2 # Contributions by (in alphabetical order) Alan Burlison, Andy Dougherty,
3 # Dean Roehrich, Jarkko Hietaniemi, Lupe Christoph, Richard Soderberg and
6 # See README.solaris for additional information.
8 # For consistency with gcc, we do not adopt Sun Marketing's
9 # removal of the '2.' prefix from the Solaris version number.
10 # (Configure tries to detect an old fixincludes and needs
13 # If perl fails tests that involve dynamic loading of extensions, and
14 # you are using gcc, be sure that you are NOT using GNU as and ld. One
15 # way to do that is to invoke Configure with
17 # sh Configure -Dcc='gcc -B/usr/ccs/bin/'
19 # (Note that the trailing slash is *required*.)
20 # gcc will occasionally emit warnings about "unused prefix", but
21 # these ought to be harmless. See below for more details.
23 # Solaris has secure SUID scripts
24 d_suidsafe=${d_suidsafe:-define}
26 # Be paranoid about nm failing to find symbols
27 mistrustnm=${mistrustnm:-run}
29 # Several people reported problems with perl's malloc, especially
30 # when use64bitall is defined or when using gcc.
31 # http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg01318.html
32 # http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg00465.html
33 usemymalloc=${usemymalloc:-false}
36 case "$usemallocwrap" in
37 '') usemallocwrap='define' ;;
40 # Avoid all libraries in /usr/ucblib.
41 # /lib is just a symlink to /usr/lib
42 set `echo $glibpth | sed -e 's@/usr/ucblib@@' -e 's@ /lib @ @'`
45 # Starting with Solaris 10, we don't want versioned shared libraries because
46 # those often indicate a private use only library. Especially badly that would
47 # break things with SUNWbdb (Berkeley DB) being installed, which brings in
48 # /usr/lib/libdb.so.1, but that is not really meant for public consumption.
49 # XXX Revisit after perl 5.10 -- should we apply this to older Solaris
50 # versions too? (A.D. 11/2007).
53 *) ignore_versioned_solibs=y ;;
56 # Remove unwanted libraries. -lucb contains incompatible routines.
57 # -lld and -lsec don't do anything useful. -lcrypt does not
58 # really provide anything we need over -lc, so we drop it, too.
59 # -lmalloc can cause a problem with GNU CC & Solaris. Specifically,
60 # libmalloc.a may allocate memory that is only 4 byte aligned, but
61 # GNU CC on the Sparc assumes that doubles are 8 byte aligned.
62 # Thanks to Hallvard B. Furuseth <h.b.furuseth@usit.uio.no>
63 set `echo " $libswanted " | sed -e 's@ ld @ @' -e 's@ malloc @ @' -e 's@ ucb @ @' -e 's@ sec @ @' -e 's@ crypt @ @'`
66 # Look for architecture name. We want to suggest a useful default.
69 if test -f /usr/bin/arch; then
70 archname=`/usr/bin/arch`
71 archname="${archname}-${osname}"
72 elif test -f /usr/ucb/arch; then
73 archname=`/usr/ucb/arch`
74 archname="${archname}-${osname}"
80 # This extracts the library directories that will be searched by the Sun
81 # Workshop compiler, given the command-line supplied in $tryworkshopcc.
82 # Use thusly: loclibpth="`$getworkshoplibs` $loclibpth"
84 getworkshoplibs=`cat <<'END'
85 eval $tryworkshopcc -### 2>&1 | \
86 sed -n '/ -Y /s!.* -Y "P,\([^"]*\)".*!\1!p' | tr ':' ' ' | \
87 sed -e 's!/usr/lib/sparcv9!!' -e 's!/usr/ccs/lib/sparcv9!!' \
88 -e 's!/usr/lib!!g' -e 's!/usr/ccs/lib!!g'
93 '') if test -f /opt/SUNWspro/bin/cc; then
94 cc=/opt/SUNWspro/bin/cc
97 You specified no cc but you seem to have the Workshop compiler
98 ($cc) installed, using that.
99 If you want something else, specify that in the command line,
100 e.g. Configure -Dcc=gcc
107 ######################################################
108 # General sanity testing. See below for excerpts from the Solaris FAQ.
