-AC_CACHE_CHECK([if \$CC accepts -O2],
- [ac_cv_c_o2],
- [CFLAGS="${CFLAGS_save} -O2"
- AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
-if test "${ac_cv_c_o2}" != "no" -a "${host_cpu}" != "mipsel"; then
- if test "${ac_cv_c_o3}" = "no"; then
- CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
- fi
- CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O2"
-else
- AC_CACHE_CHECK([if \$CC accepts -O],
- [ac_cv_c_o],
- [CFLAGS="${CFLAGS_save} -O"
- AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
- if test "${ac_cv_c_o}" != "no" -a "${host_cpu}" != "mipsel"; then
- if test "${ac_cv_c_o3}" = "no"; then
- CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
- fi
- CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O"
- fi
+AC_CACHE_CHECK([if \$CC accepts -O0],
+ [ac_cv_c_o0],
+ [CFLAGS="${CFLAGS_save} -O0"
+ AC_TRY_COMPILE([],,ac_cv_c_o0=yes, ac_cv_c_o0=no)])
+if test "${ac_cv_c_o0}" != "no"; then
+ CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O0"