3 # original from Krishna Sethuraman, krishna@sgi.com
5 # Modified Mon Jul 22 14:52:25 EDT 1996
6 # Andy Dougherty <doughera@lafcol.lafayette.edu>
7 # with help from Dean Roehrich <roehrich@cray.com>.
8 # cc -n32 update info from Krishna Sethuraman, krishna@sgi.com.
9 # additional update from Scott Henry, scotth@sgi.com
11 # Futzed with by John Stoffel <jfs@fluent.com> on 4/24/1997
12 # - assumes 'cc -n32' by default
13 # - tries to check for various compiler versions and do the right
15 # - warnings turned off (-n32 messages):
16 # 1116 - non-void function should return a value
17 # 1048 - cast between pointer-to-object and pointer-to-function
18 # 1042 - operand types are incompatible
20 # Tweaked by Chip Salzenberg <chip@perl.com> on 5/13/97
21 # - don't assume 'cc -n32' if the n32 libm.so is missing
23 # Threaded by Jarkko Hietaniemi <jhi@iki.fi> on 11/18/97
24 # - POSIX threads knowledge by IRIX version
26 # gcc-enabled by Kurt Starsinic <kstar@isinet.com> on 3/24/1998
28 # 64-bitty by Jarkko Hietaniemi on 9/1998
30 # Use sh Configure -Dcc='cc -n32' to try compiling with -n32.
31 # or -Dcc='cc -n32 -mips3' (or -mips4) to force (non)portability
32 # Don't bother with -n32 unless you have the 7.1 or later compilers.
33 # But there's no quick and light-weight way to check in 6.2.
35 # Let's assume we want to use 'cc -n32' by default, unless the
36 # necessary libm is missing (which has happened at least twice)
38 '') case "$use64bitall" in
39 "$define"|true|[yY]*) test -f /usr/lib64/libm.so && cc='cc -64' ;;
40 *) test -f /usr/lib32/libm.so && cc='cc -n32' ;;
44 case "$use64bitint" in
49 IRIX `uname -r` does not support 64-bit types.
50 You should upgrade to at least IRIX 6.2.
51 Cannot continue, aborting.
59 case "$use64bitall" in
64 You cannot use -Duse64bitall in 32-bit IRIX, sorry.
66 Cannot continue, aborting.
74 # Check for which compiler we're using
79 libscheck='case "`/usr/bin/file $xxx`" in
84 # NOTE: -L/usr/lib32 -L/lib32 are automatically selected by the linker
85 ldflags=' -L/usr/local/lib32 -L/usr/local/lib'
87 # From: David Billinghurst <David.Billinghurst@riotinto.com.au>
88 # If you get complaints about so_locations then change the following
89 # line to something like:
90 # lddlflags="-n32 -shared -check_registry /usr/lib32/so_locations"
91 lddlflags="-n32 -shared"
92 libc='/usr/lib32/libc.so'
93 plibpth='/usr/lib32 /lib32 /usr/ccs/lib'
97 loclibpth="$loclibpth /usr/lib64"
98 libscheck='case "`/usr/bin/file $xxx`" in
100 *) xxx=/no/64-bit$xxx ;;
102 # NOTE: -L/usr/lib64 -L/lib64 are automatically selected by the linker
103 ldflags=' -L/usr/local/lib64 -L/usr/local/lib'
105 # From: David Billinghurst <David.Billinghurst@riotinto.com.au>
106 # If you get complaints about so_locations then change the following
107 # line to something like:
108 # lddlflags="-64 -shared -check_registry /usr/lib64/so_locations"
109 lddlflags="-64 -shared"
110 libc='/usr/lib64/libc.so'
111 plibpth='/usr/lib64 /lib64 /usr/ccs/lib'
114 ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -D_POSIX_C_SOURCE"
118 # Without the -mabi=64 gcc in 64-bit IRIX has problems passing
119 # and returning small structures. This affects inet_*() and semctl().
120 # See http://reality.sgi.com/ariel/freeware/gcc-2.8.1-notes.html
121 # for more information. Reported by Lionel Cons <lionel.cons@cern.ch>.
122 IRIX64) ccflags="$ccflags -mabi=64"
123 ldflags="$ldflags -mabi=64 -L/usr/lib64"
124 lddlflags="$lddlflags -mabi=64"
126 *) ccflags="$ccflags -DIRIX32_SEMUN_BROKEN_BY_GCC"
131 # this is needed to force the old-32 paths
132 # since the system default can be changed.
133 ccflags="$ccflags -32 -D_BSD_TYPES -D_BSD_TIME -Olimit 3100"
138 # Settings common to both native compiler modes.
140 *"cc -n32"|*"cc -64")
143 # perl's malloc can return improperly aligned buffer
144 # usemymalloc='undef'
145 malloc_cflags='ccflags="-DSTRICT_ALIGNMENT $ccflags"'
150 # Perl 5.004_57 introduced new qsort code into pp_ctl.c that
151 # makes IRIX cc prior to 7.2.1 to emit bad code.
152 # so some serious hackery follows to set pp_ctl flags correctly.
