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dnl

dnl Configure script for the OpenRISC 1000 simulator

dnl

dnl report bugs to jrydberg@phx.pp.se

dnl

dnl Process this file with autoconf to produce a configure script.

AC_INIT

AC_CONFIG_SRCDIR([cpu/or32/execute.c])

AC_CANONICAL_TARGET([])

AM_INIT_AUTOMAKE(or1ksim, 1.3)

AC_CONFIG_HEADERS([config.h])

AC_REVISION([for or1ksim-1.2, version 2.14, from autoconf version] AC_ACVERSION)

SIMVERSION=1.2

dnl make sure we are using a recent autoconf version

AC_PREREQ(2.59)

dnl yuck

case "$target_cpu" in

or32*)  CPU_ARCH=or32;

        ARCH_ISA=OR32;;

dlx*)   CPU_ARCH=dlx;

        ARCH_ISA=DLX;;

*)      AC_MSG_ERROR(Unknown target architechture $target_cpu);;

esac

AC_SUBST(CPU_ARCH)

# We want these before the checks, so the checks can modify their values.

test -z "$CFLAGS" && CFLAGS="-g -Wall" auto_cflags=1

AC_PROG_CC

AC_MINIX

AC_PROG_MAKE_SET

# If we're using gcc and the user hasn't specified CFLAGS, add -O2 to CFLAGS.

test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O2 -D$ARCH_ISA"

AC_PROG_GCC_TRADITIONAL

AC_PROG_INSTALL

AC_CHECK_PROG(AR, ar, ar)

dnl Set default for ARFLAGS, since autoconf does not have a macro for it.

dnl This allows people to set it when running configure or make

test -n "$ARFLAGS" || ARFLAGS="cr"

AC_PROG_RANLIB

MAKE_SHELL=/bin/sh

AC_SUBST(MAKE_SHELL)

AC_TYPE_SIGNAL

AC_HEADER_STAT

AC_HEADER_DIRENT

AC_CHECK_FUNCS(strcasecmp select setenv putenv tcgetattr setlocale lstat)

AC_CHECK_FUNCS(strndup grantpt unlockpt ptsname on_exit isblank)

AC_FUNC_STRCOLL

AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h \

                sys/ptem.h sys/pte.h sys/stream.h sys/stropts.h sys/select.h \

                termcap.h termios.h termio.h sys/file.h locale.h\

                net/ethernet.h sys/ethernet.h malloc.h inttypes.h)

AC_C_BIGENDIAN

dnl check for "long long" (added by Erez)

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[long long ll; unsigned long long ull;]])],[AC_DEFINE(CC_HAS_LONG_LONG, 1, "Whether the compiler supports 'long long'.")],[])

dnl check for {u,}int{8,16,32}_t in inttypes.h

AC_CHECK_TYPES([uint8_t, uint16_t, uint32_t],,, [#include ])

AC_CHECK_TYPES([int8_t, int16_t, int32_t],,, [#include ])

AC_CHECK_SIZEOF(char, 1)

AC_CHECK_SIZEOF(short, 1)

AC_CHECK_SIZEOF(int, 1)

AC_CHECK_SIZEOF(long, 1)

dnl check for GNU readline

AC_CHECK_LIB(readline, add_history)

dnl yuck

case "$host_os" in

aix*)   prefer_curses=yes ;;

esac

case "$host_cpu" in

*cray*) LOCAL_CFLAGS=-DCRAY ;;

esac

case "$host_os" in

isc*)   LOCAL_CFLAGS=-Disc386 ;;

esac

case "$host_os" in

solaris*) LIBS="-lsocket -lnsl" ;;

esac

dnl define options

AC_MSG_CHECKING(whether to enable profiling)

AC_ARG_ENABLE(profiling,

    [  --enable-profiling      generate profiling code], [

    case "$enableval" in

        yes) profile="-pg -a" ;;

    esac

])

AC_MSG_RESULT(${enable_profiling-no})

execution="1"

INCLUDES="-I\${top_builddir}/cpu/$CPU_ARCH"

AC_MSG_CHECKING(which execution style to use)

AC_ARG_ENABLE(execution,

    [  --enable-execution Execution style to use (simple/complex/dynamic)],

    [

    case "$enableval" in

    simple)

      INCLUDES="-I\${top_srcdir}/cpu/$CPU_ARCH"

      execution="0"

      AC_MSG_RESULT(simple)

      ;;

    complex)

      INCLUDES="-I\${top_builddir}/cpu/$CPU_ARCH"

      execution="1"

      AC_MSG_RESULT(complex)

      ;;

    dynamic)

      INCLUDES="-I\${top_srcdir}/cpu/$CPU_ARCH"

      execution="2"

      AC_MSG_RESULT(dynamic)

      ;;

    *)

      AC_MSG_ERROR("excecution must one of simple/complex/dynamic")

      ;;

    esac

    ],

    [

      AC_MSG_RESULT(complex)

    ])

eth_phy="0"

AC_MSG_CHECKING(whether to enable ethernet phy emulation)

