X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fdgux.sh;h=7d5b0ccf6cbc0a7fa5977912852b1cde7c17edea;hb=520bb15084a0e2fc0e05c6506b3265cad2d8f438;hp=1409d37f19bac2fd66356e11e8a515bf24bc0484;hpb=2a05f2cbd208dea5bf9f86a3602fcebad4f8a4d9;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/dgux.sh b/hints/dgux.sh index 1409d37..7d5b0cc 100644 --- a/hints/dgux.sh +++ b/hints/dgux.sh @@ -1,77 +1,91 @@ -# $Id: dgux.sh,v 1.4 1996/01/18 03:40:38 roderick Exp $ +# $Id: dgux.sh,v 1.9 2001-05-07 00:06:00-05 Takis Exp $ -# This is a hints file for DGUX, which is Data General's Unix. It was -# developed using version 5.4.3.10 of the OS. I think the gross -# features should work with versions 5.4.2 through 5.4.4.11 with perhaps -# minor tweaking, but I don't have any older or newer versions installed -# at the moment with which to test it. +# This is a hints file for DGUX, which is EMC's Data General's Unix. It +# was originally developed with version 5.4.3.10 of the OS, and then was +# later updated running under version 4.11.2 (running on m88k hardware). +# The gross features should work with versions going back to 2.nil but +# some tweaking will probably be necessary. # -# DGUX is a SVR4 derivative. It ships with gcc as the standard -# compiler. Since version 5.4.3.0 it has shipped with Perl 4.036 +# DGUX is an SVR4 derivative. It ships with gcc as the standard +# compiler. Since version 3.0 it has shipped with Perl 4.036 # installed in /usr/bin, which is kind of neat. Be careful when you # install that you don't overwrite the system version, though (by # answering yes to the question about installing perl as /usr/bin/perl), # as it would suck to try to get support if the vendor learned that you # were physically replacing the system binaries. # -# Be aware that if you opt to use dynamic loading you'll need to set -# your $LD_LIBRARY_PATH to include the source directory when you build, -# test and install the software. -# -# -Roderick Schertler - - -# Here are the things from some old DGUX hints files which are different -# from what's in here now. I don't know the exact reasons that most of -# these settings were in the hints files, presumably they can be chalked -# up to old Configure inadequacies and changes in the OS headers and the -# like. These settings might make a good place to start looking if you -# have problems. -# -# This was specified the the 4.036 hints file. That hints file didn't -# say what version of the OS it was developed using. -# -# cppstdin='/lib/cpp' -# -# The 4.036 and 5.001 hints files both contained these. The 5.001 hints -# file said it was developed with version 5.4.2.01 of DGUX. -# -# gidtype='gid_t' -# groupstype='gid_t' -# uidtype='uid_t' -# d_index='define' -# cc='gcc' -# -# These were peculiar to the 5.001 hints file. -# -# ccflags='-D_POSIX_SOURCE -D_DGUX_SOURCE' -# -# # an ugly hack, since the Configure test for "gcc -P -" hangs. -# # can't just use 'cppstdin', since our DG has a broken cppstdin :-( -# cppstdin=`cd ..; pwd`/cppstdin -# cpprun=`cd ..; pwd`/cppstdin -# -# One last note: The 5.001 hints file said "you don't want to use -# /usr/ucb/cc" in the place at which it set cc to gcc. That in -# particular baffles me, as I used to have 5.4.2.01 loaded and my memory -# is telling me that even then /usr/ucb was a symlink to /usr/bin. - +# -Roderick Schertler # The standard system compiler is gcc, but invoking it as cc changes its # behavior. I have to pick one name or the other so I can get the # dynamic loading switches right (they vary depending on this). I'm # picking gcc because there's no way to get at the optimization options # and so on when you call it cc. -case $cc in - '') - cc=gcc - case $optimize in - '') optimize=-O2;; - esac - ;; + +########################################## +# Modified by Takis Psarogiannakopoulos +# Universirty of Cambridge +# Centre for Mathematical Sciences +# Department of Pure Mathematics +# Wilberforce road +# Cambridge CB3 0WB , UK +# e-mail +# Use GCC-2.95.2/3 rev (DG/UX) for threads +# This compiler supports the -pthread switch +# to link correctly DG/UX 's -lthread. +# March 2002 +########################################### + +cc=gcc +ccflags="-DDGUX -D_DGUX_SOURCE" +# Debug build. If using GNU as,ld use the flag -gstabs+ +# ccflags="-g -mstandard -DDGUX -D_DGUX_SOURCE -DDEBUGGING" +# Dummy ; always compile with -O2 on GCC 2.95.2/3 rev (DG/UX) +# even if you debugging the program! +optimize="-mno-legend -O2" + +archname="ix86-dgux" +libpth="/usr/lib" + +##################################### +# +# Change this if you want. +# prefix =/usr/local +##################################### + +prefix=/usr/local +perlpath="$prefix/bin/perl511" +startperl="#! $prefix/bin/perl511" +privlib="$prefix/lib/perl511" +man1dir="$prefix/man/man1" +man3dir="$prefix/man/man3" + +sitearch="$prefix/lib/perl511/$archname" +sitelib="$prefix/lib/perl511" + +#Do not overwrite by default /usr/bin/perl of DG/UX +installusrbinperl="$undef" + +# Configure may fail to find lstat() +# function in . +d_lstat='define' + +# Internal (perl) malloc is causing serious problems and +# test failures in DG/UX. Most notable Embed.t +# So for perl-5.7.3 and on do NOT use. +# I have no time to investigate more. +# + +case "$usemymalloc" in +'') usemymalloc='n' ;; +esac + +case "$uselongdouble" in +'') uselongdouble='y' ;; esac -usevfork=true +#usevfork=true +usevfork=false # DG has this thing set up with symlinks which point to different places # depending on environment variables (see elink(5)) and the compiler and @@ -82,33 +96,144 @@ usevfork=true # $plibpth to explicitly include the place to which the elinks point # allows Configure to find libraries which vary based on the development # environment. -plibpth="$plibpth \ - ${SDE_PATH:-/usr}/sde/${TARGET_BINARY_INTERFACE:-m88kdgux}/usr/lib" +# +# Starting with version 4.10 (the first time the OS supported Intel +# hardware) all libraries are accessed with this mechanism. +# +# The default $TARGET_BINARY_INTERFACE changed with version 4.10. The +# system now comes with a link named /usr/sde/default which points to +# the proper entry, but older versions lacked this and used m88kdgux +# directly. + +: && sde_path=${SDE_PATH:-/usr}/sde # hide from Configure +while : # dummy loop +do + if [ -n "$TARGET_BINARY_INTERFACE" ] + then set X "$TARGET_BINARY_INTERFACE" + else set X default dg m88k_dg ix86_dg m88kdgux m88kdguxelf + fi + shift + default_sde=$1 + for sde + do + [ -d "$sde_path/$sde" ] && break 2 + done + cat <&2 + +NOTE: I can't figure out what SDE is used by default on this machine (I +didn't find a likely directory under $sde_path). This is bad news. If +this is a R4.10 or newer system I'm not going to be able to find any of +your libraries, if this system is R3.10 or older I won't be able to find +the math library. You should re-run Configure with the environment +variable TARGET_BINARY_INTERFACE set to the proper value for this +machine, see sde(5) and the notes in hints/dgux.sh. + +END + sde=$default_sde + break +done + +plibpth="$plibpth $sde_path/$sde/usr/lib" +unset sde_path default_sde sde + +##################################### +# +##################################### + +libperl="libperl511.so" # Many functions (eg, gethostent(), killpg(), getpriority(), setruid() # dbm_*(), and plenty more) are defined in -ldgc. Usually you don't # need to know this (it seems that libdgc.so is searched automatically # by ld), but Configure needs to check it otherwise it will report all # those functions as missing. -libswanted="dgc $libswanted" + +##################################### +# +##################################### + +# libswanted="dgc gdbm $libswanted" +#libswanted="dbm posix $libswanted" +# Do *NOT* add there the malloc native +# DG/UX library! +libswanted="dbm posix resolv socket nsl dl m" + +##################################### +# +##################################### + +mydomain='.localhost' +cf_by=`(whoami) 2>/dev/null` +cf_email="$cf_by@localhost" # Dynamic loading works using the dlopen() functions. Note that dlfcn.h -# is broken, it declares _dl*() rather than dl*(). (This is in my -# I'd-open-a-ticket-about-this-if-it-weren't-going-to-be-such-a-hassle -# file.) You can ignore the warnings caused by the missing -# declarations, they're harmless. -usedl=true +# used to be broken, it declared _dl*() rather than dl*(). This was the +# case up to 3.10, it has been fixed in 4.11. I'm not sure if it was +# fixed in 4.10. If you have the older header just ignore the warnings +# (since pointers and integers have the same format on m88k). + +# usedl=true +usedl=false + # For cc rather than gcc the flags would be `-K PIC' for compiling and # -G for loading. I haven't tested this. -cccdlflags=-fpic -lddlflags=-shared - -# The system has a function called dg_flock() which is an flock() -# emulation built using fcntl() locking. Perl currently comes with an -# flock() emulation which uses lockf(), it should eventually also -# include an fcntl() emulation of its own. Until that happens I -# recommend using DG's emulation (and ignoring the `WHOA THERE!' this -# causes), it provides semantics closer to the original than the lockf() -# emulation. -ccflags="$ccflags -Dflock=dg_flock" -d_flock=define + +##################################### +# +# Use -fPIC instead -fpic +##################################### + +cccdlflags=-fPIC +#We must use gcc +ld="gcc" +lddlflags="-shared" + +############################################################################ +# DGUX Posix 4A Draft 10 Thread support +# +# use Configure -Dusethreads to enable +############################################################################ + +cat > UU/usethreads.cbu <<'EOCBU' +case "$usethreads" in +$define|true|[yY]*) + ccflags="$ccflags" + # DG/UX has this for sure! Main Configure fails to + # detect it but it is needed! + d_pthread_atfork='define' + shift + # DG/UX's sched_yield is in -lrte + # Do *NOT* add there the malloc native + # DG/UX library! + libswanted="dbm posix resolv socket nsl dl m rte" + archname="ix86-dgux-thread" + sitearch="$prefix/lib/perl511/$archname" + sitelib="$prefix/lib/perl511" + case "$cc" in + *gcc*) + #### Use GCC -2.95.2/3 rev (DG/UX) and -pthread + #### Otherwise take out the switch -pthread + #### And add manually the -D_POSIX4A_DRAFT10_SOURCE flag. + ld="gcc" + ccflags="$ccflags -D_POSIX4A_DRAFT10_SOURCE" + # Debug build : use -DS flag on command line perl + # ccflags="$ccflags -g -mstandard -DDEBUGGING -D_POSIX4A_DRAFT10_SOURCE -pthread" + cccdlflags='-fPIC' + lddlflags="-shared" + #### Use GCC -2.95.2/3 rev (DG/UX) and -pthread + #### Otherwise take out the switch -pthread + #### And add manually the -lthread library. + ldflags="$ldflags -pthread" + ;; + + *) + echo "Not supported DG/UX cc and threads !" + ;; + esac +esac +EOCBU + +# "./Configure -d" can't figure this out easily +d_suidsafe='define' + +###################################################