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 # In Solaris 10, we don't want versioned shared libraries because those
46 # 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.
50 5.10) ignore_versioned_solibs=y ;;
53 # Remove unwanted libraries. -lucb contains incompatible routines.
54 # -lld and -lsec don't do anything useful. -lcrypt does not
55 # really provide anything we need over -lc, so we drop it, too.
56 # -lmalloc can cause a problem with GNU CC & Solaris. Specifically,
57 # libmalloc.a may allocate memory that is only 4 byte aligned, but
58 # GNU CC on the Sparc assumes that doubles are 8 byte aligned.
59 # Thanks to Hallvard B. Furuseth <h.b.furuseth@usit.uio.no>
60 set `echo " $libswanted " | sed -e 's@ ld @ @' -e 's@ malloc @ @' -e 's@ ucb @ @' -e 's@ sec @ @' -e 's@ crypt @ @'`
63 # Look for architecture name. We want to suggest a useful default.
66 if test -f /usr/bin/arch; then
67 archname=`/usr/bin/arch`
68 archname="${archname}-${osname}"
69 elif test -f /usr/ucb/arch; then
70 archname=`/usr/ucb/arch`
71 archname="${archname}-${osname}"
77 # This extracts the library directories that will be searched by the Sun
78 # Workshop compiler, given the command-line supplied in $tryworkshopcc.
79 # Use thusly: loclibpth="`$getworkshoplibs` $loclibpth"
81 getworkshoplibs=`cat <<'END'
82 eval $tryworkshopcc -### 2>&1 | \
83 sed -n '/ -Y /s!.* -Y "P,\([^"]*\)".*!\1!p' | tr ':' ' ' | \
84 sed -e 's!/usr/lib/sparcv9!!' -e 's!/usr/ccs/lib/sparcv9!!' \
85 -e 's!/usr/lib!!g' -e 's!/usr/ccs/lib!!g'
90 '') if test -f /opt/SUNWspro/bin/cc; then
91 cc=/opt/SUNWspro/bin/cc
94 You specified no cc but you seem to have the Workshop compiler
95 ($cc) installed, using that.
96 If you want something else, specify that in the command line,
97 e.g. Configure -Dcc=gcc
104 ######################################################
105 # General sanity testing. See below for excerpts from the Solaris FAQ.
107 # From roehrich@ironwood-fddi.cray.com Wed Sep 27 12:51:46 1995
108 # Date: Thu, 7 Sep 1995 16:31:40 -0500
109 # From: Dean Roehrich <roehrich@ironwood-fddi.cray.com>
110 # To: perl5-porters@africa.nicoh.com
111 # Subject: Re: On perl5/solaris/gcc
113 # Here's another draft of the perl5/solaris/gcc sanity-checker.
115 case `type ${cc:-cc}` in
116 */usr/ucb/cc*) cat <<END >&4
118 NOTE: Some people have reported problems with /usr/ucb/cc.
119 If you have difficulties, please make sure the directory
120 containing your C compiler is before /usr/ucb in your PATH.
127 # Check that /dev/fd is mounted. If it is not mounted, let the
128 # user know that suid scripts may not work.
129 mount | grep '^/dev/fd ' 2>&1 > /dev/null
135 NOTE: Your system does not have /dev/fd mounted. If you want to
136 be able to use set-uid scripts you must ask your system administrator
144 # See if libucb can be found in /usr/lib. If it is, warn the user
145 # that this may cause problems while building Perl extensions.
146 /usr/bin/ls /usr/lib/libucb* >/dev/null 2>&1
151 NOTE: libucb has been found in /usr/lib. libucb should reside in
152 /usr/ucblib. You may have trouble while building Perl extensions.
158 # Use shell built-in 'type' command instead of /usr/bin/which to
159 # avoid possible csh start-up problems and also to use the same shell
160 # we'll be using to Configure and make perl.
