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/_/./`;
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`;
34 # For some strange reason, the u32align test from Configure hangs in
35 # HP-UX 10.20 since the December 2001 patches. So hint it to avoid
37 if [ "$xxOsRevMajor" -le 10 ]; then
41 echo "Archname is $archname"
44 ### HP-UX OS specific behaviour
46 # -ldbm is obsolete and should not be used
47 # -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion
48 # -lPW is obsolete and should not be used
49 # The libraries crypt, malloc, ndir, and net are empty.
50 set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'`
55 ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar.
56 full_ar=$ar # I repeat, no GNU ar. arrr.
58 set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'`
60 cc_cppflags="$* -D_HPUX_SOURCE"
61 cppflags="-Aa -D__STDC_EXT__ $cc_cppflags"
64 "") prefix='/opt/perl5' ;;
69 case `$cc -v 2>&1`"" in
70 *gcc*) ccisgcc="$define"
71 ccflags="$cc_cppflags"
72 if [ "X$gccversion" = "X" ]; then
73 # Done too late in Configure if hinted
74 gccversion=`$cc --version`
77 [012]*) # HP-UX and gcc-2.* break UINT32_MAX :-(
78 ccflags="$ccflags -DUINT32_MAX_BROKEN"
81 case "`getconf KERNEL_BITS 2>/dev/null`" in
85 3*) ccflags="$ccflags -mpa-risc-2-0"
87 *) # gcc with gas will not accept +DA2.0
88 case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in
93 ccflags="$ccflags -Wa,+DA2.0"
98 # gcc with gld will not accept +vnocompatwarnings
99 case "`$cc -o try -Wl,+vnocompatwarnings try.c 2>&1`" in
100 *"+vnocompat"*) # gld
104 case "$gccversion" in
106 ldflags="$ldflags -Wl,+vnocompatwarnings"
107 ccflags="$ccflags -Wl,+vnocompatwarnings"
117 ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
120 *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;;
122 # Needed because cpp does only support -Aa (not -Ae)
125 cppstdin='cc -E -Aa -D__STDC_EXT__'
127 # case "$d_casti32" in
128 # "") d_casti32='undef' ;;
133 # When HP-UX runs a script with "#!", it sets argv[0] to the script name.
134 toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
138 # Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0)
139 # We have to force 64bitness to go search the right libraries
143 echo 'int main(){long l;printf("%d\\n",sizeof(l));}'>try.c
144 $cc -o try $ccflags $ldflags try.c
145 if [ "`try`" = "8" ]; then
148 *** This version of gcc uses 64 bit longs. -Duse64bitall is
149 *** implicitly set to enable continuation
157 case "$use64bitall" in
158 $define|true|[yY]*) use64bitint="$define" ;;
161 case "$usemorebits" in
162 $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
165 case "$uselongdouble" in
169 *** long doubles are not (yet) supported on HP-UX (any version)
170 *** Until it does, we cannot continue, aborting.
175 case "$use64bitint" in
178 if [ "$xxOsRevMajor" -lt 11 ]; then
181 *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
182 *** You need at least HP-UX 11.0.
183 *** Cannot continue, aborting.
188 # Set libc and the library paths
191 loclibpth="$loclibpth /lib/pa20_64"
192 libc='/lib/pa20_64/libc.sl' ;;
194 loclibpth="$loclibpth /usr/lib/hpux64"
195 libc='/usr/lib/hpux64/libc.so' ;;
197 if [ ! -f "$libc" ]; then
200 *** You do not seem to have the 64-bit libc.
201 *** I cannot find the file $libc.
202 *** Cannot continue, aborting.
209 # For the moment, don't care that it ain't supported (yet)
210 # by gcc (up to and including 2.95.3), cause it'll crash
211 # anyway. Expect auto-detection of 64-bit enabled gcc on
212 # HP-UX soon, including a user-friendly exit
213 case $gcc_64native in
214 no) case "$gccversion" in
215 [12]*) ccflags="$ccflags -mlp64"
216 ldflags="$ldflags -Wl,+DD64"
223 ccflags="$ccflags +DD64"
224 ldflags="$ldflags +DD64"
228 # Reset the library checker to make sure libraries
230 libscheck='case "`/usr/bin/file $xxx`" in
231 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
232 *) xxx=/no/64-bit$xxx ;;
237 *) # Not in 64-bit mode
241 libc='/lib/libc.sl' ;;
243 loclibpth="$loclibpth /usr/lib/hpux32"
244 libc='/usr/lib/hpux32/libc.so' ;;
249 # By setting the deferred flag below, this means that if you run perl
250 # on a system that does not have the required shared library that you
251 # linked it with, it will die when you try to access a symbol in the
252 # (missing) shared library. If you would rather know at perl startup
253 # time that you are missing an important shared library, switch the
254 # comments so that immediate, rather than deferred loading is
255 # performed. Even with immediate loading, you can postpone errors for
256 # undefined (or multiply defined) routines until actual access by
257 # adding the "nonfatal" option.
