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1 | #!/usr/bin/sh |
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2 | |
1dc48e02 |
3 | ### SYSTEM ARCHITECTURE |
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4 | |
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5 | # Determine the architecture type of this system. |
6 | # Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97 |
7 | xxOsRevMajor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f1`; |
8 | if [ "$xxOsRevMajor" -ge 10 ]; then |
9 | # This system is running >= 10.x |
10 | |
11 | # Tested on 10.01 PA1.x and 10.20 PA[12].x. |
12 | # Idea: Scan /usr/include/sys/unistd.h for matches with |
13 | # "#define CPU_* `getconf # CPU_VERSION`" to determine CPU type. |
14 | # Note the text following "CPU_" is used, *NOT* the comment. |
15 | # |
16 | # ASSUMPTIONS: Numbers will continue to be defined in hex -- and in |
17 | # /usr/include/sys/unistd.h -- and the CPU_* #defines will be kept |
18 | # up to date with new CPU/OS releases. |
19 | xxcpu=`getconf CPU_VERSION`; # Get the number. |
20 | xxcpu=`printf '0x%x' $xxcpu`; # convert to hex |
21 | archname=`sed -n -e "s/^#[ \t]*define[ \t]*CPU_//p" /usr/include/sys/unistd.h | |
22 | sed -n -e "s/[ \t]*$xxcpu[ \t].*//p" | |
23 | sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./`; |
24 | else |
25 | # This system is running <= 9.x |
26 | # Tested on 9.0[57] PA and [78].0 MC680[23]0. Idea: After removing |
27 | # MC6888[12] from context string, use first CPU identifier. |
28 | # |
29 | # ASSUMPTION: Only CPU identifiers contain no lowercase letters. |
30 | archname=`getcontext | tr ' ' '\012' | grep -v '[a-z]' | grep -v MC688 | |
31 | sed -e 's/HP-//' -e 1q`; |
32 | selecttype='int *' |
8e07c86e |
33 | fi |
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34 | |
1dc48e02 |
35 | echo "Archname is $archname" |
36 | |
37 | |
38 | ### HP-UX OS specific behaviour |
5e4c82f0 |
39 | |
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40 | # -ldbm is obsolete and should not be used |
41 | # -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion |
42 | # -lPW is obsolete and should not be used |
43 | # The libraries crypt, malloc, ndir, and net are empty. |
c723583c |
44 | set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'` |
45 | shift |
e08bfeb2 |
46 | libswanted="$*" |
47 | |
1dc48e02 |
48 | cc=${cc:-cc} |
c723583c |
49 | ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar. |
50 | full_ar=$ar # I repeat, no GNU ar. arrr. |
167d2fcb |
51 | |
c723583c |
52 | set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'` |
53 | shift |
54 | cc_cppflags="$* -D_HPUX_SOURCE" |
55 | cppflags="-Aa -D__STDC_EXT__ $cc_cppflags" |
56 | |
57 | case "$prefix" in |
58 | "") prefix='/opt/perl5' ;; |
59 | esac |
0f3ba31f |
60 | |
dcd01700 |
61 | gnu_as=no |
62 | gnu_ld=no |
b36fec95 |
63 | case `$cc -v 2>&1`"" in |
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64 | *gcc*) ccisgcc="$define" |
dcd01700 |
65 | ccflags="$cc_cppflags" |
16c1da12 |
66 | if [ "X$gccversion" = "X" ]; then |
67 | # Done too late in Configure if hinted |
68 | gccversion=`$cc --version` |
69 | fi |
0f3ba31f |
70 | case "`getconf KERNEL_BITS 2>/dev/null`" in |
dcd01700 |
71 | *64*) |
eb9ee3dc |
72 | echo "main(){}">try.c |
16c1da12 |
73 | case "$gccversion" in |
74 | 3*) ccflags="$ccflags -mpa-risc-2-0" |
