Only use tmpfs on amd64, due to space restrictions on the current

build machines.

debian/changelog

@@ -1,3 +1,10 @@
+livecd-rootfs (1.117) maverick; urgency=low
+
+  * Only use tmpfs on amd64, due to space restrictions on the current
+    build machines.
+
+ -- LaMont Jones <lamont@ubuntu.com>  Sat, 05 Jun 2010 06:50:24 -0600
+
 livecd-rootfs (1.116) maverick; urgency=low
 
   [Michael Casadevall]

livecd.sh

@@ -203,8 +203,8 @@ for FS in "$@"; do
     umount ${ROOT} || true
     rm -rf ${ROOT}
     mkdir ${ROOT}
-    # if we have > 1GB of RAM, use a tmpfs
-    if  awk '/^MemTotal:/ { exit !(int($2/1024) > 1024)}' /proc/meminfo; then
+    # if we are on amd64 and have > 1GB of RAM, use a tmpfs
+    if  test $(uname -m) = x86_64 && awk '/^MemTotal:/ { exit !(int($2/1024) > 1024)}' /proc/meminfo; then
         mount -t tmpfs -o size=8192M tmpfs ${ROOT} && echo using tmpfs
     fi