Commit | Line | Data |
85f483a2 |
1 | # hints/irix_6.sh |
e8c10df3 |
2 | # |
3 | # original from Krishna Sethuraman, krishna@sgi.com |
4 | # |
ba51d756 |
5 | # Modified Mon Jul 22 14:52:25 EDT 1996 |
1973dd96 |
6 | # Andy Dougherty <doughera@lafayette.edu> |
e8c10df3 |
7 | # with help from Dean Roehrich <roehrich@cray.com>. |
8 | # cc -n32 update info from Krishna Sethuraman, krishna@sgi.com. |
9 | # additional update from Scott Henry, scotth@sgi.com |
f4cb4c40 |
10 | |
ba51d756 |
11 | # Futzed with by John Stoffel <jfs@fluent.com> on 4/24/1997 |
12 | # - assumes 'cc -n32' by default |
13 | # - tries to check for various compiler versions and do the right |
14 | # thing when it can |
15 | # - warnings turned off (-n32 messages): |
b238e826 |
16 | # 1184 - "=" is used where where "==" may have been intended |
17 | # 1552 - variable "foo" set but never used |
ba51d756 |
18 | |
19 | # Tweaked by Chip Salzenberg <chip@perl.com> on 5/13/97 |
20 | # - don't assume 'cc -n32' if the n32 libm.so is missing |
85f483a2 |
21 | |
eb1cfdd6 |
22 | # Threaded by Jarkko Hietaniemi <jhi@iki.fi> on 11/18/97 |
23 | # - POSIX threads knowledge by IRIX version |
24 | |
37c4c505 |
25 | # gcc-enabled by Kurt Starsinic <kstar@isinet.com> on 3/24/1998 |
26 | |
5ff3f7a4 |
27 | # 64-bitty by Jarkko Hietaniemi on 9/1998 |
28 | |
2c549067 |
29 | # Martin Pool added -shared for gcc on 2004-01-27 |
30 | |
e8c10df3 |
31 | # Use sh Configure -Dcc='cc -n32' to try compiling with -n32. |
32 | # or -Dcc='cc -n32 -mips3' (or -mips4) to force (non)portability |
33 | # Don't bother with -n32 unless you have the 7.1 or later compilers. |
34 | # But there's no quick and light-weight way to check in 6.2. |
f4cb4c40 |
35 | |
1381c0fe |
36 | # NOTE: some IRIX cc versions, e.g. 7.3.1.1m (try cc -version) have |
37 | # been known to have issues (coredumps) when compiling perl.c. |
38 | # If you've used -OPT:fast_io=ON and this happens, try removing it. |
39 | # If that fails, or you didn't use that, then try adjusting other |
40 | # optimization options (-LNO, -INLINE, -O3 to -O2, etcetera). |
41 | # The compiler bug has been reported to SGI. |
20f6aaab |
42 | # -- Allen Smith <allens@cpan.org> |
44e4f4cc |
43 | |
49117913 |
44 | # Modified (10/30/04) to turn off usemallocwrap (PERL_MALLOC_WRAP) in -n32 |
45 | # mode - Allen. |
46 | |
6d240721 |
47 | case "$use64bitall" in |
48 | $define|true|[yY]*) |
49 | case "`uname -s`" in |
50 | IRIX) |
51 | cat <<END >&2 |
52 | You have asked for use64bitall but you aren't running on 64-bit IRIX. |
53 | I'll try changing it to use64bitint. |
54 | END |
55 | use64bitall="$undef" |
56 | |
57 | case "`uname -r`" in |
58 | [1-5]*|6.[01]) |
59 | cat <<END >&2 |
60 | Sorry, can't do use64bitint either. Try upgrading to IRIX 6.2 or later. |
61 | END |
62 | use64bitint="$undef" |
63 | ;; |
64 | *) use64bitint="$define" |
65 | ;; |
66 | esac |
67 | ;; |
68 | esac |
69 | ;; |
70 | esac |
71 | |
72 | # Until we figure out what to be probed for in Configure (ditto for hpux.sh) |
73 | case "$usemorebits" in # Need to expand this now, then. |
74 | $define|true|[yY]*) |
75 | case "`uname -r`" in |
76 | [1-5]*|6.[01]) |
77 | uselongdouble="$define" |
78 | ;; |
