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 if [ "$xxOsRevMajor" -ge 10 ]; then
9 # This system is running >= 10.x
11 # Tested on 10.01 PA1.x and 10.20 PA[12].x.
12 # Idea: Scan /usr/include/sys/unistd.h for matches with
13 # "#define CPU_* `getconf # CPU_VERSION`" to determine CPU type.
14 # Note the text following "CPU_" is used, *NOT* the comment.
16 # ASSUMPTIONS: Numbers will continue to be defined in hex -- and in
17 # /usr/include/sys/unistd.h -- and the CPU_* #defines will be kept
18 # up to date with new CPU/OS releases.
19 xxcpu=`getconf CPU_VERSION`; # Get the number.
20 xxcpu=`printf '0x%x' $xxcpu`; # convert to hex
21 archname=`sed -n -e "s/^#[[:space:]]*define[[:space:]]*CPU_//p" /usr/include/sys/unistd.h |
22 sed -n -e "s/[[:space:]]*$xxcpu[[:space:]].*//p" |
23 sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./ -e "s/[[:space:]]*//g"`;
25 # This system is running <= 9.x
26 # Tested on 9.0[57] PA and [78].0 MC680[23]0. Idea: After removing
27 # MC6888[12] from context string, use first CPU identifier.
29 # ASSUMPTION: Only CPU identifiers contain no lowercase letters.
30 archname=`getcontext | tr ' ' '\012' | grep -v '[a-z]' | grep -v MC688 |
31 sed -e 's/HP-//' -e 1q`;
35 # For some strange reason, the u32align test from Configure hangs in
36 # HP-UX 10.20 since the December 2001 patches. So hint it to avoid
38 if [ "$xxOsRevMajor" -le 10 ]; then
42 echo "Archname is $archname"
44 # Fix XSlib (CPAN) confusion when re-using a prefix but changing from ILP32
45 # to LP64 builds. They're NOT binary compatible, so quit claiming they are.
49 ### HP-UX OS specific behaviour
51 # -ldbm is obsolete and should not be used
52 # -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion
53 # -lPW is obsolete and should not be used
54 # The libraries crypt, malloc, ndir, and net are empty.
55 set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'`
60 ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar.
61 full_ar=$ar # I repeat, no GNU ar. arrr.
63 set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'`
65 cc_cppflags="$* -D_HPUX_SOURCE"
66 cppflags="-Aa -D__STDC_EXT__ $cc_cppflags"
69 "") prefix='/opt/perl5' ;;
74 case `$cc -v 2>&1`"" in
75 *gcc*) ccisgcc="$define"
76 ccflags="$cc_cppflags"
77 if [ "X$gccversion" = "X" ]; then
78 # Done too late in Configure if hinted
79 gccversion=`$cc --version | sed 's/.*(GCC) *//'`
82 [012]*) # HP-UX and gcc-2.* break UINT32_MAX :-(
83 ccflags="$ccflags -DUINT32_MAX_BROKEN"
85 3*) # GCC (both 32bit and 64bit) will define __STDC_EXT__
86 # by default when using GCC 3.0 and newer versions of
88 cppflags="$cc_cppflags"
91 case "`getconf KERNEL_BITS 2>/dev/null`" in
100 *) ccflags="$ccflags -mpa-risc-2-0" ;;
105 *) # gcc with gas will not accept +DA2.0
106 case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in
111 ccflags="$ccflags -Wa,+DA2.0"
116 # gcc with gld will not accept +vnocompatwarnings
117 case "`$cc -o try -Wl,+vnocompatwarnings try.c 2>&1`" in
118 *"+vnocompat"*) # gld
122 case "$gccversion" in
124 # Why not 3 as well here?
125 # Since not relevant to IA64, not changed.
126 ldflags="$ldflags -Wl,+vnocompatwarnings"
127 ccflags="$ccflags -Wl,+vnocompatwarnings"
137 ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
140 *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;;
142 # Needed because cpp does only support -Aa (not -Ae)
145 cppstdin='cc -E -Aa -D__STDC_EXT__'
147 # case "$d_casti32" in
148 # "") d_casti32='undef' ;;
153 # When HP-UX runs a script with "#!", it sets argv[0] to the script name.
