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 # 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>
52 set `echo " $libswanted " | sed -e 's@ ld @ @' -e 's@ malloc @ @' -e 's@ ucb @ @' -e 's@ sec @ @' -e 's@ crypt @ @'`
55 # Look for architecture name. We want to suggest a useful default.
58 if test -f /usr/bin/arch; then
59 archname=`/usr/bin/arch`
60 archname="${archname}-${osname}"
61 elif test -f /usr/ucb/arch; then
62 archname=`/usr/ucb/arch`
63 archname="${archname}-${osname}"
69 # This extracts the library directories that will be searched by the Sun
70 # Workshop compiler, given the command-line supplied in $tryworkshopcc.
71 # Use thusly: loclibpth="`$getworkshoplibs` $loclibpth"
73 getworkshoplibs=`cat <<'END'
74 eval $tryworkshopcc -### 2>&1 | \
75 sed -n '/ -Y /s!.* -Y "P,\([^"]*\)".*!\1!p' | tr ':' ' ' | \
76 sed -e 's!/usr/lib/sparcv9!!' -e 's!/usr/ccs/lib/sparcv9!!' \
77 -e 's!/usr/lib!!g' -e 's!/usr/ccs/lib!!g'
82 '') if test -f /opt/SUNWspro/bin/cc; then
83 cc=/opt/SUNWspro/bin/cc
86 You specified no cc but you seem to have the Workshop compiler
87 ($cc) installed, using that.
88 If you want something else, specify that in the command line,
89 e.g. Configure -Dcc=gcc
96 ######################################################
97 # General sanity testing. See below for excerpts from the Solaris FAQ.
99 # From roehrich@ironwood-fddi.cray.com Wed Sep 27 12:51:46 1995
100 # Date: Thu, 7 Sep 1995 16:31:40 -0500
101 # From: Dean Roehrich <roehrich@ironwood-fddi.cray.com>
102 # To: perl5-porters@africa.nicoh.com
103 # Subject: Re: On perl5/solaris/gcc
105 # Here's another draft of the perl5/solaris/gcc sanity-checker.
107 case `type ${cc:-cc}` in
108 */usr/ucb/cc*) cat <<END >&4
110 NOTE: Some people have reported problems with /usr/ucb/cc.
111 If you have difficulties, please make sure the directory
112 containing your C compiler is before /usr/ucb in your PATH.
119 # Check that /dev/fd is mounted. If it is not mounted, let the
120 # user know that suid scripts may not work.
121 mount | grep '^/dev/fd ' 2>&1 > /dev/null
127 NOTE: Your system does not have /dev/fd mounted. If you want to
128 be able to use set-uid scripts you must ask your system administrator
136 # See if libucb can be found in /usr/lib. If it is, warn the user
137 # that this may cause problems while building Perl extensions.
138 /usr/bin/ls /usr/lib/libucb* >/dev/null 2>&1
143 NOTE: libucb has been found in /usr/lib. libucb should reside in
144 /usr/ucblib. You may have trouble while building Perl extensions.
150 # Use shell built-in 'type' command instead of /usr/bin/which to
151 # avoid possible csh start-up problems and also to use the same shell
152 # we'll be using to Configure and make perl.
153 # The path name is the last field in the output, but the type command
154 # has an annoying array of possible outputs, e.g.:
155 # make is hashed (/opt/gnu/bin/make)
158 # use a command like type make | awk '{print $NF}' | sed 's/[()]//g'
160 # See if make(1) is GNU make(1).
161 # If it is, make sure the setgid bit is not set.
162 make -v > make.vers 2>&1
163 if grep GNU make.vers > /dev/null 2>&1; then
164 tmp=`type make | awk '{print $NF}' | sed 's/[()]//g'`
165 case "`/usr/bin/ls -lL $tmp`" in
169 NOTE: Your PATH points to GNU make, and your GNU make has the set-group-id
170 bit set. You must either rearrange your PATH to put /usr/ccs/bin before the
171 GNU utilities or you must ask your system administrator to disable the
172 set-group-id bit on GNU make.