110 # From roehrich@ironwood-fddi.cray.com Wed Sep 27 12:51:46 1995
111 # Date: Thu, 7 Sep 1995 16:31:40 -0500
112 # From: Dean Roehrich <roehrich@ironwood-fddi.cray.com>
113 # To: perl5-porters@africa.nicoh.com
114 # Subject: Re: On perl5/solaris/gcc
116 # Here's another draft of the perl5/solaris/gcc sanity-checker.
118 case `type ${cc:-cc}` in
119 */usr/ucb/cc*) cat <<END >&4
121 NOTE: Some people have reported problems with /usr/ucb/cc.
122 If you have difficulties, please make sure the directory
123 containing your C compiler is before /usr/ucb in your PATH.
130 # Check that /dev/fd is mounted. If it is not mounted, let the
131 # user know that suid scripts may not work.
132 mount | grep '^/dev/fd ' 2>&1 > /dev/null
138 NOTE: Your system does not have /dev/fd mounted. If you want to
139 be able to use set-uid scripts you must ask your system administrator
147 # See if libucb can be found in /usr/lib. If it is, warn the user
148 # that this may cause problems while building Perl extensions.
149 /usr/bin/ls /usr/lib/libucb* >/dev/null 2>&1
154 NOTE: libucb has been found in /usr/lib. libucb should reside in
155 /usr/ucblib. You may have trouble while building Perl extensions.
161 # Use shell built-in 'type' command instead of /usr/bin/which to
162 # avoid possible csh start-up problems and also to use the same shell
163 # we'll be using to Configure and make perl.
164 # The path name is the last field in the output, but the type command
165 # has an annoying array of possible outputs, e.g.:
166 # make is hashed (/opt/gnu/bin/make)
169 # use a command like type make | awk '{print $NF}' | sed 's/[()]//g'
171 # See if make(1) is GNU make(1).
172 # If it is, make sure the setgid bit is not set.
173 make -v > make.vers 2>&1
174 if grep GNU make.vers > /dev/null 2>&1; then
175 tmp=`type make | awk '{print $NF}' | sed 's/[()]//g'`
176 case "`/usr/bin/ls -lL $tmp`" in
180 NOTE: Your PATH points to GNU make, and your GNU make has the set-group-id
181 bit set. You must either rearrange your PATH to put /usr/ccs/bin before the
182 GNU utilities or you must ask your system administrator to disable the
183 set-group-id bit on GNU make.
191 cat > UU/cc.cbu <<'EOCBU'
192 # This script UU/cc.cbu will get 'called-back' by Configure after it
193 # has prompted the user for the C compiler to use.
195 # If the C compiler is gcc:
196 # - check the fixed-includes
197 # - check as(1) and ld(1), they should not be GNU
198 # (GNU as and ld 2.8.1 and later are reportedly ok, however.)
199 # If the C compiler is not gcc:
200 # - Check if it is the Workshop/Forte compiler.
201 # If it is, prepare for 64 bit and long doubles.
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.)
205 # Watch out in case they have not set $cc.
207 # Perl compiled with some combinations of GNU as and ld may not
208 # be able to perform dynamic loading of extensions. If you have a
209 # problem with dynamic loading, be sure that you are using the Solaris
210 # /usr/ccs/bin/as and /usr/ccs/bin/ld. You can do that with
211 # sh Configure -Dcc='gcc -B/usr/ccs/bin/'
212 # (note the trailing slash is required).
213 # Combinations that are known to work with the following hints:
215 # gcc-2.7.2, GNU as 2.7, GNU ld 2.7
216 # egcs-1.0.3, GNU as 2.9.1 and GNU ld 2.9.1
217 # --Andy Dougherty <doughera@lafayette.edu>
218 # Tue Apr 13 17:19:43 EDT 1999
220 # Get gcc to share its secrets.
221 echo 'int main() { return 0; }' > try.c
222 # Indent to avoid propagation to config.sh
223 verbose=`${cc:-cc} -v -o try try.c 2>&1`
225 # XXX TODO: 'specs' output changed from 'Reading specs from' in gcc-[23] to 'Using
226 # built-in specs' in gcc-4. Perhaps we should just use the same gcc test as
227 # in Configure to see if we're using gcc.
228 if echo "$verbose" | egrep '(Reading specs from)|(Using built-in specs)' >/dev/null 2>&1; then
234 # See if as(1) is GNU as(1). GNU as(1) might not work for this job.