dcd01700 |
75 | ;; |
eb9ee3dc |
76 | *) # gcc with gas will not accept +DA2.0 |
16c1da12 |
77 | case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in |
78 | *"+DA2.0"*) # gas |
79 | gnu_as=yes |
80 | ;; |
81 | *) # HPas |
82 | ccflags="$ccflags -Wa,+DA2.0" |
83 | ;; |
84 | esac |
dcd01700 |
85 | ;; |
86 | esac |
87 | # gcc with gld will not accept +vnocompatwarnings |
88 | case "`$cc -o try -Wl,+vnocompatwarnings try.c 2>&1`" in |
89 | *"+vnocompat"*) # gld |
90 | gnu_ld=yes |
91 | ;; |
92 | *) # HPld |
9fecddab |
93 | case "$gccversion" in |
94 | [12]*) |
95 | ldflags="$ldflags -Wl,+vnocompatwarnings" |
96 | ccflags="$ccflags -Wl,+vnocompatwarnings" |
97 | ;; |
98 | esac |
dcd01700 |
99 | ;; |
100 | esac |
eb9ee3dc |
101 | rm -f try.c |
dcd01700 |
102 | ;; |
0f3ba31f |
103 | esac |
c723583c |
104 | ;; |
105 | *) ccisgcc='' |
106 | ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'` |
0fb2d8c6 |
107 | case "$ccflags" in |
108 | "-Ae "*) ;; |
109 | *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;; |
110 | esac |
5e2807cc |
111 | # Needed because cpp does only support -Aa (not -Ae) |
112 | cpplast='-' |
113 | cppminus='-' |
114 | cppstdin='cc -E -Aa -D__STDC_EXT__' |
115 | cpprun=$cppstdin |
0f3ba31f |
116 | case "$d_casti32" in |
117 | "") d_casti32='undef' ;; |
118 | esac |
119 | ;; |
1dc48e02 |
120 | esac |
121 | |
e08bfeb2 |
122 | # When HP-UX runs a script with "#!", it sets argv[0] to the script name. |
123 | toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"' |
1dc48e02 |
124 | |
1dc48e02 |
125 | ### 64 BITNESS |
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126 | |
8cb447e0 |
127 | # Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0) |
dcd01700 |
128 | # We have to force 64bitness to go search the right libraries |
129 | gcc_64native=no |
130 | case "$ccisgcc" in |
131 | $define|true|[Yy]) |
eb9ee3dc |
132 | echo 'int main(){long l;printf("%d\\n",sizeof(l));}'>try.c |
dcd01700 |
133 | $cc -o try $ccflags $ldflags try.c |
134 | if [ "`try`" = "8" ]; then |
135 | cat <<EOM >&4 |
136 | |
137 | *** This version of gcc uses 64 bit longs. -Duse64bitall is |
138 | *** implicitly set to enable continuation |
139 | EOM |
140 | use64bitall=$define |
141 | gcc_64native=yes |
142 | fi |
143 | ;; |
144 | esac |
145 | |
ec7b9793 |
146 | case "$use64bitall" in |
1dc48e02 |
147 | $define|true|[yY]*) use64bitint="$define" ;; |
148 | esac |
149 | |
6d5d7abf |
150 | case "$usemorebits" in |
1dc48e02 |
151 | $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;; |
152 | esac |
bf0c440f |
153 | |
1dc48e02 |
154 | case "$uselongdouble" in |
155 | $define|true|[yY]*) |
156 | cat <<EOM >&4 |
157 | |
158 | *** long doubles are not (yet) supported on HP-UX (any version) |
159 | *** Until it does, we cannot continue, aborting. |
bf0c440f |
160 | EOM |
1dc48e02 |
161 | exit 1 ;; |
162 | esac |
bf0c440f |
163 | |
1dc48e02 |
164 | case "$use64bitint" in |
165 | $define|true|[Yy]) |
bf0c440f |
166 | |
1dc48e02 |
167 | if [ "$xxOsRevMajor" -lt 11 ]; then |
168 | cat <<EOM >&4 |
169 | |
170 | *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor. |
171 | *** You need at least HP-UX 11.0. |
ec7b9793 |
172 | *** Cannot continue, aborting. |
bf0c440f |
173 | EOM |
1dc48e02 |
174 | exit 1 |
175 | fi |
bf0c440f |
176 | |
1dc48e02 |
177 | # Set libc and the library paths |
178 | case "$archname" in |
