Take out the -Wl,-z as we have survice so far without.
[p5sagit/p5-mst-13.2.git] / hints / hpux.sh
CommitLineData
a28b458a 1#! /bin/sh
2
8e07c86e 3# hints/hpux.sh
90248788 4# Perl Configure hints file for Hewlett-Packard's HP-UX 9.x and 10.x
a28b458a 5# (Hopefully, 7.x through 11.x.)
6#
7# This file is based on hints/hpux_9.sh, Perl Configure hints file for
8# Hewlett Packard HP-UX 9.x
9#
8e07c86e 10# Use Configure -Dcc=gcc to use gcc.
a28b458a 11#
8ebc5c01 12# From: Jeff Okamoto <okamoto@corp.hp.com>
8e07c86e 13# and
023707f0 14# hints/hpux_10.sh, Perl Configure hints file for Hewlett Packard HP-UX 10.x
8e07c86e 15# From: Giles Lean <giles@nemeton.com.au>
a28b458a 16# and
17# Use #define CPU_* instead of comments for >= 10.x.
18# Support PA1.2 under 10.x.
19# Distinguish between PA2.0, PA2.1, etc.
20# Distinguish between MC68020, MC68030, MC68040
21# Don't assume every OS != 10 is < 10, (e.g., 11).
22# From: Chuck Phillips <cdp@fc.hp.com>
5ff3f7a4 23# HP-UX 10 pthreads hints: Matthew T Harden <mthard@mthard1.monsanto.com>
023707f0 24
90248788 25# This version: August 15, 1997
8ebc5c01 26# Current maintainer: Jeff Okamoto <okamoto@corp.hp.com>
8e07c86e 27
68dc0745 28#--------------------------------------------------------------------
8e07c86e 29# Use Configure -Dcc=gcc to use gcc.
30# Use Configure -Dprefix=/usr/local to install in /usr/local.
68dc0745 31#
a28b458a 32# You may have dynamic loading problems if the environment variable
33# LDOPTS='-a archive'. Under >= 10.x, you can instead LDOPTS='-a
34# archive_shared' to prefer archive libraries without requiring them.
35# Regardless of HPUX release, in the "libs" variable or the ext.libs
36# file, you can always give explicit path names to archive libraries
37# that may not exist on the target machine. E.g., /usr/lib/libndbm.a
38# instead of -lndbm. See also note below on ndbm.
39#
40# ALSO, bear in mind that gdbm and Berkely DB contain incompatible
41# replacements for ndbm (and dbm) routines. If you want concurrent
42# access to ndbm files, you need to make sure libndbm is linked in
43# *before* gdbm and Berkely DB. Lastly, remember to check the
44# "ext.libs" file which is *probably* messing up the order. Often,
45# you can replace ext.libs with an empty file to fix the problem.
68dc0745 46#
491527d0 47# If you get a message about "too much defining", as may happen
48# in HPUX < 10, you might have to append a single entry to your
49# ccflags: '-Wp,-H256000'
50# NOTE: This is a single entry (-W takes the argument 'p,-H256000').
68dc0745 51#--------------------------------------------------------------------
4633a7c4 52
8e07c86e 53# Turn on the _HPUX_SOURCE flag to get many of the HP add-ons
a28b458a 54# regardless of compiler. For the HP ANSI C compiler, you may also
55# want to include +e to enable "long long" and "long double".
56#
57# HP compiler flags to include (if at all) *both* as part of ccflags
58# and cc itself so Configure finds (and builds) everything
59# consistently:
60# -Aa -D_HPUX_SOURCE +e
61#
62# Lastly, you may want to include the "-z" HP linker flag so that
63# reading from a NULL pointer causes a SEGV.
d5374cbf 64ccflags="$ccflags -D_HPUX_SOURCE"
023707f0 65
8e07c86e 66# Check if you're using the bundled C compiler. This compiler doesn't support
67# ANSI C (the -Aa flag) nor can it produce shared libraries. Thus we have
68# to turn off dynamic loading.
69case "$cc" in
a5f75d66 70'') if cc $ccflags -Aa 2>&1 | $contains 'option' >/dev/null
8e07c86e 71 then
72 case "$usedl" in
73 '') usedl="$undef"
68dc0745 74 cat <<'EOM' >&4
8e07c86e 75
76The bundled C compiler can not produce shared libraries, so you will
77not be able to use dynamic loading.
