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| 40 | # -ldbm is obsolete and should not be used |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| 42 | # -lPW is obsolete and should not be used |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