diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac index 6606d2d81..e4b7518f7 100644 --- a/configure.ac +++ b/configure.ac @@ -1503,12 +1503,18 @@ case "$host_or_hostalias" in if test "$GCC" = yes ; then dnl Check for gcc cpu optimization support - AC_TRY_CFLAGS("-mcpu=i386", - sarchopt="-mcpu", - AC_TRY_CFLAGS("-march=i386", - sarchopt="-march", - [ AC_MSG_RESULT(** no cpu optimization supports **) - sarchopt=no ])) + AC_TRY_CFLAGS("-mtune=i386", + sarchopt="-mtune", + AC_TRY_CFLAGS("-mcpu=i386", + sarchopt="-mcpu", + AC_TRY_CFLAGS("-march=i386", + sarchopt="-march", + [ AC_MSG_RESULT(** no cpu optimization supports **) + sarchopt=no + ] + ) + ) + ) dnl special check for k7 cpu CC support AC_TRY_CFLAGS("$sarchopt=athlon", k7cpu="athlon", k7cpu="i686") |