Commit | Line | Data |
---|---|---|
bc1ad331 | 1 | # hints/solaris_2.sh |
55954f19 JH |
2 | # Contributions by (in alphabetical order) Alan Burlison, Andy Dougherty, |
3 | # Dean Roehrich, Jarkko Hietaniemi, Lupe Christoph, Richard Soderberg and | |
4 | # many others. | |
d420ca49 AD |
5 | # |
6 | # See README.solaris for additional information. | |
7 | # | |
73ad924b LC |
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 JH |
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 | # |
bc1ad331 JH |
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 | |
83bd2f30 LC |
23 | # Solaris has secure SUID scripts |
24 | d_suidsafe=${d_suidsafe:-define} | |
25 | ||
5129fff4 | 26 | # Be paranoid about nm failing to find symbols |
9cad8f9e | 27 | mistrustnm=${mistrustnm:-run} |
5129fff4 | 28 | |
83bd2f30 LC |
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=${usemymalloc:-false} | |
bc1ad331 | 34 | |
da0b61dd NC |
35 | # malloc wrap works |
36 | case "$usemallocwrap" in | |
37 | '') usemallocwrap='define' ;; | |
38 | esac | |
39 | ||
bc1ad331 | 40 | # Avoid all libraries in /usr/ucblib. |
73ad924b LC |
41 | # /lib is just a symlink to /usr/lib |
42 | set `echo $glibpth | sed -e 's@/usr/ucblib@@' -e 's@ /lib @ @'` | |
bc1ad331 JH |
43 | glibpth="$*" |
44 | ||
6ef45c95 AD |
45 | # Starting with Solaris 10, we don't want versioned shared libraries because |
46 | # those often indicate a private use only library. Especially badly that would | |
dc987c66 JH |
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. | |
6ef45c95 AD |
49 | # XXX Revisit after perl 5.10 -- should we apply this to older Solaris |
50 | # versions too? (A.D. 11/2007). | |
dc987c66 | 51 | case "`uname -r`" in |
6ef45c95 AD |
52 | 5.[0-9]) ;; |
53 | *) ignore_versioned_solibs=y ;; | |
dc987c66 JH |
54 | esac |
55 | ||
73ad924b LC |
56 | # Remove unwanted libraries. -lucb contains incompatible routines. |
57 | # -lld and -lsec don't do anything useful. -lcrypt does not | |
58 | # really provide anything we need over -lc, so we drop it, too. | |
bc1ad331 JH |
59 | # -lmalloc can cause a problem with GNU CC & Solaris. Specifically, |
60 | # libmalloc.a may allocate memory that is only 4 byte aligned, but | |
61 | # GNU CC on the Sparc assumes that doubles are 8 byte aligned. | |
62 | # Thanks to Hallvard B. Furuseth <h.b.furuseth@usit.uio.no> | |
73ad924b | 63 | set `echo " $libswanted " | sed -e 's@ ld @ @' -e 's@ malloc @ @' -e 's@ ucb @ @' -e 's@ sec @ @' -e 's@ crypt @ @'` |
bc1ad331 JH |
64 | libswanted="$*" |
65 | ||
b1db1e90 | 66 | # Look for architecture name. We want to suggest a useful default. |
a0d0e21e LW |
67 | case "$archname" in |
68 | '') | |
69 | if test -f /usr/bin/arch; then | |
2a9d46ac GA |
70 | archname=`/usr/bin/arch` |
71 | archname="${archname}-${osname}" | |
a0d0e21e | 72 | elif test -f /usr/ucb/arch; then |
2a9d46ac GA |
73 | archname=`/usr/ucb/arch` |
74 | archname="${archname}-${osname}" | |
a0d0e21e LW |
75 | fi |
76 | ;; | |
77 | esac | |
a0d0e21e | 78 | |
55954f19 JH |
79 | # |
80 | # This extracts the library directories that will be searched by the Sun | |
81 | # Workshop compiler, given the command-line supplied in $tryworkshopcc. | |
82 | # Use thusly: loclibpth="`$getworkshoplibs` $loclibpth" | |
83 | # | |
84 | getworkshoplibs=`cat <<'END' | |
85 | eval $tryworkshopcc -### 2>&1 | \ | |
86 | sed -n '/ -Y /s!.* -Y "P,\([^"]*\)".*!\1!p' | tr ':' ' ' | \ | |
87 | sed -e 's!/usr/lib/sparcv9!!' -e 's!/usr/ccs/lib/sparcv9!!' \ | |
88 | -e 's!/usr/lib!!g' -e 's!/usr/ccs/lib!!g' | |
89 | END | |
90 | ` | |
da8f3004 | 91 | |
d503bed0 | 92 | case "$cc" in |
c678381b | 93 | '') if test -f /opt/SUNWspro/bin/cc; then |
32ca13a0 | 94 | cc=/opt/SUNWspro/bin/cc |
6ef45c95 | 95 | cat <<EOF >&4 |
d503bed0 | 96 | |
