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RC1: In Solaris 10 do not use versioned solibs
[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.
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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
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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# 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.
49case "`uname -r`" in
505.10) ignore_versioned_solibs=y ;;
51esac
52
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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.
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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>
73ad924b 60set `echo " $libswanted " | sed -e 's@ ld @ @' -e 's@ malloc @ @' -e 's@ ucb @ @' -e 's@ sec @ @' -e 's@ crypt @ @'`
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61libswanted="$*"
62
b1db1e90 63# Look for architecture name. We want to suggest a useful default.
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64case "$archname" in
65'')
66 if test -f /usr/bin/arch; then
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67 archname=`/usr/bin/arch`
68 archname="${archname}-${osname}"
a0d0e21e 69 elif test -f /usr/ucb/arch; then
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70 archname=`/usr/ucb/arch`
71 archname="${archname}-${osname}"
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72 fi
73 ;;
74esac
a0d0e21e 75
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76#
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"
80#
81 getworkshoplibs=`cat <<'END'
82eval $tryworkshopcc -### 2>&1 | \
83sed -n '/ -Y /s!.* -Y "P,\([^"]*\)".*!\1!p' | tr ':' ' ' | \
84sed -e 's!/usr/lib/sparcv9!!' -e 's!/usr/ccs/lib/sparcv9!!' \
85 -e 's!/usr/lib!!g' -e 's!/usr/ccs/lib!!g'
86END
87`
da8f3004 88
d503bed0 89case "$cc" in
c678381b 90'') if test -f /opt/SUNWspro/bin/cc; then
32ca13a0 91 cc=/opt/SUNWspro/bin/cc
c678381b 92 cat <<EOF >&4
d503bed0 93
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94You specified no cc but you seem to have the Workshop compiler
95($cc) installed, using that.
96If you want something else, specify that in the command line,
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97e.g. Configure -Dcc=gcc
98
99EOF
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100 fi
101 ;;
102esac
103
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104######################################################
105# General sanity testing. See below for excerpts from the Solaris FAQ.
106#
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
112#
73ad924b 113# Here's another draft of the perl5/solaris/gcc sanity-checker.
da8f3004 114
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115case `type ${cc:-cc}` in
116*/usr/ucb/cc*) cat <<END >&4
8e07c86e 117
73ad924b 118NOTE: Some people have reported problems with /usr/ucb/cc.
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119If you have difficulties, please make sure the directory
120containing your C compiler is before /usr/ucb in your PATH.
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121
122END
123;;
124esac
125
126
127# Check that /dev/fd is mounted. If it is not mounted, let the
128# user know that suid scripts may not work.
55954f19 129mount | grep '^/dev/fd ' 2>&1 > /dev/null
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130case $? in
1310) ;;
132*)
68dc0745 133 cat <<END >&4
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134
135NOTE: Your system does not have /dev/fd mounted. If you want to
136be able to use set-uid scripts you must ask your system administrator
137to mount /dev/fd.
138
139END
140 ;;
141esac
142
143
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
147case $? in
1480)
68dc0745 149 cat <<END >&4
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150
151NOTE: libucb has been found in /usr/lib. libucb should reside in
152/usr/ucblib. You may have trouble while building Perl extensions.
153
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154END
155;;
156esac
40000a8c 157
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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)
164# cc is /usr/ucb/cc
165# foo not found
166# use a command like type make | awk '{print $NF}' | sed 's/[()]//g'
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167
168# See if make(1) is GNU make(1).
169# If it is, make sure the setgid bit is not set.
170make -v > make.vers 2>&1
171if grep GNU make.vers > /dev/null 2>&1; then
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172 tmp=`type make | awk '{print $NF}' | sed 's/[()]//g'`
173 case "`/usr/bin/ls -lL $tmp`" in
8e07c86e 174 ??????s*)
68dc0745 175 cat <<END >&2
73ad924b 176
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177NOTE: Your PATH points to GNU make, and your GNU make has the set-group-id
178bit set. You must either rearrange your PATH to put /usr/ccs/bin before the
179GNU utilities or you must ask your system administrator to disable the
180set-group-id bit on GNU make.
181
182END
183 ;;
184 esac
185fi
186rm -f make.vers
187
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188cat > 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.
191
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192# If the C compiler is gcc:
193# - check the fixed-includes
194# - check as(1) and ld(1), they should not be GNU
bd89102f 195# (GNU as and ld 2.8.1 and later are reportedly ok, however.)
