| 1 |
|
dnl Process this file with autoconf to produce a configure script. |
| 2 |
< |
dnl Written in 1999 by Christian Bauer et al. |
| 2 |
> |
dnl Written in 2002 by Christian Bauer et al. |
| 3 |
|
|
| 4 |
|
AC_INIT(main_unix.cpp) |
| 5 |
|
AC_PREREQ(2.12) |
| 13 |
|
|
| 14 |
|
dnl FPU emulation core. |
| 15 |
|
AC_ARG_ENABLE(fpe, |
| 16 |
< |
[ --enable-fpe=which specify which fpu emulator to use [default=opt]], |
| 16 |
> |
[ --enable-fpe=FPE specify which fpu emulator to use [default=auto]], |
| 17 |
|
[ case "$enableval" in |
| 18 |
< |
default) FPE_CORE="default";; dnl fpu_x86.cpp if i386 architecture, fpu_uae.cpp otherwise |
| 19 |
< |
uae) FPE_CORE="uae";; |
| 20 |
< |
*) AC_MSG_ERROR([--enable-fpe takes only one of the following values: default, uae]);; |
| 18 |
> |
dnl default is always ieee, if architecture has this fp format |
| 19 |
> |
auto) FPE_CORE_TEST_ORDER="ieee uae";; |
| 20 |
> |
ieee) FPE_CORE_TEST_ORDER="ieee";; |
| 21 |
> |
uae) FPE_CORE_TEST_ORDER="uae";; |
| 22 |
> |
x86) FPE_CORE_TEST_ORDER="x86";; |
| 23 |
> |
*) AC_MSG_ERROR([--enable-fpe takes only one of the following values: auto, x86, ieee, uae]);; |
| 24 |
|
esac |
| 25 |
|
], |
| 26 |
< |
[ FPE_CORE="default" |
| 26 |
> |
[ FPE_CORE_TEST_ORDER="ieee uae" |
| 27 |
|
]) |
| 28 |
|
|
| 29 |
|
dnl Addressing modes. |
| 90 |
|
if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then |
| 91 |
|
AC_MSG_RESULT(yes) |
| 92 |
|
AC_DEFINE(ENABLE_MON) |
| 93 |
< |
MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_z80.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_disass.cpp $mon_srcdir/mon_ppc.cpp $mon_srcdir/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c" |
| 93 |
> |
MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_z80.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_disass.cpp $mon_srcdir/mon_ppc.cpp $mon_srcdir/mon_lowmem.cpp $mon_srcdir/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c" |
| 94 |
|
CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass" |
| 95 |
+ |
AC_CHECK_LIB(ncurses, tgetent, , |
| 96 |
+ |
AC_CHECK_LIB(termcap, tgetent, , |
| 97 |
+ |
AC_CHECK_LIB(termlib, tgetent, , |
| 98 |
+ |
AC_CHECK_LIB(terminfo, tgetent, , |
| 99 |
+ |
AC_CHECK_LIB(Hcurses, tgetent, , |
| 100 |
+ |
AC_CHECK_LIB(curses, tgetent)))))) |
| 101 |
|
AC_CHECK_LIB(readline, readline) |
| 93 |
– |
AC_CHECK_LIB(termcap, tputs) |
| 102 |
|
AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h) |
| 103 |
|
else |
| 104 |
|
AC_MSG_RESULT(no) |
| 133 |
|
AC_DEFINE(HAVE_PTHREADS) |
| 134 |
|
fi |
| 135 |
|
AC_CHECK_FUNCS(pthread_cancel) |
| 136 |
+ |
AC_CHECK_FUNCS(pthread_mutexattr_setprotocol) |
| 137 |
+ |
AC_CHECK_FUNCS(pthread_mutexattr_settype) |
| 138 |
|
|
| 139 |
|
dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes. |
| 140 |
|
