if test -e "/proc/cpuinfo" ; then
                        intel[[30]]="-march=i386"
                        intel[[32]]="-march=i386"
                        intel[[34]]="-march=i386"
                        intel[[40]]="-march=i486"
                        intel[[41]]="-march=i486"
                        intel[[42]]="-march=i486"
                        intel[[43]]="-march=i486"
                        intel[[44]]="-march=i486"
                        intel[[45]]="-march=i486"
                        intel[[47]]="-march=i486"
                        intel[[48]]="-march=i486"
                        intel[[51]]="-march=pentium"
                        intel[[52]]="-march=pentium"
                        intel[[54]]="-march=pentium-mmx"
                        intel[[61]]="-march=pentiumpro"
                        intel[[63]]="-march=pentium2"
                        intel[[65]]="-march=pentium2"
                        intel[[66]]="-march=pentium2"
                        intel[[67]]="-march=pentium3"
                        intel[[68]]="-march=pentium3"
                        intel[[610]]="-march=pentium3"
                        intel[[611]]="-march=pentium3"
                        intel[[150]]="-march=pentium4"
                        intel[[151]]="-march=pentium4"
                        intel[[152]]="-march=pentium4"
                        amd[[50]]="-march=i586"
                        amd[[51]]="-march=i586"
                        amd[[52]]="-march=i586"
                        amd[[53]]="-march=i586"
                        amd[[56]]="-march=k6"
                        amd[[57]]="-march=k6"
                        amd[[58]]="-march=k6-2"
                        amd[[59]]="-march=k6-3"
                        amd[[61]]="-march=athlon"
                        amd[[62]]="-march=athlon"
                        amd[[63]]="-march=athlon"
                        amd[[64]]="-march=athlon"
                        amd[[66]]="-march=athlon"
                        amd[[67]]="-march=athlon"
                        amd[[68]]="-march=athlon"
                        amd[[155]]="-march=athlon64"
                        CPU_TYPE="known"
                        CPU_FAMILY=`cat /proc/cpuinfo | grep "cpu family" | head -n1`
                        CPU_MODEL=`cat /proc/cpuinfo | grep model[[^\ ]] | head -n1`
                        CPU_NAME=`cat /proc/cpuinfo | grep "model name" | head -n1`
                        CPU_FLAGS=`cat /proc/cpuinfo | grep "flags" | head -n1`
                        CPU_VENDOR=`cat /proc/cpuinfo | grep "vendor_id" | head -n1`
                        CPU_FAMILY=${CPU_FAMILY#*: }
                        CPU_MODEL=${CPU_MODEL#*: }
                        CPU_NAME=${CPU_NAME#*: }
                        CPU_FLAGS=${CPU_FLAGS#*: }
                        CPU_VENDOR=${CPU_VENDOR#*: }