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Add a union in place of xnv_nv, which allows AVs and HVs to re-use
[perl5.git] / hints / solaris_2.sh
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bc1ad331 1# hints/solaris_2.sh
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2# Contributions by (in alphabetical order) Alan Burlison, Andy Dougherty,
3# Dean Roehrich, Jarkko Hietaniemi, Lupe Christoph, Richard Soderberg and
4# many others.
d420ca49
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5#
6# See README.solaris for additional information.
7#
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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
11# this information.)
12
bc1ad331
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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
73ad924b 16#
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17# sh Configure -Dcc='gcc -B/usr/ccs/bin/'
18#
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.
73ad924b 22
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23# Solaris has secure SUID scripts
24d_suidsafe=${d_suidsafe:-define}
25
5129fff4 26# Be paranoid about nm failing to find symbols
9cad8f9e 27mistrustnm=${mistrustnm:-run}
5129fff4 28
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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
33usemymalloc=${usemymalloc:-false}
bc1ad331 34
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35# malloc wrap works
36case "$usemallocwrap" in
37'') usemallocwrap='define' ;;
38esac
39
bc1ad331 40# Avoid all libraries in /usr/ucblib.
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41# /lib is just a symlink to /usr/lib
42set `echo $glibpth | sed -e 's@/usr/ucblib@@' -e 's@ /lib @ @'`
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43glibpth="$*"
44
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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.
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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>
73ad924b 52set `echo " $libswanted " | sed -e 's@ ld @ @' -e 's@ malloc @ @' -e 's@ ucb @ @' -e 's@ sec @ @' -e 's@ crypt @ @'`
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53libswanted="$*"
54
b1db1e90 55# Look for architecture name. We want to suggest a useful default.
a0d0e21e
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56case "$archname" in
57'')
58 if test -f /usr/bin/arch; then
59 archname=`/usr/bin/arch`
60 archname="${archname}-${osname}"
61 elif test -f /usr/ucb/arch; then
62 archname=`/usr/ucb/arch`
63 archname="${archname}-${osname}"
64 fi
65 ;;
66esac
a0d0e21e 67
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68#
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"
72#
73 getworkshoplibs=`cat <<'END'
74eval $tryworkshopcc -### 2>&1 | \
75sed -n '/ -Y /s!.* -Y "P,\([^"]*\)".*!\1!p' | tr ':' ' ' | \
76sed -e 's!/usr/lib/sparcv9!!' -e 's!/usr/ccs/lib/sparcv9!!' \
77 -e 's!/usr/lib!!g' -e 's!/usr/ccs/lib!!g'
78END
79`
da8f3004 80
d503bed0 81case "$cc" in
c678381b 82'') if test -f /opt/SUNWspro/bin/cc; then
32ca13a0 83 cc=/opt/SUNWspro/bin/cc
c678381b 84 cat <<EOF >&4
d503bed0 85
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86You specified no cc but you seem to have the Workshop compiler
87($cc) installed, using that.
88If you want something else, specify that in the command line,
d503bed0
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89e.g. Configure -Dcc=gcc
90
91EOF
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92 fi
93 ;;
94esac
95
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96######################################################
97# General sanity testing. See below for excerpts from the Solaris FAQ.
98#
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
104#
73ad924b 105# Here's another draft of the perl5/solaris/gcc sanity-checker.
da8f3004 106
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107case `type ${cc:-cc}` in
108*/usr/ucb/cc*) cat <<END >&4
8e07c86e 109
73ad924b 110NOTE: Some people have reported problems with /usr/ucb/cc.
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111If you have difficulties, please make sure the directory
112containing your C compiler is before /usr/ucb in your PATH.
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113
114END
115;;
116esac
117
118
119# Check that /dev/fd is mounted. If it is not mounted, let the
120# user know that suid scripts may not work.
55954f19 121mount | grep '^/dev/fd ' 2>&1 > /dev/null
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122case $? in
1230) ;;
124*)
68dc0745 125 cat <<END >&4
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126
127NOTE: Your system does not have /dev/fd mounted. If you want to
128be able to use set-uid scripts you must ask your system administrator
129to mount /dev/fd.
