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53 # -ldbm is obsolete and should not be used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55 # -lPW is obsolete and should not be used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="$ccflags -DUINT32_MAX_BROKEN"
87 [34]*) # GCC (both 32bit and 64bit) will define __STDC_EXT__
88 # by default when using GCC 3.0 and newer versions of
90 cppflags="$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}'`
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 'int main(){long l;printf("%d\\n",sizeof(l));}'>try.c
192 $cc -o try $ccflags $ldflags try.c
193 if [ "`try`" = "8" ]; then
196 *** This version of gcc uses 64 bit longs. -Duse64bitall is
197 *** implicitly set to enable continuation
205 case "$use64bitall" in
206 $define|true|[yY]*) use64bitint="$define" ;;
209 case "$usemorebits" in
210 $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
215 # While here, override so=sl auto-detection
219 case "$uselongdouble" in
224 *** long doubles are not (yet) supported on HP-UX (any version)
225 *** Until it does, we cannot continue, aborting.
232 case "$use64bitint" in
235 if [ "$xxOsRevMajor" -lt 11 ]; then
238 *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
239 *** You need at least HP-UX 11.0.
240 *** Cannot continue, aborting.
245 # Set libc and the library paths
248 loclibpth="$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 # For the moment, don't care that it ain't supported (yet)
267 # by gcc (up to and including 2.95.3), cause it'll crash
268 # anyway. Expect auto-detection of 64-bit enabled gcc on
269 # HP-UX soon, including a user-friendly exit
270 case $gcc_64native in
271 no) case "$gccversion" in
273 ccflags="$ccflags -mlp64"
276 ldflags="$ldflags -Wl,+DD64"
279 ldflags="$ldflags -mlp64"
288 ccflags="$ccflags +DD64"
289 ldflags="$ldflags +DD64"
293 # Reset the library checker to make sure libraries
295 # (NOTE: on IA64, this doesn't work with .a files.)
296 libscheck='case "`/usr/bin/file $xxx`" in
297 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
298 *) xxx=/no/64-bit$xxx ;;
303 *) # Not in 64-bit mode
307 libc='/lib/libc.sl' ;;
309 loclibpth="$loclibpth /usr/lib/hpux32"
310 libc='/usr/lib/hpux32/libc.so' ;;
315 # By setting the deferred flag below, this means that if you run perl
316 # on a system that does not have the required shared library that you
317 # linked it with, it will die when you try to access a symbol in the
318 # (missing) shared library. If you would rather know at perl startup
319 # time that you are missing an important shared library, switch the
320 # comments so that immediate, rather than deferred loading is
321 # performed. Even with immediate loading, you can postpone errors for
322 # undefined (or multiply defined) routines until actual access by
323 # adding the "nonfatal" option.
324 # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
325 # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
326 if [ "$gnu_ld" = "yes" ]; then
327 ccdlflags="-Wl,-E $ccdlflags"
329 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
333 ### COMPILER SPECIFICS
335 ## Local restrictions (point to README.hpux to lift these)
337 ## Optimization limits
339 #include <sys/resource.h>
344 int i = getrlimit (RLIMIT_DATA, &rl);
345 printf ("%d\n", rl.rlim_cur / (1024 * 1024));
348 $cc -o try $ccflags $ldflags try.c
351 if [ $maxdsiz -le 64 ]; then
352 # 64 Mb is probably not enough to optimize toke.c
353 # and regexp.c with -O2
355 Your kernel limits the data section of your programs to $maxdsiz Mb,
356 which is (sadly) not enough to fully optimize some parts of the
357 perl binary. I'll try to use a lower optimization level for
358 those parts. If you are a sysadmin, and you *do* want full
359 optimization, raise the 'maxdsiz' kernel configuration parameter
360 to at least 0x08000000 (128 Mb) and rebuild your kernel.
370 "") optimize="-g -O" ;;
371 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
380 # gcc without gas will not accept -g
381 echo "main(){}">try.c
382 case "`$cc $optimize -c try.c 2>&1`" in
383 *"-g option disabled"*)
384 set `echo "X $optimize " | sed -e 's/ -g / /'`
391 if [ $maxdsiz -le 64 ]; then
393 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
394 toke_cflags="$toke_cflags;optimize=\"$opt\""
395 regexec_cflags="optimize=\"$opt\""
401 *) # HP's compiler cannot combine -g and -O
403 "") optimize="+O2 +Onolimit" ;;
404 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
408 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
413 if [ $maxdsiz -le 64 ]; then
414 toke_cflags="$toke_cflags;optimize=\"$opt\""
415 regexec_cflags="optimize=\"$opt\""
419 doop_cflags="optimize=\"$opt\""
424 lddlflags='-b +vnocompatwarnings'
429 if [ $xxOsRev -lt 1020 ]; then
430 uselargefiles="$undef"
433 #case "$uselargefiles-$ccisgcc" in
434 # "$define-$define"|'-define')
437 #*** I'm ignoring large files for this build because
438 #*** I don't know how to do use large files in HP-UX using gcc.
441 # uselargefiles="$undef"
445 # Once we have the compiler flags defined, Configure will
446 # execute the following call-back script. See hints/README.hints
448 cat > UU/cc.cbu <<'EOCBU'
449 # This script UU/cc.cbu will get 'called-back' by Configure after it
450 # has prompted the user for the C compiler to use.