32ca13a0 JH |
97 | You specified no cc but you seem to have the Workshop compiler |
98 | ($cc) installed, using that. | |
99 | If you want something else, specify that in the command line, | |
d503bed0 JH |
100 | e.g. Configure -Dcc=gcc |
101 | ||
102 | EOF | |
d503bed0 JH |
103 | fi |
104 | ;; | |
105 | esac | |
106 | ||
da8f3004 JH |
107 | ###################################################### |
108 | # General sanity testing. See below for excerpts from the Solaris FAQ. | |
109 | # | |
110 | # From roehrich@ironwood-fddi.cray.com Wed Sep 27 12:51:46 1995 | |
111 | # Date: Thu, 7 Sep 1995 16:31:40 -0500 | |
112 | # From: Dean Roehrich <roehrich@ironwood-fddi.cray.com> | |
113 | # To: perl5-porters@africa.nicoh.com | |
114 | # Subject: Re: On perl5/solaris/gcc | |
115 | # | |
73ad924b | 116 | # Here's another draft of the perl5/solaris/gcc sanity-checker. |
da8f3004 | 117 | |
bd89102f AD |
118 | case `type ${cc:-cc}` in |
119 | */usr/ucb/cc*) cat <<END >&4 | |
8e07c86e | 120 | |
73ad924b | 121 | NOTE: Some people have reported problems with /usr/ucb/cc. |
bd89102f AD |
122 | If you have difficulties, please make sure the directory |
123 | containing your C compiler is before /usr/ucb in your PATH. | |
8e07c86e AD |
124 | |
125 | END | |
126 | ;; | |
127 | esac | |
128 | ||
129 | ||
130 | # Check that /dev/fd is mounted. If it is not mounted, let the | |
131 | # user know that suid scripts may not work. | |
55954f19 | 132 | mount | grep '^/dev/fd ' 2>&1 > /dev/null |
8e07c86e AD |
133 | case $? in |
134 | 0) ;; | |
135 | *) | |
68dc0745 | 136 | cat <<END >&4 |
8e07c86e AD |
137 | |
138 | NOTE: Your system does not have /dev/fd mounted. If you want to | |
139 | be able to use set-uid scripts you must ask your system administrator | |
140 | to mount /dev/fd. | |
141 | ||
142 | END | |
143 | ;; | |
144 | esac | |
145 | ||
146 | ||
147 | # See if libucb can be found in /usr/lib. If it is, warn the user | |
148 | # that this may cause problems while building Perl extensions. | |
149 | /usr/bin/ls /usr/lib/libucb* >/dev/null 2>&1 | |
150 | case $? in | |
151 | 0) | |
68dc0745 | 152 | cat <<END >&4 |
8e07c86e AD |
153 | |
154 | NOTE: libucb has been found in /usr/lib. libucb should reside in | |
155 | /usr/ucblib. You may have trouble while building Perl extensions. | |
156 | ||
a0d0e21e LW |
157 | END |
158 | ;; | |
159 | esac | |
40000a8c | 160 | |
bd89102f AD |
161 | # Use shell built-in 'type' command instead of /usr/bin/which to |
162 | # avoid possible csh start-up problems and also to use the same shell | |
163 | # we'll be using to Configure and make perl. | |
164 | # The path name is the last field in the output, but the type command | |
165 | # has an annoying array of possible outputs, e.g.: | |
166 | # make is hashed (/opt/gnu/bin/make) | |
6ef45c95 | 167 | # cc is /usr/ucb/cc |
bd89102f AD |
168 | # foo not found |
169 | # use a command like type make | awk '{print $NF}' | sed 's/[()]//g' | |
8e07c86e AD |
170 | |
171 | # See if make(1) is GNU make(1). | |
172 | # If it is, make sure the setgid bit is not set. | |
173 | make -v > make.vers 2>&1 | |
174 | if grep GNU make.vers > /dev/null 2>&1; then | |
bd89102f AD |
175 | tmp=`type make | awk '{print $NF}' | sed 's/[()]//g'` |
176 | case "`/usr/bin/ls -lL $tmp`" in | |
8e07c86e | 177 | ??????s*) |
68dc0745 | 178 | cat <<END >&2 |
73ad924b | 179 | |
8e07c86e AD |
180 | NOTE: Your PATH points to GNU make, and your GNU make has the set-group-id |
181 | bit set. You must either rearrange your PATH to put /usr/ccs/bin before the | |
182 | GNU utilities or you must ask your system administrator to disable the | |
183 | set-group-id bit on GNU make. | |
184 | ||
185 | END | |
186 | ;; | |
187 | esac | |
188 | fi | |
189 | rm -f make.vers | |
