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53 # -ldbm is obsolete and should not be used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55 # -lPW is obsolete and should not be used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 [ $xxOsRev -eq 1100 ]; then
237 # HP-UX 11.00 uses only 48 bits internally in 64bit mode, not 64
238 # force min/max to 2**47-1
239 sGMTIME_max=140737488355327
240 sGMTIME_min=-62167219200
241 sLOCALTIME_max=140737488355327
242 sLOCALTIME_min=-62167219200
245 # Set libc and the library paths
248 loclibpth="$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="$ldflags -mlp64"
288 case "$use64bitall" in
290 ccflags="$ccflags +DD64"
291 ldflags="$ldflags +DD64"
297 # Reset the library checker to make sure libraries
299 # (NOTE: on IA64, this doesn't work with .a files.)
300 libscheck='case "`/usr/bin/file $xxx`" in
301 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
302 *) xxx=/no/64-bit$xxx ;;
307 *) # Not in 64-bit mode
311 libc='/lib/libc.sl' ;;
313 loclibpth="$loclibpth /usr/lib/hpux32"
314 libc='/usr/lib/hpux32/libc.so' ;;
319 # By setting the deferred flag below, this means that if you run perl
320 # on a system that does not have the required shared library that you
321 # linked it with, it will die when you try to access a symbol in the
322 # (missing) shared library. If you would rather know at perl startup
323 # time that you are missing an important shared library, switch the
324 # comments so that immediate, rather than deferred loading is
325 # performed. Even with immediate loading, you can postpone errors for
326 # undefined (or multiply defined) routines until actual access by
327 # adding the "nonfatal" option.
328 # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
329 # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
330 if [ "$gnu_ld" = "yes" ]; then
331 ccdlflags="-Wl,-E $ccdlflags"
333 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
337 ### COMPILER SPECIFICS
339 ## Local restrictions (point to README.hpux to lift these)
341 ## Optimization limits
344 #include <sys/resource.h>
349 int i = getrlimit (RLIMIT_DATA, &rl);
350 printf ("%d\n", (int)(rl.rlim_cur / (1024 * 1024)));
353 $cc -o try $ccflags $ldflags try.c
356 if [ $maxdsiz -le 64 ]; then
357 # 64 Mb is probably not enough to optimize toke.c
358 # and regexp.c with -O2
360 Your kernel limits the data section of your programs to $maxdsiz Mb,
361 which is (sadly) not enough to fully optimize some parts of the
362 perl binary. I'll try to use a lower optimization level for
363 those parts. If you are a sysadmin, and you *do* want full
364 optimization, raise the 'maxdsiz' kernel configuration parameter
365 to at least 0x08000000 (128 Mb) and rebuild your kernel.
376 "") optimize="-g -O" ;;
377 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
386 # gcc without gas will not accept -g
387 echo "main(){}">try.c
388 case "`$cc $optimize -c try.c 2>&1`" in
389 *"-g option disabled"*)
390 set `echo "X $optimize " | sed -e 's/ -g / /'`
397 if [ $maxdsiz -le 64 ]; then
399 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
400 toke_cflags="$toke_cflags;optimize=\"$opt\""
401 regexec_cflags="optimize=\"$opt\""
407 *) # HP's compiler cannot combine -g and -O
409 "") optimize="+O2 +Onolimit" ;;
410 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
414 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
422 B3910B*A.06.0[12345])
424 # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
425 # Has optimizing problems with -O2 and up for both
426 # maint (5.8.8+) and blead (5.9.3+)
427 # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
429 *) doop_cflags="optimize=\"$opt\""
430 op_cflags="optimize=\"$opt\"" ;;
434 if [ $maxdsiz -le 64 ]; then
435 toke_cflags="$toke_cflags;optimize=\"$opt\""
436 regexec_cflags="optimize=\"$opt\""
440 lddlflags='-b +vnocompatwarnings'
445 if [ $xxOsRev -lt 1020 ]; then
446 uselargefiles="$undef"
449 #case "$uselargefiles-$ccisgcc" in
450 # "$define-$define"|'-define')
453 #*** I'm ignoring large files for this build because
454 #*** I don't know how to do use large files in HP-UX using gcc.
457 # uselargefiles="$undef"
461 # Once we have the compiler flags defined, Configure will
462 # execute the following call-back script. See hints/README.hints
464 cat > UU/cc.cbu <<'EOCBU'
465 # This script UU/cc.cbu will get 'called-back' by Configure after it
466 # has prompted the user for the C compiler to use.
468 # Compile and run the a test case to see if a certain gcc bug is
469 # present. If so, lower the optimization level when compiling
470 # pp_pack.c. This works around a bug in unpack.
472 if test -z "$ccisgcc" -a -z "$gccversion"; then
473 : no tests needed for HPc
476 echo "Testing for a certain gcc bug is fixed in your compiler..."
478 # Try compiling the test case.
479 if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
484 This C compiler ($gccversion) is known to have optimizer
485 problems when compiling pp_pack.c.