SEMSRC= |
| 178 |
|
if [[ "x$WANT_GTK" = "xyes" ]]; then |
| 179 |
|
AM_PATH_GTK(1.2.0, [ |
| 180 |
|
AC_DEFINE(ENABLE_GTK) |
| 171 |
– |
CFLAGS="$CFLAGS $GTK_CFLAGS" |
| 181 |
|
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
| 182 |
|
LIBS="$LIBS $GTK_LIBS" |
| 183 |
|
UISRCS=prefs_editor_gtk.cpp |
| 184 |
+ |
B2_PATH_GNOMEUI([ |
| 185 |
+ |
AC_DEFINE(HAVE_GNOMEUI) |
| 186 |
+ |
CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS" |
| 187 |
+ |
LIBS="$LIBS $GNOMEUI_LIBS" |
| 188 |
+ |
], []) |
| 189 |
|
], [ |
| 190 |
|
AC_MSG_WARN([Could not find GTK+, disabling user interface.]) |
| 191 |
|
WANT_GTK=no |
| 205 |
|
]) |
| 206 |
|
fi |
| 207 |
|
|
| 208 |
+ |
dnl We use 64-bit file size support if possible. |
| 209 |
+ |
dnl FIXME: Use AC_SYS_LARGEFILE from autoconf 2.5+ |
| 210 |
+ |
if [[ "x$OS_TYPE" = "xlinux" ]]; then |
| 211 |
+ |
AC_DEFINE(_USE_LARGEFILE_SOURCE, 1, [Get more functions for correct standard I/O]) |
| 212 |
+ |
AC_DEFINE(_FILE_OFFSET_BITS, 64, [Get 64-bit file size support]) |
| 213 |
+ |
fi |
| 214 |
+ |
|
| 215 |
|
dnl Checks for header files. |
| 216 |
|
AC_HEADER_STDC |
| 217 |
|
AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h) |
| 224 |
|
AC_CHECK_SIZEOF(int, 4) |
| 225 |
|
AC_CHECK_SIZEOF(long, 4) |
| 226 |
|
AC_CHECK_SIZEOF(long long, 8) |
| 227 |
+ |
AC_CHECK_SIZEOF(float, 4) |
| 228 |
+ |
AC_CHECK_SIZEOF(double, 8) |
| 229 |
+ |
AC_CHECK_SIZEOF(long double, 12) |
| 230 |
|
AC_CHECK_SIZEOF(void *, 4) |
| 231 |
|
AC_TYPE_OFF_T |
| 232 |
|
AC_CHECK_TYPE(loff_t, off_t) |
| 233 |
+ |
AC_CHECK_TYPE(caddr_t, [char *]) |
| 234 |
|
AC_TYPE_SIZE_T |
| 235 |
|
AC_TYPE_SIGNAL |
| 236 |
|
AC_HEADER_TIME |
| 237 |
|
AC_STRUCT_TM |
| 238 |
|
|
| 239 |
+ |
dnl Check whether sys/socket.h defines type socklen_t. |
| 240 |
+ |
dnl (extracted from ac-archive/Miscellaneous) |
| 241 |
+ |
AC_CACHE_CHECK("for socklen_t", |
| 242 |
+ |
ac_cv_type_socklen_t, [ |
| 243 |
+ |
AC_TRY_COMPILE([ |
| 244 |
+ |
#include <sys/types.h> |
| 245 |
+ |
#include <sys/socket.h> |
| 246 |
+ |
], [socklen_t len = 42; return 0;], |
| 247 |
+ |
ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no, |
| 248 |
+ |
dnl When cross-compiling, do not assume anything. |
| 249 |
+ |
ac_cv_type_socklen_t="guessing no" |
| 250 |
+ |
) |
| 251 |
+ |
]) |
| 252 |
+ |
if [[ "x$ac_cv_type_socklen_t" != "xyes" ]]; then |
| 253 |
+ |
AC_DEFINE(socklen_t, int) |
| 254 |
+ |
fi |
| 255 |
+ |
|
| 256 |
|
dnl Checks for library functions. |
| 257 |
|
AC_CHECK_FUNCS(strdup cfmakeraw) |
| 258 |
|
AC_CHECK_FUNCS(clock_gettime timer_create) |
| 263 |
|
dnl Darwin seems to define mach_task_self() instead of task_self(). |
| 264 |
|
AC_CHECK_FUNCS(mach_task_self task_self) |
| 265 |
|
|
| 266 |
+ |
dnl Check for headers and functions related to pty support (sshpty.c) |
