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51 # -ldbm is obsolete and should not be used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53 # -lPW is obsolete and should not be used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="$ccflags -DUINT32_MAX_BROKEN"
86 case "`getconf KERNEL_BITS 2>/dev/null`" in
95 *) ccflags="$ccflags -mpa-risc-2-0" ;;
100 *) # gcc with gas will not accept +DA2.0
101 case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in
106 ccflags="$ccflags -Wa,+DA2.0"
111 # gcc with gld will not accept +vnocompatwarnings
112 case "`$cc -o try -Wl,+vnocompatwarnings try.c 2>&1`" in
113 *"+vnocompat"*) # gld
117 case "$gccversion" in
119 # Why not 3 as well here?
120 # Since not relevant to IA64, not changed.
121 ldflags="$ldflags -Wl,+vnocompatwarnings"
122 ccflags="$ccflags -Wl,+vnocompatwarnings"
132 ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
135 *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;;
137 # Needed because cpp does only support -Aa (not -Ae)
140 cppstdin='cc -E -Aa -D__STDC_EXT__'
142 # case "$d_casti32" in
143 # "") d_casti32='undef' ;;
148 # When HP-UX runs a script with "#!", it sets argv[0] to the script name.
149 toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
153 # Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0)
154 # We have to force 64bitness to go search the right libraries
158 echo 'int main(){long l;printf("%d\\n",sizeof(l));}'>try.c
159 $cc -o try $ccflags $ldflags try.c
160 if [ "`try`" = "8" ]; then
163 *** This version of gcc uses 64 bit longs. -Duse64bitall is
164 *** implicitly set to enable continuation
172 case "$use64bitall" in
173 $define|true|[yY]*) use64bitint="$define" ;;
176 case "$usemorebits" in
177 $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
182 # While here, override so=sl auto-detection
186 case "$uselongdouble" in
191 *** long doubles are not (yet) supported on HP-UX (any version)
192 *** Until it does, we cannot continue, aborting.
199 case "$use64bitint" in
202 if [ "$xxOsRevMajor" -lt 11 ]; then
205 *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
206 *** You need at least HP-UX 11.0.
207 *** Cannot continue, aborting.
212 # Set libc and the library paths
215 loclibpth="$loclibpth /lib/pa20_64"
216 libc='/lib/pa20_64/libc.sl' ;;
218 loclibpth="$loclibpth /usr/lib/hpux64"
219 libc='/usr/lib/hpux64/libc.so' ;;
221 if [ ! -f "$libc" ]; then
224 *** You do not seem to have the 64-bit libc.
225 *** I cannot find the file $libc.
226 *** Cannot continue, aborting.
233 # For the moment, don't care that it ain't supported (yet)
234 # by gcc (up to and including 2.95.3), cause it'll crash
235 # anyway. Expect auto-detection of 64-bit enabled gcc on
236 # HP-UX soon, including a user-friendly exit
237 case $gcc_64native in
238 no) case "$gccversion" in
239 [123]*) ccflags="$ccflags -mlp64"
242 ldflags="$ldflags -Wl,+DD64"
245 ldflags="$ldflags -mlp64"
254 ccflags="$ccflags +DD64"
255 ldflags="$ldflags +DD64"
259 # Reset the library checker to make sure libraries
261 # (NOTE: on IA64, this doesn't work with .a files.)
262 libscheck='case "`/usr/bin/file $xxx`" in
263 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
264 *) xxx=/no/64-bit$xxx ;;
269 *) # Not in 64-bit mode
273 libc='/lib/libc.sl' ;;
275 loclibpth="$loclibpth /usr/lib/hpux32"
276 libc='/usr/lib/hpux32/libc.so' ;;
281 # By setting the deferred flag below, this means that if you run perl
282 # on a system that does not have the required shared library that you
283 # linked it with, it will die when you try to access a symbol in the
284 # (missing) shared library. If you would rather know at perl startup
285 # time that you are missing an important shared library, switch the
286 # comments so that immediate, rather than deferred loading is
287 # performed. Even with immediate loading, you can postpone errors for
288 # undefined (or multiply defined) routines until actual access by
289 # adding the "nonfatal" option.
290 # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
291 # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
292 if [ "$gnu_ld" = "yes" ]; then
293 ccdlflags="-Wl,-E $ccdlflags"
295 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
299 ### COMPILER SPECIFICS
301 ## Local restrictions (point to README.hpux to lift these)
303 ## Optimization limits
305 #include <sys/resource.h>
310 int i = getrlimit (RLIMIT_DATA, &rl);
311 printf ("%d\n", rl.rlim_cur / (1024 * 1024));
314 $cc -o try $ccflags $ldflags try.c
317 if [ $maxdsiz -le 64 ]; then
318 # 64 Mb is probably not enough to optimize toke.c
319 # and regexp.c with -O2
321 Your kernel limits the data section of your programs to $maxdsiz Mb,
322 which is (sadly) not enough to fully optimize some parts of the
323 perl binary. I'll try to use a lower optimization level for
324 those parts. If you are a sysadmin, and you *do* want full
325 optimization, raise the 'maxdsiz' kernel configuration parameter
326 to at least 0x08000000 (128 Mb) and rebuild your kernel.
