1# hints/solaris_2.sh 2# Last modified: Mon Jan 29 12:52:28 2001 3# Lupe Christoph <lupe@lupe-christoph.de> 4# Based on version by: 5# Andy Dougherty <doughera@lafayette.edu> 6# Which was based on input from lots of folks, especially 7# Dean Roehrich <roehrich@ironwood-fddi.cray.com> 8# Additional input from Alan Burlison, Jarkko Hietaniemi, 9# and Richard Soderberg. 10# 11# See README.solaris for additional information. 12# 13# For consistency with gcc, we do not adopt Sun Marketing's 14# removal of the '2.' prefix from the Solaris version number. 15# (Configure tries to detect an old fixincludes and needs 16# this information.) 17 18# If perl fails tests that involve dynamic loading of extensions, and 19# you are using gcc, be sure that you are NOT using GNU as and ld. One 20# way to do that is to invoke Configure with 21# 22# sh Configure -Dcc='gcc -B/usr/ccs/bin/' 23# 24# (Note that the trailing slash is *required*.) 25# gcc will occasionally emit warnings about "unused prefix", but 26# these ought to be harmless. See below for more details. 27 28# See man vfork. 29usevfork=${usevfork:-false} 30 31# Solaris has secure SUID scripts 32d_suidsafe=${d_suidsafe:-define} 33 34# Several people reported problems with perl's malloc, especially 35# when use64bitall is defined or when using gcc. 36# http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg01318.html 37# http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg00465.html 38usemymalloc=${usemymalloc:-false} 39 40# Avoid all libraries in /usr/ucblib. 41# /lib is just a symlink to /usr/lib 42set `echo $glibpth | sed -e 's@/usr/ucblib@@' -e 's@ /lib @ @'` 43glibpth="$*" 44 45# Remove unwanted libraries. -lucb contains incompatible routines. 46# -lld and -lsec don't do anything useful. -lcrypt does not 47# really provide anything we need over -lc, so we drop it, too. 48# -lmalloc can cause a problem with GNU CC & Solaris. Specifically, 49# libmalloc.a may allocate memory that is only 4 byte aligned, but 50# GNU CC on the Sparc assumes that doubles are 8 byte aligned. 51# Thanks to Hallvard B. Furuseth <h.b.furuseth@usit.uio.no> 52set `echo " $libswanted " | sed -e 's@ ld @ @' -e 's@ malloc @ @' -e 's@ ucb @ @' -e 's@ sec @ @' -e 's@ crypt @ @'` 53libswanted="$*" 54 55# Look for architecture name. We want to suggest a useful default. 56case "$archname" in 57'') 58 if test -f /usr/bin/arch; then 59 archname=`/usr/bin/arch` 60 archname="${archname}-${osname}" 61 elif test -f /usr/ucb/arch; then 62 archname=`/usr/ucb/arch` 63 archname="${archname}-${osname}" 64 fi 65 ;; 66esac 67 68cat > UU/workshoplibpth.cbu << 'EOCBU' 69# This script UU/workshoplibpth.cbu will get 'called-back' 70# by other CBUs this script creates. 71case "$workshoplibpth_done" in 72 '') if test `uname -p` = "sparc"; then 73 case "$use64bitall" in 74 "$define"|true|[yY]*) 75 # add SPARC-specific 64 bit libraries 76 loclibpth="$loclibpth /usr/lib/sparcv9" 77 if test -n "$workshoplibs"; then 78 loclibpth=`echo $loclibpth | sed -e "s% $workshoplibs%%" ` 79 for lib in $workshoplibs; do 80 # Logically, it should be sparcv9. 81 # But the reality fights back, it's v9. 82 loclibpth="$loclibpth $lib/sparcv9 $lib/v9" 83 done 84 fi 85 ;; 86 *) loclibpth="$loclibpth $workshoplibs" 87 ;; 88 esac 89 else 90 loclibpth="$loclibpth $workshoplibs" 91 fi 92 workshoplibpth_done="$define" 93 ;; 94esac 95EOCBU 96 97case "$cc" in 98'') if test -f /opt/SUNWspro/bin/cc; then 99 cc=/opt/SUNWspro/bin/cc 100 cat <<EOF >&4 101 102You specified no cc but you seem to have the Workshop compiler 103($cc) installed, using that. 104If you want something else, specify that in the command line, 105e.g. Configure -Dcc=gcc 106 107EOF 108 fi 109 ;; 110esac 111 112###################################################### 113# General sanity testing. See below for excerpts from the Solaris FAQ. 114# 115# From roehrich@ironwood-fddi.cray.com Wed Sep 27 12:51:46 1995 116# Date: Thu, 7 Sep 1995 16:31:40 -0500 117# From: Dean Roehrich <roehrich@ironwood-fddi.cray.com> 118# To: perl5-porters@africa.nicoh.com 119# Subject: Re: On perl5/solaris/gcc 120# 121# Here's another draft of the perl5/solaris/gcc sanity-checker. 