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configure.ac
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# configure.ac -- Top level autoconf configuration file
#
# Copyright (C) 1999-2008 OpenCores
# Copyright (C) 2008, 2010 Embecosm Limited
#
# Contributor Jeremy Bennett <[email protected]>
#
# This file is part of OpenRISC 1000 Architectural Simulator.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 3 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
# Configure script for the OpenRISC 1000 simulator
# Process this file with autoconf to produce a configure script.
# Use a full version number (x.y.z, possibly with "rcn" as a suffix) when
# preparing a release, otherwise use a the date version (yyyy-mm-dd).
AC_INIT([or1ksim], [2010-08-04], [[email protected]])
AC_CONFIG_MACRO_DIR([m4])
# Generically use extensions such as _GNU_SOURCE if available.
AC_USE_SYSTEM_EXTENSIONS
# Check we have the execute source file present for sanity. Specify a separate
# config for the testsuite OR1K specific programs, since we'll need different
# tool chain there (the OpenRISC one, rather than the native one).
AC_CONFIG_SRCDIR([cpu/or32/execute.c])
AC_CONFIG_SUBDIRS([testsuite/test-code-or1k])
AC_CANONICAL_TARGET([])
AC_PROG_LIBTOOL
AM_INIT_AUTOMAKE
AC_CONFIG_HEADERS([config.h])
AC_REVISION([$Id$ using automake version] AC_ACVERSION)
# make sure we are using a recent autoconf version
AC_PREREQ(2.59)
# yuck.
case "$target_cpu" in
or32*) CPU_ARCH=or32;
ARCH_ISA=OR32;
AC_DEFINE(OR32_TYPES, 1, "The compiler uses the OR32 ELF types");;
dlx*) CPU_ARCH=dlx;
ARCH_ISA=DLX;;
*) AC_MSG_WARN(Unknown target architecture $target_cpu: OR32 assumed);
CPU_ARCH=or32;
ARCH_ISA=OR32;
AC_DEFINE(OR32_TYPES, 1, "The compiler uses the OR32 ELF types");;
esac
# determine endianism from target CPU name. If it has "little" in the name,
# then its litte endian, otherwise its big endian (default for OR1K)
case "$target_cpu" in
*little*) AC_DEFINE(OR32_LITTLE_ENDIAN, 1, "The OR32 is little endian");;
*) AC_DEFINE(OR32_BIG_ENDIAN, 1, "The OR32 is big endian");;
esac
AC_SUBST(CPU_ARCH)
# Set the CFLAGS we want. We put the user flags last, so that if the user
# changes the optimization level, that will take precedence.
CFLAGS="-g -Wall -Werror -O2 -D$ARCH_ISA $CFLAGS"
AM_PROG_AS
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_CHECK_PROG(AR, ar, ar)
# Set default for ARFLAGS, since autoconf does not have a macro for it.
# This allows people to set it when running configure or make
test -n "$ARFLAGS" || ARFLAGS="cr"
AC_TYPE_SIGNAL
AC_CHECK_HEADERS(unistd.h stdlib.h stdarg.h string.h strings.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 getopt.h \
net/ethernet.h sys/ethernet.h malloc.h inttypes.h libintl.h \
limits.h)
AC_CHECK_FUNCS(strcasecmp select setenv putenv tcgetattr setlocale lstat)
AC_CHECK_FUNCS(grantpt unlockpt ptsname on_exit)
AC_CHECK_FUNCS(basename)
AC_FUNC_STRCOLL
AC_CHECK_DECLS([I_PUSH, rl_event_hook], [], [], \
[#include <readline/readline.h>])
AC_C_BIGENDIAN
# The test for strndup, strcasecmp and isblank fails on modern machines. I
# think it's because GCC 4 does not like the way autoconf overrides the built
# in type declaration. So we must check for them by steam.
AC_MSG_CHECKING(for strndup)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_STRING_H
#include <string.h>
#else
char *strndup (const char *s,
size_t n);
#endif]], \
[[const char *s = "test";
char *t;
t = strndup (s, 3);]])], \
[AC_DEFINE(HAVE_STRNDUP, 1, \
"Whether the strndup function is available") \
AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for strcasecmp)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_STRINGS_H
#include <strings.h>
#else
int strcasecmp (const char *s1,
const char *s2);
#endif]], \
[[const char *s = "test";
const char *t = "TEST";
int res;
res = strcasecmp (s, t);]])], \
[AC_DEFINE(HAVE_STRCASECMP, 1, \
"Whether the strcasecmp function is available") \
AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for isblank)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_CTYPE_H
#include <ctype.h>
#else
int isblank (int c);
#endif]], \
[[return isblank ('x');]])], \
[AC_DEFINE(HAVE_ISBLANK, 1, \
"Whether the isblank function is available") \
AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)])