154 # Check for which version of the compiler we're running
155 case "`$cc -version 2>&1`" in
156 *7.0*) # Mongoose 7.0
157 ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1042,1048,1110,1116,1174,1184,1552 -OPT:Olimit=0"
160 *7.1*|*7.2|*7.20) # Mongoose 7.1+
161 ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1174,1184,1552 -OPT:Olimit=0"
163 # This is a temporary fix for 5.005.
164 # Leave pp_ctl_cflags line at left margin for Configure. See
165 # hints/README.hints, especially the section
166 # =head2 Propagating variables to config.sh
167 pp_ctl_cflags='optimize=-O'
169 *7.*) # Mongoose 7.2.1+
170 ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1174,1184,1552 -OPT:Olimit=0:space=ON"
173 *6.2*) # Ragnarok 6.2
174 ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1174,1184,1552"
177 *) # Be safe and not optimize
178 ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1174,1184,1552 -OPT:Olimit=0"
183 # this is to accommodate the 'modules' capability of the
184 # 7.2 MIPSPro compilers, which allows for the compilers to be installed
185 # in a nondefault location. Almost everything works as expected, but
186 # /usr/include isn't caught properly. Hence see the /usr/include/pthread.h
187 # change below to include TOOLROOT (a modules environment variable),
188 # and the following code. Additional
189 # code to accommodate the 'modules' environment should probably be added
190 # here if possible, or be inserted as a ${TOOLROOT} reference before
191 # absolute paths (again, see the pthread.h change below).
192 # -- krishna@sgi.com, 8/23/98
194 if [ "X${TOOLROOT}" != "X" ]; then
195 # we cant set cppflags because it gets overwritten
196 # we dont actually need $TOOLROOT/usr/include on the cc line cuz the
197 # modules functionality already includes it but
198 # XXX - how do I change cppflags in the hints file?
199 ccflags="$ccflags -I${TOOLROOT}/usr/include"
200 usrinc="${TOOLROOT}/usr/include"
206 # Don't groan about unused libraries.
207 ldflags="$ldflags -Wl,-woff,84"
209 case "`$cc -version 2>&1`" in
210 *7.2.*) op_cflags='optimize=-O1' ;; # workaround for an optimizer bug
213 # We don't want these libraries.
214 # Socket networking is in libc, these are not installed by default,
215 # and just slow perl down. (scotth@sgi.com)
216 set `echo X "$libswanted "|sed -e 's/ socket / /' -e 's/ nsl / /' -e 's/ dl / /'`
220 # Irix 6.5.6 seems to have a broken header <sys/mode.h>
221 # don't include that (it doesn't contain S_IFMT, S_IFREG, et al)
225 # I have conflicting reports about the sun, crypt, bsd, and PW
226 # libraries on Irix 6.2.
229 # Don't need sun crypt bsd PW under 6.2. You *may* need to link
230 # with these if you want to run perl built under 6.2 on a 5.3 machine
231 # (I haven't checked)
233 # Another user reported that if he included those libraries, a large number
234 # of the tests failed (approx. 20-25) and he would get a core dump. To
235 # make things worse, test results were inconsistent, i.e., some of the
236 # tests would pass some times and fail at other times.
237 # The safest thing to do seems to be to eliminate them.
239 # Actually, the only libs that you want are '-lm'. Everything else
240 # you need is in libc. You do also need '-lbsd' if you choose not
241 # to use the -D_BSD_* defines. Note that as of 6.2 the only
242 # difference between '-lmalloc' and '-lc' malloc is the debugging
243 # and control calls, which aren't used by perl. -- scotth@sgi.com
245 set `echo X "$libswanted "|sed -e 's/ sun / /' -e 's/ crypt / /' -e 's/ bsd / /' -e 's/ PW / /' -e 's/ malloc / /'`
249 cat > UU/usethreads.cbu <<'EOCBU'
250 # This script UU/usethreads.cbu will get 'called-back' by Configure
251 # after it has prompted the user for whether to use threads.
252 case "$usethreads" in
254 if test ! -f ${TOOLROOT}/usr/include/pthread.h -o ! -f /usr/lib/libpthread.so; then
258 IRIX `uname -r` does not support POSIX threads.
259 You should upgrade to at least IRIX 6.2 with pthread patches.
264 IRIX 6.2 can have the POSIX threads.
265 However, the following IRIX patches (or their replacements) MUST be installed:
266 1404 Irix 6.2 Posix 1003.1b man pages
267 1645 IRIX 6.2 & 6.3 POSIX header file updates
268 2000 Irix 6.2 Posix 1003.1b support modules
269 2254 Pthread library fixes
270 2401 6.2 all platform kernel rollup
272 Without patch 2401, a kernel bug in IRIX 6.2 will
273 cause your machine to panic and crash when running
274 threaded perl. IRIX 6.3 and up should be OK.
279 IRIX `uname -r` should have the POSIX threads.
280 But, somehow, you do not seem to have them installed.
285 Cannot continue, aborting.
289 set `echo X "$libswanted "| sed -e 's/ c / pthread /'`
299 # The -n32 makes off_t to be 8 bytes, so we should have largefileness.