180 cat > UU/cc.cbu <<'EOCBU'
181 # This script UU/cc.cbu will get 'called-back' by Configure after it
182 # has prompted the user for the C compiler to use.
184 # If the C compiler is gcc:
185 # - check the fixed-includes
186 # - check as(1) and ld(1), they should not be GNU
187 # (GNU as and ld 2.8.1 and later are reportedly ok, however.)
188 # If the C compiler is not gcc:
189 # - Check if it is the Workshop/Forte compiler.
190 # If it is, prepare for 64 bit and long doubles.
191 # - check as(1) and ld(1), they should not be GNU
192 # (GNU as and ld 2.8.1 and later are reportedly ok, however.)
194 # Watch out in case they have not set $cc.
196 # Perl compiled with some combinations of GNU as and ld may not
197 # be able to perform dynamic loading of extensions. If you have a
198 # problem with dynamic loading, be sure that you are using the Solaris
199 # /usr/ccs/bin/as and /usr/ccs/bin/ld. You can do that with
200 # sh Configure -Dcc='gcc -B/usr/ccs/bin/'
201 # (note the trailing slash is required).
202 # Combinations that are known to work with the following hints:
204 # gcc-2.7.2, GNU as 2.7, GNU ld 2.7
205 # egcs-1.0.3, GNU as 2.9.1 and GNU ld 2.9.1
206 # --Andy Dougherty <doughera@lafayette.edu>
207 # Tue Apr 13 17:19:43 EDT 1999
209 # Get gcc to share its secrets.
210 echo 'int main() { return 0; }' > try.c
211 # Indent to avoid propagation to config.sh
212 verbose=`${cc:-cc} -v -o try try.c 2>&1`
214 # XXX TODO: 'specs' output changed from 'Reading specs from' in gcc-[23] to 'Using
215 # built-in specs' in gcc-4. Perhaps we should just use the same gcc test as
216 # in Configure to see if we're using gcc.
217 if echo "$verbose" | egrep '(Reading specs from)|(Using built-in specs)' >/dev/null 2>&1; then
223 # See if as(1) is GNU as(1). GNU as(1) might not work for this job.
224 if echo "$verbose" | grep ' /usr/ccs/bin/as ' >/dev/null 2>&1; then
229 NOTE: You are using GNU as(1). GNU as(1) might not build Perl. If you
230 have trouble, you can use /usr/ccs/bin/as by including -B/usr/ccs/bin/
231 in your ${cc:-cc} command. (Note that the trailing "/" is required.)
234 # Apparently not needed, at least for as 2.7 and later.
235 # cc="${cc:-cc} -B/usr/ccs/bin/"
238 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
239 # Recompute $verbose since we may have just changed $cc.
240 verbose=`${cc:-cc} -v -o try try.c 2>&1 | grep ld 2>&1`
242 if echo "$verbose" | grep ' /usr/ccs/bin/ld ' >/dev/null 2>&1; then
243 # Ok, gcc directly calls the Solaris /usr/ccs/bin/ld.
245 elif echo "$verbose" | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
246 # Hmm. gcc doesn't call /usr/ccs/bin/ld directly, but it
247 # does appear to be using it eventually. egcs-1.0.3's ld
249 # Most Solaris versions of ld I've seen contain the magic
250 # string used in the grep.
252 elif echo "$verbose" | grep "Solaris Link Editors" >/dev/null 2>&1; then
253 # However some Solaris 8 versions prior to ld 5.8-1.286 contain
254 # this string instead.
257 # No evidence yet of /usr/ccs/bin/ld. Some versions
258 # of egcs's ld wrapper call /usr/ccs/bin/ld in turn but
259 # apparently don't reveal that unless you pass in -V.