154 toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
158 # Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0)
159 # We have to force 64bitness to go search the right libraries
163 echo 'int main(){long l;printf("%d\\n",sizeof(l));}'>try.c
164 $cc -o try $ccflags $ldflags try.c
165 if [ "`try`" = "8" ]; then
168 *** This version of gcc uses 64 bit longs. -Duse64bitall is
169 *** implicitly set to enable continuation
177 case "$use64bitall" in
178 $define|true|[yY]*) use64bitint="$define" ;;
181 case "$usemorebits" in
182 $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
187 # While here, override so=sl auto-detection
191 case "$uselongdouble" in
196 *** long doubles are not (yet) supported on HP-UX (any version)
197 *** Until it does, we cannot continue, aborting.
204 case "$use64bitint" in
207 if [ "$xxOsRevMajor" -lt 11 ]; then
210 *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
211 *** You need at least HP-UX 11.0.
212 *** Cannot continue, aborting.
217 # Set libc and the library paths
220 loclibpth="$loclibpth /lib/pa20_64"
221 libc='/lib/pa20_64/libc.sl' ;;
223 loclibpth="$loclibpth /usr/lib/hpux64"
224 libc='/usr/lib/hpux64/libc.so' ;;
226 if [ ! -f "$libc" ]; then
229 *** You do not seem to have the 64-bit libc.
230 *** I cannot find the file $libc.
231 *** Cannot continue, aborting.
238 # For the moment, don't care that it ain't supported (yet)
239 # by gcc (up to and including 2.95.3), cause it'll crash
240 # anyway. Expect auto-detection of 64-bit enabled gcc on
241 # HP-UX soon, including a user-friendly exit
242 case $gcc_64native in
243 no) case "$gccversion" in
244 [123]*) ccflags="$ccflags -mlp64"
247 ldflags="$ldflags -Wl,+DD64"
250 ldflags="$ldflags -mlp64"
259 ccflags="$ccflags +DD64"
260 ldflags="$ldflags +DD64"
264 # Reset the library checker to make sure libraries
266 # (NOTE: on IA64, this doesn't work with .a files.)
267 libscheck='case "`/usr/bin/file $xxx`" in
268 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
269 *) xxx=/no/64-bit$xxx ;;
274 *) # Not in 64-bit mode
278 libc='/lib/libc.sl' ;;
280 loclibpth="$loclibpth /usr/lib/hpux32"
281 libc='/usr/lib/hpux32/libc.so' ;;
286 # By setting the deferred flag below, this means that if you run perl
287 # on a system that does not have the required shared library that you
288 # linked it with, it will die when you try to access a symbol in the
289 # (missing) shared library. If you would rather know at perl startup
290 # time that you are missing an important shared library, switch the
291 # comments so that immediate, rather than deferred loading is
292 # performed. Even with immediate loading, you can postpone errors for
293 # undefined (or multiply defined) routines until actual access by
294 # adding the "nonfatal" option.
295 # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
296 # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
297 if [ "$gnu_ld" = "yes" ]; then
298 ccdlflags="-Wl,-E $ccdlflags"
300 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
304 ### COMPILER SPECIFICS
306 ## Local restrictions (point to README.hpux to lift these)
308 ## Optimization limits
310 #include <sys/resource.h>
315 int i = getrlimit (RLIMIT_DATA, &rl);
316 printf ("%d\n", rl.rlim_cur / (1024 * 1024));
319 $cc -o try $ccflags $ldflags try.c
322 if [ $maxdsiz -le 64 ]; then
323 # 64 Mb is probably not enough to optimize toke.c
324 # and regexp.c with -O2
326 Your kernel limits the data section of your programs to $maxdsiz Mb,
327 which is (sadly) not enough to fully optimize some parts of the
328 perl binary. I'll try to use a lower optimization level for
329 those parts. If you are a sysadmin, and you *do* want full
330 optimization, raise the 'maxdsiz' kernel configuration parameter
331 to at least 0x08000000 (128 Mb) and rebuild your kernel.
341 "") optimize="-g -O" ;;
342 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
351 # gcc without gas will not accept -g
352 echo "main(){}">try.c
353 case "`$cc $optimize -c try.c 2>&1`" in
354 *"-g option disabled"*)
355 set `echo "X $optimize " | sed -e 's/ -g / /'`
362 if [ $maxdsiz -le 64 ]; then
364 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
365 toke_cflags="$toke_cflags;optimize=\"$opt\""
366 regexec_cflags="optimize=\"$opt\""
372 *) # HP's compiler cannot combine -g and -O
374 "") optimize="+O2 +Onolimit" ;;
375 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
379 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
384 if [ $maxdsiz -le 64 ]; then
385 toke_cflags="$toke_cflags;optimize=\"$opt\""
386 regexec_cflags="optimize=\"$opt\""
390 doop_cflags="optimize=\"$opt\""
395 lddlflags='-b +vnocompatwarnings'
401 #case "$uselargefiles-$ccisgcc" in
402 # "$define-$define"|'-define')
405 #*** I'm ignoring large files for this build because
406 #*** I don't know how to do use large files in HP-UX using gcc.
