dnl Process this file with autoconf to produce a configure script. sinclude(../common/aclocal.m4) AC_PREREQ(2.5)dnl AC_INIT(Makefile.in) SIM_AC_COMMON dnl Options available in this module SIM_AC_OPTION_INLINE() SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT) SIM_AC_OPTION_HOSTENDIAN SIM_AC_OPTION_WARNINGS # Ensure a reasonable default simulator is constructed: (DEPRECATED) case "${target}" in # start-sanitize-tx19 mipstx19*-*-*) SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";; # end-sanitize-tx19 # start-sanitize-tx49 mips64tx49*-*-*) SIMCONF="-mips3 --warnings -mcpu=r4900";; # end-sanitize-tx49 # start-sanitize-r5900 mips64r59*-*-*) SIMCONF="-mips3 --warnings -mcpu=r5900";; # end-sanitize-r5900 mips64vr4100-*-*) SIMCOMF="-mips0 -mcpu=r4100 -mgp64 --warnings" ;; mips64*-*-*) SIMCONF="-mips0 --warnings";; mips16*-*-*) SIMCONF="-mips0 --warnings";; mips*-*-*) SIMCONF="-mips2 --warnings";; *) SIMCONF="-mips0 --warnings";; esac AC_SUBST(SIMCONF) # DEPRECATED # # Instead of defining a `subtarget' macro, code should be checking # the value of {STATE,CPU}_ARCHITECTURE to identify the architecture # in question. # case "${target}" in # start-sanitize-tx19 mipstx19*-*-*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";; # end-sanitize-tx19 mips*tx39*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";; *) SIM_SUBTARGET="";; esac AC_SUBST(SIM_SUBTARGET) # # Select the byte order of the target # mips_endian= default_endian= case "${target}" in # start-sanitize-tx19 mipstx19*-*-*) default_endian=BIG_ENDIAN ;; # end-sanitize-tx19 # start-sanitize-r5900 mips64r59*-*-*) mips_endian=LITTLE_ENDIAN ;; # end-sanitize-r5900 mips64el*-*-*) mips_endian=LITTLE_ENDIAN ;; mips64*-*-*) default_endian=BIG_ENDIAN ;; mips16*-*-*) default_endian=BIG_ENDIAN ;; mips*-*-*) default_endian=BIG_ENDIAN ;; *) default_endian=BIG_ENDIAN ;; esac SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian) # # Select the bitsize of the target # mips_addr_bitsize= case "${target}" in # start-sanitize-tx19 mipstx19*-*-*) mips_bitsize=32 ; mips_msb=31 ;; # end-sanitize-tx19 # start-sanitize-r5900 mips64r59*-*-*) mips_bitsize=64 ; mips_msb=63 ; mips_addr_bitsize=32;; # end-sanitize-r5900 # start-sanitize-sky mips64*-sky*-*) mips_bitsize=64 ; mips_msb=63 ; mips_addr_bitsize=32;; # end-sanitize-sky mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;; mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;; mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;; *) mips_bitsize=64 ; mips_msb=63 ;; esac SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize) # # Select the floating hardware support of the target # mips_fpu=HARDWARE_FLOATING_POINT mips_fpu_bitsize= case "${target}" in # start-sanitize-tx19 mipstx19*-*-*) mips_fpu=SOFT_FLOATING_POINT ;; # end-sanitize-tx19 mips*tx39*) mips_fpu=HARD_FLOATING_POINT mips_fpu_bitsize=32 ;; # start-sanitize-r5900 mips64r59*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;; # end-sanitize-r5900 # start-sanitize-sky mips64*-sky*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;; # end-sanitize-sky mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;; mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;; mips*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;; *) mips_fpu=HARD_FLOATING_POINT ;; esac SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize) # # Select the level of SMP support # case "${target}" in # start-sanitize-r5900 mips64r59*-*-*) mips_smp=1 ;; # end-sanitize-r5900 *) mips_smp=0 ;; esac SIM_AC_OPTION_SMP($mips_smp) # # Select