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Re: Finally got a round tuit
[perl5.git] / hints / hpux.sh
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1dc48e02 1#!/usr/bin/sh
8e07c86e 2
1dc48e02 3### SYSTEM ARCHITECTURE
8e07c86e 4
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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
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35echo "Archname is $archname"
36
37
38### HP-UX OS specific behaviour
5e4c82f0 39
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40# -ldbm is obsolete and should not be used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42# -lPW is obsolete and should not be used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.
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44set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'`
45shift
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46libswanted="$*"
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 $ccdlflags"
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60
61cc=${cc:-cc}
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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
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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 `$cc -v 2>&1`"" in
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75 *gcc*) ccisgcc="$define"
76 ccflags="$cc_cppflags"
0f3ba31f 77 case "`getconf KERNEL_BITS 2>/dev/null`" in
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78 *64*) ldflags="$ldflags -Wl,+vnocompatwarnings"
79 ccflags="$ccflags -Wl,+vnocompatwarnings -Wa,+DA2.0"
80 ;;
0f3ba31f 81 esac
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82 ;;
83 *) ccisgcc=''
84 ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
85 ccflags="-Ae $cc_cppflags"
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86 # Needed because cpp does only support -Aa (not -Ae)
87 cpplast='-'
88 cppminus='-'
89 cppstdin='cc -E -Aa -D__STDC_EXT__'
90 cpprun=$cppstdin
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91 case "$d_casti32" in
92 "") d_casti32='undef' ;;
93 esac
94 ;;
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95 esac
96
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97# When HP-UX runs a script with "#!", it sets argv[0] to the script name.
98toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
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99
100
101### 64 BITNESS
b36fec95 102
ec7b9793 103case "$use64bitall" in
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104 $define|true|[yY]*) use64bitint="$define" ;;
105 esac
106
6d5d7abf 107case "$usemorebits" in
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108 $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
109 esac
bf0c440f 110
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111case "$uselongdouble" in
112 $define|true|[yY]*)
113 cat <<EOM >&4
114
115*** long doubles are not (yet) supported on HP-UX (any version)
116*** Until it does, we cannot continue, aborting.
bf0c440f 117EOM
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118 exit 1 ;;
119 esac
bf0c440f 120
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121case "$use64bitint" in
122 $define|true|[Yy])
bf0c440f 123
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124 if [ "$xxOsRevMajor" -lt 11 ]; then
125 cat <<EOM >&4
126
127*** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
128*** You need at least HP-UX 11.0.
ec7b9793 129*** Cannot continue, aborting.
bf0c440f 130EOM
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131 exit 1
132 fi
bf0c440f 133
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134 # Set libc and the library paths
135 case "$archname" in
136 PA-RISC*)
137 loclibpth="$loclibpth /lib/pa20_64"
138 libc='/lib/pa20_64/libc.sl' ;;
139 IA64*)
140 loclibpth="$loclibpth /usr/lib/hpux64"
141 libc='/usr/lib/hpux64/libc.so' ;;
142 esac
143 if [ ! -f "$libc" ]; then
144 cat <<EOM >&4
145
146*** You do not seem to have the 64-bit libc.
147*** I cannot find the file $libc.
148*** Cannot continue, aborting.
149EOM
150 exit 1
151 fi
bf0c440f 152
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153 ccflags="$ccflags +DD64"
154 ldflags="$ldflags +DD64"
bf0c440f 155
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156 # Reset the library checker to make sure libraries
157 # are the right type
158 libscheck='case "`/usr/bin/file $xxx`" in
159 *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
160 *) xxx=/no/64-bit$xxx ;;
161 esac'
162
163 ;;
164
165 *) # Not in 64-bit mode
166
167 case "$archname" in
168 PA-RISC*)
169 libc='/lib/libc.sl' ;;
170 IA64*)
171 loclibpth="$loclibpth /usr/lib/hpux32"
172 libc='/usr/lib/hpux32/libc.so' ;;
173 esac
174 ;;
175 esac
176
177
178### COMPILER SPECIFICS
bf0c440f 179
b36fec95 180case "$ccisgcc" in
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181 $define|true|[Yy])
182
183 case "$optimize" in
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184 "") optimize="-g -O" ;;
185 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
1dc48e02 186 esac
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187 #ld="$cc"
188 ld="/usr/bin/ld"
1dc48e02 189 cccdlflags='-fPIC'
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190 #lddlflags='-shared'
191 lddlflags='-b +vnocompatwarnings'
192 case "$optimize" in
193 *-g*-O*|*-O*-g*)
194 # gcc without gas will not accept -g
195 echo "main(){}">try.c
196 case "`$cc $optimize -c try.c 2>&1`" in
197 *"-g option disabled"*)
198 set `echo "X $optimize " | sed -e 's/ -g / /'`
199 shift
200 optimize="$*"
201 ;;
202 esac
203 ;;
204 esac
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205 ;;
206
207 *) # HP's compiler cannot combine -g and -O
208 case "$optimize" in
781588a5 209 "") optimize="+O2 +Onolimit" ;;
c723583c 210 *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
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211 esac
212 ld=/usr/bin/ld
213 cccdlflags='+Z'
c723583c 214 lddlflags='-b +vnocompatwarnings'
1dc48e02 215 ;;
b36fec95 216 esac
8e07c86e 217
8ebc5c01 218
1dc48e02 219## LARGEFILES
774d564b 220
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221#case "$uselargefiles-$ccisgcc" in
222# "$define-$define"|'-define')
223# cat <<EOM >&4
224#
225#*** I'm ignoring large files for this build because
226#*** I don't know how to do use large files in HP-UX using gcc.
