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53 # -ldbm is obsolete and should not be used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55 # -lPW is obsolete and should not be used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="$ccflags -DUINT32_MAX_BROKEN"
87 3*) # GCC (both 32bit and 64bit) will define __STDC_EXT__
88 # by default when using GCC 3.0 and newer versions of
90 cppflags="$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
272 [123]*) ccflags="$ccflags -mlp64"
275 ldflags="$ldflags -Wl,+DD64"
278 ldflags="$ldflags -mlp64"
287 ccflags="$ccflags +DD64"
288 ldflags="$ldflags +DD64"
292 # Reset the library checker to make sure libraries
294 # (NOTE: on IA64, this doesn't work with .a files.)
295 libscheck='case "`/usr/bin/file $xxx`" in
296 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
297 *) xxx=/no/64-bit$xxx ;;
302 *) # Not in 64-bit mode
306 libc='/lib/libc.sl' ;;
308 loclibpth="$loclibpth /usr/lib/hpux32"
309 libc='/usr/lib/hpux32/libc.so' ;;
314 # By setting the deferred flag below, this means that if you run perl
315 # on a system that does not have the required shared library that you
316 # linked it with, it will die when you try to access a symbol in the
317 # (missing) shared library. If you would rather know at perl startup
318 # time that you are missing an important shared library, switch the
319 # comments so that immediate, rather than deferred loading is
320 # performed. Even with immediate loading, you can postpone errors for
321 # undefined (or multiply defined) routines until actual access by
322 # adding the "nonfatal" option.
323 # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
324 # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
325 if [ "$gnu_ld" = "yes" ]; then
326 ccdlflags="-Wl,-E $ccdlflags"
328 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
332 ### COMPILER SPECIFICS
334 ## Local restrictions (point to README.hpux to lift these)
336 ## Optimization limits
338 #include <sys/resource.h>
343 int i = getrlimit (RLIMIT_DATA, &rl);
344 printf ("%d\n", rl.rlim_cur / (1024 * 1024));
347 $cc -o try $ccflags $ldflags try.c
350 if [ $maxdsiz -le 64 ]; then
351 # 64 Mb is probably not enough to optimize toke.c
352 # and regexp.c with -O2
354 Your kernel limits the data section of your programs to $maxdsiz Mb,
355 which is (sadly) not enough to fully optimize some parts of the
356 perl binary. I'll try to use a lower optimization level for
357 those parts. If you are a sysadmin, and you *do* want full
358 optimization, raise the 'maxdsiz' kernel configuration parameter
359 to at least 0x08000000 (128 Mb) and rebuild your kernel.
369 "") optimize="-g -O" ;;
370 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
379 # gcc without gas will not accept -g
380 echo "main(){}">try.c
381 case "`$cc $optimize -c try.c 2>&1`" in
382 *"-g option disabled"*)
383 set `echo "X $optimize " | sed -e 's/ -g / /'`
390 if [ $maxdsiz -le 64 ]; then
392 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
393 toke_cflags="$toke_cflags;optimize=\"$opt\""
394 regexec_cflags="optimize=\"$opt\""
400 *) # HP's compiler cannot combine -g and -O
402 "") optimize="+O2 +Onolimit" ;;
403 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
407 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
412 if [ $maxdsiz -le 64 ]; then
413 toke_cflags="$toke_cflags;optimize=\"$opt\""
414 regexec_cflags="optimize=\"$opt\""
418 doop_cflags="optimize=\"$opt\""
423 lddlflags='-b +vnocompatwarnings'
428 if [ $xxOsRev -lt 1020 ]; then
429 uselargefiles="$undef"
432 #case "$uselargefiles-$ccisgcc" in
433 # "$define-$define"|'-define')
436 #*** I'm ignoring large files for this build because
437 #*** I don't know how to do use large files in HP-UX using gcc.
440 # uselargefiles="$undef"
444 # Once we have the compiler flags defined, Configure will
445 # execute the following call-back script. See hints/README.hints
447 cat > UU/cc.cbu <<'EOCBU'
448 # This script UU/cc.cbu will get 'called-back' by Configure after it
449 # has prompted the user for the C compiler to use.
451 # Compile and run the a test case to see if a certain gcc bug is
452 # present. If so, lower the optimization level when compiling
453 # pp_pack.c. This works around a bug in unpack.
455 if test -z "$ccisgcc" -a -z "$gccversion"; then
456 : no tests needed for HPc
459 echo "Testing for a certain gcc bug is fixed in your compiler..."
461 # Try compiling the test case.
462 if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
467 This C compiler ($gccversion) is known to have optimizer
468 problems when compiling pp_pack.c.
470 Disabling optimization for pp_pack.c.
472 case "$pp_pack_cflags" in
473 '') pp_pack_cflags='optimize='
474 echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
475 *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
478 *) echo "Your compiler is ok." >&4
483 echo "*** WHOA THERE!!! ***" >&4
484 echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
486 '') echo " You'd better start hunting for one and let me know about it." >&4
492 rm -f t001$_o t001$_exe
496 cat >UU/uselargefiles.cbu <<'EOCBU'
497 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
498 # after it has prompted the user for whether to use large files.
499 case "$uselargefiles" in
500 ""|$define|true|[yY]*)
501 # there are largefile flags available via getconf(1)
502 # but we cheat for now. (Keep that in the left margin.)
503 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
506 *" $ccflags_uselargefiles "*) ;;
507 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
510 if test -z "$ccisgcc" -a -z "$gccversion"; then
511 # The strict ANSI mode (-Aa) doesn't like large files.
512 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
515 *) ccflags="$ccflags -Ae" ;;
524 # This script UU/usethreads.cbu will get 'called-back' by Configure
525 # after it has prompted the user for whether to use threads.
526 cat >UU/usethreads.cbu <<'EOCBU'
527 case "$usethreads" in
529 if [ "$xxOsRevMajor" -lt 10 ]; then
532 HP-UX $xxOsRevMajor cannot support POSIX threads.
533 Consider upgrading to at least HP-UX 11.
534 Cannot continue, aborting.
539 if [ "$xxOsRevMajor" -eq 10 ]; then
540 # Under 10.X, a threaded perl can be built
541 if [ -f /usr/include/pthread.h ]; then
542 if [ -f /usr/lib/libcma.sl ]; then
543 # DCE (from Core OS CD) is installed
545 # Check if it is pristine, or patched
546 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
547 if [ ! -z "$cmavsn" ]; then
550 ***************************************************************************
552 Perl will support threading through /usr/lib/libcma.sl from
553 the HP DCE package, but the version found is too old to be
556 If you are not depending on this specific version of the library,
557 consider to upgrade using patch PHSS_23672 (read README.hpux)
559 ***************************************************************************
561 (sleeping for 10 seconds...)
566 # It needs # libcma and OLD_PTHREADS_API. Also
567 # <pthread.h> needs to be #included before any
568 # other includes (in perl.h)
570 # HP-UX 10.X uses the old pthreads API
571 d_oldpthreads="$define"
573 # include libcma before all the others
574 libswanted="cma $libswanted"
576 # tell perl.h to include <pthread.h> before other
578 ccflags="$ccflags -DPTHREAD_H_FIRST"
579 # First column on purpose:
580 # this is not a standard Configure variable
581 # but we need to get this noticed.
582 pthread_h_first="$define"
584 # HP-UX 10.X seems to have no easy
585 # way of detecting these *time_r protos.
586 d_gmtime_r_proto='define'
587 gmtime_r_proto='REENTRANT_PROTO_I_TS'
588 d_localtime_r_proto='define'
589 localtime_r_proto='REENTRANT_PROTO_I_TS'
591 # Avoid the poisonous conflicting (and irrelevant)
592 # prototypes of setkey().
595 # CMA redefines select to cma_select, and cma_select
596 # expects int * instead of fd_set * (just like 9.X)
599 elif [ -f /usr/lib/libpthread.sl ]; then
600 # PTH package is installed
601 libswanted="pthread $libswanted"
603 libswanted="no_threads_available"
606 libswanted="no_threads_available"
609 if [ $libswanted = "no_threads_available" ]; then
612 In HP-UX 10.X for POSIX threads you need both of the files
613 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
614 Either you must upgrade to HP-UX 11 or install a posix thread library:
616 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
620 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
622 Cannot continue, aborting.
627 # 12 may want upping the _POSIX_C_SOURCE datestamp...
628 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
629 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
638 # The mysterious io_xs memory corruption in 11.00 32bit seems to get
639 # fixed by not using Perl's malloc. Flip side is performance loss.
640 # So we want mymalloc for all situations possible
642 case "$usethreads" in
643 $define|true|[yY]*) usemymalloc='n' ;;
644 *) case "$ccisgcc" in
646 case "$use64bitint" in
650 *) usemymalloc='n' ;;
661 $undef|false|[nN]*) usemymalloc='y' ;;
665 case "$usemallocwrap" in
666 '') usemallocwrap='define' ;;
669 # fpclassify() is a macro, the library call is Fpclassify
670 # Similarly with the others below.
671 d_fpclassify='define'
676 # Next one(s) need the leading tab. These are special 'hint' symbols that
677 # are not to be propagated to config.sh, all related to pthreads draft 4
679 case "$d_oldpthreads" in
681 d_crypt_r_proto='undef'
682 d_getgrent_r_proto='undef'
683 d_getpwent_r_proto='undef'
684 d_strerror_r_proto='undef'