260 # (This may all depend on local configurations too.)
262 # Recompute verbose with -Wl,-v to find GNU ld if present
263 verbose=`${cc:-cc} -Wl,-v -o try try.c 2>&1 | grep /ld 2>&1`
265 myld=`echo $verbose | awk '/\/ld/ {print $1}'`
266 # This assumes that gcc's output will not change, and that
267 # /full/path/to/ld will be the first word of the output.
268 # Thus myld is something like /opt/gnu/sparc-sun-solaris2.5/bin/ld
270 # Allow that $myld may be '', due to changes in gcc's output
271 if ${myld:-ld} -V 2>&1 |
272 grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
273 # Ok, /usr/ccs/bin/ld eventually does get called.
275 elif ${myld:-ld} -V 2>&1 |
276 grep "Solaris Link Editors" >/dev/null 2>&1; then
277 # Ok, /usr/ccs/bin/ld eventually does get called.
280 echo "Found GNU ld='$myld'" >&4
283 NOTE: You are using GNU ld(1). GNU ld(1) might not build Perl. If you
284 have trouble, you can use /usr/ccs/bin/ld by including -B/usr/ccs/bin/
285 in your ${cc:-cc} command. (Note that the trailing "/" is required.)
287 I will try to use GNU ld by passing in the -Wl,-E flag, but if that
288 doesn't work, you should use -B/usr/ccs/bin/ instead.
291 ccdlflags="$ccdlflags -Wl,-E"
292 lddlflags="$lddlflags -Wl,-E -G"
304 printf("workshop\n");
311 tryworkshopcc="${cc:-cc} try.c -o try"
312 if $tryworkshopcc >/dev/null 2>&1; then
314 if test "$cc_name" = "workshop"; then
315 ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //p'`"
316 if test ! "$use64bitall_done"; then
317 loclibpth="/usr/lib /usr/ccs/lib `$getworkshoplibs` $loclibpth"
322 # See if as(1) is GNU as(1). GNU might not work for this job.
323 case `as --version < /dev/null 2>&1` in
327 NOTE: You are using GNU as(1). GNU as(1) might not build Perl.
328 You must arrange to use /usr/ccs/bin/as, perhaps by adding /usr/ccs/bin
329 to the beginning of your PATH.
335 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
336 # ld --version doesn't properly report itself as a GNU tool,
337 # as of ld version 2.6, so we need to be more strict. TWP 9/5/96
338 # Sun's ld always emits the "Software Generation Utilities" string.
339 if ld -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
340 # Ok, ld is /usr/ccs/bin/ld.
345 NOTE: You are apparently using GNU ld(1). GNU ld(1) might not build Perl.
346 You should arrange to use /usr/ccs/bin/ld, perhaps by adding /usr/ccs/bin
347 to the beginning of your PATH.
353 # as --version or ld --version might dump core.
357 cat > UU/usethreads.cbu <<'EOCBU'
358 # This script UU/usethreads.cbu will get 'called-back' by Configure
359 # after it has prompted the user for whether to use threads.
360 case "$usethreads" in
362 ccflags="-D_REENTRANT $ccflags"
364 # -lpthread overrides some lib C functions, so put it before c.
365 set `echo X "$libswanted "| sed -e "s/ c / pthread c /"`
369 # sched_yield is available in the -lrt library. However,
370 # we can also pick up the equivalent yield() function in the
371 # normal C library. To avoid pulling in unnecessary
372 # libraries, we'll normally avoid sched_yield()/-lrt and
373 # just use yield(). However, we'll honor a command-line
374 # override : "-Dsched_yield=sched_yield".
375 # If we end up using sched_yield, we're going to need -lrt.
376 sched_yield=${sched_yield:-yield}
377 if test "$sched_yield" = "sched_yield"; then
378 set `echo X "$libswanted "| sed -e "s/ pthread / rt pthread /"`
383 # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp()
384 # when linked with the threads library, such that whatever positive
385 # value you pass to siglongjmp(), sigsetjmp() returns 1.
