AC_DEFUN(SIM_AC_COMMON,
[
# autoconf.info says this should be called right after AC_INIT.
-AC_CONFIG_HEADER(config.h:config.in)
+AC_CONFIG_HEADER(ifelse([$1],,config.h,[$1]):config.in)
AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/../..)
AC_CANONICAL_SYSTEM
# Check for common headers.
# 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_HEADERS(stdlib.h string.h strings.h unistd.h time.h)
+AC_CHECK_HEADERS(sys/time.h sys/resource.h)
+AC_CHECK_HEADERS(fcntl.h fpu_control.h)
+AC_CHECK_FUNCS(getrusage time sigaction __setfpucw)
. ${srcdir}/../../bfd/configure.host
dnl all shall eventually behave the same way.
+dnl We don't use automake, but we still want to support
+dnl --enable-maintainer-mode.
+USE_MAINTAINER_MODE=no
+AC_ARG_ENABLE(maintainer-mode,
+[ --enable-maintainer-mode Enable developer functionality.],
+[case "${enableval}" in
+ yes) MAINT="" USE_MAINTAINER_MODE=yes ;;
+ 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,
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 accomidated.
+dnl Without this option all possible alignment restrictions are accommodated.
+dnl arg[1] is hardwired target alignment
+dnl arg[2] is default target alignment
AC_DEFUN(SIM_AC_OPTION_ALIGNMENT,
+wire_alignment="[$1]"
+default_alignment="[$2]"
[
AC_ARG_ENABLE(sim-alignment,
-[ --enable-sim-alignment=align Specify strict or nonstrict alignment.],
+[ --enable-sim-alignment=align Specify strict, nonstrict or forced alignment of memory accesses.],
[case "${enableval}" in
- yes | strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";;
- no | nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";;
- 0 | default | DEFAULT) sim_alignment="-DWITH_ALIGNMENT=0";;
- *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";;
+ strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";;
+ nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";;
+ forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";;
+ yes) if test x"$wire_alignment" != x; then
+ sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
+ else
+ if test x"$default_alignment" != x; then
+ sim_alignment="-DWITH_ALIGNMENT=${default_alignment}"
+ else
+ echo "No hard-wired alignment for target $target" 1>&6
+ sim_alignment="-DWITH_ALIGNMENT=0"
+ fi
+ fi;;
+ no) if test x"$default_alignment" != x; then
+ sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
+ else
+ if test x"$wire_alignment" != x; then
+ sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}"
+ else
+ echo "No default alignment for target $target" 1>&6
+ sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0"
+ fi
+ fi;;
+ *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";;
esac
if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then
echo "Setting alignment flags = $sim_alignment" 6>&1
-fi],[sim_alignment=""])dnl
-AC_SUBST(sim_alignment)
+fi],
+[if test x"$default_alignment" != x; then
+ sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
+else
+ if test x"$wire_alignment" != x; then
+ sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
+ else
+ sim_alignment=
+ fi
+fi])dnl
])dnl
+AC_SUBST(sim_alignment)
dnl Conditionally compile in assertion statements.
if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then
echo "Setting assert flags = $sim_assert" 6>&1
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 arg[3] is the number of bits in an address
+dnl arg[4] is the number of bits in an OpenFirmware cell.
