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' $xxcpu`; # convert to hex | |
94c7f405 CW |
21 | archname=`sed -n -e "s/^#[[:space:]]*define[[:space:]]*CPU_//p" /usr/include/sys/unistd.h | |
22 | sed -n -e "s/[[:space:]]*$xxcpu[[:space:]].*//p" | | |
38dbb4c5 | 23 | sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./ -e "s/[[:space:]]*//g"`; |
1dc48e02 JH |
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 |
1717e83e MB |
34 | |
35 | # For some strange reason, the u32align test from Configure hangs in | |
36 | # HP-UX 10.20 since the December 2001 patches. So hint it to avoid | |
37 | # the test. | |
38 | if [ "$xxOsRevMajor" -le 10 ]; then | |
39 | d_u32align=$define | |
2da79f33 | 40 | fi |
8e07c86e | 41 | |
1dc48e02 JH |
42 | echo "Archname is $archname" |
43 | ||
90e831dc SB |
44 | # Fix XSlib (CPAN) confusion when re-using a prefix but changing from ILP32 |
45 | # to LP64 builds. They're NOT binary compatible, so quit claiming they are. | |
46 | archname64=LP64 | |
47 | ||
1dc48e02 JH |
48 | |
49 | ### HP-UX OS specific behaviour | |
5e4c82f0 | 50 | |
e08bfeb2 JH |
51 | # -ldbm is obsolete and should not be used |
52 | # -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion | |
53 | # -lPW is obsolete and should not be used | |
54 | # The libraries crypt, malloc, ndir, and net are empty. | |
c723583c JH |
55 | set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'` |
56 | shift | |
e08bfeb2 JH |
57 | libswanted="$*" |
58 | ||
1dc48e02 | 59 | cc=${cc:-cc} |
c723583c JH |
60 | ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar. |
61 | full_ar=$ar # I repeat, no GNU ar. arrr. | |
167d2fcb | 62 | |
c723583c JH |
63 | set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'` |
64 | shift | |
65 | cc_cppflags="$* -D_HPUX_SOURCE" | |
66 | cppflags="-Aa -D__STDC_EXT__ $cc_cppflags" | |
67 | ||
68 | case "$prefix" in | |
69 | "") prefix='/opt/perl5' ;; | |
70 | esac | |
0f3ba31f | 71 | |
dcd01700 JH |
72 | gnu_as=no |
73 | gnu_ld=no | |
b36fec95 | 74 | case `$cc -v 2>&1`"" in |
c723583c | 75 | *gcc*) ccisgcc="$define" |
dcd01700 | 76 | ccflags="$cc_cppflags" |
16c1da12 JH |
77 | if [ "X$gccversion" = "X" ]; then |
78 | # Done too late in Configure if hinted | |
a4349bea | 79 | gccversion=`$cc --version | sed 's/.*(GCC) *//'` |
16c1da12 | 80 | fi |
1717e83e MB |
81 | case "$gccversion" in |
82 | [012]*) # HP-UX and gcc-2.* break UINT32_MAX :-( | |
83 | ccflags="$ccflags -DUINT32_MAX_BROKEN" | |
84 | ;; | |
51d2fe06 MB |
85 | 3*) # GCC (both 32bit and 64bit) will define __STDC_EXT__ |
86 | # by default when using GCC 3.0 and newer versions of | |
87 | # the compiler. | |
88 | cppflags="$cc_cppflags" | |
89 | ;; | |
1717e83e | 90 | esac |
0f3ba31f | 91 | case "`getconf KERNEL_BITS 2>/dev/null`" in |
dcd01700 | 92 | *64*) |
eb9ee3dc | 93 | echo "main(){}">try.c |
16c1da12 | 94 | case "$gccversion" in |
90e831dc SB |
95 | 3*) |
96 | case "$archname" in | |
87a010a9 MB |
97 | PA-RISC*) |
98 | case "$ccflags" in | |
99 | *-mpa-risc*) ;; | |
100 | *) ccflags="$ccflags -mpa-risc-2-0" ;; | |
101 | esac | |
102 | ;; | |
90e831dc | 103 | esac |
dcd01700 | 104 | ;; |
eb9ee3dc | 105 | *) # gcc with gas will not accept +DA2.0 |
16c1da12 JH |
106 | case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in |
