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Diffstat (limited to 'hints/sco.sh')
| -rw-r--r-- | hints/sco.sh | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/hints/sco.sh b/hints/sco.sh new file mode 100644 index 0000000000..1d1d5c2788 --- /dev/null +++ b/hints/sco.sh @@ -0,0 +1,243 @@ +# sco.sh +# Courtesy of Joel Rosi-Schwartz <j.schwartz@agonet.it> +############################################################### +# Additional SCO version info from +# Peter Wolfe <wolfe@teloseng.com> +# Fri Jul 19 14:54:25 EDT 1996 +# and again Tue Sep 29 16:37:25 EDT 1998 +# by Andy Dougherty <doughera@lafayette.edu> +# Mostly rewritten on +# Tue Jan 19 23:00:00 CET 1999 +# by Francois Desarmenien <desar@club-internet.fr> +# Modified by Boyd Gerber <gerberb@zenez.com> +# Tue Sep 21 1999 +############################################################### +# +# To use cc, use sh Configure +# To use gcc, use sh Configure -Dcc=gcc +# +# Default on 3.2v4 is to use static link (dynamic loading unsupported). +# Default on 3.2v5 is to use dynamic loading. +# To use static linkink instead, use to sh Configure -Dusedl=n +# +# Warning: - to use dynamic loading with gcc, you need gcc 2.8.0 or later +# ******** - to compile with older releases of gcc, use Configure -Dusedl=n +# or it wont compile properly +# +############################################################### +# NOTES: +# ----- +# +# I Have removed inclusion of ODBM_File for OSR5 +# because it core dumps and make tests fails. +# +# Support for icc compiler has been removed, because it 'breaks' +# a lot of code :-( +# +# It's *always* a good idea to first make a static link to be sure to +# have all symbols resolved with the current choice of libraries, since +# with dynamic linking, unresolved symbols are allowed an will be detected +# only at runtime (when you try to load the module or worse, when you call +# the symbol) +# +# The best choice of compiler on OSR 5 (3.2v5.*) seems to be gcc >= 2.8.0: +# -You cannot optimize with genuine sco cc (miniperl core dumps), +# so Perl is faster if compiled with gcc. +# -Even optimized for speed, gcc generated code is smaller (!!!) +# -gcc is free +# -I use ld to link which is distributed with the core OS distribution, so you +# don't need to buy the developement kit, just find someone kind enough to +# give you a binary release of gcc. +# +# + +############################################################### +# figure out what SCO version we are. The output of uname -X is +# something like: +# System = SCO_SV +# Node = xxxxx +# Release = 3.2v5.0.0 +# KernelID = 95/08/08 +# Machine = Pentium +# BusType = ISA +# Serial = xxxxx +# Users = 5-user +# OEM# = 0 +# Origin# = 1 +# NumCPU = 1 + +# Use /bin/uname (because GNU uname may be first in $PATH and +# it does not support -X) to figure out what SCO version we are: +# Matching '^Release' is broken by locale setting: +# matching '3.2v' should be enough -- FD +case `/bin/uname -X | egrep '3\.2v'` in +*3.2v4.*) scorls=3 ;; # OSR 3 +*3.2v5.*) scorls=5 ;; # OSR 5 +*) + # Future of SCO OSR is SCO UnixWare: there should not be new OSR releases + echo "************************************************************" >&4 + echo "" >&4 + echo " sco.sh hints file only supports:" >&4 + echo "" >&4 + echo " - SCO Unix 3.2v4.x (OSR 3)" >&4 + echo " - SCO Unix 3.2v5.x (OSR 5)" >&4 + echo "" >&4 + echo "" >&4 + echo " For UnixWare, use svr4.sh hints instead" >&4 + echo " For UnixWare 7.*, use svr5.sh hints instead" >&4 + echo "" >&4 + echo "***********************************************************" >&4 + exit +;; +esac + +############################################################### +# Common fixes for all compilers an releases: + +############################################################### +# What is true for SCO5 is true for SCO3 too today, so let's have a single +# symbol for both +ccflags="-U M_XENIX -D PERL_SCO" + +############################################################### +# Compilers options section: +if test "$scorls" = "3" +then + dlext='' + case "$cc" in + *gcc*) optimize='-O2' ;; + *) ccflags="$ccflags -W0 -quiet" + optimize='-O' ;; + esac +else + ############################################################### + # Need