| 267 |
+ |
dnl From openssh-3.2.2p1 configure.ac |
| 268 |
+ |
|
| 269 |
+ |
AC_CHECK_HEADERS(strings.h login.h sys/bsdtty.h sys/stat.h util.h pty.h) |
| 270 |
+ |
AC_CHECK_FUNCS(_getpty vhangup strlcpy) |
| 271 |
+ |
|
| 272 |
+ |
case "$host" in |
| 273 |
+ |
*-*-hpux10.26) |
| 274 |
+ |
disable_ptmx_check=yes |
| 275 |
+ |
;; |
| 276 |
+ |
*-*-linux*) |
| 277 |
+ |
no_dev_ptmx=1 |
| 278 |
+ |
;; |
| 279 |
+ |
mips-sony-bsd|mips-sony-newsos4) |
| 280 |
+ |
AC_DEFINE(HAVE_NEWS4) |
| 281 |
+ |
;; |
| 282 |
+ |
*-*-sco3.2v4*) |
| 283 |
+ |
no_dev_ptmx=1 |
| 284 |
+ |
;; |
| 285 |
+ |
*-*-sco3.2v5*) |
| 286 |
+ |
no_dev_ptmx=1 |
| 287 |
+ |
;; |
| 288 |
+ |
esac |
| 289 |
+ |
|
| 290 |
+ |
if test -z "$no_dev_ptmx" ; then |
| 291 |
+ |
if test "x$disable_ptmx_check" != "xyes" ; then |
| 292 |
+ |
AC_CHECK_FILE("/dev/ptmx", |
| 293 |
+ |
[ |
| 294 |
+ |
AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX) |
| 295 |
+ |
have_dev_ptmx=1 |
| 296 |
+ |
] |
| 297 |
+ |
) |
| 298 |
+ |
fi |
| 299 |
+ |
fi |
| 300 |
+ |
AC_CHECK_FILE("/dev/ptc", |
| 301 |
+ |
[ |
| 302 |
+ |
AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC) |
| 303 |
+ |
have_dev_ptc=1 |
| 304 |
+ |
] |
| 305 |
+ |
) |
| 306 |
+ |
|
| 307 |
+ |
dnl (end of code from openssh-3.2.2p1 configure.ac) |
| 308 |
+ |
|
| 309 |
+ |
|
| 310 |
|
dnl Select system-dependant source files. |
| 311 |
|
SERIALSRC=serial_unix.cpp |
| 312 |
|
ETHERSRC=../dummy/ether_dummy.cpp |
| 351 |
|
DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS" |
| 352 |
|
;; |
| 353 |
|
irix*) |
| 354 |
+ |
ETHERSRC=ether_unix.cpp |
| 355 |
|
AUDIOSRC=Irix/audio_irix.cpp |
| 356 |
|
EXTRASYSSRCS=Irix/unaligned.c |
| 357 |
|
dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS" |
| 358 |
|
DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS" |
| 359 |
|
LIBS="$LIBS -laudio" |
| 360 |
+ |
WANT_ESD=no |
| 361 |
|
|
| 362 |
|
dnl Check if our compiler supports -Ofast (MIPSPro) |
| 363 |
|
HAVE_OFAST=no |
| 637 |
|
] |
| 638 |
|
) |
| 639 |
|
AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals") |
| 640 |
< |
|
| 640 |
> |
|
| 641 |
|
dnl Otherwise, check for subterfuges. |
| 642 |
|
if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then |
| 643 |
|
AC_CACHE_CHECK("whether we then have a subterfuge for your system", |
| 658 |
|
AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack") |
| 659 |
|
fi |
| 660 |
|
|
| 661 |
+ |
dnl Check if we can ignore the fault (instruction skipping in SIGSEGV handler) |
| 662 |
+ |
AC_CACHE_CHECK("whether we can skip instruction in SIGSEGV handler", |
| 663 |
+ |
ac_cv_have_skip_instruction, [ |
| 664 |
+ |
AC_LANG_SAVE |
| 665 |
+ |
AC_LANG_CPLUSPLUS |
| 666 |
+ |
AC_TRY_RUN([ |
| 667 |
+ |
#define HAVE_SIGSEGV_SKIP_INSTRUCTION 1 |
| 668 |
+ |
