X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/c43fed5321b5464875958b10eee5beeb4bde826b..2823ea9b50ecf90078608b65b330273292d4304e:/hints/irix_6.sh diff --git a/hints/irix_6.sh b/hints/irix_6.sh index 38fe27d..e36d643 100644 --- a/hints/irix_6.sh +++ b/hints/irix_6.sh @@ -1,43 +1,647 @@ -# irix_6.sh -# from Krishna Sethuraman, krishna@sgi.com -# 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'). - -# Tue Jan 2 14:52:36 EST 1996 -# Apparently, there's a stdio bug that can lead to memory -# corruption using perl's malloc, but not SGI's malloc. -usemymalloc='n' - -ld=ld -i_time='define' -cc="cc -32" -ccflags="$ccflags -D_POSIX_SOURCE -ansiposix -D_BSD_TYPES -Olimit 3000" -lddlflags="-32 -shared" - -# We don't want these libraries. Anyone know why? -set `echo X "$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): +# 1184 - "=" is used where where "==" may have been intended +# 1552 - variable "foo" set but never used + +# 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 + +# gcc-enabled by Kurt Starsinic on 3/24/1998 + +# 64-bitty by Jarkko Hietaniemi on 9/1998 + +# Martin Pool added -shared for gcc on 2004-01-27 + +# 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. + +# NOTE: some IRIX cc versions, e.g. 7.3.1.1m (try cc -version) have +# been known to have issues (coredumps) when compiling perl.c. +# If you've used -OPT:fast_io=ON and this happens, try removing it. +# If that fails, or you didn't use that, then try adjusting other +# optimization options (-LNO, -INLINE, -O3 to -O2, etcetera). +# The compiler bug has been reported to SGI. +# -- Allen Smith + +# Modified (10/30/04) to turn off usemallocwrap (PERL_MALLOC_WRAP) in -n32 +# mode - Allen. + +case "$use64bitall" in +$define|true|[yY]*) + case "`uname -s`" in + IRIX) + cat <&2 +You have asked for use64bitall but you aren't running on 64-bit IRIX. +I'll try changing it to use64bitint. +END + use64bitall="$undef" + + case "`uname -r`" in + [1-5]*|6.[01]) + cat <&2 +Sorry, can't do use64bitint either. Try upgrading to IRIX 6.2 or later. +END + use64bitint="$undef" + ;; + *) use64bitint="$define" + ;; + esac + ;; + esac + ;; +esac + +# Until we figure out what to be probed for in Configure (ditto for hpux.sh) +case "$usemorebits" in # Need to expand this now, then. +$define|true|[yY]*) + case "`uname -r`" in + [1-5]*|6.[01]) + uselongdouble="$define" + ;; + *) use64bitint="$define" uselongdouble="$define" ;; + esac +esac + +# Let's assume we want to use 'cc -n32' by default, unless the +# necessary libm is missing (which has happened at least twice) +case "$cc" in +'') case "$use64bitall" in + "$define"|true|[yY]*) test -f /usr/lib64/libm.so && cc='cc -64' ;; + *) test -f /usr/lib32/libm.so && cc='cc -n32' ;; + esac +esac + +case "$use64bitint" in + "$define"|true|[yY]*) ;; + *) d_casti32="$undef" ;; +esac + +cc=${cc:-cc} +cat=${cat:-cat} + +$cat > UU/cc.cbu <<'EOCCBU' +# This script UU/cc.cbu will get 'called-back' by Configure after it +# has prompted the user for the C compiler to use. + +case "$cc" in +*gcc*) ;; +*) ccversion=`cc -version 2>&1` ;; +esac + +# Check for which compiler we're using + +case "$cc" in +*"cc -n32"*) + test -z "$ldlibpthname" && ldlibpthname='LD_LIBRARYN32_PATH' + + # If a library is requested to link against, make sure the + # objects in the library are of the same ABI we are compiling + # against. Albert Chin-A-Young + + # In other words, you no longer have to worry regarding having old + # library paths (/usr/lib) in the searchpath for -n32 or -64; thank + # you very much, Albert! Now if we could just get more module authors + # to