107 | *"+DA2.0"*) # gas | |
108 | gnu_as=yes | |
109 | ;; | |
110 | *) # HPas | |
111 | ccflags="$ccflags -Wa,+DA2.0" | |
112 | ;; | |
113 | esac | |
dcd01700 JH |
114 | ;; |
115 | esac | |
116 | # gcc with gld will not accept +vnocompatwarnings | |
117 | case "`$cc -o try -Wl,+vnocompatwarnings try.c 2>&1`" in | |
118 | *"+vnocompat"*) # gld | |
119 | gnu_ld=yes | |
120 | ;; | |
121 | *) # HPld | |
1717e83e MB |
122 | case "$gccversion" in |
123 | [12]*) | |
90e831dc SB |
124 | # Why not 3 as well here? |
125 | # Since not relevant to IA64, not changed. | |
1717e83e MB |
126 | ldflags="$ldflags -Wl,+vnocompatwarnings" |
127 | ccflags="$ccflags -Wl,+vnocompatwarnings" | |
128 | ;; | |
129 | esac | |
dcd01700 JH |
130 | ;; |
131 | esac | |
eb9ee3dc | 132 | rm -f try.c |
dcd01700 | 133 | ;; |
0f3ba31f | 134 | esac |
c723583c JH |
135 | ;; |
136 | *) ccisgcc='' | |
137 | ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'` | |
0fb2d8c6 | 138 | case "$ccflags" in |
51d2fe06 MB |
139 | "-Ae "*) ;; |
140 | *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;; | |
141 | esac | |
5e2807cc MB |
142 | # Needed because cpp does only support -Aa (not -Ae) |
143 | cpplast='-' | |
144 | cppminus='-' | |
145 | cppstdin='cc -E -Aa -D__STDC_EXT__' | |
146 | cpprun=$cppstdin | |
0b93aee7 MB |
147 | # case "$d_casti32" in |
148 | # "") d_casti32='undef' ;; | |
149 | # esac | |
0f3ba31f | 150 | ;; |
1dc48e02 JH |
151 | esac |
152 | ||
e08bfeb2 JH |
153 | # When HP-UX runs a script with "#!", it sets argv[0] to the script name. |
154 | toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"' | |
1dc48e02 | 155 | |
1dc48e02 | 156 | ### 64 BITNESS |
b36fec95 | 157 | |
8cb447e0 | 158 | # Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0) |
dcd01700 JH |
159 | # We have to force 64bitness to go search the right libraries |
160 | gcc_64native=no | |
161 | case "$ccisgcc" in | |
162 | $define|true|[Yy]) | |
eb9ee3dc | 163 | echo 'int main(){long l;printf("%d\\n",sizeof(l));}'>try.c |
dcd01700 JH |
164 | $cc -o try $ccflags $ldflags try.c |
165 | if [ "`try`" = "8" ]; then | |
166 | cat <<EOM >&4 | |
167 | ||
168 | *** This version of gcc uses 64 bit longs. -Duse64bitall is | |
169 | *** implicitly set to enable continuation | |
170 | EOM | |
171 | use64bitall=$define | |
172 | gcc_64native=yes | |
173 | fi | |
174 | ;; | |
175 | esac | |
176 | ||
ec7b9793 | 177 | case "$use64bitall" in |
1dc48e02 JH |
178 | $define|true|[yY]*) use64bitint="$define" ;; |
179 | esac | |
180 | ||
6d5d7abf | 181 | case "$usemorebits" in |
1dc48e02 JH |
182 | $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;; |
183 | esac | |
bf0c440f | 184 | |
38dbb4c5 SB |
185 | case "$archname" in |
186 | IA64*) | |
187 | # While here, override so=sl auto-detection | |
188 | so='so' | |
189 | ;; | |
190 | *) | |
1717e83e MB |
191 | case "$uselongdouble" in |
192 | *) ;; | |
193 | $define|true|[yY]*) | |
194 | cat <<EOM >&4 | |
1dc48e02 JH |
195 | |
196 | *** long doubles are not (yet) supported on HP-UX (any version) | |
197 | *** Until it does, we cannot continue, aborting. | |
bf0c440f | 198 | EOM |
1717e83e MB |
199 | exit 1 ;; |
200 | esac | |
38dbb4c5 | 201 | ;; |
1dc48e02 | 202 | esac |
bf0c440f | 203 | |
1dc48e02 JH |
204 | case "$use64bitint" in |
205 | $define|true|[Yy]) | |