#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
| 669 |
+ |
#include "vm_alloc.cpp" |
| 670 |
+ |
#include "sigsegv.cpp" |
| 671 |
+ |
], ac_cv_have_skip_instruction=yes, ac_cv_have_skip_instruction=no, |
| 672 |
+ |
dnl When cross-compiling, do not assume anything. |
| 673 |
+ |
ac_cv_have_skip_instruction=no |
| 674 |
+ |
) |
| 675 |
+ |
AC_LANG_RESTORE |
| 676 |
+ |
] |
| 677 |
+ |
) |
| 678 |
+ |
AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_INSTRUCTION, "$ac_cv_have_skip_instruction") |
| 679 |
+ |
|
| 680 |
|
dnl Can we do Video on SEGV Signals ? |
| 681 |
|
CAN_VOSF=no |
| 682 |
|
if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then |
| 767 |
|
], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no)) |
| 768 |
|
|
| 769 |
|
dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher. |
| 770 |
+ |
dnl Also set "-fno-exceptions" for C++ because exception handling requires |
| 771 |
+ |
dnl the frame pointer. |
| 772 |
|
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then |
| 773 |
|
CFLAGS="$CFLAGS -fomit-frame-pointer" |
| 774 |
< |
CXXFLAGS="$CXXFLAGS -fomit-frame-pointer" |
| 774 |
> |
CXXFLAGS="$CXXFLAGS -fomit-frame-pointer -fno-exceptions" |
| 775 |
|
fi |
| 776 |
|
|
| 777 |
|
dnl (gb) Do not merge constants since it breaks fpu/fpu_x86.cpp. |
| 796 |
|
dnl Select appropriate CPU source and REGPARAM define. |
| 797 |
|
ASM_OPTIMIZATIONS=none |
| 798 |
|
CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp" |
| 690 |
– |
FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp" |
| 799 |
|
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then |
| 800 |
|
dnl i386 CPU |
| 801 |
|
DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\"" |
| 803 |
|
ASM_OPTIMIZATIONS=i386 |
| 804 |
|
DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS" |
| 805 |
|
CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s" |
| 698 |
– |
FPUSRCS="../uae_cpu/fpu_x86.cpp" |
| 806 |
|
fi |
| 807 |
|
elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then |
| 808 |
|
dnl SPARC CPU |
| 833 |
|
CPUSRCS="asm_support.s" |
| 834 |
|
fi |
| 835 |
|
|
| 836 |
< |
dnl Select appropriate FPU source. |
| 837 |
< |
dnl 1. Optimized X86 assembly core if target is i386 architecture |
| 838 |
< |
SAVED_DEFINES=$DEFINES |
| 839 |
< |
if [[ "x$FPE_CORE" = "xdefault" ]]; then |
| 840 |
< |
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then |
| 841 |
< |
DEFINES="$DEFINES -DFPU_X86" |
| 842 |
< |
FPE_CORE_STR="i386 optimized core" |
| 843 |
< |
FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp" |
| 844 |
< |
FPE_CORE="i386" |
| 836 |
> |
dnl Utility macro used by next two tests. |
| 837 |
> |
dnl AC_EXAMINE_OBJECT(C source code, |
| 838 |
> |
dnl commands examining object file, |
| 839 |
> |
dnl [commands to run if compile failed]): |
| 840 |
