ]; then
661 # PTH package is installed
662 libswanted="pthread $libswanted"
664 libswanted="no_threads_available"
667 libswanted="no_threads_available"
670 if [ $libswanted = "no_threads_available" ]; then
673 In 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.
675 Either you must upgrade to HP-UX 11 or install a posix thread library:
677 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
681 PTH package from e.g. http://hpux.connect.org.uk/hppd/hpux/Gnu/pth-2.0.7/
683 Cannot continue, aborting.
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 /'`
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'
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
714 $undef|false|[nN]*) usemymalloc='y' ;;
718 case "$usemallocwrap" in
719 '') usemallocwrap='define' ;;
722 # ctime_r () and asctime_r () seem to have issues for versions before
724 if [ $xxOsRevMajor -lt 11 ]; then
729 # fpclassify () is a macro, the library call is Fpclassify
730 # Similarly with the others below.
731 d_fpclassify='define'
736 # Next one(s) need the leading tab. These are special 'hint' symbols that
737 # are not to be propagated to config.sh, all related to pthreads draft 4
739 case "$d_oldpthreads" in
741 d_crypt_r_proto='undef'
742 d_getgrent_r_proto='undef'
743 d_getpwent_r_proto='undef'
744 d_strerror_r_proto='undef'