79 | *) use64bitint="$define" uselongdouble="$define" ;; |
80 | esac |
81 | esac |
82 | |
ba51d756 |
83 | # Let's assume we want to use 'cc -n32' by default, unless the |
84 | # necessary libm is missing (which has happened at least twice) |
85f483a2 |
85 | case "$cc" in |
a3489f11 |
86 | '') case "$use64bitall" in |
87 | "$define"|true|[yY]*) test -f /usr/lib64/libm.so && cc='cc -64' ;; |
88 | *) test -f /usr/lib32/libm.so && cc='cc -n32' ;; |
89 | esac |
90 | esac |
6b356c8e |
91 | |
6d240721 |
92 | case "$use64bitint" in |
93 | "$define"|true|[yY]*) ;; |
94 | *) d_casti32="$undef" ;; |
95 | esac |
96 | |
5e4c82f0 |
97 | cc=${cc:-cc} |
20f6aaab |
98 | cat=${cat:-cat} |
a3489f11 |
99 | |
20f6aaab |
100 | $cat > UU/cc.cbu <<'EOCCBU' |
6d240721 |
101 | # This script UU/cc.cbu will get 'called-back' by Configure after it |
102 | # has prompted the user for the C compiler to use. |
103 | |
6b356c8e |
104 | case "$cc" in |
105 | *gcc*) ;; |
220a9130 |
106 | *) ccversion=`cc -version 2>&1` ;; |
6b356c8e |
107 | esac |
108 | |
85f483a2 |
109 | # Check for which compiler we're using |
110 | |
e8c10df3 |
111 | case "$cc" in |
112 | *"cc -n32"*) |
6d240721 |
113 | test -z "$ldlibpthname" && ldlibpthname='LD_LIBRARYN32_PATH' |
85f483a2 |
114 | |
f1edc4d6 |
115 | # If a library is requested to link against, make sure the |
116 | # objects in the library are of the same ABI we are compiling |
117 | # against. Albert Chin-A-Young <china@thewrittenword.com> |
6d240721 |
118 | |
119 | # In other words, you no longer have to worry regarding having old |
120 | # library paths (/usr/lib) in the searchpath for -n32 or -64; thank |
121 | # you very much, Albert! Now if we could just get more module authors |
122 | # to use something like this... - Allen |
123 | |
f1edc4d6 |
124 | libscheck='case "$xxx" in |
eade9b71 |
125 | *.a) /bin/ar p $xxx `/bin/ar t $xxx | sed q` >$$.o; |
f1edc4d6 |
126 | case "`/usr/bin/file $$.o`" in |
127 | *N32*) rm -f $$.o ;; |
128 | *) rm -f $$.o; xxx=/no/n32$xxx ;; |
129 | esac ;; |
130 | *) case "`/usr/bin/file $xxx`" in |
131 | *N32*) ;; |
132 | *) xxx=/no/n32$xxx ;; |
133 | esac ;; |
6e553f51 |
134 | esac' |
135 | |
a3489f11 |
136 | # NOTE: -L/usr/lib32 -L/lib32 are automatically selected by the linker |
6d240721 |
137 | test -z "$ldflags" && ldflags=' -L/usr/local/lib32 -L/usr/local/lib' |
a3489f11 |
138 | cccdlflags=' ' |
139 | # From: David Billinghurst <David.Billinghurst@riotinto.com.au> |
140 | # If you get complaints about so_locations then change the following |
141 | # line to something like: |
142 | # lddlflags="-n32 -shared -check_registry /usr/lib32/so_locations" |
6d240721 |
143 | test -z "$lddlflags" && lddlflags="-n32 -shared" |
144 | test -z "$libc" && libc='/usr/lib32/libc.so' |
145 | test -z "$plibpth" && plibpth='/usr/lib32 /lib32 /usr/ccs/lib' |
49117913 |
146 | |
147 | # PERL_MALLOC_WRAP gives false alarms ("panic: memory wrap") in IRIX |
148 | # -n32 mode, resulting in perl compiles never getting further than |
149 | # miniperl. I am not sure whether it actually does any good in -32 or |
150 | # -64 mode, especially the latter, but it does not give false |
151 | # alarms (in testing). -Allen |
152 | |