130
131END
132 ;;
133esac
134
135
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
139case $? in
1400)
68dc0745 141 cat <<END >&4
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142
143NOTE: libucb has been found in /usr/lib. libucb should reside in
144/usr/ucblib. You may have trouble while building Perl extensions.
145
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146END
147;;
148esac
40000a8c 149
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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)
156# cc is /usr/ucb/cc
157# foo not found
158# use a command like type make | awk '{print $NF}' | sed 's/[()]//g'
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159
160# See if make(1) is GNU make(1).
161# If it is, make sure the setgid bit is not set.
162make -v > make.vers 2>&1
163if grep GNU make.vers > /dev/null 2>&1; then
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164 tmp=`type make | awk '{print $NF}' | sed 's/[()]//g'`
165 case "`/usr/bin/ls -lL $tmp`" in
8e07c86e 166 ??????s*)
68dc0745 167 cat <<END >&2
73ad924b 168
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169NOTE: Your PATH points to GNU make, and your GNU make has the set-group-id
170bit set. You must either rearrange your PATH to put /usr/ccs/bin before the
171GNU utilities or you must ask your system administrator to disable the
172set-group-id bit on GNU make.
173
174END
175 ;;
176 esac
177fi
178rm -f make.vers
179
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180cat > 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.
183
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184# If the C compiler is gcc:
185# - check the fixed-includes
186# - check as(1) and ld(1), they should not be GNU
bd89102f 187# (GNU as and ld 2.8.1 and later are reportedly ok, however.)
8e07c86e 188# If the C compiler is not gcc:
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189# - Check if it is the Workshop/Forte compiler.
190# If it is, prepare for 64 bit and long doubles.
8e07c86e 191# - check as(1) and ld(1), they should not be GNU
bd89102f 192# (GNU as and ld 2.8.1 and later are reportedly ok, however.)
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193#
194# Watch out in case they have not set $cc.
1acf53c5 195
73ad924b 196# Perl compiled with some combinations of GNU as and ld may not
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197# be able to perform dynamic loading of extensions. If you have a
198# problem with dynamic loading, be sure that you are using the Solaris
199# /usr/ccs/bin/as and /usr/ccs/bin/ld. You can do that with
200# sh Configure -Dcc='gcc -B/usr/ccs/bin/'
73ad924b 201# (note the trailing slash is required).
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202# Combinations that are known to work with the following hints:
203#
204# gcc-2.7.2, GNU as 2.7, GNU ld 2.7
205# egcs-1.0.3, GNU as 2.9.1 and GNU ld 2.9.1
73ad924b 206# --Andy Dougherty <doughera@lafayette.edu>
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207# Tue Apr 13 17:19:43 EDT 1999
208
1acf53c5 209# Get gcc to share its secrets.
55954f19 210echo 'int main() { return 0; }' > try.c
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211 # Indent to avoid propagation to config.sh
212 verbose=`${cc:-cc} -v -o try try.c 2>&1`
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213
214if echo "$verbose" | grep '^Reading specs from' >/dev/null 2>&1; then
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215 #
216 # Using gcc.
217 #
68fed2af 218 cc_name='gcc'
8e07c86e 219
e766ed8d 220 # See if as(1) is GNU as(1). GNU as(1) might not work for this job.
1acf53c5
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221 if echo "$verbose" | grep ' /usr/ccs/bin/as ' >/dev/null 2>&1; then
222 :
223 else
68dc0745 224 cat <<END >&2
8e07c86e 225
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226NOTE: You are using GNU as(1). GNU as(1) might not build Perl. If you
227have trouble, you can use /usr/ccs/bin/as by including -B/usr/ccs/bin/
bd89102f 228in your ${cc:-cc} command. (Note that the trailing "/" is required.)
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229
230END
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231 # Apparently not needed, at least for as 2.7 and later.
