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40 | # -ldbm is obsolete and should not be used |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42 | # -lPW is obsolete and should not be used | |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