409 # uselargefiles="$undef"
413 cat >UU/uselargefiles.cbu <<'EOCBU'
414 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
415 # after it has prompted the user for whether to use large files.
416 case "$uselargefiles" in
417 ""|$define|true|[yY]*)
418 # there are largefile flags available via getconf(1)
419 # but we cheat for now. (Keep that in the left margin.)
420 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
423 *" $ccflags_uselargefiles "*) ;;
424 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
427 if test -z "$ccisgcc" -a -z "$gccversion"; then
428 # The strict ANSI mode (-Aa) doesn't like large files.
429 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
432 *) ccflags="$ccflags -Ae" ;;
441 # This script UU/usethreads.cbu will get 'called-back' by Configure
442 # after it has prompted the user for whether to use threads.
443 cat >UU/usethreads.cbu <<'EOCBU'
444 case "$usethreads" in
446 if [ "$xxOsRevMajor" -lt 10 ]; then
449 HP-UX $xxOsRevMajor cannot support POSIX threads.
450 Consider upgrading to at least HP-UX 11.
451 Cannot continue, aborting.
456 if [ "$xxOsRevMajor" -eq 10 ]; then
457 # Under 10.X, a threaded perl can be built
458 if [ -f /usr/include/pthread.h ]; then
459 if [ -f /usr/lib/libcma.sl ]; then
460 # DCE (from Core OS CD) is installed
462 # Check if it is pristine, or patched
463 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
464 if [ ! -z "$cmavsn" ]; then
467 ***************************************************************************
469 Perl will support threading through /usr/lib/libcma.sl from
470 the HP DCE package, but the version found is too old to be
473 If you are not depending on this specific version of the library,
474 consider to upgrade using patch PHSS_23672 (read README.hpux)
476 ***************************************************************************
478 (sleeping for 10 seconds...)
483 # It needs # libcma and OLD_PTHREADS_API. Also
484 # <pthread.h> needs to be #included before any
485 # other includes (in perl.h)
487 # HP-UX 10.X uses the old pthreads API
488 d_oldpthreads="$define"
490 # include libcma before all the others
491 libswanted="cma $libswanted"
493 # tell perl.h to include <pthread.h> before other
495 ccflags="$ccflags -DPTHREAD_H_FIRST"
496 # First column on purpose:
497 # this is not a standard Configure variable
498 # but we need to get this noticed.
499 pthread_h_first="$define"
501 # HP-UX 10.X seems to have no easy
502 # way of detecting these *time_r protos.
503 d_gmtime_r_proto='define'
504 gmtime_r_proto='REENTRANT_PROTO_I_TS'
505 d_localtime_r_proto='define'
506 localtime_r_proto='REENTRANT_PROTO_I_TS'
508 # Avoid the poisonous conflicting (and irrelevant)
509 # prototypes of setkey().
512 # CMA redefines select to cma_select, and cma_select
513 # expects int * instead of fd_set * (just like 9.X)
516 elif [ -f /usr/lib/libpthread.sl ]; then
517 # PTH package is installed
518 libswanted="pthread $libswanted"
520 libswanted="no_threads_available"
523 libswanted="no_threads_available"
526 if [ $libswanted = "no_threads_available" ]; then
529 In HP-UX 10.X for POSIX threads you need both of the files
530 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
531 Either you must upgrade to HP-UX 11 or install a posix thread library:
533 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
537 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
539 Cannot continue, aborting.
544 # 12 may want upping the _POSIX_C_SOURCE datestamp...
545 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
546 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
555 # The mysterious io_xs memory corruption in 11.00 32bit seems to get
556 # fixed by not using Perl's malloc.
559 $undef|false|[nN]*) usemymalloc='y' ;;
562 # fpclassify() is a macro, the library call is Fpclassify
563 # Similarly with the others below.
564 d_fpclassify='define'
569 # Next one(s) need the leading tab. These are special 'hint' symbols that
570 # are not to be propagated to config.sh, all related to pthreads draft 4
572 case "$d_oldpthreads" in
574 d_crypt_r_proto='undef'
575 d_getgrent_r_proto='undef'
576 d_getpwent_r_proto='undef'
577 d_strerror_r_proto='undef'