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=${d_suidsafe:-define}
26 # Be paranoid about nm failing to find symbols
29 # Several people reported problems with perl's malloc, especially
30 # when use64bitall is defined or when using gcc.
31 # http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg01318.html
32 # http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg00465.html
33 usemymalloc=${usemymalloc:-false}
35 # Avoid all libraries in /usr/ucblib.
36 # /lib is just a symlink to /usr/lib
37 set `echo $glibpth | sed -e 's@/usr/ucblib@@' -e 's@ /lib @ @'`
40 # Remove unwanted libraries. -lucb contains incompatible routines.
41 # -lld and -lsec don't do anything useful. -lcrypt does not
42 # really provide anything we need over -lc, so we drop it, too.
43 # -lmalloc can cause a problem with GNU CC & Solaris. Specifically,
44 # libmalloc.a may allocate memory that is only 4 byte aligned, but
45 # GNU CC on the Sparc assumes that doubles are 8 byte aligned.
46 # Thanks to Hallvard B. Furuseth <h.b.furuseth@usit.uio.no>
47 set `echo " $libswanted " | sed -e 's@ ld @ @' -e 's@ malloc @ @' -e 's@ ucb @ @' -e 's@ sec @ @' -e 's@ crypt @ @'`
50 # Look for architecture name. We want to suggest a useful default.
53 if test -f /usr/bin/arch; then
54 archname=`/usr/bin/arch`
55 archname="${archname}-${osname}"
56 elif test -f /usr/ucb/arch; then
57 archname=`/usr/ucb/arch`
58 archname="${archname}-${osname}"
64 # This extracts the library directories that will be searched by the Sun
65 # Workshop compiler, given the command-line supplied in $tryworkshopcc.
66 # Use thusly: loclibpth="`$getworkshoplibs` $loclibpth"
68 getworkshoplibs=`cat <<'END'
69 eval $tryworkshopcc -### 2>&1 | \
70 sed -n '/ -Y /s!.* -Y "P,\([^"]*\)".*!\1!p' | tr ':' ' ' | \
71 sed -e 's!/usr/lib/sparcv9!!' -e 's!/usr/ccs/lib/sparcv9!!' \
72 -e 's!/usr/lib!!g' -e 's!/usr/ccs/lib!!g'
77 '') if test -f /opt/SUNWspro/bin/cc; then
78 cc=/opt/SUNWspro/bin/cc
81 You specified no cc but you seem to have the Workshop compiler
82 ($cc) installed, using that.
83 If you want something else, specify that in the command line,
84 e.g. Configure -Dcc=gcc
91 ######################################################
92 # General sanity testing. See below for excerpts from the Solaris FAQ.
94 # From roehrich@ironwood-fddi.cray.com Wed Sep 27 12:51:46 1995
95 # Date: Thu, 7 Sep 1995 16:31:40 -0500
96 # From: Dean Roehrich <roehrich@ironwood-fddi.cray.com>
97 # To: perl5-porters@africa.nicoh.com
98 # Subject: Re: On perl5/solaris/gcc
100 # Here's another draft of the perl5/solaris/gcc sanity-checker.
102 case `type ${cc:-cc}` in
103 */usr/ucb/cc*) cat <<END >&4
105 NOTE: Some people have reported problems with /usr/ucb/cc.
106 If you have difficulties, please make sure the directory
107 containing your C compiler is before /usr/ucb in your PATH.
114 # Check that /dev/fd is mounted. If it is not mounted, let the
115 # user know that suid scripts may not work.
116 mount | grep '^/dev/fd ' 2>&1 > /dev/null
122 NOTE: Your system does not have /dev/fd mounted. If you want to
123 be able to use set-uid scripts you must ask your system administrator
131 # See if libucb can be found in /usr/lib. If it is, warn the user
132 # that this may cause problems while building Perl extensions.
133 /usr/bin/ls /usr/lib/libucb* >/dev/null 2>&1
138 NOTE: libucb has been found in /usr/lib. libucb should reside in
139 /usr/ucblib. You may have trouble while building Perl extensions.
145 # Use shell built-in 'type' command instead of /usr/bin/which to
146 # avoid possible csh start-up problems and also to use the same shell
147 # we'll be using to Configure and make perl.
148 # The path name is the last field in the output, but the type command
149 # has an annoying array of possible outputs, e.g.:
150 # make is hashed (/opt/gnu/bin/make)
153 # use a command like type make | awk '{print $NF}' | sed 's/[()]//g'
155 # See if make(1) is GNU make(1).