258 # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
259 # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
260 if [ "$gnu_ld" = "yes" ]; then
261 ccdlflags="-Wl,-E $ccdlflags"
263 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
267 ### COMPILER SPECIFICS
269 ## Local restrictions (point to README.hpux to lift these)
271 ## Optimization limits
273 #include <sys/resource.h>
278 int i = getrlimit (RLIMIT_DATA, &rl);
279 printf ("%d\n", rl.rlim_cur / (1024 * 1024));
282 $cc -o try $ccflags $ldflags try.c
285 if [ $maxdsiz -le 64 ]; then
286 # 64 Mb is probably not enough to optimize toke.c
287 # and regexp.c with -O2
289 Your kernel limits the data section of your programs to $maxdsiz Mb,
290 which is (sadly) not enough to fully optimize some parts of the
291 perl binary. I'll try to use a lower optimization level for
292 those parts. If you are a sysadmin, and you *do* want full
293 optimization, raise the 'maxdsiz' kernel configuration parameter
294 to at least 0x08000000 (128 Mb) and rebuild your kernel.
303 "") optimize="-g -O" ;;
304 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
313 # gcc without gas will not accept -g
314 echo "main(){}">try.c
315 case "`$cc $optimize -c try.c 2>&1`" in
316 *"-g option disabled"*)
317 set `echo "X $optimize " | sed -e 's/ -g / /'`
324 if [ $maxdsiz -le 64 ]; then
326 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
327 toke_cflags="$toke_cflags;optimize=\"$opt\""
328 regexec_cflags="optimize=\"$opt\""
334 *) # HP's compiler cannot combine -g and -O
336 "") optimize="+O2 +Onolimit" ;;
337 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
339 if [ $maxdsiz -le 64 ]; then
342 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
343 toke_cflags="$toke_cflags;optimize=\"$opt\""
344 regexec_cflags="optimize=\"$opt\""
350 lddlflags='-b +vnocompatwarnings'
356 #case "$uselargefiles-$ccisgcc" in
357 # "$define-$define"|'-define')
360 #*** I'm ignoring large files for this build because
361 #*** I don't know how to do use large files in HP-UX using gcc.
364 # uselargefiles="$undef"
368 cat >UU/uselargefiles.cbu <<'EOCBU'
369 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
370 # after it has prompted the user for whether to use large files.
371 case "$uselargefiles" in
372 ""|$define|true|[yY]*)
373 # there are largefile flags available via getconf(1)
374 # but we cheat for now. (Keep that in the left margin.)
375 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
378 *" $ccflags_uselargefiles") ;;
379 *) ccflags="$ccflags $ccflags_uselargefiles" ;;
382 if test -z "$ccisgcc" -a -z "$gccversion"; then
383 # The strict ANSI mode (-Aa) doesn't like large files.
384 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
387 *) ccflags="$ccflags -Ae" ;;
396 # This script UU/usethreads.cbu will get 'called-back' by Configure
397 # after it has prompted the user for whether to use threads.
398 cat >UU/usethreads.cbu <<'EOCBU'
399 case "$usethreads" in
401 if [ "$xxOsRevMajor" -lt 10 ]; then
404 HP-UX $xxOsRevMajor cannot support POSIX threads.
405 Consider upgrading to at least HP-UX 11.
406 Cannot continue, aborting.
411 if [ "$xxOsRevMajor" -eq 10 ]; then
412 # Under 10.X, a threaded perl can be built
413 if [ -f /usr/include/pthread.h ]; then
414 if [ -f /usr/lib/libcma.sl ]; then
415 # DCE (from Core OS CD) is installed
417 # Check if it is pristine, or patched
418 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
419 if [ ! -z "$cmavsn" ]; then
422 ***************************************************************************
424 Perl will support threading through /usr/lib/libcma.sl from
425 the HP DCE package, but the version found is too old to be
428 If you are not depending on this specific version of the library,
429 consider to upgrade using patch PHSS_23672 (read README.hpux)
431 ***************************************************************************
433 (sleeping for 10 seconds...)
438 # It needs # libcma and OLD_PTHREADS_API. Also
439 # <pthread.h> needs to be #included before any
440 # other includes (in perl.h)
442 # HP-UX 10.X uses the old pthreads API
443 d_oldpthreads="$define"
445 # include libcma before all the others
446 libswanted="cma $libswanted"
448 # tell perl.h to include <pthread.h> before other
450 ccflags="$ccflags -DPTHREAD_H_FIRST"
452 # CMA redefines select to cma_select, and cma_select
453 # expects int * instead of fd_set * (just like 9.X)
456 elif [ -f /usr/lib/libpthread.sl ]; then
457 # PTH package is installed
458 libswanted="pthread $libswanted"
460 libswanted="no_threads_available"
463 libswanted="no_threads_available"
466 if [ $libswanted = "no_threads_available" ]; then
469 In HP-UX 10.X for POSIX threads you need both of the files
470 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
471 Either you must upgrade to HP-UX 11 or install a posix thread library:
473 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
477 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
479 Cannot continue, aborting.
484 # 12 may want upping the _POSIX_C_SOURCE datestamp...
485 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
486 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
496 # fpclassify() is a macro, the library call is Fpclassify
497 d_fpclassify='define'