153 | usemallocwrap=${usemallocwrap:-false} |
154 | ;; |
f737ff5c |
155 | *"cc -64"*) |
6d240721 |
156 | case "`uname -s`" in |
157 | IRIX) |
20f6aaab |
158 | $cat >&4 <<EOM |
6d240721 |
159 | You cannot use cc -64 or -Duse64bitall in 32-bit IRIX, sorry. |
160 | Cannot continue, aborting. |
161 | EOM |
162 | exit 1 |
163 | ;; |
164 | esac |
165 | test -z "$ldlibpthname" && ldlibpthname='LD_LIBRARY64_PATH' |
166 | test -z "$use64bitall" && use64bitall="$define" |
167 | test -z "$use64bitint" && use64bitint="$define" |
a3489f11 |
168 | loclibpth="$loclibpth /usr/lib64" |
169 | libscheck='case "`/usr/bin/file $xxx`" in |
170 | *64-bit*) ;; |
171 | *) xxx=/no/64-bit$xxx ;; |
172 | esac' |
173 | # NOTE: -L/usr/lib64 -L/lib64 are automatically selected by the linker |
6d240721 |
174 | test -z "$ldflags" && ldflags=' -L/usr/local/lib64 -L/usr/local/lib' |
a3489f11 |
175 | cccdlflags=' ' |
6d240721 |
176 | test -z "$archname64" && archname64='64all' |
a3489f11 |
177 | # From: David Billinghurst <David.Billinghurst@riotinto.com.au> |
178 | # If you get complaints about so_locations then change the following |
179 | # line to something like: |
180 | # lddlflags="-64 -shared -check_registry /usr/lib64/so_locations" |
6d240721 |
181 | test -z lddlflags="-64 -shared" |
182 | test -z "$libc" && libc='/usr/lib64/libc.so' |
183 | test -z "$plibpth" && plibpth='/usr/lib64 /lib64 /usr/ccs/lib' |
a3489f11 |
184 | ;; |
185 | *gcc*) |
3a2263fe |
186 | ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME" |
6d240721 |
187 | test -z "$optimize" && optimize="-O3" |
a3489f11 |
188 | usenm='undef' |
2c549067 |
189 | # It seems gcc can build Irix shlibs, but of course it needs |
190 | # -shared. Otherwise you get link errors looking for main(). |
191 | lddlflags="$lddlflags -shared" |
a3489f11 |
192 | case "`uname -s`" in |
193 | # Without the -mabi=64 gcc in 64-bit IRIX has problems passing |
194 | # and returning small structures. This affects inet_*() and semctl(). |
195 | # See http://reality.sgi.com/ariel/freeware/gcc-2.8.1-notes.html |
196 | # for more information. Reported by Lionel Cons <lionel.cons@cern.ch>. |
197 | IRIX64) ccflags="$ccflags -mabi=64" |
198 | ldflags="$ldflags -mabi=64 -L/usr/lib64" |
199 | lddlflags="$lddlflags -mabi=64" |
200 | ;; |
201 | *) ccflags="$ccflags -DIRIX32_SEMUN_BROKEN_BY_GCC" |
49117913 |
202 | # XXX Note: It is possible that turning off usemallocwrap is |
203 | # needed here; insufficient data! - Allen |
a3489f11 |
204 | ;; |
205 | esac |
206 | ;; |
207 | *) |
208 | # this is needed to force the old-32 paths |
209 | # since the system default can be changed. |
210 | ccflags="$ccflags -32 -D_BSD_TYPES -D_BSD_TIME -Olimit 3100" |
211 | optimize='-O' |
212 | ;; |
213 | esac |
214 | |
215 | # Settings common to both native compiler modes. |
216 | case "$cc" in |
f737ff5c |
217 | *"cc -n32"*|*"cc -64"*) |
6d240721 |
218 | test -z "$ld" && ld=$cc |
a3489f11 |
219 | |
220 | # perl's malloc can return improperly aligned buffer |
5ec73030 |
221 | # which (under 5.6.0RC1) leads into really bizarre bus errors |
222 | # and freak test failures (lib/safe1 #18, for example), |
223 | # even more so with -Duse64bitall: for example lib/io_linenumtb. |