156 # If it is, make sure the setgid bit is not set.
157 make -v > make.vers 2>&1
158 if grep GNU make.vers > /dev/null 2>&1; then
159 tmp=`type make | awk '{print $NF}' | sed 's/[()]//g'`
160 case "`/usr/bin/ls -lL $tmp`" in
164 NOTE: Your PATH points to GNU make, and your GNU make has the set-group-id
165 bit set. You must either rearrange your PATH to put /usr/ccs/bin before the
166 GNU utilities or you must ask your system administrator to disable the
167 set-group-id bit on GNU make.
175 cat > UU/cc.cbu <<'EOCBU'
176 # This script UU/cc.cbu will get 'called-back' by Configure after it
177 # has prompted the user for the C compiler to use.
179 # If the C compiler is gcc:
180 # - check the fixed-includes
181 # - check as(1) and ld(1), they should not be GNU
182 # (GNU as and ld 2.8.1 and later are reportedly ok, however.)
183 # If the C compiler is not gcc:
184 # - Check if it is the Workshop/Forte compiler.
185 # If it is, prepare for 64 bit and long doubles.
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.)
189 # Watch out in case they have not set $cc.
191 # Perl compiled with some combinations of GNU as and ld may not
192 # be able to perform dynamic loading of extensions. If you have a
193 # problem with dynamic loading, be sure that you are using the Solaris
194 # /usr/ccs/bin/as and /usr/ccs/bin/ld. You can do that with
195 # sh Configure -Dcc='gcc -B/usr/ccs/bin/'
196 # (note the trailing slash is required).
197 # Combinations that are known to work with the following hints:
199 # gcc-2.7.2, GNU as 2.7, GNU ld 2.7
200 # egcs-1.0.3, GNU as 2.9.1 and GNU ld 2.9.1
201 # --Andy Dougherty <doughera@lafayette.edu>
202 # Tue Apr 13 17:19:43 EDT 1999
204 # Get gcc to share its secrets.
205 echo 'int main() { return 0; }' > try.c
206 # Indent to avoid propagation to config.sh
207 verbose=`${cc:-cc} -v -o try try.c 2>&1`
209 if echo "$verbose" | grep '^Reading specs from' >/dev/null 2>&1; then
215 # See if as(1) is GNU as(1). GNU as(1) might not work for this job.
216 if echo "$verbose" | grep ' /usr/ccs/bin/as ' >/dev/null 2>&1; then
221 NOTE: You are using GNU as(1). GNU as(1) might not build Perl. If you
222 have trouble, you can use /usr/ccs/bin/as by including -B/usr/ccs/bin/
223 in your ${cc:-cc} command. (Note that the trailing "/" is required.)
226 # Apparently not needed, at least for as 2.7 and later.
227 # cc="${cc:-cc} -B/usr/ccs/bin/"
230 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
231 # Recompute $verbose since we may have just changed $cc.
232 verbose=`${cc:-cc} -v -o try try.c 2>&1 | grep ld 2>&1`
234 if echo "$verbose" | grep ' /usr/ccs/bin/ld ' >/dev/null 2>&1; then
235 # Ok, gcc directly calls the Solaris /usr/ccs/bin/ld.
237 elif echo "$verbose" | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
238 # Hmm. gcc doesn't call /usr/ccs/bin/ld directly, but it
239 # does appear to be using it eventually. egcs-1.0.3's ld
241 # All Solaris versions of ld I've seen contain the magic
242 # string used in the grep.
245 # No evidence yet of /usr/ccs/bin/ld. Some versions
246 # of egcs's ld wrapper call /usr/ccs/bin/ld in turn but
247 # apparently don't reveal that unless you pass in -V.
248 # (This may all depend on local configurations too.)
250 # Recompute verbose with -Wl,-v to find GNU ld if present
251 verbose=`${cc:-cc} -v -Wl,-v -o try try.c 2>&1 | grep ld 2>&1`
253 myld=`echo $verbose| grep ld | awk '/\/ld/ {print $1}'`
254 # This assumes that gcc's output will not change, and that
255 # /full/path/to/ld will be the first word of the output.
256 # Thus myld is something like /opt/gnu/sparc-sun-solaris2.5/bin/ld
258 # Allow that $myld may be '', due to changes in gcc's output
259 if ${myld:-ld} -V 2>&1 |
260 grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
261 # Ok, /usr/ccs/bin/ld eventually does get called.
