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# hints/dcosx.sh
# Last modified: Thu Jan 16 11:38:12 EST 1996
# Stephen Zander <stephen.zander@interlock.mckesson.com>
# hints for DC/OSx (Pyramid) & SINIX (Seimens: dc/osx rebadged)
# Based on the hints/solaris_2.sh file
# See man vfork.
usevfork=false
d_suidsafe=define
# Avoid all libraries in /usr/ucblib.
set `echo $glibpth | sed -e 's@/usr/ucblib@@'`
glibpth="$*"
# Remove bad libraries.
# -lucb contains incompatible routines.
set `echo " $libswanted " | sed -e 's@ ucb @ @'`
libswanted="$*"
# Here's another draft of the perl5/solaris/gcc sanity-checker.
case $PATH in
*/usr/ucb*:/usr/bin:*|*/usr/ucb*:/usr/bin) cat <<END >&2
NOTE: /usr/ucb/cc does not function properly.
Remove /usr/ucb from your PATH.
END
;;
esac
# Check that /dev/fd is mounted. If it is not mounted, let the
# user know that suid scripts may not work.
/usr/bin/df /dev/fd 2>&1 > /dev/null
case $? in
0) ;;
*)
cat <<END >&4
NOTE: Your system does not have /dev/fd mounted. If you want to
be able to use set-uid scripts you must ask your system administrator
to mount /dev/fd.
END
;;
esac
# See if libucb can be found in /usr/lib. If it is, warn the user
# that this may cause problems while building Perl extensions.
/usr/bin/ls /usr/lib/libucb* >/dev/null 2>&1
case $? in
0)
cat <<END >&4
NOTE: libucb has been found in /usr/lib. libucb should reside in
/usr/ucblib. You may have trouble while building Perl extensions.
END
;;
esac
# See if make(1) is GNU make(1).
# If it is, make sure the setgid bit is not set.
make -v > make.vers 2>&1
if grep GNU make.vers > /dev/null 2>&1; then
tmp=`/usr/bin/ksh -c "whence make"`
case "`/usr/bin/ls -l $tmp`" in
??????s*)
cat <<END >&2
NOTE: Your PATH points to GNU make, and your GNU make has the set-group-id
bit set. You must either rearrange your PATH to put /usr/ccs/bin before the
GNU utilities or you must ask your system administrator to disable the
set-group-id bit on GNU make.
END
;;
esac
fi
rm -f make.vers
# If the C compiler is gcc:
# - check the fixed-includes
# - check as(1) and ld(1), they should not be GNU
# If the C compiler is not gcc:
# - check as(1) and ld(1), they should not be GNU
# - increase the optimizing level to prevent object size warnings
#
# Watch out in case they have not set $cc.
case "`${cc:-cc} -v 2>&1`" in
*gcc*)
#
# Using gcc.
#
#echo Using gcc
# Get gcc to share its secrets.
echo 'main() { return 0; }' > try.c
verbose=`${cc:-cc} -v -o try try.c 2>&1`
rm -f try try.c
tmp=`echo "$verbose" | grep '^Reading' |
awk '{print $NF}' | sed 's/specs$/include/'`
# Determine if the fixed-includes look like they'll work.
# Doesn't work anymore for gcc-2.7.2.
# See if as(1) is GNU as(1). GNU as(1) won't work for this job.
case $verbose in
*/usr/ccs/bin/as*) ;;
*)
cat <<END >&2
NOTE: You are using GNU as(1). GNU as(1) will not build Perl.
You must arrange to use /usr/ccs/bin/as, perhaps by setting
GCC_EXEC_PREFIX or by including -B/usr/ccs/bin in your cc command.
END
;;
esac
# See if ld(1) is GNU ld(1). GNU ld(1) won't work for this job.
case $verbose in
*/usr/ccs/bin/ld*) ;;
*)
cat <<END >&2
NOTE: You are using GNU ld(1). GNU ld(1) will not build Perl.
You must arrange to use /usr/ccs/bin/ld, perhaps by setting
GCC_EXEC_PREFIX or by including -B/usr/ccs/bin in your cc command.
END
;;
esac
;; #using gcc
*)
optimize='-O -K Olimit:3064'
#
# Not using gcc.
#
#echo Not using gcc
# See if as(1) is GNU as(1). GNU as(1) won't work for this job.
case `as --version < /dev/null 2>&1` in
*GNU*)
cat <<END >&2
NOTE: You are using GNU as(1). GNU as(1) will not build Perl.
You must arrange to use /usr/ccs/bin, perhaps by adding it to the
beginning of your PATH.
END
;;
esac
# See if ld(1) is GNU ld(1). GNU ld(1) won't work for this job.
case `ld --version < /dev/null 2>&1` in
*GNU*)
cat <<END >&2
NOTE: You are using GNU ld(1). GNU ld(1) will not build Perl.
You must arrange to use /usr/ccs/bin, perhaps by adding it to the
beginning of your PATH
END
;;
esac
;; #not using gcc
esac
# as --version or ld --version might dump core.
rm -f core
# DC/OSx hides certain functions in a libc that looks dynamic but isn't
# because of this we reinclude -lc when building dynamic extenstions
libc='/usr/ccs/lib/libc.so'
lddlflags='-G -lc'
# DC/OSx gets overenthusiastic with symbol removal when building dynamically
ccdlflags='-Blargedynsym'
# System malloc is safer when using third part libs
usemymalloc='n'
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