336 "") optimize="-g -O" ;;
337 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
346 # gcc without gas will not accept -g
347 echo "main(){}">try.c
348 case "`$cc $optimize -c try.c 2>&1`" in
349 *"-g option disabled"*)
350 set `echo "X $optimize " | sed -e 's/ -g / /'`
357 if [ $maxdsiz -le 64 ]; then
359 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
360 toke_cflags="$toke_cflags;optimize=\"$opt\""
361 regexec_cflags="optimize=\"$opt\""
367 *) # HP's compiler cannot combine -g and -O
369 "") optimize="+O2 +Onolimit" ;;
370 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
374 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
379 if [ $maxdsiz -le 64 ]; then
380 toke_cflags="$toke_cflags;optimize=\"$opt\""
381 regexec_cflags="optimize=\"$opt\""
385 doop_cflags="optimize=\"$opt\""
390 lddlflags='-b +vnocompatwarnings'
396 #case "$uselargefiles-$ccisgcc" in
397 # "$define-$define"|'-define')
400 #*** I'm ignoring large files for this build because
401 #*** I don't know how to do use large files in HP-UX using gcc.
404 # uselargefiles="$undef"
408 cat >UU/uselargefiles.cbu <<'EOCBU'
409 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
410 # after it has prompted the user for whether to use large files.
411 case "$uselargefiles" in
412 ""|$define|true|[yY]*)
413 # there are largefile flags available via getconf(1)
414 # but we cheat for now. (Keep that in the left margin.)
415 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
418 *" $ccflags_uselargefiles "*) ;;
419 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
422 if test -z "$ccisgcc" -a -z "$gccversion"; then
423 # The strict ANSI mode (-Aa) doesn't like large files.
424 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
427 *) ccflags="$ccflags -Ae" ;;
436 # This script UU/usethreads.cbu will get 'called-back' by Configure
437 # after it has prompted the user for whether to use threads.
438 cat >UU/usethreads.cbu <<'EOCBU'
439 case "$usethreads" in
441 if [ "$xxOsRevMajor" -lt 10 ]; then
444 HP-UX $xxOsRevMajor cannot support POSIX threads.
445 Consider upgrading to at least HP-UX 11.
446 Cannot continue, aborting.
451 if [ "$xxOsRevMajor" -eq 10 ]; then
452 # Under 10.X, a threaded perl can be built
453 if [ -f /usr/include/pthread.h ]; then
454 if [ -f /usr/lib/libcma.sl ]; then
455 # DCE (from Core OS CD) is installed
457 # Check if it is pristine, or patched
458 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
459 if [ ! -z "$cmavsn" ]; then
462 ***************************************************************************
464 Perl will support threading through /usr/lib/libcma.sl from
465 the HP DCE package, but the version found is too old to be
468 If you are not depending on this specific version of the library,
469 consider to upgrade using patch PHSS_23672 (read README.hpux)
471 ***************************************************************************
473 (sleeping for 10 seconds...)
478 # It needs # libcma and OLD_PTHREADS_API. Also
479 # <pthread.h> needs to be #included before any
480 # other includes (in perl.h)
482 # HP-UX 10.X uses the old pthreads API
483 d_oldpthreads="$define"
485 # include libcma before all the others
486 libswanted="cma $libswanted"
488 # tell perl.h to include <pthread.h> before other
490 ccflags="$ccflags -DPTHREAD_H_FIRST"
491 # First column on purpose:
492 # this is not a standard Configure variable
493 # but we need to get this noticed.
494 pthread_h_first="$define"
496 # HP-UX 10.X seems to have no easy
497 # way of detecting these *time_r protos.
498 d_gmtime_r_proto='define'
499 gmtime_r_proto='REENTRANT_PROTO_I_TS'
500 d_localtime_r_proto='define'
501 localtime_r_proto='REENTRANT_PROTO_I_TS'
503 # Avoid the poisonous conflicting (and irrelevant)
504 # prototypes of setkey().
507 # CMA redefines select to cma_select, and cma_select
508 # expects int * instead of fd_set * (just like 9.X)
511 elif [ -f /usr/lib/libpthread.sl ]; then
512 # PTH package is installed
513 libswanted="pthread $libswanted"
515 libswanted="no_threads_available"
518 libswanted="no_threads_available"
521 if [ $libswanted = "no_threads_available" ]; then
524 In HP-UX 10.X for POSIX threads you need both of the files
525 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
526 Either you must upgrade to HP-UX 11 or install a posix thread library:
528 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
532 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
534 Cannot continue, aborting.
539 # 12 may want upping the _POSIX_C_SOURCE datestamp...
540 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
541 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
551 # fpclassify() is a macro, the library call is Fpclassify
552 # Similarly with the others below.
553 d_fpclassify='define'
558 # Next one(s) need the leading tab. These are special 'hint' symbols that
559 # are not to be propagated to config.sh, all related to pthreads draft 4
561 case "$d_oldpthreads" in
563 d_crypt_r_proto='undef'
564 d_getgrent_r_proto='undef'
565 d_getpwent_r_proto='undef'
566 d_strerror_r_proto='undef'