232 # cc="${cc:-cc} -B/usr/ccs/bin/"
1acf53c5 233 fi
8e07c86e 234
e766ed8d 235 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
bd89102f 236 # Recompute $verbose since we may have just changed $cc.
d5fdf557 237 verbose=`${cc:-cc} -v -o try try.c 2>&1 | grep ld 2>&1`
e766ed8d 238
bd89102f 239 if echo "$verbose" | grep ' /usr/ccs/bin/ld ' >/dev/null 2>&1; then
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240 # Ok, gcc directly calls the Solaris /usr/ccs/bin/ld.
241 :
242 elif echo "$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
245 # wrapper does this.
59bcd267 246 # Most Solaris versions of ld I've seen contain the magic
e766ed8d 247 # string used in the grep.
1acf53c5 248 :
59bcd267
MB
249 elif echo "$verbose" | grep "Solaris Link Editors" >/dev/null 2>&1; then
250 # However some Solaris 8 versions prior to ld 5.8-1.286 contain
251 # this string instead.
252 :
1acf53c5 253 else
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254 # No evidence yet of /usr/ccs/bin/ld. Some versions
255 # of egcs's ld wrapper call /usr/ccs/bin/ld in turn but
256 # apparently don't reveal that unless you pass in -V.
257 # (This may all depend on local configurations too.)
d5fdf557 258
c4a5d551 259 # Recompute verbose with -Wl,-v to find GNU ld if present
98bcce56 260 verbose=`${cc:-cc} -Wl,-v -o try try.c 2>&1 | grep /ld 2>&1`
c4a5d551 261
98bcce56 262 myld=`echo $verbose | awk '/\/ld/ {print $1}'`
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263 # This assumes that gcc's output will not change, and that
264 # /full/path/to/ld will be the first word of the output.
c4a5d551 265 # Thus myld is something like /opt/gnu/sparc-sun-solaris2.5/bin/ld
e766ed8d 266
c4a5d551
RB
267 # Allow that $myld may be '', due to changes in gcc's output
268 if ${myld:-ld} -V 2>&1 |
269 grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
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270 # Ok, /usr/ccs/bin/ld eventually does get called.
271 :
59bcd267
MB
272 elif ${myld:-ld} -V 2>&1 |
273 grep "Solaris Link Editors" >/dev/null 2>&1; then
274 # Ok, /usr/ccs/bin/ld eventually does get called.
275 :
e766ed8d 276 else
c4a5d551 277 echo "Found GNU ld='$myld'" >&4
e766ed8d 278 cat <<END >&2
8e07c86e 279
e766ed8d
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280NOTE: You are using GNU ld(1). GNU ld(1) might not build Perl. If you
281have trouble, you can use /usr/ccs/bin/ld by including -B/usr/ccs/bin/
bd89102f 282in your ${cc:-cc} command. (Note that the trailing "/" is required.)
8e07c86e 283
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284I will try to use GNU ld by passing in the -Wl,-E flag, but if that
285doesn't work, you should use -B/usr/ccs/bin/ instead.
286
8e07c86e 287END
e766ed8d 288 ccdlflags="$ccdlflags -Wl,-E"
74144837 289 lddlflags="$lddlflags -Wl,-E -G"
e766ed8d 290 fi
1acf53c5 291 fi
8e07c86e 292
1acf53c5 293else
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294 #
295 # Not using gcc.
296 #
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297 cat > try.c << 'EOM'
298#include <stdio.h>
299int main() {
300#ifdef __SUNPRO_C
301 printf("workshop\n");
302#else
303 printf("\n");
304#endif
305return(0);
306}
73ad924b 307EOM
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308 tryworkshopcc="${cc:-cc} try.c -o try"
309 if $tryworkshopcc >/dev/null 2>&1; then
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310 cc_name=`./try`
311 if test "$cc_name" = "workshop"; then
312 ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //p'`"
313 if test ! "$use64bitall_done"; then
314 loclibpth="/usr/lib /usr/ccs/lib `$getworkshoplibs` $loclibpth"
315 fi
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316 fi
317 fi
73ad924b 318
e766ed8d 319 # See if as(1) is GNU as(1). GNU might not work for this job.