8e07c86e 196# If the C compiler is not gcc:
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197# - Check if it is the Workshop/Forte compiler.
198# If it is, prepare for 64 bit and long doubles.
8e07c86e 199# - check as(1) and ld(1), they should not be GNU
bd89102f 200# (GNU as and ld 2.8.1 and later are reportedly ok, however.)
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201#
202# Watch out in case they have not set $cc.
1acf53c5 203
73ad924b 204# Perl compiled with some combinations of GNU as and ld may not
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205# be able to perform dynamic loading of extensions. If you have a
206# problem with dynamic loading, be sure that you are using the Solaris
207# /usr/ccs/bin/as and /usr/ccs/bin/ld. You can do that with
208# sh Configure -Dcc='gcc -B/usr/ccs/bin/'
73ad924b 209# (note the trailing slash is required).
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210# Combinations that are known to work with the following hints:
211#
212# gcc-2.7.2, GNU as 2.7, GNU ld 2.7
213# egcs-1.0.3, GNU as 2.9.1 and GNU ld 2.9.1
73ad924b 214# --Andy Dougherty <doughera@lafayette.edu>
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215# Tue Apr 13 17:19:43 EDT 1999
216
1acf53c5 217# Get gcc to share its secrets.
55954f19 218echo 'int main() { return 0; }' > try.c
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219 # Indent to avoid propagation to config.sh
220 verbose=`${cc:-cc} -v -o try try.c 2>&1`
1acf53c5 221
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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.
225if echo "$verbose" | egrep '(Reading specs from)|(Using built-in specs)' >/dev/null 2>&1; then
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226 #
227 # Using gcc.
228 #
68fed2af 229 cc_name='gcc'
8e07c86e 230
e766ed8d 231 # See if as(1) is GNU as(1). GNU as(1) might not work for this job.
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232 if echo "$verbose" | grep ' /usr/ccs/bin/as ' >/dev/null 2>&1; then
233 :
234 else
68dc0745 235 cat <<END >&2
8e07c86e 236
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237NOTE: You are using GNU as(1). GNU as(1) might not build Perl. If you
238have trouble, you can use /usr/ccs/bin/as by including -B/usr/ccs/bin/
bd89102f 239in your ${cc:-cc} command. (Note that the trailing "/" is required.)
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240
241END
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242 # Apparently not needed, at least for as 2.7 and later.
243 # cc="${cc:-cc} -B/usr/ccs/bin/"
1acf53c5 244 fi
8e07c86e 245
e766ed8d 246 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
bd89102f 247 # Recompute $verbose since we may have just changed $cc.
d5fdf557 248 verbose=`${cc:-cc} -v -o try try.c 2>&1 | grep ld 2>&1`
e766ed8d 249
bd89102f 250 if echo "$verbose" | grep ' /usr/ccs/bin/ld ' >/dev/null 2>&1; then
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251 # Ok, gcc directly calls the Solaris /usr/ccs/bin/ld.
252 :
253 elif echo "$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
256 # wrapper does this.
59bcd267 257 # Most Solaris versions of ld I've seen contain the magic
e766ed8d 258 # string used in the grep.
1acf53c5 259 :
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260 elif echo "$verbose" | grep "Solaris Link Editors" >/dev/null 2>&1; then
261 # However some Solaris 8 versions prior to ld 5.8-1.286 contain
262 # this string instead.
263 :
1acf53c5 264 else
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265 # No evidence yet of /usr/ccs/bin/ld. Some versions
266 # of egcs's ld wrapper call /usr/ccs/bin/ld in turn but
267 # apparently don't reveal that unless you pass in -V.
268 # (This may all depend on local configurations too.)
d5fdf557 269
c4a5d551 270 # Recompute verbose with -Wl,-v to find GNU ld if present
98bcce56 271 verbose=`${cc:-cc} -Wl,-v -o try try.c 2>&1 | grep /ld 2>&1`
c4a5d551 272
98bcce56 273 myld=`echo $verbose | awk '/\/ld/ {print $1}'`
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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.
c4a5d551 276 # Thus myld is something like /opt/gnu/sparc-sun-solaris2.5/bin/ld
e766ed8d 277
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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
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281 # Ok, /usr/ccs/bin/ld eventually does get called.
282 :
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283 elif ${myld:-ld} -V 2>&1 |
284 grep "Solaris Link Editors" >/dev/null 2>&1; then
285 # Ok, /usr/ccs/bin/ld eventually does get called.
