--- /dev/null
+# 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
+
+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
+
+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
+
+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
+
+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
+
+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
+
+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
+
+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
+
+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'
+cccdlflags='-lc'
+
+# DC/OSx gets overenthusiastic with symbol removal when building dynamically
+ccdlflags='-Blargedynsym'
+
+# System malloc is safer when using third part libs
+usemymalloc='n'