| # This file contains common code used by all simulators. |
| # |
| # SIM_AC_COMMON invokes AC macros used by all simulators and by the common |
| # directory. It is intended to be invoked before any target specific stuff. |
| # SIM_AC_OUTPUT is a cover function to AC_OUTPUT to generate the Makefile. |
| # It is intended to be invoked last. |
| # |
| # The simulator's configure.in should look like: |
| # |
| # dnl Process this file with autoconf to produce a configure script. |
| # AC_PREREQ(2.64)dnl |
| # AC_INIT(Makefile.in) |
| # sinclude(../common/aclocal.m4) |
| # |
| # SIM_AC_COMMON |
| # |
| # ... target specific stuff ... |
| # |
| # SIM_AC_OUTPUT |
| |
| # Include global overrides and fixes for Autoconf. |
| m4_include(../../config/override.m4) |
| sinclude([../../config/zlib.m4]) |
| sinclude([../../config/depstand.m4]) |
| |
| AC_DEFUN([SIM_AC_COMMON], |
| [ |
| AC_REQUIRE([AC_PROG_CC]) |
| # autoconf.info says this should be called right after AC_INIT. |
| AC_CONFIG_HEADER(ifelse([$1],,config.h,[$1]):config.in) |
| AC_CANONICAL_SYSTEM |
| AC_ARG_PROGRAM |
| AC_PROG_INSTALL |
| |
| # Put a plausible default for CC_FOR_BUILD in Makefile. |
| if test "x$cross_compiling" = "xno"; then |
| CC_FOR_BUILD='$(CC)' |
| else |
| CC_FOR_BUILD=gcc |
| fi |
| AC_SUBST(CC_FOR_BUILD) |
| |
| AC_SUBST(CFLAGS) |
| AC_SUBST(HDEFINES) |
| AR=${AR-ar} |
| AC_SUBST(AR) |
| AC_PROG_RANLIB |
| |
| # Dependency checking. |
| ZW_CREATE_DEPDIR |
| ZW_PROG_COMPILER_DEPENDENCIES([CC]) |
| |
| # Check for the 'make' the user wants to use. |
| AC_CHECK_PROGS(MAKE, make) |
| MAKE_IS_GNU= |
| case "`$MAKE --version 2>&1 | sed 1q`" in |
| *GNU*) |
| MAKE_IS_GNU=yes |
| ;; |
| esac |
| AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes) |
| |
| dnl We don't use gettext, but bfd does. So we do the appropriate checks |
| dnl to see if there are intl libraries we should link against. |
| ALL_LINGUAS= |
| ZW_GNU_GETTEXT_SISTER_DIR(../../intl) |
| |
| # Check for common headers. |
| # FIXME: Seems to me this can cause problems for i386-windows hosts. |
| # At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. |
| AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h) |
| AC_CHECK_HEADERS(sys/time.h sys/resource.h) |
| AC_CHECK_HEADERS(fcntl.h fpu_control.h) |
| AC_CHECK_HEADERS(dlfcn.h errno.h sys/stat.h) |
| AC_CHECK_FUNCS(getrusage time sigaction __setfpucw) |
| |
| # Check for socket libraries |
| AC_CHECK_LIB(socket, bind) |
| AC_CHECK_LIB(nsl, gethostbyname) |
| |
| # BFD conditionally uses zlib, so we must link it in if libbfd does, by |
| # using the same condition. |
| AM_ZLIB |
| |
| . ${srcdir}/../../bfd/configure.host |
| |
| dnl Standard (and optional) simulator options. |
| dnl Eventually all simulators will support these. |
| dnl Do not add any here that cannot be supported by all simulators. |
| dnl Do not add similar but different options to a particular simulator, |
| dnl all shall eventually behave the same way. |
| |
| |
| dnl We don't use automake, but we still want to support |
| dnl --enable-maintainer-mode. |
| USE_MAINTAINER_MODE=no |
| AC_ARG_ENABLE(maintainer-mode, |
| [ --enable-maintainer-mode Enable developer functionality.], |
| [case "${enableval}" in |
| yes) MAINT="" USE_MAINTAINER_MODE=yes ;; |
| no) MAINT="#" ;; |
| *) AC_MSG_ERROR("--enable-maintainer-mode does not take a value"); MAINT="#" ;; |
| esac |
| if test x"$silent" != x"yes" && test x"$MAINT" = x""; then |
| echo "Setting maintainer mode" 6>&1 |
| fi],[MAINT="#"])dnl |
| AC_SUBST(MAINT) |
| |
| |
| dnl This is a generic option to enable special byte swapping |
| dnl insns on *any* cpu. |
| AC_ARG_ENABLE(sim-bswap, |
| [ --enable-sim-bswap Use Host specific BSWAP instruction.], |
| [case "${enableval}" in |
| yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";; |
| no) sim_bswap="-DWITH_BSWAP=0";; |
| *) AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";; |
| esac |
| if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then |
| echo "Setting bswap flags = $sim_bswap" 6>&1 |
| fi],[sim_bswap=""])dnl |
| AC_SUBST(sim_bswap) |
| |
| |
| AC_ARG_ENABLE(sim-cflags, |