386 # Thanks to Simon Parsons <S.Parsons@ftel.co.uk> for this report.
387 # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by
388 # siglongjmp in a MT program". As of 19980622, there is no patch
391 /* Test for sig(set|long)jmp bug. */
399 ret = sigsetjmp(env, 1);
400 if (ret) { return ret == 2; }
404 if test "`arch`" = i86pc -a `uname -r` = 5.6 && \
405 ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then
409 # These prototypes should be visible since we using
410 # -D_REENTRANT, but that does not seem to work.
411 # It does seem to work for getnetbyaddr_r, weirdly enough,
412 # and other _r functions. (Solaris 8)
414 d_ctermid_r_proto="$define"
415 d_gethostbyaddr_r_proto="$define"
416 d_gethostbyname_r_proto="$define"
417 d_getnetbyname_r_proto="$define"
418 d_getprotobyname_r_proto="$define"
419 d_getprotobynumber_r_proto="$define"
420 d_getservbyname_r_proto="$define"
421 d_getservbyport_r_proto="$define"
424 d_readdir_r_proto="$define"
425 d_readdir64_r_proto="$define"
426 d_tmpnam_r_proto="$define"
427 d_ttyname_r_proto="$define"
433 cat > UU/uselargefiles.cbu <<'EOCBU'
434 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
435 # after it has prompted the user for whether to use large files.
436 case "$uselargefiles" in
437 ''|$define|true|[yY]*)
439 # Keep these in the left margin.
440 ccflags_uselargefiles="`getconf LFS_CFLAGS 2>/dev/null`"
441 ldflags_uselargefiles="`getconf LFS_LDFLAGS 2>/dev/null`"
442 libswanted_uselargefiles="`getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
444 ccflags="$ccflags $ccflags_uselargefiles"
445 ldflags="$ldflags $ldflags_uselargefiles"
446 libswanted="$libswanted $libswanted_uselargefiles"
451 # This is truly a mess.
452 case "$usemorebits" in
453 "$define"|true|[yY]*)
454 use64bitint="$define"
455 uselongdouble="$define"
459 if test `uname -p` = i386; then
460 case "$use64bitint" in
461 "$define"|true|[yY]*)
462 ccflags="$ccflags -DPTR_IS_LONG"
467 if test `uname -p` = sparc -o `uname -p` = i386; then
468 cat > UU/use64bitint.cbu <<'EOCBU'
469 # This script UU/use64bitint.cbu will get 'called-back' by Configure
470 # after it has prompted the user for whether to use 64 bit integers.
471 case "$use64bitint" in
472 "$define"|true|[yY]*)
476 Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit integers.
477 You should upgrade to at least Solaris 2.5.
483 # gcc-2.8.1 on Solaris 8 with -Duse64bitint fails op/pat.t test 822
484 # if we compile regexec.c with -O. Turn off optimization for that one
485 # file. See hints/README.hints , especially
486 # =head2 Propagating variables to config.sh, method 3.
487 # A. Dougherty May 24, 2002
488 case "${gccversion}-${optimize}" in
490 # Honor a command-line override (rather unlikely)
491 case "$regexec_cflags" in
492 '') echo "Disabling optimization on regexec.c for gcc $gccversion" >&4
493 regexec_cflags='optimize='
494 echo "regexec_cflags='optimize=\"\"'" >> config.sh
503 cat > UU/use64bitall.cbu <<'EOCBU'
504 # This script UU/use64bitall.cbu will get 'called-back' by Configure
505 # after it has prompted the user for whether to be maximally 64 bitty.
506 case "$use64bitall-$use64bitall_done" in
507 "$define-"|true-|[yY]*-)
511 Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit pointers.