8e07c86e
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320 case `as --version < /dev/null 2>&1` in
321 *GNU*)
68dc0745 322 cat <<END >&2
8e07c86e 323
e766ed8d 324NOTE: You are using GNU as(1). GNU as(1) might not build Perl.
bd89102f
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325You must arrange to use /usr/ccs/bin/as, perhaps by adding /usr/ccs/bin
326to the beginning of your PATH.
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327
328END
329 ;;
330 esac
331
e766ed8d 332 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
91d1e749 333 # ld --version doesn't properly report itself as a GNU tool,
334 # as of ld version 2.6, so we need to be more strict. TWP 9/5/96
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335 # Sun's ld always emits the "Software Generation Utilities" string.
336 if ld -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
337 # Ok, ld is /usr/ccs/bin/ld.
338 :
91d1e749 339 else
604c6cff 340 cat <<END >&2
8e07c86e 341
e766ed8d
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342NOTE: You are apparently using GNU ld(1). GNU ld(1) might not build Perl.
343You should arrange to use /usr/ccs/bin/ld, perhaps by adding /usr/ccs/bin
bd89102f 344to the beginning of your PATH.
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345
346END
91d1e749 347 fi
1acf53c5 348fi
6bdd71ef 349
8e07c86e 350# as --version or ld --version might dump core.
55954f19 351rm -f try try.c core
73ad924b 352EOCBU
693762b4 353
de6124c8 354cat > UU/usethreads.cbu <<'EOCBU'
73ad924b 355# This script UU/usethreads.cbu will get 'called-back' by Configure
104d25b7 356# after it has prompted the user for whether to use threads.
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357case "$usethreads" in
358$define|true|[yY]*)
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359 ccflags="-D_REENTRANT $ccflags"
360
3bf55fe9 361 # -lpthread overrides some lib C functions, so put it before c.
6bdd71ef 362 set `echo X "$libswanted "| sed -e "s/ c / pthread c /"`
104d25b7
JH
363 shift
364 libswanted="$*"
365
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366 # sched_yield is available in the -lrt library. However,
367 # we can also pick up the equivalent yield() function in the
368 # normal C library. To avoid pulling in unnecessary
369 # libraries, we'll normally avoid sched_yield()/-lrt and
370 # just use yield(). However, we'll honor a command-line
371 # override : "-Dsched_yield=sched_yield".
372 # If we end up using sched_yield, we're going to need -lrt.
373 sched_yield=${sched_yield:-yield}
374 if test "$sched_yield" = "sched_yield"; then
375 set `echo X "$libswanted "| sed -e "s/ pthread / rt pthread /"`
376 shift
377 libswanted="$*"
378 fi
379
104d25b7
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380 # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp()
381 # when linked with the threads library, such that whatever positive
382 # value you pass to siglongjmp(), sigsetjmp() returns 1.
383 # Thanks to Simon Parsons <S.Parsons@ftel.co.uk> for this report.
384 # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by
385 # siglongjmp in a MT program". As of 19980622, there is no patch
386 # available.
387 cat >try.c <<'EOM'
388 /* Test for sig(set|long)jmp bug. */
389 #include <setjmp.h>
73ad924b 390
55954f19 391 int main()
104d25b7
JH
392 {
393 sigjmp_buf env;
394 int ret;
73ad924b 395
104d25b7
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396 ret = sigsetjmp(env, 1);
397 if (ret) { return ret == 2; }
398 siglongjmp(env, 2);
399 }
400EOM
7bd161a1 401 if test "`arch`" = i86pc -a `uname -r` = 5.6 && \
104d25b7
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402 ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then
403 d_sigsetjmp=$undef
404 cat << 'EOM' >&2
405
406You will see a *** WHOA THERE!!! *** message from Configure for
407d_sigsetjmp. Keep the recommended value. See hints/solaris_2.sh
408for more information.
409
410EOM
411 fi
673e8799
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412
413 # These prototypes should be visible since we using
414 # -D_REENTRANT, but that does not seem to work.