+dnl FIXME: this information should be obtained from bfd/archure
+AC_DEFUN(SIM_AC_OPTION_BITSIZE,
+wire_word_bitsize="[$1]"
+wire_word_msb="[$2]"
+wire_address_bitsize="[$3]"
+wire_cell_bitsize="[$4]"
+[AC_ARG_ENABLE(sim-bitsize,
+[ --enable-sim-bitsize=N Specify target bitsize (32 or 64).],
+[sim_bitsize=
+case "${enableval}" in
+ 64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";;
+ 32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";;
+ 64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";;
+ 32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";;
+ 32) if test x"$wire_word_msb" != x -a x"$wire_word_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"$wire_word_msb" != x -a x"$wire_word_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 $enableval. Expected 32 or 64") ;;
+esac
+# address bitsize
+tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9]]*,*//"`
+case x"${tmp}" in
+ x ) ;;
+ x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;;
+ x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;;
+ * ) AC_MSG_ERROR("--enable-sim-bitsize was given address size $enableval. Expected 32 or 64") ;;
+esac
+# cell bitsize
+tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9*]]*,*[[0-9]]*,*//"`
+case x"${tmp}" in
+ x ) ;;
+ x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;;
+ x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;;
+ * ) AC_MSG_ERROR("--enable-sim-bitsize was given cell size $enableval. Expected 32 or 64") ;;
+esac
+if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then
+ echo "Setting bitsize flags = $sim_bitsize" 6>&1
+fi],
+[sim_bitsize=""
+if test x"$wire_word_bitsize" != x; then
+ sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_word_bitsize"
+fi
+if test x"$wire_word_msb" != x; then
+ sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_word_msb"
+fi
+if test x"$wire_address_bitsize" != x; then
+ sim_bitsize="$sim_bitsize -DWITH_TARGET_ADDRESS_BITSIZE=$wire_address_bitsize"
+fi
+if test x"$wire_cell_bitsize" != x; then
+ sim_bitsize="$sim_bitsize -DWITH_TARGET_CELL_BITSIZE=$wire_cell_bitsize"
+fi])dnl
])
+AC_SUBST(sim_bitsize)
+
dnl --enable-sim-endian={yes,no,big,little} is for simulators
dnl arg[2] is default target endianness.
AC_DEFUN(SIM_AC_OPTION_ENDIAN,
[
-wire_endian="ifelse([$1],,ifelse([$2],,,[$2]),[$1])"
-default_endian="ifelse([$2],,ifelse([$1],,,[$1]),[$2])"
-default_sim_endian="ifelse([$1],,ifelse([$2],,,-DWITH_DEFAULT_TARGET_BYTE_ORDER=[$2]),-DWITH_TARGET_BYTE_ORDER=[$1])"
+wire_endian="[$1]"
+default_endian="[$2]"
AC_ARG_ENABLE(sim-endian,
[ --enable-sim-endian=endian Specify target byte endian orientation.],
[case "${enableval}" in
yes) if test x"$wire_endian" != x; then
sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}"
else
- echo "No hard-wired endian for target $target" 1>&6
- sim_endian="-DWITH_TARGET_BYTE_ORDER=0"
+ if test x"$default_endian" != x; then
+ sim_endian="-DWITH_TARGET_BYTE_ORDER=${default_endian}"
+ else
+ echo "No hard-wired endian for target $target" 1>&6
+ sim_endian="-DWITH_TARGET_BYTE_ORDER=0"
+ fi
fi;;
no) if test x"$default_endian" != x; then
sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}"
else
- echo "No default endian for target $target" 1>&6
- sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0"
+ if test x"$wire_endian" != x; then
+ sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${wire_endian}"
+ else
+ echo "No default endian for target $target" 1>&6
+ sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0"
+ 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 = $sim_endian" 6>&1
-fi],[sim_endian="${default_sim_endian}"])dnl
-AC_SUBST(sim_endian)
+fi],
+[if test x"$default_endian" != x; then
+ sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}"
+else
+ if test x"$wire_endian" != x; then
+ sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}"
+ else
+ sim_endian=
+ fi
+fi])dnl
])
+AC_SUBST(sim_endian)
dnl --enable-sim-hostendian is for users of the simulator when
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";;
else
sim_hostendian="-DWITH_HOST_BYTE_ORDER=0"
fi])dnl
-AC_SUBST(sim_hostendian)
])
+AC_SUBST(sim_hostendian)
+dnl --enable-sim-float is for developers of the simulator
+dnl It specifies the presence of hardware floating point
+dnl And optionally the bitsize of the floating point register.