224 | # fails under the harness but succeeds when run separately, |
225 | # under make test pragma/warnings #98 fails, and lib/io_dir |
226 | # apparently coredumps (the last two don't happen under |
227 | # the harness. Helmut Jarausch is seeing bus errors from |
228 | # miniperl, as was Scott Henry with snapshots from just before |
229 | # the RC1. --jhi |
230 | usemymalloc='undef' |
a3489f11 |
231 | |
6d240721 |
232 | # Was at the first of the line - Allen |
233 | #malloc_cflags='ccflags="-DSTRICT_ALIGNMENT $ccflags"' |
234 | |
235 | nm_opt="$nm_opt -p" |
236 | nm_so_opt="$nm_so_opt -p" |
a3489f11 |
237 | |
1f3e59ba |
238 | # Warnings to turn off because the source code hasn't |
239 | # been cleaned up enough yet to satisfy the IRIX cc. |
240 | # 1184: "=" is used where where "==" may have been intended. |
241 | # 1552: The variable "foobar" is set but never used. |
242 | woff=1184,1552 |
243 | |
29c7c2ae |
244 | # Perl 5.004_57 introduced new qsort code into pp_ctl.c that |
245 | # makes IRIX cc prior to 7.2.1 to emit bad code. |
246 | # so some serious hackery follows to set pp_ctl flags correctly. |
247 | |
85f483a2 |
248 | # Check for which version of the compiler we're running |
249 | case "`$cc -version 2>&1`" in |
250 | *7.0*) # Mongoose 7.0 |
1f3e59ba |
251 | ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff -OPT:Olimit=0" |
589615b8 |
252 | optimize='none' |
85f483a2 |
253 | ;; |
cd25c765 |
254 | *7.1*|*7.2|*7.20) # Mongoose 7.1+ |
6d240721 |
255 | ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff" |
256 | case "$optimize" in |
257 | '') optimize='-O3 -OPT:Olimit=0' ;; |
258 | '-O') optimize='-O3 -OPT:Olimit=0' ;; |
259 | *) ;; |
260 | esac |
261 | |
262 | # This is a temporary fix for 5.005+. |
263 | # See hints/README.hints, especially the section |
264 | # =head2 Propagating variables to config.sh |
265 | |
266 | # Note the part about case statements not working without |
267 | # weirdness like the below echo statement... and, since |
268 | # we're in a callback unit, it's to config.sh, not UU/config.sh |
269 | # - Allen |
270 | |
271 | |
272 | pp_ctl_cflags="$pp_ctl_flags optimize=\"$optimize -O1\"" |
273 | echo "pp_ctl_cflags=\"$pp_ctl_flags optimize=\\\"\$optimize -O1\\\"\"" >> config.sh |
29c7c2ae |
274 | ;; |
6d240721 |
275 | |
276 | |
277 | |
20f6aaab |
278 | # XXX What is space=ON doing in here? Could someone ask Scott Henry? - Allen |
6d240721 |
279 | |
29c7c2ae |
280 | *7.*) # Mongoose 7.2.1+ |
6d240721 |
281 | ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff" |
282 | case "$optimize" in |
283 | '') optimize='-O3 -OPT:Olimit=0:space=ON' ;; |
284 | '-O') optimize='-O3 -OPT:Olimit=0:space=ON' ;; |
285 | *) ;; |
286 | esac |
85f483a2 |
287 | ;; |
288 | *6.2*) # Ragnarok 6.2 |
1f3e59ba |
289 | ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff" |
589615b8 |
290 | optimize='none' |
85f483a2 |
291 | ;; |
292 | *) # Be safe and not optimize |
20f6aaab |
293 | ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff" |
85f483a2 |
294 | optimize='none' |
295 | ;; |
296 | esac |
297 | |
9ea370a7 |
298 | # this is to accommodate the 'modules' capability of the |