179 | PA-RISC*) |
180 | loclibpth="$loclibpth /lib/pa20_64" |
181 | libc='/lib/pa20_64/libc.sl' ;; |
182 | IA64*) |
183 | loclibpth="$loclibpth /usr/lib/hpux64" |
184 | libc='/usr/lib/hpux64/libc.so' ;; |
185 | esac |
186 | if [ ! -f "$libc" ]; then |
187 | cat <<EOM >&4 |
188 | |
189 | *** You do not seem to have the 64-bit libc. |
190 | *** I cannot find the file $libc. |
191 | *** Cannot continue, aborting. |
192 | EOM |
193 | exit 1 |
194 | fi |
bf0c440f |
195 | |
dcd01700 |
196 | case "$ccisgcc" in |
197 | $define|true|[Yy]) |
198 | # For the moment, don't care that it ain't supported (yet) |
199 | # by gcc (up to and including 2.95.3), cause it'll crash |
200 | # anyway. Expect auto-detection of 64-bit enabled gcc on |
201 | # HP-UX soon, including a user-friendly exit |
202 | case $gcc_64native in |
16c1da12 |
203 | no) case "$gccversion" in |
204 | [12]*) ccflags="$ccflags -mlp64" |
205 | ldflags="$ldflags -Wl,+DD64" |
206 | ;; |
207 | esac |
dcd01700 |
208 | ;; |
209 | esac |
210 | ;; |
211 | *) |
212 | ccflags="$ccflags +DD64" |
213 | ldflags="$ldflags +DD64" |
214 | ;; |
215 | esac |
bf0c440f |
216 | |
1dc48e02 |
217 | # Reset the library checker to make sure libraries |
218 | # are the right type |
219 | libscheck='case "`/usr/bin/file $xxx`" in |
220 | *ELF-64*|*LP64*|*PA-RISC2.0*) ;; |
221 | *) xxx=/no/64-bit$xxx ;; |
222 | esac' |
223 | |
224 | ;; |
225 | |
226 | *) # Not in 64-bit mode |
227 | |
228 | case "$archname" in |
229 | PA-RISC*) |
230 | libc='/lib/libc.sl' ;; |
231 | IA64*) |
232 | loclibpth="$loclibpth /usr/lib/hpux32" |
233 | libc='/usr/lib/hpux32/libc.so' ;; |
234 | esac |
235 | ;; |
236 | esac |
237 | |
dcd01700 |
238 | # By setting the deferred flag below, this means that if you run perl |
239 | # on a system that does not have the required shared library that you |
240 | # linked it with, it will die when you try to access a symbol in the |
241 | # (missing) shared library. If you would rather know at perl startup |
242 | # time that you are missing an important shared library, switch the |
243 | # comments so that immediate, rather than deferred loading is |
244 | # performed. Even with immediate loading, you can postpone errors for |
245 | # undefined (or multiply defined) routines until actual access by |
246 | # adding the "nonfatal" option. |
247 | # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags" |
248 | # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags" |
249 | if [ "$gnu_ld" = "yes" ]; then |
250 | ccdlflags="-Wl,-E $ccdlflags" |
251 | else |
252 | ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags" |
253 | fi |
254 | |
1dc48e02 |
255 | |
256 | ### COMPILER SPECIFICS |
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257 | |
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258 | ## Local restrictions (point to README.hpux to lift these) |
259 | |
260 | ## Optimization limits |
261 | cat >try.c <<EOF |
262 | #include <sys/resource.h> |
263 | |
264 | int main () |
265 | { |
266 | struct rlimit rl; |
267 | int i = getrlimit (RLIMIT_DATA, &rl); |
268 | printf ("%d\n", rl.rlim_cur / (1024 * 1024)); |
269 | } /* main */ |
270 | EOF |
271 | $cc -o try $ccflags $ldflags try.c |
272 | maxdsiz=`try` |
273 | if [ $maxdsiz -le 64 ]; then |
274 | # 64 Mb is probably not enough to optimize toke.c |
275 | # and regexp.c with -O2 |
276 | cat <<EOM >&4 |
