1#!/usr/bin/sh 2 3### SYSTEM ARCHITECTURE 4 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`; 8if [ "$xxOsRevMajor" -ge 10 ]; then 9 # This system is running >= 10.x 10 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. 15 # 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' $xxcpu`; # convert to hex 21 archname=`sed -n -e "s/^#[[:space:]]*define[[:space:]]*CPU_//p" /usr/include/sys/unistd.h | 22 sed -n -e "s/[[:space:]]*$xxcpu[[:space:]].*//p" | 23 sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./ -e "s/[[:space:]]*//g"`; 24else 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. 28 # 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`; 32 selecttype='int *' 33 fi 34 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 37# the test. 38if [ "$xxOsRevMajor" -le 10 ]; then 39 d_u32align=$define 40 fi 41 42echo "Archname is $archname" 43 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binary compatible, so quit claiming they are. 46archname64=LP64 47 48 49### HP-UX OS specific behaviour 50 51# -ldbm is obsolete and should not be used 52# -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion 53# -lPW is obsolete and should not be used 54# The libraries crypt, malloc, ndir, and net are empty. 55set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'` 56shift 57libswanted="$*" 58 59cc=${cc:-cc} 60ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar. 61full_ar=$ar # I repeat, no GNU ar. arrr. 62 63set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'` 64shift 65 cc_cppflags="$* -D_HPUX_SOURCE" 66cppflags="-Aa -D__STDC_EXT__ $cc_cppflags" 67 68case "$prefix" in 69 "") prefix='/opt/perl5' ;; 70 esac 71 72 gnu_as=no 73 gnu_ld=no 74case `$cc -v 2>&1`"" in 75 *gcc*) ccisgcc="$define" 76 ccflags="$cc_cppflags" 77 if [ "X$gccversion" = "X" ]; then 78 # Done too late in Configure if hinted 79 gccversion=`$cc --version | sed 's/.*(GCC) *//'` 80 fi 81 case "$gccversion" in 82 [012]*) # HP-UX and gcc-2.* break UINT32_MAX :-( 83 ccflags="$ccflags -DUINT32_MAX_BROKEN" 84 ;; 85 3*) # GCC (both 32bit and 64bit) will define __STDC_EXT__ 86 # by default when using GCC 3.0 and newer versions of 87 # the compiler. 88 cppflags="$cc_cppflags" 89 ;; 90 esac 91 case "`getconf KERNEL_BITS 2>/dev/null`" in 92 *64*) 93 echo "main(){}">try.c 94 case "$gccversion" in 95 3*) 96 case "$archname" in 97 PA-RISC*) 98 case "$ccflags" in 99 *-mpa-risc*) ;; 100 *) ccflags="$ccflags -mpa-risc-2-0" ;; 101 esac 102 ;; 103 esac 104 ;; 105 *) # gcc with gas will not accept +DA2.0 106 case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in 107 *"+DA2.0"*) # gas 108 gnu_as=yes 109 ;; 110 *) # HPas 111 ccflags="$ccflags -Wa,+DA2.0" 112 ;; 113 esac 114 ;; 115 esac 116 # gcc with gld will not accept +vnocompatwarnings 117 case "`$cc -o try -Wl,+vnocompatwarnings try.c 2>&1`" in 118 *"+vnocompat"*) # gld 119 gnu_ld=yes 120 ;; 121 *) # HPld 122 case "$gccversion" in 123 [12]*) 124 # Why not 3 as well here? 125 # Since not relevant to IA64, not changed. 126 ldflags="$ldflags -Wl,+vnocompatwarnings" 127 ccflags="$ccflags -Wl,+vnocompatwarnings" 128 ;; 129 esac 130 ;; 131 esac 132 rm -f try.c 133 ;; 134 esac 135 ;; 136 *) ccisgcc='' 137 ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'` 138 case "$ccflags" in 139 "-Ae "*) ;; 140 *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;; 141 esac 142 # Needed because cpp does only support -Aa (not -Ae) 143 cpplast='-' 144 cppminus='-' 145 cppstdin='cc -E -Aa -D__STDC_EXT__' 146 cpprun=$cppstdin 147# case "$d_casti32" in 148# "") d_casti32='undef' ;; 149# esac 150 ;; 151 esac 152 153# When HP-UX runs a script with "#!", it sets argv[0] to the script name. 154toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"' 155 156### 64 BITNESS 157 158# Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0) 159# We have to force 64bitness to go search the right libraries 160 gcc_64native=no 161case "$ccisgcc" in 162 $define|true|[Yy]) 163 echo 'int main(){long l;printf("%d\\n",sizeof(l));}'>try.c 164 $cc -o try $ccflags $ldflags try.c 165 if [ "`try`" = "8" ]; then 166 cat <<EOM >&4 167 168*** This version of gcc uses 64 bit longs. -Duse64bitall is 169*** implicitly set to enable continuation 170EOM 171 use64bitall=$define 172 gcc_64native=yes 173 fi 174 ;; 175 esac 176 177case "$use64bitall" in 178 $define|true|[yY]*) use64bitint="$define" ;; 179 esac 180 181case "$usemorebits" in 182 $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;; 183 esac 184 185case "$archname" in 186 IA64*) 187 # While here, override so=sl auto-detection 188 so='so' 189 ;; 190 *) 191 case "$uselongdouble" in 192 *) ;; 193 $define|true|[yY]*) 194 cat <<EOM >&4 195 196*** long doubles are not (yet) supported on HP-UX (any version) 197*** Until it does, we cannot continue, aborting. 198EOM 199 exit 1 ;; 200 esac 201 ;; 202 esac 203 204case "$use64bitint" in 205 $define|true|[Yy]) 206 207 if [ "$xxOsRevMajor" -lt 11 ]; then 208 cat <<EOM >&4 209 210*** 64-bit compilation is not supported on HP-UX $xxOsRevMajor. 211*** You need at least HP-UX 11.0. 212*** Cannot continue, aborting. 213EOM 214 exit 1 215 fi 216 217 # Set libc and the library paths 218 case "$archname" in 219 PA-RISC*) 220 loclibpth="$loclibpth /lib/pa20_64" 221 libc='/lib/pa20_64/libc.sl' ;; 222 IA64*) 223 loclibpth="$loclibpth /usr/lib/hpux64" 224 libc='/usr/lib/hpux64/libc.so' ;; 225 esac 226 if [ ! -f "$libc" ]; then 227 cat <<EOM >&4 228 229*** You do not seem to have the 64-bit libc. 230*** I cannot find the file $libc. 231*** Cannot continue, aborting. 232EOM 233 exit 1 234 fi 235 236 case "$ccisgcc" in 237 $define|true|[Yy]) 238 # For the moment, don't care that it ain't supported (yet) 239 # by gcc (up to and including 2.95.3), cause it'll crash 240 # anyway. Expect auto-detection of 64-bit enabled gcc on 241 # HP-UX soon, including a user-friendly exit 242 case $gcc_64native in 243 no) case "$gccversion" in 244 [123]*) ccflags="$ccflags -mlp64" 245 case "$archname" in 246 PA-RISC*) 247 ldflags="$ldflags -Wl,+DD64" 248 ;; 249 IA64*) 250 ldflags="$ldflags -mlp64" 251 ;; 252 esac 253 ;; 254 esac 255 ;; 256 esac 257 ;; 258 *) 259 ccflags="$ccflags +DD64" 260 ldflags="$ldflags +DD64" 261 ;; 262 esac 263 264 # Reset the library checker to make sure libraries 265 # are the right type 266 # (NOTE: on IA64, this doesn't work with .a files.) 267 libscheck='case "`/usr/bin/file $xxx`" in 268 *ELF-64*|*LP64*|*PA-RISC2.0*) ;; 269 *) xxx=/no/64-bit$xxx ;; 270 esac' 271 272 ;; 273 274 *) # Not in 64-bit mode 275 276 case "$archname" in 277 PA-RISC*) 278 libc='/lib/libc.sl' ;; 279 IA64*) 280 loclibpth="$loclibpth /usr/lib/hpux32" 281 libc='/usr/lib/hpux32/libc.so' ;; 282 esac 283 ;; 284 esac 285 286# By setting the deferred flag below, this means that if you run perl 287# on a system that does not have the required shared library that you 288# linked it with, it will die when you try to access a symbol in the 289# (missing) shared library. If you would rather know at perl startup 290# time that you are missing an important shared library, switch the 291# comments so that immediate, rather than deferred loading is 292# performed. Even with immediate loading, you can postpone errors for 293# undefined (or multiply defined) routines until actual access by 294# adding the "nonfatal" option. 295# ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags" 296# ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags" 297if [ "$gnu_ld" = "yes" ]; then 298 ccdlflags="-Wl,-E $ccdlflags" 299else 300 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags" 301 fi 302 303 304### COMPILER SPECIFICS 305 306## Local restrictions (point to README.hpux to lift these) 307 308## Optimization limits 309cat >try.c <<EOF 310#include <sys/resource.h> 311 312int main () 313{ 314 struct rlimit rl; 315 int i = getrlimit (RLIMIT_DATA, &rl); 316 printf ("%d\n", rl.rlim_cur / (1024 * 1024)); 317 } /* main */ 318EOF 319$cc -o try $ccflags $ldflags try.c 320 maxdsiz=`try` 321rm -f try try.c core 322if [ $maxdsiz -le 64 ]; then 323 # 64 Mb is probably not enough to optimize toke.c 324 # and regexp.c with -O2 325 cat <<EOM >&4 326Your kernel limits the data section of your programs to $maxdsiz Mb, 327which is (sadly) not enough to fully optimize some parts of the 328perl binary. I'll try to use a lower optimization level for 329those parts. If you are a sysadmin, and you *do* want full 330optimization, raise the 'maxdsiz' kernel configuration parameter 331to at least 0x08000000 (128 Mb) and rebuild your kernel. 332EOM 333regexec_cflags='' 334doop_cflags='' 335 fi 336 337case "$ccisgcc" in 338 $define|true|[Yy]) 339 340 case "$optimize" in 341 "") optimize="-g -O" ;; 342 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; 343 esac 344 #ld="$cc" 345 ld=/usr/bin/ld 346 cccdlflags='-fPIC' 347 #lddlflags='-shared' 348 lddlflags='-b' 349 case "$optimize" in 350 *-g*-O*|*-O*-g*) 351 # gcc without gas will not accept -g 352 echo "main(){}">try.c 353 case "`$cc $optimize -c try.c 2>&1`" in 354 *"-g option disabled"*) 355 set `echo "X $optimize " | sed -e 's/ -g / /'` 356 shift 357 optimize="$*" 358 ;; 359 esac 360 ;; 361 esac 362 if [ $maxdsiz -le 64 ]; then 363 case "$optimize" in 364 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'` 365 toke_cflags="$toke_cflags;optimize=\"$opt\"" 366 regexec_cflags="optimize=\"$opt\"" 367 ;; 368 esac 369 fi 370 ;; 371 372 *) # HP's compiler cannot combine -g and -O 373 case "$optimize" in 374 "") optimize="+O2 +Onolimit" ;; 375 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; 376 esac 377 case "$optimize" in 378 *-O*|\ 379 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'` 380 ;; 381 *) opt="$optimize" 382 ;; 383 esac 384 if [ $maxdsiz -le 64 ]; then 385 toke_cflags="$toke_cflags;optimize=\"$opt\"" 386 regexec_cflags="optimize=\"$opt\"" 387 fi 388 case "$archname" in 389 IA64*) 390 doop_cflags="optimize=\"$opt\"" 391 ;; 392 esac 393 ld=/usr/bin/ld 394 cccdlflags='+Z' 395 lddlflags='-b +vnocompatwarnings' 396 ;; 397 esac 398 399## LARGEFILES 400 401#case "$uselargefiles-$ccisgcc" in 402# "$define-$define"|'-define') 403# cat <<EOM >&4 404# 405#*** I'm ignoring large files for this build because 406#*** I don't know how to do use large files in HP-UX using gcc. 407# 408#EOM 409# uselargefiles="$undef" 410# ;; 411# esac 412 413cat >UU/uselargefiles.cbu <<'EOCBU' 414# This script UU/uselargefiles.cbu will get 'called-back' by Configure 415# after it has prompted the user for whether to use large files. 416case "$uselargefiles" in 417 ""|$define|true|[yY]*) 418 # there are largefile flags available via getconf(1) 419 # but we cheat for now. (Keep that in the left margin.) 420ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" 421 422 case " $ccflags " in 423 *" $ccflags_uselargefiles "*) ;; 424 *) ccflags="$ccflags $ccflags_uselargefiles" ;; 425 esac 426 427 if test -z "$ccisgcc" -a -z "$gccversion"; then 428 # The strict ANSI mode (-Aa) doesn't like large files. 429 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'` 430 case "$ccflags" in 431 *-Ae*) ;; 432 *) ccflags="$ccflags -Ae" ;; 433 esac 434 fi 435 ;; 436 esac 437EOCBU 438 439# THREADING 440 441# This script UU/usethreads.cbu will get 'called-back' by Configure 442# after it has prompted the user for whether to use threads. 443cat >UU/usethreads.cbu <<'EOCBU' 444case "$usethreads" in 445 $define|true|[yY]*) 446 if [ "$xxOsRevMajor" -lt 10 ]; then 447 cat <<EOM >&4 448 449HP-UX $xxOsRevMajor cannot support POSIX threads. 450Consider upgrading to at least HP-UX 11. 451Cannot continue, aborting. 