286 :
e766ed8d 287 else
c4a5d551 288 echo "Found GNU ld='$myld'" >&4
e766ed8d 289 cat <<END >&2
8e07c86e 290
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291NOTE: You are using GNU ld(1). GNU ld(1) might not build Perl. If you
292have trouble, you can use /usr/ccs/bin/ld by including -B/usr/ccs/bin/
bd89102f 293in your ${cc:-cc} command. (Note that the trailing "/" is required.)
8e07c86e 294
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295I will try to use GNU ld by passing in the -Wl,-E flag, but if that
296doesn't work, you should use -B/usr/ccs/bin/ instead.
297
8e07c86e 298END
e766ed8d 299 ccdlflags="$ccdlflags -Wl,-E"
74144837 300 lddlflags="$lddlflags -Wl,-E -G"
e766ed8d 301 fi
1acf53c5 302 fi
8e07c86e 303
1acf53c5 304else
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305 #
306 # Not using gcc.
307 #
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308 cat > try.c << 'EOM'
309#include <stdio.h>
310int main() {
311#ifdef __SUNPRO_C
312 printf("workshop\n");
313#else
314 printf("\n");
315#endif
316return(0);
317}
73ad924b 318EOM
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319 tryworkshopcc="${cc:-cc} try.c -o try"
320 if $tryworkshopcc >/dev/null 2>&1; then
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321 cc_name=`./try`
322 if test "$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` $loclibpth"
326 fi
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327 fi
328 fi
73ad924b 329
e766ed8d 330 # See if as(1) is GNU as(1). GNU might not work for this job.
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331 case `as --version < /dev/null 2>&1` in
332 *GNU*)
68dc0745 333 cat <<END >&2
8e07c86e 334
e766ed8d 335NOTE: You are using GNU as(1). GNU as(1) might not build Perl.
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336You must arrange to use /usr/ccs/bin/as, perhaps by adding /usr/ccs/bin
337to the beginning of your PATH.
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338
339END
340 ;;
341 esac
342
e766ed8d 343 # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job.
91d1e749 344 # ld --version doesn't properly report itself as a GNU tool,
345 # as of ld version 2.6, so we need to be more strict. TWP 9/5/96
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346 # Sun's ld always emits the "Software Generation Utilities" string.
347 if ld -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
348 # Ok, ld is /usr/ccs/bin/ld.
349 :
91d1e749 350 else
604c6cff 351 cat <<END >&2
8e07c86e 352
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353NOTE: You are apparently using GNU ld(1). GNU ld(1) might not build Perl.
354You should arrange to use /usr/ccs/bin/ld, perhaps by adding /usr/ccs/bin
bd89102f 355to the beginning of your PATH.
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356
357END
91d1e749 358 fi
1acf53c5 359fi
6bdd71ef 360
8e07c86e 361# as --version or ld --version might dump core.
55954f19 362rm -f try try.c core
73ad924b 363EOCBU
693762b4 364
de6124c8 365cat > UU/usethreads.cbu <<'EOCBU'
73ad924b 366# This script UU/usethreads.cbu will get 'called-back' by Configure
104d25b7 367# after it has prompted the user for whether to use threads.
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368case "$usethreads" in
369$define|true|[yY]*)
2a9d46ac 370 ccflags="-D_REENTRANT $ccflags"
104d25b7 371
3bf55fe9 372 # -lpthread overrides some lib C functions, so put it before c.
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373 set `echo X "$libswanted "| sed -e "s/ c / pthread c /"`
374 shift
375 libswanted="$*"
104d25b7 376
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377 # sched_yield is available in the -lrt library. However,
378 # we can also pick up the equivalent yield() function in the
379 # normal C library. To avoid pulling in unnecessary
380 # libraries, we'll normally avoid sched_yield()/-lrt and
381 # just use yield(). However, we'll honor a command-line
382 # override : "-Dsched_yield=sched_yield".
383 # If we end up using sched_yield, we're going to need -lrt.
384 sched_yield=${sched_yield:-yield}
385 if test "$sched_yield" = "sched_yield"; then
386 set `echo X "$libswanted "| sed -e "s/ pthread / rt pthread /"`
387 shift
388 libswanted="$*"
389 fi
390
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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
397 # available.
