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"
126 # this is needed to force the old-32 paths
127 # since the system default can be changed.
128 ccflags="$ccflags -32 -D_BSD_TYPES -D_BSD_TIME -Olimit 3100"
133 # We don't want these libraries.
134 # Socket networking is in libc, these are not installed by default,
135 # and just slow perl down. (scotth@sgi.com)
136 set `echo X "$libswanted "|sed -e 's/ socket / /' -e 's/ nsl / /' -e 's/ dl / /'`
140 # I have conflicting reports about the sun, crypt, bsd, and PW
141 # libraries on Irix 6.2.
144 # Don't need sun crypt bsd PW under 6.2. You *may* need to link
145 # with these if you want to run perl built under 6.2 on a 5.3 machine
146 # (I haven't checked)
148 # Another user reported that if he included those libraries, a large number
149 # of the tests failed (approx. 20-25) and he would get a core dump. To
150 # make things worse, test results were inconsistent, i.e., some of the
151 # tests would pass some times and fail at other times.
152 # The safest thing to do seems to be to eliminate them.
154 # Actually, the only libs that you want are '-lm'. Everything else
155 # you need is in libc. You do also need '-lbsd' if you choose not
156 # to use the -D_BSD_* defines. Note that as of 6.2 the only
157 # difference between '-lmalloc' and '-lc' malloc is the debugging
158 # and control calls, which aren't used by perl. -- scotth@sgi.com
160 set `echo X "$libswanted "|sed -e 's/ sun / /' -e 's/ crypt / /' -e 's/ bsd / /' -e 's/ PW / /' -e 's/ malloc / /'`