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# hints/ultrix_4.sh
# Last updated by Andy Dougherty <doughera@lafayette.edu>
# Fri Feb 10 10:04:51 EST 1995
#
# Use Configure -Dcc=gcc to use gcc.
#
# This used to use -g, but that pulls in -DDEBUGGING by default.
case "$optimize" in
'')
# recent versions have a working compiler.
case "$osvers" in
*4.[45]*) optimize='-O2' ;;
*) optimize='none' ;;
esac
;;
esac
# Some users have reported Configure runs *much* faster if you
# replace all occurrences of /bin/sh by /bin/sh5
# Something like:
# sed 's!/bin/sh!/bin/sh5!g' Configure > Configure.sh5
# Then run "sh5 Configure.sh5 [your options]"
case "$myuname" in
*risc*) cat <<EOF >&4
Note that there is a bug in some versions of NFS on the DECStation that
may cause utime() to work incorrectly. If so, regression test io/fs
may fail if run under NFS. Ignore the failure.
EOF
esac
# Compiler flags that depend on osversion:
case "$cc" in
*gcc*) ;;
*)
case "$osvers" in
*4.1*) ccflags="$ccflags -DLANGUAGE_C -Olimit 3800" ;;
*4.2*) ccflags="$ccflags -DLANGUAGE_C -Olimit 3800"
# Prototypes sometimes cause compilation errors in 4.2.
prototype=undef
case "$myuname" in
*risc*) d_volatile=undef ;;
esac
;;
*4.3*) ccflags="$ccflags -std1 -DLANGUAGE_C -Olimit 3800" ;;
*) ccflags="$ccflags -std -Olimit 3800" ;;
esac
;;
esac
# Other settings that depend on $osvers:
case "$osvers" in
*4.1*) ;;
*4.2*) libswanted=`echo $libswanted | sed 's/ malloc / /'` ;;
*4.3*) ;;
*) ranlib='ranlib' ;;
esac
# Settings that don't depend on $osvers:
util_cflags='ccflags="$ccflags -DLOCALE_ENVIRON_REQUIRED"'
groupstype='int'
# The configure test should be beefed up to try using the field when
# it can't find any of the standardly-named fields.
d_dirnamlen='define'
# Ultrix can mmap only character devices, not regular files,
# which is rather useless state of things for Perl.
d_mmap='undef'
# There simply isn't dynaloading in Ultrix.
usedl='undef'
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