264 echo "Found GNU ld='$myld'" >&4
267 NOTE: You are using GNU ld(1). GNU ld(1) might not build Perl. If you
268 have trouble, you can use /usr/ccs/bin/ld by including -B/usr/ccs/bin/
269 in your ${cc:-cc} command. (Note that the trailing "/" is required.)
271 I will try to use GNU ld by passing in the -Wl,-E flag, but if that
272 doesn't work, you should use -B/usr/ccs/bin/ instead.
275 ccdlflags="$ccdlflags -Wl,-E"
276 lddlflags="$lddlflags -Wl,-E -G"
288 printf("workshop\n");
295 tryworkshopcc="${cc:-cc} try.c -o try"
296 if $tryworkshopcc >/dev/null 2>&1; then
298 if test "$cc_name" = "workshop"; then
299 ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //p'`"
300 if test ! "$use64bitall_done"; then
301 loclibpth="/usr/lib /usr/ccs/lib `$getworkshoplibs` $loclibpth"
306 # See if as(1) is GNU as(1). GNU might not work for this job.
307 case `as --version < /dev/null 2>&1` in
311 NOTE: You are using GNU as(1). GNU as(1) might not build Perl.
312 You must arrange to use /usr/ccs/bin/as, perhaps by adding /usr/ccs/bin
313 to the beginning of your PATH.
319 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
320 # ld --version doesn't properly report itself as a GNU tool,
321 # as of ld version 2.6, so we need to be more strict. TWP 9/5/96
322 # Sun's ld always emits the "Software Generation Utilities" string.
323 if ld -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
324 # Ok, ld is /usr/ccs/bin/ld.
329 NOTE: You are apparently using GNU ld(1). GNU ld(1) might not build Perl.
330 You should arrange to use /usr/ccs/bin/ld, perhaps by adding /usr/ccs/bin
331 to the beginning of your PATH.
337 # Check to see if the selected compiler and linker
338 # support the -z ignore, -z lazyload and -z combreloc flags.
339 echo "int main() { return(0); } " > try.c
341 for zf in ignore lazyload combreloc; do
342 if ${cc:-cc} -o try try.c -z $zf > /dev/null 2>&1; then
343 zflgs="$zflgs -z $zf"
346 if test -n "$zflgs"; then
347 ccdlflags="$ccdlflags $zflgs"
348 lddlflags="$lddlflags -G $zflgs"
351 # as --version or ld --version might dump core.
355 cat > UU/usethreads.cbu <<'EOCBU'
356 # This script UU/usethreads.cbu will get 'called-back' by Configure
357 # after it has prompted the user for whether to use threads.
358 case "$usethreads" in
360 ccflags="-D_REENTRANT $ccflags"
363 set `echo X "$libswanted "| sed -e "s/ c / pthread c /"`
367 # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp()
368 # when linked with the threads library, such that whatever positive
369 # value you pass to siglongjmp(), sigsetjmp() returns 1.
370 # Thanks to Simon Parsons <S.Parsons@ftel.co.uk> for this report.
371 # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by
372 # siglongjmp in a MT program". As of 19980622, there is no patch
375 /* Test for sig(set|long)jmp bug. */
383 ret = sigsetjmp(env, 1);
384 if (ret) { return ret == 2; }
388 if test "`arch`" = i86pc -a `uname -r` = 5.6 && \
389 ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then
393 You will see a *** WHOA THERE!!! *** message from Configure for
394 d_sigsetjmp. Keep the recommended value. See hints/solaris_2.sh
395 for more information.
400 # These prototypes should be visible since we using
401 # -D_REENTRANT, but that does not seem to work.
402 # It does seem to work for getnetbyaddr_r, weirdly enough,
403 # and other _r functions. (Solaris 8)
405 d_ctermid_r_proto="$define"
406 d_gethostbyaddr_r_proto="$define"
407 d_gethostbyname_r_proto="$define"
408 d_getnetbyname_r_proto="$define"
409 d_getprotobyname_r_proto="$define"
410 d_getprotobynumber_r_proto="$define"
411 d_getservbyname_r_proto="$define"
412 d_getservbyport_r_proto="$define"
415 d_readdir_r_proto="$define"
416 d_readdir64_r_proto="$define"
417 d_tmpnam_r_proto="$define"
418 d_ttyname_r_proto="$define"
424 cat > UU/uselargefiles.cbu <<'EOCBU'
425 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
426 # after it has prompted the user for whether to use large files.
427 case "$uselargefiles" in
428 ''|$define|true|[yY]*)
430 # Keep these in the left margin.