use something like this... - Allen + + libscheck='case "$xxx" in +*.a) /bin/ar p $xxx `/bin/ar t $xxx | sed q` >$$.o; + case "`/usr/bin/file $$.o`" in + *N32*) rm -f $$.o ;; + *) rm -f $$.o; xxx=/no/n32$xxx ;; + esac ;; +*) case "`/usr/bin/file $xxx`" in + *N32*) ;; + *) xxx=/no/n32$xxx ;; + esac ;; +esac' + + # NOTE: -L/usr/lib32 -L/lib32 are automatically selected by the linker + test -z "$ldflags" && ldflags=' -L/usr/local/lib32 -L/usr/local/lib' + cccdlflags=' ' + # From: David Billinghurst + # If you get complaints about so_locations then change the following + # line to something like: + # lddlflags="-n32 -shared -check_registry /usr/lib32/so_locations" + test -z "$lddlflags" && lddlflags="-n32 -shared" + test -z "$libc" && libc='/usr/lib32/libc.so' + test -z "$plibpth" && plibpth='/usr/lib32 /lib32 /usr/ccs/lib' + + # PERL_MALLOC_WRAP gives false alarms ("panic: memory wrap") in IRIX + # -n32 mode, resulting in perl compiles never getting further than + # miniperl. I am not sure whether it actually does any good in -32 or + # -64 mode, especially the latter, but it does not give false + # alarms (in testing). -Allen + + usemallocwrap=${usemallocwrap:-false} + ;; +*"cc -64"*) + case "`uname -s`" in + IRIX) + $cat >&4 < + # If you get complaints about so_locations then change the following + # line to something like: + # lddlflags="-64 -shared -check_registry /usr/lib64/so_locations" + test -z lddlflags="-64 -shared" + test -z "$libc" && libc='/usr/lib64/libc.so' + test -z "$plibpth" && plibpth='/usr/lib64 /lib64 /usr/ccs/lib' + ;; +*gcc*) + ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME" + test -z "$optimize" && optimize="-O3" + usenm='undef' + # It seems gcc can build Irix shlibs, but of course it needs + # -shared. Otherwise you get link errors looking for main(). + lddlflags="$lddlflags -shared" + case "`uname -s`" in + # Without the -mabi=64 gcc in 64-bit IRIX has problems passing + # and returning small structures. This affects inet_*() and semctl(). + # See http://groups.google.com/group/comp.sys.sgi.admin/msg/3ad8353bc4ce3cb0 + # for more information. Reported by Lionel Cons . + IRIX64) ccflags="$ccflags -mabi=64" + ldflags="$ldflags -mabi=64 -L/usr/lib64" + lddlflags="$lddlflags -mabi=64" + ;; + *) ccflags="$ccflags -DIRIX32_SEMUN_BROKEN_BY_GCC" + # XXX Note: It is possible that turning off usemallocwrap is + # needed here; insufficient data! - Allen + ;; + esac + ;; +*) + # this is needed to force the old-32 paths + # since the system default can be changed. + ccflags="$ccflags -32 -D_BSD_TYPES -D_BSD_TIME -Olimit 3100" + optimize='-O' + ;; +esac + +# Settings common to both native compiler modes. +case "$cc" in +*"cc -n32"*|*"cc -64"*) + test -z "$ld" && ld=$cc + + # perl's malloc can return improperly aligned buffer + # which (under 5.6.0RC1) leads into really bizarre bus errors + # and freak test failures (lib/safe1 #18, for example), + # even more so with -Duse64bitall: for example lib/io_linenumtb. + # fails under the harness but succeeds when run separately, + # under make test pragma/warnings #98 fails, and lib/io_dir + # apparently coredumps (the last two don't happen under + # the harness. Helmut Jarausch is seeing bus errors from + # miniperl, as was Scott Henry with snapshots from just before + # the RC1. --jhi + usemymalloc='undef' + + # Was at the first of the line - Allen + #malloc_cflags='ccflags="-DSTRICT_ALIGNMENT $ccflags"' + + nm_opt="$nm_opt -p" + nm_so_opt="$nm_so_opt -p" + + # Warnings to turn off because the source code hasn't + # been cleaned up enough yet to satisfy the IRIX cc. + # 1184: "=" is used where where "==" may have been intended. + # 1552: The variable "foobar" is set but never used. + woff=1184,1552 + + # Perl 5.004_57 introduced new qsort code into pp_ctl.c that + # makes IRIX cc prior to 7.2.1 to emit bad code. + # so some serious hackery follows to set pp_ctl flags correctly. + + # Check for which version of the compiler we're running + case "`$cc -version 2>&1`" in + *7.0*) # Mongoose 7.0 + ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff -OPT:Olimit=0" + optimize='none' + ;; + *7.1*|*7.2|*7.20) # Mongoose 7.1+ + ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff" + case "$optimize" in + '') optimize='-O3 -OPT:Olimit=0' ;; + '-O') optimize='-O3 -OPT:Olimit=0' ;; + *) ;; + esac + + # This is a temporary fix for 5.005+. + # See hints/README.hints, especially the section + # =head2 Propagating variables to config.sh + + # Note the part about case statements not working without + # weirdness like the below echo statement... and, since + # we're in a callback unit, it's to config.sh, not UU/config.sh + # - Allen + + + pp_ctl_cflags="$pp_ctl_flags optimize=\"$optimize -O1\"" + echo "pp_ctl_cflags=\"$pp_ctl_flags optimize=\\\"\$optimize -O1\\\"\"" >> config.sh + ;; + + + +# XXX What is space=ON doing in here? Could someone ask Scott Henry? - Allen + + *7.*) # Mongoose 7.2.1+ + ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff" + case "$optimize" in + '') optimize='-O3 -OPT:Olimit=0:space=ON' ;; + '-O') optimize='-O3 -OPT:Olimit=0:space=ON' ;; + *) ;; + esac + ;; + *6.2*) # Ragnarok 6.2 + ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff" + optimize='none' + ;; + *) # Be safe and not optimize + ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff" + optimize='none' + ;; + esac + +# this is to accommodate the 'modules' capability of the +# 7.2 MIPSPro compilers, which allows for the compilers to be installed +# in a nondefault location. Almost everything works as expected, but +# /usr/include isn't caught properly. Hence see the /usr/include/pthread.h +# change below to include TOOLROOT (a modules environment variable), +# and the following code. Additional +# code to accommodate the 'modules' environment should probably be added +# here if possible, or be inserted as a ${TOOLROOT} reference before +# absolute paths (again, see the pthread.h change below). +# -- krishna@sgi.com, 8/23/98 + + if [ "X${TOOLROOT}" != "X" ]; then + # we cant set cppflags because it gets overwritten + # we dont actually need $TOOLROOT/usr/include on the cc line cuz the + # modules functionality already includes it but + # XXX - how do I change cppflags in the hints file? + ccflags="$ccflags -I${TOOLROOT}/usr/include" + usrinc="${TOOLROOT}/usr/include" + fi + + ;; +esac + +# workaround for an optimizer bug +# Made to work via UU/config.sh thing (or, rather, config.sh, since we're in +# a callback) from README.hints, plus further stuff; doesn't handle -g still, +# unfortunately - Allen +case "`$cc -version 2>&1`" in +*7.2.*) + test -z "$op_cflags" && echo "op_cflags=\"optimize=\\\"\$optimize -O1\\\"\"" >> config.sh + test -z "$op_cflags" && op_cflags="optimize=\"\$optimize -O1\"" + test -z "$opmini_cflags" && echo "opmini_cflags=\"optimize=\\\"\$optimize -O1\\\"\"" >> config.sh + test -z "$opmini_cflags" && opmini_cflags="optimize=\"\$optimize -O1\"" + ;; +*7.3.1.