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jeremybenn |
# configure.in -- Top level autoconf configuration file
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#
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# Copyright (C) 1999-2008 OpenCores
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# Copyright (C) 2008 Embecosm Limited
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#
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# Contributor Jeremy Bennett
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#
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# This file is part of OpenRISC 1000 Architectural Simulator.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 3 of the License, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program. If not, see .
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# Configure script for the OpenRISC 1000 simulator
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# Process this file with autoconf to produce a configure script.
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AC_INIT([or1ksim], [0.3.0], [openrisc@opencores.org])
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AC_CONFIG_SRCDIR([cpu/or32/execute.c])
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AC_CANONICAL_TARGET([])
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AC_PROG_LIBTOOL
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AM_INIT_AUTOMAKE
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AC_CONFIG_HEADERS([config.h])
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AC_REVISION([$Id: configure.ac 19 2009-05-25 09:01:28Z jeremybennett $ using automake version] AC_ACVERSION)
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# make sure we are using a recent autoconf version
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AC_PREREQ(2.59)
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# yuck.
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case "$target_cpu" in
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or32*) CPU_ARCH=or32;
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ARCH_ISA=OR32;
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AC_DEFINE(OR32_TYPES, 1, "The compiler uses the OR32 ELF types");;
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dlx*) CPU_ARCH=dlx;
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ARCH_ISA=DLX;;
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*) AC_MSG_WARN(Unknown target architecture $target_cpu: OR32 assumed);
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CPU_ARCH=or32;
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ARCH_ISA=OR32;
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AC_DEFINE(OR32_TYPES, 1, "The compiler uses the OR32 ELF types");;
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esac
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# determine endianism from target CPU name. If it has "little" in the name,
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# then its litte endian, otherwise its big endian (default for OR1K)
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case "$target_cpu" in
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*little*) AC_DEFINE(OR32_LITTLE_ENDIAN, 1, "The OR32 is little endian");;
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*) AC_DEFINE(OR32_BIG_ENDIAN, 1, "The OR32 is big endian");;
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esac
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AC_SUBST(CPU_ARCH)
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# We want these before the checks, so the checks can modify their values.
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test -z "$CFLAGS" && CFLAGS="-g -Wall" auto_cflags=1
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AC_PROG_CC
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AM_PROG_CC_C_O
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AC_PROG_MAKE_SET
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# If we're using gcc and the user hasn't specified CFLAGS, add -O2 to CFLAGS.
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test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O2 -D$ARCH_ISA"
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AC_PROG_GCC_TRADITIONAL
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AC_PROG_INSTALL
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AC_CHECK_PROG(AR, ar, ar)
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# This is GNU compliant source and uses GNU libraries
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AC_DEFINE(_GNU_SOURCE, 1, "The source code uses the GNU libraries)
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# Set default for ARFLAGS, since autoconf does not have a macro for it.
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# This allows people to set it when running configure or make
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test -n "$ARFLAGS" || ARFLAGS="cr"
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MAKE_SHELL=/bin/sh
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AC_SUBST(MAKE_SHELL)
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AC_TYPE_SIGNAL
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AC_HEADER_STAT
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AC_HEADER_DIRENT
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AC_CHECK_FUNCS(strcasecmp select setenv putenv tcgetattr setlocale lstat)
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AC_CHECK_FUNCS(strndup grantpt unlockpt ptsname on_exit isblank)
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AC_CHECK_FUNCS(basename)
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AC_FUNC_STRCOLL
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AC_HEADER_STDC
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AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
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sys/ptem.h sys/pte.h sys/stream.h sys/stropts.h sys/select.h \
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termcap.h termios.h termio.h sys/file.h locale.h getopt.h \
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net/ethernet.h sys/ethernet.h malloc.h inttypes.h libintl.h)
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AC_CHECK_DECLS([I_PUSH])
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AC_C_BIGENDIAN
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# Checks for typedefs, structures, and compiler characteristics (for argtable2)
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AC_C_CONST
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AC_TYPE_SIZE_T
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AC_STRUCT_TM
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# Checks for library functions (for argtable2).