the IGEN architecture # sim_use_gen=IGEN sim_igen_machine="-M mipsIV" sim_m16_machine="-M mips16" sim_igen_filter="32,64,f" sim_m16_filter="16" case "${target}" in # start-sanitize-tx19 mipstx19*-*-*) sim_default_gen=M16 sim_use_gen=M16 sim_igen_machine="-M tx19" sim_m16_machine="-M tx19" sim_igen_filter="32" sim_m16_filter="16" ;; # end-sanitize-tx19 mips*tx39*) sim_default_gen=IGEN sim_use_gen=IGEN sim_igen_filter="32,f" sim_igen_machine="-M r3900" ;; # start-sanitize-r5900 mips64r59*-*-*) sim_default_gen=IGEN sim_use_gen=IGEN sim_igen_machine="-M r5900" ;; # end-sanitize-r5900 # start-sanitize-vr4320 mips64vr4320-*-*) sim_default_gen=IGEN sim_use_gen=IGEN sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=vr4320" ;; # end-sanitize-vr4320 mips64vr43*-*-*) sim_default_gen=IGEN sim_use_gen=IGEN sim_igen_machine="-M mipsIV" # start-sanitize-vr4320 sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=mipsIV" # end-sanitize-vr4320 ;; # start-sanitize-cygnus mips64vr54*-*-*) sim_default_gen=IGEN sim_use_gen=IGEN sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400" ;; # end-sanitize-cygnus mips64vr5*-*-*) sim_default_gen=IGEN sim_use_gen=IGEN sim_igen_machine="-M vr5000" # start-sanitize-cygnus sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000" # end-sanitize-cygnus ;; mips64vr4100-*-*) echo "NOTE: mips64vr4100 still uses gencode" sim_use_gen=NO ;; mips64*-*-*) sim_default_gen=IGEN sim_igen_filter="32,64,f" sim_use_gen=IGEN ;; mips16*-*-*) sim_default_gen=M16 sim_igen_filter="32,64,f" sim_m16_filter="16" sim_use_igen=NO ;; mips-lsi-*) echo "NOTE: mips-lsi-elf still uses gencode" sim_use_gen=NO ;; mips*-*-*) sim_default_gen=IGEN sim_igen_filter="32,f" sim_use_gen=IGEN ;; esac sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}" sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}" AC_SUBST(sim_igen_flags) AC_SUBST(sim_m16_flags) # # Enable igen # AC_ARG_ENABLE(sim-igen, [ --enable-sim-igen=opts Enable IGEN simulator], [case "${enableval}" in yes) sim_gen="${sim_default_gen}";; no) sim_gen=NO;; 16) sim_gen=M16;; *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-igen"); sim_gen="";; esac if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then echo "Setting sim_igen = $sim_gen" 6>&1 fi],[sim_gen="${sim_use_gen}"])dnl AC_SUBST(sim_gen) # # Add simulated hardware devices # hw_enabled=no case "${target}" in # start-sanitize-tx3904 mips*tx39*) hw_enabled=yes hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio" mips_extra_objs="dv-sockser.o" SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1" ;; # end-sanitize-tx3904 # start-sanitize-sky mips64r59*-sky-*) mips_extra_objs='$(SIM_SKY_OBJS)' SIM_SUBTARGET="-DTARGET_SKY -DWITH_DEVICES=1 -DDEVICE_INIT=1" ;; mips64*-skyb-*) mips_extra_objs='$(SIM_SKY_OBJS)' SIM_SUBTARGET="-DTARGET_SKY -DTARGET_SKY_B -DWITH_DEVICES=1 -DDEVICE_INIT=1" ;; # end-sanitize-sky *) mips_extra_objs="" ;; esac SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices) AC_SUBST(mips_extra_objs) # Choose simulator engine case "${target}" in # start-sanitize-sky mips64r59*-sky-*) mips_igen_engine="" ;; mips64*-skyb-*) mips_igen_engine="" ;; # end-sanitize-sky *) mips_igen_engine="engine.o" ;; esac AC_SUBST(mips_igen_engine) AC_PATH_X mips_extra_libs="" # start-sanitize-sky # Enable GPU2 library AC_ARG_WITH(sim-gpu2, [ --with-sim-gpu2=path Use GPU2 library under given directory], [if test -d "${withval}" then SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_GPU2 -I${withval}/include" mips_extra_libs="-L${withval}/lib -lgpu2 -L${x_libraries} -lX11 -lXext" WITH_GPU2="yes" ; export WITH_GPU2 # complex X/etc. detection; stolen shamelessly from tcl/tk/gdb configury. --angela #-------------------------------------------------------------------- # Locate the X11 header files and the X11 library archive. Try # the ac_path_x macro first, but if it doesn't find the X stuff # (e.g. because there's no xmkmf program) then check through # a list of possible directories. Under some conditions the # autoconf macro will return an include directory that contains # no include files, so double-check its result just to be safe. #-------------------------------------------------------------------- AC_PATH_X not_really_there="" if test "$no_x" = ""; then if test "$x_includes" = ""; then AC_TRY_CPP([#include ], , not_really_there="yes") else if test ! -r $x_includes/X11/Intrinsic.h; then not_really_there="yes" fi fi fi if test "$no_x" = "yes" -o "$not_really_there" = "yes"; then AC_MSG_CHECKING(for X11 header files) XINCLUDES="# no special path needed" AC_TRY_CPP([#include ], , XINCLUDES="nope") if test "$XINCLUDES" = nope; then dirs="/usr/unsupported/include /usr/local/include /usr/X386/include /usr/X11R6/include /usr/X11R5/include /usr/include/X11R5 /usr/include/X11R4 /usr/openwin/include /usr/X11/include /usr/sww/include" for i in $dirs ; do if test -r $i/X11/Intrinsic.h; then AC_MSG_RESULT($i) XINCLUDES=" -I$i" break fi done fi else if test "$x_includes" != ""; then XINCLUDES=-I$x_includes else XINCLUDES="# no special path needed" fi fi if test "$XINCLUDES" = nope; then AC_MSG_RESULT(couldn't find any!) XINCLUDES="# no include files found" fi if test "$no_x" = yes; then AC_MSG_CHECKING(for X11 libraries) XLIBSW=nope dirs="/usr/unsupported/lib /usr/local/lib /usr/X386/lib /usr/X11R6/lib /usr/X11R5/lib /usr/lib/X11R5 /usr/lib/X11R4 /usr/lib/X11 /usr/openwin/lib /usr/X11/lib /usr/sww/X11/lib" for i in $dirs ; do if test -r $i/libX11.a -o -r $i/libX11.so -o -r $i/libX11.sl; then AC_MSG_RESULT($i) XLIBSW="-L$i -lX11" x_libraries="$i" break fi done else if test "$x_libraries" = ""; then XLIBSW=-lX11 else XLIBSW="-L$x_libraries -lX11" fi fi if test "$XLIBSW" = nope ; then AC_CHECK_LIB(Xwindow, XCreateWindow, XLIBSW=-lXwindow) fi if test "$XLIBSW" = nope ; then AC_MSG_RESULT(couldn't find any! Using -lX11.) XLIBSW=-lX11 fi #-------------------------------------------------------------------- # Various manipulations on the search path used at runtime to # find shared libraries: # 1. If the X library binaries are in a non-standard directory, # add the X library location into that search path. # 2. On systems such as AIX and Ultrix that use "-L" as the # search path option, colons cannot be used to separate # directories from each other. Change colons to " -L". # 3. Create two sets of search flags, one for use in cc lines # and the other for when the linker is invoked directly. In # the second case, '-Wl,' must be stripped off and commas must # be replaced by spaces. #-------------------------------------------------------------------- # # CYGNUS LOCAL: statically link on Solaris, HPUX & SunOS so that # we don't have problems with people not having libraries # installed or not having LD_LIBRARY_PATH set. # case "$host" in # # gdb linked statically w/ Solaris iff GCC and GNU ld are used, # otherwise dynamic # sparc-sun-solaris2*) sol_xlibsw= if test "x$GCC" = "xyes" ; then # This is probably the simplest way to test for GNU ld. # It only works with relatively recent versions of GNU # ld. gld_text=`$CC -Wl,--version 2>&1 | sed 1q` case "$gld_text" in GNU* | *BFD*) # Why do we link against libX11 twice? Because the # Openwin X11 and Xext libraries are seriously broken. sol_xlibsw="-Wl,-Bstatic $XLIBSW -lXext -lX11 -Wl,-Bdynamic" ;; esac fi if test -z "$sol_xlibsw"; then if test "x$x_libraries" != "x"; then XLIBSW="$XLIBSW -R$x_libraries" fi else XLIBSW=$sol_xlibsw suppress_enable_shared=yes fi ;; # # gdb linked statically w/ SunOS or HPUX # m68k-hp-hpux*|hppa*-hp-hpux*|sparc-sun-sunos*) if test "x$x_libraries" != "x" ; then XLIBSW="$x_libraries/libX11.a" else XLIBSW="/usr/lib/libX11.a" fi suppress_enable_shared=yes ;; # # default is to link dynamically # *) ;; esac # # END CYGNUS LOCAL #-------------------------------------------------------------------- # Check for the existence of various libraries. The order here # is important, so that then end up in the right order in the # command line generated by make. The -lsocket and -lnsl libraries # require a couple of special tricks: # 1. Use "connect" and "accept" to check for -lsocket, and # "gethostbyname" to check for -lnsl. # 2. Use each function name only once: can't redo a check because # autoconf caches the results of the last check and won't redo it. # 3. Use -lnsl and -lsocket only if they supply procedures that # aren't already present in the normal libraries. This is because # IRIX 5.2 has libraries, but they aren't needed and they're # bogus: they goof up name resolution if used. # 4. On some SVR4 systems, can't use -lsocket without -lnsl too. # To get around this problem, check for both libraries together # if -lsocket doesn't work by itself. #-------------------------------------------------------------------- AC_CHECK_LIB(Xbsd, main, [SOCKLIBSW="$SOCKLIBSW -lXbsd"]) # CYGNUS LOCAL: Store any socket library(ies) in the cache, and don't # mess up the cache values of the functions we check for. AC_CACHE_CHECK([for socket libraries], sim_cv_lib_sockets, [sim_cv_lib_sockets= sim_checkBoth=0 unset ac_cv_func_connect AC_CHECK_FUNC(connect, sim_checkSocket=0, sim_checkSocket=1) if test "$sim_checkSocket" = 1; then unset ac_cv_func_connect AC_CHECK_LIB(socket, main, sim_cv_lib_sockets="-lsocket", sim_checkBoth=1) fi if test "$sim_checkBoth" = 1; then sim_oldLibs=$SOCKLIBSW SOCKLIBSW="$SOCKLIBSW -lsocket -lnsl" unset ac_cv_func_accept AC_CHECK_FUNC(accept, [sim_checkNsl=0 sim_cv_lib_sockets="-lsocket -lnsl"]) unset ac_cv_func_accept SOCKLIBSW=$sim_oldLibs fi unset ac_cv_func_gethostbyname sim_oldLibs=$SOCKLIBSW SOCKLIBSW="$SOCKLIBSW $sim_cv_lib_sockets" AC_CHECK_FUNC(gethostbyname, , [AC_CHECK_LIB(nsl, main, [sim_cv_lib_sockets="$sim_cv_lib_sockets -lnsl"])]) unset ac_cv_func_gethostbyname SOCKLIBSW=$sim_oldSOCKLIBSW ]) test -z "$sim_cv_lib_sockets" || SOCKLIBSW="$SOCKLIBSW $sim_cv_lib_sockets" mips_extra_libs="-L${withval}/lib -lgpu2 -lm $XLIBSW $SOCKLIBSW" cat > simConfig.sh << --EOF-- mips_extra_libs="$mips_extra_libs" --EOF-- else AC_MSG_ERROR("Directory ${withval} does not exist."); fi])dnl # Enable target accurate FP library AC_ARG_WITH(sim-funit, [ --with-sim-funit=path Use target FP library under given directory], [if test -d "${withval}" then SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_FUNIT -I${withval}/include" mips_extra_libs="${mips_extra_libs} -L${withval}/lib -lfunit" else AC_MSG_ERROR("Directory ${withval} does not exist."); fi])dnl # end-sanitize-sky AC_SUBST(mips_extra_libs) AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h) AC_CHECK_LIB(m, fabs) AC_CHECK_FUNCS(aint anint sqrt) SIM_AC_OUTPUT