+#irix_4.sh
+# Last modified Fri May 5 14:06:37 EDT 1995
optimize='-O1'
-usemymalloc='y'
+
+# Does Configure really get these wrong? Why?
d_voidsig=define
-usevfork=false
d_charsprf=undef
-ccflags="-ansiposix -signed"
+
+case "$cc" in
+*gcc*) ccflags="$ccflags -D_BSD_TYPES" ;;
+*) ccflags="$ccflags -ansiposix -signed" ;;
+esac
+
+# This hint due thanks Hershel Walters <walters@smd4d.wes.army.mil>
+# Date: Tue, 31 Jan 1995 16:32:53 -0600 (CST)
+# Subject: IRIX4.0.4(.5? 5.0?) problems
+# I don't know if they affect versions of perl other than 5.000 or
+# versions of IRIX other than 4.0.4.
+#
+cat <<'EOM' >&4
+If you have problems, you might have try including
+ -DSTANDARD_C -cckr
+in ccflags.
+EOM
+
+case "$usethreads" in
+$define|true|[yY]*)
+ cat >&4 <<EOM
+IRIX `uname -r` does not support POSIX threads.
+You should upgrade to at least IRIX 6.2 with pthread patches.
+EOM
+ exit 1
+ ;;
+esac
+
+case " $use64bits $use64bitint $use64bitall " in
+*" $define "*|*" true "*|*" [yY] "*)
+ cat >&4 <<EOM
+IRIX `uname -r` does not support 64-bit types.
+You should upgrade to at least IRIX 6.2.
+Cannot continue, aborting.
+EOM
+ exit 1
+esac
+