277 | Your kernel limits the data section of your programs to $maxdsiz Mb, |
278 | which is (sadly) not enough to fully optimize some parts of the |
279 | perl binary. I'll try to use a lower optimization level for |
280 | those parts. If you are a sysadmin, and you *do* want full |
281 | optimization, raise the 'maxdsiz' kernel configuration parameter |
282 | to at least 0x08000000 (128 Mb) and rebuild your kernel. |
283 | EOM |
a6bab54c |
284 | regexec_cflags='' |
7f128676 |
285 | fi |
286 | |
b36fec95 |
287 | case "$ccisgcc" in |
1dc48e02 |
288 | $define|true|[Yy]) |
289 | |
290 | case "$optimize" in |
c723583c |
291 | "") optimize="-g -O" ;; |
292 | *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; |
1dc48e02 |
293 | esac |
c723583c |
294 | #ld="$cc" |
5e2807cc |
295 | ld=/usr/bin/ld |
1dc48e02 |
296 | cccdlflags='-fPIC' |
c723583c |
297 | #lddlflags='-shared' |
5e2807cc |
298 | lddlflags='-b' |
c723583c |
299 | case "$optimize" in |
300 | *-g*-O*|*-O*-g*) |
301 | # gcc without gas will not accept -g |
302 | echo "main(){}">try.c |
303 | case "`$cc $optimize -c try.c 2>&1`" in |
304 | *"-g option disabled"*) |
305 | set `echo "X $optimize " | sed -e 's/ -g / /'` |
306 | shift |
307 | optimize="$*" |
308 | ;; |
309 | esac |
310 | ;; |
311 | esac |
7f128676 |
312 | if [ $maxdsiz -le 64 ]; then |
7f128676 |
313 | case "$optimize" in |
314 | *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'` |
a6bab54c |
315 | toke_cflags="$toke_cflags;optimize=\"$opt\"" |
316 | regexec_cflags="optimize=\"$opt\"" |
7f128676 |
317 | ;; |
318 | esac |
319 | fi |
1dc48e02 |
320 | ;; |
321 | |
322 | *) # HP's compiler cannot combine -g and -O |
323 | case "$optimize" in |
5e2807cc |
324 | "") optimize="+O2 +Onolimit" ;; |
c723583c |
325 | *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; |
1dc48e02 |
326 | esac |
7f128676 |
327 | if [ $maxdsiz -le 64 ]; then |
7f128676 |
328 | case "$optimize" in |
329 | *-O*|\ |
330 | *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'` |
a6bab54c |
331 | toke_cflags="$toke_cflags;optimize=\"$opt\"" |
332 | regexec_cflags="optimize=\"$opt\"" |
7f128676 |
333 | ;; |
334 | esac |
335 | fi |
1dc48e02 |
336 | ld=/usr/bin/ld |
337 | cccdlflags='+Z' |
c723583c |
338 | lddlflags='-b +vnocompatwarnings' |
1dc48e02 |
339 | ;; |
b36fec95 |
340 | esac |
8e07c86e |
341 | |
1dc48e02 |
342 | ## LARGEFILES |
774d564b |
343 | |
c723583c |
344 | #case "$uselargefiles-$ccisgcc" in |
345 | # "$define-$define"|'-define') |
346 | # cat <<EOM >&4 |
347 | # |
348 | #*** I'm ignoring large files for this build because |
349 | #*** I don't know how to do use large files in HP-UX using gcc. |
350 | # |
351 | #EOM |
352 | # uselargefiles="$undef" |
353 | # ;; |
354 | # esac |
dc45a647 |
355 | |
1dc48e02 |
356 | cat >UU/uselargefiles.cbu <<'EOCBU' |
357 | # This script UU/uselargefiles.cbu will get 'called-back' by Configure |
358 | # after it has prompted the user for whether to use large files. |
359 | case "$uselargefiles" in |
360 | ""|$define|true|[yY]*) |
361 | # there are largefile flags available via getconf(1) |
362 | # but we cheat for now. (Keep that in the left margin.) |
363 | ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" |
5cf1d1f1 |
364 | |
0fb2d8c6 |
365 | case "$ccflags" in |
366 | *" $ccflags_uselargefiles") ;; |
367 | *) ccflags="$ccflags $ccflags_uselargefiles" ;; |
368 | esac |
1dc48e02 |
