diff options
Diffstat (limited to 'config/ac-macros/check_cpu.m4')
| -rw-r--r-- | config/ac-macros/check_cpu.m4 | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/config/ac-macros/check_cpu.m4 b/config/ac-macros/check_cpu.m4 deleted file mode 100644 index d551f47769e..00000000000 --- a/config/ac-macros/check_cpu.m4 +++ /dev/null @@ -1,47 +0,0 @@ -AC_DEFUN([MYSQL_CHECK_CPU], -[AC_CACHE_CHECK([if compiler supports optimizations for current cpu], -mysql_cv_cpu,[ - -ac_save_CFLAGS="$CFLAGS" -if test -r /proc/cpuinfo ; then - cpuinfo="cat /proc/cpuinfo" - cpu_family=`$cpuinfo | grep 'cpu family' | cut -d ':' -f 2 | cut -d ' ' -f 2 | head -1` - cpu_vendor=`$cpuinfo | grep 'vendor_id' | cut -d ':' -f 2 | cut -d ' ' -f 2 | head -1` -fi -if test "$cpu_vendor" = "AuthenticAMD"; then - if test $cpu_family -ge 6; then - cpu_set="athlon pentiumpro k5 pentium i486 i386"; - elif test $cpu_family -eq 5; then - cpu_set="k5 pentium i486 i386"; - elif test $cpu_family -eq 4; then - cpu_set="i486 i386" - else - cpu_set="i386" - fi -elif test "$cpu_vendor" = "GenuineIntel"; then - if test $cpu_family -ge 6; then - cpu_set="pentiumpro pentium i486 i386"; - elif test $cpu_family -eq 5; then - cpu_set="pentium i486 i386"; - elif test $cpu_family -eq 4; then - cpu_set="i486 i386" - else - cpu_set="i386" - fi -fi - -for ac_arg in $cpu_set; -do - CFLAGS="$ac_save_CFLAGS -mcpu=$ac_arg -march=$ac_arg -DCPU=$ac_arg" - AC_TRY_COMPILE([],[int i],mysql_cv_cpu=$ac_arg; break;, mysql_cv_cpu="unknown") -done - -if test "$mysql_cv_cpu" = "unknown" -then - CFLAGS="$ac_save_CFLAGS" - AC_MSG_RESULT(none) -else - AC_MSG_RESULT($mysql_cv_cpu) -fi -])]) - |