diff options
Diffstat (limited to 'sim/m4/sim_ac_option_endian.m4')
| -rw-r--r-- | sim/m4/sim_ac_option_endian.m4 | 55 |
1 files changed, 12 insertions, 43 deletions
diff --git a/sim/m4/sim_ac_option_endian.m4 b/sim/m4/sim_ac_option_endian.m4 index e5a5b61..01467a0 100644 --- a/sim/m4/sim_ac_option_endian.m4 +++ b/sim/m4/sim_ac_option_endian.m4 @@ -15,51 +15,20 @@ dnl along with this program. If not, see <http://www.gnu.org/licenses/>. dnl dnl --enable-sim-endian={yes,no,big,little} is for simulators dnl that support both big and little endian targets. -dnl arg[1] is hardwired target endianness. -dnl arg[2] is default target endianness. AC_DEFUN([SIM_AC_OPTION_ENDIAN], -[ -wire_endian="[$1]" -default_endian="[$2]" +[dnl +AC_MSG_CHECKING([whether to force sim endianness]) +sim_endian= AC_ARG_ENABLE(sim-endian, [AS_HELP_STRING([--enable-sim-endian=endian], [Specify target byte endian orientation])], [case "${enableval}" in - b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_BIG";; - l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_LITTLE";; - yes) if test x"$wire_endian" != x; then - sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}" - else - if test x"$default_endian" != x; then - sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}" - else - echo "No hard-wired endian for target $target" 1>&6 - sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_UNKNOWN" - fi - fi;; - no) if test x"$default_endian" != x; then - sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}" - else - if test x"$wire_endian" != x; then - sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}" - else - echo "No default endian for target $target" 1>&6 - sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_UNKNOWN" - fi - fi;; - *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian"); sim_endian="";; -esac -if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then - echo "Setting endian flags = $sim_endian" 6>&1 -fi], -[if test x"$default_endian" != x; then - sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}" -else - if test x"$wire_endian" != x; then - sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}" - else - sim_endian= - fi -fi])dnl -]) -AC_SUBST(sim_endian) + b*|B*) sim_endian="BFD_ENDIAN_BIG";; + l*|L*) sim_endian="BFD_ENDIAN_LITTLE";; + yes | no) ;; + *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian");; +esac])dnl +AC_DEFINE_UNQUOTED([WITH_TARGET_BYTE_ORDER], + [${sim_endian:-BFD_ENDIAN_UNKNOWN}], [Sim endian settings]) +AC_MSG_RESULT([${sim_alignment:-no}]) +])dnl |