# Include library paths
locincpth="/system/stcp/include_library"
-locincpth="$locincpth /system/stcp/include_library/arpa"
-locincpth="$locincpth /system/stcp/include_library/net"
-locincpth="$locincpth /system/stcp/include_library/netinet"
-locincpth="$locincpth /system/stcp/include_library/protocols"
locincpth="$locincpth /system/include_library/sysv"
usrinc="/system/include_library"
# VOS does not have socketpair() but we supply one in vos.c
d_sockpair="define"
+
+# Once we have the compiler flags defined, Configure will
+# execute the following call-back script. See hints/README.hints
+# for details.
+cat > UU/cc.cbu <<'EOCBU'
+# This script UU/cc.cbu will get 'called-back' by Configure after it
+# has prompted the user for the C compiler to use.
+
+# Compile and run the a test case to see if bug gnu_g++-220 is
+# present. If so, lower the optimization level when compiling
+# pp_pack.c. This works around a bug in unpack.
+
+echo " "
+echo "Testing whether bug gnu_g++-220 is fixed in your compiler..."
+
+# Try compiling the test case.
+if $cc -o t001 -O $ccflags $ldflags ../hints/t001.c; then
+ gccbug=`$run ./t001`
+ if [ "X$gccversion" = "X" ]; then
+ # Done too late in Configure if hinted
+ gccversion=`$cc --version | sed 's/.*(GCC) *//'`
+ fi
+ case "$gccbug" in
+ *fails*) cat >&4 <<EOF
+This C compiler ($gccversion) is known to have optimizer
+problems when compiling pp_pack.c. The Stratus bug number
+for this problem is gnu_g++-220.
+
+Disabling optimization for pp_pack.c.
+EOF
+ case "$pp_pack_cflags" in
+ '') pp_pack_cflags='optimize='
+ echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
+ *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
+ esac
+ ;;
+ *) echo "Your compiler is ok." >&4
+ ;;
+ esac
+else
+ echo " "
+ echo "*** WHOA THERE!!! ***" >&4
+ echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
+ case "$knowitall" in
+ '')
+ echo " You'd better start hunting for one and let me know about it." >&4
+ exit 1
+ ;;
+ esac
+fi
+
+$rm -f t001$_o t001$_exe t001.kp
+EOCBU
+
+
+# VOS 14.7 has minimal support for dynamic linking. Too minimal for perl.
+usedl="undef"