161 # The path name is the last field in the output, but the type command
162 # has an annoying array of possible outputs, e.g.:
163 # make is hashed (/opt/gnu/bin/make)
166 # use a command like type make | awk '{print $NF}' | sed 's/[()]//g'
168 # See if make(1) is GNU make(1).
169 # If it is, make sure the setgid bit is not set.
170 make -v > make.vers 2>&1
171 if grep GNU make.vers > /dev/null 2>&1; then
172 tmp=`type make | awk '{print $NF}' | sed 's/[()]//g'`
173 case "`/usr/bin/ls -lL $tmp`" in
177 NOTE: Your PATH points to GNU make, and your GNU make has the set-group-id
178 bit set. You must either rearrange your PATH to put /usr/ccs/bin before the
179 GNU utilities or you must ask your system administrator to disable the
180 set-group-id bit on GNU make.
188 cat > UU/cc.cbu <<'EOCBU'
189 # This script UU/cc.cbu will get 'called-back' by Configure after it
190 # has prompted the user for the C compiler to use.
192 # If the C compiler is gcc:
193 # - check the fixed-includes
194 # - check as(1) and ld(1), they should not be GNU
195 # (GNU as and ld 2.8.1 and later are reportedly ok, however.)
196 # If the C compiler is not gcc:
197 # - Check if it is the Workshop/Forte compiler.
198 # If it is, prepare for 64 bit and long doubles.
199 # - check as(1) and ld(1), they should not be GNU
200 # (GNU as and ld 2.8.1 and later are reportedly ok, however.)
202 # Watch out in case they have not set $cc.
204 # Perl compiled with some combinations of GNU as and ld may not
205 # be able to perform dynamic loading of extensions. If you have a
206 # problem with dynamic loading, be sure that you are using the Solaris
207 # /usr/ccs/bin/as and /usr/ccs/bin/ld. You can do that with
208 # sh Configure -Dcc='gcc -B/usr/ccs/bin/'
209 # (note the trailing slash is required).
210 # Combinations that are known to work with the following hints:
212 # gcc-2.7.2, GNU as 2.7, GNU ld 2.7
213 # egcs-1.0.3, GNU as 2.9.1 and GNU ld 2.9.1
214 # --Andy Dougherty <doughera@lafayette.edu>
215 # Tue Apr 13 17:19:43 EDT 1999
217 # Get gcc to share its secrets.
218 echo 'int main() { return 0; }' > try.c
219 # Indent to avoid propagation to config.sh
220 verbose=`${cc:-cc} -v -o try try.c 2>&1`
222 # XXX TODO: 'specs' output changed from 'Reading specs from' in gcc-[23] to 'Using
223 # built-in specs' in gcc-4. Perhaps we should just use the same gcc test as
224 # in Configure to see if we're using gcc.
225 if echo "$verbose" | egrep '(Reading specs from)|(Using built-in specs)' >/dev/null 2>&1; then
231 # See if as(1) is GNU as(1). GNU as(1) might not work for this job.
232 if echo "$verbose" | grep ' /usr/ccs/bin/as ' >/dev/null 2>&1; then
237 NOTE: You are using GNU as(1). GNU as(1) might not build Perl. If you
238 have trouble, you can use /usr/ccs/bin/as by including -B/usr/ccs/bin/
239 in your ${cc:-cc} command. (Note that the trailing "/" is required.)
242 # Apparently not needed, at least for as 2.7 and later.
243 # cc="${cc:-cc} -B/usr/ccs/bin/"
246 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
247 # Recompute $verbose since we may have just changed $cc.
248 verbose=`${cc:-cc} -v -o try try.c 2>&1 | grep ld 2>&1`
250 if echo "$verbose" | grep ' /usr/ccs/bin/ld ' >/dev/null 2>&1; then
251 # Ok, gcc directly calls the Solaris /usr/ccs/bin/ld.
