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53 # -ldbm is obsolete and should not be used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55 # -lPW is obsolete and should not be used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="$define" ;;
218 # While here, override so=sl auto-detection
223 case "$use64bitint" 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 [ $xxOsRev -eq 1100 ]; then
237 # HP-UX 11.00 uses only 48 bits internally in 64bit mode, not 64
238 # force min/max to 2**47-1
239 sGMTIME_max=140737488355327
240 sGMTIME_min=-140737488355327
241 sLOCALTIME_max=140737488355327
242 sLOCALTIME_min=-140737488355327
245 # Set libc and the library paths
248 loclibpth="$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
340 #include <sys/resource.h>
345 int i = getrlimit (RLIMIT_DATA, &rl);
346 printf ("%d\n", (int)(rl.rlim_cur / (1024 * 1024)));
349 $cc -o try $ccflags $ldflags try.c
352 if [ $maxdsiz -le 64 ]; then
353 # 64 Mb is probably not enough to optimize toke.c
354 # and regexp.c with -O2
356 Your kernel limits the data section of your programs to $maxdsiz Mb,
357 which is (sadly) not enough to fully optimize some parts of the
358 perl binary. I'll try to use a lower optimization level for
359 those parts. If you are a sysadmin, and you *do* want full
360 optimization, raise the 'maxdsiz' kernel configuration parameter
361 to at least 0x08000000 (128 Mb) and rebuild your kernel.
372 "") optimize="-g -O" ;;
373 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
382 # gcc without gas will not accept -g
383 echo "main(){}">try.c
384 case "`$cc $optimize -c try.c 2>&1`" in
385 *"-g option disabled"*)
386 set `echo "X $optimize " | sed -e 's/ -g / /'`
393 if [ $maxdsiz -le 64 ]; then
395 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
396 toke_cflags="$toke_cflags;optimize=\"$opt\""
397 regexec_cflags="optimize=\"$opt\""
403 *) # HP's compiler cannot combine -g and -O
405 "") optimize="+O2 +Onolimit" ;;
406 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
410 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
418 B3910B*A.06.0[12345])
420 # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
421 # Has optimizing problems with -O2 and up for both
422 # maint (5.8.8+) and blead (5.9.3+)
423 # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
425 *) doop_cflags="optimize=\"$opt\""
426 op_cflags="optimize=\"$opt\"" ;;
430 if [ $maxdsiz -le 64 ]; then
431 toke_cflags="$toke_cflags;optimize=\"$opt\""
432 regexec_cflags="optimize=\"$opt\""
436 lddlflags='-b +vnocompatwarnings'
441 if [ $xxOsRev -lt 1020 ]; then
442 uselargefiles="$undef"
445 #case "$uselargefiles-$ccisgcc" in
446 # "$define-$define"|'-define')
449 #*** I'm ignoring large files for this build because
450 #*** I don't know how to do use large files in HP-UX using gcc.
453 # uselargefiles="$undef"
457 # Once we have the compiler flags defined, Configure will
458 # execute the following call-back script. See hints/README.hints
460 cat > UU/cc.cbu <<'EOCBU'
461 # This script UU/cc.cbu will get 'called-back' by Configure after it
462 # has prompted the user for the C compiler to use.
464 # Compile and run the a test case to see if a certain gcc bug is
465 # present. If so, lower the optimization level when compiling
466 # pp_pack.c. This works around a bug in unpack.
468 if test -z "$ccisgcc" -a -z "$gccversion"; then
469 : no tests needed for HPc
472 echo "Testing for a certain gcc bug is fixed in your compiler..."
474 # Try compiling the test case.
475 if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
480 This C compiler ($gccversion) is known to have optimizer
481 problems when compiling pp_pack.c.
483 Disabling optimization for pp_pack.c.
485 case "$pp_pack_cflags" in
486 '') pp_pack_cflags='optimize='
487 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
488 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
491 *) echo "Your compiler is ok." >&4
496 echo "*** WHOA THERE!!! ***" >&4
497 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
499 '') echo " You'd better start hunting for one and let me know about it." >&4
505 rm -f t001$_o t001$_exe
509 cat >UU/uselargefiles.cbu <<'EOCBU'
510 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
511 # after it has prompted the user for whether to use large files.
512 case "$uselargefiles" in
513 ""|$define|true|[yY]*)
514 # there are largefile flags available via getconf(1)
515 # but we cheat for now. (Keep that in the left margin.)