bf0c440f | 206 | |
1dc48e02 JH |
207 | if [ "$xxOsRevMajor" -lt 11 ]; then |
208 | cat <<EOM >&4 | |
209 | ||
210 | *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor. | |
211 | *** You need at least HP-UX 11.0. | |
ec7b9793 | 212 | *** Cannot continue, aborting. |
bf0c440f | 213 | EOM |
1dc48e02 JH |
214 | exit 1 |
215 | fi | |
bf0c440f | 216 | |
1dc48e02 JH |
217 | # Set libc and the library paths |
218 | case "$archname" in | |
219 | PA-RISC*) | |
220 | loclibpth="$loclibpth /lib/pa20_64" | |
221 | libc='/lib/pa20_64/libc.sl' ;; | |
222 | IA64*) | |
223 | loclibpth="$loclibpth /usr/lib/hpux64" | |
224 | libc='/usr/lib/hpux64/libc.so' ;; | |
225 | esac | |
226 | if [ ! -f "$libc" ]; then | |
227 | cat <<EOM >&4 | |
228 | ||
229 | *** You do not seem to have the 64-bit libc. | |
230 | *** I cannot find the file $libc. | |
231 | *** Cannot continue, aborting. | |
232 | EOM | |
233 | exit 1 | |
234 | fi | |
bf0c440f | 235 | |
dcd01700 JH |
236 | case "$ccisgcc" in |
237 | $define|true|[Yy]) | |
238 | # For the moment, don't care that it ain't supported (yet) | |
239 | # by gcc (up to and including 2.95.3), cause it'll crash | |
240 | # anyway. Expect auto-detection of 64-bit enabled gcc on | |
241 | # HP-UX soon, including a user-friendly exit | |
242 | case $gcc_64native in | |
16c1da12 | 243 | no) case "$gccversion" in |
90e831dc SB |
244 | [123]*) ccflags="$ccflags -mlp64" |
245 | case "$archname" in | |
246 | PA-RISC*) | |
247 | ldflags="$ldflags -Wl,+DD64" | |
248 | ;; | |
249 | IA64*) | |
250 | ldflags="$ldflags -mlp64" | |
251 | ;; | |
252 | esac | |
16c1da12 JH |
253 | ;; |
254 | esac | |
dcd01700 JH |
255 | ;; |
256 | esac | |
257 | ;; | |
258 | *) | |
259 | ccflags="$ccflags +DD64" | |
260 | ldflags="$ldflags +DD64" | |
261 | ;; | |
262 | esac | |
bf0c440f | 263 | |
1dc48e02 JH |
264 | # Reset the library checker to make sure libraries |
265 | # are the right type | |
38dbb4c5 | 266 | # (NOTE: on IA64, this doesn't work with .a files.) |
1dc48e02 JH |
267 | libscheck='case "`/usr/bin/file $xxx`" in |
268 | *ELF-64*|*LP64*|*PA-RISC2.0*) ;; | |
269 | *) xxx=/no/64-bit$xxx ;; | |
270 | esac' | |
271 | ||
272 | ;; | |
273 | ||
274 | *) # Not in 64-bit mode | |
275 | ||
276 | case "$archname" in | |
277 | PA-RISC*) | |
278 | libc='/lib/libc.sl' ;; | |
279 | IA64*) | |
280 | loclibpth="$loclibpth /usr/lib/hpux32" | |
281 | libc='/usr/lib/hpux32/libc.so' ;; | |
282 | esac | |
283 | ;; | |
284 | esac | |
285 | ||
dcd01700 JH |
286 | # By setting the deferred flag below, this means that if you run perl |
287 | # on a system that does not have the required shared library that you | |
288 | # linked it with, it will die when you try to access a symbol in the | |
289 | # (missing) shared library. If you would rather know at perl startup | |
290 | # time that you are missing an important shared library, switch the | |
291 | # comments so that immediate, rather than deferred loading is | |
292 | # performed. Even with immediate loading, you can postpone errors for | |
293 | # undefined (or multiply defined) routines until actual access by | |
294 | # adding the "nonfatal" option. | |
295 | # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags" | |
296 | # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags" | |
