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)
39 if test -f /usr/lib32/libm.so
45 # Check for which compiler we're using
50 # Perl 5.004_57 introduced new qsort code into pp_ctl.c that
51 # makes IRIX cc prior to 7.2.1 to emit bad code.
52 # so some serious hackery follows to set pp_ctl flags correctly.
54 # Check for which version of the compiler we're running
55 case "`$cc -version 2>&1`" in
57 ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1042,1048,1110,1116,1184 -OPT:Olimit=0"
60 *7.1*|*7.2|*7.20) # Mongoose 7.1+
61 ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1184 -OPT:Olimit=0"
63 # This is a temporary fix for 5.005.
64 # Leave pp_ctl_cflags line at left margin for Configure. See
65 # hints/README.hints, especially the section
66 # =head2 Propagating variables to config.sh
67 pp_ctl_cflags='optimize=-O'
69 *7.*) # Mongoose 7.2.1+
70 ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1184 -OPT:Olimit=0:space=ON"
74 ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1184"
77 *) # Be safe and not optimize
78 ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1184 -OPT:Olimit=0"
83 # this is to accommodate the 'modules' capability of the
84 # 7.2 MIPSPro compilers, which allows for the compilers to be installed
85 # in a nondefault location. Almost everything works as expected, but
86 # /usr/include isn't caught properly. Hence see the /usr/include/pthread.h
87 # change below to include TOOLROOT (a modules environment variable),
88 # and the following code. Additional
89 # code to accommodate the 'modules' environment should probably be added
90 # here if possible, or be inserted as a ${TOOLROOT} reference before
91 # absolute paths (again, see the pthread.h change below).
92 # -- krishna@sgi.com, 8/23/98
94 if [ "X${TOOLROOT}" != "X" ]; then
95 # we cant set cppflags because it gets overwritten
96 # we dont actually need $TOOLROOT/usr/include on the cc line cuz the
97 # modules functionality already includes it but
98 # XXX - how do I change cppflags in the hints file?
99 ccflags="$ccflags -I${TOOLROOT}/usr/include"
100 usrinc="${TOOLROOT}/usr/include"
104 # perl's malloc can return improperly aligned buffer
105 # usemymalloc='undef'
106 malloc_cflags='ccflags="-DSTRICT_ALIGNMENT $ccflags"'
107 # NOTE: -L/usr/lib32 -L/lib32 are automatically selected by the linker
108 ldflags=' -L/usr/local/lib32 -L/usr/local/lib'
110 # From: David Billinghurst <David.Billinghurst@riotinto.com.au>
111 # If you get complaints about so_locations then change the following
112 # line to something like:
113 # lddlflags="-n32 -shared -check_registry /usr/lib32/so_locations"
114 lddlflags="-n32 -shared"
115 libc='/usr/lib32/libc.so'
116 plibpth='/usr/lib32 /lib32 /usr/ccs/lib'
121 ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -D_POSIX_C_SOURCE"
125 # Without the -mabi=64 gcc in 64-bit IRIX has problems passing
126 # and returning small structures. This affects inet_*() and semctl().
127 # See http://reality.sgi.com/ariel/freeware/gcc-2.8.1-notes.html
128 # for more information. Reported by Lionel Cons <lionel.cons@cern.ch>.
129 IRIX64) ccflags="$ccflags -mabi=64"
130 ldflags="$ldflags -mabi=64 -L/usr/lib64"
131 lddlflags="$lddlflags -mabi=64"
136 # this is needed to force the old-32 paths
137 # since the system default can be changed.
138 ccflags="$ccflags -32 -D_BSD_TYPES -D_BSD_TIME -Olimit 3100"
143 # Don't groan about unused libraries.
144 ldflags="$ldflags -Wl,-woff,84"
146 # We don't want these libraries.
147 # Socket networking is in libc, these are not installed by default,
148 # and just slow perl down. (scotth@sgi.com)
149 set `echo X "$libswanted "|sed -e 's/ socket / /' -e 's/ nsl / /' -e 's/ dl / /'`
153 # I have conflicting reports about the sun, crypt, bsd, and PW
154 # libraries on Irix 6.2.
157 # Don't need sun crypt bsd PW under 6.2. You *may* need to link
158 # with these if you want to run perl built under 6.2 on a 5.3 machine
159 # (I haven't checked)
161 # Another user reported that if he included those libraries, a large number
162 # of the tests failed (approx. 20-25) and he would get a core dump. To
163 # make things worse, test results were inconsistent, i.e., some of the
164 # tests would pass some times and fail at other times.
165 # The safest thing to do seems to be to eliminate them.
167 # Actually, the only libs that you want are '-lm'. Everything else
168 # you need is in libc. You do also need '-lbsd' if you choose not
169 # to use the -D_BSD_* defines. Note that as of 6.2 the only
170 # difference between '-lmalloc' and '-lc' malloc is the debugging
171 # and control calls, which aren't used by perl. -- scotth@sgi.com
173 set `echo X "$libswanted "|sed -e 's/ sun / /' -e 's/ crypt / /' -e 's/ bsd / /' -e 's/ PW / /' -e 's/ malloc / /'`
177 # This script UU/usethreads.cbu will get 'called-back' by Configure
178 # after it has prompted the user for whether to use threads.
179 cat > UU/usethreads.cbu <<'EOCBU'
180 case "$usethreads" in
182 if test ! -f ${TOOLROOT}/usr/include/pthread.h -o ! -f /usr/lib/libpthread.so; then
186 IRIX `uname -r` does not support POSIX threads.
187 You should upgrade to at least IRIX 6.2 with pthread patches.
192 IRIX 6.2 can have the POSIX threads.
193 However, the following IRIX patches (or their replacements) MUST be installed:
194 1404 Irix 6.2 Posix 1003.1b man pages
195 1645 IRIX 6.2 & 6.3 POSIX header file updates
196 2000 Irix 6.2 Posix 1003.1b support modules
197 2254 Pthread library fixes
198 2401 6.2 all platform kernel rollup
200 Without patch 2401, a kernel bug in IRIX 6.2 will
201 cause your machine to panic and crash when running
202 threaded perl. IRIX 6.3 and up should be OK.
207 IRIX `uname -r` should have the POSIX threads.
208 But, somehow, you do not seem to have them installed.
213 Cannot continue, aborting.
217 set `echo X "$libswanted "| sed -e 's/ c / pthread /'`
227 # This script UU/use64bits.cbu will get 'called-back' by Configure
228 # after it has prompted the user for whether to use 64 bits.
229 cat > UU/use64bits.cbu <<'EOCBU'
235 IRIX `uname -r` does not support 64-bit types.
236 You should upgrade to at least IRIX 6.2.
237 Cannot continue, aborting.
244 ccflags="$ccflags -DUSE_LONG_LONG"