34073cab
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415 # It does seem to work for getnetbyaddr_r, weirdly enough,
416 # and other _r functions. (Solaris 8)
673e8799
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417
418 d_ctermid_r_proto="$define"
419 d_gethostbyaddr_r_proto="$define"
420 d_gethostbyname_r_proto="$define"
421 d_getnetbyname_r_proto="$define"
422 d_getprotobyname_r_proto="$define"
423 d_getprotobynumber_r_proto="$define"
424 d_getservbyname_r_proto="$define"
425 d_getservbyport_r_proto="$define"
426
34073cab
JH
427 # Ditto. (Solaris 7)
428 d_readdir_r_proto="$define"
429 d_readdir64_r_proto="$define"
d8c5b8d1
JH
430 d_tmpnam_r_proto="$define"
431 d_ttyname_r_proto="$define"
34073cab 432
6e4796bd 433 ;;
123f9af1 434esac
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JH
435EOCBU
436
923fc586 437cat > UU/uselargefiles.cbu <<'EOCBU'
73ad924b 438# This script UU/uselargefiles.cbu will get 'called-back' by Configure
5fce3f1f 439# after it has prompted the user for whether to use large files.
bd9b35c9 440case "$uselargefiles" in
10cc9d2a 441''|$define|true|[yY]*)
9422c00b
JH
442
443# Keep these in the left margin.
45c9e83b
JH
444ccflags_uselargefiles="`getconf LFS_CFLAGS 2>/dev/null`"
445ldflags_uselargefiles="`getconf LFS_LDFLAGS 2>/dev/null`"
446libswanted_uselargefiles="`getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
9422c00b 447
45c9e83b
JH
448 ccflags="$ccflags $ccflags_uselargefiles"
449 ldflags="$ldflags $ldflags_uselargefiles"
450 libswanted="$libswanted $libswanted_uselargefiles"
6f587e79 451 ;;
bd9b35c9 452esac
5fce3f1f 453EOCBU
6b8eaf93 454
2f4ff158
JH
455# This is truly a mess.
456case "$usemorebits" in
457"$define"|true|[yY]*)
73ad924b
LC
458 use64bitint="$define"
459 uselongdouble="$define"
2f4ff158
JH
460 ;;
461esac
462
73ad924b
LC
463if test `uname -p` = "sparc"; then
464 cat > UU/use64bitint.cbu <<'EOCBU'
465# This script UU/use64bitint.cbu will get 'called-back' by Configure
466# after it has prompted the user for whether to use 64 bit integers.
467case "$use64bitint" in
468"$define"|true|[yY]*)
469 case "`uname -r`" in
470 5.[0-4])
471 cat >&4 <<EOM
472Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit integers.
473You should upgrade to at least Solaris 2.5.
474EOM
475 exit 1
476 ;;
477 esac
a9d9270b 478
69b29070
AD
479# gcc-2.8.1 on Solaris 8 with -Duse64bitint fails op/pat.t test 822
480# if we compile regexec.c with -O. Turn off optimization for that one
481# file. See hints/README.hints , especially
482# =head2 Propagating variables to config.sh, method 3.
483# A. Dougherty May 24, 2002
69b29070
AD
484 case "${gccversion}-${optimize}" in
485 2.8*-O*)
486 # Honor a command-line override (rather unlikely)
487 case "$regexec_cflags" in
488 '') echo "Disabling optimization on regexec.c for gcc $gccversion" >&4
489 regexec_cflags='optimize='
490 echo "regexec_cflags='optimize=\"\"'" >> config.sh
491 ;;
492 esac
493 ;;
494 esac
495 ;;
496esac
73ad924b
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497EOCBU
498
499 cat > UU/use64bitall.cbu <<'EOCBU'
500# This script UU/use64bitall.cbu will get 'called-back' by Configure
c4eb8127
JH
501# after it has prompted the user for whether to be maximally 64 bitty.
502case "$use64bitall-$use64bitall_done" in
503"$define-"|true-|[yY]*-)
104d25b7 504 case "`uname -r`" in
73ad924b 505 5.[0-6])
104d25b7 506 cat >&4 <<EOM
73ad924b
LC
507Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit pointers.
508You should upgrade to at least Solaris 2.7.