452EOM 453 exit 1 454 fi 455 456 if [ "$xxOsRevMajor" -eq 10 ]; then 457 # Under 10.X, a threaded perl can be built 458 if [ -f /usr/include/pthread.h ]; then 459 if [ -f /usr/lib/libcma.sl ]; then 460 # DCE (from Core OS CD) is installed 461 462 # Check if it is pristine, or patched 463 cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996` 464 if [ ! -z "$cmavsn" ]; then 465 cat <<EOM >&4 466 467*************************************************************************** 468 469Perl will support threading through /usr/lib/libcma.sl from 470the HP DCE package, but the version found is too old to be 471reliable. 472 473If you are not depending on this specific version of the library, 474consider to upgrade using patch PHSS_23672 (read README.hpux) 475 476*************************************************************************** 477 478(sleeping for 10 seconds...) 479EOM 480 sleep 10 481 fi 482 483 # It needs # libcma and OLD_PTHREADS_API. Also 484 # <pthread.h> needs to be #included before any 485 # other includes (in perl.h) 486 487 # HP-UX 10.X uses the old pthreads API 488 d_oldpthreads="$define" 489 490 # include libcma before all the others 491 libswanted="cma $libswanted" 492 493 # tell perl.h to include <pthread.h> before other 494 # include files 495 ccflags="$ccflags -DPTHREAD_H_FIRST" 496# First column on purpose: 497# this is not a standard Configure variable 498# but we need to get this noticed. 499pthread_h_first="$define" 500 501 # HP-UX 10.X seems to have no easy 502 # way of detecting these *time_r protos. 503 d_gmtime_r_proto='define' 504 gmtime_r_proto='REENTRANT_PROTO_I_TS' 505 d_localtime_r_proto='define' 506 localtime_r_proto='REENTRANT_PROTO_I_TS' 507 508 # Avoid the poisonous conflicting (and irrelevant) 509 # prototypes of setkey(). 510 i_crypt="$undef" 511 512 # CMA redefines select to cma_select, and cma_select 513 # expects int * instead of fd_set * (just like 9.X) 514 selecttype='int *' 515 516 elif [ -f /usr/lib/libpthread.sl ]; then 517 # PTH package is installed 518 libswanted="pthread $libswanted" 519 else 520 libswanted="no_threads_available" 521 fi 522 else 523 libswanted="no_threads_available" 524 fi 525 526 if [ $libswanted = "no_threads_available" ]; then 527 cat <<EOM >&4 528 529In HP-UX 10.X for POSIX threads you need both of the files 530/usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl. 531Either you must upgrade to HP-UX 11 or install a posix thread library: 532 533 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941) 534 535or 536 537 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html 538 539Cannot continue, aborting. 540EOM 541 exit 1 542 fi 543 else 544 # 12 may want upping the _POSIX_C_SOURCE datestamp... 545 ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags" 546 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'` 547 shift 548 libswanted="$*" 549 fi 550 551 ;; 552 esac 553EOCBU 554 555# The mysterious io_xs memory corruption in 11.00 32bit seems to get 556# fixed by not using Perl's malloc. Flip side is performance loss. 557# So we want mymalloc for all situations possible 558usemymalloc='y' 559case "$usethreads" in 560 $define|true|[yY]*) usemymalloc='n' ;; 561 *) case "$ccisgcc" in 562 $undef|false|[nN]*) 563 case "$use64bitint" in 564 $undef|false|[nN]*) 565 case "$ccflags" in 566 *-DDEBUGGING*) ;; 567 *) usemymalloc='n' ;; 568 esac 569 ;; 570 esac 571 ;; 572 esac 573 ;; 574 esac 575 576usemymalloc='n' 577case "$useperlio" in 578 $undef|false|[nN]*) usemymalloc='y' ;; 579 esac 580 581# fpclassify() is a macro, the library call is Fpclassify 582# Similarly with the others below. 583d_fpclassify='define' 584d_isnan='define' 585d_isinf='define' 586d_isfinite='define' 587d_unordered='define' 588# Next one(s) need the leading tab. These are special 'hint' symbols that 589# are not to be propagated to config.sh, all related to pthreads draft 4 590# interfaces. 591case "$d_oldpthreads" in 592 ''|$undef) 593 d_crypt_r_proto='undef' 594 d_getgrent_r_proto='undef' 595 d_getpwent_r_proto='undef' 596 d_strerror_r_proto='undef' 597 ;; 598 esac 599