398 cat >try.c <<'EOM'
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399 /* Test for sig(set|long)jmp bug. */
400 #include <setjmp.h>
73ad924b 401
55954f19 402 int main()
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403 {
404 sigjmp_buf env;
405 int ret;
73ad924b 406
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407 ret = sigsetjmp(env, 1);
408 if (ret) { return ret == 2; }
409 siglongjmp(env, 2);
410 }
411EOM
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412 if test "`arch`" = i86pc -a `uname -r` = 5.6 && \
413 ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then
414 d_sigsetjmp=$undef
2a9d46ac 415 fi
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416
417 # These prototypes should be visible since we using
418 # -D_REENTRANT, but that does not seem to work.
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419 # It does seem to work for getnetbyaddr_r, weirdly enough,
420 # and other _r functions. (Solaris 8)
673e8799
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421
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"
430
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431 # Ditto. (Solaris 7)
432 d_readdir_r_proto="$define"
433 d_readdir64_r_proto="$define"
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434 d_tmpnam_r_proto="$define"
435 d_ttyname_r_proto="$define"
34073cab 436
6e4796bd 437 ;;
123f9af1 438esac
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439EOCBU
440
923fc586 441cat > UU/uselargefiles.cbu <<'EOCBU'
73ad924b 442# This script UU/uselargefiles.cbu will get 'called-back' by Configure
5fce3f1f 443# after it has prompted the user for whether to use large files.
bd9b35c9 444case "$uselargefiles" in
10cc9d2a 445''|$define|true|[yY]*)
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446
447# Keep these in the left margin.
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448ccflags_uselargefiles="`getconf LFS_CFLAGS 2>/dev/null`"
449ldflags_uselargefiles="`getconf LFS_LDFLAGS 2>/dev/null`"
450libswanted_uselargefiles="`getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
9422c00b 451
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452 ccflags="$ccflags $ccflags_uselargefiles"
453 ldflags="$ldflags $ldflags_uselargefiles"
454 libswanted="$libswanted $libswanted_uselargefiles"
6f587e79 455 ;;
bd9b35c9 456esac
5fce3f1f 457EOCBU
6b8eaf93 458
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459# This is truly a mess.
460case "$usemorebits" in
461"$define"|true|[yY]*)
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462 use64bitint="$define"
463 uselongdouble="$define"
2f4ff158
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464 ;;
465esac
466
25909821
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467if test `uname -p` = i386; then
468 case "$use64bitint" in
469 "$define"|true|[yY]*)
470 ccflags="$ccflags -DPTR_IS_LONG"
471 ;;
472 esac
473fi
474
2a9d46ac 475if test `uname -p` = sparc -o `uname -p` = i386; then
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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.
479case "$use64bitint" in
480"$define"|true|[yY]*)
481 case "`uname -r`" in
482 5.[0-4])
483 cat >&4 <<EOM
484Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit integers.
485You should upgrade to at least Solaris 2.5.
486EOM
487 exit 1
488 ;;
489 esac
a9d9270b 490
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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
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496 case "${gccversion}-${optimize}" in
497 2.8*-O*)
498 # Honor a command-line override (rather unlikely)
499 case "$regexec_cflags" in
500 '') echo "Disabling optimization on regexec.c for gcc $gccversion" >&4
501 regexec_cflags='optimize='
502 echo "regexec_cflags='optimize=\"\"'" >> config.sh
503 ;;
504 esac
505 ;;
506 esac
507 ;;
508esac
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509EOCBU
510
511 cat > UU/use64bitall.cbu <<'EOCBU'
512# This script UU/use64bitall.cbu will get 'called-back' by Configure
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513# after it has prompted the user for whether to be maximally 64 bitty.
514case "$use64bitall-$use64bitall_done" in
515"$define-"|true-|[yY]*-)
104d25b7 516 case "`uname -r`" in
73ad924b 517 5.[0-6])
104d25b7 518 cat >&4 <<EOM
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519Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit pointers.
520You should upgrade to at least Solaris 2.7.
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521EOM
522 exit 1
523 ;;
524 esac
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525 processor=`uname -p`;
526 if test "$processor" = sparc; then
527 libc='/usr/lib/sparcv9/libc.so'
528 if test ! -f $libc; then
529 cat >&4 <<EOM
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530
531I do not see the 64-bit libc, $libc.
532Cannot continue, aborting.
533
534EOM
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535 exit 1
536 fi
e6f120fa 537 fi
6bdd71ef 538 case "${cc:-cc} -v 2>/dev/null" in
4c07fe1d 539 *gcc*)
55954f19 540 echo 'int main() { return 0; }' > try.c
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541 case "`${cc:-cc} -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in
542 *"m64 is not supported"*)
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543 cat >&4 <<EOM
544
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545Full 64-bit build is not supported by this gcc configuration.