253 elif echo "$verbose" | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
254 # Hmm. gcc doesn't call /usr/ccs/bin/ld directly, but it
255 # does appear to be using it eventually. egcs-1.0.3's ld
257 # Most Solaris versions of ld I've seen contain the magic
258 # string used in the grep.
260 elif echo "$verbose" | grep "Solaris Link Editors" >/dev/null 2>&1; then
261 # However some Solaris 8 versions prior to ld 5.8-1.286 contain
262 # this string instead.
265 # No evidence yet of /usr/ccs/bin/ld. Some versions
266 # of egcs's ld wrapper call /usr/ccs/bin/ld in turn but
267 # apparently don't reveal that unless you pass in -V.
268 # (This may all depend on local configurations too.)
270 # Recompute verbose with -Wl,-v to find GNU ld if present
271 verbose=`${cc:-cc} -Wl,-v -o try try.c 2>&1 | grep /ld 2>&1`
273 myld=`echo $verbose | 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
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.
283 elif ${myld:-ld} -V 2>&1 |
284 grep "Solaris Link Editors" >/dev/null 2>&1; then
285 # Ok, /usr/ccs/bin/ld eventually does get called.
288 echo "Found GNU ld='$myld'" >&4
291 NOTE: You are using GNU ld(1). GNU ld(1) might not build Perl. If you
292 have trouble, you can use /usr/ccs/bin/ld by including -B/usr/ccs/bin/
293 in your ${cc:-cc} command. (Note that the trailing "/" is required.)
295 I will try to use GNU ld by passing in the -Wl,-E flag, but if that
296 doesn't work, you should use -B/usr/ccs/bin/ instead.
299 ccdlflags="$ccdlflags -Wl,-E"
300 lddlflags="$lddlflags -Wl,-E -G"
312 printf("workshop\n");
319 tryworkshopcc="${cc:-cc} try.c -o try"
320 if $tryworkshopcc >/dev/null 2>&1; then
322 if test "$cc_name" = "workshop"; then
323 ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //p'`"
324 if test ! "$use64bitall_done"; then
325 loclibpth="/usr/lib /usr/ccs/lib `$getworkshoplibs` $loclibpth"
330 # See if as(1) is GNU as(1). GNU might not work for this job.
331 case `as --version < /dev/null 2>&1` in
335 NOTE: You are using GNU as(1). GNU as(1) might not build Perl.
336 You must arrange to use /usr/ccs/bin/as, perhaps by adding /usr/ccs/bin
337 to the beginning of your PATH.
343 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
344 # ld --version doesn't properly report itself as a GNU tool,
345 # as of ld version 2.6, so we need to be more strict. TWP 9/5/96
346 # Sun's ld always emits the "Software Generation Utilities" string.
347 if ld -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
348 # Ok, ld is /usr/ccs/bin/ld.
353 NOTE: You are apparently using GNU ld(1). GNU ld(1) might not build Perl.
354 You should arrange to use /usr/ccs/bin/ld, perhaps by adding /usr/ccs/bin
355 to the beginning of your PATH.
361 # as --version or ld --version might dump core.
365 cat > UU/usethreads.cbu <<'EOCBU'
366 # This script UU/usethreads.cbu will get 'called-back' by Configure
367 # after it has prompted the user for whether to use threads.
368 case "$usethreads" in
370 ccflags="-D_REENTRANT $ccflags"
372 # -lpthread overrides some lib C functions, so put it before c.
373 set `echo X "$libswanted "| sed -e "s/ c / pthread c /"`
377 # sched_yield is available in the -lrt library. However,
378 # we can also pick up the equivalent yield() function in the
379 # normal C library. To avoid pulling in unnecessary
380 # libraries, we'll normally avoid sched_yield()/-lrt and
381 # just use yield(). However, we'll honor a command-line
382 # override : "-Dsched_yield=sched_yield".
383 # If we end up using sched_yield, we're going to need -lrt.
384 sched_yield=${sched_yield:-yield}
385 if test "$sched_yield" = "sched_yield"; then
386 set `echo X "$libswanted "| sed -e "s/ pthread / rt pthread /"`
391 # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp()
392 # when linked with the threads library, such that whatever positive
393 # value you pass to siglongjmp(), sigsetjmp() returns 1.
394 # Thanks to Simon Parsons <S.Parsons@ftel.co.uk> for this report.
395 # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by
396 # siglongjmp in a MT program". As of 19980622, there is no patch
399 /* Test for sig(set|long)jmp bug. */
407 ret = sigsetjmp(env, 1);
408 if (ret) { return ret == 2; }
412 if test "`arch`" = i86pc -a `uname -r` = 5.6 && \
413 ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then
417 # These prototypes should be visible since we using
418 # -D_REENTRANT, but that does not seem to work.
419 # It does seem to work for getnetbyaddr_r, weirdly enough,
420 # and other _r functions. (Solaris 8)
422 d_ctermid_r_proto="$define"
423 d_gethostbyaddr_r_proto="$define"
424 d_gethostbyname_r_proto="$define"
425 d_getnetbyname_r_proto="$define"
426 d_getprotobyname_r_proto="$define"
427 d_getprotobynumber_r_proto="$define"
428 d_getservbyname_r_proto="$define"
429 d_getservbyport_r_proto="$define"
432 d_readdir_r_proto="$define"
433 d_readdir64_r_proto="$define"
434 d_tmpnam_r_proto="$define"
435 d_ttyname_r_proto="$define"
441 cat > UU/uselargefiles.cbu <<'EOCBU'
442 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
443 # after it has prompted the user for whether to use large files.
444 case "$uselargefiles" in
445 ''|$define|true|[yY]*)
447 # Keep these in the left margin.
448 ccflags_uselargefiles="`getconf LFS_CFLAGS 2>/dev/null`"
449 ldflags_uselargefiles="`getconf LFS_LDFLAGS 2>/dev/null`"
450 libswanted_uselargefiles="`getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
452 ccflags="$ccflags $ccflags_uselargefiles"
453 ldflags="$ldflags $ldflags_uselargefiles"
454 libswanted="$libswanted $libswanted_uselargefiles"
459 # This is truly a mess.
460 case "$usemorebits" in
461 "$define"|true|[yY]*)
462 use64bitint="$define"
463 uselongdouble="$define"
467 if test `uname -p` = i386; then
468 case "$use64bitint" in
469 "$define"|true|[yY]*)
470 ccflags="$ccflags -DPTR_IS_LONG"
475 if test `uname -p` = sparc -o `uname -p` = i386; then
476 cat > UU/use64bitint.cbu <<'EOCBU'
477 # This script UU/use64bitint.cbu will get 'called-back' by Configure
478 # after it has prompted the user for whether to use 64 bit integers.
479 case "$use64bitint" in
480 "$define"|true|[yY]*)
484 Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit integers.
485 You should upgrade to at least Solaris 2.5.
491 # gcc-2.8.1 on Solaris 8 with -Duse64bitint fails op/pat.t test 822
492 # if we compile regexec.c with -O. Turn off optimization for that one
493 # file. See hints/README.hints , especially
494 # =head2 Propagating variables to config.sh, method 3.
495 # A. Dougherty May 24, 2002
496 case "${gccversion}-${optimize}" in
498 # Honor a command-line override (rather unlikely)
499 case "$regexec_cflags" in
500 '') echo "Disabling optimization on regexec.c for gcc $gccversion" >&4
501 regexec_cflags='optimize='
502 echo "regexec_cflags='optimize=\"\"'" >> config.sh
511 cat > UU/use64bitall.cbu <<'EOCBU'
512 # This script UU/use64bitall.cbu will get 'called-back' by Configure
513 # after it has prompted the user for whether to be maximally 64 bitty.
514 case "$use64bitall-$use64bitall_done" in
515 "$define-"|true-|[yY]*-)
519 Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit pointers.