| [ --enable-sim-cflags=opts Extra CFLAGS for use in building simulator], |
| [case "${enableval}" in |
| yes) sim_cflags="-O2 -fomit-frame-pointer";; |
| trace) AC_MSG_ERROR("Please use --enable-sim-debug instead."); sim_cflags="";; |
| no) sim_cflags="";; |
| *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; |
| esac |
| if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then |
| echo "Setting sim cflags = $sim_cflags" 6>&1 |
| fi],[sim_cflags=""])dnl |
| AC_SUBST(sim_cflags) |
| |
| |
| dnl --enable-sim-debug is for developers of the simulator |
| dnl the allowable values are work-in-progress |
| AC_ARG_ENABLE(sim-debug, |
| [ --enable-sim-debug=opts Enable debugging flags], |
| [case "${enableval}" in |
| yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";; |
| no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";; |
| *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";; |
| esac |
| if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then |
| echo "Setting sim debug = $sim_debug" 6>&1 |
| fi],[sim_debug=""])dnl |
| AC_SUBST(sim_debug) |
| |
| |
| dnl --enable-sim-stdio is for users of the simulator |
| dnl It determines if IO from the program is routed through STDIO (buffered) |
| AC_ARG_ENABLE(sim-stdio, |
| [ --enable-sim-stdio Specify whether to use stdio for console input/output.], |
| [case "${enableval}" in |
| yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";; |
| no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";; |
| *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";; |
| esac |
| if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then |
| echo "Setting stdio flags = $sim_stdio" 6>&1 |
| fi],[sim_stdio=""])dnl |
| AC_SUBST(sim_stdio) |
| |
| |
| dnl --enable-sim-trace is for users of the simulator |
| dnl The argument is either a bitmask of things to enable [exactly what is |
| dnl up to the simulator], or is a comma separated list of names of tracing |
| dnl elements to enable. The latter is only supported on simulators that |
| dnl use WITH_TRACE. |
| AC_ARG_ENABLE(sim-trace, |
| [ --enable-sim-trace=opts Enable tracing flags], |
| [case "${enableval}" in |
| yes) sim_trace="-DTRACE=1 -DWITH_TRACE=-1";; |
| no) sim_trace="-DTRACE=0 -DWITH_TRACE=0";; |
| [[-0-9]]*) |
| sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";; |
| [[a-z]]*) |
| sim_trace="" |
| for x in `echo "$enableval" | sed -e "s/,/ /g"`; do |
| if test x"$sim_trace" = x; then |
| sim_trace="-DWITH_TRACE='(TRACE_$x" |
| else |
| sim_trace="${sim_trace}|TRACE_$x" |
| fi |
| done |
| sim_trace="$sim_trace)'" ;; |
| esac |
| if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then |
| echo "Setting sim trace = $sim_trace" 6>&1 |
| fi],[sim_trace=""])dnl |
| AC_SUBST(sim_trace) |
| |
| |
| dnl --enable-sim-profile |
| dnl The argument is either a bitmask of things to enable [exactly what is |
| dnl up to the simulator], or is a comma separated list of names of profiling |
| dnl elements to enable. The latter is only supported on simulators that |
| dnl use WITH_PROFILE. |
| AC_ARG_ENABLE(sim-profile, |
| [ --enable-sim-profile=opts Enable profiling flags], |
| [case "${enableval}" in |
| yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";; |
| no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";; |
| [[-0-9]]*) |
| sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";; |
| [[a-z]]*) |
| sim_profile="" |
| for x in `echo "$enableval" | sed -e "s/,/ /g"`; do |
| if test x"$sim_profile" = x; then |
| sim_profile="-DWITH_PROFILE='(PROFILE_$x" |
| else |
| sim_profile="${sim_profile}|PROFILE_$x" |
| fi |
| done |
| sim_profile="$sim_profile)'" ;; |
| esac |
| if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then |
| echo "Setting sim profile = $sim_profile" 6>&1 |
| fi],[sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"])dnl |
| AC_SUBST(sim_profile) |
| |
| ACX_PKGVERSION([GDB]) |
| ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) |
| AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) |
| AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) |
| |
| dnl Types used by common code |
| AC_TYPE_SIGNAL |
