2 # Last modified: Mon Jan 29 12:52:28 2001
3 # Lupe Christoph <lupe@lupe-christoph.de>
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.
11 # See README.solaris for additional information.
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
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
22 # sh Configure -Dcc='gcc -B/usr/ccs/bin/'
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.
29 usevfork=${usevfork:-false}
31 # Solaris has secure SUID scripts
32 d_suidsafe=${d_suidsafe:-define}
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
38 usemymalloc=${usemymalloc:-false}
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}-${osname}"
68 cat > UU/workshoplibpth.cbu << 'EOCBU'
69 # This script UU/workshoplibpth.cbu will get 'called-back'
70 # by other CBUs this script creates.
71 case "$workshoplibpth_done" in
72 '') if test `uname -p` = "sparc"; then
73 case "$use64bitall" in
75 # add SPARC-specific 64 bit libraries
76 loclibpth="$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 $lib/v9"
86 *) loclibpth="$loclibpth $workshoplibs"
90 loclibpth="$loclibpth $workshoplibs"
92 workshoplibpth_done="$define"
97 ######################################################
98 # General sanity testing. See below for excerpts from the Solaris FAQ.
100 # From roehrich@ironwood-fddi.cray.com Wed Sep 27 12:51:46 1995
101 # Date: Thu, 7 Sep 1995 16:31:40 -0500
102 # From: Dean Roehrich <roehrich@ironwood-fddi.cray.com>
103 # To: perl5-porters@africa.nicoh.com
104 # Subject: Re: On perl5/solaris/gcc
106 # Here's another draft of the perl5/solaris/gcc sanity-checker.
108 case `type ${cc:-cc}` in
109 */usr/ucb/cc*) cat <<END >&4
111 NOTE: Some people have reported problems with /usr/ucb/cc.
112 If you have difficulties, please make sure the directory
113 containing your C compiler is before /usr/ucb in your PATH.
120 # Check that /dev/fd is mounted. If it is not mounted, let the
121 # user know that suid scripts may not work.
122 /usr/bin/df /dev/fd 2>&1 > /dev/null
128 NOTE: Your system does not have /dev/fd mounted. If you want to
129 be able to use set-uid scripts you must ask your system administrator
137 # See if libucb can be found in /usr/lib. If it is, warn the user
138 # that this may cause problems while building Perl extensions.
139 /usr/bin/ls /usr/lib/libucb* >/dev/null 2>&1
144 NOTE: libucb has been found in /usr/lib. libucb should reside in
145 /usr/ucblib. You may have trouble while building Perl extensions.
151 # Use shell built-in 'type' command instead of /usr/bin/which to
152 # avoid possible csh start-up problems and also to use the same shell
153 # we'll be using to Configure and make perl.
154 # The path name is the last field in the output, but the type command
155 # has an annoying array of possible outputs, e.g.:
156 # make is hashed (/opt/gnu/bin/make)
159 # use a command like type make | awk '{print $NF}' | sed 's/[()]//g'
161 # See if make(1) is GNU make(1).
162 # If it is, make sure the setgid bit is not set.
163 make -v > make.vers 2>&1
164 if grep GNU make.vers > /dev/null 2>&1; then
165 tmp=`type make | awk '{print $NF}' | sed 's/[()]//g'`
166 case "`/usr/bin/ls -lL $tmp`" in
170 NOTE: Your PATH points to GNU make, and your GNU make has the set-group-id
171 bit set. You must either rearrange your PATH to put /usr/ccs/bin before the
172 GNU utilities or you must ask your system administrator to disable the
173 set-group-id bit on GNU make.
181 cat > UU/cc.cbu <<'EOCBU'
182 # This script UU/cc.cbu will get 'called-back' by Configure after it
183 # has prompted the user for the C compiler to use.
185 # If the C compiler is gcc:
186 # - check the fixed-includes
187 # - check as(1) and ld(1), they should not be GNU
188 # (GNU as and ld 2.8.1 and later are reportedly ok, however.)
189 # If the C compiler is not gcc:
190 # - Check if it is the Workshop/Forte compiler.
191 # If it is, prepare for 64 bit and long doubles.
192 # - check as(1) and ld(1), they should not be GNU
193 # (GNU as and ld 2.8.1 and later are reportedly ok, however.)
195 # Watch out in case they have not set $cc.
197 # Perl compiled with some combinations of GNU as and ld may not
198 # be able to perform dynamic loading of extensions. If you have a
199 # problem with dynamic loading, be sure that you are using the Solaris
200 # /usr/ccs/bin/as and /usr/ccs/bin/ld. You can do that with
201 # sh Configure -Dcc='gcc -B/usr/ccs/bin/'
202 # (note the trailing slash is required).
