3 ### SYSTEM ARCHITECTURE
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
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.
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/_/./`;
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.
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`;
35 echo "Archname is $archname"
38 ### HP-UX OS specific behaviour
40 # -ldbm is obsolete and should not be used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42 # -lPW is obsolete and should not be used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 / /'`
48 # By setting the deferred flag below, this means that if you run perl
49 # on a system that does not have the required shared library that you
50 # linked it with, it will die when you try to access a symbol in the
51 # (missing) shared library. If you would rather know at perl startup
52 # time that you are missing an important shared library, switch the
53 # comments so that immediate, rather than deferred loading is
54 # performed. Even with immediate loading, you can postpone errors for
55 # undefined (or multiply defined) routines until actual access by
56 # adding the "nonfatal" option.
57 # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
58 # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
59 ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
62 ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar.
63 full_ar=$ar # I repeat, no GNU ar. arrr.
65 set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'`
67 cc_cppflags="$* -D_HPUX_SOURCE"
68 cppflags="-Aa -D__STDC_EXT__ $cc_cppflags"
71 "") prefix='/opt/perl5' ;;
74 case `$cc -v 2>&1`"" in
75 *gcc*) ccisgcc="$define"
76 ccflags="$cc_cppflags -Wl,+vnocompatwarnings"
77 case "`getconf KERNEL_BITS 2>/dev/null`" in
78 *64*) ldflags="$ldflags -Wl,+vnocompatwarnings"
79 ccflags="$ccflags -Wl,+vnocompatwarnings -Wa,+DA2.0"
84 ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
85 ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings"
86 # Needed because cpp does only support -Aa (not -Ae)
89 cppstdin='cc -E -Aa -D__STDC_EXT__'
92 "") d_casti32='undef' ;;
97 # When HP-UX runs a script with "#!", it sets argv[0] to the script name.
98 toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
102 case "$use64bitall" in
103 $define|true|[yY]*) use64bitint="$define" ;;
106 case "$usemorebits" in
107 $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
110 case "$uselongdouble" in
114 *** long doubles are not (yet) supported on HP-UX (any version)
115 *** Until it does, we cannot continue, aborting.
120 case "$use64bitint" in
123 if [ "$xxOsRevMajor" -lt 11 ]; then
126 *** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
127 *** You need at least HP-UX 11.0.
128 *** Cannot continue, aborting.
133 # Set libc and the library paths
136 loclibpth="$loclibpth /lib/pa20_64"
137 libc='/lib/pa20_64/libc.sl' ;;
139 loclibpth="$loclibpth /usr/lib/hpux64"
140 libc='/usr/lib/hpux64/libc.so' ;;
142 if [ ! -f "$libc" ]; then
145 *** You do not seem to have the 64-bit libc.
146 *** I cannot find the file $libc.
147 *** Cannot continue, aborting.
152 ccflags="$ccflags +DD64"
153 ldflags="$ldflags +DD64"
155 # Reset the library checker to make sure libraries
157 libscheck='case "`/usr/bin/file $xxx`" in
158 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
159 *) xxx=/no/64-bit$xxx ;;
164 *) # Not in 64-bit mode
168 libc='/lib/libc.sl' ;;
170 loclibpth="$loclibpth /usr/lib/hpux32"
171 libc='/usr/lib/hpux32/libc.so' ;;
177 ### COMPILER SPECIFICS
179 ## Local restrictions (point to README.hpux to lift these)
181 ## Optimization limits
183 #include <sys/resource.h>
188 int i = getrlimit (RLIMIT_DATA, &rl);
189 printf ("%d\n", rl.rlim_cur / (1024 * 1024));
192 $cc -o try $ccflags $ldflags try.c
194 if [ $maxdsiz -le 64 ]; then
195 # 64 Mb is probably not enough to optimize toke.c
196 # and regexp.c with -O2
198 Your kernel limits the data section of your programs to $maxdsiz Mb,
199 which is (sadly) not enough to fully optimize some parts of the
200 perl binary. I'll try to use a lower optimization level for
201 those parts. If you are a sysadmin, and you *do* want full
202 optimization, raise the 'maxdsiz' kernel configuration parameter
203 to at least 0x08000000 (128 Mb) and rebuild your kernel.