| |
| dnl Detect exe extension |
| AC_EXEEXT |
| |
| dnl These are available to append to as desired. |
| sim_link_files= |
| sim_link_links= |
| |
| dnl Create tconfig.h either from simulator's tconfig.in or default one |
| dnl in common. |
| sim_link_links=tconfig.h |
| if test -f ${srcdir}/tconfig.in |
| then |
| sim_link_files=tconfig.in |
| else |
| sim_link_files=../common/tconfig.in |
| fi |
| |
| # targ-vals.def points to the libc macro description file. |
| case "${target}" in |
| *-*-*) TARG_VALS_DEF=../common/nltvals.def ;; |
| esac |
| sim_link_files="${sim_link_files} ${TARG_VALS_DEF}" |
| sim_link_links="${sim_link_links} targ-vals.def" |
| |
| ]) dnl End of SIM_AC_COMMON |
| |
| |
| dnl Additional SIM options that can (optionally) be configured |
| dnl For optional simulator options, a macro SIM_AC_OPTION_* is defined. |
| dnl Simulators that wish to use the relevant option specify the macro |
| dnl in the simulator specific configure.in file between the SIM_AC_COMMON |
| dnl and SIM_AC_OUTPUT lines. |
| |
| |
| dnl Specify the running environment. |
| dnl If the simulator invokes this in its configure.in then without this option |
| dnl the default is the user environment and all are runtime selectable. |
| dnl If the simulator doesn't invoke this, only the user environment is |
| dnl supported. |
| dnl ??? Until there is demonstrable value in doing something more complicated, |
| dnl let's not. |
| AC_DEFUN([SIM_AC_OPTION_ENVIRONMENT], |
| [ |
| AC_ARG_ENABLE(sim-environment, |
| [ --enable-sim-environment=environment Specify mixed, user, virtual or operating environment.], |
| [case "${enableval}" in |
| all | ALL) sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT";; |
| user | USER) sim_environment="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";; |
| virtual | VIRTUAL) sim_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";; |
| operating | OPERATING) sim_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";; |
| *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-environment"); |
| sim_environment="";; |
| esac |
| if test x"$silent" != x"yes" && test x"$sim_environment" != x""; then |
| echo "Setting sim environment = $sim_environment" 6>&1 |
| fi], |
| [sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT"])dnl |
| ]) |
| AC_SUBST(sim_environment) |
| |
| |
| dnl Specify the alignment restrictions of the target architecture. |
| dnl Without this option all possible alignment restrictions are accommodated. |
| dnl arg[1] is hardwired target alignment |
| dnl arg[2] is default target alignment |
| AC_DEFUN([SIM_AC_OPTION_ALIGNMENT], |
| wire_alignment="[$1]" |
| default_alignment="[$2]" |
| [ |
| AC_ARG_ENABLE(sim-alignment, |
| [ --enable-sim-alignment=align Specify strict, nonstrict or forced alignment of memory accesses.], |
| [case "${enableval}" in |
| strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";; |
| nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";; |
| forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";; |
| yes) if test x"$wire_alignment" != x; then |
| sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" |
| else |
| if test x"$default_alignment" != x; then |
| sim_alignment="-DWITH_ALIGNMENT=${default_alignment}" |
| else |
| echo "No hard-wired alignment for target $target" 1>&6 |
| sim_alignment="-DWITH_ALIGNMENT=0" |
| fi |
| fi;; |
| no) if test x"$default_alignment" != x; then |
| sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" |
| else |
| if test x"$wire_alignment" != x; then |
| sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}" |
| else |
| echo "No default alignment for target $target" 1>&6 |
| sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0" |
| fi |
| fi;; |
| *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";; |
| esac |
| if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then |
| echo "Setting alignment flags = $sim_alignment" 6>&1 |
| fi], |
| [if test x"$default_alignment" != x; then |
| sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" |
| else |
| if test x"$wire_alignment" != x; then |
| sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" |
| else |
| sim_alignment= |
| fi |
| fi])dnl |
| ])dnl |
| AC_SUBST(sim_alignment) |
| |
| |
| dnl Conditionally compile in assertion statements. |
| AC_DEFUN([SIM_AC_OPTION_ASSERT], |
| [ |
| AC_ARG_ENABLE(sim-assert, |
| [ --enable-sim-assert Specify whether to perform random assertions.], |
| [case "${enableval}" in |
| yes) sim_assert="-DWITH_ASSERT=1";; |
| no) sim_assert="-DWITH_ASSERT=0";; |
| *) AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";; |
| esac |
| if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then |
| echo "Setting assert flags = $sim_assert" 6>&1 |
| fi],[sim_assert=""])dnl |
| ]) |
| AC_SUBST(sim_assert) |
| |
| |
| |
| dnl --enable-sim-bitsize is for developers of the simulator |
| dnl It specifies the number of BITS in the target. |
| dnl arg[1] is the number of bits in a word |
| dnl arg[2] is the number assigned to the most significant bit |
| dnl arg[3] is the number of bits in an address |
| dnl arg[4] is the number of bits in an OpenFirmware cell. |
| dnl FIXME: this information should be obtained from bfd/archure |
| AC_DEFUN([SIM_AC_OPTION_BITSIZE], |
| wire_word_bitsize="[$1]" |
| wire_word_msb="[$2]" |
| wire_address_bitsize="[$3]" |
| wire_cell_bitsize="[$4]" |
| [AC_ARG_ENABLE(sim-bitsize, |
| [ --enable-sim-bitsize=N Specify target bitsize (32 or 64).], |
| [sim_bitsize= |
| case "${enableval}" in |
| 64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";; |
| 32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";; |
| 64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; |
| 32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; |
| 32) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then |
| sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31" |
| else |
| sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0" |
| fi ;; |
| 64) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then |
| sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63" |
| else |
| sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0" |
| fi ;; |
| *) AC_MSG_ERROR("--enable-sim-bitsize was given $enableval. Expected 32 or 64") ;; |
| esac |
| # address bitsize |
| tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9]]*,*//"` |
| case x"${tmp}" in |
| x ) ;; |
| x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;; |
| x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;; |
| * ) AC_MSG_ERROR("--enable-sim-bitsize was given address size $enableval. Expected 32 or 64") ;; |
| esac |
| # cell bitsize |
| tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9*]]*,*[[0-9]]*,*//"` |
| case x"${tmp}" in |
| x ) ;; |
| x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;; |
| x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;; |
| * ) AC_MSG_ERROR("--enable-sim-bitsize was given cell size $enableval. Expected 32 or 64") ;; |
| esac |
| if test x"$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="[$2]" |
| AC_ARG_ENABLE(sim-endian, |
| [ --enable-sim-endian=endian Specify target byte endian orientation.], |
| [case "${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=${wire_endian}" |
| else |
| sim_endian= |
| fi |
| fi])dnl |
| ]) |
| AC_SUBST(sim_endian) |
| |
| |
| dnl --enable-sim-hostendian is for users of the simulator when |
| dnl they find that AC_C_BIGENDIAN does not function correctly |
| dnl (for instance in a canadian cross) |
| AC_DEFUN([SIM_AC_OPTION_HOSTENDIAN], |
| [ |
| AC_ARG_ENABLE(sim-hostendian, |
| [ --enable-sim-hostendian=end Specify host byte endian orientation.], |
| [case "${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="[$2]" |
| AC_ARG_ENABLE(sim-float, |
| [ --enable-sim-float Specify that the target processor has floating point hardware.], |
| [case "${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,[$1])" |
| AC_ARG_ENABLE(sim-scache, |
| [ --enable-sim-scache=size Specify simulator execution cache size.], |
| [case "${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,[$1])" |
| AC_ARG_ENABLE(sim-default-model, |
| [ --enable-sim-default-model=model Specify default model to simulate.], |