190 | ||
73ad924b LC |
191 | cat > UU/cc.cbu <<'EOCBU' |
192 | # This script UU/cc.cbu will get 'called-back' by Configure after it | |
193 | # has prompted the user for the C compiler to use. | |
194 | ||
8e07c86e AD |
195 | # If the C compiler is gcc: |
196 | # - check the fixed-includes | |
197 | # - check as(1) and ld(1), they should not be GNU | |
bd89102f | 198 | # (GNU as and ld 2.8.1 and later are reportedly ok, however.) |
8e07c86e | 199 | # If the C compiler is not gcc: |
73ad924b LC |
200 | # - Check if it is the Workshop/Forte compiler. |
201 | # If it is, prepare for 64 bit and long doubles. | |
8e07c86e | 202 | # - check as(1) and ld(1), they should not be GNU |
bd89102f | 203 | # (GNU as and ld 2.8.1 and later are reportedly ok, however.) |
8e07c86e AD |
204 | # |
205 | # Watch out in case they have not set $cc. | |
1acf53c5 | 206 | |
73ad924b | 207 | # Perl compiled with some combinations of GNU as and ld may not |
e766ed8d AD |
208 | # be able to perform dynamic loading of extensions. If you have a |
209 | # problem with dynamic loading, be sure that you are using the Solaris | |
210 | # /usr/ccs/bin/as and /usr/ccs/bin/ld. You can do that with | |
6ef45c95 | 211 | # sh Configure -Dcc='gcc -B/usr/ccs/bin/' |
73ad924b | 212 | # (note the trailing slash is required). |
e766ed8d AD |
213 | # Combinations that are known to work with the following hints: |
214 | # | |
215 | # gcc-2.7.2, GNU as 2.7, GNU ld 2.7 | |
216 | # egcs-1.0.3, GNU as 2.9.1 and GNU ld 2.9.1 | |
73ad924b | 217 | # --Andy Dougherty <doughera@lafayette.edu> |
e766ed8d AD |
218 | # Tue Apr 13 17:19:43 EDT 1999 |
219 | ||
1acf53c5 | 220 | # Get gcc to share its secrets. |
55954f19 | 221 | echo 'int main() { return 0; }' > try.c |
bd89102f AD |
222 | # Indent to avoid propagation to config.sh |
223 | verbose=`${cc:-cc} -v -o try try.c 2>&1` | |
1acf53c5 | 224 | |
002c7b69 AD |
225 | # XXX TODO: 'specs' output changed from 'Reading specs from' in gcc-[23] to 'Using |
226 | # built-in specs' in gcc-4. Perhaps we should just use the same gcc test as | |
227 | # in Configure to see if we're using gcc. | |
228 | if echo "$verbose" | egrep '(Reading specs from)|(Using built-in specs)' >/dev/null 2>&1; then | |
8e07c86e AD |
229 | # |
230 | # Using gcc. | |
231 | # | |
68fed2af | 232 | cc_name='gcc' |
8e07c86e | 233 | |
e766ed8d | 234 | # See if as(1) is GNU as(1). GNU as(1) might not work for this job. |
1acf53c5 SZ |
235 | if echo "$verbose" | grep ' /usr/ccs/bin/as ' >/dev/null 2>&1; then |
236 | : | |
237 | else | |
68dc0745 | 238 | cat <<END >&2 |
8e07c86e | 239 | |
e766ed8d AD |
240 | NOTE: You are using GNU as(1). GNU as(1) might not build Perl. If you |
241 | have trouble, you can use /usr/ccs/bin/as by including -B/usr/ccs/bin/ | |
bd89102f | 242 | in your ${cc:-cc} command. (Note that the trailing "/" is required.) |
8e07c86e AD |
243 | |
244 | END | |
e766ed8d AD |
245 | # Apparently not needed, at least for as 2.7 and later. |
246 | # cc="${cc:-cc} -B/usr/ccs/bin/" | |
1acf53c5 | 247 | fi |
8e07c86e | 248 | |
e766ed8d | 249 | # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job. |
bd89102f | 250 | # Recompute $verbose since we may have just changed $cc. |
d5fdf557 | 251 | verbose=`${cc:-cc} -v -o try try.c 2>&1 | grep ld 2>&1` |
e766ed8d | 252 | |
bd89102f | 253 | if echo "$verbose" | grep ' /usr/ccs/bin/ld ' >/dev/null 2>&1; then |
e766ed8d AD |
254 | # Ok, gcc directly calls the Solaris /usr/ccs/bin/ld. |
255 | : | |
256 | elif echo "$verbose" | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then | |
257 | # Hmm. gcc doesn't call /usr/ccs/bin/ld directly, but it | |
258 | # does appear to be using it eventually. egcs-1.0.3's ld | |
259 | # wrapper does this. | |