297 | if [ "$gnu_ld" = "yes" ]; then | |
298 | ccdlflags="-Wl,-E $ccdlflags" | |
299 | else | |
300 | ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags" | |
301 | fi | |
302 | ||
1dc48e02 JH |
303 | |
304 | ### COMPILER SPECIFICS | |
bf0c440f | 305 | |
7f128676 MB |
306 | ## Local restrictions (point to README.hpux to lift these) |
307 | ||
308 | ## Optimization limits | |
309 | cat >try.c <<EOF | |
310 | #include <sys/resource.h> | |
311 | ||
312 | int main () | |
313 | { | |
314 | struct rlimit rl; | |
315 | int i = getrlimit (RLIMIT_DATA, &rl); | |
316 | printf ("%d\n", rl.rlim_cur / (1024 * 1024)); | |
317 | } /* main */ | |
318 | EOF | |
319 | $cc -o try $ccflags $ldflags try.c | |
320 | maxdsiz=`try` | |
303aa268 | 321 | rm -f try try.c core |
7f128676 MB |
322 | if [ $maxdsiz -le 64 ]; then |
323 | # 64 Mb is probably not enough to optimize toke.c | |
324 | # and regexp.c with -O2 | |
325 | cat <<EOM >&4 | |
326 | Your kernel limits the data section of your programs to $maxdsiz Mb, | |
327 | which is (sadly) not enough to fully optimize some parts of the | |
328 | perl binary. I'll try to use a lower optimization level for | |
329 | those parts. If you are a sysadmin, and you *do* want full | |
330 | optimization, raise the 'maxdsiz' kernel configuration parameter | |
331 | to at least 0x08000000 (128 Mb) and rebuild your kernel. | |
332 | EOM | |
a6bab54c | 333 | regexec_cflags='' |
38dbb4c5 | 334 | doop_cflags='' |
7f128676 MB |
335 | fi |
336 | ||
b36fec95 | 337 | case "$ccisgcc" in |
1dc48e02 JH |
338 | $define|true|[Yy]) |
339 | ||
340 | case "$optimize" in | |
c723583c JH |
341 | "") optimize="-g -O" ;; |
342 | *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; | |
1dc48e02 | 343 | esac |
c723583c | 344 | #ld="$cc" |
5e2807cc | 345 | ld=/usr/bin/ld |
1dc48e02 | 346 | cccdlflags='-fPIC' |
c723583c | 347 | #lddlflags='-shared' |
5e2807cc | 348 | lddlflags='-b' |
c723583c JH |
349 | case "$optimize" in |
350 | *-g*-O*|*-O*-g*) | |
351 | # gcc without gas will not accept -g | |
352 | echo "main(){}">try.c | |
353 | case "`$cc $optimize -c try.c 2>&1`" in | |
354 | *"-g option disabled"*) | |
355 | set `echo "X $optimize " | sed -e 's/ -g / /'` | |
356 | shift | |
357 | optimize="$*" | |
358 | ;; | |
359 | esac | |
360 | ;; | |
361 | esac | |
7f128676 | 362 | if [ $maxdsiz -le 64 ]; then |
7f128676 MB |
363 | case "$optimize" in |
364 | *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'` | |
a6bab54c JH |
365 | toke_cflags="$toke_cflags;optimize=\"$opt\"" |
366 | regexec_cflags="optimize=\"$opt\"" | |
7f128676 MB |
367 | ;; |
368 | esac | |
369 | fi | |
1dc48e02 JH |
370 | ;; |
371 | ||
372 | *) # HP's compiler cannot combine -g and -O | |
373 | case "$optimize" in | |
5e2807cc | 374 | "") optimize="+O2 +Onolimit" ;; |
c723583c | 375 | *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; |
1dc48e02 | 376 | esac |
38dbb4c5 SB |
377 | case "$optimize" in |
378 | *-O*|\ | |
1717e83e | 379 | *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'` |
38dbb4c5 | 380 | ;; |
1717e83e MB |
381 | *) opt="$optimize" |
382 | ;; | |
383 | esac | |
38dbb4c5 | 384 | if [ $maxdsiz -le 64 ]; then |
1717e83e MB |
385 | toke_cflags="$toke_cflags;optimize=\"$opt\"" |
386 | regexec_cflags="optimize=\"$opt\"" | |
