Determine the sbcl heap size based on the architecture.

Author: angavrilov

start.sh-core

@@ -1,7 +1,15 @@
 #!/bin/bash
+
 cd `dirname $0`
+
+if file -L ./sbcl-runtime | grep -q x86-64; then
+    HEAP_SIZE=3000
+else
+    HEAP_SIZE=1500
+fi
+
 exec ./sbcl-runtime \
-    --dynamic-space-size 1500 \
+    --dynamic-space-size $HEAP_SIZE \
     --no-sysinit --no-userinit \
     --eval '(pushnew "cl-linux-debug/" asdf:*central-registry*)' \
     "$@"