299 | # 7.2 MIPSPro compilers, which allows for the compilers to be installed |
300 | # in a nondefault location. Almost everything works as expected, but |
301 | # /usr/include isn't caught properly. Hence see the /usr/include/pthread.h |
302 | # change below to include TOOLROOT (a modules environment variable), |
303 | # and the following code. Additional |
304 | # code to accommodate the 'modules' environment should probably be added |
305 | # here if possible, or be inserted as a ${TOOLROOT} reference before |
306 | # absolute paths (again, see the pthread.h change below). |
307 | # -- krishna@sgi.com, 8/23/98 |
308 | |
a3489f11 |
309 | if [ "X${TOOLROOT}" != "X" ]; then |
310 | # we cant set cppflags because it gets overwritten |
311 | # we dont actually need $TOOLROOT/usr/include on the cc line cuz the |
312 | # modules functionality already includes it but |
313 | # XXX - how do I change cppflags in the hints file? |
314 | ccflags="$ccflags -I${TOOLROOT}/usr/include" |
9ea370a7 |
315 | usrinc="${TOOLROOT}/usr/include" |
a3489f11 |
316 | fi |
9ea370a7 |
317 | |
e8c10df3 |
318 | ;; |
319 | esac |
c43fed53 |
320 | |
1381c0fe |
321 | # workaround for an optimizer bug |
6d240721 |
322 | # Made to work via UU/config.sh thing (or, rather, config.sh, since we're in |
323 | # a callback) from README.hints, plus further stuff; doesn't handle -g still, |
324 | # unfortunately - Allen |
ea437474 |
325 | case "`$cc -version 2>&1`" in |
6d240721 |
326 | *7.2.*) |
327 | test -z "$op_cflags" && echo "op_cflags=\"optimize=\\\"\$optimize -O1\\\"\"" >> config.sh |
328 | test -z "$op_cflags" && op_cflags="optimize=\"\$optimize -O1\"" |
329 | test -z "$opmini_cflags" && echo "opmini_cflags=\"optimize=\\\"\$optimize -O1\\\"\"" >> config.sh |
330 | test -z "$opmini_cflags" && opmini_cflags="optimize=\"\$optimize -O1\"" |
331 | ;; |
332 | *7.3.1.*) |
333 | test -z "$op_cflags" && echo "op_cflags=\"optimize=\\\"\$optimize -O2\\\"\"" >> config.sh |
334 | test -z "$op_cflags" && op_cflags="$op_cflags optimize=\"\$optimize -O2\"" |
335 | test -z "$opmini_cflags" && echo "opmini_cflags=\"optimize=\\\"\$optimize -O2\\\"\"" >> config.sh |
336 | test -z "$opmini_cflags" && opmini_cflags="optimize=\"\$optimize -O2\"" |
337 | ;; |
ea6ddde2 |
338 | esac |
339 | |
c297d531 |
340 | |
341 | # Workaround [perl #33849]: perl 5.8.6 fails to build on IRIX 6.5 due to |
342 | # bizarre preprocessor bug: cc -E - unfortunately goes into K&R mode, but |
343 | # cc -E file.c doesn't. Force a wrapper to always get the ANSI mode. |
344 | # (We only need to do this for cc, not for gcc. ccversion is computed above.) |
345 | case "$ccversion" in |
346 | '') ;; # gcc. Do nothing. |
347 | *) cppstdin=`pwd`/cppstdin |
348 | cpprun="$cppstdin" |
349 | ;; |
350 | esac |
351 | |
6d240721 |
352 | EOCCBU |
353 | |
354 | # End of cc.cbu callback unit. - Allen |
355 | |
f5a8bab6 |
356 | # We don't want these libraries. |
357 | # Socket networking is in libc, these are not installed by default, |
358 | # and just slow perl down. (scotth@sgi.com) |
53df3d8c |
359 | # librt contains nothing we need (some places need it for Time::HiRes) --jhi |
360 | set `echo X "$libswanted "|sed -e 's/ socket / /' -e 's/ nsl / /' -e 's/ dl / /' -e 's/ rt / /'` |