7f128676 | 387 | fi |
38dbb4c5 SB |
388 | case "$archname" in |
389 | IA64*) | |
390 | doop_cflags="optimize=\"$opt\"" | |
391 | ;; | |
392 | esac | |
1dc48e02 JH |
393 | ld=/usr/bin/ld |
394 | cccdlflags='+Z' | |
c723583c | 395 | lddlflags='-b +vnocompatwarnings' |
1dc48e02 | 396 | ;; |
b36fec95 | 397 | esac |
8e07c86e | 398 | |
1dc48e02 | 399 | ## LARGEFILES |
774d564b | 400 | |
c723583c JH |
401 | #case "$uselargefiles-$ccisgcc" in |
402 | # "$define-$define"|'-define') | |
403 | # cat <<EOM >&4 | |
404 | # | |
405 | #*** I'm ignoring large files for this build because | |
406 | #*** I don't know how to do use large files in HP-UX using gcc. | |
407 | # | |
408 | #EOM | |
409 | # uselargefiles="$undef" | |
410 | # ;; | |
411 | # esac | |
dc45a647 | 412 | |
aed17120 MB |
413 | # Once we have the compiler flags defined, Configure will |
414 | # execute the following call-back script. See hints/README.hints | |
415 | # for details. | |
416 | cat > UU/cc.cbu <<'EOCBU' | |
417 | # This script UU/cc.cbu will get 'called-back' by Configure after it | |
418 | # has prompted the user for the C compiler to use. | |
419 | ||
420 | # Compile and run the a test case to see if a certain gcc bug is | |
421 | # present. If so, lower the optimization level when compiling | |
422 | # pp_pack.c. This works around a bug in unpack. | |
423 | ||
424 | if test -z "$ccisgcc" -a -z "$gccversion"; then | |
425 | : no tests needed for HPc | |
426 | else | |
427 | echo " " | |
428 | echo "Testing for a certain gcc bug is fixed in your compiler..." | |
429 | ||
430 | # Try compiling the test case. | |
03ae59b2 | 431 | if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then |
aed17120 MB |
432 | gccbug=`$run ./t001` |
433 | case "$gccbug" in | |
434 | *fails*) | |
435 | cat >&4 <<EOF | |
436 | This C compiler ($gccversion) is known to have optimizer | |
437 | problems when compiling pp_pack.c. | |
438 | ||
439 | Disabling optimization for pp_pack.c. | |
440 | EOF | |
441 | case "$pp_pack_cflags" in | |
442 | '') pp_pack_cflags='optimize=' | |
443 | echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;; | |
444 | *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;; | |
445 | esac | |
446 | ;; | |
447 | *) echo "Your compiler is ok." >&4 | |
448 | ;; | |
449 | esac | |
450 | else | |
451 | echo " " | |
452 | echo "*** WHOA THERE!!! ***" >&4 | |
453 | echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 | |
454 | case "$knowitall" in | |
455 | '') echo " You'd better start hunting for one and let me know about it." >&4 | |
456 | exit 1 | |
457 | ;; | |
458 | esac | |
459 | fi | |
460 | ||
461 | rm -f t001$_o t001$_exe | |
462 | fi | |
463 | EOCBU | |
464 | ||
1dc48e02 JH |
465 | cat >UU/uselargefiles.cbu <<'EOCBU' |
466 | # This script UU/uselargefiles.cbu will get 'called-back' by Configure | |
467 | # after it has prompted the user for whether to use large files. | |
468 | case "$uselargefiles" in | |
469 | ""|$define|true|[yY]*) | |
470 | # there are largefile flags available via getconf(1) | |
471 | # but we cheat for now. (Keep that in the left margin.) | |
472 | ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" | |
5cf1d1f1 | 473 | |
38dbb4c5 SB |
474 | case " $ccflags " in |
475 | *" $ccflags_uselargefiles "*) ;; | |