212 "") optimize="-g -O" ;;
213 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
222 # gcc without gas will not accept -g
223 echo "main(){}">try.c
224 case "`$cc $optimize -c try.c 2>&1`" in
225 *"-g option disabled"*)
226 set `echo "X $optimize " | sed -e 's/ -g / /'`
233 if [ $maxdsiz -le 64 ]; then
235 *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'`
236 toke_cflags="$toke_cflags;optimize=\"$opt\""
237 regexec_cflags="optimize=\"$opt\""
243 *) # HP's compiler cannot combine -g and -O
245 "") optimize="+O2 +Onolimit" ;;
246 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
248 if [ $maxdsiz -le 64 ]; then
251 *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
252 toke_cflags="$toke_cflags;optimize=\"$opt\""
253 regexec_cflags="optimize=\"$opt\""
259 lddlflags='-b +vnocompatwarnings'
265 #case "$uselargefiles-$ccisgcc" in
266 # "$define-$define"|'-define')
269 #*** I'm ignoring large files for this build because
270 #*** I don't know how to do use large files in HP-UX using gcc.
273 # uselargefiles="$undef"
277 cat >UU/uselargefiles.cbu <<'EOCBU'
278 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
279 # after it has prompted the user for whether to use large files.
280 case "$uselargefiles" in
281 ""|$define|true|[yY]*)
282 # there are largefile flags available via getconf(1)
283 # but we cheat for now. (Keep that in the left margin.)
284 ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
286 ccflags="$ccflags $ccflags_uselargefiles"
288 if test -z "$ccisgcc" -a -z "$gccversion"; then
289 # The strict ANSI mode (-Aa) doesn't like large files.
290 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
293 *) ccflags="$ccflags -Ae" ;;
302 # This script UU/usethreads.cbu will get 'called-back' by Configure
303 # after it has prompted the user for whether to use threads.
304 cat >UU/usethreads.cbu <<'EOCBU'
305 case "$usethreads" in
307 if [ "$xxOsRevMajor" -lt 10 ]; then
310 HP-UX $xxOsRevMajor cannot support POSIX threads.
311 Consider upgrading to at least HP-UX 11.
312 Cannot continue, aborting.
317 if [ "$xxOsRevMajor" -eq 10 ]; then
318 # Under 10.X, a threaded perl can be built
319 if [ -f /usr/include/pthread.h ]; then
320 if [ -f /usr/lib/libcma.sl ]; then
321 # DCE (from Core OS CD) is installed
323 # It needs # libcma and OLD_PTHREADS_API. Also
324 # <pthread.h> needs to be #included before any
325 # other includes (in perl.h)
327 # HP-UX 10.X uses the old pthreads API
328 d_oldpthreads="$define"
330 # include libcma before all the others
331 libswanted="cma $libswanted"
333 # tell perl.h to include <pthread.h> before other
335 ccflags="$ccflags -DPTHREAD_H_FIRST"
337 # CMA redefines select to cma_select, and cma_select
338 # expects int * instead of fd_set * (just like 9.X)
341 elif [ -f /usr/lib/libpthread.sl ]; then
342 # PTH package is installed
343 libswanted="pthread $libswanted"
345 libswanted="no_threads_available"
348 libswanted="no_threads_available"
351 if [ $libswanted = "no_threads_available" ]; then
354 In HP-UX 10.X for POSIX threads you need both of the files
355 /usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
356 Either you must upgrade to HP-UX 11 or install a posix thread library:
358 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
362 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
364 Cannot continue, aborting.
369 # 12 may want upping the _POSIX_C_SOURCE datestamp...
370 ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags"
371 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`