122 123case `type ${cc:-cc}` in 124*/usr/ucb/cc*) cat <<END >&4 125 126NOTE: Some people have reported problems with /usr/ucb/cc. 127If you have difficulties, please make sure the directory 128containing your C compiler is before /usr/ucb in your PATH. 129 130END 131;; 132esac 133 134 135# Check that /dev/fd is mounted. If it is not mounted, let the 136# user know that suid scripts may not work. 137df /dev/fd 2>&1 > /dev/null 138case $? in 1390) ;; 140*) 141 cat <<END >&4 142 143NOTE: Your system does not have /dev/fd mounted. If you want to 144be able to use set-uid scripts you must ask your system administrator 145to mount /dev/fd. 146 147END 148 ;; 149esac 150 151 152# See if libucb can be found in /usr/lib. If it is, warn the user 153# that this may cause problems while building Perl extensions. 154/usr/bin/ls /usr/lib/libucb* >/dev/null 2>&1 155case $? in 1560) 157 cat <<END >&4 158 159NOTE: libucb has been found in /usr/lib. libucb should reside in 160/usr/ucblib. You may have trouble while building Perl extensions. 161 162END 163;; 164esac 165 166# Use shell built-in 'type' command instead of /usr/bin/which to 167# avoid possible csh start-up problems and also to use the same shell 168# we'll be using to Configure and make perl. 169# The path name is the last field in the output, but the type command 170# has an annoying array of possible outputs, e.g.: 171# make is hashed (/opt/gnu/bin/make) 172# cc is /usr/ucb/cc 173# foo not found 174# use a command like type make | awk '{print $NF}' | sed 's/[()]//g' 175 176# See if make(1) is GNU make(1). 177# If it is, make sure the setgid bit is not set. 178make -v > make.vers 2>&1 179if grep GNU make.vers > /dev/null 2>&1; then 180 tmp=`type make | awk '{print $NF}' | sed 's/[()]//g'` 181 case "`/usr/bin/ls -lL $tmp`" in 182 ??????s*) 183 cat <<END >&2 184 185NOTE: Your PATH points to GNU make, and your GNU make has the set-group-id 186bit set. You must either rearrange your PATH to put /usr/ccs/bin before the 187GNU utilities or you must ask your system administrator to disable the 188set-group-id bit on GNU make. 189 190END 191 ;; 192 esac 193fi 194rm -f make.vers 195 196cat > UU/cc.cbu <<'EOCBU' 197# This script UU/cc.cbu will get 'called-back' by Configure after it 198# has prompted the user for the C compiler to use. 199 200# If the C compiler is gcc: 201# - check the fixed-includes 202# - check as(1) and ld(1), they should not be GNU 203# (GNU as and ld 2.8.1 and later are reportedly ok, however.) 204# If the C compiler is not gcc: 205# - Check if it is the Workshop/Forte compiler. 206# If it is, prepare for 64 bit and long doubles. 207# - check as(1) and ld(1), they should not be GNU 208# (GNU as and ld 2.8.1 and later are reportedly ok, however.) 209# 210# Watch out in case they have not set $cc. 211 212# Perl compiled with some combinations of GNU as and ld may not 213# be able to perform dynamic loading of extensions. If you have a 214# problem with dynamic loading, be sure that you are using the Solaris 215# /usr/ccs/bin/as and /usr/ccs/bin/ld. You can do that with 216# sh Configure -Dcc='gcc -B/usr/ccs/bin/' 217# (note the trailing slash is required). 218# Combinations that are known to work with the following hints: 219# 220# gcc-2.7.2, GNU as 2.7, GNU ld 2.7 221# egcs-1.0.3, GNU as 2.9.1 and GNU ld 2.9.1 222# --Andy Dougherty <doughera@lafayette.edu> 223# Tue Apr 13 17:19:43 EDT 1999 224 225# Get gcc to share its secrets. 