78
79EOM
80 ;;
81 esac
82 else
83 ccflags="$ccflags -Aa" # The add-on compiler supports ANSI C
959c26a4 84 # cppstdin and cpprun need the -Aa option if you use the unbundled
85 # ANSI C compiler (*not* the bundled K&R compiler or gcc)
86 # [XXX this should be set automatically by Configure, but isn't yet.]
87 # [XXX This is reported not to work. You may have to edit config.sh.
88 # After running Configure, set cpprun and cppstdin in config.sh,
89 # run "Configure -S" and then "make".]
90 cpprun="${cc:-cc} -E -Aa"
91 cppstdin="$cpprun"
92 cppminus='-'
93 cpplast='-'
8e07c86e 94 fi
a28b458a 95 # For HP's ANSI C compiler, up to "+O3" is safe for everything
96 # except shared libraries (PIC code). Max safe for PIC is "+O2".
97 # Setting both causes innocuous warnings.
98 #optimize='+O3'
99 #cccdlflags='+z +O2'
8e07c86e 100 optimize='-O'
101 ;;
102esac
103
bf0c440f 104# Backward compatibility (uselonglong is deprecated).
105case "$uselonglolong" in
106"$define"|true|[yY]*)
107 case "$use64bits" in
108 '') use64bits="$define" ;;
109 esac
110 ;;
111esac
419eaf7b 112
4633a7c4 113# Determine the architecture type of this system.
fa89f053 114# Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97
a28b458a 115 xxOsRevMajor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f1`;
116 #xxOsRevMinor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f2`;
117if [ "$xxOsRevMajor" -ge 10 ]
4633a7c4 118then
a28b458a 119 # This system is running >= 10.x
120
121 # Tested on 10.01 PA1.x and 10.20 PA[12].x. Idea: Scan
122 # /usr/include/sys/unistd.h for matches with "#define CPU_* `getconf
123 # CPU_VERSION`" to determine CPU type. Note the part following
124 # "CPU_" is used, *NOT* the comment.
125 #
126 # ASSUMPTIONS: Numbers will continue to be defined in hex -- and in
127 # /usr/include/sys/unistd.h -- and the CPU_* #defines will be kept
128 # up to date with new CPU/OS releases.
129 xxcpu=`getconf CPU_VERSION`; # Get the number.
130 xxcpu=`printf '0x%x' $xxcpu`; # convert to hex
131 archname=`sed -n -e "s/^#[ \t]*define[ \t]*CPU_//p" /usr/include/sys/unistd.h |
132 sed -n -e "s/[ \t]*$xxcpu[ \t].*//p" |
133 sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./`;
4633a7c4 134else
a28b458a 135 # This system is running <= 9.x
136 # Tested on 9.0[57] PA and [78].0 MC680[23]0. Idea: After removing
137 # MC6888[12] from context string, use first CPU identifier.
138 #
139 # ASSUMPTION: Only CPU identifiers contain no lowercase letters.
140 archname=`getcontext | tr ' ' '\012' | grep -v '[a-z]' | grep -v MC688 |
141 sed -e 's/HP-//' -e 1q`;
90248788 142 selecttype='int *'
4633a7c4 143fi
144
bf0c440f 145case "$use64bits" in
146$define|true|[yY]*)
147 if [ "$xxOsRevMajor" -lt 11 ]; then
148 cat <<EOM >&4
149
15064-bit compilation is not supported on HP-UX $xxOsRevMajor.
151You need at least HP-UX 11.0.
152Cannot continue, aborting.
153
154EOM
155 exit 1
156 fi
157
158 # Without the 64-bit libc we cannot do much.
159 if [ ! -f /lib/pa20_64/libc.sl ]; then
160 cat <<EOM >&4
161
162You do not seem to have the 64-bit libraries in /lib/pa20_64.
163Most importantly, I cannot find /lib/pa20_64/libc.sl.
164Cannot continue, aborting.