59bcd267 | 260 | # Most Solaris versions of ld I've seen contain the magic |
e766ed8d | 261 | # string used in the grep. |
1acf53c5 | 262 | : |
59bcd267 MB |
263 | elif echo "$verbose" | grep "Solaris Link Editors" >/dev/null 2>&1; then |
264 | # However some Solaris 8 versions prior to ld 5.8-1.286 contain | |
265 | # this string instead. | |
266 | : | |
1acf53c5 | 267 | else |
e766ed8d AD |
268 | # No evidence yet of /usr/ccs/bin/ld. Some versions |
269 | # of egcs's ld wrapper call /usr/ccs/bin/ld in turn but | |
270 | # apparently don't reveal that unless you pass in -V. | |
271 | # (This may all depend on local configurations too.) | |
d5fdf557 | 272 | |
c4a5d551 | 273 | # Recompute verbose with -Wl,-v to find GNU ld if present |
98bcce56 | 274 | verbose=`${cc:-cc} -Wl,-v -o try try.c 2>&1 | grep /ld 2>&1` |
c4a5d551 | 275 | |
98bcce56 | 276 | myld=`echo $verbose | awk '/\/ld/ {print $1}'` |
e766ed8d AD |
277 | # This assumes that gcc's output will not change, and that |
278 | # /full/path/to/ld will be the first word of the output. | |
c4a5d551 | 279 | # Thus myld is something like /opt/gnu/sparc-sun-solaris2.5/bin/ld |
e766ed8d | 280 | |
6ef45c95 | 281 | # Allow that $myld may be '', due to changes in gcc's output |
c4a5d551 RB |
282 | if ${myld:-ld} -V 2>&1 | |
283 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then | |
e766ed8d AD |
284 | # Ok, /usr/ccs/bin/ld eventually does get called. |
285 | : | |
59bcd267 MB |
286 | elif ${myld:-ld} -V 2>&1 | |
287 | grep "Solaris Link Editors" >/dev/null 2>&1; then | |
288 | # Ok, /usr/ccs/bin/ld eventually does get called. | |
289 | : | |
e766ed8d | 290 | else |
c4a5d551 | 291 | echo "Found GNU ld='$myld'" >&4 |
e766ed8d | 292 | cat <<END >&2 |
8e07c86e | 293 | |
e766ed8d AD |
294 | NOTE: You are using GNU ld(1). GNU ld(1) might not build Perl. If you |
295 | have trouble, you can use /usr/ccs/bin/ld by including -B/usr/ccs/bin/ | |
bd89102f | 296 | in your ${cc:-cc} command. (Note that the trailing "/" is required.) |
8e07c86e | 297 | |
e766ed8d AD |
298 | I will try to use GNU ld by passing in the -Wl,-E flag, but if that |
299 | doesn't work, you should use -B/usr/ccs/bin/ instead. | |
300 | ||
8e07c86e | 301 | END |
e766ed8d | 302 | ccdlflags="$ccdlflags -Wl,-E" |
74144837 | 303 | lddlflags="$lddlflags -Wl,-E -G" |
e766ed8d | 304 | fi |
1acf53c5 | 305 | fi |
8e07c86e | 306 | |
1acf53c5 | 307 | else |
8e07c86e AD |
308 | # |
309 | # Not using gcc. | |
310 | # | |
55954f19 JH |
311 | cat > try.c << 'EOM' |
312 | #include <stdio.h> | |
313 | int main() { | |
ceaf555e | 314 | #if defined(__SUNPRO_C) |
55954f19 JH |
315 | printf("workshop\n"); |
316 | #else | |
ceaf555e RU |
317 | #if defined(__SUNPRO_CC) |
318 | printf("workshop CC\n"); | |
319 | #else | |
55954f19 JH |
320 | printf("\n"); |
321 | #endif | |
ceaf555e | 322 | #endif |
55954f19 JH |
323 | return(0); |
324 | } | |
73ad924b | 325 | EOM |
55954f19 JH |
326 | tryworkshopcc="${cc:-cc} try.c -o try" |
327 | if $tryworkshopcc >/dev/null 2>&1; then | |
68fed2af JH |
328 | cc_name=`./try` |
329 | if test "$cc_name" = "workshop"; then | |
ceaf555e RU |
330 | ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //ip'`" |
331 | if test ! "$use64bitall_done"; then | |
332 | loclibpth="/usr/lib /usr/ccs/lib `$getworkshoplibs` $loclibpth" | |
333 | fi | |
2485732a RU |
334 | # Sun cc doesn't support gcc attributes |
335 | d_attribute_format='undef' | |
336 | d_attribute_malloc='undef' | |
337 | d_attribute_nonnull='undef' | |
338 | d_attribute_noreturn='undef' | |
339 | d_attribute_pure='undef' | |
340 | d_attribute_unused='undef' | |
341 | d_attribute_warn_unused_result='undef' | |
ceaf555e RU |
342 | fi |
343 | if test "$cc_name" = "workshop CC"; then | |
344 | ccversion="`${cc:-CC} -V 2>&1|sed -n -e '1s/^CC: //ip'`" | |
