467f422606
- Shuffle the various cpuflags.<OS> to group more common lines
- Use nawk on solaris [Jonathan A. Kollasch PR pkg/26572]
- Add Linux 'Intel(R) Pentium(R) 4 CPU'
- Add NetBSD/i386 'AMD Athlon Model 4 (Thunderbird)' [Rob Quinn]
- Add NetBSD/macppc 604e [John Klos]
- Add NetBSD/chocolate [Al]
156 lines
4.1 KiB
Bash
Executable file
156 lines
4.1 KiB
Bash
Executable file
#!/bin/sh
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# $NetBSD: cpuflags.Linux,v 1.12 2004/12/22 15:12:18 abs Exp $
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PATH=/sbin:/usr/sbin:/bin:/usr/bin:$PATH
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AWK=awk
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display_hw_details()
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{
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echo " OS : '$(uname)'"
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echo " proc model : '$hw_model'"
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echo " machine_arch : '$hw_machine_arch'"
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echo " proc flags : '$hw_flags'"
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}
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hw_machine_arch=$(uname -m)
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if [ ! -f /proc/cpuinfo ] ; then
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echo "Unable to open /proc/cpuinfo"
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hw_model=Unknown
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else
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hw_model=$($AWK -F: '/^model name/{sub(" ","",$2);print $2;exit}' /proc/cpuinfo)
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hw_flags=$($AWK -F: '/^flags/{sub(" ","",$2);print $2;exit}' /proc/cpuinfo)
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fi
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case $hw_machine_arch in
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# i386
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i386) FLAGS='-march=i386' ;;
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i486) FLAGS='-march=i486' ;;
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i686) case $hw_model in
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"AMD Duron(tm) ") FLAGS='-march=athlon' ;;
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"AMD Duron(TM)") FLAGS='-march=athlon' ;;
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"AMD Athlon(tm) XP "*) FLAGS='-march=athlon-xp' ;;
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"Celeron (Coppermine)") FLAGS='-march=pentium3' ;;
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"Pentium III (Coppermine)") FLAGS='-march=pentium3' ;;
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"Intel(R) Pentium(R) M processor"*) FLAGS='-march=pentium3m' ;;
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"Intel(R) Pentium(R) 4 CPU "*) FLAGS='-march=pentium4' ;;
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"Intel(R) Celeron(R) CPU "*)
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case "$hw_flags" in
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*" sse2 "*)
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FLAGS='-march=pentium4' ;;
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esac
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esac
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;;
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#
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esac
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############
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# Everything from this point common between all cpuflags variants.
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if [ "$1" = -v ] ; then
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shift
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opt_v=1
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fi
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if [ -n "$1" ]; then
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CC=$1
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else
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CC=gcc
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fi
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if [ -n "$opt_v" ] ; then
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if [ -z "$NONE" ] ; then
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echo "CPUFLAGS=Unknown"
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else
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echo "CPUFLAGS=None"
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fi
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display_hw_details
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exit
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fi
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if [ -z "$FLAGS" -a -z "$NONE" ] ; then
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echo 'Unknown machine - please send details to abs@netbsd.org' >&2
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display_hw_details >&2
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fi
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# Fixup options for older gccs.
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# Entries can be recursive - eg:
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# -march=k6-3 -> -march=k6 -> -march=pentium -> -march=i486
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#
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# The format of table is
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# gcc_version_in_which_option_was_introduced new_option old_option
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if [ -n "$FLAGS" ]; then
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gcc_ver=`${CC} -dumpversion | sed 's/^egcs-//'`
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FLAGS=`$AWK -F: -v "flags=$FLAGS" -v "gcc_ver=$gcc_ver" '
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{ if (gcc_ver < $1){map[$2] = ""$3} }
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END { while (flags in map) {flags = map[flags]} print flags }
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' <<EOD
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2.90:-march=i386:-mno-486
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2.90:-march=i486:-m486
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2.90:-march=pentium:-m486
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2.90:-march=pentiumpro:-m486
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2.90:-mcpu=21164a:
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2.90:-mcpu=arm610:-m6
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2.90:-mcpu=arm710:-m6
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2.90:-mcpu=cypress:-mcypress
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2.90:-mcpu=sparclite:-msparclite
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2.90:-mcpu=strongarm110:-m6
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2.90:-mcpu=supersparc:-msupersparc
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2.90:-mcpu=v9:-mv8
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2.95:-march=k6:-march=pentium
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3.0:-march=athlon:-march=pentiumpro
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3.1:-march=athlon-4:-march=athlon
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3.1:-march=athlon-mp:-march=athlon
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3.1:-march=athlon-tbird:-march=athlon
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3.1:-march=athlon-xp:-march=athlon
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3.1:-march=k6-2:-march=k6
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3.1:-march=k6-3:-march=k6
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3.1:-march=pentium-mmx:-march=pentium
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3.1:-march=pentium2:-march=pentiumpro
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3.1:-march=pentium3 -mno-sse:-march=pentiumpro
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3.1:-march=pentium3:-march=pentiumpro
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3.1:-march=pentium4:-march=pentiumpro
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3.1:-march=r2000:-cpu=r2000
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3.1:-march=r3000:-cpu=r3000
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3.1:-march=r3900:-cpu=r3900
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3.1:-march=r4000:-cpu=r4000
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3.1:-march=r4100:-cpu=r4100
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3.1:-march=r4300:-cpu=r4300
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3.1:-march=r4400:-cpu=r4400
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3.1:-march=r4600:-cpu=r4600
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3.1:-march=r5000:-cpu=r5000
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3.1:-march=r6000:-cpu=r6000
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3.1:-march=r8000:-cpu=r8000
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3.1:-mcpu=21264a:-mcpu=21264
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3.1:-mcpu=7400:-mcpu=750
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3.1:-mcpu=7450:-mcpu=750
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3.1:-mtune=r2000:-cpu=r2000
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3.1:-mtune=r3000:-cpu=r3000
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3.1:-mtune=r3900:-cpu=r3900
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3.1:-mtune=r4000:-cpu=r4000
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3.1:-mtune=r4100:-cpu=r4100
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3.1:-mtune=r4300:-cpu=r4300
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3.1:-mtune=r4400:-cpu=r4400
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3.1:-mtune=r4600:-cpu=r4600
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3.1:-mtune=r5000:-cpu=r5000
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3.1:-mtune=r6000:-cpu=r6000
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3.1:-mtune=r8000:-cpu=r8000
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3.3:-march=c3:-march=i586
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3.3:-march=winchip-c6:-march=i586
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3.3:-march=winchip2:-march=i586
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3.4:-march=athlon-fx:-march=athlon-xp
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3.4:-march=athlon64:-march=athlon-xp
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3.4:-march=c3-2:-march=c3
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3.4:-march=k8:-march=athlon-xp
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3.4:-march=nocona:-march=pentium4
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3.4:-march=opteron:-march=athlon-xp
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3.4:-march=pentium-m:-march=pentium3
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3.4:-march=pentium3m:-march=pentium3
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3.4:-march=pentium4m:-march=pentium4
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3.4:-march=prescott:-march=pentium4
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EOD
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`
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fi
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echo $FLAGS
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exit 0
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