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AC_FUNC_MALLOC
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AC_FUNC_STRFTIME
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AC_FUNC_STRTOD
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AC_CHECK_FUNCS([bzero strchr strcspn strrchr strtol])
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AC_CHECK_FUNC(getopt_long, SYS_GETOPTLONG=1, SYS_GETOPTLONG=0)
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AC_CHECK_FUNC(regcomp, SYS_REGEX=1, SYS_REGEX=0)
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AC_CHECK_FUNC(strptime, SYS_STRPTIME=1, SYS_STRPTIME=0)
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# Define automake conditionals (for argtable2)
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AM_CONDITIONAL(USE_SYS_GETOPTLONG, test "$SYS_GETOPTLONG" = "1")
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AM_CONDITIONAL(USE_ARGREX, test "$SYS_REGEX" = "1")
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AM_CONDITIONAL(USE_ARGDATE, test "$SYS_STRPTIME" = "1")
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# check for "long long" (added by Erez)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[long long ll; unsigned long long ull;]])],[AC_DEFINE(CC_HAS_LONG_LONG, 1, "Whether the compiler supports 'long long'.")],[])
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# check for {u,}int{8,16,32}_t in inttypes.h.
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AC_CHECK_TYPES([uint8_t, uint16_t, uint32_t],,, [#include ])
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AC_CHECK_TYPES([int8_t, int16_t, int32_t],,, [#include ])
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AC_CHECK_SIZEOF(char, 1)
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AC_CHECK_SIZEOF(short, 1)
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AC_CHECK_SIZEOF(int, 1)
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AC_CHECK_SIZEOF(long, 1)
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#Check for compare function type for qsort (needed by some Linuxes)
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AC_CHECK_TYPES([__compar_fn_t])
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# check for GNU readline
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AC_CHECK_LIB(readline, add_history)
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# yuck
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case "$host_os" in
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aix*) prefer_curses=yes ;;
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esac
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case "$host_cpu" in
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*cray*) LOCAL_CFLAGS=-DCRAY ;;
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esac
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case "$host_os" in
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isc*) LOCAL_CFLAGS=-Disc386 ;;
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esac
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case "$host_os" in
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solaris*) LIBS="-lsocket -lnsl" ;;
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esac
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# define options
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AC_MSG_CHECKING(whether to enable profiling)
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AC_ARG_ENABLE(profiling,
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[ --enable-profiling generate profiling code], [
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case "$enableval" in
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yes) profile="-pg" ;;
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esac
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])
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AC_MSG_RESULT(${enable_profiling-no})
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execution="1"
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INCLUDES="-I\${top_builddir}/cpu/$CPU_ARCH"
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AC_MSG_CHECKING(which execution style to use)
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AC_ARG_ENABLE(execution,
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[ --enable-execution Execution style to use (simple/complex/dynamic)],
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[
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case "$enableval" in
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simple)
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INCLUDES="-I\${top_srcdir}/cpu/$CPU_ARCH"
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execution="0"
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AC_MSG_RESULT(simple)
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;;
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complex)
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INCLUDES="-I\${top_builddir}/cpu/$CPU_ARCH"
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execution="1"
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AC_MSG_RESULT(complex)
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;;
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dynamic)
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INCLUDES="-I\${top_srcdir}/cpu/$CPU_ARCH"
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execution="2"
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AC_MSG_RESULT(dynamic)
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;;
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*)
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AC_MSG_ERROR("excecution must one of simple/complex/dynamic")
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;;
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esac
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],
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[
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AC_MSG_RESULT(complex)
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])
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eth_phy="0"
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AC_MSG_CHECKING(whether to enable ethernet phy emulation)
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AC_ARG_ENABLE(ethphy,
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[ --enable-ethphy compiles sim with ethernet phy support], [
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case "$enableval" in
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no) eth_phy="0" ;;
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yes) eth_phy="1" ;;
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esac
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])
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AC_MSG_RESULT(${enable_eth_phy-no})
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raw_range_stats="0"
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AC_MSG_CHECKING(whether to use raw range stats)
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AC_ARG_ENABLE(range_stats,
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[ --enable-range-stats Specifies, whether we should do register accesses over time analysis.], [
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case "$enableval" in
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no) raw_range_stats="0" ;;
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yes) raw_range_stats="1" simple_execution="1" ;;
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esac
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])
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AC_MSG_RESULT(${enable_range_stats-no})
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set_ov_flag="0"
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AC_MSG_CHECKING(whether instructions set overflow flag)
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AC_ARG_ENABLE(ov_flag,
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[ --enable-ov-flag Whether instructions set overflow flag.], [
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case "$enableval" in
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no) set_ov_flag="0" ;;
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yes) set_ov_flag="1" ;;
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esac
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])
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AC_MSG_RESULT(${enable_ov_flag-no})
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set_arith_flag="0"
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AC_MSG_CHECKING(whether arithmethic instructions set flag)
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AC_ARG_ENABLE(arith_flag,
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[ --enable-arith-flag Whether arithmethic instructions setflag.], [
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case "$enableval" in
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no) set_arith_flag="0" ;;
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yes) set_arith_flag="1" ;;
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esac
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])
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AC_MSG_RESULT(${enable_arith_flag-no})
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# check for --enable-debug argument (for argtable2)
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AC_ARG_ENABLE(
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[debug],
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AC_HELP_STRING([--enable-debug],[enable library debugging symbols]),
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[
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case $enableval in
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yes) echo "enabling argtable2 debugging symbols" & DEBUGFLAGS="-g -UNDEBUG";;
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no) echo "disabling argtable2 debugging symbols" & DEBUGFLAGS="-DNDEBUG";;
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*) echo "illegal argument to --enable-debug" & exit 1;;
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esac
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],
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[DEBUGFLAGS="-DNDEBUG"]
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)
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AC_SUBST(DEBUGFLAGS)
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AC_DEFINE_UNQUOTED(RAW_RANGE_STATS, $raw_range_stats, [ Specifies, whether we should do register accesses over time analysis. Simple execution must be enabled!])
