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[p5sagit/p5-mst-13.2.git] / hints / hpux.sh
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1dc48e02 1#!/usr/bin/sh
8e07c86e 2
1dc48e02 3### SYSTEM ARCHITECTURE
8e07c86e 4
1dc48e02 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`;
8if [ "$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/_/./`;
24else
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 35echo "Archname is $archname"
36
37
38### HP-UX OS specific behaviour
5e4c82f0 39
e08bfeb2 40# -ldbm is obsolete and should not be used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42# -lPW is obsolete and should not be used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 44set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'`
45shift
e08bfeb2 46libswanted="$*"
47
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"
59ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
1dc48e02 60
61cc=${cc:-cc}
c723583c 62ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar.
63full_ar=$ar # I repeat, no GNU ar. arrr.
167d2fcb 64
c723583c 65set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'`
66shift
67 cc_cppflags="$* -D_HPUX_SOURCE"
68cppflags="-Aa -D__STDC_EXT__ $cc_cppflags"
69
70case "$prefix" in
71 "") prefix='/opt/perl5' ;;
72 esac
0f3ba31f 73
b36fec95 74case `$cc -v 2>&1`"" in
c723583c 75 *gcc*) ccisgcc="$define"
76 ccflags="$cc_cppflags"
0f3ba31f 77 case "`getconf KERNEL_BITS 2>/dev/null`" in
c723583c 78 *64*) ldflags="$ldflags -Wl,+vnocompatwarnings"
79 ccflags="$ccflags -Wl,+vnocompatwarnings -Wa,+DA2.0"
80 ;;
0f3ba31f 81 esac
c723583c 82 ;;
83 *) ccisgcc=''
84 ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
85 ccflags="-Ae $cc_cppflags"
0f3ba31f 86 case "$d_casti32" in
87 "") d_casti32='undef' ;;
88 esac
89 ;;
1dc48e02 90 esac
91
e08bfeb2 92# When HP-UX runs a script with "#!", it sets argv[0] to the script name.
93toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
1dc48e02 94
95
96### 64 BITNESS
b36fec95 97
ec7b9793 98case "$use64bitall" in
1dc48e02 99 $define|true|[yY]*) use64bitint="$define" ;;
100 esac
101
6d5d7abf 102case "$usemorebits" in
1dc48e02 103 $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
104 esac
bf0c440f 105
1dc48e02 106case "$uselongdouble" in
107 $define|true|[yY]*)
108 cat <<EOM >&4
109
110*** long doubles are not (yet) supported on HP-UX (any version)
111*** Until it does, we cannot continue, aborting.
bf0c440f 112EOM
1dc48e02 113 exit 1 ;;
114 esac
bf0c440f 115
1dc48e02 116case "$use64bitint" in
117 $define|true|[Yy])
bf0c440f 118
1dc48e02 119 if [ "$xxOsRevMajor" -lt 11 ]; then
120 cat <<EOM >&4
121
122*** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
123*** You need at least HP-UX 11.0.
ec7b9793 124*** Cannot continue, aborting.
bf0c440f 125EOM
1dc48e02 126 exit 1
127 fi
bf0c440f 128
1dc48e02 129 # Set libc and the library paths
130 case "$archname" in
131 PA-RISC*)
132 loclibpth="$loclibpth /lib/pa20_64"
133 libc='/lib/pa20_64/libc.sl' ;;
134 IA64*)
135 loclibpth="$loclibpth /usr/lib/hpux64"
136 libc='/usr/lib/hpux64/libc.so' ;;
137 esac
138 if [ ! -f "$libc" ]; then
139 cat <<EOM >&4
140
141*** You do not seem to have the 64-bit libc.
142*** I cannot find the file $libc.
143*** Cannot continue, aborting.
144EOM
145 exit 1
146 fi
bf0c440f 147
1dc48e02 148 ccflags="$ccflags +DD64"
149 ldflags="$ldflags +DD64"
bf0c440f 150
1dc48e02 151 # Reset the library checker to make sure libraries
152 # are the right type
153 libscheck='case "`/usr/bin/file $xxx`" in
154 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
155 *) xxx=/no/64-bit$xxx ;;
156 esac'
157
158 ;;
159
160 *) # Not in 64-bit mode
161
162 case "$archname" in
163 PA-RISC*)
164 libc='/lib/libc.sl' ;;
165 IA64*)
166 loclibpth="$loclibpth /usr/lib/hpux32"
167 libc='/usr/lib/hpux32/libc.so' ;;
168 esac
169 ;;
170 esac
171
172
173### COMPILER SPECIFICS
bf0c440f 174
b36fec95 175case "$ccisgcc" in
1dc48e02 176 $define|true|[Yy])
177
178 case "$optimize" in
c723583c 179 "") optimize="-g -O" ;;
180 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
1dc48e02 181 esac
c723583c 182 #ld="$cc"
183 ld="/usr/bin/ld"
1dc48e02 184 cccdlflags='-fPIC'
c723583c 185 #lddlflags='-shared'
186 lddlflags='-b +vnocompatwarnings'
187 case "$optimize" in
188 *-g*-O*|*-O*-g*)
189 # gcc without gas will not accept -g
190 echo "main(){}">try.c
191 case "`$cc $optimize -c try.c 2>&1`" in
192 *"-g option disabled"*)
193 set `echo "X $optimize " | sed -e 's/ -g / /'`
194 shift
195 optimize="$*"
196 ;;
197 esac
198 ;;
199 esac
1dc48e02 200 ;;
201
202 *) # HP's compiler cannot combine -g and -O
203 case "$optimize" in
c723583c 204 "") optimize="-O" ;;
205 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
1dc48e02 206 esac
207 ld=/usr/bin/ld
208 cccdlflags='+Z'
c723583c 209 lddlflags='-b +vnocompatwarnings'
1dc48e02 210 ;;
b36fec95 211 esac
8e07c86e 212
8ebc5c01 213
1dc48e02 214## LARGEFILES
774d564b 215
c723583c 216#case "$uselargefiles-$ccisgcc" in
217# "$define-$define"|'-define')
218# cat <<EOM >&4
219#
220#*** I'm ignoring large files for this build because
221#*** I don't know how to do use large files in HP-UX using gcc.