226echo 'main() { return 0; }' > try.c 227 # Indent to avoid propagation to config.sh 228 verbose=`${cc:-cc} -v -o try try.c 2>&1` 229 230if echo "$verbose" | grep '^Reading specs from' >/dev/null 2>&1; then 231 # 232 # Using gcc. 233 # 234 235 # See if as(1) is GNU as(1). GNU as(1) might not work for this job. 236 if echo "$verbose" | grep ' /usr/ccs/bin/as ' >/dev/null 2>&1; then 237 : 238 else 239 cat <<END >&2 240 241NOTE: You are using GNU as(1). GNU as(1) might not build Perl. If you 242have trouble, you can use /usr/ccs/bin/as by including -B/usr/ccs/bin/ 243in your ${cc:-cc} command. (Note that the trailing "/" is required.) 244 245END 246 # Apparently not needed, at least for as 2.7 and later. 247 # cc="${cc:-cc} -B/usr/ccs/bin/" 248 fi 249 250 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job. 251 # Recompute $verbose since we may have just changed $cc. 252 verbose=`${cc:-cc} -v -o try try.c 2>&1 | grep ld 2>&1` 253 254 if echo "$verbose" | grep ' /usr/ccs/bin/ld ' >/dev/null 2>&1; then 255 # Ok, gcc directly calls the Solaris /usr/ccs/bin/ld. 256 : 257 elif echo "$verbose" | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then 258 # Hmm. gcc doesn't call /usr/ccs/bin/ld directly, but it 259 # does appear to be using it eventually. egcs-1.0.3's ld 260 # wrapper does this. 261 # All Solaris versions of ld I've seen contain the magic 262 # string used in the grep. 263 : 264 else 265 # No evidence yet of /usr/ccs/bin/ld. Some versions 266 # of egcs's ld wrapper call /usr/ccs/bin/ld in turn but 267 # apparently don't reveal that unless you pass in -V. 268 # (This may all depend on local configurations too.) 269 270 # Recompute verbose with -Wl,-v to find GNU ld if present 271 verbose=`${cc:-cc} -v -Wl,-v -o try try.c 2>&1 | grep ld 2>&1` 272 273 myld=`echo $verbose| grep ld | awk '/\/ld/ {print $1}'` 274 # This assumes that gcc's output will not change, and that 275 # /full/path/to/ld will be the first word of the output. 276 # Thus myld is something like /opt/gnu/sparc-sun-solaris2.5/bin/ld 277 278 # Allow that $myld may be '', due to changes in gcc's output 279 if ${myld:-ld} -V 2>&1 | 280 grep "ld: Software Generation Utilities" >/dev/null 2>&1; then 281 # Ok, /usr/ccs/bin/ld eventually does get called. 282 : 283 else 284 echo "Found GNU ld='$myld'" >&4 285 cat <<END >&2 286 287NOTE: You are using GNU ld(1). GNU ld(1) might not build Perl. If you 288have trouble, you can use /usr/ccs/bin/ld by including -B/usr/ccs/bin/ 289in your ${cc:-cc} command. (Note that the trailing "/" is required.) 290 291I will try to use GNU ld by passing in the -Wl,-E flag, but if that 292doesn't work, you should use -B/usr/ccs/bin/ instead. 293 294END 295 ccdlflags="$ccdlflags -Wl,-E" 296 lddlflags="$lddlflags -Wl,-E -G" 297 fi 298 fi 299 300else 301 # 302 # Not using gcc. 303 # 304 305 ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //p'`" 306 case "$ccversion" in 307 *WorkShop*) ccname=workshop ;; 308 *) ccversion='' ;; 309 esac 310 311 case "$ccname" in 312 workshop) 313 cat >try.c <<EOM 314#include <sunmath.h> 315int main() { return(0); } 316EOM 317 workshoplibs=`cc -### try.c -lsunmath -o try 2>&1|sed -n '/ -Y /s%.* -Y "P,\(.*\)".*%\1%p'|tr ':' '\n'|grep '/SUNWspro/'` 318 . ./workshoplibpth.cbu 319 ;; 320 esac 321 322 # See if as(1) is GNU as(1). GNU might not work for this job. 323 case `as --version < /dev/null 2>&1` in 324 *GNU*) 325 cat <<END >&2 326 327NOTE: You are using GNU as(1). GNU as(1) might not build Perl. 328You must arrange to use /usr/ccs/bin/as, perhaps by adding /usr/ccs/bin 329to the beginning of your PATH. 330 331END 332 ;; 333 esac 334 335 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job. 336 # ld --version doesn't properly report itself as a GNU tool, 337 # as of ld version 2.6, so we need to be more strict. TWP 9/5/96 338 # Sun's ld always emits the "Software Generation Utilities" string. 