68fed2af JH |
345 | if test ! "$use64bitall_done"; then |
346 | loclibpth="/usr/lib /usr/ccs/lib `$getworkshoplibs` $loclibpth" | |
347 | fi | |
2485732a RU |
348 | # Sun CC doesn't support gcc attributes |
349 | d_attribute_format='undef' | |
350 | d_attribute_malloc='undef' | |
351 | d_attribute_nonnull='undef' | |
352 | d_attribute_noreturn='undef' | |
353 | d_attribute_pure='undef' | |
354 | d_attribute_unused='undef' | |
355 | d_attribute_warn_unused_result='undef' | |
55954f19 JH |
356 | fi |
357 | fi | |
73ad924b | 358 | |
e766ed8d | 359 | # See if as(1) is GNU as(1). GNU might not work for this job. |
8e07c86e AD |
360 | case `as --version < /dev/null 2>&1` in |
361 | *GNU*) | |
68dc0745 | 362 | cat <<END >&2 |
8e07c86e | 363 | |
e766ed8d | 364 | NOTE: You are using GNU as(1). GNU as(1) might not build Perl. |
bd89102f AD |
365 | You must arrange to use /usr/ccs/bin/as, perhaps by adding /usr/ccs/bin |
366 | to the beginning of your PATH. | |
8e07c86e AD |
367 | |
368 | END | |
369 | ;; | |
370 | esac | |
371 | ||
e766ed8d | 372 | # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job. |
91d1e749 | 373 | # ld --version doesn't properly report itself as a GNU tool, |
374 | # as of ld version 2.6, so we need to be more strict. TWP 9/5/96 | |
604c6cff AD |
375 | # Sun's ld always emits the "Software Generation Utilities" string. |
376 | if ld -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then | |
377 | # Ok, ld is /usr/ccs/bin/ld. | |
378 | : | |
91d1e749 | 379 | else |
604c6cff | 380 | cat <<END >&2 |
8e07c86e | 381 | |
e766ed8d AD |
382 | NOTE: You are apparently using GNU ld(1). GNU ld(1) might not build Perl. |
383 | You should arrange to use /usr/ccs/bin/ld, perhaps by adding /usr/ccs/bin | |
bd89102f | 384 | to the beginning of your PATH. |
8e07c86e AD |
385 | |
386 | END | |
91d1e749 | 387 | fi |
1acf53c5 | 388 | fi |
6bdd71ef | 389 | |
8e07c86e | 390 | # as --version or ld --version might dump core. |
55954f19 | 391 | rm -f try try.c core |
73ad924b | 392 | EOCBU |
693762b4 | 393 | |
de6124c8 | 394 | cat > UU/usethreads.cbu <<'EOCBU' |
73ad924b | 395 | # This script UU/usethreads.cbu will get 'called-back' by Configure |
104d25b7 | 396 | # after it has prompted the user for whether to use threads. |
104d25b7 JH |
397 | case "$usethreads" in |
398 | $define|true|[yY]*) | |
2a9d46ac | 399 | ccflags="-D_REENTRANT $ccflags" |
104d25b7 | 400 | |
3bf55fe9 | 401 | # -lpthread overrides some lib C functions, so put it before c. |
2a9d46ac GA |
402 | set `echo X "$libswanted "| sed -e "s/ c / pthread c /"` |
403 | shift | |
404 | libswanted="$*" | |
104d25b7 | 405 | |
3bf55fe9 AD |
406 | # sched_yield is available in the -lrt library. However, |
407 | # we can also pick up the equivalent yield() function in the | |
408 | # normal C library. To avoid pulling in unnecessary | |
409 | # libraries, we'll normally avoid sched_yield()/-lrt and | |
410 | # just use yield(). However, we'll honor a command-line | |
411 | # override : "-Dsched_yield=sched_yield". | |
412 | # If we end up using sched_yield, we're going to need -lrt. | |
413 | sched_yield=${sched_yield:-yield} | |
414 | if test "$sched_yield" = "sched_yield"; then | |
415 | set `echo X "$libswanted "| sed -e "s/ pthread / rt pthread /"` | |
416 | shift | |
417 | libswanted="$*" | |
418 | fi | |
419 | ||
2a9d46ac GA |
420 | # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp() |
421 | # when linked with the threads library, such that whatever positive | |
422 | # value you pass to siglongjmp(), sigsetjmp() returns 1. | |
423 | # Thanks to Simon Parsons <S.Parsons@ftel.co.uk> for this report. | |
424 | # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by | |
425 | # siglongjmp in a MT program". As of 19980622, there is no patch | |
