| # This file contains common code used by all simulators. |
| # |
| # common.m4 invokes AC macros used by all simulators and by the common |
| # directory. It is intended to be included 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(2.5)dnl |
| # AC_INIT(Makefile.in) |
| # AC_CONFIG_HEADER(config.h:config.in) |
| # |
| # sinclude(../common/aclocal.m4) |
| # sinclude(../common/common.m4) |
| # |
| # ... target specific stuff ... |
| |
| AC_CANONICAL_SYSTEM |
| AC_ARG_PROGRAM |
| AC_PROG_CC |
| 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 |
| |
| 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. |
| AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)]) |
| |
| . ${srcdir}/../../bfd/configure.host |
| |
| dnl Standard (and optional) simulator options. |
| dnl Eventually all simulators will support these. |
| dnl Do not add any here that cannot be supported by all simulators. |
| dnl Do not add similar but different options to a particular simulator, |
| dnl all shall eventually behave the same way. |
| |
| |
| dnl We don't use automake, but we still want to support |
| dnl --enable-maintainer-mode. |
| USE_MAINTAINER_MODE=no |
| AC_ARG_ENABLE(maintainer-mode, |
| [ --enable-maintainer-mode Enable developer functionality.], |
| [case "${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" |