516 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
519 *" $ccflags_uselargefiles "*) ;;
520 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
523 if test -z "$ccisgcc" -a -z "$gccversion"; then
524 # The strict ANSI mode (-Aa) doesn't like large files.
525 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
528 *) ccflags="$ccflags -Ae" ;;
537 # This script UU/usethreads.cbu will get 'called-back' by Configure
538 # after it has prompted the user for whether to use threads.
539 cat >UU/usethreads.cbu <<'EOCBU'
540 case "$usethreads" in
542 if [ "$xxOsRevMajor" -lt 10 ]; then
545 HP-UX $xxOsRevMajor cannot support POSIX threads.
546 Consider upgrading to at least HP-UX 11.
547 Cannot continue, aborting.
552 if [ "$xxOsRevMajor" -eq 10 ]; then
553 # Under 10.X, a threaded perl can be built
554 if [ -f /usr/include/pthread.h ]; then
555 if [ -f /usr/lib/libcma.sl ]; then
556 # DCE (from Core OS CD) is installed
558 # Check if it is pristine, or patched
559 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
560 if [ ! -z "$cmavsn" ]; then
563 ***************************************************************************
565 Perl will support threading through /usr/lib/libcma.sl from
566 the HP DCE package, but the version found is too old to be
569 If you are not depending on this specific version of the library,
570 consider to upgrade using patch PHSS_23672 (read README.hpux)
572 ***************************************************************************
574 (sleeping for 10 seconds...)
579 # It needs # libcma and OLD_PTHREADS_API. Also
580 # <pthread.h> needs to be #included before any
581 # other includes (in perl.h)
583 # HP-UX 10.X uses the old pthreads API
584 d_oldpthreads="$define"
586 # include libcma before all the others
587 libswanted="cma $libswanted"
589 # tell perl.h to include <pthread.h> before other
591 ccflags="$ccflags -DPTHREAD_H_FIRST"
592 # First column on purpose:
593 # this is not a standard Configure variable
594 # but we need to get this noticed.
595 pthread_h_first="$define"
597 # HP-UX 10.X seems to have no easy
598 # way of detecting these *time_r protos.
599 d_gmtime_r_proto='define'
600 gmtime_r_proto='REENTRANT_PROTO_I_TS'
601 d_localtime_r_proto='define'
602 localtime_r_proto='REENTRANT_PROTO_I_TS'
604 # Avoid the poisonous conflicting (and irrelevant)
605 # prototypes of setkey ().
608 # CMA redefines select to cma_select, and cma_select
609 # expects int * instead of fd_set * (just like 9.X)
612 elif [ -f /usr/lib/libpthread.sl ]; then
613 # PTH package is installed
614 libswanted="pthread $libswanted"
616 libswanted="no_threads_available"
619 libswanted="no_threads_available"
622 if [ $libswanted = "no_threads_available" ]; then
625 In HP-UX 10.X for POSIX threads you need both of the files
626 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
627 Either you must upgrade to HP-UX 11 or install a posix thread library:
629 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
633 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
635 Cannot continue, aborting.
640 # 12 may want upping the _POSIX_C_SOURCE datestamp...
641 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
642 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
646 # HP-UX 11.X seems to have no easy
647 # way of detecting these *time_r protos.
648 d_gmtime_r_proto='define'
649 gmtime_r_proto='REENTRANT_PROTO_S_TS'
650 d_localtime_r_proto='define'
651 localtime_r_proto='REENTRANT_PROTO_S_TS'
658 # The mysterious io_xs memory corruption in 11.00 32bit seems to get
659 # fixed by not using Perl's malloc. Flip side is performance loss.
660 # So we want mymalloc for all situations possible
661 # That set usemymalloc to 'n' for threaded builds and non-gcc 32bit
662 # non-debugging builds and 'y' for all others
666 $undef|false|[nN]*) usemymalloc='y' ;;
670 case "$usemallocwrap" in
671 '') usemallocwrap='define' ;;
674 # ctime_r () and asctime_r () seem to have issues for versions before
676 if [ $xxOsRevMajor -lt 11 ]; then
681 # fpclassify () is a macro, the library call is Fpclassify
682 # Similarly with the others below.
683 d_fpclassify='define'
688 # Next one(s) need the leading tab. These are special 'hint' symbols that
689 # are not to be propagated to config.sh, all related to pthreads draft 4
691 case "$d_oldpthreads" in
693 d_crypt_r_proto='undef'
694 d_getgrent_r_proto='undef'
695 d_getpwent_r_proto='undef'
696 d_strerror_r_proto='undef'