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