426 | # available. | |
427 | cat >try.c <<'EOM' | |
104d25b7 JH |
428 | /* Test for sig(set|long)jmp bug. */ |
429 | #include <setjmp.h> | |
73ad924b | 430 | |
55954f19 | 431 | int main() |
104d25b7 JH |
432 | { |
433 | sigjmp_buf env; | |
434 | int ret; | |
73ad924b | 435 | |
104d25b7 JH |
436 | ret = sigsetjmp(env, 1); |
437 | if (ret) { return ret == 2; } | |
438 | siglongjmp(env, 2); | |
439 | } | |
440 | EOM | |
2a9d46ac GA |
441 | if test "`arch`" = i86pc -a `uname -r` = 5.6 && \ |
442 | ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then | |
443 | d_sigsetjmp=$undef | |
2a9d46ac | 444 | fi |
673e8799 JH |
445 | |
446 | # These prototypes should be visible since we using | |
447 | # -D_REENTRANT, but that does not seem to work. | |
34073cab JH |
448 | # It does seem to work for getnetbyaddr_r, weirdly enough, |
449 | # and other _r functions. (Solaris 8) | |
673e8799 JH |
450 | |
451 | d_ctermid_r_proto="$define" | |
452 | d_gethostbyaddr_r_proto="$define" | |
453 | d_gethostbyname_r_proto="$define" | |
454 | d_getnetbyname_r_proto="$define" | |
455 | d_getprotobyname_r_proto="$define" | |
456 | d_getprotobynumber_r_proto="$define" | |
457 | d_getservbyname_r_proto="$define" | |
458 | d_getservbyport_r_proto="$define" | |
459 | ||
34073cab JH |
460 | # Ditto. (Solaris 7) |
461 | d_readdir_r_proto="$define" | |
462 | d_readdir64_r_proto="$define" | |
d8c5b8d1 JH |
463 | d_tmpnam_r_proto="$define" |
464 | d_ttyname_r_proto="$define" | |
34073cab | 465 | |
6e4796bd | 466 | ;; |
123f9af1 | 467 | esac |
104d25b7 JH |
468 | EOCBU |
469 | ||
923fc586 | 470 | cat > UU/uselargefiles.cbu <<'EOCBU' |
73ad924b | 471 | # This script UU/uselargefiles.cbu will get 'called-back' by Configure |
5fce3f1f | 472 | # after it has prompted the user for whether to use large files. |
bd9b35c9 | 473 | case "$uselargefiles" in |
10cc9d2a | 474 | ''|$define|true|[yY]*) |
9422c00b JH |
475 | |
476 | # Keep these in the left margin. | |
45c9e83b JH |
477 | ccflags_uselargefiles="`getconf LFS_CFLAGS 2>/dev/null`" |
478 | ldflags_uselargefiles="`getconf LFS_LDFLAGS 2>/dev/null`" | |
c9907023 | 479 | libswanted_uselargefiles="`getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g'`" |
9422c00b | 480 | |
45c9e83b JH |
481 | ccflags="$ccflags $ccflags_uselargefiles" |
482 | ldflags="$ldflags $ldflags_uselargefiles" | |
483 | libswanted="$libswanted $libswanted_uselargefiles" | |
6f587e79 | 484 | ;; |
bd9b35c9 | 485 | esac |
5fce3f1f | 486 | EOCBU |
6b8eaf93 | 487 | |
2f4ff158 JH |
488 | # This is truly a mess. |
489 | case "$usemorebits" in | |
490 | "$define"|true|[yY]*) | |
73ad924b LC |
491 | use64bitint="$define" |
492 | uselongdouble="$define" | |
2f4ff158 JH |
493 | ;; |
494 | esac | |
495 | ||
25909821 SP |
496 | if test `uname -p` = i386; then |
497 | case "$use64bitint" in | |
498 | "$define"|true|[yY]*) | |
499 | ccflags="$ccflags -DPTR_IS_LONG" | |
500 | ;; | |
501 | esac | |
502 | fi | |
503 | ||
2a9d46ac | 504 | if test `uname -p` = sparc -o `uname -p` = i386; then |
73ad924b LC |
505 | cat > UU/use64bitint.cbu <<'EOCBU' |
506 | # This script UU/use64bitint.cbu will get 'called-back' by Configure | |
507 | # after it has prompted the user for whether to use 64 bit integers. | |
508 | case "$use64bitint" in | |
509 | "$define"|true|[yY]*) | |
510 | case "`uname -r`" in | |
511 | 5.[0-4]) | |
512 | cat >&4 <<EOM | |
513 | Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit integers. | |
514 | You should upgrade to at least Solaris 2.5. | |
515 | EOM | |
516 | exit 1 | |
517 | ;; | |
518 | esac | |
a9d9270b | 519 | |
69b29070 AD |
520 | # gcc-2.8.1 on Solaris 8 with -Duse64bitint fails op/pat.t test 822 |
521 | # if we compile regexec.c with -O. Turn off optimization for that one | |