165
166EOM
167 exit 1
168 fi
169
170 ccflags="$ccflags +DD64"
171 ldflags="$ldflags +DD64"
172 loclibpth="$loclibpth /lib/pa20_64"
173 libscheck='case "`file $xxx`" in
174*LP64*|*PA-RISC2.0*) ;;
175*) xxx=/no/64-bit$xxx ;;
176esac'
177 ld=/usr/bin/ld
178 ar=/usr/bin/ar
179 full_ar=$ar
180
181 # The strict ANSI mode (-Aa) doesn't like the LL suffixes.
182 case "$ccflags" in
183 *-Aa*)
184 echo "(Changing from strict ANSI compilation to extended because of 64-bitness)"
185 ccflags=`echo $ccflags|sed 's@ -Aa @ -Ae @'`
186 ;;
187 esac
188
189 set `echo " $libswanted " | sed -e 's@ dl @ @'`
190 libswanted="$*"
191
192 case "`$cc -v 2>&1`" in
193 *gcc*) ccflags="$ccflags -L/lib/pa20_64" ;;
194 esac
195 ;;
196*) loclibpth="$loclibpth /lib/pa1.1"
197 case "`$cc -v 2>&1`" in
198 *gcc*) ccflags="$ccflags -L/lib/pa20_64" ;;
199 esac
200 ;;
201esac
202
203case "`getconf KERNEL_BITS 2>/dev/null`" in
204*64*) ldflags="$ldflags -Wl,+vnocompatwarnings" ;;
205esac
206
8e07c86e 207# Remove bad libraries that will cause problems
208# (This doesn't remove libraries that don't actually exist)
209# -lld is unneeded (and I can't figure out what it's used for anyway)
210# -ldbm is obsolete and should not be used
211# -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion
212# -lPW is obsolete and should not be used
8e07c86e 213# The libraries crypt, malloc, ndir, and net are empty.
0ca047c2 214# Although -lndbm should be included, it will make perl blow up if you should
215# copy the binary to a system without libndbm.sl. See ccdlflags below.
a28b458a 216set `echo " $libswanted " | sed -e 's@ ld @ @' -e 's@ dbm @ @' -e 's@ BSD @ @' -e 's@ PW @ @'`
8e07c86e 217libswanted="$*"
218
a28b458a 219# By setting the deferred flag below, this means that if you run perl
220# on a system that does not have the required shared library that you
221# linked it with, it will die when you try to access a symbol in the
222# (missing) shared library. If you would rather know at perl startup
223# time that you are missing an important shared library, switch the
224# comments so that immediate, rather than deferred loading is
225# performed. Even with immediate loading, you can postpone errors for
226# undefined (or multiply defined) routines until actual access by
227# adding the "nonfatal" option.
228# ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags"
229# ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
214989af 230ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
8e07c86e 231
232usemymalloc='y'
233alignbytes=8
a28b458a 234# For native nm, you need "-p" to produce BSD format output.
235nm_opt='-p'
8ebc5c01 236
774d564b 237# When HP-UX runs a script with "#!", it sets argv[0] to the script name.
238toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"'
239
8e07c86e 240# If your compile complains about FLT_MIN, uncomment the next line
241# POSIX_cflags='ccflags="$ccflags -DFLT_MIN=1.17549435E-38"'
242
4633a7c4 243# Comment this out if you don't want to follow the SVR4 filesystem layout
8e07c86e 244# that HP-UX 10.0 uses
245case "$prefix" in
08a33705 246'') prefix='/opt/perl5' ;;
8e07c86e 247esac
4137488c 248
dc45a647 249# HP-UX can't do setuid emulation offered by Configure
250case "$d_dosuid" in
251'') d_dosuid="$undef" ;;
252esac
253
5cf1d1f1 254# HP-UX 11 groks also LD_LIBRARY_PATH but SHLIB_PATH
255# is recommended for compatibility.
256case "$ldlibpthname" in
257'') ldlibpthname=SHLIB_PATH ;;
258esac
259
716026f9 260# HP-UX 10.20 and gcc 2.8.1 break UINT32_MAX.
261case "$cc" in
262*gcc*) ccflags="$ccflags -DUINT32_MAX_BROKEN" ;;
263esac
264
fa2879fb 265cat > UU/cc.cbu <<'EOSH'
266# XXX This script UU/cc.cbu will get 'called-back' by Configure after it
267# XXX has prompted the user for the C compiler to use.