487 Disabling optimization for pp_pack.c.
489 case "$pp_pack_cflags" in
490 '') pp_pack_cflags='optimize='
491 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
492 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
495 *) echo "Your compiler is ok." >&4
500 echo "*** WHOA THERE!!! ***" >&4
501 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
503 '') echo " You'd better start hunting for one and let me know about it." >&4
509 rm -f t001$_o t001$_exe
513 cat >UU/uselargefiles.cbu <<'EOCBU'
514 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
515 # after it has prompted the user for whether to use large files.
516 case "$uselargefiles" in
517 ""|$define|true|[yY]*)
518 # there are largefile flags available via getconf(1)
519 # but we cheat for now. (Keep that in the left margin.)
520 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
523 *" $ccflags_uselargefiles "*) ;;
524 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
527 if test -z "$ccisgcc" -a -z "$gccversion"; then
528 # The strict ANSI mode (-Aa) doesn't like large files.
529 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
532 *) ccflags="$ccflags -Ae" ;;
541 # This script UU/usethreads.cbu will get 'called-back' by Configure
542 # after it has prompted the user for whether to use threads.
543 cat >UU/usethreads.cbu <<'EOCBU'
544 case "$usethreads" in
546 if [ "$xxOsRevMajor" -lt 10 ]; then
549 HP-UX $xxOsRevMajor cannot support POSIX threads.
550 Consider upgrading to at least HP-UX 11.
551 Cannot continue, aborting.
556 if [ "$xxOsRevMajor" -eq 10 ]; then
557 # Under 10.X, a threaded perl can be built
558 if [ -f /usr/include/pthread.h ]; then
559 if [ -f /usr/lib/libcma.sl ]; then
560 # DCE (from Core OS CD) is installed
562 # Check if it is pristine, or patched
563 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
564 if [ ! -z "$cmavsn" ]; then
567 ***************************************************************************
569 Perl will support threading through /usr/lib/libcma.sl from
570 the HP DCE package, but the version found is too old to be
573 If you are not depending on this specific version of the library,
574 consider to upgrade using patch PHSS_23672 (read README.hpux)
576 ***************************************************************************
578 (sleeping for 10 seconds...)
583 # It needs # libcma and OLD_PTHREADS_API. Also
584 # <pthread.h> needs to be #included before any
585 # other includes (in perl.h)
587 # HP-UX 10.X uses the old pthreads API
588 d_oldpthreads="$define"
590 # include libcma before all the others
591 libswanted="cma $libswanted"
593 # tell perl.h to include <pthread.h> before other
595 ccflags="$ccflags -DPTHREAD_H_FIRST"
596 # First column on purpose:
597 # this is not a standard Configure variable
598 # but we need to get this noticed.
599 pthread_h_first="$define"
601 # HP-UX 10.X seems to have no easy
602 # way of detecting these *time_r protos.
603 d_gmtime_r_proto='define'
604 gmtime_r_proto='REENTRANT_PROTO_I_TS'
605 d_localtime_r_proto='define'
606 localtime_r_proto='REENTRANT_PROTO_I_TS'
608 # Avoid the poisonous conflicting (and irrelevant)
609 # prototypes of setkey ().
612 # CMA redefines select to cma_select, and cma_select
613 # expects int * instead of fd_set * (just like 9.X)
616 elif [ -f /usr/lib/libpthread.sl ]; then
617 # PTH package is installed
618 libswanted="pthread $libswanted"
620 libswanted="no_threads_available"
623 libswanted="no_threads_available"
626 if [ $libswanted = "no_threads_available" ]; then
629 In HP-UX 10.X for POSIX threads you need both of the files
630 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
631 Either you must upgrade to HP-UX 11 or install a posix thread library:
633 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
637 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
639 Cannot continue, aborting.
644 # 12 may want upping the _POSIX_C_SOURCE datestamp...
645 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
646 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
650 # HP-UX 11.X seems to have no easy
651 # way of detecting these *time_r protos.
652 d_gmtime_r_proto='define'
653 gmtime_r_proto='REENTRANT_PROTO_S_TS'
654 d_localtime_r_proto='define'
655 localtime_r_proto='REENTRANT_PROTO_S_TS'
662 # The mysterious io_xs memory corruption in 11.00 32bit seems to get
663 # fixed by not using Perl's malloc. Flip side is performance loss.
664 # So we want mymalloc for all situations possible
665 # That set usemymalloc to 'n' for threaded builds and non-gcc 32bit
666 # non-debugging builds and 'y' for all others
670 $undef|false|[nN]*) usemymalloc='y' ;;
674 case "$usemallocwrap" in
675 '') usemallocwrap='define' ;;
678 # ctime_r () and asctime_r () seem to have issues for versions before
680 if [ $xxOsRevMajor -lt 11 ]; then
685 # fpclassify () is a macro, the library call is Fpclassify
686 # Similarly with the others below.
687 d_fpclassify='define'
692 # Next one(s) need the leading tab. These are special 'hint' symbols that
693 # are not to be propagated to config.sh, all related to pthreads draft 4
695 case "$d_oldpthreads" in
697 d_crypt_r_proto='undef'
698 d_getgrent_r_proto='undef'
699 d_getpwent_r_proto='undef'
700 d_strerror_r_proto='undef'