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AC_DEFINE_UNQUOTED(SET_OV_FLAG, $set_ov_flag, [ Whether instructions set overflow flag])
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AC_DEFINE_UNQUOTED(ARITH_SET_FLAG, $set_arith_flag, [Whether arithmethic instructions set flag on zero])
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AC_DEFINE_UNQUOTED(HAVE_ETH_PHY, $eth_phy, [Whether we have ethernet PHY support])
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AC_DEFINE_UNQUOTED(SIMPLE_EXECUTION, $execution == 0, [Whether we are building with simple execution module])
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AC_DEFINE_UNQUOTED(COMPLEX_EXECUTION, $execution == 1, [Whether we are building with complex execution module])
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AC_DEFINE_UNQUOTED(DYNAMIC_EXECUTION, $execution == 2, [Whether we are building with dynamic execution module])
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AM_CONDITIONAL(GENERATE_NEEDED, test x$execution = x1)
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AM_CONDITIONAL(DYNAMIC_EXECUTION, test x$execution = x2)
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test -n "$profile" && CFLAGS="$CFLAGS $profile" LDFLAGS="$LDFLAGS $profile"
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# CFLAGS="$CFLAGS -O4"
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BUILD_DIR=`pwd`
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AC_SUBST(BUILD_DIR)
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AC_SUBST(CFLAGS)
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AC_SUBST(LOCAL_CFLAGS)
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AC_SUBST(LOCAL_LDFLAGS)
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AC_SUBST(LOCAL_DEFS)
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AC_SUBST(AR)
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AC_SUBST(ARFLAGS)
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AC_SUBST(host_cpu)
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AC_SUBST(host_os)
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AC_SUBST(host)
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AC_SUBST(SUMVERSION)
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AC_SUBST(TERMCAP_LIB)
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AC_DEFINE(HAVE_EXECUTION, 1, [ Some shared files require to know, whether we have execution functions defined.])
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# yuck
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INCLUDES="$INCLUDES -I\${top_srcdir} -I\${top_srcdir}/cpu/common \
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-I\${top_srcdir}/cpu/or1k -I\${top_srcdir}/cache -I\${top_srcdir}/mmu \
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-I\${top_srcdir}/bpb -I\${top_srcdir}/peripheral -I\${top_srcdir}/tick \
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-I\${top_srcdir}/peripheral/channels -I\${top_srcdir}/pm -I\${top_srcdir}/pic \
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-I\${top_srcdir}/debug -I\${top_srcdir}/vapi -I\${top_srcdir}/support \
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-I\${top_srcdir}/cuc -I\${top_srcdir}/port -I\${top_srcdir}/argtable2"
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AC_SUBST(INCLUDES)
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AC_CONFIG_FILES([Makefile argtable2/Makefile bpb/Makefile cache/Makefile
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cpu/Makefile cpu/common/Makefile cpu/or1k/Makefile cuc/Makefile
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debug/Makefile doc/Makefile
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support/Makefile mmu/Makefile peripheral/Makefile tick/Makefile
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peripheral/channels/Makefile
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pm/Makefile pic/Makefile vapi/Makefile port/Makefile])
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| 311 |
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# yuck. I don't know why I cannot just substitute $CPU_ARCH in the above
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| 312 |
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case "$CPU_ARCH" in
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dlx) AC_CONFIG_FILES([cpu/dlx/Makefile]);;
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*) AC_CONFIG_FILES([cpu/or32/Makefile]);;
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| 315 |
|
|
esac
|
| 316 |
|
|
|
| 317 |
|
|
# Makefile uses this timestamp file to record whether config.h is up to date.
|
| 318 |
|
|
# AC_CONFIG_COMMANDS([default],[[
|
| 319 |
|
|
# echo > stamp-h
|
| 320 |
|
|
# ]],[[]])
|
| 321 |
|
|
AC_OUTPUT
|