452 # Compile and run the a test case to see if a certain gcc bug is
453 # present. If so, lower the optimization level when compiling
454 # pp_pack.c. This works around a bug in unpack.
456 if test -z "$ccisgcc" -a -z "$gccversion"; then
457 : no tests needed for HPc
460 echo "Testing for a certain gcc bug is fixed in your compiler..."
462 # Try compiling the test case.
463 if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
468 This C compiler ($gccversion) is known to have optimizer
469 problems when compiling pp_pack.c.
471 Disabling optimization for pp_pack.c.
473 case "$pp_pack_cflags" in
474 '') pp_pack_cflags='optimize='
475 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
476 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
479 *) echo "Your compiler is ok." >&4
484 echo "*** WHOA THERE!!! ***" >&4
485 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
487 '') echo " You'd better start hunting for one and let me know about it." >&4
493 rm -f t001$_o t001$_exe
497 cat >UU/uselargefiles.cbu <<'EOCBU'
498 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
499 # after it has prompted the user for whether to use large files.
500 case "$uselargefiles" in
501 ""|$define|true|[yY]*)
502 # there are largefile flags available via getconf(1)
503 # but we cheat for now. (Keep that in the left margin.)
504 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
507 *" $ccflags_uselargefiles "*) ;;
508 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
511 if test -z "$ccisgcc" -a -z "$gccversion"; then
512 # The strict ANSI mode (-Aa) doesn't like large files.
513 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
516 *) ccflags="$ccflags -Ae" ;;
525 # This script UU/usethreads.cbu will get 'called-back' by Configure
526 # after it has prompted the user for whether to use threads.
527 cat >UU/usethreads.cbu <<'EOCBU'
528 case "$usethreads" in
530 if [ "$xxOsRevMajor" -lt 10 ]; then
533 HP-UX $xxOsRevMajor cannot support POSIX threads.
534 Consider upgrading to at least HP-UX 11.
535 Cannot continue, aborting.
540 if [ "$xxOsRevMajor" -eq 10 ]; then
541 # Under 10.X, a threaded perl can be built
542 if [ -f /usr/include/pthread.h ]; then
543 if [ -f /usr/lib/libcma.sl ]; then
544 # DCE (from Core OS CD) is installed
546 # Check if it is pristine, or patched
547 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
548 if [ ! -z "$cmavsn" ]; then
551 ***************************************************************************
553 Perl will support threading through /usr/lib/libcma.sl from
554 the HP DCE package, but the version found is too old to be
557 If you are not depending on this specific version of the library,
558 consider to upgrade using patch PHSS_23672 (read README.hpux)
560 ***************************************************************************
562 (sleeping for 10 seconds...)
567 # It needs # libcma and OLD_PTHREADS_API. Also
568 # <pthread.h> needs to be #included before any
569 # other includes (in perl.h)
571 # HP-UX 10.X uses the old pthreads API
572 d_oldpthreads="$define"
574 # include libcma before all the others
575 libswanted="cma $libswanted"
577 # tell perl.h to include <pthread.h> before other
579 ccflags="$ccflags -DPTHREAD_H_FIRST"
580 # First column on purpose:
581 # this is not a standard Configure variable
582 # but we need to get this noticed.
583 pthread_h_first="$define"
585 # HP-UX 10.X seems to have no easy
586 # way of detecting these *time_r protos.
587 d_gmtime_r_proto='define'
588 gmtime_r_proto='REENTRANT_PROTO_I_TS'
589 d_localtime_r_proto='define'
590 localtime_r_proto='REENTRANT_PROTO_I_TS'
592 # Avoid the poisonous conflicting (and irrelevant)
593 # prototypes of setkey().
596 # CMA redefines select to cma_select, and cma_select
597 # expects int * instead of fd_set * (just like 9.X)
600 elif [ -f /usr/lib/libpthread.sl ]; then
601 # PTH package is installed
602 libswanted="pthread $libswanted"
604 libswanted="no_threads_available"
607 libswanted="no_threads_available"
610 if [ $libswanted = "no_threads_available" ]; then
613 In HP-UX 10.X for POSIX threads you need both of the files
614 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
615 Either you must upgrade to HP-UX 11 or install a posix thread library:
617 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
621 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
623 Cannot continue, aborting.
628 # 12 may want upping the _POSIX_C_SOURCE datestamp...
629 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
630 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
639 # The mysterious io_xs memory corruption in 11.00 32bit seems to get
640 # fixed by not using Perl's malloc. Flip side is performance loss.
641 # So we want mymalloc for all situations possible
643 case "$usethreads" in
644 $define|true|[yY]*) usemymalloc='n' ;;
645 *) case "$ccisgcc" in
647 case "$use64bitint" in
651 *) usemymalloc='n' ;;
662 $undef|false|[nN]*) usemymalloc='y' ;;
666 case "$usemallocwrap" in
667 '') usemallocwrap='define' ;;
670 # fpclassify() is a macro, the library call is Fpclassify
671 # Similarly with the others below.
672 d_fpclassify='define'
677 # Next one(s) need the leading tab. These are special 'hint' symbols that
678 # are not to be propagated to config.sh, all related to pthreads draft 4
680 case "$d_oldpthreads" in
682 d_crypt_r_proto='undef'
683 d_getgrent_r_proto='undef'
684 d_getpwent_r_proto='undef'
685 d_strerror_r_proto='undef'