# Checks for typedefs, structures, and compiler characteristics (for argtable2)
AC_TYPE_SIZE_T
AC_STRUCT_TM
# Checks for library functions (for argtable2).
AC_FUNC_MALLOC
AC_FUNC_STRFTIME
AC_FUNC_STRTOD
AC_CHECK_FUNCS([bzero strchr strcspn strrchr strtol])
AC_CHECK_FUNC(getopt_long, SYS_GETOPTLONG=1, SYS_GETOPTLONG=0)
AC_CHECK_FUNC(regcomp, SYS_REGEX=1, SYS_REGEX=0)
AC_CHECK_FUNC(strptime, SYS_STRPTIME=1, SYS_STRPTIME=0)
# Define automake conditionals (for argtable2)
AM_CONDITIONAL(USE_SYS_GETOPTLONG, test "$SYS_GETOPTLONG" = "1")
AM_CONDITIONAL(USE_ARGREX, test "$SYS_REGEX" = "1")
AM_CONDITIONAL(USE_ARGDATE, test "$SYS_STRPTIME" = "1")
# check for "long long" (added by Erez)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[long long ll; unsigned long long ull;]])],[AC_DEFINE(CC_HAS_LONG_LONG, 1, "Whether the compiler supports 'long long'.")],[])
# check for {u,}int{8,16,32}_t in inttypes.h.
AC_CHECK_TYPES([uint8_t, uint16_t, uint32_t],,, [#include <inttypes.h>])
AC_CHECK_TYPES([int8_t, int16_t, int32_t],,, [#include <inttypes.h>])
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short, 1)
AC_CHECK_SIZEOF(int, 1)
AC_CHECK_SIZEOF(long, 1)
AC_CHECK_SIZEOF(long long, 1)
#Check for compare function type for qsort (needed by some Linuxes)
AC_CHECK_TYPES([__compar_fn_t])
# check for GNU readline
AC_CHECK_LIB(readline, add_history)
# yuck
case "$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 "$host_os" in
solaris*) LIBS="-lsocket -lnsl" ;;
esac
# define options
AC_MSG_CHECKING(whether to enable profiling)
AC_ARG_ENABLE(profiling,
[ --enable-profiling generate profiling code], [
case "$enableval" in
yes) profile="-pg" ;;
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("execution 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})
unsigned_xori="0"
AC_MSG_CHECKING(whether l.xori takes an unsigned immediate operand)
AC_ARG_ENABLE(unsigned-xori,
[ --enable-unsigned-xori l.xori immediate operand treated as unsigned], [
case "$enableval" in
no) unsigned_xori="0" ;;
yes) unsigned_xori="1" ;;
esac
])
AC_MSG_RESULT(${enable_unsigned_xori-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})
# check for --enable-debug argument (for argtable2)
AC_ARG_ENABLE(
[debug],
AC_HELP_STRING([--enable-debug],[enable library debugging symbols]),
[
case $enableval in
yes) echo "enabling argtable2 debugging symbols" & DEBUGFLAGS="-g -UNDEBUG";;
no) echo "disabling argtable2 debugging symbols" & DEBUGFLAGS="-DNDEBUG";;
*) echo "illegal argument to --enable-debug" & exit 1;;
esac
],
[DEBUGFLAGS="-DNDEBUG"]
)
AC_SUBST(DEBUGFLAGS)
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(HAVE_ETH_PHY, $eth_phy, [Whether we have ethernet PHY support])
AC_DEFINE_UNQUOTED(HAVE_UNSIGNED_XORI, $unsigned_xori, [Whether l.xori takes an unsigned immediate operand])
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 $profile"
# Check for a DejaGNU global config file. If not set, then set it
# ourselves. This stops runtest complaining
if test x"$DEJAGNU" = x
then
DEJAGNU="\$(top_srcdir)/testsuite/global-conf.exp"
fi
AC_SUBST(DEJAGNU)
# The following line will override the default definition of the srcdir, and
# ensure that short names are used for the test names.
RUNTESTDEFAULTFLAGS="--tool \$\$tool"
AC_SUBST(RUNTESTDEFAULTFLAGS)
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(HAVE_EXECUTION, 1, [ Some shared files require to know, whether we have execution functions defined.])
# 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 -I\${top_srcdir}/argtable2 \
-I\${top_srcdir}/softfloat"
AC_SUBST(INCLUDES)
AC_CONFIG_FILES([Makefile \
argtable2/Makefile \
bpb/Makefile \
cache/Makefile \
cpu/Makefile \
cpu/common/Makefile \
cpu/or1k/Makefile \
cuc/Makefile \
softfloat/Makefile \
debug/Makefile \
doc/Makefile \
mmu/Makefile \
peripheral/Makefile \
peripheral/channels/Makefile \
pm/Makefile \
pic/Makefile \
port/Makefile \
support/Makefile \
testsuite/Makefile \
testsuite/config/Makefile \
testsuite/lib/Makefile \
testsuite/libsim.tests/Makefile \
testsuite/or1ksim.tests/Makefile \
testsuite/test-code/Makefile \
testsuite/test-code/lib-iftest/Makefile \
testsuite/test-code/lib-inttest/Makefile \
testsuite/test-code/lib-jtag/Makefile \
testsuite/test-code/lib-upcalls/Makefile \
tick/Makefile \
vapi/Makefile])
# yuck. I don't know why I cannot just substitute $CPU_ARCH in the above
case "$CPU_ARCH" in
dlx) AC_CONFIG_FILES([cpu/dlx/Makefile]);;
*) AC_CONFIG_FILES([cpu/or32/Makefile]);;
esac
# Generate the output
AC_COPYRIGHT([Copyright (C) 1999-2008 OpenCores
Copyright (C) 2008, 2010 Embecosm Limited
Contributor Jeremy Bennett <[email protected]>
This file is part of OpenRISC 1000 Architectural Simulator.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>.])
AC_OUTPUT