369 | |
370 | if test -z "$ccisgcc" -a -z "$gccversion"; then |
371 | # The strict ANSI mode (-Aa) doesn't like large files. |
372 | ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'` |
373 | case "$ccflags" in |
374 | *-Ae*) ;; |
375 | *) ccflags="$ccflags -Ae" ;; |
376 | esac |
fa2879fb |
377 | fi |
378 | ;; |
379 | esac |
1dc48e02 |
380 | EOCBU |
fa2879fb |
381 | |
1dc48e02 |
382 | # THREADING |
104d25b7 |
383 | |
384 | # This script UU/usethreads.cbu will get 'called-back' by Configure |
385 | # after it has prompted the user for whether to use threads. |
1dc48e02 |
386 | cat >UU/usethreads.cbu <<'EOCBU' |
104d25b7 |
387 | case "$usethreads" in |
1dc48e02 |
388 | $define|true|[yY]*) |
389 | if [ "$xxOsRevMajor" -lt 10 ]; then |
390 | cat <<EOM >&4 |
f1ee07ac |
391 | |
104d25b7 |
392 | HP-UX $xxOsRevMajor cannot support POSIX threads. |
393 | Consider upgrading to at least HP-UX 11. |
394 | Cannot continue, aborting. |
395 | EOM |
1dc48e02 |
396 | exit 1 |
397 | fi |
398 | |
399 | if [ "$xxOsRevMajor" -eq 10 ]; then |
400 | # Under 10.X, a threaded perl can be built |
401 | if [ -f /usr/include/pthread.h ]; then |
c7d9b096 |
402 | if [ -f /usr/lib/libcma.sl ]; then |
403 | # DCE (from Core OS CD) is installed |
404 | |
1dc48e02 |
405 | # It needs # libcma and OLD_PTHREADS_API. Also |
406 | # <pthread.h> needs to be #included before any |
407 | # other includes (in perl.h) |
c7d9b096 |
408 | |
409 | # HP-UX 10.X uses the old pthreads API |
410 | d_oldpthreads="$define" |
411 | |
412 | # include libcma before all the others |
413 | libswanted="cma $libswanted" |
414 | |
1dc48e02 |
415 | # tell perl.h to include <pthread.h> before other |
416 | # include files |
c7d9b096 |
417 | ccflags="$ccflags -DPTHREAD_H_FIRST" |
418 | |
1dc48e02 |
419 | # CMA redefines select to cma_select, and cma_select |
420 | # expects int * instead of fd_set * (just like 9.X) |
c7d9b096 |
421 | selecttype='int *' |
422 | |
423 | elif [ -f /usr/lib/libpthread.sl ]; then |
424 | # PTH package is installed |
425 | libswanted="pthread $libswanted" |
426 | else |
427 | libswanted="no_threads_available" |
428 | fi |
429 | else |
430 | libswanted="no_threads_available" |
431 | fi |
432 | |
1dc48e02 |
433 | if [ $libswanted = "no_threads_available" ]; then |
434 | cat <<EOM >&4 |
f1ee07ac |
435 | |
104d25b7 |
436 | In HP-UX 10.X for POSIX threads you need both of the files |
c7d9b096 |
437 | /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl. |
438 | Either you must upgrade to HP-UX 11 or install a posix thread library: |
f1ee07ac |
439 | |
440 | DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941) |
441 | |
442 | or |
443 | |
1dc48e02 |
444 | PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html |
f1ee07ac |
445 | |
104d25b7 |
446 | Cannot continue, aborting. |
447 | EOM |
1dc48e02 |
448 | exit 1 |
c7d9b096 |
449 | fi |
1dc48e02 |
450 | else |
451 | # 12 may want upping the _POSIX_C_SOURCE datestamp... |
452 | ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags" |
453 | set `echo X "$libswanted "| sed -e 's/ c / pthread c /'` |
454 | shift |
455 | libswanted="$*" |
456 | fi |
104d25b7 |
457 | |
227c31c3 |
458 | usemymalloc='n' |
104d25b7 |
459 | ;; |
1dc48e02 |
460 | esac |
bd9b35c9 |
461 | EOCBU |
758a5d79 |
462 | |
463 | # fpclassify() is a macro, the library call is Fpclassify |
464 | d_fpclassify='define' |