diff options
Diffstat (limited to 'devel/cpuflags/files/cpuflags.Linux')
| -rwxr-xr-x | devel/cpuflags/files/cpuflags.Linux | 117 |
1 files changed, 89 insertions, 28 deletions
diff --git a/devel/cpuflags/files/cpuflags.Linux b/devel/cpuflags/files/cpuflags.Linux index e2cea2740e6..e302e8ab3e7 100755 --- a/devel/cpuflags/files/cpuflags.Linux +++ b/devel/cpuflags/files/cpuflags.Linux @@ -1,44 +1,105 @@ #!/bin/sh -# $NetBSD: cpuflags.Linux,v 1.5 2001/11/27 12:26:12 abs Exp $ +# $NetBSD: cpuflags.Linux,v 1.6 2004/07/27 19:25:44 abs Exp $ +PATH=/sbin:/usr/sbin:/bin:/usr/bin:$PATH -hw_model=`uname -m` +if [ -n "$1" ]; then + CC=$1 +else + CC=gcc +fi + +hw_machine_arch=$(uname -m) +if [ ! -f /proc/cpuinfo ] ; then + echo "Unable to open /proc/cpuinfo" + hw_model=Unknown +else + hw_model=$(awk -F: '/model name/{sub(" ","",$2);print $2}' /proc/cpuinfo) +fi -case $hw_model in +case $hw_machine_arch in # i386 - i386) FLAGS='-march=i386' ;; - i486) FLAGS='-march=i486' ;; - i586) FLAGS='-march=pentium' ;; - i686) FLAGS='-march=pentiumpro' ;; + i386) FLAGS='-march=i386' ;; + i486) FLAGS='-march=i486' ;; + i586) FLAGS='-march=pentium' ;; + i686) case $hw_model in + "AMD Duron(TM)") FLAGS='-march=athlon' ;; + esac + ;; # - *) echo "Unknown hw.model '$hw_model'" >&2 - echo "Please send machine details to abs@netbsd.org" >&2 - ;; esac -# Fixup flags for old gcc +if [ -z "$FLAGS" -a -z "$NONE" ] ; then + echo 'Unknown machine - please send details to abs@netbsd.org' >&2 + echo " hw.model : '$hw_model'" >&2 + echo " hw.machine_arch : '$hw_machine_arch'" >&2 +fi + +# Fixup options for older gccs. +# Entries can be recursive - eg: +# -march=k6-3 -> -march=k6 -> -march=pentium -> -march=i486 +# +# The format of table is +# gcc_version_in_which_option_was_introduced new_option old_option + if [ -n "$FLAGS" ]; then - gcc_ver=`gcc -v 2>&1 | awk '/gcc version/ {sub("egcs-","");print $3}'` - FLAGS=`awk -v "flags=$FLAGS" -v "gcc_ver=$gcc_ver" ' - {if (gcc_ver < $1){map["-m"$2] = "-m"$3}} - END{if (map[flags]) {print map[flags]}else {print flags}} + gcc_ver=`${CC} -dumpversion | sed 's/^egcs-//'` + FLAGS=`awk -F: -v "flags=$FLAGS" -v "gcc_ver=$gcc_ver" ' + { if (gcc_ver < $1){map[$2] = ""$3} } + END { while (flags in map) {flags = map[flags]} print flags } ' <<EOD -2.90 arch=i386 no-486 -2.90 arch=i486 486 -2.90 arch=pentium 486 -2.90 arch=pentiumpro 486 -2.90 cpu=supersparc supersparc -2.90 cpu=sparclite sparclite -2.90 cpu=cypress cypress -2.90 cpu=v9 v8 -2.90 cpu=arm610 6 -2.90 cpu=strongarm110 6 -2.90 cpu=arm710 6 -2.95 arch=k6 arch=pentium +2.90:-march=i386:-mno-486 +2.90:-march=i486:-m486 +2.90:-march=pentium:-m486 +2.90:-march=pentiumpro:-m486 +2.90:-mcpu=21164a: +2.90:-mcpu=arm610:-m6 +2.90:-mcpu=arm710:-m6 +2.90:-mcpu=cypress:-mcypress +2.90:-mcpu=sparclite:-msparclite +2.90:-mcpu=strongarm110:-m6 +2.90:-mcpu=supersparc:-msupersparc +2.90:-mcpu=v9:-mv8 +2.95:-march=k6:-march=pentium +3.0:-march=athlon:-march=pentiumpro +3.1:-march=athlon-4:-march=pentiumpro +3.1:-march=athlon-mp:-march=pentiumpro +3.1:-march=athlon-tbird:-march=pentiumpro +3.1:-march=athlon-xp:-march=pentiumpro +3.1:-march=k6-2:-march=k6 +3.1:-march=k6-3:-march=k6 +3.1:-march=pentium-mmx:-march=pentium +3.1:-march=pentium2:-march=pentiumpro +3.1:-march=pentium3 -mno-sse:-march=pentiumpro +3.1:-march=pentium3:-march=pentiumpro +3.1:-march=pentium4:-march=pentiumpro +3.1:-march=r2000:-cpu=r2000 +3.1:-march=r3000:-cpu=r3000 +3.1:-march=r3900:-cpu=r3900 +3.1:-march=r4000:-cpu=r4000 +3.1:-march=r4100:-cpu=r4100 +3.1:-march=r4300:-cpu=r4300 +3.1:-march=r4400:-cpu=r4400 +3.1:-march=r4600:-cpu=r4600 +3.1:-march=r5000:-cpu=r5000 +3.1:-march=r6000:-cpu=r6000 +3.1:-march=r8000:-cpu=r8000 +3.1:-mcpu=21264a:-mcpu=21264 +3.1:-mtune=r2000:-cpu=r2000 +3.1:-mtune=r3000:-cpu=r3000 +3.1:-mtune=r3900:-cpu=r3900 +3.1:-mtune=r4000:-cpu=r4000 +3.1:-mtune=r4100:-cpu=r4100 +3.1:-mtune=r4300:-cpu=r4300 +3.1:-mtune=r4400:-cpu=r4400 +3.1:-mtune=r4600:-cpu=r4600 +3.1:-mtune=r5000:-cpu=r5000 +3.1:-mtune=r6000:-cpu=r6000 +3.1:-mtune=r8000:-cpu=r8000 +3.3:-march=c3:-march=i586 EOD ` fi - echo $FLAGS exit 0 |