| [case "${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 x"[$1]" = x"yes"; then |
| sim_hw_p=yes |
| else |
| sim_hw_p=no |
| fi |
| 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, |
| [ --enable-sim-hardware=LIST Specify the hardware to be included in the build.], |
| [ |
| case "${enableval}" in |
| yes) sim_hw_p=yes;; |
| no) sim_hw_p=no;; |
| ,*) sim_hw_p=yes; hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";; |
| *,) sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";; |
| *) sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';; |
| esac |
| if test "$sim_hw_p" != yes; 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-$i.o";; |
| esac |
| done |
| fi |
| if test x"$silent" != x"yes" && test "$sim_hw_p" = "yes"; then |
| echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" |
| fi],[ |
| if test "$sim_hw_p" != yes; then |
| sim_hw_objs= |
| sim_hw_cflags="-DWITH_HW=0" |
| sim_hw= |
| fi |
| 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 |
| ]) |
| 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=[$1])" |
| AC_ARG_ENABLE(sim-inline, |
| [ --enable-sim-inline=inlines Specify which functions should be inlined.], |
| [sim_inline="" |
| case "$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 = $sim_inline" 6>&1 |
| fi |
| else |
| sim_inline="" |
| fi |
| else |
| sim_inline="-DDEFAULT_INLINE=0" |
| fi])dnl |
| ]) |
| AC_SUBST(sim_inline) |
| |
| |
| AC_DEFUN([SIM_AC_OPTION_PACKAGES], |
| [ |
| AC_ARG_ENABLE(sim-packages, |
| [ --enable-sim-packages=list Specify the packages to be included in the build.], |
| [packages=disklabel |
| case "${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, $sim_pk_obj" |
| fi])dnl |
| ]) |
| AC_SUBST(sim_packages) |
| |
| |
| AC_DEFUN([SIM_AC_OPTION_REGPARM], |
| [ |
| AC_ARG_ENABLE(sim-regparm, |
| [ --enable-sim-regparm=nr-parm Pass parameters in registers instead of on the stack - x86/GCC specific.], |
| [case "${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,[$1])" |
| AC_ARG_ENABLE(sim-reserved-bits, |
| [ --enable-sim-reserved-bits Specify whether to check reserved bits in instruction.], |
| [case "${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, |
| [ --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 = $sim_smp" 6>&1 |
| fi])dnl |
| ]) |
| AC_SUBST(sim_smp) |
| |
| |
| AC_DEFUN([SIM_AC_OPTION_STDCALL], |
| [ |
| AC_ARG_ENABLE(sim-stdcall, |
| [ --enable-sim-stdcall=type Use an alternative function call/return mechanism - x86/GCC specific.], |
| [case "${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, |
| [ --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], |
| [ |
| # NOTE: Don't add -Wall or -Wunused, they both include |
| # -Wunused-parameter which reports bogus warnings. |
| # NOTE: If you add to this list, remember to update |
| # gdb/doc/gdbint.texinfo. |
| build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
| -Wformat -Wparentheses -Wpointer-arith" |
| # GCC supports -Wuninitialized only with -O or -On, n != 0. |
| if test x${CFLAGS+set} = xset; then |
| case "${CFLAGS}" in |
| *"-O0"* ) ;; |
| *"-O"* ) |
| build_warnings="${build_warnings} -Wuninitialized" |
| ;; |
| esac |
| else |
| build_warnings="${build_warnings} -Wuninitialized" |
| fi |
| # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
| # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value |
| # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
| # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
| # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls |
| # -Woverloaded-virtual -Winline -Werror" |
| AC_ARG_ENABLE(build-warnings, |
| [ --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 = $build_warnings" 6>&1 |
| fi])dnl |
| AC_ARG_ENABLE(sim-build-warnings, |
| [ --enable-gdb-build-warnings Enable SIM specific build-time compiler warnings if gcc is used], |
| [case "${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 = $build_warnings" 6>&1 |
| fi])dnl |
| WARN_CFLAGS="" |
| WERROR_CFLAGS="" |
| if test "x${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, |
| [ --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) |
| ]) |