546Check http://gcc.gnu.org/ for the latest news of availability
547of gcc for 64-bit Sparc.
548
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549Cannot continue, aborting.
550
551EOM
552 exit 1
9636b992 553 ;;
73ad924b 554 esac
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555 if test "$processor" = sparc; then
556 loclibpth="/usr/lib/sparcv9 $loclibpth"
557 ccflags="$ccflags -mcpu=v9"
558 fi
559 ccflags="$ccflags -m64"
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560
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`"
566# fi
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567 ldflags="$ldflags -m64"
568 lddlflags="$lddlflags -G -m64"
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569 ;;
570 *)
0d926123 571 ccflags="$ccflags `getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
923fc586 572 ldflags="$ldflags `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
0d926123 573 lddlflags="$lddlflags -G `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
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574 echo "int main() { return(0); } " > try.c
575 tryworkshopcc="${cc:-cc} try.c -o try $ccflags"
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576 if test "$processor" = sparc; then
577 loclibpth="/usr/lib/sparcv9 /usr/ccs/lib/sparcv9 $loclibpth"
578 fi
579 loclibpth="`$getworkshoplibs` $loclibpth"
4c07fe1d 580 ;;
73ad924b 581 esac
2a9d46ac 582 unset processor
e9a51be3 583 use64bitall_done=yes
5cfbcfcd 584 archname64=64
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585 ;;
586esac
4c07fe1d 587EOCBU
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588
589 # Actually, we want to run this already now, if so requested,
590 # because we need to fix up things right now.
591 case "$use64bitall" in
592 "$define"|true|[yY]*)
593 # CBUs expect to be run in UU
594 cd UU; . ./use64bitall.cbu; cd ..
631e9f25 595 ;;
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596 esac
597fi
b0ca24c6 598
923fc586 599cat > UU/uselongdouble.cbu <<'EOCBU'
73ad924b 600# This script UU/uselongdouble.cbu will get 'called-back' by Configure
923fc586 601# after it has prompted the user for whether to use long doubles.
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602case "$uselongdouble" in
603"$define"|true|[yY]*)
68fed2af 604 if test "$cc_name" = "workshop"; then
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605 cat > try.c << 'EOM'
606#include <sunmath.h>
607int main() { (void) powl(2, 256); return(0); }
608EOM
6bdd71ef 609 if ${cc:-cc} try.c -lsunmath -o try > /dev/null 2>&1 && ./try; then
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610 libswanted="$libswanted sunmath"
611 fi
8364ae4d 612 else
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613 cat >&4 <<EOM
614
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615The Sun Workshop math library is either not available or not working,
616so I do not know how to do long doubles, sorry.
617I'm therefore disabling the use of long doubles.
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618EOM
619 uselongdouble="$undef"
8364ae4d 620 fi
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621 ;;
622esac
73ad924b 623EOCBU
e9a51be3 624
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625#
626# If unsetenv is available, use it in conjunction with PERL_USE_SAFE_PUTENV to
627# work around Sun bugid 6333830. Both unsetenv and 6333830 only appear in
628# Solaris 10, so we don't need to probe explicitly for an OS version. We have
629# to append this test to the end of config.over as it needs to run after
630# Configure has probed for unsetenv, and this hints file is processed before
631# that has happened.
632#
633cat >> config.over <<'EOOVER'
634if test "$d_unsetenv" = "$define" -a \
635 `expr "$ccflags" : '.*-D_PERL_USE_SAFE_PUTENV'` -eq 0; then
636 ccflags="$ccflags -DPERL_USE_SAFE_PUTENV"
637fi
638EOOVER
639
73ad924b 640rm -f try.c try.o try a.out
6c86a5de 641
1ccb7c8d 642# If using C++, the Configure scan for dlopen() will fail in Solaris
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643# because one of the two (1) an extern "C" linkage definition is needed
644# (2) #include <dlfcn.h> is needed, *and* a cast to (void*(*)())
645# is needed for the &dlopen. Adding any of these would require changing
646# a delicate spot in Configure, so easier just to force our guess here
c3faea48 647# for Solaris. Much the same goes for dlerror().
6c86a5de 648case "$cc" in
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649*g++*|*CC*)
650 d_dlopen='define'
651 d_dlerror='define'
652 ;;
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653esac
654