+dnl arg[1] specifies the presence (or absence) of floating point hardware
+dnl arg[2] specifies the number of bits in a floating point register
AC_DEFUN(SIM_AC_OPTION_FLOAT,
[
-default_sim_floating_point="ifelse([$1],,0,[$1])"
+default_sim_float="[$1]"
+default_sim_float_bitsize="[$2]"
AC_ARG_ENABLE(sim-float,
[ --enable-sim-float Specify that the target processor has floating point hardware.],
[case "${enableval}" in
yes | hard) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";;
no | soft) sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";;
+ 32) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=32";;
+ 64) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=64";;
*) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-float"); sim_float="";;
esac
if test x"$silent" != x"yes" && test x"$sim_float" != x""; then
echo "Setting float flags = $sim_float" 6>&1
-fi],[sim_float="-DWITH_FLOATING_POINT=${default_sim_floating_point}"])dnl
-AC_SUBST(sim_float)
+fi],[
+sim_float=
+if test x"${default_sim_float}" != x""; then
+ sim_float="-DWITH_FLOATING_POINT=${default_sim_float}"
+fi
+if test x"${default_sim_float_bitsize}" != x""; then
+ sim_float="$sim_float -DWITH_TARGET_FLOATING_POINT_BITSIZE=${default_sim_float_bitsize}"
+fi
+])dnl
])
+AC_SUBST(sim_float)
dnl The argument is the default cache size if none is specified.
[ --enable-sim-scache=size Specify simulator execution cache size.],
[case "${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 $enableval passed to --enable-sim-scache");
sim_scache="";;
if test x"$silent" != x"yes" && test x"$sim_scache" != x""; then
echo "Setting scache size = $sim_scache" 6>&1
fi],[sim_scache="-DWITH_SCACHE=${default_sim_scache}"])
-AC_SUBST(sim_scache)
])
+AC_SUBST(sim_scache)
dnl The argument is the default model if none is specified.
if test x"$silent" != x"yes" && test x"$sim_default_model" != x""; then
echo "Setting default model = $sim_default_model" 6>&1
fi],[sim_default_model="-DWITH_DEFAULT_MODEL='\"${default_sim_default_model}\"'"])
-AC_SUBST(sim_default_model)
])
+AC_SUBST(sim_default_model)
+dnl --enable-sim-hardware is for users of the simulator
+dnl arg[1] is a space separated list of devices that override the defaults
+dnl arg[2] is a space separated list of extra target specific devices.
AC_DEFUN(SIM_AC_OPTION_HARDWARE,
[
+sim_hardware="-DWITH_HW=1"
+sim_hw_obj="hw-device.o hw-ports.o hw-properties.o hw-base.o hw-tree.o"
+hardware="ifelse([$1],,[core pal glue],[$1]) ifelse([$2],,,[$2])"
AC_ARG_ENABLE(sim-hardware,
-[ --enable-sim-hardware=list Specify the hardware to be included in the build.],
-[hardware="cpu,memory,nvram,iobus,htab,disk,trace,register,vm,init,core,pal,com,eeprom,opic,glue,phb,ide"
+[ --enable-sim-hardware=LIST Specify the hardware to be included in the build.],
+[
case "${enableval}" in
yes) ;;
- no) AC_MSG_ERROR("List of hardware must be specified for --enable-sim-hardware"); hardware="";;
- ,*) hardware="${hardware}${enableval}";;
- *,) hardware="${enableval}${hardware}";;
- *) hardware="${enableval}"'';;
+ no) hardware=""; sim_hardware="-DWITH_HW=0"; sim_hw_obj="";;
+ ,*) hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";;
+ *,) hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";;
+ *) hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';;
esac
-sim_hw_src=`echo $hardware | sed -e 's/,/.c hw_/g' -e 's/^/hw_/' -e s'/$/.c/'`
