old-cross-binutils/sim/ppc/configure.in

dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.3)dnl
AC_INIT(Makefile.in)

AC_ARG_ENABLE(sim-cflags,
[  --enable-sim-cflags=opts		Extra CFLAGS for use in building simulator],
[case "${enableval}" in
  yes)	sim_cflags="-O2 -fomit-frame-pointer";;
  no)	sim_cflags="";;
  *)	sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;;
esac],[sim_cflags=""])dnl

AC_ARG_ENABLE(sim-warnings,
[  --enable-sim-warnings=opts		Extra CFLAGS for turning on compiler warnings except for idecode.o, semantics.o and psim.o],
[case "${enableval}" in
  yes)	sim_warnings="-Wall -Wpointer-arith -Wbad-function-cast -Wmissing-prototypes -Wmissing-declarations";;
  no)	sim_warnings="-w";;
  *)	sim_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
esac],[sim_warnings=""])dnl

AC_ARG_ENABLE(sim-config,
[  --enable-sim-config=file		Override default config file],
[case "${enableval}" in
  yes)	sim_config="std-config.h";;
  no)	sim_config="std-config.h";;
  *)	sim_config="${enableval}";;
esac],[sim_config="std-config.h]")dnl

AC_ARG_ENABLE(sim-opcode,
[  --enable-sim-opcode=which		Override default opcode lookup.],
[case "${enableval}" in
  yes)	sim_opcode="ppc-opcode-simple";;
  no)	sim_opcode="ppc-opcode-simple";;
  *)	sim_opcode="ppc-opcode-${enableval}";;
esac],[sim_opcode="ppc-opcode-simple"])dnl

AC_ARG_ENABLE(sim-switch,
[  --enable-sim-switch			Use a switch instead of a table for instruction call.],
[case "${enableval}" in
  yes)	sim_switch="-s";;
  *)	sim_switch="";;
esac],[sim_switch=""])dnl

AC_ARG_ENABLE(sim-duplicate,
[  --enable-sim-duplicate		Expand (duplicate) semantic functions.],
[case "${enableval}" in
   yes)	sim_dup="-e";;
   *)	sim_dup="";;
esac],[sim_dup=""])dnl

AC_ARG_ENABLE(sim-filter,
[  --enable-sim-filter=rule		Specify filter rules.],
[case "${enableval}" in
   yes)	sim_filter="";;
   *)	sim_filter="-f $enableval";;
esac],[sim_filter="-f 64"])dnl

AC_ARG_ENABLE(sim-icache,
[  --enable-sim-icache=size		Specify instruction cache size.],
[case "${enableval}" in
   yes)	sim_icache="-r 1024";;
   *)	sim_icache="";;
esac],[sim_icache=""])dnl

AC_ARG_ENABLE(sim-inline,
[  --enable-sim-inline=inlines		Specify which functions should be inlined.],
[sim_inline=""
case "$enableval" in
  no)		sim_inline="";;
  0)		sim_inline="-DDEFAULT_INLINE=0";;
  yes | 2)	sim_inline="-DDEFAULT_INLINE=2";;
  1)		sim_inline="-DDEFAULT_INLINE=1";;
  *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
       new_flag=""
       case "$x" in
	 *_INLINE=*)	new_flag="-D$x";;
	 *_INLINE)	new_flag="-D$x=2";;
	 *=*)		new_flag=`sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;;
	 *)		new_flag="-D$x""_INLINE=2";;
       esac
       if x"$sim_inline" = x""; then
	 sim_inline="$new_flag"
       else
	 sim_inline="$flags $new_flag"
       fi
     done;;
esac],[sim_inline=""])dnl

AC_ARG_ENABLE(sim-bswap,
[  --enable-sim-bswap			Use the BSWAP instruction on Intel 486s and Pentiums.],
[case "${enableval}" in
  yes)	sim_bswap="-DWITH_BSWAP=1";;
  no)	sim_bswap="-DWITH_BSWAP=0";;
  *)	sim_bswap="";;
esac],[sim_bswap=""])dnl

