X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/ea95c1407851ede0a28b53a77da0cb2fc072454d..45cbc99acbccce79a366aa4654806e11e6e67d42:/hints/irix_6.sh diff --git a/hints/irix_6.sh b/hints/irix_6.sh index cb2f5dd..b09e34d 100644 --- a/hints/irix_6.sh +++ b/hints/irix_6.sh @@ -3,7 +3,7 @@ # original from Krishna Sethuraman, krishna@sgi.com # # Modified Mon Jul 22 14:52:25 EDT 1996 -# Andy Dougherty +# 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 @@ -13,9 +13,8 @@ # - 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 +# 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 @@ -27,25 +26,220 @@ # 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 "$cc" in -'') - if test -f /usr/lib32/libm.so - then - cc='cc -n32' - fi ;; +'') case "$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://reality.sgi.com/ariel/freeware/gcc-2.8.1-notes.html + # 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="$nm_so_opt -p" + + # Warnings to turn off because the source code hasn't + # been cleaned up enough yet to satisfy the IRIX cc. + # 1184: "=" is used where where "==" may have been intended. + # 1552: The variable "foobar" is set but never used. + woff=1184,1552 # Perl 5.004_57 introduced new qsort code into pp_ctl.c that # makes IRIX cc prior to 7.2.1 to emit bad code. @@ -54,28 +248,49 @@ case "$cc" in # 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" + 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 1009,1110,1184 -OPT:Olimit=0" - optimize='-O3' -# This is a temporary fix for 5.005. -# Leave pp_ctl_cflags line at left margin for Configure. See -# hints/README.hints, especially the section -# =head2 Propagating variables to config.sh -pp_ctl_cflags='optimize=-O' + 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 1009,1110,1184 -OPT:Olimit=0:space=ON" - optimize='-O3' + 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="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff 1009,1110,1184" + ccflags="$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 1009,1110,1184 -OPT:Olimit=0" + ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff" optimize='none' ;; esac @@ -91,56 +306,53 @@ pp_ctl_cflags='optimize=-O' # absolute paths (again, see the pthread.h change below). # -- krishna@sgi.com, 8/23/98 -if [ "X${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${TOOLROOT}/usr/include" + if [ "X${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 + fi - ld=$cc - # perl's malloc can return improperly aligned buffer - # usemymalloc='undef' -malloc_cflags='ccflags="-DSTRICT_ALIGNMENT $ccflags"' - # NOTE: -L/usr/lib32 -L/lib32 are automatically selected by the linker - ldflags=' -L/usr/local/lib32 -L/usr/local/lib' - cccdlflags=' ' - # From: David Billinghurst - # If you get complaints about so_locations then change the following - # line to something like: - # lddlflags="-n32 -shared -check_registry /usr/lib32/so_locations" - lddlflags="-n32 -shared" - libc='/usr/lib32/libc.so' - plibpth='/usr/lib32 /lib32 /usr/ccs/lib' - nm_opt='-p' - nm_so_opt='-p' - ;; -*gcc*) - ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -D_POSIX_C_SOURCE" - optimize="-O3" - usenm='undef' - ;; -*) - # this is needed to force the old-32 paths - # since the system default can be changed. - ccflags="$ccflags -32 -D_BSD_TYPES -D_BSD_TIME -Olimit 3100" - optimize='-O' ;; esac +# workaround for an optimizer bug +# Made to work via UU/config.sh thing (or, rather, config.sh, since we're in +# a callback) from README.hints, plus further stuff; doesn't handle -g still, +# unfortunately - Allen +case "`$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 "$opmini_cflags" && opmini_cflags="optimize=\"\$optimize -O2\"" + ;; +esac + +EOCCBU + +# End of cc.cbu callback unit. - Allen + # We don't want these libraries. # Socket networking is in libc, these are not installed by default, # and just slow perl down. (scotth@sgi.com) -set `echo X "$libswanted "|sed -e 's/ socket / /' -e 's/ nsl / /' -e 's/ dl / /'` +# 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 rerports: +# 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) @@ -161,9 +373,35 @@ set `echo X "$libswanted "|sed -e 's/ sun / /' -e 's/ crypt / /' -e 's/ bsd / /' shift libswanted="$*" +# 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. -cat > UU/usethreads.cbu <<'EOCBU' case "$usethreads" in $define|true|[yY]*) if test ! -f ${TOOLROOT}/usr/include/pthread.h -o ! -f /usr/lib/libpthread.so; then @@ -177,7 +415,7 @@ EOM 6.2) cat >&4 <