339 if ld -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then 340 # Ok, ld is /usr/ccs/bin/ld. 341 : 342 else 343 cat <<END >&2 344 345NOTE: You are apparently using GNU ld(1). GNU ld(1) might not build Perl. 346You should arrange to use /usr/ccs/bin/ld, perhaps by adding /usr/ccs/bin 347to the beginning of your PATH. 348 349END 350 fi 351 352fi 353 354# as --version or ld --version might dump core. 355rm -f try try.c 356rm -f core 357 358# XXX 359EOCBU 360 361cat > UU/usethreads.cbu <<'EOCBU' 362# This script UU/usethreads.cbu will get 'called-back' by Configure 363# after it has prompted the user for whether to use threads. 364case "$usethreads" in 365$define|true|[yY]*) 366 ccflags="-D_REENTRANT $ccflags" 367 368 # sched_yield is in -lposix4 up to Solaris 2.6, in -lrt starting with Solaris 2.7 369 case `uname -r` in 370 5.[0-6] | 5.5.1) sched_yield_lib="posix4" ;; 371 *) sched_yield_lib="rt"; 372 esac 373 set `echo X "$libswanted "| sed -e "s/ c / $sched_yield_lib pthread c /"` 374 shift 375 libswanted="$*" 376 377 # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp() 378 # when linked with the threads library, such that whatever positive 379 # value you pass to siglongjmp(), sigsetjmp() returns 1. 380 # Thanks to Simon Parsons <S.Parsons@ftel.co.uk> for this report. 381 # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by 382 # siglongjmp in a MT program". As of 19980622, there is no patch 383 # available. 384 cat >try.c <<'EOM' 385 /* Test for sig(set|long)jmp bug. */ 386 #include <setjmp.h> 387 388 main() 389 { 390 sigjmp_buf env; 391 int ret; 392 393 ret = sigsetjmp(env, 1); 394 if (ret) { return ret == 2; } 395 siglongjmp(env, 2); 396 } 397EOM 398 if test "`arch`" = i86pc -a `uname -r` = 5.6 && \ 399 ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then 400 d_sigsetjmp=$undef 401 cat << 'EOM' >&2 402 403You will see a *** WHOA THERE!!! *** message from Configure for 404d_sigsetjmp. Keep the recommended value. See hints/solaris_2.sh 405for more information. 406 407EOM 408 fi 409 410 # These prototypes should be visible since we using 411 # -D_REENTRANT, but that does not seem to work. 412 # It does seem to work for getnetbyaddr_r, weirdly enough, 413 # and other _r functions. (Solaris 8) 414 415 d_ctermid_r_proto="$define" 416 d_gethostbyaddr_r_proto="$define" 417 d_gethostbyname_r_proto="$define" 418 d_getnetbyname_r_proto="$define" 419 d_getprotobyname_r_proto="$define" 420 d_getprotobynumber_r_proto="$define" 421 d_getservbyname_r_proto="$define" 422 d_getservbyport_r_proto="$define" 423 424 # Ditto. (Solaris 7) 425 d_readdir_r_proto="$define" 426 d_readdir64_r_proto="$define" 427 d_tmpnam_r_proto="$define" 428 d_ttyname_r_proto="$define" 429 430 ;; 431esac 432EOCBU 433 434cat > UU/uselargefiles.cbu <<'EOCBU' 435# This script UU/uselargefiles.cbu will get 'called-back' by Configure 436# after it has prompted the user for whether to use large files. 437case "$uselargefiles" in 438''|$define|true|[yY]*) 439 440# Keep these in the left margin. 441ccflags_uselargefiles="`getconf LFS_CFLAGS 2>/dev/null`" 442ldflags_uselargefiles="`getconf LFS_LDFLAGS 2>/dev/null`" 443libswanted_uselargefiles="`getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`" 444 445 ccflags="$ccflags $ccflags_uselargefiles" 446 ldflags="$ldflags $ldflags_uselargefiles" 447 libswanted="$libswanted $libswanted_uselargefiles" 448 ;; 449esac 450EOCBU 451 452# This is truly a mess. 453case "$usemorebits" in 454"$define"|true|[yY]*) 455 use64bitint="$define" 456 uselongdouble="$define" 457 ;; 458esac 459 460if test `uname -p` = "sparc"; then 461 cat > UU/use64bitint.cbu <<'EOCBU' 462# This script UU/use64bitint.cbu will get 'called-back' by Configure 463# after it has prompted the user for whether to use 64 bit integers. 464case "$use64bitint" in 465"$define"|true|[yY]*) 466 case "`uname -r`" in 467 5.[0-4]) 468 cat >&4 <<EOM 469Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit integers. 470You should upgrade to at least Solaris 2.5. 