f4cb4c40 |
361 | shift |
362 | libswanted="$*" |
e8c10df3 |
363 | |
364 | # I have conflicting reports about the sun, crypt, bsd, and PW |
365 | # libraries on Irix 6.2. |
366 | # |
20f6aaab |
367 | # One user reports: |
e8c10df3 |
368 | # Don't need sun crypt bsd PW under 6.2. You *may* need to link |
369 | # with these if you want to run perl built under 6.2 on a 5.3 machine |
370 | # (I haven't checked) |
ecfc5424 |
371 | # |
e8c10df3 |
372 | # Another user reported that if he included those libraries, a large number |
373 | # of the tests failed (approx. 20-25) and he would get a core dump. To |
374 | # make things worse, test results were inconsistent, i.e., some of the |
375 | # tests would pass some times and fail at other times. |
376 | # The safest thing to do seems to be to eliminate them. |
377 | # |
378 | # Actually, the only libs that you want are '-lm'. Everything else |
379 | # you need is in libc. You do also need '-lbsd' if you choose not |
380 | # to use the -D_BSD_* defines. Note that as of 6.2 the only |
381 | # difference between '-lmalloc' and '-lc' malloc is the debugging |
f5a8bab6 |
382 | # and control calls, which aren't used by perl. -- scotth@sgi.com |
f4cb4c40 |
383 | |
f5a8bab6 |
384 | set `echo X "$libswanted "|sed -e 's/ sun / /' -e 's/ crypt / /' -e 's/ bsd / /' -e 's/ PW / /' -e 's/ malloc / /'` |
e8c10df3 |
385 | shift |
386 | libswanted="$*" |
eb1cfdd6 |
387 | |
6d240721 |
388 | # libbind.{so|a} would be from a BIND/named installation - IRIX 6.5.* has |
389 | # pretty much everything that would be useful in libbind in libc, including |
390 | # accessing a local caching server (nsd) that will also look in /etc/hosts, |
391 | # NIS (yuck!), etcetera. libbind also doesn't have the _r (thread-safe |
392 | # reentrant) functions. |
393 | # - Allen <easmith@beatrice.rutgers.edu> |
394 | |
395 | case "`uname -r`" in |
396 | 6.5) |
397 | set `echo X "$libswanted "|sed -e 's/ bind / /'` |
398 | shift |
399 | libswanted="$*" |
400 | ;; |
401 | esac |
402 | |
403 | # Don't groan about unused libraries. |
404 | case "$ldflags" in |
405 | *-Wl,-woff,84*) ;; |
406 | *) ldflags="$ldflags -Wl,-woff,84" ;; |
407 | esac |
408 | |
409 | # Irix 6.5.6 seems to have a broken header <sys/mode.h> |
410 | # don't include that (it doesn't contain S_IFMT, S_IFREG, et al) |
411 | |
412 | i_sysmode="$undef" |
413 | |
20f6aaab |
414 | $cat > UU/usethreads.cbu <<'EOCBU' |
104d25b7 |
415 | # This script UU/usethreads.cbu will get 'called-back' by Configure |
416 | # after it has prompted the user for whether to use threads. |
104d25b7 |
417 | case "$usethreads" in |
418 | $define|true|[yY]*) |
419 | if test ! -f ${TOOLROOT}/usr/include/pthread.h -o ! -f /usr/lib/libpthread.so; then |
420 | case "`uname -r`" in |
421 | [1-5].*|6.[01]) |
422 | cat >&4 <<EOM |
423 | IRIX `uname -r` does not support POSIX threads. |
424 | You should upgrade to at least IRIX 6.2 with pthread patches. |
425 | EOM |
426 | ;; |
427 | 6.2) |
428 | cat >&4 <<EOM |
429 | IRIX 6.2 can have the POSIX threads. |
7162771d |
430 | However, the following IRIX patches (or their replacements) MUST be installed: |
104d25b7 |
