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53 # -ldbm is obsolete and should not be used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55 # -lPW is obsolete and should not be used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}/for Integrity/{print $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="$define" ;;
218 # While here, override so=sl auto-detection
222 case "$uselongdouble" in
227 *** long doubles are not (yet) supported on HP-UX (any version)
228 *** Until it does, we cannot continue, aborting.
235 case "$use64bitint" in
238 if [ "$xxOsRevMajor" -lt 11 ]; then
241 *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
242 *** You need at least HP-UX 11.0.
243 *** Cannot continue, aborting.
248 # Set libc and the library paths
251 loclibpth="$loclibpth /lib/pa20_64"
252 libc='/lib/pa20_64/libc.sl' ;;
254 loclibpth="$loclibpth /usr/lib/hpux64"
255 libc='/usr/lib/hpux64/libc.so' ;;
257 if [ ! -f "$libc" ]; then
260 *** You do not seem to have the 64-bit libc.
261 *** I cannot find the file $libc.
262 *** Cannot continue, aborting.
269 # For the moment, don't care that it ain't supported (yet)
270 # by gcc (up to and including 2.95.3), cause it'll crash
271 # anyway. Expect auto-detection of 64-bit enabled gcc on
272 # HP-UX soon, including a user-friendly exit
273 case $gcc_64native in
274 no) case "$gccversion" in
276 ccflags="$ccflags -mlp64"
279 ldflags="$ldflags -Wl,+DD64"
282 ldflags="$ldflags -mlp64"
291 ccflags="$ccflags +DD64"
292 ldflags="$ldflags +DD64"
296 # Reset the library checker to make sure libraries
298 # (NOTE: on IA64, this doesn't work with .a files.)
299 libscheck='case "`/usr/bin/file $xxx`" in
300 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
301 *) xxx=/no/64-bit$xxx ;;
306 *) # Not in 64-bit mode
310 libc='/lib/libc.sl' ;;
312 loclibpth="$loclibpth /usr/lib/hpux32"
313 libc='/usr/lib/hpux32/libc.so' ;;
318 # By setting the deferred flag below, this means that if you run perl
319 # on a system that does not have the required shared library that you
320 # linked it with, it will die when you try to access a symbol in the
321 # (missing) shared library. If you would rather know at perl startup
322 # time that you are missing an important shared library, switch the
323 # comments so that immediate, rather than deferred loading is
324 # performed. Even with immediate loading, you can postpone errors for
325 # undefined (or multiply defined) routines until actual access by
326 # adding the "nonfatal" option.
327 # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
328 # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
329 if [ "$gnu_ld" = "yes" ]; then
330 ccdlflags="-Wl,-E $ccdlflags"
332 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
336 ### COMPILER SPECIFICS
338 ## Local restrictions (point to README.hpux to lift these)
340 ## Optimization limits
343 #include <sys/resource.h>
348 int i = getrlimit (RLIMIT_DATA, &rl);
349 printf ("%d\n", (int)(rl.rlim_cur / (1024 * 1024)));
352 $cc -o try $ccflags $ldflags try.c
355 if [ $maxdsiz -le 64 ]; then
356 # 64 Mb is probably not enough to optimize toke.c
357 # and regexp.c with -O2
359 Your kernel limits the data section of your programs to $maxdsiz Mb,
360 which is (sadly) not enough to fully optimize some parts of the
361 perl binary. I'll try to use a lower optimization level for
362 those parts. If you are a sysadmin, and you *do* want full
363 optimization, raise the 'maxdsiz' kernel configuration parameter
364 to at least 0x08000000 (128 Mb) and rebuild your kernel.
374 "") optimize="-g -O" ;;
375 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
384 # gcc without gas will not accept -g
385 echo "main(){}">try.c
386 case "`$cc $optimize -c try.c 2>&1`" in
387 *"-g option disabled"*)
388 set `echo "X $optimize " | sed -e 's/ -g / /'`
395 if [ $maxdsiz -le 64 ]; then
397 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
398 toke_cflags="$toke_cflags;optimize=\"$opt\""
399 regexec_cflags="optimize=\"$opt\""
405 *) # HP's compiler cannot combine -g and -O
407 "") optimize="+O2 +Onolimit" ;;
408 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
412 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
420 B3910B*A.06.0[12345])
422 # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
423 # Has optimizing problems with -O2 and up for both
424 # maint (5.8.8+) and blead (5.9.3+)
425 # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
427 *) doop_cflags="optimize=\"$opt\"" ;;
431 if [ $maxdsiz -le 64 ]; then
432 toke_cflags="$toke_cflags;optimize=\"$opt\""
433 regexec_cflags="optimize=\"$opt\""
437 lddlflags='-b +vnocompatwarnings'
442 if [ $xxOsRev -lt 1020 ]; then
443 uselargefiles="$undef"
446 #case "$uselargefiles-$ccisgcc" in
447 # "$define-$define"|'-define')
450 #*** I'm ignoring large files for this build because
451 #*** I don't know how to do use large files in HP-UX using gcc.
454 # uselargefiles="$undef"
458 # Once we have the compiler flags defined, Configure will
459 # execute the following call-back script. See hints/README.hints
461 cat > UU/cc.cbu <<'EOCBU'
462 # This script UU/cc.cbu will get 'called-back' by Configure after it
463 # has prompted the user for the C compiler to use.
