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53 # -ldbm is obsolete and should not be used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55 # -lPW is obsolete and should not be used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 --version | sed 's/.*(GCC) *//'`
84 [012]*) # HP-UX and gcc-2.* break UINT32_MAX :-(
85 ccflags="$ccflags -DUINT32_MAX_BROKEN"
87 3*) # GCC (both 32bit and 64bit) will define __STDC_EXT__
88 # by default when using GCC 3.0 and newer versions of
90 cppflags="$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 ccversion=`which cc | xargs what | awk '/Compiler/{print $2}/Itanium/{print $6,$7}'`
142 *) ccflags="-Ae $cc_cppflags"
143 # +vnocompatwarnings not known in 10.10 and older
144 if [ $xxOsRev -ge 1020 ]; then
145 ccflags="$ccflags -Wl,+vnocompatwarnings"
149 # Needed because cpp does only support -Aa (not -Ae)
152 cppstdin='cc -E -Aa -D__STDC_EXT__'
154 # case "$d_casti32" in
155 # "") d_casti32='undef' ;;
160 # When HP-UX runs a script with "#!", it sets argv[0] to the script name.
161 toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
165 # Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0)
166 # We have to force 64bitness to go search the right libraries
170 echo 'int main(){long l;printf("%d\\n",sizeof(l));}'>try.c
171 $cc -o try $ccflags $ldflags try.c
172 if [ "`try`" = "8" ]; then
175 *** This version of gcc uses 64 bit longs. -Duse64bitall is
176 *** implicitly set to enable continuation
184 case "$use64bitall" in
185 $define|true|[yY]*) use64bitint="$define" ;;
188 case "$usemorebits" in
189 $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
194 # While here, override so=sl auto-detection
198 case "$uselongdouble" in
203 *** long doubles are not (yet) supported on HP-UX (any version)
204 *** Until it does, we cannot continue, aborting.
211 case "$use64bitint" in
214 if [ "$xxOsRevMajor" -lt 11 ]; then
217 *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
218 *** You need at least HP-UX 11.0.
219 *** Cannot continue, aborting.
224 # Set libc and the library paths
227 loclibpth="$loclibpth /lib/pa20_64"
228 libc='/lib/pa20_64/libc.sl' ;;
230 loclibpth="$loclibpth /usr/lib/hpux64"
231 libc='/usr/lib/hpux64/libc.so' ;;
233 if [ ! -f "$libc" ]; then
236 *** You do not seem to have the 64-bit libc.
237 *** I cannot find the file $libc.
238 *** Cannot continue, aborting.
245 # For the moment, don't care that it ain't supported (yet)
246 # by gcc (up to and including 2.95.3), cause it'll crash
247 # anyway. Expect auto-detection of 64-bit enabled gcc on
248 # HP-UX soon, including a user-friendly exit
249 case $gcc_64native in
250 no) case "$gccversion" in
251 [123]*) ccflags="$ccflags -mlp64"
254 ldflags="$ldflags -Wl,+DD64"
257 ldflags="$ldflags -mlp64"
266 ccflags="$ccflags +DD64"
267 ldflags="$ldflags +DD64"
271 # Reset the library checker to make sure libraries
273 # (NOTE: on IA64, this doesn't work with .a files.)
274 libscheck='case "`/usr/bin/file $xxx`" in
275 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
276 *) xxx=/no/64-bit$xxx ;;
281 *) # Not in 64-bit mode
285 libc='/lib/libc.sl' ;;
287 loclibpth="$loclibpth /usr/lib/hpux32"
288 libc='/usr/lib/hpux32/libc.so' ;;
293 # By setting the deferred flag below, this means that if you run perl
294 # on a system that does not have the required shared library that you
295 # linked it with, it will die when you try to access a symbol in the
296 # (missing) shared library. If you would rather know at perl startup
297 # time that you are missing an important shared library, switch the
298 # comments so that immediate, rather than deferred loading is
299 # performed. Even with immediate loading, you can postpone errors for
300 # undefined (or multiply defined) routines until actual access by
301 # adding the "nonfatal" option.