203 # Combinations that are known to work with the following hints:
205 # gcc-2.7.2, GNU as 2.7, GNU ld 2.7
206 # egcs-1.0.3, GNU as 2.9.1 and GNU ld 2.9.1
207 # --Andy Dougherty <doughera@lafayette.edu>
208 # Tue Apr 13 17:19:43 EDT 1999
210 # Get gcc to share its secrets.
211 echo 'main() { return 0; }' > try.c
212 # Indent to avoid propagation to config.sh
213 verbose=`${cc:-cc} -v -o try try.c 2>&1`
215 if echo "$verbose" | grep '^Reading specs from' >/dev/null 2>&1; then
220 # See if as(1) is GNU as(1). GNU as(1) might not work for this job.
221 if echo "$verbose" | grep ' /usr/ccs/bin/as ' >/dev/null 2>&1; then
226 NOTE: You are using GNU as(1). GNU as(1) might not build Perl. If you
227 have trouble, you can use /usr/ccs/bin/as by including -B/usr/ccs/bin/
228 in your ${cc:-cc} command. (Note that the trailing "/" is required.)
231 # Apparently not needed, at least for as 2.7 and later.
232 # cc="${cc:-cc} -B/usr/ccs/bin/"
235 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
236 # Recompute $verbose since we may have just changed $cc.
237 verbose=`${cc:-cc} -v -o try try.c 2>&1 | grep ld 2>&1`
239 if echo "$verbose" | grep ' /usr/ccs/bin/ld ' >/dev/null 2>&1; then
240 # Ok, gcc directly calls the Solaris /usr/ccs/bin/ld.
242 elif echo "$verbose" | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
243 # Hmm. gcc doesn't call /usr/ccs/bin/ld directly, but it
244 # does appear to be using it eventually. egcs-1.0.3's ld
246 # All Solaris versions of ld I've seen contain the magic
247 # string used in the grep.
250 # No evidence yet of /usr/ccs/bin/ld. Some versions
251 # of egcs's ld wrapper call /usr/ccs/bin/ld in turn but
252 # apparently don't reveal that unless you pass in -V.
253 # (This may all depend on local configurations too.)
255 myld=`echo $verbose| grep ld | awk '/\/ld/ {print $1}'`
256 # This assumes that gcc's output will not change, and that
257 # /full/path/to/ld will be the first word of the output.
258 # Thus myld is something like opt/gnu/sparc-sun-solaris2.5/bin/ld
260 if $myld -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
261 # Ok, /usr/ccs/bin/ld eventually does get called.
266 NOTE: You are using GNU ld(1). GNU ld(1) might not build Perl. If you
267 have trouble, you can use /usr/ccs/bin/ld by including -B/usr/ccs/bin/
268 in your ${cc:-cc} command. (Note that the trailing "/" is required.)
270 I will try to use GNU ld by passing in the -Wl,-E flag, but if that
271 doesn't work, you should use -B/usr/ccs/bin/ instead.
274 ccdlflags="$ccdlflags -Wl,-E"
275 lddlflags="$lddlflags -W,l-E -G"
284 ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //p'`"
286 *WorkShop*) ccname=workshop ;;
294 int main() { return(0); }
296 workshoplibs=`cc -### try.c -lsunmath -o try 2>&1|sed -n '/ -Y /s%.* -Y "P,\(.*\)".*%\1%p'|tr ':' '\n'|grep '/SUNWspro/'`
297 . ./workshoplibpth.cbu
301 # See if as(1) is GNU as(1). GNU might not work for this job.
302 case `as --version < /dev/null 2>&1` in
306 NOTE: You are using GNU as(1). GNU as(1) might not build Perl.
307 You must arrange to use /usr/ccs/bin/as, perhaps by adding /usr/ccs/bin
308 to the beginning of your PATH.
314 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
315 # ld --version doesn't properly report itself as a GNU tool,
316 # as of ld version 2.6, so we need to be more strict. TWP 9/5/96
317 # Sun's ld always emits the "Software Generation Utilities" string.
318 if ld -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
319 # Ok, ld is /usr/ccs/bin/ld.
324 NOTE: You are apparently using GNU ld(1). GNU ld(1) might not build Perl.
325 You should arrange to use /usr/ccs/bin/ld, perhaps by adding /usr/ccs/bin
326 to the beginning of your PATH.
333 # as --version or ld --version might dump core.
340 cat > UU/usethreads.cbu <<'EOCBU'
341 # This script UU/usethreads.cbu will get 'called-back' by Configure
342 # after it has prompted the user for whether to use threads.
