308 lines
8.2 KiB
Plaintext
308 lines
8.2 KiB
Plaintext
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# This file contains common code used by all simulators.
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# SIM_AC_COMMON invokes AC macros used by all simulators and by the
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# common directory.
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# SIM_AC_OUTPUT is a cover function to AC_OUTPUT to use generate the
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# Makefile in a target specific directory.
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AC_DEFUN(SIM_AC_COMMON,
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[
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# autoconf.info says this should be called right after AC_INIT.
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AC_CONFIG_HEADER(config.h:config.in)
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AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/../..)
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AC_CANONICAL_SYSTEM
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AC_ARG_PROGRAM
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AC_PROG_CC
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AC_PROG_INSTALL
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AC_C_BIGENDIAN
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# Put a plausible default for CC_FOR_BUILD in Makefile.
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AC_C_CROSS
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if test "x$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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. ${srcdir}/../../bfd/configure.host
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dnl Standard simulator options.
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dnl Eventually all simulators will support these.
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dnl Do not add any here that cannot be supported by all simulators.
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dnl Do not add similar but different options to a particular simulator,
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dnl all shall eventually behave the same way.
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AC_ARG_ENABLE(sim-cflags,
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[ --enable-sim-cflags=opts Extra CFLAGS for use in building simulator],
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[case "${enableval}" in
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yes) sim_cflags="-O2";;
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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 = $sim_cflags" 6>&1
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fi],[sim_cflags=""])dnl
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AC_SUBST(sim_cflags)
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dnl --enable-sim-debug is for developers of the simulator
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dnl the allowable values are work-in-progress
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AC_ARG_ENABLE(sim-debug,
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[ --enable-sim-debug=opts Enable debugging flags],
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[case "${enableval}" in
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yes) sim_debug="-DDEBUG=7";;
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no) sim_debug="-DDEBUG=0";;
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*) sim_debug="-DDEBUG='(${enableval})'";;
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esac
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if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then
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echo "Setting sim debug = $sim_debug" 6>&1
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fi],[sim_debug=""])dnl
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AC_SUBST(sim_debug)
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dnl --enable-sim-trace is for users of the simulator
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dnl the allowable values are work-in-progress
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AC_ARG_ENABLE(sim-trace,
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[ --enable-sim-trace=opts Enable tracing flags],
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[case "${enableval}" in
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yes) sim_trace="-DTRACE=1";;
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no) sim_trace="-DTRACE=0";;
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*) sim_trace="-DTRACE='(${enableval})'";;
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esac
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if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then
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echo "Setting sim trace = $sim_trace" 6>&1
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fi],[sim_trace=""])dnl
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AC_SUBST(sim_trace)
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dnl This is a generic option to enable special byte swapping
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dnl insns on *any* cpu.
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AC_ARG_ENABLE(sim-bswap,
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[ --enable-sim-bswap Use Host specific BSWAP instruction.],
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[case "${enableval}" in
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yes) sim_bswap="-DUSE_BSWAP";;
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no) sim_bswap="";;
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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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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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dnl Create tconfig.h either from simulator's tconfig.in or default one
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dnl in common.
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sim_link_links=tconfig.h
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if test -f ${srcdir}/tconfig.in
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then
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sim_link_files=tconfig.in
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else
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sim_link_files=../common/tconfig.in
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fi
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case "${target}" in
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*-*-*)
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sim_link_files="${sim_link_files} ../common/nltvals.def"
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sim_link_links="${sim_link_links} targ-vals.def"
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;;
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esac
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dnl Stuff that gets inserted into the Makefile
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COMMON_MAKEFILE_FRAG=makefile-temp-$$
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cat > $COMMON_MAKEFILE_FRAG <<EOF
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VPATH = ${srcdir}
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srcdir = ${srcdir}
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srcroot = \$(srcdir)/../..
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prefix = ${prefix}
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exec_prefix = ${exec_prefix}
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host_alias = ${host_alias}
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target_alias = ${target_alias}
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program_transform_name = ${program_transform_name}
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bindir = ${bindir}
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libdir = ${libdir}
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tooldir = \$(libdir)/\$(target_alias)
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datadir = ${datadir}
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mandir = ${mandir}
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man1dir = \$(mandir)/man1
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infodir = ${infodir}
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includedir = ${includedir}
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SHELL = /bin/sh
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INSTALL = \$(srcroot)/install.sh -c
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INSTALL_PROGRAM = ${INSTALL_PROGRAM}
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INSTALL_DATA = ${INSTALL_DATA}
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INSTALL_XFORM = \$(INSTALL) -t='$(program_transform_name)'
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INSTALL_XFORM1= \$(INSTALL_XFORM) -b=.1
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CC = ${CC}
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CC_FOR_BUILD = ${CC_FOR_BUILD}
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CFLAGS = ${CFLAGS}
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SIM_CFLAGS = ${sim_cflags}
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SIM_DEBUG = ${sim_debug}
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SIM_TRACE = ${sim_trace}
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SIM_BSWAP = ${sim_bswap}
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HDEFINES = ${HDEFINES}
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TDEFINES =
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AR = ${AR}
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AR_FLAGS = rc
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RANLIB = ${RANLIB}
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MAKEINFO = makeinfo
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# Each simulator's Makefile.in defines one or more of these variables
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# as necessary. The SIM_AC_OUTPUT macro then inserts those values
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# at '## Config'.
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# List of object files, less common parts.
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#SIM_OBJS =
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# List of flags to always pass to $(CC).
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#SIM_EXTRA_CFLAGS =
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# List of extra libraries to link with.
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#SIM_EXTRA_LIBS =
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# List of extra program dependencies.