AC_ARG_ENABLE(ethphy,

    [  --enable-ethphy    compiles sim with ethernet phy support], [

    case "$enableval" in

  no)  eth_phy="0" ;;

        yes) eth_phy="1" ;;

    esac

])

AC_MSG_RESULT(${enable_eth_phy-no})

raw_range_stats="0"

AC_MSG_CHECKING(whether to use raw range stats)

AC_ARG_ENABLE(range_stats,

    [  --enable-range-stats      Specifies, whether we should do register accesses over time analysis.], [

    case "$enableval" in

  no)  raw_range_stats="0" ;;

        yes) raw_range_stats="1" simple_execution="1" ;;

    esac

])

AC_MSG_RESULT(${enable_range_stats-no})

set_ov_flag="0"

AC_MSG_CHECKING(whether instructions set overflow flag)

AC_ARG_ENABLE(ov_flag,

    [  --enable-ov-flag      Whether instructions set overflow flag.], [

    case "$enableval" in

  no)  set_ov_flag="0" ;;

        yes) set_ov_flag="1" ;;

    esac

])

AC_MSG_RESULT(${enable_ov_flag-no})

set_arith_flag="0"

AC_MSG_CHECKING(whether arithmethic instructions set flag)

AC_ARG_ENABLE(arith_flag,

    [  --enable-arith-flag      Whether arithmethic instructions setflag.], [

    case "$enableval" in

  no)  set_arith_flag="0" ;;

        yes) set_arith_flag="1" ;;

    esac

])

AC_MSG_RESULT(${enable_arith_flag-no})

AC_DEFINE_UNQUOTED(RAW_RANGE_STATS, $raw_range_stats, [ Specifies, whether we should do register accesses over time analysis. Simple execution must be enabled!])

AC_DEFINE_UNQUOTED(SET_OV_FLAG, $set_ov_flag, [ Whether instructions set overflow flag])

AC_DEFINE_UNQUOTED(ARITH_SET_FLAG, $set_arith_flag, [Whether arithmethic instructions set flag on zero])

AC_DEFINE_UNQUOTED(HAVE_ETH_PHY, $eth_phy, [Whether we have ethernet PHY support])

AC_DEFINE_UNQUOTED(SIMPLE_EXECUTION, $execution == 0, [Whether we are building with simple execution module])

AC_DEFINE_UNQUOTED(COMPLEX_EXECUTION, $execution == 1, [Whether we are building with complex execution module])

AC_DEFINE_UNQUOTED(DYNAMIC_EXECUTION, $execution == 2, [Whether we are building with dynamic execution module])

AM_CONDITIONAL(GENERATE_NEEDED, test x$execution = x1)

AM_CONDITIONAL(DYNAMIC_EXECUTION, test x$execution = x2)

test -n "$profile"  && CFLAGS="$CFLAGS $profile" LDFLAGS="$LDFLAGS $profile"

# CFLAGS="$CFLAGS -O4"

BUILD_DIR=`pwd`

AC_SUBST(BUILD_DIR)

AC_SUBST(CFLAGS)

AC_SUBST(LOCAL_CFLAGS)

AC_SUBST(LOCAL_LDFLAGS)

AC_SUBST(LOCAL_DEFS)

AC_SUBST(AR)

AC_SUBST(ARFLAGS)

AC_SUBST(host_cpu)

AC_SUBST(host_os)

AC_SUBST(host)

AC_SUBST(SUMVERSION)

AC_SUBST(TERMCAP_LIB)

AC_DEFINE(HAS_EXECUTION, 1, [ Some shared files require to know, whether we have execution functions defined.])

AC_DEFINE(HAS_DEBUG, 1, [ Some shared files require to know, whether we have debug functions.])

dnl yuck

INCLUDES="$INCLUDES -I\${top_srcdir} -I\${top_srcdir}/cpu/common \

-I\${top_srcdir}/cpu/or1k -I\${top_srcdir}/cache -I\${top_srcdir}/mmu \

-I\${top_srcdir}/bpb -I\${top_srcdir}/peripheral -I\${top_srcdir}/tick \

-I\${top_srcdir}/peripheral/channels -I\${top_srcdir}/pm -I\${top_srcdir}/pic \

-I\${top_srcdir}/debug -I\${top_srcdir}/vapi -I\${top_srcdir}/support \

-I\${top_srcdir}/cuc -I\${top_srcdir}/port"

AC_SUBST(INCLUDES)

AC_CONFIG_FILES([Makefile bpb/Makefile cache/Makefile cpu/Makefile

        cpu/common/Makefile cpu/or32/Makefile cuc/Makefile

        cpu/or1k/Makefile cpu/dlx/Makefile debug/Makefile

        support/Makefile mmu/Makefile peripheral/Makefile tick/Makefile

        peripheral/channels/Makefile

        pm/Makefile pic/Makefile vapi/Makefile port/Makefile])

AC_CONFIG_COMMANDS([default],[[

# Makefile uses this timestamp file to record whether config.h is up to date.

echo > stamp-h

]],[[]])

AC_OUTPUT