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53 # -ldbm is obsolete and should not be used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55 # -lPW is obsolete and should not be used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 $xxOsRevMajor.
230 *** You need at least HP-UX 11.0.
231 *** Cannot continue, aborting.
236 # Set libc and the library paths
239 loclibpth="$loclibpth /lib/pa20_64"
240 libc='/lib/pa20_64/libc.sl' ;;
242 loclibpth="$loclibpth /usr/lib/hpux64"
243 libc='/usr/lib/hpux64/libc.so' ;;
245 if [ ! -f "$libc" ]; then
248 *** You do not seem to have the 64-bit libc.
249 *** I cannot find the file $libc.
250 *** Cannot continue, aborting.
257 # For the moment, don't care that it ain't supported (yet)
258 # by gcc (up to and including 2.95.3), cause it'll crash
259 # anyway. Expect auto-detection of 64-bit enabled gcc on
260 # HP-UX soon, including a user-friendly exit
261 case $gcc_64native in
262 no) case "$gccversion" in
264 ccflags="$ccflags -mlp64"
267 ldflags="$ldflags -Wl,+DD64"
270 ldflags="$ldflags -mlp64"
279 ccflags="$ccflags +DD64"
280 ldflags="$ldflags +DD64"
284 # Reset the library checker to make sure libraries
286 # (NOTE: on IA64, this doesn't work with .a files.)
287 libscheck='case "`/usr/bin/file $xxx`" in
288 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
289 *) xxx=/no/64-bit$xxx ;;
294 *) # Not in 64-bit mode
298 libc='/lib/libc.sl' ;;
300 loclibpth="$loclibpth /usr/lib/hpux32"
301 libc='/usr/lib/hpux32/libc.so' ;;
306 # By setting the deferred flag below, this means that if you run perl
307 # on a system that does not have the required shared library that you
308 # linked it with, it will die when you try to access a symbol in the
309 # (missing) shared library. If you would rather know at perl startup
310 # time that you are missing an important shared library, switch the
311 # comments so that immediate, rather than deferred loading is
312 # performed. Even with immediate loading, you can postpone errors for
313 # undefined (or multiply defined) routines until actual access by
314 # adding the "nonfatal" option.
315 # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
316 # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
317 if [ "$gnu_ld" = "yes" ]; then
318 ccdlflags="-Wl,-E $ccdlflags"
320 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
324 ### COMPILER SPECIFICS
326 ## Local restrictions (point to README.hpux to lift these)
328 ## Optimization limits
331 #include <sys/resource.h>
336 int i = getrlimit (RLIMIT_DATA, &rl);
337 printf ("%d\n", (int)(rl.rlim_cur / (1024 * 1024)));
340 $cc -o try $ccflags $ldflags try.c
343 if [ $maxdsiz -le 64 ]; then
344 # 64 Mb is probably not enough to optimize toke.c
345 # and regexp.c with -O2
347 Your kernel limits the data section of your programs to $maxdsiz Mb,
348 which is (sadly) not enough to fully optimize some parts of the
349 perl binary. I'll try to use a lower optimization level for
350 those parts. If you are a sysadmin, and you *do* want full
351 optimization, raise the 'maxdsiz' kernel configuration parameter
352 to at least 0x08000000 (128 Mb) and rebuild your kernel.
363 "") optimize="-g -O" ;;
364 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
373 # gcc without gas will not accept -g
374 echo "main(){}">try.c
375 case "`$cc $optimize -c try.c 2>&1`" in
376 *"-g option disabled"*)
377 set `echo "X $optimize " | sed -e 's/ -g / /'`
384 if [ $maxdsiz -le 64 ]; then
386 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
387 toke_cflags="$toke_cflags;optimize=\"$opt\""
388 regexec_cflags="optimize=\"$opt\""
394 *) # HP's compiler cannot combine -g and -O
396 "") optimize="+O2 +Onolimit" ;;
397 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
401 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
409 B3910B*A.06.0[12345])
411 # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
412 # Has optimizing problems with -O2 and up for both
413 # maint (5.8.8+) and blead (5.9.3+)
414 # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
416 *) doop_cflags="optimize=\"$opt\""
417 op_cflags="optimize=\"$opt\"" ;;
421 if [ $maxdsiz -le 64 ]; then
422 toke_cflags="$toke_cflags;optimize=\"$opt\""
423 regexec_cflags="optimize=\"$opt\""
427 lddlflags='-b +vnocompatwarnings'
432 if [ $xxOsRev -lt 1020 ]; then
433 uselargefiles="$undef"
436 #case "$uselargefiles-$ccisgcc" in
437 # "$define-$define"|'-define')
440 #*** I'm ignoring large files for this build because
441 #*** I don't know how to do use large files in HP-UX using gcc.
444 # uselargefiles="$undef"
448 # Once we have the compiler flags defined, Configure will
449 # execute the following call-back script. See hints/README.hints
451 cat > UU/cc.cbu <<'EOCBU'
452 # This script UU/cc.cbu will get 'called-back' by Configure after it
453 # has prompted the user for the C compiler to use.
455 # Compile and run the a test case to see if a certain gcc bug is
456 # present. If so, lower the optimization level when compiling
457 # pp_pack.c. This works around a bug in unpack.
459 if test -z "$ccisgcc" -a -z "$gccversion"; then
460 : no tests needed for HPc
463 echo "Testing for a certain gcc bug is fixed in your compiler..."