235 if echo "$verbose" | grep ' /usr/ccs/bin/as ' >/dev/null 2>&1; then
240 NOTE: You are using GNU as(1). GNU as(1) might not build Perl. If you
241 have trouble, you can use /usr/ccs/bin/as by including -B/usr/ccs/bin/
242 in your ${cc:-cc} command. (Note that the trailing "/" is required.)
245 # Apparently not needed, at least for as 2.7 and later.
246 # cc="${cc:-cc} -B/usr/ccs/bin/"
249 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
250 # Recompute $verbose since we may have just changed $cc.
251 verbose=`${cc:-cc} -v -o try try.c 2>&1 | grep ld 2>&1`
253 if echo "$verbose" | grep ' /usr/ccs/bin/ld ' >/dev/null 2>&1; then
254 # Ok, gcc directly calls the Solaris /usr/ccs/bin/ld.
256 elif echo "$verbose" | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
257 # Hmm. gcc doesn't call /usr/ccs/bin/ld directly, but it
258 # does appear to be using it eventually. egcs-1.0.3's ld
260 # Most Solaris versions of ld I've seen contain the magic
261 # string used in the grep.
263 elif echo "$verbose" | grep "Solaris Link Editors" >/dev/null 2>&1; then
264 # However some Solaris 8 versions prior to ld 5.8-1.286 contain
265 # this string instead.
268 # No evidence yet of /usr/ccs/bin/ld. Some versions
269 # of egcs's ld wrapper call /usr/ccs/bin/ld in turn but
270 # apparently don't reveal that unless you pass in -V.
271 # (This may all depend on local configurations too.)
273 # Recompute verbose with -Wl,-v to find GNU ld if present
274 verbose=`${cc:-cc} -Wl,-v -o try try.c 2>&1 | grep /ld 2>&1`
276 myld=`echo $verbose | awk '/\/ld/ {print $1}'`
277 # This assumes that gcc's output will not change, and that
278 # /full/path/to/ld will be the first word of the output.
279 # Thus myld is something like /opt/gnu/sparc-sun-solaris2.5/bin/ld
281 # Allow that $myld may be '', due to changes in gcc's output
282 if ${myld:-ld} -V 2>&1 |
283 grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
284 # Ok, /usr/ccs/bin/ld eventually does get called.
286 elif ${myld:-ld} -V 2>&1 |
287 grep "Solaris Link Editors" >/dev/null 2>&1; then
288 # Ok, /usr/ccs/bin/ld eventually does get called.
291 echo "Found GNU ld='$myld'" >&4
294 NOTE: You are using GNU ld(1). GNU ld(1) might not build Perl. If you
295 have trouble, you can use /usr/ccs/bin/ld by including -B/usr/ccs/bin/
296 in your ${cc:-cc} command. (Note that the trailing "/" is required.)
298 I will try to use GNU ld by passing in the -Wl,-E flag, but if that
299 doesn't work, you should use -B/usr/ccs/bin/ instead.
302 ccdlflags="$ccdlflags -Wl,-E"
303 lddlflags="$lddlflags -Wl,-E -G"
315 printf("workshop\n");
322 tryworkshopcc="${cc:-cc} try.c -o try"
323 if $tryworkshopcc >/dev/null 2>&1; then
325 if test "$cc_name" = "workshop"; then
326 ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //p'`"
327 if test ! "$use64bitall_done"; then
328 loclibpth="/usr/lib /usr/ccs/lib `$getworkshoplibs` $loclibpth"
333 # See if as(1) is GNU as(1). GNU might not work for this job.
334 case `as --version < /dev/null 2>&1` in
338 NOTE: You are using GNU as(1). GNU as(1) might not build Perl.
339 You must arrange to use /usr/ccs/bin/as, perhaps by adding /usr/ccs/bin
340 to the beginning of your PATH.
346 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
347 # ld --version doesn't properly report itself as a GNU tool,
348 # as of ld version 2.6, so we need to be more strict. TWP 9/5/96
349 # Sun's ld always emits the "Software Generation Utilities" string.
350 if ld -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
351 # Ok, ld is /usr/ccs/bin/ld.
356 NOTE: You are apparently using GNU ld(1). GNU ld(1) might not build Perl.
357 You should arrange to use /usr/ccs/bin/ld, perhaps by adding /usr/ccs/bin
358 to the beginning of your PATH.
364 # as --version or ld --version might dump core.