0fb2d8c6 JH |
476 | *) ccflags="$ccflags $ccflags_uselargefiles" ;; |
477 | esac | |
1dc48e02 | 478 | |
1717e83e | 479 | if test -z "$ccisgcc" -a -z "$gccversion"; then |
1dc48e02 JH |
480 | # The strict ANSI mode (-Aa) doesn't like large files. |
481 | ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'` | |
482 | case "$ccflags" in | |
483 | *-Ae*) ;; | |
484 | *) ccflags="$ccflags -Ae" ;; | |
485 | esac | |
fa2879fb JH |
486 | fi |
487 | ;; | |
488 | esac | |
1dc48e02 | 489 | EOCBU |
fa2879fb | 490 | |
1dc48e02 | 491 | # THREADING |
104d25b7 JH |
492 | |
493 | # This script UU/usethreads.cbu will get 'called-back' by Configure | |
494 | # after it has prompted the user for whether to use threads. | |
1dc48e02 | 495 | cat >UU/usethreads.cbu <<'EOCBU' |
104d25b7 | 496 | case "$usethreads" in |
1dc48e02 JH |
497 | $define|true|[yY]*) |
498 | if [ "$xxOsRevMajor" -lt 10 ]; then | |
499 | cat <<EOM >&4 | |
f1ee07ac | 500 | |
104d25b7 JH |
501 | HP-UX $xxOsRevMajor cannot support POSIX threads. |
502 | Consider upgrading to at least HP-UX 11. | |
503 | Cannot continue, aborting. | |
504 | EOM | |
1dc48e02 JH |
505 | exit 1 |
506 | fi | |
507 | ||
508 | if [ "$xxOsRevMajor" -eq 10 ]; then | |
509 | # Under 10.X, a threaded perl can be built | |
510 | if [ -f /usr/include/pthread.h ]; then | |
c7d9b096 JH |
511 | if [ -f /usr/lib/libcma.sl ]; then |
512 | # DCE (from Core OS CD) is installed | |
513 | ||
1717e83e MB |
514 | # Check if it is pristine, or patched |
515 | cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996` | |
516 | if [ ! -z "$cmavsn" ]; then | |
517 | cat <<EOM >&4 | |
fa01be49 MB |
518 | \a |
519 | *************************************************************************** | |
520 | ||
521 | Perl will support threading through /usr/lib/libcma.sl from | |
522 | the HP DCE package, but the version found is too old to be | |
523 | reliable. | |
524 | ||
525 | If you are not depending on this specific version of the library, | |
526 | consider to upgrade using patch PHSS_23672 (read README.hpux) | |
527 | ||
528 | *************************************************************************** | |
529 | ||
530 | (sleeping for 10 seconds...) | |
531 | EOM | |
1717e83e MB |
532 | sleep 10 |
533 | fi | |
fa01be49 | 534 | |
1dc48e02 JH |
535 | # It needs # libcma and OLD_PTHREADS_API. Also |
536 | # <pthread.h> needs to be #included before any | |
537 | # other includes (in perl.h) | |
c7d9b096 JH |
538 | |
539 | # HP-UX 10.X uses the old pthreads API | |
540 | d_oldpthreads="$define" | |
541 | ||
542 | # include libcma before all the others | |
543 | libswanted="cma $libswanted" | |
544 | ||
1dc48e02 JH |
545 | # tell perl.h to include <pthread.h> before other |
546 | # include files | |
c7d9b096 | 547 | ccflags="$ccflags -DPTHREAD_H_FIRST" |
5a5efdd7 MB |
548 | # First column on purpose: |
549 | # this is not a standard Configure variable | |
550 | # but we need to get this noticed. | |
cce6a207 | 551 | pthread_h_first="$define" |
5a5efdd7 MB |
552 | |
553 | # HP-UX 10.X seems to have no easy | |
554 | # way of detecting these *time_r protos. | |
555 | d_gmtime_r_proto='define' | |
556 | gmtime_r_proto='REENTRANT_PROTO_I_TS' | |
557 | d_localtime_r_proto='define' | |
558 | localtime_r_proto='REENTRANT_PROTO_I_TS' | |
