X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fsco.sh;h=419a7202109c29ee2865ac66df1819776efdc2fb;hb=a3ba788f0191e8b9b81ce65b28b93f4b5b27686e;hp=307e27e4db20d2f27aaba9282ab4321fa6e01415;hpb=a5f75d667838e8e7bb037880391f5c44476d33b4;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/sco.sh b/hints/sco.sh index 307e27e..419a720 100644 --- a/hints/sco.sh +++ b/hints/sco.sh @@ -1,56 +1,110 @@ -# sco_3.sh -# Courtesy of Joel Rosi-Schwartz +# sco.sh +# Courtesy of Joel Rosi-Schwartz + # Additional SCO version info from # Peter Wolfe -# Last revised -# Tue Feb 13 09:09:10 EST 1996 +# Last revised +# Fri Jul 19 14:54:25 EDT 1996 +# and again Tue Sep 29 16:37:25 EDT 1998 +# by Andy Dougherty -# To use gcc, use sh Configure -Dcc=gcc +# To use gcc, use sh Configure -Dcc=gcc +# To use icc, use sh Configure -Dcc=icc -# figure out what SCO version we are: -case `uname -X | egrep '^Release'` in -*3.2v4.2) scorls=3 ;; +# 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: +case `/bin/uname -X | egrep '^Release'` in +*3.2v4.*) scorls=3 ;; # I don't know why this is 3 instead of 4. *3.2v5.*) scorls=5 ;; -*) scorls=3 ;; # this probabaly shouldn't happen +*) scorls=5 ;; # Hope the future will be compatible. esac # 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 -set X $libswanted -shift -libswanted="$*" # We don't want Xenix cross-development libraries glibpth=`echo $glibpth | sed -e 's! /usr/lib/386 ! !' -e 's! /lib/386 ! !'` xlibpth='' +# Common fix for all compilers. +ccflags="$ccflags -U M_XENIX" + +# Set flags for optimization and warning levels. case "$cc" in -gcc) - ccflags="$ccflags -U M_XENIX" - optimize="$optimize -O2" +*gcc*) case "$optimize" in + '') optimize='-O2' ;; + esac ;; -scocc) ;; - -*) # Apparently, SCO's cc gives rather verbose warnings - # Set -w0 to turn them off. +scocc) ;; # Anybody know anything about this? +*) # icc or cc -- only relevant difference is safe level of + # optimization. Apparently. case $scorls in - 3) ccflags="$ccflags -W0 -quiet -U M_XENIX" ;; - 5) ccflags="$ccflags -w0 -U M_XENIX" ;; + 3) ccflags="$ccflags -W0 -quiet" ;; + *) ccflags="$ccflags -w0" ;; + esac + case "$optimize" in + '') case "$cc" in + icc) optimize="-O1" ;; + *) optimize="-O0" ;; + esac + ;; esac ;; esac -i_varargs=undef + +# DYNAMIC LOADING: Dynamic loading won't work with scorls=3. +# It ought to work with Release = 3.2v5.0.0 or later. +if test "$scorls" = "3" -a "X$usedl" = "X"; then + usedl=$undef +else + # I do not know exactly which of these are essential, + # but this set has been recommended. --AD + # These ought to be patched back into metaconfig, but the + # current metaconfig units don't touch ccflags. + # Unfortunately, the default on SCO is to produce COFF output, but + # ELF is needed for dynamic loading, and the cc man page recommends + # "Always specify option -b elf if ELF and COFF files might be mixed." + # Therefore, we'll compile everything with -b elf. + case "$cc" in + *gcc*) ;; + *) ccflags="$ccflags -b elf" ;; + esac + cccdlflags=none + ccdlflags='-W l,-Bexport' + lddlflags="$lddlflags -b elf -G" + ldflags="$ldflags -b elf -W l,-Bexport" +fi # 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' -usenm='false' +# 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: @@ -60,31 +114,7 @@ nm_opt='-p' # pp_sys.c. Uncomment the following line if that happens to you: # i_utime=undef -# Apparently, some versions of SCO include both .so and .a libraries, -# but they don't mix as they do on other ELF systems. The upshot is -# that Configure finds -ldl (libdl.so) but 'ld' complains it can't -# find libdl.a. -# I don't know which systems have this feature, so I'll just remove -# -dl from libswanted for all SCO systems until someone can figure -# out how to get dynamic loading working on SCO. -# -# The output of uname -X on one such system was -# 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 -# -# The 5.0.0 on the Release= line is probably the thing to watch. -# Andy Dougherty -# Thu Feb 1 15:06:56 EST 1996 -libswanted=`echo " $libswanted " | sed -e 's/ dl / /'` -set X $libswanted -shift -libswanted="$*" +# Perl 5.003_05 and later try to include both and +# 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