343 case "$usethreads" in
345 ccflags="-D_REENTRANT $ccflags"
347 # sched_yield is in -lposix4 up to Solaris 2.6, in -lrt starting with Solaris 2.7
349 5.[0-6] | 5.5.1) sched_yield_lib="posix4" ;;
350 *) sched_yield_lib="rt";
352 set `echo X "$libswanted "| sed -e "s/ c / $sched_yield_lib pthread c /"`
356 # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp()
357 # when linked with the threads library, such that whatever positive
358 # value you pass to siglongjmp(), sigsetjmp() returns 1.
359 # Thanks to Simon Parsons <S.Parsons@ftel.co.uk> for this report.
360 # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by
361 # siglongjmp in a MT program". As of 19980622, there is no patch
364 /* Test for sig(set|long)jmp bug. */
372 ret = sigsetjmp(env, 1);
373 if (ret) { return ret == 2; }
377 if test "`arch`" = i86pc -a `uname -r` = 5.6 && \
378 ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then
382 You will see a *** WHOA THERE!!! *** message from Configure for
383 d_sigsetjmp. Keep the recommended value. See hints/solaris_2.sh
384 for more information.
392 cat > UU/uselargefiles.cbu <<'EOCBU'
393 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
394 # after it has prompted the user for whether to use large files.
395 case "$uselargefiles" in
396 ''|$define|true|[yY]*)
398 # Keep these in the left margin.
399 ccflags_uselargefiles="`getconf LFS_CFLAGS 2>/dev/null`"
400 ldflags_uselargefiles="`getconf LFS_LDFLAGS 2>/dev/null`"
401 libswanted_uselargefiles="`getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
403 ccflags="$ccflags $ccflags_uselargefiles"
404 ldflags="$ldflags $ldflags_uselargefiles"
405 libswanted="$libswanted $libswanted_uselargefiles"
410 # This is truly a mess.
411 case "$usemorebits" in
412 "$define"|true|[yY]*)
413 use64bitint="$define"
414 uselongdouble="$define"
418 if test `uname -p` = "sparc"; then
419 cat > UU/use64bitint.cbu <<'EOCBU'
420 # This script UU/use64bitint.cbu will get 'called-back' by Configure
421 # after it has prompted the user for whether to use 64 bit integers.
422 case "$use64bitint" in
423 "$define"|true|[yY]*)
427 Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit integers.
428 You should upgrade to at least Solaris 2.5.
437 cat > UU/use64bitall.cbu <<'EOCBU'
438 # This script UU/use64bitall.cbu will get 'called-back' by Configure
439 # after it has prompted the user for whether to be maximally 64 bitty.
440 case "$use64bitall-$use64bitall_done" in
441 "$define-"|true-|[yY]*-)
445 Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit pointers.
446 You should upgrade to at least Solaris 2.7.
451 libc='/usr/lib/sparcv9/libc.so'
452 if test ! -f $libc; then
455 I do not see the 64-bit libc, $libc.
456 Cannot continue, aborting.
461 . ./workshoplibpth.cbu
462 case "$cc -v 2>/dev/null" in
464 echo 'main() { return 0; }' > try.c
465 case "`${cc:-cc} -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in
466 *"m64 is not supported"*)
469 Full 64-bit build is not supported by this gcc configuration.
470 Check http://gcc.gnu.org/ for the latest news of availability
471 of gcc for 64-bit Sparc.
473 Cannot continue, aborting.
479 ccflags="$ccflags -mcpu=v9 -m64"
480 if test X`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null` != X; then
481 ccflags="$ccflags -Wa,`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
483 # no changes to ld flags, as (according to man ld):
485 # There is no specific option that tells ld to link 64-bit
486 # objects; the class of the first object that gets processed
487 # by ld determines whether it is to perform a 32-bit or a
491 ccflags="$ccflags `getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
492 ldflags="$ldflags `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
493 lddlflags="$lddlflags -G `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
496 libscheck='case "`/usr/bin/file $xxx`" in
497 *64-bit*|*SPARCV9*) ;;
498 *) xxx=/no/64-bit$xxx ;;
506 # Actually, we want to run this already now, if so requested,
507 # because we need to fix up things right now.
508 case "$use64bitall" in
509 "$define"|true|[yY]*)
510 # CBUs expect to be run in UU
511 cd UU; . ./use64bitall.cbu; cd ..
516 cat > UU/uselongdouble.cbu <<'EOCBU'
517 # This script UU/uselongdouble.cbu will get 'called-back' by Configure
518 # after it has prompted the user for whether to use long doubles.
519 case "$uselongdouble" in
520 "$define"|true|[yY]*)
521 if test -f /opt/SUNWspro/lib/libsunmath.so; then
522 libs="$libs -lsunmath"
523 ldflags="$ldflags -L/opt/SUNWspro/lib -R/opt/SUNWspro/lib"
528 The Sun Workshop math library is not installed; therefore I do not
529 know how to do long doubles, sorry. I'm disabling the use of long
532 uselongdouble="$undef"
538 rm -f try.c try.o try a.out