227#
228#EOM
229# uselargefiles="$undef"
230# ;;
231# esac
dc45a647 232
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233cat >UU/uselargefiles.cbu <<'EOCBU'
234# This script UU/uselargefiles.cbu will get 'called-back' by Configure
235# after it has prompted the user for whether to use large files.
236case "$uselargefiles" in
237 ""|$define|true|[yY]*)
238 # there are largefile flags available via getconf(1)
239 # but we cheat for now. (Keep that in the left margin.)
240ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
5cf1d1f1 241
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242 ccflags="$ccflags $ccflags_uselargefiles"
243
244 if test -z "$ccisgcc" -a -z "$gccversion"; then
245 # The strict ANSI mode (-Aa) doesn't like large files.
246 ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
247 case "$ccflags" in
248 *-Ae*) ;;
249 *) ccflags="$ccflags -Ae" ;;
250 esac
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251 fi
252 ;;
253 esac
1dc48e02 254EOCBU
fa2879fb 255
1dc48e02 256# THREADING
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257
258# This script UU/usethreads.cbu will get 'called-back' by Configure
259# after it has prompted the user for whether to use threads.
1dc48e02 260cat >UU/usethreads.cbu <<'EOCBU'
104d25b7 261case "$usethreads" in
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262 $define|true|[yY]*)
263 if [ "$xxOsRevMajor" -lt 10 ]; then
264 cat <<EOM >&4
f1ee07ac 265
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266HP-UX $xxOsRevMajor cannot support POSIX threads.
267Consider upgrading to at least HP-UX 11.
268Cannot continue, aborting.
269EOM
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270 exit 1
271 fi
272
273 if [ "$xxOsRevMajor" -eq 10 ]; then
274 # Under 10.X, a threaded perl can be built
275 if [ -f /usr/include/pthread.h ]; then
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276 if [ -f /usr/lib/libcma.sl ]; then
277 # DCE (from Core OS CD) is installed
278
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279 # It needs # libcma and OLD_PTHREADS_API. Also
280 # <pthread.h> needs to be #included before any
281 # other includes (in perl.h)
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282
283 # HP-UX 10.X uses the old pthreads API
284 d_oldpthreads="$define"
285
286 # include libcma before all the others
287 libswanted="cma $libswanted"
288
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289 # tell perl.h to include <pthread.h> before other
290 # include files
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291 ccflags="$ccflags -DPTHREAD_H_FIRST"
292
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293 # CMA redefines select to cma_select, and cma_select
294 # expects int * instead of fd_set * (just like 9.X)
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295 selecttype='int *'
296
297 elif [ -f /usr/lib/libpthread.sl ]; then
298 # PTH package is installed
299 libswanted="pthread $libswanted"
300 else
301 libswanted="no_threads_available"
302 fi
303 else
304 libswanted="no_threads_available"
305 fi
306
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307 if [ $libswanted = "no_threads_available" ]; then
308 cat <<EOM >&4
f1ee07ac 309
104d25b7 310In HP-UX 10.X for POSIX threads you need both of the files
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311/usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl.
312Either you must upgrade to HP-UX 11 or install a posix thread library:
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313
314 DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941)
315
316or
317
1dc48e02 318 PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
f1ee07ac 319
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320Cannot continue, aborting.
321EOM
1dc48e02 322 exit 1
c7d9b096 323 fi
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324 else
325 # 12 may want upping the _POSIX_C_SOURCE datestamp...
326 ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags"
327 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
328 shift
329 libswanted="$*"
330 fi
104d25b7 331
227c31c3 332 usemymalloc='n'
104d25b7 333 ;;
1dc48e02 334 esac
bd9b35c9 335EOCBU