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53 # -ldbm is obsolete and should not be used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55 # -lPW is obsolete and should not be used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}'`
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=\"$opt\""
417 *) # HP's compiler cannot combine -g and -O
419 "") optimize="+O2 +Onolimit" ;;
420 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
424 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
432 B3910B*A.06.0[12345])
434 # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
435 # Has optimizing problems with -O2 and up for both
436 # maint (5.8.8+) and blead (5.9.3+)
437 # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
439 *) doop_cflags="optimize=\"$opt\""
440 op_cflags="optimize=\"$opt\"" ;;
444 if [ $maxdsiz -le 64 ]; then
445 toke_cflags="$toke_cflags;optimize=\"$opt\""
446 regexec_cflags="optimize=\"$opt\""
450 lddlflags='-b +vnocompatwarnings'
455 if [ $xxOsRev -lt 1020 ]; then
456 uselargefiles="$undef"
459 #case "$uselargefiles-$ccisgcc" in
460 # "$define-$define"|'-define')
463 #*** I'm ignoring large files for this build because
464 #*** I don't know how to do use large files in HP-UX using gcc.
467 # uselargefiles="$undef"
471 # Once we have the compiler flags defined, Configure will
472 # execute the following call-back script. See hints/README.hints
474 cat > UU/cc.cbu <<'EOCBU'
475 # This script UU/cc.cbu will get 'called-back' by Configure after it
476 # has prompted the user for the C compiler to use.
478 # Compile and run the a test case to see if a certain gcc bug is
479 # present. If so, lower the optimization level when compiling
480 # pp_pack.c. This works around a bug in unpack.
482 if test -z "$ccisgcc" -a -z "$gccversion"; then
483 : no tests needed for HPc
486 echo "Testing for a certain gcc bug is fixed in your compiler..."
488 # Try compiling the test case.
489 if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
494 This C compiler ($gccversion) is known to have optimizer
495 problems when compiling pp_pack.c.
497 Disabling optimization for pp_pack.c.
499 case "$pp_pack_cflags" in
500 '') pp_pack_cflags='optimize='
501 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
502 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
505 *) echo "Your compiler is ok." >&4
510 echo "*** WHOA THERE!!! ***" >&4
511 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
513 '') echo " You'd better start hunting for one and let me know about it." >&4
519 rm -f t001$_o t001$_exe
523 cat >UU/uselargefiles.cbu <<'EOCBU'
524 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
525 # after it has prompted the user for whether to use large files.
526 case "$uselargefiles" in
527 ""|$define|true|[yY]*)
528 # there are largefile flags available via getconf(1)
529 # but we cheat for now. (Keep that in the left margin.)
530 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
533 *" $ccflags_uselargefiles "*) ;;
534 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
537 if test -z "$ccisgcc" -a -z "$gccversion"; then
538 # The strict ANSI mode (-Aa) doesn't like large files.
539 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
542 *) ccflags="$ccflags -Ae" ;;
551 # This script UU/usethreads.cbu will get 'called-back' by Configure
552 # after it has prompted the user for whether to use threads.
553 cat >UU/usethreads.cbu <<'EOCBU'
554 case "$usethreads" in
556 if [ "$xxOsRevMajor" -lt 10 ]; then
559 HP-UX $xxOsRevMajor cannot support POSIX threads.
560 Consider upgrading to at least HP-UX 11.
561 Cannot continue, aborting.
566 if [ "$xxOsRevMajor" -eq 10 ]; then
567 # Under 10.X, a threaded perl can be built
568 if [ -f /usr/include/pthread.h ]; then
569 if [ -f /usr/lib/libcma.sl ]; then
570 # DCE (from Core OS CD) is installed
572 # Check if it is pristine, or patched
573 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
574 if [ ! -z "$cmavsn" ]; then
577 ***************************************************************************
579 Perl will support threading through /usr/lib/libcma.sl from
580 the HP DCE package, but the version found is too old to be
583 If you are not depending on this specific version of the library,
584 consider to upgrade using patch PHSS_23672 (read README.hpux)
586 ***************************************************************************
588 (sleeping for 10 seconds...)
593 # It needs # libcma and OLD_PTHREADS_API. Also
594 # <pthread.h> needs to be #included before any
595 # other includes (in perl.h)
597 # HP-UX 10.X uses the old pthreads API
598 d_oldpthreads="$define"
600 # include libcma before all the others
601 libswanted="cma $libswanted"
603 # tell perl.h to include <pthread.h> before other
605 ccflags="$ccflags -DPTHREAD_H_FIRST"
606 # First column on purpose:
607 # this is not a standard Configure variable
608 # but we need to get this noticed.
609 pthread_h_first="$define"
611 # HP-UX 10.X seems to have no easy
612 # way of detecting these *time_r protos.
613 d_gmtime_r_proto='define'
614 gmtime_r_proto='REENTRANT_PROTO_I_TS'
615 d_localtime_r_proto='define'
616 localtime_r_proto='REENTRANT_PROTO_I_TS'
618 # Avoid the poisonous conflicting (and irrelevant)
619 # prototypes of setkey ().
622 # CMA redefines select to cma_select, and cma_select
623 # expects int * instead of fd_set * (just like 9.X)
626 elif [ -f /usr/lib/libpthread.sl ]; then
627 # PTH package is installed
628 libswanted="pthread $libswanted"
630 libswanted="no_threads_available"
633 libswanted="no_threads_available"
636 if [ $libswanted = "no_threads_available" ]; then
639 In HP-UX 10.X for POSIX threads you need both of the files
640 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
641 Either you must upgrade to HP-UX 11 or install a posix thread library:
643 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
647 PTH package from e.g. http://hpux.connect.org.uk/hppd/hpux/Gnu/pth-2.0.7/
649 Cannot continue, aborting.
654 # 12 may want upping the _POSIX_C_SOURCE datestamp...
655 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
656 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
660 # HP-UX 11.X seems to have no easy
661 # way of detecting these *time_r protos.
662 d_gmtime_r_proto='define'
663 gmtime_r_proto='REENTRANT_PROTO_S_TS'
664 d_localtime_r_proto='define'
665 localtime_r_proto='REENTRANT_PROTO_S_TS'
672 # The mysterious io_xs memory corruption in 11.00 32bit seems to get
673 # fixed by not using Perl's malloc. Flip side is performance loss.
674 # So we want mymalloc for all situations possible
675 # That set usemymalloc to 'n' for threaded builds and non-gcc 32bit
676 # non-debugging builds and 'y' for all others
680 $undef|false|[nN]*) usemymalloc='y' ;;
684 case "$usemallocwrap" in
685 '') usemallocwrap='define' ;;
688 # ctime_r () and asctime_r () seem to have issues for versions before
690 if [ $xxOsRevMajor -lt 11 ]; then
695 # fpclassify () is a macro, the library call is Fpclassify
696 # Similarly with the others below.
697 d_fpclassify='define'
702 # Next one(s) need the leading tab. These are special 'hint' symbols that
703 # are not to be propagated to config.sh, all related to pthreads draft 4
705 case "$d_oldpthreads" in
707 d_crypt_r_proto='undef'
708 d_getgrent_r_proto='undef'
709 d_getpwent_r_proto='undef'
710 d_strerror_r_proto='undef'