559 | ||
58a9dc44 JH |
560 | # Avoid the poisonous conflicting (and irrelevant) |
561 | # prototypes of setkey(). | |
562 | i_crypt="$undef" | |
c7d9b096 | 563 | |
1dc48e02 JH |
564 | # CMA redefines select to cma_select, and cma_select |
565 | # expects int * instead of fd_set * (just like 9.X) | |
c7d9b096 JH |
566 | selecttype='int *' |
567 | ||
568 | elif [ -f /usr/lib/libpthread.sl ]; then | |
569 | # PTH package is installed | |
570 | libswanted="pthread $libswanted" | |
571 | else | |
572 | libswanted="no_threads_available" | |
573 | fi | |
574 | else | |
575 | libswanted="no_threads_available" | |
576 | fi | |
577 | ||
1dc48e02 JH |
578 | if [ $libswanted = "no_threads_available" ]; then |
579 | cat <<EOM >&4 | |
f1ee07ac | 580 | |
104d25b7 | 581 | In HP-UX 10.X for POSIX threads you need both of the files |
c7d9b096 JH |
582 | /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl. |
583 | Either you must upgrade to HP-UX 11 or install a posix thread library: | |
f1ee07ac JH |
584 | |
585 | DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941) | |
586 | ||
587 | or | |
588 | ||
1dc48e02 | 589 | PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html |
f1ee07ac | 590 | |
104d25b7 JH |
591 | Cannot continue, aborting. |
592 | EOM | |
1dc48e02 | 593 | exit 1 |
c7d9b096 | 594 | fi |
1dc48e02 JH |
595 | else |
596 | # 12 may want upping the _POSIX_C_SOURCE datestamp... | |
10bc17b6 | 597 | ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags" |
1dc48e02 JH |
598 | set `echo X "$libswanted "| sed -e 's/ c / pthread c /'` |
599 | shift | |
600 | libswanted="$*" | |
601 | fi | |
104d25b7 | 602 | |
104d25b7 | 603 | ;; |
1dc48e02 | 604 | esac |
bd9b35c9 | 605 | EOCBU |
758a5d79 | 606 | |
c2eedc99 | 607 | # The mysterious io_xs memory corruption in 11.00 32bit seems to get |
b1157548 MB |
608 | # fixed by not using Perl's malloc. Flip side is performance loss. |
609 | # So we want mymalloc for all situations possible | |
610 | usemymalloc='y' | |
611 | case "$usethreads" in | |
612 | $define|true|[yY]*) usemymalloc='n' ;; | |
613 | *) case "$ccisgcc" in | |
614 | $undef|false|[nN]*) | |
615 | case "$use64bitint" in | |
616 | $undef|false|[nN]*) | |
617 | case "$ccflags" in | |
618 | *-DDEBUGGING*) ;; | |
619 | *) usemymalloc='n' ;; | |
620 | esac | |
621 | ;; | |
622 | esac | |
623 | ;; | |
624 | esac | |
625 | ;; | |
626 | esac | |
627 | ||
c2eedc99 | 628 | usemymalloc='n' |
7b9f4e92 MB |
629 | case "$useperlio" in |
630 | $undef|false|[nN]*) usemymalloc='y' ;; | |
631 | esac | |
c2eedc99 | 632 | |
758a5d79 | 633 | # fpclassify() is a macro, the library call is Fpclassify |
38dbb4c5 | 634 | # Similarly with the others below. |
758a5d79 | 635 | d_fpclassify='define' |
38dbb4c5 SB |
636 | d_isnan='define' |
637 | d_isinf='define' | |
638 | d_isfinite='define' | |
639 | d_unordered='define' | |
90e831dc SB |
640 | # Next one(s) need the leading tab. These are special 'hint' symbols that |
641 | # are not to be propagated to config.sh, all related to pthreads draft 4 | |
642 | # interfaces. | |
643 | case "$d_oldpthreads" in | |
644 | ''|$undef) | |
645 | d_crypt_r_proto='undef' | |
646 | d_getgrent_r_proto='undef' | |
647 | d_getpwent_r_proto='undef' | |
648 | d_strerror_r_proto='undef' | |
649 | ;; | |
650 | esac |