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#SIM_EXTRA_LIBDEPS =
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# Dependency of 'all' to build any extra files.
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#SIM_EXTRA_ALL =
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# Dependency of 'install' to install any extra files.
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#SIM_EXTRA_INSTALL =
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# Dependency of 'clean' to clean any extra files.
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#SIM_EXTRA_CLEAN =
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CONFIG_CFLAGS = ${DEFS} \$(SIM_CFLAGS) \$(SIM_DEBUG) \$(SIM_TRACE) \$(SIM_BSWAP) \
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\$(SIM_EXTRA_CFLAGS) \$(HDEFINES) \$(TDEFINES)
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CSEARCH = -I. -I\$(srcdir) -I../common -I\$(srcdir)/../common \
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-I../../include -I\$(srcroot)/include \
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-I../../bfd -I\$(srcroot)/bfd -I\$(srcroot)/gdb \
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-I../../opcodes -I\$(srcroot)/opcodes
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ALL_CFLAGS = \$(CONFIG_CFLAGS) \$(CSEARCH) \$(CFLAGS)
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BUILD_CFLAGS = -g -O \$(CSEARCH)
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.NOEXPORT:
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MAKEOVERRIDES=
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LIBIBERTY_LIB = ../../libiberty/libiberty.a
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BFD_LIB = ../../bfd/libbfd.a
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OPCODES_LIB = ../../opcodes/libopcodes.a
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CONFIG_LIBS = ${LIBS}
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LIBDEPS = \$(BFD_LIB) \$(OPCODES_LIB) \$(LIBIBERTY_LIB) \
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\$(SIM_EXTRA_LIBDEPS)
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EXTRA_LIBS = \$(BFD_LIB) \$(OPCODES_LIB) \$(LIBIBERTY_LIB) \
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\$(CONFIG_LIBS) \$(SIM_EXTRA_LIBS)
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LIB_OBJS = callback.o targ-map.o \$(SIM_OBJS)
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all: run libsim.a \$(SIM_EXTRA_ALL)
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libsim.a: \$(LIB_OBJS)
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rm -f libsim.a
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\$(AR) \$(ARFLAGS) libsim.a \$(LIB_OBJS)
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\$(RANLIB) libsim.a
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run: run.o libsim.a \$(LIBDEPS)
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\$(CC) \$(ALL_CFLAGS) -o run \
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run.o libsim.a \$(EXTRA_LIBS)
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run.o: \$(srcdir)/../common/run.c config.h tconfig.h \
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\$(srcroot)/include/callback.h
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\$(CC) -c \$(srcdir)/../common/run.c \$(ALL_CFLAGS)
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callback.o: \$(srcdir)/../common/callback.c config.h tconfig.h \
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\$(srcroot)/include/callback.h targ-vals.h
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\$(CC) -c \$(srcdir)/../common/callback.c \$(ALL_CFLAGS)
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gentmap: \$(srcdir)/../common/gentmap.c targ-vals.def
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\$(CC_FOR_BUILD) \$(srcdir)/../common/gentmap.c -o gentmap \$(BUILD_CFLAGS) -I\$(srcdir)/../common
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targ-vals.h: gentmap
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rm -f targ-vals.h
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./gentmap -h >targ-vals.h
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targ-map.c: gentmap
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rm -f targ-map.c
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./gentmap -c >targ-map.c
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install: install-common \$(SIM_EXTRA_INSTALL)
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install-common:
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\$(INSTALL_XFORM) run \$(bindir)/run
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check:
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info:
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clean-info:
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install-info:
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tags etags: TAGS
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TAGS: force
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etags *.c *.h
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clean: \$(SIM_EXTRA_CLEAN)
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rm -f *.[[oa]] *~ core gentmap targ-map.c targ-vals.h
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rm -f run libsim.a
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distclean mostlyclean maintainer-clean realclean: clean
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rm -f TAGS
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rm -f Makefile config.cache config.log config.status
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rm -f tconfig.h config.h stamp-h
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.c.o:
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\$(CC) -c \$(ALL_CFLAGS) \$<
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# Dummy target to force execution of dependent targets.
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force:
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Makefile: Makefile.in \$(srcdir)/../common/Make-common.in config.status
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CONFIG_HEADERS= \$(SHELL) ./config.status
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config.status: configure
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\$(SHELL) ./config.status --recheck
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config.h: stamp-h ; @true
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stamp-h: config.in config.status
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CONFIG_FILES= CONFIG_HEADERS=config.h:config.in \$(SHELL) ./config.status
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# We can't add dependencies to configure because it causes too much trouble
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# to end users if configure's timestamp is out of sync.
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.PHONY: run-autoconf
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run-autoconf:
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cd \$(srcdir) && autoconf -l ../common
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EOF
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dnl end of COMMON_MAKEFILE_FRAG
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AC_SUBST_FILE(COMMON_MAKEFILE_FRAG)
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]) dnl End of SIM_AC_COMMON
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dnl Generate the Makefile in a target specific directory.
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dnl Substitutions aren't performed on the file in AC_SUBST_FILE,
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dnl so this is a cover macro to tuck the details away of how we cope.
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dnl It also inserts default definitions of the SIM_FOO variables.
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AC_DEFUN(SIM_AC_OUTPUT,
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[
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AC_LINK_FILES($sim_link_files, $sim_link_links)
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AC_OUTPUT(Makefile,[
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case "x$CONFIG_HEADERS" in xconfig.h:config.in) echo > stamp-h ;; esac
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])
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rm $COMMON_MAKEFILE_FRAG
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])dnl End of SIM_AC_OUTPUT
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