512 You should upgrade to at least Solaris 2.7.
517 processor=`uname -p`;
518 if test "$processor" = sparc; then
519 libc='/usr/lib/sparcv9/libc.so'
520 if test ! -f $libc; then
523 I do not see the 64-bit libc, $libc.
524 Cannot continue, aborting.
530 case "${cc:-cc} -v 2>/dev/null" in
532 echo 'int main() { return 0; }' > try.c
533 case "`${cc:-cc} -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in
534 *"m64 is not supported"*)
537 Full 64-bit build is not supported by this gcc configuration.
538 Check http://gcc.gnu.org/ for the latest news of availability
539 of gcc for 64-bit Sparc.
541 Cannot continue, aborting.
547 if test "$processor" = sparc; then
548 loclibpth="/usr/lib/sparcv9 $loclibpth"
549 ccflags="$ccflags -mcpu=v9"
551 ccflags="$ccflags -m64"
553 # This adds in -Wa,-xarch=v9. I suspect that's superfluous,
554 # since the -m64 above should do that already. Someone
555 # with gcc-3.x.x, please test with gcc -v. A.D. 20-Nov-2003
556 # if test $processor = sparc -a X`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null` != X; then
557 # ccflags="$ccflags -Wa,`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
559 ldflags="$ldflags -m64"
560 lddlflags="$lddlflags -G -m64"
563 ccflags="$ccflags `getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
564 ldflags="$ldflags `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
565 lddlflags="$lddlflags -G `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
566 echo "int main() { return(0); } " > try.c
567 tryworkshopcc="${cc:-cc} try.c -o try $ccflags"
568 if test "$processor" = sparc; then
569 loclibpth="/usr/lib/sparcv9 /usr/ccs/lib/sparcv9 $loclibpth"
571 loclibpth="`$getworkshoplibs` $loclibpth"
581 # Actually, we want to run this already now, if so requested,
582 # because we need to fix up things right now.
583 case "$use64bitall" in
584 "$define"|true|[yY]*)
585 # CBUs expect to be run in UU
586 cd UU; . ./use64bitall.cbu; cd ..
591 cat > UU/uselongdouble.cbu <<'EOCBU'
592 # This script UU/uselongdouble.cbu will get 'called-back' by Configure
593 # after it has prompted the user for whether to use long doubles.
594 case "$uselongdouble" in
595 "$define"|true|[yY]*)
596 if test "$cc_name" = "workshop"; then
599 int main() { (void) powl(2, 256); return(0); }
601 if ${cc:-cc} try.c -lsunmath -o try > /dev/null 2>&1 && ./try; then
602 libswanted="$libswanted sunmath"
607 The Sun Workshop math library is either not available or not working,
608 so I do not know how to do long doubles, sorry.
609 I'm therefore disabling the use of long doubles.
611 uselongdouble="$undef"
618 # If unsetenv is available, use it in conjunction with PERL_USE_SAFE_PUTENV to
619 # work around Sun bugid 6333830. Both unsetenv and 6333830 only appear in
620 # Solaris 10, so we don't need to probe explicitly for an OS version. We have
621 # to append this test to the end of config.over as it needs to run after
622 # Configure has probed for unsetenv, and this hints file is processed before
625 cat >> config.over <<'EOOVER'
626 if test "$d_unsetenv" = "$define" -a \
627 `expr "$ccflags" : '.*-D_PERL_USE_SAFE_PUTENV'` -eq 0; then
628 ccflags="$ccflags -DPERL_USE_SAFE_PUTENV"
632 rm -f try.c try.o try a.out
634 # If using C++, the Configure scan for dlopen() will fail in Solaris
635 # because one of the two (1) an extern "C" linkage definition is needed
636 # (2) #include <dlfcn.h> is needed, *and* a cast to (void*(*)())
637 # is needed for the &dlopen. Adding any of these would require changing
638 # a delicate spot in Configure, so easier just to force our guess here
639 # for Solaris. Much the same goes for dlerror().