AC_ARG_ENABLE(sim-endian,
[  --enable-sim-endian=endian		Specify target byte endian orientation.],
[case "${enableval}" in
  yes)	case "$target" in
	  *powerpc-*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
	  *powerpcle-*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
	  *) echo "Unknown target $target" 1>&6; sim_endian="-DWITH_TARGET_BYTE_ORDER=0";;
	esac;;
  no)	 sim_endian="-DWITH_TARGET_BYTE_ORDER=0";;
  b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
  l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
  *)	sim_endian="";;
esac],[sim_endian=""])dnl

AC_ARG_ENABLE(sim-hostendian,
[  --enable-sim-hostendain=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";;
  l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";;
  *)	 sim_hostendian="";;
esac],[sim_hostendian=""])dnl

AC_ARG_ENABLE(sim-smp,
[  --enable-sim-smp=n			Specify number of processors to configure for.],
[case "${enableval}" in
  yes)	sim_smp="-DWITH_SMP=2";;
  no)	sim_smp="-DWITH_SMP=0";;
  *)	sim_smp="-DWITH_SMP=$enableval";;
esac],[sim_smp=""])dnl

AC_ARG_ENABLE(sim-bitsize,
[  --enable-sim-bitsize=n		Specify target bitsize (32 or 64).],
[case "${enableval}" in
  yes)	sim_bitsize="";;
  no)	sim_bitsize="";;
  *)	sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=$enableval";;
esac],[sim_bitsize=""])dnl

AC_ARG_ENABLE(sim-hostbitsize,
[  --enable-sim-hostbitsize=n		Specify host bitsize (32 or 64).],
[case "${enableval}" in
  yes)	sim_hostbitsize="";;
  no)	sim_hostbitsize="";;
  *)	sim_hostbitsize="-DWITH_HOST_WORD_BITSIZE=$enableval";;
esac],[sim_hostbitsize=""])dnl

AC_ARG_ENABLE(sim-env,
[  --enable-sim-env=env			Specify target environment (operating, virtual, user).],
[case "${enableval}" in
  operating | os | oea)	sim_env="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";;
  virtual | vea)	sim_env="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";;
  user | uea)		sim_env="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";;
  *)			sim_env="";;
esac],[sim_env=""])dnl

AC_ARG_ENABLE(sim-timebase,
[  --enable-sim-timebase			Specify whether the PPC timebase is supported.],
[case "${enableval}" in
  yes)	sim_timebase="-DWITH_TIME_BASE=1";;
  no)	sim_timebase="-DWITH_TIME_BASE=0";;
  *)	sim_timebase="";;
esac],[sim_timebase=""])dnl

AC_ARG_ENABLE(sim-alignment,
[  --enable-sim-alignment=align		Specify strict or nonstrict alignment.],
[case "${enableval}" in
  yes | strict | STRICT)	sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";;
  no | nonstrict | NONSTRICT)	sim_alignment="-DWITH_ALIGNMENT=NOSTRICT_ALIGNMENT";;
  *)				sim_alignment="-DWITH_ALIGNMENT=$enableval";;
esac],[sim_alignment=""])dnl

AC_ARG_ENABLE(sim-trace,
[  --enable-sim-trace			Specify whether tracing is supported.],
[case "${enableval}" in
  yes)	sim_trace="-DWITH_TRACE=1";;
  no)	sim_trace="-DWITH_TRACE=0";;
  *)	sim_trace="";;
esac],[sim_trace=""])dnl

AC_ARG_ENABLE(sim-assert,
[  --enable-sim-assert			Specify whether to perform random assertions.],
[case "${enableval}" in
  yes)	sim_assert="-DWITH_ASSERT=1";;
  no)	sim_assert="-DWITH_ASSERT=0";;
  *)	sim_assert="";;
esac],[sim_assert=""])dnl