-sim_hw_obj=`echo $sim_hw_src | sed -e 's/\.c/.o/g'`
+dnl remove duplicates
+sim_hw=""
+for i in x $hardware ; do
+ case " $f " in
+ x) ;;
+ *" $i "*) ;;
+ *) sim_hw="$sim_hw $i" ;;
+ esac
+done
+sim_hw_obj="$sim_hw_obj `echo $sim_hw | sed -e 's/\([[^ ]]*\)/dv-\1.o/g'`"
if test x"$silent" != x"yes" && test x"$hardware" != x""; then
- echo "Setting hardware to $sim_hw_src, $sim_hw_obj"
-fi],[hardware="cpu,memory,nvram,iobus,htab,disk,trace,register,vm,init,core,pal,com,eeprom,opic,glue,phb,ide"
-sim_hw_src=`echo $hardware | sed -e 's/,/.c hw_/g' -e 's/^/hw_/' -e s'/$/.c/'`
-sim_hw_obj=`echo $sim_hw_src | sed -e 's/\.c/.o/g'`
+ echo "Setting hardware to $sim_hardware, $sim_hw, $sim_hw_obj"
+fi],[
+sim_hw="$hardware"
+sim_hw_obj="$sim_hw_obj `echo $sim_hw | sed -e 's/\([[^ ]]*\)/dv-\1.o/g'`"
if test x"$silent" != x"yes"; then
- echo "Setting hardware to $sim_hw_src, $sim_hw_obj"
+ echo "Setting hardware to $sim_hardware, $sim_hw, $sim_hw_obj"
fi])dnl
-AC_SUBST(sim_hardware)
])
+AC_SUBST(sim_hardware)
+AC_SUBST(sim_hw_obj)
+AC_SUBST(sim_hw)
dnl --enable-sim-inline is for users that wish to ramp up the simulator's
else
sim_inline=""
fi])dnl
-AC_SUBST(sim_inline)
])
+AC_SUBST(sim_inline)
AC_DEFUN(SIM_AC_OPTION_PACKAGES,
if test x"$silent" != x"yes"; then
echo "Setting packages to $sim_pk_src, $sim_pk_obj"
fi])dnl
-AC_SUBST(sim_packages)
])
+AC_SUBST(sim_packages)
AC_DEFUN(SIM_AC_OPTION_REGPARM,
if test x"$silent" != x"yes" && test x"$sim_regparm" != x""; then
echo "Setting regparm flags = $sim_regparm" 6>&1
fi],[sim_regparm=""])dnl
-AC_SUBST(sim_regparm)
])
+AC_SUBST(sim_regparm)
AC_DEFUN(SIM_AC_OPTION_RESERVED_BITS,
if test x"$silent" != x"yes" && test x"$sim_reserved_bits" != x""; then
echo "Setting reserved flags = $sim_reserved_bits" 6>&1
fi],[sim_reserved_bits="-DWITH_RESERVED_BITS=${default_sim_reserved_bits}"])dnl
-AC_SUBST(sim_reserved_bits)
])
+AC_SUBST(sim_reserved_bits)
AC_DEFUN(SIM_AC_OPTION_SMP,
if test x"$silent" != x"yes"; then
echo "Setting smp flags = $sim_smp" 6>&1
fi])dnl
-AC_SUBST(sim_smp)
])
+AC_SUBST(sim_smp)
AC_DEFUN(SIM_AC_OPTION_STDCALL,
if test x"$silent" != x"yes" && test x"$sim_stdcall" != x""; then
echo "Setting function call flags = $sim_stdcall" 6>&1
fi],[sim_stdcall=""])dnl
-AC_SUBST(sim_stdcall)
])
+AC_SUBST(sim_stdcall)
AC_DEFUN(SIM_AC_OPTION_XOR_ENDIAN,
if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then
echo "Setting xor-endian flag = $sim_xor_endian" 6>&1
fi],[sim_xor_endian="-DWITH_XOR_ENDIAN=${default_sim_xor_endian}"])dnl
-AC_SUBST(sim_xor_endian)
])
+AC_SUBST(sim_xor_endian)
dnl --enable-sim-warnings is for developers of the simulator.
if test x"$silent" != x"yes" && test x"$sim_warnings" != x""; then
echo "Setting warning flags = $sim_warnings" 6>&1
fi],[sim_warnings=""])dnl
-AC_SUBST(sim_warnings)
])
+AC_SUBST(sim_warnings)
dnl Generate the Makefile in a target specific directory.
AC_DEFUN(SIM_AC_OUTPUT,
[
AC_LINK_FILES($sim_link_files, $sim_link_links)
-AC_OUTPUT(Makefile.sim:Makefile.in Make-common.sim:../common/Make-common.in,
-[case "x$CONFIG_FILES" in xMakefile*)
+AC_OUTPUT(Makefile.sim:Makefile.in Make-common.sim:../common/Make-common.in .gdbinit:../common/gdbinit.in,
+[case "x$CONFIG_FILES" in
+ xMakefile*)
echo "Merging Makefile.sim+Make-common.sim into Makefile ..."
rm -f Makesim1.tmp Makesim2.tmp Makefile
sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp