997 lines
34 KiB
Plaintext
997 lines
34 KiB
Plaintext
# This file contains common code used by all simulators.
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#
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# SIM_AC_COMMON invokes AC macros used by all simulators and by the common
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# directory. It is intended to be invoked before any target specific stuff.
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# SIM_AC_OUTPUT is a cover function to AC_OUTPUT to generate the Makefile.
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# It is intended to be invoked last.
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#
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# The simulator's configure.ac should look like:
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#
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# dnl Process this file with autoconf to produce a configure script.
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# AC_PREREQ(2.64)dnl
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# AC_INIT(Makefile.in)
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# sinclude(../common/aclocal.m4)
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#
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# SIM_AC_COMMON
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#
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# ... target specific stuff ...
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#
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# SIM_AC_OUTPUT
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# Include global overrides and fixes for Autoconf.
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m4_include(../../config/override.m4)
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sinclude([../../config/zlib.m4])
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m4_include([../../config/plugins.m4])
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m4_include([../../libtool.m4])
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m4_include([../../ltoptions.m4])
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m4_include([../../ltsugar.m4])
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m4_include([../../ltversion.m4])
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m4_include([../../lt~obsolete.m4])
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sinclude([../../config/depstand.m4])
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AC_DEFUN([SIM_AC_COMMON],
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[
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AC_REQUIRE([AC_PROG_CC])
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# autoconf.info says this should be called right after AC_INIT.
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AC_CONFIG_HEADER(ifelse([$1],,config.h,[$1]):config.in)
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AC_CANONICAL_SYSTEM
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AC_USE_SYSTEM_EXTENSIONS
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AC_ARG_PROGRAM
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AC_PROG_INSTALL
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# Put a plausible default for CC_FOR_BUILD in Makefile.
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if test "x$cross_compiling" = "xno"; then
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CC_FOR_BUILD='$(CC)'
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else
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CC_FOR_BUILD=gcc
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fi
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AC_SUBST(CC_FOR_BUILD)
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AC_SUBST(CFLAGS)
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AC_SUBST(HDEFINES)
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AR=${AR-ar}
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AC_SUBST(AR)
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AC_PROG_RANLIB
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dnl Pull in the target configuration file directly.
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AH_BOTTOM([#include "tconfig.h"])
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# Some of the common include files depend on bfd.h, and bfd.h checks
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# that config.h is included first by testing that the PACKAGE macro
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# is defined.
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PACKAGE=sim
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AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ])
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AC_SUBST(PACKAGE)
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# Dependency checking.
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ZW_CREATE_DEPDIR
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ZW_PROG_COMPILER_DEPENDENCIES([CC])
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# Check for the 'make' the user wants to use.
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AC_CHECK_PROGS(MAKE, make)
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MAKE_IS_GNU=
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case "`$MAKE --version 2>&1 | sed 1q`" in
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*GNU*)
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MAKE_IS_GNU=yes
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;;
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esac
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AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes)
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dnl We don't use gettext, but bfd does. So we do the appropriate checks
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dnl to see if there are intl libraries we should link against.
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ALL_LINGUAS=
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ZW_GNU_GETTEXT_SISTER_DIR(../../intl)
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# Check for common headers.
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# FIXME: Seems to me this can cause problems for i386-windows hosts.
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# At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*.
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AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h)
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AC_CHECK_HEADERS(sys/time.h sys/resource.h)
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AC_CHECK_HEADERS(fcntl.h fpu_control.h)
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AC_CHECK_HEADERS(dlfcn.h errno.h sys/stat.h)
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AC_CHECK_FUNCS(getrusage time sigaction __setfpucw)
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# Check for socket libraries
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AC_CHECK_LIB(socket, bind)
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AC_CHECK_LIB(nsl, gethostbyname)
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# BFD conditionally uses zlib, so we must link it in if libbfd does, by
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# using the same condition.
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AM_ZLIB
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# BFD uses libdl when when plugins enabled.
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AC_PLUGINS
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AM_CONDITIONAL(PLUGINS, test "$plugins" = yes)
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LT_INIT([dlopen])
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AC_SUBST(lt_cv_dlopen_libs)
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. ${srcdir}/../../bfd/configure.host
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dnl Standard (and optional) simulator options.
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dnl Eventually all simulators will support these.
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dnl Do not add any here that cannot be supported by all simulators.
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dnl Do not add similar but different options to a particular simulator,
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dnl all shall eventually behave the same way.
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dnl We don't use automake, but we still want to support
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dnl --enable-maintainer-mode.
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AM_MAINTAINER_MODE
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dnl This is a generic option to enable special byte swapping
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dnl insns on *any* cpu.
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AC_ARG_ENABLE(sim-bswap,
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[AS_HELP_STRING([--enable-sim-bswap], [Use Host specific BSWAP instruction])],
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[case "${enableval}" in
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yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";;
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no) sim_bswap="-DWITH_BSWAP=0";;
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*) AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";;
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esac
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if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then
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echo "Setting bswap flags = $sim_bswap" 6>&1
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fi],[sim_bswap=""])dnl
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AC_SUBST(sim_bswap)
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AC_ARG_ENABLE(sim-cflags,
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[AS_HELP_STRING([--enable-sim-cflags=opts],
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[Extra CFLAGS for use in building simulator])],
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[case "${enableval}" in
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yes) sim_cflags="-O2 -fomit-frame-pointer";;
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trace) AC_MSG_ERROR("Please use --enable-sim-debug instead."); sim_cflags="";;
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no) sim_cflags="";;
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*) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;;
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esac
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if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then
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echo "Setting sim cflags = $sim_cflags" 6>&1
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fi],[sim_cflags=""])dnl
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AC_SUBST(sim_cflags)
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dnl --enable-sim-debug is for developers of the simulator
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dnl the allowable values are work-in-progress
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AC_ARG_ENABLE(sim-debug,
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[AS_HELP_STRING([--enable-sim-debug=opts],
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[Enable debugging flags (for developers of the sim itself)])],
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[case "${enableval}" in
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yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";;
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no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";;
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*) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";;
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esac
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if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then
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echo "Setting sim debug = $sim_debug" 6>&1
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fi],[sim_debug=""])dnl
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AC_SUBST(sim_debug)
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dnl --enable-sim-stdio is for users of the simulator
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dnl It determines if IO from the program is routed through STDIO (buffered)
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AC_ARG_ENABLE(sim-stdio,
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[AS_HELP_STRING([--enable-sim-stdio],
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[Specify whether to use stdio for console input/output])],
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[case "${enableval}" in
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yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";;
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no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";;
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*) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";;
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esac
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if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then
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echo "Setting stdio flags = $sim_stdio" 6>&1
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fi],[sim_stdio=""])dnl
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AC_SUBST(sim_stdio)
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dnl --enable-sim-trace is for users of the simulator
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dnl The argument is either a bitmask of things to enable [exactly what is
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dnl up to the simulator], or is a comma separated list of names of tracing
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dnl elements to enable. The latter is only supported on simulators that
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dnl use WITH_TRACE.
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AC_ARG_ENABLE(sim-trace,
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[AS_HELP_STRING([--enable-sim-trace=opts],
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[Enable tracing of simulated programs])],
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[case "${enableval}" in
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yes) sim_trace="-DWITH_TRACE=-1";;
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no) sim_trace="-DWITH_TRACE=0";;
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[[-0-9]]*)
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sim_trace="-DWITH_TRACE='(${enableval})'";;
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[[[:lower:]]]*)
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sim_trace=""
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for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
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if test x"$sim_trace" = x; then
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sim_trace="-DWITH_TRACE='(TRACE_$x"
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else
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sim_trace="${sim_trace}|TRACE_$x"
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fi
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done
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sim_trace="$sim_trace)'" ;;
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esac
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if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then
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echo "Setting sim trace = $sim_trace" 6>&1
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fi],[sim_trace=""])dnl
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AC_SUBST(sim_trace)
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dnl --enable-sim-profile
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dnl The argument is either a bitmask of things to enable [exactly what is
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dnl up to the simulator], or is a comma separated list of names of profiling
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dnl elements to enable. The latter is only supported on simulators that
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dnl use WITH_PROFILE.
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AC_ARG_ENABLE(sim-profile,
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[AS_HELP_STRING([--enable-sim-profile=opts], [Enable profiling flags])],
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[case "${enableval}" in
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yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";;
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no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";;
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[[-0-9]]*)
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sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";;
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[[a-z]]*)
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sim_profile=""
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for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
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if test x"$sim_profile" = x; then
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sim_profile="-DWITH_PROFILE='(PROFILE_$x"
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else
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sim_profile="${sim_profile}|PROFILE_$x"
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fi
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done
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sim_profile="$sim_profile)'" ;;
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esac
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if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then
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echo "Setting sim profile = $sim_profile" 6>&1
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fi],[sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"])dnl
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AC_SUBST(sim_profile)
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ACX_PKGVERSION([SIM])
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ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/])
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AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description])
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AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address])
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dnl Types used by common code
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AC_TYPE_SIGNAL
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dnl Detect exe extension
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AC_EXEEXT
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dnl These are available to append to as desired.
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sim_link_files=
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sim_link_links=
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# targ-vals.def points to the libc macro description file.
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case "${target}" in
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*-*-*) TARG_VALS_DEF=../common/nltvals.def ;;
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esac
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sim_link_files="${sim_link_files} ${TARG_VALS_DEF}"
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sim_link_links="${sim_link_links} targ-vals.def"
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]) dnl End of SIM_AC_COMMON
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dnl Additional SIM options that can (optionally) be configured
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dnl For optional simulator options, a macro SIM_AC_OPTION_* is defined.
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dnl Simulators that wish to use the relevant option specify the macro
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dnl in the simulator specific configure.ac file between the SIM_AC_COMMON
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dnl and SIM_AC_OUTPUT lines.
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dnl Specify the running environment.
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dnl If the simulator invokes this in its configure.ac then without this option
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dnl the default is the user environment and all are runtime selectable.
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dnl If the simulator doesn't invoke this, only the user environment is
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dnl supported.
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dnl ??? Until there is demonstrable value in doing something more complicated,
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dnl let's not.
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AC_DEFUN([SIM_AC_OPTION_ENVIRONMENT],
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[
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AC_ARG_ENABLE(sim-environment,
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[AS_HELP_STRING([--enable-sim-environment=environment],
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[Specify mixed, user, virtual or operating environment])],
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[case "${enableval}" in
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all | ALL) sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT";;
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user | USER) sim_environment="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";;
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virtual | VIRTUAL) sim_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";;
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operating | OPERATING) sim_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";;
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*) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-environment");
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sim_environment="";;
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esac
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if test x"$silent" != x"yes" && test x"$sim_environment" != x""; then
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echo "Setting sim environment = $sim_environment" 6>&1
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fi],
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[sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT"])dnl
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])
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AC_SUBST(sim_environment)
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dnl Specify the alignment restrictions of the target architecture.
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dnl Without this option all possible alignment restrictions are accommodated.
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dnl arg[1] is hardwired target alignment
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dnl arg[2] is default target alignment
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AC_DEFUN([SIM_AC_OPTION_ALIGNMENT],
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wire_alignment="[$1]"
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default_alignment="[$2]"
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[
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AC_ARG_ENABLE(sim-alignment,
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[AS_HELP_STRING([--enable-sim-alignment=align],
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[Specify strict, nonstrict or forced alignment of memory accesses])],
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[case "${enableval}" in
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strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";;
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nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";;
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forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";;
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yes) if test x"$wire_alignment" != x; then
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sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
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else
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if test x"$default_alignment" != x; then
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sim_alignment="-DWITH_ALIGNMENT=${default_alignment}"
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else
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echo "No hard-wired alignment for target $target" 1>&6
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sim_alignment="-DWITH_ALIGNMENT=0"
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fi
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fi;;
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no) if test x"$default_alignment" != x; then
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sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
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else
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if test x"$wire_alignment" != x; then
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sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}"
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else
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echo "No default alignment for target $target" 1>&6
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sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0"
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fi
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fi;;
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*) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";;
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esac
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if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then
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echo "Setting alignment flags = $sim_alignment" 6>&1
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fi],
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[if test x"$default_alignment" != x; then
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sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
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else
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if test x"$wire_alignment" != x; then
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sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
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else
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sim_alignment=
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fi
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fi])dnl
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])dnl
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AC_SUBST(sim_alignment)
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dnl Conditionally compile in assertion statements.
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AC_DEFUN([SIM_AC_OPTION_ASSERT],
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[
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AC_ARG_ENABLE(sim-assert,
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[AS_HELP_STRING([--enable-sim-assert],
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[Specify whether to perform random assertions])],
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[case "${enableval}" in
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yes) sim_assert="-DWITH_ASSERT=1";;
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no) sim_assert="-DWITH_ASSERT=0";;
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*) AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";;
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esac
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if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then
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echo "Setting assert flags = $sim_assert" 6>&1
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fi],[sim_assert=""])dnl
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])
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AC_SUBST(sim_assert)
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dnl --enable-sim-bitsize is for developers of the simulator
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dnl It specifies the number of BITS in the target.
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dnl arg[1] is the number of bits in a word
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dnl arg[2] is the number assigned to the most significant bit
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dnl arg[3] is the number of bits in an address
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dnl arg[4] is the number of bits in an OpenFirmware cell.
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dnl FIXME: this information should be obtained from bfd/archure
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AC_DEFUN([SIM_AC_OPTION_BITSIZE],
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wire_word_bitsize="[$1]"
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wire_word_msb="[$2]"
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wire_address_bitsize="[$3]"
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wire_cell_bitsize="[$4]"
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[AC_ARG_ENABLE(sim-bitsize,
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[AS_HELP_STRING([--enable-sim-bitsize=N], [Specify target bitsize (32 or 64)])],
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[sim_bitsize=
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case "${enableval}" in
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64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";;
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32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";;
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64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";;
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32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";;
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32) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then
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sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31"
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else
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sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0"
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fi ;;
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64) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then
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sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63"
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else
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sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0"
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fi ;;
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*) AC_MSG_ERROR("--enable-sim-bitsize was given $enableval. Expected 32 or 64") ;;
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esac
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# address bitsize
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tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9]]*,*//"`
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case x"${tmp}" in
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x ) ;;
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x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;;
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x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;;
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* ) AC_MSG_ERROR("--enable-sim-bitsize was given address size $enableval. Expected 32 or 64") ;;
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esac
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# cell bitsize
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tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9*]]*,*[[0-9]]*,*//"`
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case x"${tmp}" in
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x ) ;;
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x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;;
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x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;;
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* ) AC_MSG_ERROR("--enable-sim-bitsize was given cell size $enableval. Expected 32 or 64") ;;
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esac
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if test x"$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 that support both big and little endian targets.
|
|
dnl arg[1] is hardwired target endianness.
|
|
dnl arg[2] is default target endianness.
|
|
AC_DEFUN([SIM_AC_OPTION_ENDIAN],
|
|
[
|
|
wire_endian="[$1]"
|
|
default_endian="[$2]"
|
|
AC_ARG_ENABLE(sim-endian,
|
|
[AS_HELP_STRING([--enable-sim-endian=endian],
|
|
[Specify target byte endian orientation])],
|
|
[case "${enableval}" in
|
|
b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
|
|
l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
|
|
yes) if test x"$wire_endian" != x; then
|
|
sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}"
|
|
else
|
|
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=${default_endian}"
|
|
else
|
|
if test x"$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 = $sim_endian" 6>&1
|
|
fi],
|
|
[if test x"$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=${wire_endian}"
|
|
else
|
|
sim_endian=
|
|
fi
|
|
fi])dnl
|
|
])
|
|
AC_SUBST(sim_endian)
|
|
|
|
|
|
dnl --enable-sim-hostendian is for users of the simulator when
|
|
dnl they find that AC_C_BIGENDIAN does not function correctly
|
|
dnl (for instance in a canadian cross)
|
|
AC_DEFUN([SIM_AC_OPTION_HOSTENDIAN],
|
|
[
|
|
AC_ARG_ENABLE(sim-hostendian,
|
|
[AS_HELP_STRING([--enable-sim-hostendian=end],
|
|
[Specify host byte endian orientation])],
|
|
[case "${enableval}" in
|
|
no) sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";;
|
|
b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";;
|
|
l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";;
|
|
*) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-hostendian"); sim_hostendian="";;
|
|
esac
|
|
if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then
|
|
echo "Setting hostendian flags = $sim_hostendian" 6>&1
|
|
fi],[
|
|
if test "x$cross_compiling" = "xno"; then
|
|
AC_C_BIGENDIAN
|
|
if test $ac_cv_c_bigendian = yes; then
|
|
sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN"
|
|
else
|
|
sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN"
|
|
fi
|
|
else
|
|
sim_hostendian="-DWITH_HOST_BYTE_ORDER=0"
|
|
fi])dnl
|
|
])
|
|
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_float="[$1]"
|
|
default_sim_float_bitsize="[$2]"
|
|
AC_ARG_ENABLE(sim-float,
|
|
[AS_HELP_STRING([--enable-sim-float],
|
|
[Specify that the target processor has floating point hardware])],
|
|
[case "${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 = $sim_float" 6>&1
|
|
fi],[
|
|
sim_float=
|
|
if test x"${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.
|
|
AC_DEFUN([SIM_AC_OPTION_SCACHE],
|
|
[
|
|
default_sim_scache="ifelse([$1],,0,[$1])"
|
|
AC_ARG_ENABLE(sim-scache,
|
|
[AS_HELP_STRING([--enable-sim-scache=size],
|
|
[Specify simulator execution cache size])],
|
|
[case "${enableval}" in
|
|
yes) sim_scache="-DWITH_SCACHE=${default_sim_scache}";;
|
|
no) sim_scache="-DWITH_SCACHE=0" ;;
|
|
[[0-9]]*) sim_scache="-DWITH_SCACHE=${enableval}";;
|
|
*) AC_MSG_ERROR("Bad value $enableval passed to --enable-sim-scache");
|
|
sim_scache="";;
|
|
esac
|
|
if test x"$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)
|
|
|
|
|
|
dnl The argument is the default model if none is specified.
|
|
AC_DEFUN([SIM_AC_OPTION_DEFAULT_MODEL],
|
|
[
|
|
default_sim_default_model="ifelse([$1],,0,[$1])"
|
|
AC_ARG_ENABLE(sim-default-model,
|
|
[AS_HELP_STRING([--enable-sim-default-model=model],
|
|
[Specify default model to simulate])],
|
|
[case "${enableval}" in
|
|
yes|no) AC_MSG_ERROR("Missing argument to --enable-sim-default-model");;
|
|
*) sim_default_model="-DWITH_DEFAULT_MODEL='\"${enableval}\"'";;
|
|
esac
|
|
if test x"$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)
|
|
|
|
|
|
dnl --enable-sim-hardware is for users of the simulator
|
|
dnl arg[1] Enable sim-hw by default? ("yes" or "no")
|
|
dnl arg[2] is a space separated list of devices that override the defaults
|
|
dnl arg[3] is a space separated list of extra target specific devices.
|
|
AC_DEFUN([SIM_AC_OPTION_HARDWARE],
|
|
[
|
|
if test "[$2]"; then
|
|
hardware="[$2]"
|
|
else
|
|
hardware="cfi core pal glue"
|
|
fi
|
|
hardware="$hardware [$3]"
|
|
|
|
sim_hw_cflags="-DWITH_HW=1"
|
|
sim_hw="$hardware"
|
|
sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([[^ ]][[^ ]]*\)/dv-\1.o/g'`"
|
|
|
|
AC_ARG_ENABLE(sim-hardware,
|
|
[AS_HELP_STRING([--enable-sim-hardware=LIST],
|
|
[Specify the hardware to be included in the build.])],
|
|
,[enable_sim_hardware="[$1]"])
|
|
case ${enable_sim_hardware} in
|
|
yes|no) ;;
|
|
,*) hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";;
|
|
*,) hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";;
|
|
*) hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';;
|
|
esac
|
|
|
|
if test "$enable_sim_hardware" = no; then
|
|
sim_hw_objs=
|
|
sim_hw_cflags="-DWITH_HW=0"
|
|
sim_hw=
|
|
else
|
|
sim_hw_cflags="-DWITH_HW=1"
|
|
# remove duplicates
|
|
sim_hw=""
|
|
sim_hw_objs="\$(SIM_COMMON_HW_OBJS)"
|
|
for i in $hardware ; do
|
|
case " $sim_hw " in
|
|
*" $i "*) ;;
|
|
*) sim_hw="$sim_hw $i" ; sim_hw_objs="$sim_hw_objs dv-$i.o";;
|
|
esac
|
|
done
|
|
# mingw does not support sockser
|
|
case ${host} in
|
|
*mingw*) ;;
|
|
*) # TODO: We don't add dv-sockser to sim_hw as it is not a "real" device
|
|
# that you instatiate. Instead, other code will call into it directly.
|
|
# At some point, we should convert it over.
|
|
sim_hw_objs="$sim_hw_objs dv-sockser.o"
|
|
AC_DEFINE_UNQUOTED(
|
|
[HAVE_DV_SOCKSER], 1, [Define if dv-sockser is usable.])
|
|
;;
|
|
esac
|
|
if test x"$silent" != x"yes"; then
|
|
echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs"
|
|
fi
|
|
dnl Some devices require extra libraries.
|
|
case " $hardware " in
|
|
*" cfi "*) AC_CHECK_LIB(m, log2);;
|
|
esac
|
|
fi
|
|
])
|
|
AC_SUBST(sim_hw_cflags)
|
|
AC_SUBST(sim_hw_objs)
|
|
AC_SUBST(sim_hw)
|
|
|
|
|
|
dnl --enable-sim-inline is for users that wish to ramp up the simulator's
|
|
dnl performance by inlining functions.
|
|
dnl Guarantee that unconfigured simulators do not do any inlining
|
|
sim_inline="-DDEFAULT_INLINE=0"
|
|
AC_DEFUN([SIM_AC_OPTION_INLINE],
|
|
[
|
|
default_sim_inline="ifelse([$1],,,-DDEFAULT_INLINE=[$1])"
|
|
AC_ARG_ENABLE(sim-inline,
|
|
[AS_HELP_STRING([--enable-sim-inline=inlines],
|
|
[Specify which functions should be inlined])],
|
|
[sim_inline=""
|
|
case "$enableval" in
|
|
no) sim_inline="-DDEFAULT_INLINE=0";;
|
|
0) sim_inline="-DDEFAULT_INLINE=0";;
|
|
yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";;
|
|
1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";;
|
|
*) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
|
|
new_flag=""
|
|
case "$x" in
|
|
*_INLINE=*) new_flag="-D$x";;
|
|
*=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;;
|
|
*_INLINE) new_flag="-D$x=ALL_C_INLINE";;
|
|
*) new_flag="-D$x""_INLINE=ALL_C_INLINE";;
|
|
esac
|
|
if test x"$sim_inline" = x""; then
|
|
sim_inline="$new_flag"
|
|
else
|
|
sim_inline="$sim_inline $new_flag"
|
|
fi
|
|
done;;
|
|
esac
|
|
if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then
|
|
echo "Setting inline flags = $sim_inline" 6>&1
|
|
fi],[
|
|
if test "x$cross_compiling" = "xno"; then
|
|
if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then
|
|
sim_inline="${default_sim_inline}"
|
|
if test x"$silent" != x"yes"; then
|
|
echo "Setting inline flags = $sim_inline" 6>&1
|
|
fi
|
|
else
|
|
sim_inline=""
|
|
fi
|
|
else
|
|
sim_inline="-DDEFAULT_INLINE=0"
|
|
fi])dnl
|
|
])
|
|
AC_SUBST(sim_inline)
|
|
|
|
|
|
AC_DEFUN([SIM_AC_OPTION_PACKAGES],
|
|
[
|
|
AC_ARG_ENABLE(sim-packages,
|
|
[AS_HELP_STRING([--enable-sim-packages=list],
|
|
[Specify the packages to be included in the build])],
|
|
[packages=disklabel
|
|
case "${enableval}" in
|
|
yes) ;;
|
|
no) AC_MSG_ERROR("List of packages must be specified for --enable-sim-packages"); packages="";;
|
|
,*) packages="${packages}${enableval}";;
|
|
*,) packages="${enableval}${packages}";;
|
|
*) packages="${enableval}"'';;
|
|
esac
|
|
sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'`
|
|
sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'`
|
|
if test x"$silent" != x"yes" && test x"$packages" != x""; then
|
|
echo "Setting packages to $sim_pk_src, $sim_pk_obj"
|
|
fi],[packages=disklabel
|
|
sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'`
|
|
sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'`
|
|
if test x"$silent" != x"yes"; then
|
|
echo "Setting packages to $sim_pk_src, $sim_pk_obj"
|
|
fi])dnl
|
|
])
|
|
AC_SUBST(sim_packages)
|
|
|
|
|
|
AC_DEFUN([SIM_AC_OPTION_REGPARM],
|
|
[
|
|
AC_ARG_ENABLE(sim-regparm,
|
|
[AS_HELP_STRING([--enable-sim-regparm=nr-parm],
|
|
[Pass parameters in registers instead of on the stack - x86/GCC specific])],
|
|
[case "${enableval}" in
|
|
0*|1*|2*|3*|4*|5*|6*|7*|8*|9*) sim_regparm="-DWITH_REGPARM=${enableval}";;
|
|
no) sim_regparm="" ;;
|
|
yes) sim_regparm="-DWITH_REGPARM=3";;
|
|
*) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-regparm"); sim_regparm="";;
|
|
esac
|
|
if test x"$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_DEFUN([SIM_AC_OPTION_RESERVED_BITS],
|
|
[
|
|
default_sim_reserved_bits="ifelse([$1],,1,[$1])"
|
|
AC_ARG_ENABLE(sim-reserved-bits,
|
|
[AS_HELP_STRING([--enable-sim-reserved-bits],
|
|
[Specify whether to check reserved bits in instruction])],
|
|
[case "${enableval}" in
|
|
yes) sim_reserved_bits="-DWITH_RESERVED_BITS=1";;
|
|
no) sim_reserved_bits="-DWITH_RESERVED_BITS=0";;
|
|
*) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value"); sim_reserved_bits="";;
|
|
esac
|
|
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_DEFUN([SIM_AC_OPTION_SMP],
|
|
[
|
|
default_sim_smp="ifelse([$1],,5,[$1])"
|
|
AC_ARG_ENABLE(sim-smp,
|
|
[AS_HELP_STRING([--enable-sim-smp=n],
|
|
[Specify number of processors to configure for (default ${default_sim_smp})])],
|
|
[case "${enableval}" in
|
|
yes) sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";;
|
|
no) sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";;
|
|
*) sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";;
|
|
esac
|
|
if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then
|
|
echo "Setting smp flags = $sim_smp" 6>&1
|
|
fi],[sim_smp="-DWITH_SMP=${default_sim_smp}" ; sim_igen_smp="-N ${default_sim_smp}"
|
|
if test x"$silent" != x"yes"; then
|
|
echo "Setting smp flags = $sim_smp" 6>&1
|
|
fi])dnl
|
|
])
|
|
AC_SUBST(sim_smp)
|
|
|
|
|
|
AC_DEFUN([SIM_AC_OPTION_STDCALL],
|
|
[
|
|
AC_ARG_ENABLE(sim-stdcall,
|
|
[AS_HELP_STRING([--enable-sim-stdcall=type],
|
|
[Use an alternative function call/return mechanism - x86/GCC specific])],
|
|
[case "${enableval}" in
|
|
no) sim_stdcall="" ;;
|
|
std*) sim_stdcall="-DWITH_STDCALL=1";;
|
|
yes) sim_stdcall="-DWITH_STDCALL=1";;
|
|
*) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-stdcall"); sim_stdcall="";;
|
|
esac
|
|
if test x"$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_DEFUN([SIM_AC_OPTION_XOR_ENDIAN],
|
|
[
|
|
default_sim_xor_endian="ifelse([$1],,8,[$1])"
|
|
AC_ARG_ENABLE(sim-xor-endian,
|
|
[AS_HELP_STRING([--enable-sim-xor-endian=n],
|
|
[Specify number bytes involved in XOR bi-endian mode (default ${default_sim_xor_endian})])],
|
|
[case "${enableval}" in
|
|
yes) sim_xor_endian="-DWITH_XOR_ENDIAN=8";;
|
|
no) sim_xor_endian="-DWITH_XOR_ENDIAN=0";;
|
|
*) sim_xor_endian="-DWITH_XOR_ENDIAN=$enableval";;
|
|
esac
|
|
if test x"$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)
|
|
|
|
|
|
dnl --enable-build-warnings is for developers of the simulator.
|
|
dnl it enables extra GCC specific warnings.
|
|
AC_DEFUN([SIM_AC_OPTION_WARNINGS],
|
|
[
|
|
AC_ARG_ENABLE(werror,
|
|
AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]),
|
|
[case "${enableval}" in
|
|
yes | y) ERROR_ON_WARNING="yes" ;;
|
|
no | n) ERROR_ON_WARNING="no" ;;
|
|
*) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
|
|
esac])
|
|
|
|
# Enable -Werror by default when using gcc
|
|
if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
|
|
ERROR_ON_WARNING=yes
|
|
fi
|
|
|
|
WERROR_CFLAGS=""
|
|
if test "${ERROR_ON_WARNING}" = yes ; then
|
|
# NOTE: Disabled in the sim dir due to most sims generating warnings.
|
|
# WERROR_CFLAGS="-Werror"
|
|
true
|
|
fi
|
|
|
|
build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
|
|
-Wpointer-sign \
|
|
-Wno-unused -Wunused-value -Wunused-function \
|
|
-Wno-switch -Wno-char-subscripts -Wmissing-prototypes
|
|
-Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \
|
|
-Wold-style-declaration -Wold-style-definition"
|
|
|
|
# Enable -Wno-format by default when using gcc on mingw since many
|
|
# GCC versions complain about %I64.
|
|
case "${host}" in
|
|
*-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;;
|
|
*) build_warnings="$build_warnings -Wformat-nonliteral" ;;
|
|
esac
|
|
|
|
AC_ARG_ENABLE(build-warnings,
|
|
AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]),
|
|
[case "${enableval}" in
|
|
yes) ;;
|
|
no) build_warnings="-w";;
|
|
,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
|
|
build_warnings="${build_warnings} ${t}";;
|
|
*,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
|
|
build_warnings="${t} ${build_warnings}";;
|
|
*) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
|
|
esac
|
|
if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
|
|
echo "Setting compiler warning flags = $build_warnings" 6>&1
|
|
fi])dnl
|
|
AC_ARG_ENABLE(sim-build-warnings,
|
|
AS_HELP_STRING([--enable-sim-build-warnings], [enable SIM specific build-time compiler warnings if gcc is used]),
|
|
[case "${enableval}" in
|
|
yes) ;;
|
|
no) build_warnings="-w";;
|
|
,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
|
|
build_warnings="${build_warnings} ${t}";;
|
|
*,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
|
|
build_warnings="${t} ${build_warnings}";;
|
|
*) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
|
|
esac
|
|
if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
|
|
echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
|
|
fi])dnl
|
|
WARN_CFLAGS=""
|
|
if test "x${build_warnings}" != x -a "x$GCC" = xyes
|
|
then
|
|
AC_MSG_CHECKING(compiler warning flags)
|
|
# Separate out the -Werror flag as some files just cannot be
|
|
# compiled with it enabled.
|
|
for w in ${build_warnings}; do
|
|
case $w in
|
|
-Werr*) WERROR_CFLAGS=-Werror ;;
|
|
*) # Check that GCC accepts it
|
|
saved_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS $w"
|
|
AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
|
|
CFLAGS="$saved_CFLAGS"
|
|
esac
|
|
done
|
|
AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS})
|
|
fi
|
|
])
|
|
AC_SUBST(WARN_CFLAGS)
|
|
AC_SUBST(WERROR_CFLAGS)
|
|
|
|
|
|
dnl Generate the Makefile in a target specific directory.
|
|
dnl Substitutions aren't performed on the file in AC_SUBST_FILE,
|
|
dnl so this is a cover macro to tuck the details away of how we cope.
|
|
dnl We cope by having autoconf generate two files and then merge them into
|
|
dnl one afterwards. The two pieces of the common fragment are inserted into
|
|
dnl the target's fragment at the appropriate points.
|
|
|
|
AC_DEFUN([SIM_AC_OUTPUT],
|
|
[
|
|
AC_LINK_FILES($sim_link_files, $sim_link_links)
|
|
dnl Make @cgen_breaks@ non-null only if the sim uses CGEN.
|
|
cgen_breaks=""
|
|
if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then
|
|
cgen_breaks="break cgen_rtx_error";
|
|
fi
|
|
AC_SUBST(cgen_breaks)
|
|
AC_CONFIG_FILES(Makefile.sim:Makefile.in)
|
|
AC_CONFIG_FILES(Make-common.sim:../common/Make-common.in)
|
|
AC_CONFIG_FILES(.gdbinit:../common/gdbinit.in)
|
|
AC_CONFIG_COMMANDS([Makefile],
|
|
[echo "Merging Makefile.sim+Make-common.sim into Makefile ..."
|
|
rm -f Makesim1.tmp Makesim2.tmp Makefile
|
|
sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp
|
|
sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp
|
|
sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \
|
|
-e '/^## COMMON_POST_/ r Makesim2.tmp' \
|
|
<Makefile.sim >Makefile
|
|
rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp
|
|
])
|
|
AC_CONFIG_COMMANDS([stamp-h], [echo > stamp-h])
|
|
AC_OUTPUT
|
|
])
|
|
|
|
sinclude(../../config/gettext-sister.m4)
|
|
sinclude(../../config/acx.m4)
|
|
|
|
dnl --enable-cgen-maint support
|
|
AC_DEFUN([SIM_AC_OPTION_CGEN_MAINT],
|
|
[
|
|
cgen_maint=no
|
|
dnl Default is to use one in build tree.
|
|
cgen=guile
|
|
cgendir='$(srcdir)/../../cgen'
|
|
dnl Having --enable-maintainer-mode take arguments is another way to go.
|
|
dnl ??? One can argue --with is more appropriate if one wants to specify
|
|
dnl a directory name, but what we're doing here is an enable/disable kind
|
|
dnl of thing and specifying both --enable and --with is klunky.
|
|
dnl If you reeely want this to be --with, go ahead and change it.
|
|
AC_ARG_ENABLE(cgen-maint,
|
|
[AS_HELP_STRING([--enable-cgen-maint[=DIR]], [build cgen generated files])],
|
|
[case "${enableval}" in
|
|
yes) cgen_maint=yes ;;
|
|
no) cgen_maint=no ;;
|
|
*)
|
|
# argument is cgen install directory (not implemented yet).
|
|
# Having a `share' directory might be more appropriate for the .scm,
|
|
# .cpu, etc. files.
|
|
cgendir=${cgen_maint}/lib/cgen
|
|
cgen=guile
|
|
;;
|
|
esac])dnl
|
|
dnl AM_CONDITIONAL(CGEN_MAINT, test x${cgen_maint} != xno)
|
|
if test x${cgen_maint} != xno ; then
|
|
CGEN_MAINT=''
|
|
else
|
|
CGEN_MAINT='#'
|
|
fi
|
|
AC_SUBST(CGEN_MAINT)
|
|
AC_SUBST(cgendir)
|
|
AC_SUBST(cgen)
|
|
])
|