302 # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
303 # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
304 if [ "$gnu_ld" = "yes" ]; then
305 ccdlflags="-Wl,-E $ccdlflags"
307 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
311 ### COMPILER SPECIFICS
313 ## Local restrictions (point to README.hpux to lift these)
315 ## Optimization limits
317 #include <sys/resource.h>
322 int i = getrlimit (RLIMIT_DATA, &rl);
323 printf ("%d\n", rl.rlim_cur / (1024 * 1024));
326 $cc -o try $ccflags $ldflags try.c
329 if [ $maxdsiz -le 64 ]; then
330 # 64 Mb is probably not enough to optimize toke.c
331 # and regexp.c with -O2
333 Your kernel limits the data section of your programs to $maxdsiz Mb,
334 which is (sadly) not enough to fully optimize some parts of the
335 perl binary. I'll try to use a lower optimization level for
336 those parts. If you are a sysadmin, and you *do* want full
337 optimization, raise the 'maxdsiz' kernel configuration parameter
338 to at least 0x08000000 (128 Mb) and rebuild your kernel.
348 "") optimize="-g -O" ;;
349 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
358 # gcc without gas will not accept -g
359 echo "main(){}">try.c
360 case "`$cc $optimize -c try.c 2>&1`" in
361 *"-g option disabled"*)
362 set `echo "X $optimize " | sed -e 's/ -g / /'`
369 if [ $maxdsiz -le 64 ]; then
371 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
372 toke_cflags="$toke_cflags;optimize=\"$opt\""
373 regexec_cflags="optimize=\"$opt\""
379 *) # HP's compiler cannot combine -g and -O
381 "") optimize="+O2 +Onolimit" ;;
382 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
386 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
391 if [ $maxdsiz -le 64 ]; then
392 toke_cflags="$toke_cflags;optimize=\"$opt\""
393 regexec_cflags="optimize=\"$opt\""
397 doop_cflags="optimize=\"$opt\""
402 lddlflags='-b +vnocompatwarnings'
407 if [ $xxOsRev -lt 1020 ]; then
408 uselargefiles="$undef"
411 #case "$uselargefiles-$ccisgcc" in
412 # "$define-$define"|'-define')
415 #*** I'm ignoring large files for this build because
416 #*** I don't know how to do use large files in HP-UX using gcc.
419 # uselargefiles="$undef"
423 # Once we have the compiler flags defined, Configure will
424 # execute the following call-back script. See hints/README.hints
426 cat > UU/cc.cbu <<'EOCBU'
427 # This script UU/cc.cbu will get 'called-back' by Configure after it
428 # has prompted the user for the C compiler to use.
430 # Compile and run the a test case to see if a certain gcc bug is
431 # present. If so, lower the optimization level when compiling
432 # pp_pack.c. This works around a bug in unpack.
434 if test -z "$ccisgcc" -a -z "$gccversion"; then
435 : no tests needed for HPc
438 echo "Testing for a certain gcc bug is fixed in your compiler..."
440 # Try compiling the test case.
441 if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
446 This C compiler ($gccversion) is known to have optimizer
447 problems when compiling pp_pack.c.
449 Disabling optimization for pp_pack.c.
451 case "$pp_pack_cflags" in
452 '') pp_pack_cflags='optimize='
453 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
454 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
457 *) echo "Your compiler is ok." >&4
462 echo "*** WHOA THERE!!! ***" >&4
463 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
465 '') echo " You'd better start hunting for one and let me know about it." >&4
471 rm -f t001$_o t001$_exe
475 cat >UU/uselargefiles.cbu <<'EOCBU'
476 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
477 # after it has prompted the user for whether to use large files.
478 case "$uselargefiles" in
479 ""|$define|true|[yY]*)
480 # there are largefile flags available via getconf(1)
481 # but we cheat for now. (Keep that in the left margin.)
482 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
485 *" $ccflags_uselargefiles "*) ;;
486 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
489 if test -z "$ccisgcc" -a -z "$gccversion"; then
490 # The strict ANSI mode (-Aa) doesn't like large files.