368 cat > UU/usethreads.cbu <<'EOCBU'
369 # This script UU/usethreads.cbu will get 'called-back' by Configure
370 # after it has prompted the user for whether to use threads.
371 case "$usethreads" in
373 ccflags="-D_REENTRANT $ccflags"
375 # -lpthread overrides some lib C functions, so put it before c.
376 set `echo X "$libswanted "| sed -e "s/ c / pthread c /"`
380 # sched_yield is available in the -lrt library. However,
381 # we can also pick up the equivalent yield() function in the
382 # normal C library. To avoid pulling in unnecessary
383 # libraries, we'll normally avoid sched_yield()/-lrt and
384 # just use yield(). However, we'll honor a command-line
385 # override : "-Dsched_yield=sched_yield".
386 # If we end up using sched_yield, we're going to need -lrt.
387 sched_yield=${sched_yield:-yield}
388 if test "$sched_yield" = "sched_yield"; then
389 set `echo X "$libswanted "| sed -e "s/ pthread / rt pthread /"`
394 # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp()
395 # when linked with the threads library, such that whatever positive
396 # value you pass to siglongjmp(), sigsetjmp() returns 1.
397 # Thanks to Simon Parsons <S.Parsons@ftel.co.uk> for this report.
398 # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by
399 # siglongjmp in a MT program". As of 19980622, there is no patch
402 /* Test for sig(set|long)jmp bug. */
410 ret = sigsetjmp(env, 1);
411 if (ret) { return ret == 2; }
415 if test "`arch`" = i86pc -a `uname -r` = 5.6 && \
416 ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then
420 # These prototypes should be visible since we using
421 # -D_REENTRANT, but that does not seem to work.
422 # It does seem to work for getnetbyaddr_r, weirdly enough,
423 # and other _r functions. (Solaris 8)
425 d_ctermid_r_proto="$define"
426 d_gethostbyaddr_r_proto="$define"
427 d_gethostbyname_r_proto="$define"
428 d_getnetbyname_r_proto="$define"
429 d_getprotobyname_r_proto="$define"
430 d_getprotobynumber_r_proto="$define"
431 d_getservbyname_r_proto="$define"
432 d_getservbyport_r_proto="$define"
435 d_readdir_r_proto="$define"
436 d_readdir64_r_proto="$define"
437 d_tmpnam_r_proto="$define"
438 d_ttyname_r_proto="$define"
444 cat > UU/uselargefiles.cbu <<'EOCBU'
445 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
446 # after it has prompted the user for whether to use large files.
447 case "$uselargefiles" in
448 ''|$define|true|[yY]*)
450 # Keep these in the left margin.
451 ccflags_uselargefiles="`getconf LFS_CFLAGS 2>/dev/null`"
452 ldflags_uselargefiles="`getconf LFS_LDFLAGS 2>/dev/null`"
453 libswanted_uselargefiles="`getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g'`"
455 ccflags="$ccflags $ccflags_uselargefiles"
456 ldflags="$ldflags $ldflags_uselargefiles"
457 libswanted="$libswanted $libswanted_uselargefiles"
462 # This is truly a mess.
463 case "$usemorebits" in
464 "$define"|true|[yY]*)
465 use64bitint="$define"
466 uselongdouble="$define"
470 if test `uname -p` = i386; then
471 case "$use64bitint" in
472 "$define"|true|[yY]*)
473 ccflags="$ccflags -DPTR_IS_LONG"
478 if test `uname -p` = sparc -o `uname -p` = i386; then
479 cat > UU/use64bitint.cbu <<'EOCBU'
480 # This script UU/use64bitint.cbu will get 'called-back' by Configure
481 # after it has prompted the user for whether to use 64 bit integers.
482 case "$use64bitint" in
483 "$define"|true|[yY]*)
487 Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit integers.
488 You should upgrade to at least Solaris 2.5.
494 # gcc-2.8.1 on Solaris 8 with -Duse64bitint fails op/pat.t test 822
495 # if we compile regexec.c with -O. Turn off optimization for that one
496 # file. See hints/README.hints , especially
497 # =head2 Propagating variables to config.sh, method 3.
498 # A. Dougherty May 24, 2002
499 case "${gccversion}-${optimize}" in
501 # Honor a command-line override (rather unlikely)
502 case "$regexec_cflags" in
503 '') echo "Disabling optimization on regexec.c for gcc $gccversion" >&4
504 regexec_cflags='optimize='
505 echo "regexec_cflags='optimize=\"\"'" >> config.sh
514 cat > UU/use64bitall.cbu <<'EOCBU'
515 # This script UU/use64bitall.cbu will get 'called-back' by Configure
516 # after it has prompted the user for whether to be maximally 64 bitty.
517 case "$use64bitall-$use64bitall_done" in
518 "$define-"|true-|[yY]*-)
522 Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit pointers.
523 You should upgrade to at least Solaris 2.7.
528 processor=`uname -p`;
529 if test "$processor" = sparc; then
530 libc='/usr/lib/sparcv9/libc.so'
531 if test ! -f $libc; then
534 I do not see the 64-bit libc, $libc.
535 Cannot continue, aborting.
541 case "${cc:-cc} -v 2>/dev/null" in
543 echo 'int main() { return 0; }' > try.c
544 case "`${cc:-cc} -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in
545 *"m64 is not supported"*)
548 Full 64-bit build is not supported by this gcc configuration.
549 Check http://gcc.gnu.org/ for the latest news of availability
550 of gcc for 64-bit Sparc.
552 Cannot continue, aborting.
558 if test "$processor" = sparc; then
559 loclibpth="/usr/lib/sparcv9 $loclibpth"
560 ccflags="$ccflags -mcpu=v9"
562 ccflags="$ccflags -m64"
564 # This adds in -Wa,-xarch=v9. I suspect that's superfluous,
565 # since the -m64 above should do that already. Someone
566 # with gcc-3.x.x, please test with gcc -v. A.D. 20-Nov-2003
567 # if test $processor = sparc -a X`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null` != X; then
568 # ccflags="$ccflags -Wa,`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
570 ldflags="$ldflags -m64"
571 lddlflags="$lddlflags -G -m64"
574 ccflags="$ccflags `getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
575 ldflags="$ldflags `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
576 lddlflags="$lddlflags -G `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
577 echo "int main() { return(0); } " > try.c
578 tryworkshopcc="${cc:-cc} try.c -o try $ccflags"
579 if test "$processor" = sparc; then
580 loclibpth="/usr/lib/sparcv9 /usr/ccs/lib/sparcv9 $loclibpth"
582 loclibpth="`$getworkshoplibs` $loclibpth"
592 # Actually, we want to run this already now, if so requested,
593 # because we need to fix up things right now.
594 case "$use64bitall" in
595 "$define"|true|[yY]*)
596 # CBUs expect to be run in UU
597 cd UU; . ./use64bitall.cbu; cd ..
602 cat > UU/uselongdouble.cbu <<'EOCBU'
603 # This script UU/uselongdouble.cbu will get 'called-back' by Configure
604 # after it has prompted the user for whether to use long doubles.
605 case "$uselongdouble" in
606 "$define"|true|[yY]*)
607 if test "$cc_name" = "workshop"; then
610 int main() { (void) powl(2, 256); return(0); }
612 if ${cc:-cc} try.c -lsunmath -o try > /dev/null 2>&1 && ./try; then
613 libswanted="$libswanted sunmath"
618 The Sun Workshop math library is either not available or not working,
619 so I do not know how to do long doubles, sorry.
620 I'm therefore disabling the use of long doubles.
622 uselongdouble="$undef"
629 # If unsetenv is available, use it in conjunction with PERL_USE_SAFE_PUTENV to
630 # work around Sun bugid 6333830. Both unsetenv and 6333830 only appear in
631 # Solaris 10, so we don't need to probe explicitly for an OS version. We have
632 # to append this test to the end of config.over as it needs to run after
633 # Configure has probed for unsetenv, and this hints file is processed before
636 cat >> config.over <<'EOOVER'
637 if test "$d_unsetenv" = "$define" -a \
638 `expr "$ccflags" : '.*-D_PERL_USE_SAFE_PUTENV'` -eq 0; then
639 ccflags="$ccflags -DPERL_USE_SAFE_PUTENV"
643 rm -f try.c try.o try a.out
645 # If using C++, the Configure scan for dlopen() will fail in Solaris
646 # because one of the two (1) an extern "C" linkage definition is needed
647 # (2) #include <dlfcn.h> is needed, *and* a cast to (void*(*)())
648 # is needed for the &dlopen. Adding any of these would require changing
649 # a delicate spot in Configure, so easier just to force our guess here
650 # for Solaris. Much the same goes for dlerror().