AC_ARG_ENABLE(sim-float,
[  --enable-sim-float			Specify whether to use host floating point or simulate.],
[case "${enableval}" in
  yes | hard)	sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";;
  no | soft)	sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";;
  *)		sim_float="";;
esac],[sim_float=""])dnl

AC_ARG_ENABLE(sim-monitor,
[  --enable-sim-monitor=mon		Specify whether to enable monitoring events.],
[case "${enableval}" in
  yes)		sim_mon="-DWITH_MON='MONITOR_INSTRUCTION_ISSUE | MONITOR_LOAD_STORE_UNIT'";;
  no)		sim_mon="-DWITH_MON=0";;
  instruction)	sim_mon="-DWITH_MON=MONITOR_INSTRUCTION_ISSUE";;
  memory)	sim_mon="-DWITH_MON=MONITOR_LOAD_STORE_UNIT";;
  *)		sim_mon="-DWITH_MON='$enableval'";;
esac],[sim_float=""])dnl

AC_ARG_ENABLE(sim-function-unit,
[  --enable-sim-function-unit		Specify whether detailed functional unit support is built.],
[case "${enableval}" in
  yes)	sim_func="-DWITH_FUNCTION_UNIT=1";;
  no)	sim_func="-DWITH_FUNCTION_UNIT=0";;
  *)	sim_func="";;
esac],[sim_func=""])dnl

AC_ARG_ENABLE(sim-model,
[  --enable-sim-model=which		Specify PowerPC to model.],
[case "${enableval}" in
  yes)	sim_model="";;
  no)	sim_model="";;
  *)	sim_model="-DWITH_PPC_MODEL=${enableval}";;
esac],[sim_model=""])dnl

AC_ARG_ENABLE(sim-default-model,
[  --enable-sim-default-model=which	Specify default PowerPC to model.],
[case "${enableval}" in
  yes)	sim_default_model="";;
  no)	sim_default_model="";;
  *)	sim_default_model="-DWITH_DEFAULT_PPC_MODEL=${enableval}";;
esac],[sim_model=""])dnl

AC_CONFIG_HEADER(config.h:config.in)

AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/../..)
AC_CANONICAL_SYSTEM
AC_ARG_PROGRAM

. ${srcdir}/../../bfd/configure.host

AC_PROG_CC
AC_SUBST(CFLAGS)
AC_SUBST(HDEFINES)
AR=${AR-ar}
AC_SUBST(AR)
AC_PROG_RANLIB
AC_SUBST(sim_cflags)
AC_SUBST(sim_warnings)
AC_SUBST(sim_config)
AC_SUBST(sim_opcode)
AC_SUBST(sim_switch)
AC_SUBST(sim_dup)
AC_SUBST(sim_filter)
AC_SUBST(sim_icache)
AC_SUBST(sim_inline)
AC_SUBST(sim_bswap)
AC_SUBST(sim_endian)
AC_SUBST(sim_hostendian)
AC_SUBST(sim_smp)
AC_SUBST(sim_bitsize)
AC_SUBST(sim_hostbitsize)
AC_SUBST(sim_env)
AC_SUBST(sim_timebase)
AC_SUBST(sim_alignment)
AC_SUBST(sim_float)
AC_SUBST(sim_trace)
AC_SUBST(sim_assert)
AC_SUBST(sim_monitor)
AC_SUBST(sim_func)
AC_SUBST(sim_model)
AC_SUBST(sim_default_model)

AC_CHECK_FUNCS(getrusage)

# Put a plausible default for CC_FOR_BUILD in Makefile.
AC_C_CROSS
if test "x$cross_compiling" = "xno"; then
  CC_FOR_BUILD='$(CC)'
else
  CC_FOR_BUILD=gcc
fi
AC_SUBST(CC_FOR_BUILD)

AC_CHECK_HEADERS(string.h strings.h stdlib.h time.h sys/times.h unistd.h sys/resource.h)

AC_OUTPUT(Makefile,
[case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])