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 if [ "$xxOsRevMajor" -ge 10 ]; then
9 # This system is running >= 10.x
11 # Tested on 10.01 PA1.x and 10.20 PA[12].x.
12 # Idea: Scan /usr/include/sys/unistd.h for matches with
13 # "#define CPU_* `getconf # CPU_VERSION`" to determine CPU type.
14 # Note the text following "CPU_" is used, *NOT* the comment.
16 # ASSUMPTIONS: Numbers will continue to be defined in hex -- and in
17 # /usr/include/sys/unistd.h -- and the CPU_* #defines will be kept
18 # up to date with new CPU/OS releases.
19 xxcpu=`getconf CPU_VERSION`; # Get the number.
20 xxcpu=`printf '0x%x' $xxcpu`; # convert to hex
21 archname=`sed -n -e "s/^#[ \t]*define[ \t]*CPU_//p" /usr/include/sys/unistd.h |
22 sed -n -e "s/[ \t]*$xxcpu[ \t].*//p" |
23 sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./ -e "s/[[:space:]]*//g"`;
25 # This system is running <= 9.x
26 # Tested on 9.0[57] PA and [78].0 MC680[23]0. Idea: After removing
27 # MC6888[12] from context string, use first CPU identifier.
29 # ASSUMPTION: Only CPU identifiers contain no lowercase letters.
30 archname=`getcontext | tr ' ' '\012' | grep -v '[a-z]' | grep -v MC688 |
31 sed -e 's/HP-//' -e 1q`;
35 # For some strange reason, the u32align test from Configure hangs in
36 # HP-UX 10.20 since the December 2001 patches. So hint it to avoid
38 if [ "$xxOsRevMajor" -le 10 ]; then
42 echo "Archname is $archname"
44 # Fix XSlib (CPAN) confusion when re-using a prefix but changing from ILP32
45 # to LP64 builds. They're NOT binary compatible, so quit claiming they are.
49 ### HP-UX OS specific behaviour
51 # -ldbm is obsolete and should not be used
52 # -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion
53 # -lPW is obsolete and should not be used
54 # The libraries crypt, malloc, ndir, and net are empty.
55 set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'`
60 ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar.
61 full_ar=$ar # I repeat, no GNU ar. arrr.
63 set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'`
65 cc_cppflags="$* -D_HPUX_SOURCE"
66 cppflags="-Aa -D__STDC_EXT__ $cc_cppflags"
69 "") prefix='/opt/perl5' ;;
74 case `$cc -v 2>&1`"" in
75 *gcc*) ccisgcc="$define"
76 ccflags="$cc_cppflags"
77 if [ "X$gccversion" = "X" ]; then
78 # Done too late in Configure if hinted
79 gccversion=`$cc --version`
82 [012]*) # HP-UX and gcc-2.* break UINT32_MAX :-(
83 ccflags="$ccflags -DUINT32_MAX_BROKEN"
86 case "`getconf KERNEL_BITS 2>/dev/null`" in
92 PA-RISC*) ccflags="$ccflags -mpa-risc-2-0" ;;
95 *) # gcc with gas will not accept +DA2.0
96 case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in
101 ccflags="$ccflags -Wa,+DA2.0"
106 # gcc with gld will not accept +vnocompatwarnings
107 case "`$cc -o try -Wl,+vnocompatwarnings try.c 2>&1`" in
108 *"+vnocompat"*) # gld
112 case "$gccversion" in
114 # Why not 3 as well here?
115 # Since not relevant to IA64, not changed.
116 ldflags="$ldflags -Wl,+vnocompatwarnings"
117 ccflags="$ccflags -Wl,+vnocompatwarnings"
127 ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
130 *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;;
132 # Needed because cpp does only support -Aa (not -Ae)
135 cppstdin='cc -E -Aa -D__STDC_EXT__'
137 # case "$d_casti32" in
138 # "") d_casti32='undef' ;;
143 # When HP-UX runs a script with "#!", it sets argv[0] to the script name.
144 toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
148 # Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0)
149 # We have to force 64bitness to go search the right libraries
153 echo 'int main(){long l;printf("%d\\n",sizeof(l));}'>try.c
154 $cc -o try $ccflags $ldflags try.c
155 if [ "`try`" = "8" ]; then
158 *** This version of gcc uses 64 bit longs. -Duse64bitall is
159 *** implicitly set to enable continuation
167 case "$use64bitall" in
168 $define|true|[yY]*) use64bitint="$define" ;;
171 case "$usemorebits" in
172 $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
177 # While here, override so=sl auto-detection
181 case "$uselongdouble" in
186 *** long doubles are not (yet) supported on HP-UX (any version)
187 *** Until it does, we cannot continue, aborting.
194 case "$use64bitint" in
197 if [ "$xxOsRevMajor" -lt 11 ]; then
200 *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
201 *** You need at least HP-UX 11.0.
202 *** Cannot continue, aborting.
207 # Set libc and the library paths
210 loclibpth="$loclibpth /lib/pa20_64"
211 libc='/lib/pa20_64/libc.sl' ;;
213 loclibpth="$loclibpth /usr/lib/hpux64"
214 libc='/usr/lib/hpux64/libc.so' ;;
216 if [ ! -f "$libc" ]; then
219 *** You do not seem to have the 64-bit libc.
220 *** I cannot find the file $libc.
221 *** Cannot continue, aborting.
228 # For the moment, don't care that it ain't supported (yet)
229 # by gcc (up to and including 2.95.3), cause it'll crash
230 # anyway. Expect auto-detection of 64-bit enabled gcc on
231 # HP-UX soon, including a user-friendly exit
232 case $gcc_64native in
233 no) case "$gccversion" in
234 [123]*) ccflags="$ccflags -mlp64"
237 ldflags="$ldflags -Wl,+DD64"
240 ldflags="$ldflags -mlp64"
249 ccflags="$ccflags +DD64"
250 ldflags="$ldflags +DD64"
254 # Reset the library checker to make sure libraries
256 # (NOTE: on IA64, this doesn't work with .a files.)
257 libscheck='case "`/usr/bin/file $xxx`" in
258 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
259 *) xxx=/no/64-bit$xxx ;;
264 *) # Not in 64-bit mode
268 libc='/lib/libc.sl' ;;
270 loclibpth="$loclibpth /usr/lib/hpux32"
271 libc='/usr/lib/hpux32/libc.so' ;;
276 # By setting the deferred flag below, this means that if you run perl
277 # on a system that does not have the required shared library that you
278 # linked it with, it will die when you try to access a symbol in the
279 # (missing) shared library. If you would rather know at perl startup
280 # time that you are missing an important shared library, switch the
281 # comments so that immediate, rather than deferred loading is
282 # performed. Even with immediate loading, you can postpone errors for
283 # undefined (or multiply defined) routines until actual access by
284 # adding the "nonfatal" option.
285 # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
286 # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
287 if [ "$gnu_ld" = "yes" ]; then
288 ccdlflags="-Wl,-E $ccdlflags"
290 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
294 ### COMPILER SPECIFICS
296 ## Local restrictions (point to README.hpux to lift these)
298 ## Optimization limits
300 #include <sys/resource.h>
305 int i = getrlimit (RLIMIT_DATA, &rl);
306 printf ("%d\n", rl.rlim_cur / (1024 * 1024));
309 $cc -o try $ccflags $ldflags try.c
312 if [ $maxdsiz -le 64 ]; then
313 # 64 Mb is probably not enough to optimize toke.c
314 # and regexp.c with -O2
316 Your kernel limits the data section of your programs to $maxdsiz Mb,
317 which is (sadly) not enough to fully optimize some parts of the
318 perl binary. I'll try to use a lower optimization level for
319 those parts. If you are a sysadmin, and you *do* want full
320 optimization, raise the 'maxdsiz' kernel configuration parameter
321 to at least 0x08000000 (128 Mb) and rebuild your kernel.
331 "") optimize="-g -O" ;;
332 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
341 # gcc without gas will not accept -g
342 echo "main(){}">try.c
343 case "`$cc $optimize -c try.c 2>&1`" in
344 *"-g option disabled"*)
345 set `echo "X $optimize " | sed -e 's/ -g / /'`
352 if [ $maxdsiz -le 64 ]; then
354 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
355 toke_cflags="$toke_cflags;optimize=\"$opt\""
356 regexec_cflags="optimize=\"$opt\""
362 *) # HP's compiler cannot combine -g and -O
364 "") optimize="+O2 +Onolimit" ;;
365 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
369 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
374 if [ $maxdsiz -le 64 ]; then
375 toke_cflags="$toke_cflags;optimize=\"$opt\""
376 regexec_cflags="optimize=\"$opt\""
380 doop_cflags="optimize=\"$opt\""
385 lddlflags='-b +vnocompatwarnings'
391 #case "$uselargefiles-$ccisgcc" in
392 # "$define-$define"|'-define')
395 #*** I'm ignoring large files for this build because
396 #*** I don't know how to do use large files in HP-UX using gcc.
399 # uselargefiles="$undef"
403 cat >UU/uselargefiles.cbu <<'EOCBU'
404 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
405 # after it has prompted the user for whether to use large files.
406 case "$uselargefiles" in
407 ""|$define|true|[yY]*)
408 # there are largefile flags available via getconf(1)
409 # but we cheat for now. (Keep that in the left margin.)
410 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
413 *" $ccflags_uselargefiles "*) ;;
414 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
417 if test -z "$ccisgcc" -a -z "$gccversion"; then
418 # The strict ANSI mode (-Aa) doesn't like large files.
419 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
422 *) ccflags="$ccflags -Ae" ;;
431 # This script UU/usethreads.cbu will get 'called-back' by Configure
432 # after it has prompted the user for whether to use threads.
433 cat >UU/usethreads.cbu <<'EOCBU'
434 case "$usethreads" in
436 if [ "$xxOsRevMajor" -lt 10 ]; then
439 HP-UX $xxOsRevMajor cannot support POSIX threads.
440 Consider upgrading to at least HP-UX 11.
441 Cannot continue, aborting.
446 if [ "$xxOsRevMajor" -eq 10 ]; then
447 # Under 10.X, a threaded perl can be built
448 if [ -f /usr/include/pthread.h ]; then
449 if [ -f /usr/lib/libcma.sl ]; then
450 # DCE (from Core OS CD) is installed
452 # Check if it is pristine, or patched
453 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
454 if [ ! -z "$cmavsn" ]; then
457 ***************************************************************************
459 Perl will support threading through /usr/lib/libcma.sl from
460 the HP DCE package, but the version found is too old to be
463 If you are not depending on this specific version of the library,
464 consider to upgrade using patch PHSS_23672 (read README.hpux)
466 ***************************************************************************
468 (sleeping for 10 seconds...)
473 # It needs # libcma and OLD_PTHREADS_API. Also
474 # <pthread.h> needs to be #included before any
475 # other includes (in perl.h)
477 # HP-UX 10.X uses the old pthreads API
478 d_oldpthreads="$define"
480 # include libcma before all the others
481 libswanted="cma $libswanted"
483 # tell perl.h to include <pthread.h> before other
485 ccflags="$ccflags -DPTHREAD_H_FIRST"
487 # CMA redefines select to cma_select, and cma_select
488 # expects int * instead of fd_set * (just like 9.X)
491 elif [ -f /usr/lib/libpthread.sl ]; then
492 # PTH package is installed
493 libswanted="pthread $libswanted"
495 libswanted="no_threads_available"
498 libswanted="no_threads_available"
501 if [ $libswanted = "no_threads_available" ]; then
504 In HP-UX 10.X for POSIX threads you need both of the files
505 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
506 Either you must upgrade to HP-UX 11 or install a posix thread library:
508 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
512 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
514 Cannot continue, aborting.
519 # 12 may want upping the _POSIX_C_SOURCE datestamp...
520 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
521 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
531 # fpclassify() is a macro, the library call is Fpclassify
532 # Similarly with the others below.
533 d_fpclassify='define'
538 # Next one(s) need the leading tab. These are special 'hint' symbols that
539 # are not to be propagated to config.sh, all related to pthreads draft 4
541 case "$d_oldpthreads" in
543 d_crypt_r_proto='undef'
544 d_getgrent_r_proto='undef'
545 d_getpwent_r_proto='undef'
546 d_strerror_r_proto='undef'