431 ccflags_uselargefiles="`getconf LFS_CFLAGS 2>/dev/null`"
432 ldflags_uselargefiles="`getconf LFS_LDFLAGS 2>/dev/null`"
433 libswanted_uselargefiles="`getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
435 ccflags="$ccflags $ccflags_uselargefiles"
436 ldflags="$ldflags $ldflags_uselargefiles"
437 libswanted="$libswanted $libswanted_uselargefiles"
442 # This is truly a mess.
443 case "$usemorebits" in
444 "$define"|true|[yY]*)
445 use64bitint="$define"
446 uselongdouble="$define"
450 if test `uname -p` = "sparc"; then
451 cat > UU/use64bitint.cbu <<'EOCBU'
452 # This script UU/use64bitint.cbu will get 'called-back' by Configure
453 # after it has prompted the user for whether to use 64 bit integers.
454 case "$use64bitint" in
455 "$define"|true|[yY]*)
459 Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit integers.
460 You should upgrade to at least Solaris 2.5.
467 # gcc-2.8.1 on Solaris 8 with -Duse64bitint fails op/pat.t test 822
468 # if we compile regexec.c with -O. Turn off optimization for that one
469 # file. See hints/README.hints , especially
470 # =head2 Propagating variables to config.sh, method 3.
471 # A. Dougherty May 24, 2002
472 case "$use64bitint" in
474 case "${gccversion}-${optimize}" in
476 # Honor a command-line override (rather unlikely)
477 case "$regexec_cflags" in
478 '') echo "Disabling optimization on regexec.c for gcc $gccversion" >&4
479 regexec_cflags='optimize='
480 echo "regexec_cflags='optimize=\"\"'" >> config.sh
489 cat > UU/use64bitall.cbu <<'EOCBU'
490 # This script UU/use64bitall.cbu will get 'called-back' by Configure
491 # after it has prompted the user for whether to be maximally 64 bitty.
492 case "$use64bitall-$use64bitall_done" in
493 "$define-"|true-|[yY]*-)
497 Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit pointers.
498 You should upgrade to at least Solaris 2.7.
503 libc='/usr/lib/sparcv9/libc.so'
504 if test ! -f $libc; then
507 I do not see the 64-bit libc, $libc.
508 Cannot continue, aborting.
513 case "${cc:-cc} -v 2>/dev/null" in
515 echo 'int main() { return 0; }' > try.c
516 case "`${cc:-cc} -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in
517 *"m64 is not supported"*)
520 Full 64-bit build is not supported by this gcc configuration.
521 Check http://gcc.gnu.org/ for the latest news of availability
522 of gcc for 64-bit Sparc.
524 Cannot continue, aborting.
530 loclibpth="/usr/lib/sparcv9 $loclibpth"
531 ccflags="$ccflags -mcpu=v9 -m64"
532 if test X`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null` != X; then
533 ccflags="$ccflags -Wa,`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
535 # no changes to ld flags, as (according to man ld):
537 # There is no specific option that tells ld to link 64-bit
538 # objects; the class of the first object that gets processed
539 # by ld determines whether it is to perform a 32-bit or a
543 ccflags="$ccflags `getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
544 ldflags="$ldflags `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
545 lddlflags="$lddlflags -G `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
546 echo "int main() { return(0); } " > try.c
547 tryworkshopcc="${cc:-cc} try.c -o try $ccflags"
548 loclibpth="/usr/lib/sparcv9 /usr/ccs/lib/sparcv9 `$getworkshoplibs` $loclibpth"
558 # Actually, we want to run this already now, if so requested,
559 # because we need to fix up things right now.
560 case "$use64bitall" in
561 "$define"|true|[yY]*)
562 # CBUs expect to be run in UU
563 cd UU; . ./use64bitall.cbu; cd ..
568 cat > UU/uselongdouble.cbu <<'EOCBU'
569 # This script UU/uselongdouble.cbu will get 'called-back' by Configure
570 # after it has prompted the user for whether to use long doubles.
571 case "$uselongdouble" in
572 "$define"|true|[yY]*)
573 if test "$cc_name" = "workshop"; then
576 int main() { (void) powl(2, 256); return(0); }
578 if ${cc:-cc} try.c -lsunmath -o try > /dev/null 2>&1 && ./try; then
579 libswanted="$libswanted sunmath"
584 The Sun Workshop math library is either not available or not working,
585 so I do not know how to do long doubles, sorry.
586 I'm therefore disabling the use of long doubles.
588 uselongdouble="$undef"
594 rm -f try.c try.o try a.out