491 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
494 *) ccflags="$ccflags -Ae" ;;
503 # This script UU/usethreads.cbu will get 'called-back' by Configure
504 # after it has prompted the user for whether to use threads.
505 cat >UU/usethreads.cbu <<'EOCBU'
506 case "$usethreads" in
508 if [ "$xxOsRevMajor" -lt 10 ]; then
511 HP-UX $xxOsRevMajor cannot support POSIX threads.
512 Consider upgrading to at least HP-UX 11.
513 Cannot continue, aborting.
518 if [ "$xxOsRevMajor" -eq 10 ]; then
519 # Under 10.X, a threaded perl can be built
520 if [ -f /usr/include/pthread.h ]; then
521 if [ -f /usr/lib/libcma.sl ]; then
522 # DCE (from Core OS CD) is installed
524 # Check if it is pristine, or patched
525 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
526 if [ ! -z "$cmavsn" ]; then
529 ***************************************************************************
531 Perl will support threading through /usr/lib/libcma.sl from
532 the HP DCE package, but the version found is too old to be
535 If you are not depending on this specific version of the library,
536 consider to upgrade using patch PHSS_23672 (read README.hpux)
538 ***************************************************************************
540 (sleeping for 10 seconds...)
545 # It needs # libcma and OLD_PTHREADS_API. Also
546 # <pthread.h> needs to be #included before any
547 # other includes (in perl.h)
549 # HP-UX 10.X uses the old pthreads API
550 d_oldpthreads="$define"
552 # include libcma before all the others
553 libswanted="cma $libswanted"
555 # tell perl.h to include <pthread.h> before other
557 ccflags="$ccflags -DPTHREAD_H_FIRST"
558 # First column on purpose:
559 # this is not a standard Configure variable
560 # but we need to get this noticed.
561 pthread_h_first="$define"
563 # HP-UX 10.X seems to have no easy
564 # way of detecting these *time_r protos.
565 d_gmtime_r_proto='define'
566 gmtime_r_proto='REENTRANT_PROTO_I_TS'
567 d_localtime_r_proto='define'
568 localtime_r_proto='REENTRANT_PROTO_I_TS'
570 # Avoid the poisonous conflicting (and irrelevant)
571 # prototypes of setkey().
574 # CMA redefines select to cma_select, and cma_select
575 # expects int * instead of fd_set * (just like 9.X)
578 elif [ -f /usr/lib/libpthread.sl ]; then
579 # PTH package is installed
580 libswanted="pthread $libswanted"
582 libswanted="no_threads_available"
585 libswanted="no_threads_available"
588 if [ $libswanted = "no_threads_available" ]; then
591 In HP-UX 10.X for POSIX threads you need both of the files
592 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
593 Either you must upgrade to HP-UX 11 or install a posix thread library:
595 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
599 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
601 Cannot continue, aborting.
606 # 12 may want upping the _POSIX_C_SOURCE datestamp...
607 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
608 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
617 # The mysterious io_xs memory corruption in 11.00 32bit seems to get
618 # fixed by not using Perl's malloc. Flip side is performance loss.
619 # So we want mymalloc for all situations possible
621 case "$usethreads" in
622 $define|true|[yY]*) usemymalloc='n' ;;
623 *) case "$ccisgcc" in
625 case "$use64bitint" in
629 *) usemymalloc='n' ;;
640 $undef|false|[nN]*) usemymalloc='y' ;;
644 case "$usemallocwrap" in
645 '') usemallocwrap='define' ;;
648 # fpclassify() is a macro, the library call is Fpclassify
649 # Similarly with the others below.
650 d_fpclassify='define'
655 # Next one(s) need the leading tab. These are special 'hint' symbols that
656 # are not to be propagated to config.sh, all related to pthreads draft 4
658 case "$d_oldpthreads" in
660 d_crypt_r_proto='undef'
661 d_getgrent_r_proto='undef'
662 d_getpwent_r_proto='undef'
663 d_strerror_r_proto='undef'