465 # Compile and run the a test case to see if a certain gcc bug is
466 # present. If so, lower the optimization level when compiling
467 # pp_pack.c. This works around a bug in unpack.
469 if test -z "$ccisgcc" -a -z "$gccversion"; then
470 : no tests needed for HPc
473 echo "Testing for a certain gcc bug is fixed in your compiler..."
475 # Try compiling the test case.
476 if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
481 This C compiler ($gccversion) is known to have optimizer
482 problems when compiling pp_pack.c.
484 Disabling optimization for pp_pack.c.
486 case "$pp_pack_cflags" in
487 '') pp_pack_cflags='optimize='
488 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
489 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
492 *) echo "Your compiler is ok." >&4
497 echo "*** WHOA THERE!!! ***" >&4
498 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
500 '') echo " You'd better start hunting for one and let me know about it." >&4
506 rm -f t001$_o t001$_exe
510 cat >UU/uselargefiles.cbu <<'EOCBU'
511 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
512 # after it has prompted the user for whether to use large files.
513 case "$uselargefiles" in
514 ""|$define|true|[yY]*)
515 # there are largefile flags available via getconf(1)
516 # but we cheat for now. (Keep that in the left margin.)
517 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
520 *" $ccflags_uselargefiles "*) ;;
521 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
524 if test -z "$ccisgcc" -a -z "$gccversion"; then
525 # The strict ANSI mode (-Aa) doesn't like large files.
526 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
529 *) ccflags="$ccflags -Ae" ;;
538 # This script UU/usethreads.cbu will get 'called-back' by Configure
539 # after it has prompted the user for whether to use threads.
540 cat >UU/usethreads.cbu <<'EOCBU'
541 case "$usethreads" in
543 if [ "$xxOsRevMajor" -lt 10 ]; then
546 HP-UX $xxOsRevMajor cannot support POSIX threads.
547 Consider upgrading to at least HP-UX 11.
548 Cannot continue, aborting.
553 if [ "$xxOsRevMajor" -eq 10 ]; then
554 # Under 10.X, a threaded perl can be built
555 if [ -f /usr/include/pthread.h ]; then
556 if [ -f /usr/lib/libcma.sl ]; then
557 # DCE (from Core OS CD) is installed
559 # Check if it is pristine, or patched
560 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
561 if [ ! -z "$cmavsn" ]; then
564 ***************************************************************************
566 Perl will support threading through /usr/lib/libcma.sl from
567 the HP DCE package, but the version found is too old to be
570 If you are not depending on this specific version of the library,
571 consider to upgrade using patch PHSS_23672 (read README.hpux)
573 ***************************************************************************
575 (sleeping for 10 seconds...)
580 # It needs # libcma and OLD_PTHREADS_API. Also
581 # <pthread.h> needs to be #included before any
582 # other includes (in perl.h)
584 # HP-UX 10.X uses the old pthreads API
585 d_oldpthreads="$define"
587 # include libcma before all the others
588 libswanted="cma $libswanted"
590 # tell perl.h to include <pthread.h> before other
592 ccflags="$ccflags -DPTHREAD_H_FIRST"
593 # First column on purpose:
594 # this is not a standard Configure variable
595 # but we need to get this noticed.
596 pthread_h_first="$define"
598 # HP-UX 10.X seems to have no easy
599 # way of detecting these *time_r protos.
600 d_gmtime_r_proto='define'
601 gmtime_r_proto='REENTRANT_PROTO_I_TS'
602 d_localtime_r_proto='define'
603 localtime_r_proto='REENTRANT_PROTO_I_TS'
605 # Avoid the poisonous conflicting (and irrelevant)
606 # prototypes of setkey ().
609 # CMA redefines select to cma_select, and cma_select
610 # expects int * instead of fd_set * (just like 9.X)
613 elif [ -f /usr/lib/libpthread.sl ]; then
614 # PTH package is installed
615 libswanted="pthread $libswanted"
617 libswanted="no_threads_available"
620 libswanted="no_threads_available"
623 if [ $libswanted = "no_threads_available" ]; then
626 In HP-UX 10.X for POSIX threads you need both of the files
627 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
628 Either you must upgrade to HP-UX 11 or install a posix thread library:
630 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
634 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
636 Cannot continue, aborting.
641 # 12 may want upping the _POSIX_C_SOURCE datestamp...
642 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
643 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
653 # The mysterious io_xs memory corruption in 11.00 32bit seems to get
654 # fixed by not using Perl's malloc. Flip side is performance loss.
655 # So we want mymalloc for all situations possible
656 # That set usemymalloc to 'n' for threaded builds and non-gcc 32bit
657 # non-debugging builds and 'y' for all others
661 $undef|false|[nN]*) usemymalloc='y' ;;
665 case "$usemallocwrap" in
666 '') usemallocwrap='define' ;;
669 # ctime_r () and asctime_r () seem to have issues for versions before
671 if [ $xxOsRevMajor -lt 11 ]; then
677 # fpclassify () is a macro, the library call is Fpclassify
678 # Similarly with the others below.
679 d_fpclassify='define'
684 # Next one(s) need the leading tab. These are special 'hint' symbols that
685 # are not to be propagated to config.sh, all related to pthreads draft 4
687 case "$d_oldpthreads" in
689 d_crypt_r_proto='undef'
690 d_getgrent_r_proto='undef'
691 d_getpwent_r_proto='undef'
692 d_strerror_r_proto='undef'