431 | 1404 Irix 6.2 Posix 1003.1b man pages |
432 | 1645 IRIX 6.2 & 6.3 POSIX header file updates |
433 | 2000 Irix 6.2 Posix 1003.1b support modules |
434 | 2254 Pthread library fixes |
435 | 2401 6.2 all platform kernel rollup |
436 | IMPORTANT: |
437 | Without patch 2401, a kernel bug in IRIX 6.2 will |
438 | cause your machine to panic and crash when running |
439 | threaded perl. IRIX 6.3 and up should be OK. |
440 | EOM |
441 | ;; |
442 | [67].*) |
443 | cat >&4 <<EOM |
444 | IRIX `uname -r` should have the POSIX threads. |
445 | But, somehow, you do not seem to have them installed. |
446 | EOM |
447 | ;; |
448 | esac |
449 | cat >&4 <<EOM |
450 | Cannot continue, aborting. |
451 | EOM |
452 | exit 1 |
453 | fi |
454 | set `echo X "$libswanted "| sed -e 's/ c / pthread /'` |
104d25b7 |
455 | shift |
456 | libswanted="$*" |
457 | |
458 | usemymalloc='n' |
5ad89fa3 |
459 | |
460 | # These are hidden behind a _POSIX1C ifdef that would |
461 | # require including <pthread.h> for the Configure hasproto |
462 | # to see these. |
6d240721 |
463 | |
464 | # d_asctime_r_proto="$define" |
465 | # d_ctime_r_proto="$define" |
466 | # d_gmtime_r_proto="$define" |
467 | # d_localtime_r_proto="$define" |
468 | |
469 | # Safer just to go ahead and include it, for other ifdefs like them |
470 | # (there are a lot, such as in netdb.h). - Allen |
471 | ccflags="$ccflags -DPTHREAD_H_FIRST" |
472 | |
473 | pthread_h_first="$define" |
474 | echo "pthread_h_first='define'" >> config.sh |
475 | |
104d25b7 |
476 | ;; |
6d240721 |
477 | |
104d25b7 |
478 | esac |
479 | EOCBU |
480 | |
6b8eaf93 |
481 | # The -n32 makes off_t to be 8 bytes, so we should have largefileness. |
482 | |
20f6aaab |
483 | $cat > UU/use64bitint.cbu <<'EOCBU' |
6d240721 |
484 | # This script UU/use64bitint.cbu will get 'called-back' by Configure |
485 | # after it has prompted the user for whether to use 64 bit integers. |
486 | |
db3030c0 |
487 | case "$use64bitint" in |
6d240721 |
488 | $define|true|[yY]*) |
489 | case "`uname -r`" in |
490 | [1-5]*|6.[01]) |
491 | cat >&4 <<EOM |
492 | IRIX `uname -r` does not support 64-bit types. |
493 | You should upgrade to at least IRIX 6.2. |
494 | Cannot continue, aborting. |
495 | EOM |
496 | exit 1 |
497 | ;; |
498 | esac |
499 | usemymalloc="$undef" |
500 | ;; |
501 | *) d_casti32="$undef" ;; |
db3030c0 |
502 | esac |
afd0dee8 |
503 | |
6d240721 |
504 | EOCBU |
505 | |
20f6aaab |
506 | $cat > UU/use64bitall.cbu <<'EOCBU' |
6d240721 |
507 | # This script UU/use64bitall.cbu will get 'called-back' by Configure |
508 | # after it has prompted the user for whether to be maximally 64 bitty. |
509 | |
510 | case "$use64bitall" in |
511 | $define|true|[yY]*) |
512 | case "$cc" in |
513 | *-n32*|*-32*) |
514 | cat >&4 <<EOM |
515 | You cannot use a non-64 bit cc for -Duse64bitall, sorry. |
516 | Cannot continue, aborting. |
517 | EOM |
518 | exit 1 |
519 | ;; |
520 | esac |
521 | ;; |
522 | esac |
523 | |
524 | EOCBU |
525 | |
20f6aaab |
526 | $cat > UU/uselongdouble.cbu <<'EOCBU' |
527 | # This script UU/uselongdouble.cbu will get 'called-back' by Configure |
528 | # after it has prompted the user for whether to use long doubles. |
529 | |