268# Get gcc to share its secrets.
269echo 'main() { return 0; }' > try.c
270 # Indent to avoid propagation to config.sh
271 verbose=`${cc:-cc} -v -o try try.c 2>&1`
272if echo "$verbose" | grep '^Reading specs from' >/dev/null 2>&1; then
273 # Using gcc.
274 : nothing to see here, move on.
275else
276 # Using cc.
277 ar=${ar:-ar}
278 case "`$ar -V 2>&1`" in
279 *GNU*)
280 if test -x /usr/bin/ar; then
281 cat <<END >&2
282
283NOTE: You are using HP cc(1) but GNU ar(1). This might lead into trouble
284later on, I'm switching to HP ar to play safe.
fa2879fb 285END
286 ar=/usr/bin/ar
287 fi
288 ;;
289 esac
290fi
291
292EOSH
293
4137488c 294# Date: Fri, 6 Sep 96 23:15:31 CDT
295# From: "Daniel S. Lewart" <d-lewart@uiuc.edu>
296# I looked through the gcc.info and found this:
297# * GNU CC compiled code sometimes emits warnings from the HP-UX
298# assembler of the form:
299# (warning) Use of GR3 when frame >= 8192 may cause conflict.
300# These warnings are harmless and can be safely ignored.
104d25b7 301
302# This script UU/usethreads.cbu will get 'called-back' by Configure
303# after it has prompted the user for whether to use threads.
304cat > UU/usethreads.cbu <<'EOCBU'
305case "$usethreads" in
306$define|true|[yY]*)
307 if [ "$xxOsRevMajor" -lt 10 ]; then
308 cat <<EOM >&4
309HP-UX $xxOsRevMajor cannot support POSIX threads.
310Consider upgrading to at least HP-UX 11.
311Cannot continue, aborting.
312EOM
313 exit 1
314 fi
315 case "$xxOsRevMajor" in
316 10)
317 # Under 10.X, a threaded perl can be built, but it needs
318 # libcma and OLD_PTHREADS_API. Also <pthread.h> needs to
319 # be #included before any other includes (in perl.h)
320 if [ ! -f /usr/include/pthread.h -o ! -f /usr/lib/libcma.sl ]; then
321 cat <<EOM >&4
322In HP-UX 10.X for POSIX threads you need both of the files
323/usr/include/pthread.h and /usr/lib/libcma.sl.
324Either you must install the CMA package or you must upgrade to HP-UX 11.
325Cannot continue, aborting.
326EOM
327 exit 1
328 fi
329
330 # HP-UX 10.X uses the old pthreads API
331 case "$d_oldpthreads" in
332 '') d_oldpthreads="$define" ;;
333 esac
334
335 # include libcma before all the others
336 libswanted="cma $libswanted"
337
338 # tell perl.h to include <pthread.h> before other include files
339 ccflags="$ccflags -DPTHREAD_H_FIRST"
340
341 # CMA redefines select to cma_select, and cma_select expects int *
342 # instead of fd_set * (just like 9.X)
343 selecttype='int *'
344 ;;
227c31c3 345 11 | 12) # 12 may want upping the _POSIX_C_SOURCE datestamp...
346 ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags"
347 set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
348 shift
349 libswanted="$*"
104d25b7 350 ;;
351 esac
227c31c3 352 usemymalloc='n'
104d25b7 353 ;;
354esac
355EOCBU
356
bd9b35c9 357# This script UU/uselfs.cbu will get 'called-back' by Configure
358# after it has prompted the user for whether to use 64 bits.
359cat > UU/uselfs.cbu <<'EOCBU'
360case "$uselargefiles" in
361$define|true|[yY]*)
7b0dd49d 362 # there are largefile flags available via getconf(1)
363 # but we cheat for now.
364 ccflags="$ccflags -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
43999f95 365
366 # The strict ANSI mode (-Aa) doesn't like large files.
f7dd4e7f 367 case "$ccflags" in
368 *-Aa*)
369 echo "(Changing from strict ANSI compilation to extended because of large files)"
370 ccflags=`echo $ccflags|sed 's@ -Aa @ -Ae @'`
371 ;;
372 esac
bd9b35c9 373 ;;
374esac
375EOCBU
6b8eaf93 376
f7dd4e7f 377