*) + test -z "$op_cflags" && echo "op_cflags=\"optimize=\\\"\$optimize -O2\\\"\"" >> config.sh + test -z "$op_cflags" && op_cflags="$op_cflags optimize=\"\$optimize -O2\"" + test -z "$opmini_cflags" && echo "opmini_cflags=\"optimize=\\\"\$optimize -O2\\\"\"" >> config.sh + test -z "$opmini_cflags" && opmini_cflags="optimize=\"\$optimize -O2\"" + ;; +esac + + +# Workaround [perl #33849]: perl 5.8.6 fails to build on IRIX 6.5 due to +# bizarre preprocessor bug: cc -E - unfortunately goes into K&R mode, but +# cc -E file.c doesn't. Force a wrapper to always get the ANSI mode. +# (We only need to do this for cc, not for gcc. ccversion is computed above.) +case "$ccversion" in +'') ;; # gcc. Do nothing. +*) # Inside this call-back unit, we are down in the UU/ subdirectory, + # but Configure will look for cppstdin one level up. + cd ..; cppstdin=`pwd`/cppstdin; cd UU + cpprun="$cppstdin" + ;; +esac + +EOCCBU + +# End of cc.cbu callback unit. - Allen + +# We don't want these libraries. +# Socket networking is in libc, these are not installed by default, +# and just slow perl down. (scotth@sgi.com) +# librt contains nothing we need (some places need it for Time::HiRes) --jhi +set `echo X "$libswanted "|sed -e 's/ socket / /' -e 's/ nsl / /' -e 's/ dl / /' -e 's/ rt / /'` shift libswanted="$*" + +# I have conflicting reports about the sun, crypt, bsd, and PW +# libraries on Irix 6.2. +# +# One user reports: +# 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. # -# The following might be of interest if you wish to try 64-bit mode: -# irix_6_64bit.sh -# Krishna Sethuraman, krishna@sgi.com -# taken from irix_5.sh . Changes from irix_5.sh: -# Olimit and nested comments (warning 1009) no longer accepted -# -OPT:fold_arith_limit so POSIX module will optimize -# no 64bit versions of sun, crypt, nsl, socket, dl dso's available -# as of IRIX 6.0.1 so omit those from libswanted line via `sed'. - -# perl 5 built with this hints file passes most tests (`make test'). -# Fails on op/subst test only. (built and tested under IRIX 6.0.1). - -# i_time='define' -# ccflags="$ccflags -D_POSIX_SOURCE -ansiposix -D_BSD_TYPES -woff 1009 -OPT:fold_arith_limit=1046" -# lddlflags="-shared" -# set `echo X "$libswanted "|sed -e 's/ socket / /' -e 's/ sun / /' -e 's/ crypt / /' -e 's/ nsl / /' -e 's/ dl / /'` -# shift -# libswanted="$*" +# Actually, the only libs that you want are '-lm'. Everything else +# you need is in libc. You do also need '-lbsd' if you choose not +# to use the -D_BSD_* defines. Note that as of 6.2 the only +# difference between '-lmalloc' and '-lc' malloc is the debugging +# and control calls, which aren't used by perl. -- scotth@sgi.com + +set `echo X "$libswanted "|sed -e 's/ sun / /' -e 's/ crypt / /' -e 's/ bsd / /' -e 's/ PW / /' -e 's/ malloc / /'` +shift +libswanted="$*" + +# libbind.{so|a} would be from a BIND/named installation - IRIX 6.5.* has +# pretty much everything that would be useful in libbind in libc, including +# accessing a local caching server (nsd) that will also look in /etc/hosts, +# NIS (yuck!), etcetera. libbind also doesn't have the _r (thread-safe +# reentrant) functions. +# - Allen + +case "`uname -r`" in +6.5) + set `echo X "$libswanted "|sed -e 's/ bind / /'` + shift + libswanted="$*" + ;; +esac + +# Don't groan about unused libraries. +case "$ldflags" in + *-Wl,-woff,84*) ;; + *) ldflags="$ldflags -Wl,-woff,84" ;; +esac + +# Irix 6.5.6 seems to have a broken header +# don't include that (it doesn't contain S_IFMT, S_IFREG, et al) + +i_sysmode="$undef" + +$cat > UU/usethreads.cbu <<'EOCBU' +# This script UU/usethreads.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use threads. +case "$usethreads" in +$define|true|[yY]*) + if test ! -f ${TOOLROOT}/usr/include/pthread.h -o ! -f /usr/lib/libpthread.so; then + case "`uname -r`" in + [1-5].*|6.[01]) + cat >&4 <&4 <&4 <&4 <