6ef45c95 | 522 | # file. See hints/README.hints , especially |
69b29070 AD |
523 | # =head2 Propagating variables to config.sh, method 3. |
524 | # A. Dougherty May 24, 2002 | |
69b29070 AD |
525 | case "${gccversion}-${optimize}" in |
526 | 2.8*-O*) | |
527 | # Honor a command-line override (rather unlikely) | |
528 | case "$regexec_cflags" in | |
529 | '') echo "Disabling optimization on regexec.c for gcc $gccversion" >&4 | |
530 | regexec_cflags='optimize=' | |
6ef45c95 | 531 | echo "regexec_cflags='optimize=\"\"'" >> config.sh |
69b29070 AD |
532 | ;; |
533 | esac | |
534 | ;; | |
535 | esac | |
536 | ;; | |
537 | esac | |
73ad924b LC |
538 | EOCBU |
539 | ||
540 | cat > UU/use64bitall.cbu <<'EOCBU' | |
541 | # This script UU/use64bitall.cbu will get 'called-back' by Configure | |
c4eb8127 JH |
542 | # after it has prompted the user for whether to be maximally 64 bitty. |
543 | case "$use64bitall-$use64bitall_done" in | |
544 | "$define-"|true-|[yY]*-) | |
104d25b7 | 545 | case "`uname -r`" in |
73ad924b | 546 | 5.[0-6]) |
104d25b7 | 547 | cat >&4 <<EOM |
73ad924b LC |
548 | Solaris `uname -r|sed -e 's/^5\./2./'` does not support 64-bit pointers. |
549 | You should upgrade to at least Solaris 2.7. | |
104d25b7 JH |
550 | EOM |
551 | exit 1 | |
552 | ;; | |
553 | esac | |
2a9d46ac GA |
554 | processor=`uname -p`; |
555 | if test "$processor" = sparc; then | |
556 | libc='/usr/lib/sparcv9/libc.so' | |
557 | if test ! -f $libc; then | |
558 | cat >&4 <<EOM | |
282f2f4c JH |
559 | |
560 | I do not see the 64-bit libc, $libc. | |
561 | Cannot continue, aborting. | |
562 | ||
563 | EOM | |
2a9d46ac GA |
564 | exit 1 |
565 | fi | |
e6f120fa | 566 | fi |
6bdd71ef | 567 | case "${cc:-cc} -v 2>/dev/null" in |
4c07fe1d | 568 | *gcc*) |
55954f19 | 569 | echo 'int main() { return 0; }' > try.c |
9636b992 CT |
570 | case "`${cc:-cc} -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in |
571 | *"m64 is not supported"*) | |
9b119d5a RB |
572 | cat >&4 <<EOM |
573 | ||
e6f120fa JH |
574 | Full 64-bit build is not supported by this gcc configuration. |
575 | Check http://gcc.gnu.org/ for the latest news of availability | |
576 | of gcc for 64-bit Sparc. | |
577 | ||
9b119d5a RB |
578 | Cannot continue, aborting. |
579 | ||
580 | EOM | |
581 | exit 1 | |
9636b992 | 582 | ;; |
73ad924b | 583 | esac |
2a9d46ac GA |
584 | if test "$processor" = sparc; then |
585 | loclibpth="/usr/lib/sparcv9 $loclibpth" | |
586 | ccflags="$ccflags -mcpu=v9" | |
6ef45c95 | 587 | fi |
2a9d46ac | 588 | ccflags="$ccflags -m64" |
86c5d995 MB |
589 | |
590 | # This adds in -Wa,-xarch=v9. I suspect that's superfluous, | |
591 | # since the -m64 above should do that already. Someone | |
592 | # with gcc-3.x.x, please test with gcc -v. A.D. 20-Nov-2003 | |
593 | # if test $processor = sparc -a X`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null` != X; then | |
594 | # ccflags="$ccflags -Wa,`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`" | |
595 | # fi | |
0ceffaa6 AD |
596 | ldflags="$ldflags -m64" |
597 | lddlflags="$lddlflags -G -m64" | |
4c07fe1d JH |
598 | ;; |
599 | *) | |
b641685a A |
600 | getconfccflags="`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`" |
601 | getconfldflags="`getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`" | |
602 | getconflddlflags="`getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`" | |
603 | echo "int main() { return(0); } " > try.c | |
604 | case "`${cc:-cc} $getconfccflags try.c 2>&1 | grep 'deprecated'`" in | |
605 | *" -xarch=generic64 is deprecated, use -m64 "*) | |
606 | getconfccflags=`echo $getconfccflags | sed -e 's/xarch=generic64/m64/'` | |
607 | getconfldflags=`echo $getconfldflags | sed -e 's/xarch=generic64/m64/'` | |
