- #!/bin/bash 
-   
- HOST_ARCH=$(uname -m) 
-   
- case "$HOST_ARCH" in 
-     x86)     HOST_ARCH="32"           ;; 
-     i?86)    HOST_ARCH="32"           ;; 
-     ia64)    HOST_ARCH="64"           ;; 
-     amd64)   HOST_ARCH="64"           ;; 
-     x86_64)  HOST_ARCH="64"           ;; 
-     sparc64) HOST_ARCH="64"           ;; 
-     * )      HOST_ARCH="desconhecido" ;; 
- esac 
-   
- if [ $HOST_ARCH = "64" ]; then 
-    echo "comandos para 64"; 
- elif [ $HOST_ARCH = "32" ]; then 
-    echo "comandos para 32"; 
- else 
-    echo "Sistema não suportado"; 
- fi 
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