465 # Try compiling the test case.
466 if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
471 This C compiler ($gccversion) is known to have optimizer
472 problems when compiling pp_pack.c.
474 Disabling optimization for pp_pack.c.
476 case "$pp_pack_cflags" in
477 '') pp_pack_cflags='optimize='
478 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
479 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
482 *) echo "Your compiler is ok." >&4
487 echo "*** WHOA THERE!!! ***" >&4
488 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
490 '') echo " You'd better start hunting for one and let me know about it." >&4
496 rm -f t001$_o t001$_exe
500 cat >UU/uselargefiles.cbu <<'EOCBU'
501 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
502 # after it has prompted the user for whether to use large files.
503 case "$uselargefiles" in
504 ""|$define|true|[yY]*)
505 # there are largefile flags available via getconf(1)
506 # but we cheat for now. (Keep that in the left margin.)
507 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
510 *" $ccflags_uselargefiles "*) ;;
511 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
514 if test -z "$ccisgcc" -a -z "$gccversion"; then
515 # The strict ANSI mode (-Aa) doesn't like large files.
516 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
519 *) ccflags="$ccflags -Ae" ;;
528 # This script UU/usethreads.cbu will get 'called-back' by Configure
529 # after it has prompted the user for whether to use threads.
530 cat >UU/usethreads.cbu <<'EOCBU'
531 case "$usethreads" in
533 if [ "$xxOsRevMajor" -lt 10 ]; then
536 HP-UX $xxOsRevMajor cannot support POSIX threads.
537 Consider upgrading to at least HP-UX 11.
538 Cannot continue, aborting.
543 if [ "$xxOsRevMajor" -eq 10 ]; then
544 # Under 10.X, a threaded perl can be built
545 if [ -f /usr/include/pthread.h ]; then
546 if [ -f /usr/lib/libcma.sl ]; then
547 # DCE (from Core OS CD) is installed
549 # Check if it is pristine, or patched
550 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
551 if [ ! -z "$cmavsn" ]; then
554 ***************************************************************************
556 Perl will support threading through /usr/lib/libcma.sl from
557 the HP DCE package, but the version found is too old to be
560 If you are not depending on this specific version of the library,
561 consider to upgrade using patch PHSS_23672 (read README.hpux)
563 ***************************************************************************
565 (sleeping for 10 seconds...)
570 # It needs # libcma and OLD_PTHREADS_API. Also
571 # <pthread.h> needs to be #included before any
572 # other includes (in perl.h)
574 # HP-UX 10.X uses the old pthreads API
575 d_oldpthreads="$define"
577 # include libcma before all the others
578 libswanted="cma $libswanted"
580 # tell perl.h to include <pthread.h> before other
582 ccflags="$ccflags -DPTHREAD_H_FIRST"
583 # First column on purpose:
584 # this is not a standard Configure variable
585 # but we need to get this noticed.
586 pthread_h_first="$define"
588 # HP-UX 10.X seems to have no easy
589 # way of detecting these *time_r protos.
590 d_gmtime_r_proto='define'
591 gmtime_r_proto='REENTRANT_PROTO_I_TS'
592 d_localtime_r_proto='define'
593 localtime_r_proto='REENTRANT_PROTO_I_TS'
595 # Avoid the poisonous conflicting (and irrelevant)
596 # prototypes of setkey ().
599 # CMA redefines select to cma_select, and cma_select
600 # expects int * instead of fd_set * (just like 9.X)
603 elif [ -f /usr/lib/libpthread.sl ]; then
604 # PTH package is installed
605 libswanted="pthread $libswanted"
607 libswanted="no_threads_available"
610 libswanted="no_threads_available"
613 if [ $libswanted = "no_threads_available" ]; then
616 In HP-UX 10.X for POSIX threads you need both of the files
617 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
618 Either you must upgrade to HP-UX 11 or install a posix thread library:
620 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
624 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
626 Cannot continue, aborting.
631 # 12 may want upping the _POSIX_C_SOURCE datestamp...
632 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
633 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
637 # HP-UX 11.X seems to have no easy
638 # way of detecting these *time_r protos.
639 d_gmtime_r_proto='define'
640 gmtime_r_proto='REENTRANT_PROTO_S_TS'
641 d_localtime_r_proto='define'
642 localtime_r_proto='REENTRANT_PROTO_S_TS'
649 # The mysterious io_xs memory corruption in 11.00 32bit seems to get
650 # fixed by not using Perl's malloc. Flip side is performance loss.
651 # So we want mymalloc for all situations possible
652 # That set usemymalloc to 'n' for threaded builds and non-gcc 32bit
653 # non-debugging builds and 'y' for all others
657 $undef|false|[nN]*) usemymalloc='y' ;;
661 case "$usemallocwrap" in
662 '') usemallocwrap='define' ;;
665 # ctime_r () and asctime_r () seem to have issues for versions before
667 if [ $xxOsRevMajor -lt 11 ]; then
673 # fpclassify () is a macro, the library call is Fpclassify
674 # Similarly with the others below.
675 d_fpclassify='define'
680 # Next one(s) need the leading tab. These are special 'hint' symbols that
681 # are not to be propagated to config.sh, all related to pthreads draft 4
683 case "$d_oldpthreads" in
685 d_crypt_r_proto='undef'
686 d_getgrent_r_proto='undef'
687 d_getpwent_r_proto='undef'
688 d_strerror_r_proto='undef'