c80bde43 | 608 | getconflddlflags=`echo $getconflddlflags | sed -e 's/xarch=generic64/m64/'` |
b641685a A |
609 | ;; |
610 | esac | |
611 | ccflags="$ccflags $getconfccflags" | |
612 | ldflags="$ldflags $getconfldflags" | |
613 | lddlflags="$lddlflags -G $getconflddlflags" | |
614 | ||
55954f19 JH |
615 | echo "int main() { return(0); } " > try.c |
616 | tryworkshopcc="${cc:-cc} try.c -o try $ccflags" | |
2a9d46ac GA |
617 | if test "$processor" = sparc; then |
618 | loclibpth="/usr/lib/sparcv9 /usr/ccs/lib/sparcv9 $loclibpth" | |
619 | fi | |
620 | loclibpth="`$getworkshoplibs` $loclibpth" | |
4c07fe1d | 621 | ;; |
73ad924b | 622 | esac |
2a9d46ac | 623 | unset processor |
e9a51be3 | 624 | use64bitall_done=yes |
5cfbcfcd | 625 | archname64=64 |
6f587e79 JH |
626 | ;; |
627 | esac | |
4c07fe1d | 628 | EOCBU |
73ad924b LC |
629 | |
630 | # Actually, we want to run this already now, if so requested, | |
631 | # because we need to fix up things right now. | |
632 | case "$use64bitall" in | |
633 | "$define"|true|[yY]*) | |
634 | # CBUs expect to be run in UU | |
635 | cd UU; . ./use64bitall.cbu; cd .. | |
631e9f25 | 636 | ;; |
73ad924b LC |
637 | esac |
638 | fi | |
b0ca24c6 | 639 | |
923fc586 | 640 | cat > UU/uselongdouble.cbu <<'EOCBU' |
73ad924b | 641 | # This script UU/uselongdouble.cbu will get 'called-back' by Configure |
923fc586 | 642 | # after it has prompted the user for whether to use long doubles. |
e9a51be3 JH |
643 | case "$uselongdouble" in |
644 | "$define"|true|[yY]*) | |
68fed2af | 645 | if test "$cc_name" = "workshop"; then |
55954f19 JH |
646 | cat > try.c << 'EOM' |
647 | #include <sunmath.h> | |
648 | int main() { (void) powl(2, 256); return(0); } | |
649 | EOM | |
6bdd71ef | 650 | if ${cc:-cc} try.c -lsunmath -o try > /dev/null 2>&1 && ./try; then |
55954f19 JH |
651 | libswanted="$libswanted sunmath" |
652 | fi | |
8364ae4d | 653 | else |
73ad924b LC |
654 | cat >&4 <<EOM |
655 | ||
55954f19 JH |
656 | The Sun Workshop math library is either not available or not working, |
657 | so I do not know how to do long doubles, sorry. | |
658 | I'm therefore disabling the use of long doubles. | |
73ad924b LC |
659 | EOM |
660 | uselongdouble="$undef" | |
8364ae4d | 661 | fi |
e9a51be3 JH |
662 | ;; |
663 | esac | |
73ad924b | 664 | EOCBU |
e9a51be3 | 665 | |
88f5bc07 AB |
666 | # |
667 | # If unsetenv is available, use it in conjunction with PERL_USE_SAFE_PUTENV to | |
668 | # work around Sun bugid 6333830. Both unsetenv and 6333830 only appear in | |
669 | # Solaris 10, so we don't need to probe explicitly for an OS version. We have | |
670 | # to append this test to the end of config.over as it needs to run after | |
671 | # Configure has probed for unsetenv, and this hints file is processed before | |
672 | # that has happened. | |
673 | # | |
674 | cat >> config.over <<'EOOVER' | |
675 | if test "$d_unsetenv" = "$define" -a \ | |
676 | `expr "$ccflags" : '.*-D_PERL_USE_SAFE_PUTENV'` -eq 0; then | |
677 | ccflags="$ccflags -DPERL_USE_SAFE_PUTENV" | |
678 | fi | |
679 | EOOVER | |
680 | ||
73ad924b | 681 | rm -f try.c try.o try a.out |
6c86a5de | 682 | |
1ccb7c8d | 683 | # If using C++, the Configure scan for dlopen() will fail in Solaris |
6c86a5de JH |
684 | # because one of the two (1) an extern "C" linkage definition is needed |
685 | # (2) #include <dlfcn.h> is needed, *and* a cast to (void*(*)()) | |
686 | # is needed for the &dlopen. Adding any of these would require changing | |
687 | # a delicate spot in Configure, so easier just to force our guess here | |
c3faea48 | 688 | # for Solaris. Much the same goes for dlerror(). |
6c86a5de | 689 | case "$cc" in |
c3faea48 JH |
690 | *g++*|*CC*) |
691 | d_dlopen='define' | |
692 | d_dlerror='define' | |
693 | ;; | |
6c86a5de JH |
694 | esac |
695 |