222#
223#EOM
224# uselargefiles="$undef"
225# ;;
226# esac
dc45a647 227
1dc48e02 228cat >UU/uselargefiles.cbu <<'EOCBU'
229# This script UU/uselargefiles.cbu will get 'called-back' by Configure
230# after it has prompted the user for whether to use large files.
231case "$uselargefiles" in
232 ""|$define|true|[yY]*)
233 # there are largefile flags available via getconf(1)
234 # but we cheat for now. (Keep that in the left margin.)
235ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
5cf1d1f1 236
1dc48e02 237 ccflags="$ccflags $ccflags_uselargefiles"
238
239 if test -z "$ccisgcc" -a -z "$gccversion"; then
240 # The strict ANSI mode (-Aa) doesn't like large files.
241 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
242 case "$ccflags" in
243 *-Ae*) ;;
244 *) ccflags="$ccflags -Ae" ;;
245 esac
fa2879fb 246 fi
247 ;;
248 esac
1dc48e02 249EOCBU
fa2879fb 250
1dc48e02 251# THREADING
104d25b7 252
253# This script UU/usethreads.cbu will get 'called-back' by Configure
254# after it has prompted the user for whether to use threads.
1dc48e02 255cat >UU/usethreads.cbu <<'EOCBU'
104d25b7 256case "$usethreads" in
1dc48e02 257 $define|true|[yY]*)
258 if [ "$xxOsRevMajor" -lt 10 ]; then
259 cat <<EOM >&4
f1ee07ac 260
104d25b7 261HP-UX $xxOsRevMajor cannot support POSIX threads.
262Consider upgrading to at least HP-UX 11.
263Cannot continue, aborting.
264EOM
1dc48e02 265 exit 1
266 fi
267
268 if [ "$xxOsRevMajor" -eq 10 ]; then
269 # Under 10.X, a threaded perl can be built
270 if [ -f /usr/include/pthread.h ]; then
c7d9b096 271 if [ -f /usr/lib/libcma.sl ]; then
272 # DCE (from Core OS CD) is installed
273
1dc48e02 274 # It needs # libcma and OLD_PTHREADS_API. Also
275 # <pthread.h> needs to be #included before any
276 # other includes (in perl.h)
c7d9b096 277
278 # HP-UX 10.X uses the old pthreads API
279 d_oldpthreads="$define"
280
281 # include libcma before all the others
282 libswanted="cma $libswanted"
283
1dc48e02 284 # tell perl.h to include <pthread.h> before other
285 # include files
c7d9b096 286 ccflags="$ccflags -DPTHREAD_H_FIRST"
287
1dc48e02 288 # CMA redefines select to cma_select, and cma_select
289 # expects int * instead of fd_set * (just like 9.X)
c7d9b096 290 selecttype='int *'
291
292 elif [ -f /usr/lib/libpthread.sl ]; then
293 # PTH package is installed
294 libswanted="pthread $libswanted"
295 else
296 libswanted="no_threads_available"
297 fi
298 else
299 libswanted="no_threads_available"
300 fi
301
1dc48e02 302 if [ $libswanted = "no_threads_available" ]; then
303 cat <<EOM >&4
f1ee07ac 304
104d25b7 305In HP-UX 10.X for POSIX threads you need both of the files
c7d9b096 306/usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
307Either you must upgrade to HP-UX 11 or install a posix thread library:
f1ee07ac 308
309 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
310
311or
312
1dc48e02 313 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
f1ee07ac 314
104d25b7 315Cannot continue, aborting.
316EOM
1dc48e02 317 exit 1
c7d9b096 318 fi
1dc48e02 319 else
320 # 12 may want upping the _POSIX_C_SOURCE datestamp...
321 ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags"
322 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
323 shift
324 libswanted="$*"
325 fi
104d25b7 326
227c31c3 327 usemymalloc='n'
104d25b7 328 ;;
1dc48e02 329 esac
bd9b35c9 330EOCBU