520 You should upgrade to at least Solaris 2.7.
525 processor=`uname -p`;
526 if test "$processor" = sparc; then
527 libc='/usr/lib/sparcv9/libc.so'
528 if test ! -f $libc; then
531 I do not see the 64-bit libc, $libc.
532 Cannot continue, aborting.
538 case "${cc:-cc} -v 2>/dev/null" in
540 echo 'int main() { return 0; }' > try.c
541 case "`${cc:-cc} -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in
542 *"m64 is not supported"*)
545 Full 64-bit build is not supported by this gcc configuration.
546 Check http://gcc.gnu.org/ for the latest news of availability
547 of gcc for 64-bit Sparc.
549 Cannot continue, aborting.
555 if test "$processor" = sparc; then
556 loclibpth="/usr/lib/sparcv9 $loclibpth"
557 ccflags="$ccflags -mcpu=v9"
559 ccflags="$ccflags -m64"
561 # This adds in -Wa,-xarch=v9. I suspect that's superfluous,
562 # since the -m64 above should do that already. Someone
563 # with gcc-3.x.x, please test with gcc -v. A.D. 20-Nov-2003
564 # if test $processor = sparc -a X`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null` != X; then
565 # ccflags="$ccflags -Wa,`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
567 ldflags="$ldflags -m64"
568 lddlflags="$lddlflags -G -m64"
571 ccflags="$ccflags `getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
572 ldflags="$ldflags `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
573 lddlflags="$lddlflags -G `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
574 echo "int main() { return(0); } " > try.c
575 tryworkshopcc="${cc:-cc} try.c -o try $ccflags"
576 if test "$processor" = sparc; then
577 loclibpth="/usr/lib/sparcv9 /usr/ccs/lib/sparcv9 $loclibpth"
579 loclibpth="`$getworkshoplibs` $loclibpth"
589 # Actually, we want to run this already now, if so requested,
590 # because we need to fix up things right now.
591 case "$use64bitall" in
592 "$define"|true|[yY]*)
593 # CBUs expect to be run in UU
594 cd UU; . ./use64bitall.cbu; cd ..
599 cat > UU/uselongdouble.cbu <<'EOCBU'
600 # This script UU/uselongdouble.cbu will get 'called-back' by Configure
601 # after it has prompted the user for whether to use long doubles.
602 case "$uselongdouble" in
603 "$define"|true|[yY]*)
604 if test "$cc_name" = "workshop"; then
607 int main() { (void) powl(2, 256); return(0); }
609 if ${cc:-cc} try.c -lsunmath -o try > /dev/null 2>&1 && ./try; then
610 libswanted="$libswanted sunmath"
615 The Sun Workshop math library is either not available or not working,
616 so I do not know how to do long doubles, sorry.
617 I'm therefore disabling the use of long doubles.
619 uselongdouble="$undef"
626 # If unsetenv is available, use it in conjunction with PERL_USE_SAFE_PUTENV to
627 # work around Sun bugid 6333830. Both unsetenv and 6333830 only appear in
628 # Solaris 10, so we don't need to probe explicitly for an OS version. We have
629 # to append this test to the end of config.over as it needs to run after
630 # Configure has probed for unsetenv, and this hints file is processed before
633 cat >> config.over <<'EOOVER'
634 if test "$d_unsetenv" = "$define" -a \
635 `expr "$ccflags" : '.*-D_PERL_USE_SAFE_PUTENV'` -eq 0; then
636 ccflags="$ccflags -DPERL_USE_SAFE_PUTENV"
640 rm -f try.c try.o try a.out
642 # If using C++, the Configure scan for dlopen() will fail in Solaris
643 # because one of the two (1) an extern "C" linkage definition is needed
644 # (2) #include <dlfcn.h> is needed, *and* a cast to (void*(*)())
645 # is needed for the &dlopen. Adding any of these would require changing
646 # a delicate spot in Configure, so easier just to force our guess here
647 # for Solaris. Much the same goes for dlerror().