this in release 5 because of changed fpu exeption rules + ccflags="$ccflags -D HAS_FPSETMASK" + + ############################################################### + # In Release 5, always compile ELF objects + case "$cc" in + *gcc*) + ccflags="$ccflags -melf" + optimize='-O2' + ;; + *) + ccflags="$ccflags -w0 -belf" + optimize='-O0' + ;; + esac + ############################################################### + # Dynamic loading section: + # + # We use ld to build shared libraries as it is always available + # and seems to work better than GNU's one on SCO + # + # ccdlflags : must tell the linker to export all global symbols + # cccdlflags: must tell the compiler to generate relocatable code + # lddlflags : must tell the linker to output a shared library + # + # /usr/local/lib is added for convenience, since 'foreign' libraries + # are usually put there in sco + # + if test "$usedl" != "n"; then + ld='ld' + case "$cc" in + *gcc*) + ccdlflags='-Xlinker -Bexport -L/usr/local/lib' + cccdlflags='-fpic' + lddlflags='-G -L/usr/local/lib' + ;; + *) + ccdlflags='-Bexport -L/usr/local/lib' + cccdlflags='-Kpic' + lddlflags='-G -L/usr/local/lib' + ;; + esac + + ############################################################### + # Use dynamic loading + usedl='define' + dlext='so' + dlsrc='dl_dlopen.xs' + + ############################################################### + # Force to define those symbols, as they are #defines and not + # catched by Configure, and they are useful + d_dlopen='define' + d_dlerror='define' + fi +fi + + +############################################################### +# Various hints, common to all releases, to have it work better: + +############################################################### +# We need to remove libdl, as libdl.so exists, but ld complains +# it can't find libdl.a ! Bug or feature ? :-) +libswanted=`echo " $libswanted " | sed -e 's/ dl / /'` +set X $libswanted +shift +libswanted="$*" + +############################################################### +# Remove libbind because it conflicts with libsocket. +libswanted=`echo " $libswanted " | sed -e 's/ bind / /'` +set X $libswanted +shift +libswanted="$*" + +############################################################### +# Try to use libintl.a since it has strcoll and strxfrm +libswanted="intl $libswanted" + +############################################################### +# Try to use libdbm.nfs.a since it has dbmclose. +if test -f /usr/lib/libdbm.nfs.a ; then + libswanted=`echo "dbm.nfs $libswanted " | sed -e 's/ dbm / /'` + set X $libswanted + shift + libswanted="$*" +fi + +############################################################### +# We disable ODBM_File if OSR5 because it's mostly broken +# but keep it for ODT3 as it seems to work. +if test "$scorls" = "5"; then + i_dbm='undef' +fi + +############################################################### +# We don't want Xenix cross-development libraries +glibpth=`echo $glibpth | sed -e 's! /usr/lib/386 ! !' -e 's! /lib/386 ! !'` +xlibpth='' + +############################################################### +# I have received one report that nm extraction doesn't work if you're +# using the scocc compiler. This system had the following 'myconfig' +# uname='xxx xxx 3.2 2 i386 ' +# cc='scocc', optimize='-O' +# You can override this with Configure -Dusenm. +case "$usenm" in +'') usenm='false' ;; +esac + +############################################################### +# If you want to use nm, you'll probably have to use nm -p. The +# following does that for you: +nm_opt='-p' + +############################################################### +# I have received one report that you can't include utime.h in +# pp_sys.c. Uncomment the following line if that happens to you: +# i_utime=undef + +############################################################### +# Perl 5.003_05 and later try to include both <time.h> and <sys/select.h> +# in pp_sys.c, but that fails due to a redefinition of struct timeval. +# This will generate a WHOA THERE. Accept the default. +i_sysselct=$undef + + +############################################################### +#END of hint file |