diff options
Diffstat (limited to 'sim/common/aclocal.m4')
| -rw-r--r-- | sim/common/aclocal.m4 | 93 |
1 files changed, 90 insertions, 3 deletions
diff --git a/sim/common/aclocal.m4 b/sim/common/aclocal.m4 index 63042e2..e5678d9 100644 --- a/sim/common/aclocal.m4 +++ b/sim/common/aclocal.m4 @@ -47,7 +47,7 @@ AC_PROG_RANLIB # FIXME: Seems to me this can cause problems for i386-windows hosts. # At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h sys/time.h sys/resource.h) -AC_CHECK_FUNCS(getrusage time) +AC_CHECK_FUNCS(getrusage time sigaction) . ${srcdir}/../../bfd/configure.host @@ -58,6 +58,21 @@ dnl Do not add similar but different options to a particular simulator, dnl all shall eventually behave the same way. +dnl We don't use automake, but we still want to support +dnl --enable-maintainer-mode. +AC_ARG_ENABLE(maintainer-mode, +[ --enable-maintainer-mode Enable developer functionality.], +[case "${enableval}" in + yes) MAINT="" ;; + no) MAINT="#" ;; + *) AC_MSG_ERROR("--enable-maintainer-mode does not take a value"); MAINT="#" ;; +esac +if test x"$silent" != x"yes" && test x"$MAINT" = x""; then + echo "Setting maintainer mode" 6>&1 +fi],[MAINT="#"])dnl +AC_SUBST(MAINT) + + dnl This is a generic option to enable special byte swapping dnl insns on *any* cpu. AC_ARG_ENABLE(sim-bswap, @@ -210,6 +225,33 @@ dnl in the simulator specific configure.in file between the SIM_AC_COMMON dnl and SIM_AC_OUTPUT lines. +dnl Specify the running environment. +dnl If the simulator invokes this in its configure.in then without this option +dnl the default is the user environment and all are runtime selectable. +dnl If the simulator doesn't invoke this, only the user environment is +dnl supported. +dnl ??? Until there is demonstrable value in doing something more complicated, +dnl let's not. +AC_DEFUN(SIM_AC_OPTION_ENVIRONMENT, +[ +AC_ARG_ENABLE(sim-environment, +[ --enable-sim-environment=environment Specify mixed, user, virtual or operating environment.], +[case "${enableval}" in + all | ALL) sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT";; + user | USER) sim_environment="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";; + virtual | VIRTUAL) sim_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";; + operating | OPERATING) sim_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";; + *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-environment"); + sim_environment="";; +esac +if test x"$silent" != x"yes" && test x"$sim_environment" != x""; then + echo "Setting sim environment = $sim_environment" 6>&1 +fi], +[sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT"])dnl +]) +AC_SUBST(sim_environment) + + dnl Specify the alignment restrictions of the target architecture. dnl Without this option all possible alignment restrictions are accommodated. dnl arg[1] is hardwired target alignment @@ -279,6 +321,51 @@ fi],[sim_assert=""])dnl AC_SUBST(sim_assert) + +dnl --enable-sim-bitsize is for developers of the simulator +dnl It specifies the number of BITS in the target. +dnl arg[1] is the number of bits in a word +dnl arg[2] is the number assigned to the most significant bit +dnl In the future this macro may also take arguments for specifying +dnl the number of bits in an address and an Open Firmware cell. +dnl FIXME: this information should be obtained from bfd/archure +AC_DEFUN(SIM_AC_OPTION_BITSIZE, +wire_bitsize="[$1]" +wire_msb="[$2]" +[AC_ARG_ENABLE(sim-bitsize, +[ --enable-sim-bitsize=n Specify target bitsize (32 or 64).], +[case "${enableval}" in + 64,63) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";; + 32,31) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";; + 64,0) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; + 32,0) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; + 32) if test x"$wire_msb" != x -a x"$wire_msb" != x0; then + sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31" + else + sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0" + fi ;; + 64) if test x"$wire_msb" != x -a x"$wire_msb" != x0; then + sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63" + else + sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0" + fi ;; + *) AC_MSG_ERROR("--enable-sim-bitsize was given $enableval. Expected 32 or 64"); sim_bitsize="";; +esac +if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then + echo "Setting bitsize flags = $sim_bitsize" 6>&1 +fi], +[sim_bitsize="" +if test x"$wire_bitsize" != x; then + sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_bitsize" +fi +if test x"$wire_msb" != x; then + sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_msb" +fi])dnl +]) +AC_SUBST(sim_bitsize) + + + dnl --enable-sim-endian={yes,no,big,little} is for simulators dnl that support both big and little endian targets. dnl arg[1] is hardwired target endianness. @@ -336,7 +423,7 @@ dnl (for instance in a canadian cross) AC_DEFUN(SIM_AC_OPTION_HOSTENDIAN, [ AC_ARG_ENABLE(sim-hostendian, -[ --enable-sim-hostendain=end Specify host byte endian orientation.], +[ --enable-sim-hostendian=end Specify host byte endian orientation.], [case "${enableval}" in no) sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";; b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";; @@ -385,7 +472,7 @@ AC_ARG_ENABLE(sim-scache, [ --enable-sim-scache=size Specify simulator execution cache size.], [case "${enableval}" in yes) sim_scache="-DWITH_SCACHE=${default_sim_scache}";; - no) sim_scace= ;; + no) sim_scache="-DWITH_SCACHE=0" ;; [[0-9]]*) sim_cache=${enableval};; *) AC_MSG_ERROR("Bad value $enableval passed to --enable-sim-scache"); sim_scache="";; |