X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Firix_6.sh;h=72cc2c61dbc6d46012b773ddfafa4ca3f945a0d6;hb=7e3be867c805de9df8b4e2ab54f88f956419821c;hp=79363bbc9f578776dc77bae50749632de453b79d;hpb=f4cb4c40de81ad9c5a8e775c2298ec5a52130124;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/irix_6.sh b/hints/irix_6.sh index 79363bb..72cc2c6 100644 --- a/hints/irix_6.sh +++ b/hints/irix_6.sh @@ -1,38 +1,169 @@ -# irix_6.sh -# from Krishna Sethuraman, krishna@mit.edu -# Date: Wed Jan 18 11:40:08 EST 1995 -# added `-32' to force compilation in 32-bit mode. -# otherwise, copied from irix_5.sh. - -# Perl built with this hints file under IRIX 6.0.1 passes -# all tests (`make test'). - -i_time='define' -cc="cc -32" -ccflags="$ccflags -D_POSIX_SOURCE -ansiposix -D_BSD_TYPES -Olimit 3000" -lddlflags="-32 -shared" -set `echo X "$libswanted "|sed -e 's/ socket / /' -e 's/ nsl / /' -e 's/ dl / -/'` +# hints/irix_6.sh +# +# original from Krishna Sethuraman, krishna@sgi.com +# +# Modified Mon Jul 22 14:52:25 EDT 1996 +# Andy Dougherty +# with help from Dean Roehrich . +# cc -n32 update info from Krishna Sethuraman, krishna@sgi.com. +# additional update from Scott Henry, scotth@sgi.com + +# Futzed with by John Stoffel on 4/24/1997 +# - assumes 'cc -n32' by default +# - tries to check for various compiler versions and do the right +# thing when it can +# - warnings turned off (-n32 messages): +# 1116 - non-void function should return a value +# 1048 - cast between pointer-to-object and pointer-to-function +# 1042 - operand types are incompatible + +# Tweaked by Chip Salzenberg on 5/13/97 +# - don't assume 'cc -n32' if the n32 libm.so is missing + +# Threaded by Jarkko Hietaniemi on 11/18/97 +# - POSIX threads knowledge by IRIX version + +# Use sh Configure -Dcc='cc -n32' to try compiling with -n32. +# or -Dcc='cc -n32 -mips3' (or -mips4) to force (non)portability +# Don't bother with -n32 unless you have the 7.1 or later compilers. +# But there's no quick and light-weight way to check in 6.2. + +# Let's assume we want to use 'cc -n32' by default, unless the +# necessary libm is missing (which has happened at least twice) +case "$cc" in +'') + if test -f /usr/lib32/libm.so + then + cc='cc -n32' + fi ;; +esac + +# Check for which compiler we're using + +case "$cc" in +*"cc -n32"*) + + # Check for which version of the compiler we're running + case "`$cc -version 2>&1`" in + *7.0*) # Mongoose 7.0 + ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1042,1048,1110,1116,1184 -OPT:Olimit=0" + optimize='none' + ;; + *7.*) # Mongoose 7.1+ + ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1184 -OPT:Olimit=0" + optimize='-O3' + ;; + *6.2*) # Ragnarok 6.2 + ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1184" + optimize='none' + ;; + *) # Be safe and not optimize + ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1184 -OPT:Olimit=0" + optimize='none' + ;; + esac + + ld=ld + ldflags=' -L/usr/local/lib -L/usr/lib32 -L/lib32' + cccdlflags=' ' + # From: David Billinghurst + # If you get complaints about so_locations then change the following + # line to something like: + # lddlflags="-n32 -shared -check_registry /usr/lib32/so_locations" + lddlflags="-n32 -shared" + libc='/usr/lib32/libc.so' + plibpth='/usr/lib32 /lib32 /usr/ccs/lib' + nm_opt='-p' + nm_so_opt='-p' + ;; +*) + # this is needed to force the old-32 paths + # since the system default can be changed. + ccflags="$ccflags -32 -D_BSD_TYPES -D_BSD_TIME -Olimit 3100" + optimize='-O' + ;; +esac + +# This should be a Configure thing, but not for now... +pp_sys_cflags='ccflags="$ccflags -DHAS_TELLDIR_PROTOTYPE"' + +# We don't want these libraries. Anyone know why? +set `echo X "$libswanted "|sed -e 's/ socket / /' -e 's/ nsl / /' -e 's/ dl / /'` shift libswanted="$*" -# The following might be of interest if you wish to try 64-bit mode: -# irix_6.sh -# Krishna Sethuraman, krishna@mit.edu -# This will build a 64-bit perl 5 executable under IRIX 6.x. -# I had to remove socket, sun, crypt, nsl, and dl from the -# link line because there are no 64-bit libraries with these -# names (as of IRIX 6.0.1). - -# I don't know if this will actually build a fully working perl because I -# can't tell if the symbols normally provided by these libraries -# are provided by other libraries which remain on the link line. -# In any case, perl does build with this file without unresolved -# symbol complaints. - -# i_time='define' -# ccflags="$ccflags -D_POSIX_SOURCE -ansiposix -D_BSD_TYPES -Olimit 3000" -# lddlflags="-shared" -# set `echo X "$libswanted "|sed -e 's/ socket / /' -e 's/ sun / /' -e 's/ crypt / /' -e 's/ nsl / /' -e 's/ dl / /'` -# shift -# libswanted="$*" +# I have conflicting reports about the sun, crypt, bsd, and PW +# libraries on Irix 6.2. +# +# One user rerports: +# Don't need sun crypt bsd PW under 6.2. You *may* need to link +# with these if you want to run perl built under 6.2 on a 5.3 machine +# (I haven't checked) +# +# Another user reported that if he included those libraries, a large number +# of the tests failed (approx. 20-25) and he would get a core dump. To +# make things worse, test results were inconsistent, i.e., some of the +# tests would pass some times and fail at other times. +# The safest thing to do seems to be to eliminate them. +# +# Actually, the only libs that you want are '-lm'. Everything else +# you need is in libc. You do also need '-lbsd' if you choose not +# to use the -D_BSD_* defines. Note that as of 6.2 the only +# difference between '-lmalloc' and '-lc' malloc is the debugging +# and control calls. -- scotth@sgi.com + +set `echo X "$libswanted "|sed -e 's/ sun / /' -e 's/ crypt / /' -e 's/ bsd / /' -e 's/ PW / /'` +shift +libswanted="$*" + +if [ "X$usethreads" != "X" ]; then + if test ! -f /usr/include/pthread.h -o ! -f /usr/lib/libpthread.so; then + uname_r=`uname -r` + case "`uname -r`" in + 6.0|6.1) + echo >&4 "IRIX $uname_r does not have the POSIX threads." + echo >&4 "You should upgrade to at least IRIX 6.3." + echo >&4 "Cannot continue, aborting." + exit 1 + ;; + 6.2) + echo >&4 "" +cat >&4 <&4 "IRIX $uname_r should have the POSIX threads." + echo >&4 "But somehow you do not seem to have them installed." + echo >&4 "Cannot continue, aborting." + exit 1 + ;; + esac + unset uname-r + fi + ccflags="-DUSE_THREADS $ccflags" + cppflags="-DUSE_THREADS $cppflags" + # -lpthread needs to come before -lc but after other libraries such + # as -lgdbm and such like. We assume here that -lc is present in + # libswanted. If that fails to be true in future, then this can be + # changed to add pthread to the very end of libswanted. + set `echo X "$libswanted "| sed -e 's/ c / pthread /'` + ld="cc" + shift + libswanted="$*" +fi