530 | # This script is designed to test IRIX (and other machines, once it's put into |
531 | # Configure) for a bug in which they fail to round correctly when using |
532 | # sprintf/printf/etcetera on a long double with precision specified (%.0Lf or |
533 | # whatever). Sometimes, this only happens when the number in question is |
534 | # between 1 and -1, weirdly enough. - Allen |
535 | |
536 | case "$uselongdouble" in |
537 | $define|true|[yY]*) |
538 | |
539 | case "$d_PRIfldbl" in |
540 | $define|true|[yY]*) |
541 | |
542 | echo " " >try.c |
543 | $cat >>try.c <<EOP |
544 | #include <stdio.h> |
545 | |
546 | #define sPRIfldbl $sPRIfldbl |
547 | |
548 | #define I_STDLIB $i_stdlib |
549 | #ifdef I_STDLIB |
550 | #include <stdlib.h> |
551 | #endif |
552 | |
553 | int main() |
554 | { |
555 | char buf1[64]; |
556 | char buf2[64]; |
557 | buf1[63] = '\0'; |
558 | buf2[63] = '\0'; |
559 | |
560 | (void)sprintf(buf1,"%.0"sPRIfldbl,(long double)0.6L); |
561 | (void)sprintf(buf2,"%.0f",(double)0.6); |
562 | if (strcmp(buf1,buf2)) { |
563 | exit(1); |
564 | } |
565 | (void)sprintf(buf1,"%.0"sPRIfldbl,(long double)-0.6L); |
566 | (void)sprintf(buf2,"%.0f",(double)-0.6); |
567 | if (strcmp(buf1,buf2)) { |
568 | exit(1); |
569 | } else { |
570 | exit(0); |
571 | } |
572 | } |
573 | |
574 | EOP |
575 | |
576 | set try |
577 | if eval $compile && $run ./try; then |
578 | rm -f try try.* >/dev/null |
579 | else |
580 | rm -f try try.* core a.out >/dev/null |
581 | ccflags="$ccflags -DHAS_LDBL_SPRINTF_BUG" |
582 | cppflags="$cppflags -DHAS_LDBL_SPRINTF_BUG" |
583 | |
584 | echo " " >try.c |
585 | $cat >>try.c <<EOP |
586 | #include <stdio.h> |
587 | |
588 | #define sPRIfldbl $sPRIfldbl |
589 | |
590 | #define I_STDLIB $i_stdlib |
591 | #ifdef I_STDLIB |
592 | #include <stdlib.h> |
593 | #endif |
594 | |
595 | int main() |
596 | { |
597 | char buf1[64]; |
598 | char buf2[64]; |
599 | buf1[63] = '\0'; |
600 | buf2[63] = '\0'; |
601 | |
602 | (void)sprintf(buf1,"%.0"sPRIfldbl,(long double)1.6L); |
603 | (void)sprintf(buf2,"%.0f",(double)1.6); |
604 | if (strcmp(buf1,buf2)) { |
605 | exit(1); |
606 | } |
607 | (void)sprintf(buf1,"%.0"sPRIfldbl,(long double)-1.6L); |
608 | (void)sprintf(buf2,"%.0f",(double)-1.6); |
609 | if (strcmp(buf1,buf2)) { |
610 | exit(1); |
611 | } else { |
612 | exit(0); |
613 | } |
614 | } |
615 | |
616 | EOP |
617 | |
618 | set try |
619 | if eval $compile && $run ./try; then |
620 | rm -f try try.c >/dev/null |
621 | ccflags="$ccflags -DHAS_LDBL_SPRINTF_BUG_LESS1" |
622 | cppflags="$cppflags -DHAS_LDBL_SPRINTF_BUG_LESS1" |
623 | else |
624 | rm -f try try.c core try.o a.out >/dev/null |
625 | fi |
626 | fi |
627 | ;; |
628 | *) # Can't tell! |
629 | ccflags="$ccflags -DHAS_LDBL_SPRINTF_BUG" |
630 | cppflags="$cppflags -DHAS_LDBL_SPRINTF_BUG" |
631 | ;; |
632 | esac |
633 | |
634 | # end of case statement for how to print ldbl with 'f' |
635 | ;; |
636 | *) ;; |
637 | esac |
638 | |
639 | # end of case statement for whether to do long doubles |
640 | |
641 | EOCBU |
642 | |
d1a954cb |
643 | # Helmut Jarausch reports that Perl's malloc is rather unusable |
644 | # with IRIX, and SGI confirms the problem. |
645 | usemymalloc=${usemymalloc:-false} |