471EOM 472 exit 1 473 ;; 474 esac 475 ;; 476esac 477# gcc-2.8.1 on Solaris 8 with -Duse64bitint fails op/pat.t test 822 478# if we compile regexec.c with -O. Turn off optimization for that one 479# file. See hints/README.hints , especially 480# =head2 Propagating variables to config.sh, method 3. 481# A. Dougherty May 24, 2002 482case "$use64bitint" in 483"$define") 484 case "${gccversion}-${optimize}" in 485 2.8*-O*) 486 # Honor a command-line override (rather unlikely) 487 case "$regexec_cflags" in 488 '') echo "Disabling optimization on regexec.c for gcc $gccversion" >&4 489 regexec_cflags='optimize=' 490 echo "regexec_cflags='optimize=\"\"'" >> config.sh 491 ;; 492 esac 493 ;; 494 esac 495 ;; 496esac 497EOCBU 498 499 cat > UU/use64bitall.cbu <<'EOCBU' 500# This script UU/use64bitall.cbu will get 'called-back' by Configure 501# after it has prompted the user for whether to be maximally 64 bitty. 502case "$use64bitall-$use64bitall_done" in 503"$define-"|true-|[yY]*-) 504 case "`uname -r`" in 505 5.[0-6]) 506 cat >&4 <<EOM 507Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit pointers. 508You should upgrade to at least Solaris 2.7. 509EOM 510 exit 1 511 ;; 512 esac 513 libc='/usr/lib/sparcv9/libc.so' 514 if test ! -f $libc; then 515 cat >&4 <<EOM 516 517I do not see the 64-bit libc, $libc. 518Cannot continue, aborting. 519 520EOM 521 exit 1 522 fi 523 . ./workshoplibpth.cbu 524 case "$cc -v 2>/dev/null" in 525 *gcc*) 526 echo 'main() { return 0; }' > try.c 527 case "`${cc:-cc} -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in 528 *"m64 is not supported"*) 529 cat >&4 <<EOM 530 531Full 64-bit build is not supported by this gcc configuration. 532Check http://gcc.gnu.org/ for the latest news of availability 533of gcc for 64-bit Sparc. 534 535Cannot continue, aborting. 536 537EOM 538 exit 1 539 ;; 540 esac 541 ccflags="$ccflags -mcpu=v9 -m64" 542 if test X`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null` != X; then 543 ccflags="$ccflags -Wa,`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`" 544 fi 545 # no changes to ld flags, as (according to man ld): 546 # 547 # There is no specific option that tells ld to link 64-bit 548 # objects; the class of the first object that gets processed 549 # by ld determines whether it is to perform a 32-bit or a 550 # 64-bit link edit. 551 ;; 552 *) 553 ccflags="$ccflags `getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`" 554 ldflags="$ldflags `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`" 555 lddlflags="$lddlflags -G `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`" 556 ;; 557 esac 558 libscheck='case "`/usr/bin/file $xxx`" in 559*64-bit*|*SPARCV9*) ;; 560*) xxx=/no/64-bit$xxx ;; 561esac' 562 563 use64bitall_done=yes 564 ;; 565esac 566EOCBU 567 568 # Actually, we want to run this already now, if so requested, 569 # because we need to fix up things right now. 570 case "$use64bitall" in 571 "$define"|true|[yY]*) 572 # CBUs expect to be run in UU 573 cd UU; . ./use64bitall.cbu; cd .. 574 ;; 575 esac 576fi 577 578cat > UU/uselongdouble.cbu <<'EOCBU' 579# This script UU/uselongdouble.cbu will get 'called-back' by Configure 580# after it has prompted the user for whether to use long doubles. 581case "$uselongdouble" in 582"$define"|true|[yY]*) 583 if test -f /opt/SUNWspro/lib/libsunmath.so; then 584 # Unfortunately libpth has already been set and 585 # searched, so we need to add in everything manually. 586 libpth="$libpth /opt/SUNWspro/lib" 587 libs="$libs -lsunmath" 588 ldflags="$ldflags -L/opt/SUNWspro/lib -R/opt/SUNWspro/lib" 589 d_sqrtl=define 590 else 591 cat >&4 <<EOM 592 593The Sun Workshop math library is not installed; therefore I do not 594know how to do long doubles, sorry. I'm disabling the use of long 595doubles. 596EOM 597 uselongdouble="$undef" 598 fi 599 ;; 600esac 601EOCBU 602 603rm -f try.c try.o try a.out 604