104d25b7
JH
509EOM
510 exit 1
511 ;;
512 esac
282f2f4c
JH
513 libc='/usr/lib/sparcv9/libc.so'
514 if test ! -f $libc; then
9b119d5a 515 cat >&4 <<EOM
282f2f4c
JH
516
517I do not see the 64-bit libc, $libc.
518Cannot continue, aborting.
519
520EOM
521 exit 1
e6f120fa 522 fi
6bdd71ef 523 case "${cc:-cc} -v 2>/dev/null" in
4c07fe1d 524 *gcc*)
55954f19 525 echo 'int main() { return 0; }' > try.c
9636b992
CT
526 case "`${cc:-cc} -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in
527 *"m64 is not supported"*)
9b119d5a
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528 cat >&4 <<EOM
529
e6f120fa
JH
530Full 64-bit build is not supported by this gcc configuration.
531Check http://gcc.gnu.org/ for the latest news of availability
532of gcc for 64-bit Sparc.
533
9b119d5a
RB
534Cannot continue, aborting.
535
536EOM
537 exit 1
9636b992 538 ;;
73ad924b 539 esac
55954f19 540 loclibpth="/usr/lib/sparcv9 $loclibpth"
9b119d5a
RB
541 ccflags="$ccflags -mcpu=v9 -m64"
542 if test X`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null` != X; then
0ceffaa6
AD
543 # This adds in -Wa,-xarch=v9. I suspect that's superfluous,
544 # since the -m64 above should do that already. Someone
545 # with gcc-3.x.x, please test with gcc -v. A.D. 20-Nov-2003
9b119d5a
RB
546 ccflags="$ccflags -Wa,`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
547 fi
0ceffaa6
AD
548 ldflags="$ldflags -m64"
549 lddlflags="$lddlflags -G -m64"
4c07fe1d
JH
550 ;;
551 *)
0d926123 552 ccflags="$ccflags `getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
923fc586 553 ldflags="$ldflags `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
0d926123 554 lddlflags="$lddlflags -G `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
55954f19
JH
555 echo "int main() { return(0); } " > try.c
556 tryworkshopcc="${cc:-cc} try.c -o try $ccflags"
557 loclibpth="/usr/lib/sparcv9 /usr/ccs/lib/sparcv9 `$getworkshoplibs` $loclibpth"
4c07fe1d 558 ;;
73ad924b 559 esac
5ae8d7b4 560
e9a51be3 561 use64bitall_done=yes
5cfbcfcd 562 archname64=64
6f587e79
JH
563 ;;
564esac
4c07fe1d 565EOCBU
73ad924b
LC
566
567 # Actually, we want to run this already now, if so requested,
568 # because we need to fix up things right now.
569 case "$use64bitall" in
570 "$define"|true|[yY]*)
571 # CBUs expect to be run in UU
572 cd UU; . ./use64bitall.cbu; cd ..
631e9f25 573 ;;
73ad924b
LC
574 esac
575fi
b0ca24c6 576
923fc586 577cat > UU/uselongdouble.cbu <<'EOCBU'
73ad924b 578# This script UU/uselongdouble.cbu will get 'called-back' by Configure
923fc586 579# after it has prompted the user for whether to use long doubles.
e9a51be3
JH
580case "$uselongdouble" in
581"$define"|true|[yY]*)
68fed2af 582 if test "$cc_name" = "workshop"; then
55954f19
JH
583 cat > try.c << 'EOM'
584#include <sunmath.h>
585int main() { (void) powl(2, 256); return(0); }
586EOM
6bdd71ef 587 if ${cc:-cc} try.c -lsunmath -o try > /dev/null 2>&1 && ./try; then
55954f19
JH
588 libswanted="$libswanted sunmath"
589 fi
8364ae4d 590 else
73ad924b
LC
591 cat >&4 <<EOM
592
55954f19
JH
593The Sun Workshop math library is either not available or not working,
594so I do not know how to do long doubles, sorry.
595I'm therefore disabling the use of long doubles.
73ad924b
LC
596EOM
597 uselongdouble="$undef"
8364ae4d 598 fi
e9a51be3
JH
599 ;;
600esac
73ad924b 601EOCBU
e9a51be3 602
73ad924b 603rm -f try.c try.o try a.out