> |
dnl |
| 841 |
> |
dnl Compile the source code to an object file; then convert it into a |
| 842 |
> |
dnl printable representation. All unprintable characters and |
| 843 |
> |
dnl asterisks (*) are replaced by dots (.). All white space is |
| 844 |
> |
dnl deleted. Newlines (ASCII 0x10) in the input are preserved in the |
| 845 |
> |
dnl output, but runs of newlines are compressed to a single newline. |
| 846 |
> |
dnl Finally, line breaks are forcibly inserted so that no line is |
| 847 |
> |
dnl longer than 80 columns and the file ends with a newline. The |
| 848 |
> |
dnl result of all this processing is in the file conftest.dmp, which |
| 849 |
> |
dnl may be examined by the commands in the second argument. |
| 850 |
> |
dnl |
| 851 |
> |
AC_DEFUN([gcc_AC_EXAMINE_OBJECT], |
| 852 |
> |
[AC_LANG_SAVE |
| 853 |
> |
AC_LANG_C |
| 854 |
> |
dnl Next bit cribbed from AC_TRY_COMPILE. |
| 855 |
> |
cat > conftest.$ac_ext <<EOF |
| 856 |
> |
[#line __oline__ "configure" |
| 857 |
> |
#include "confdefs.h" |
| 858 |
> |
$1 |
| 859 |
> |
]EOF |
| 860 |
> |
if AC_TRY_EVAL(ac_compile); then |
| 861 |
> |
od -c conftest.o | |
| 862 |
> |
sed ['s/^[0-7]*[ ]*/ / |
| 863 |
> |
s/\*/./g |
| 864 |
> |
s/ \\n/*/g |
| 865 |
> |
s/ [0-9][0-9][0-9]/./g |
| 866 |
> |
s/ \\[^ ]/./g'] | |
| 867 |
> |
tr -d ' |
| 868 |
> |
' | tr -s '*' ' |
| 869 |
> |
' | fold | sed '$a\ |
| 870 |
> |
' > conftest.dmp |
| 871 |
> |
$2 |
| 872 |
> |
ifelse($3, , , else |
| 873 |
> |
$3 |
| 874 |
> |
)dnl |
| 875 |
> |
fi |
| 876 |
> |
rm -rf conftest* |
| 877 |
> |
AC_LANG_RESTORE]) |
| 878 |
> |
|
| 879 |
> |
dnl Floating point format probe. |
| 880 |
> |
dnl The basic concept is the same as the above: grep the object |
| 881 |
> |
dnl file for an interesting string. We have to watch out for |
| 882 |
> |
dnl rounding changing the values in the object, however; this is |
| 883 |
> |
dnl handled by ignoring the least significant byte of the float. |
| 884 |
> |
dnl |
| 885 |
> |
dnl Does not know about VAX G-float or C4x idiosyncratic format. |
| 886 |
> |
dnl It does know about PDP-10 idiosyncratic format, but this is |
| 887 |
> |
dnl not presently supported by GCC. S/390 "binary floating point" |
| 888 |
> |
dnl is in fact IEEE (but maybe we should have that in EBCDIC as well |
| 889 |
> |
dnl as ASCII?) |
| 890 |
> |
dnl |
| 891 |
> |
AC_DEFUN([gcc_AC_C_FLOAT_FORMAT], |
| 892 |
> |
[AC_CACHE_CHECK(floating point format, ac_cv_c_float_format, |
| 893 |
> |
[gcc_AC_EXAMINE_OBJECT( |
| 894 |
> |
[/* This will not work unless sizeof(double) == 8. */ |
| 895 |
> |
extern char sizeof_double_must_be_8 [sizeof(double) == 8 ? 1 : -1]; |
| 896 |
> |
|
| 897 |
> |
/* This structure must have no internal padding. */ |
| 898 |
> |
struct possibility { |
| 899 |
> |
char prefix[8]; |
| 900 |
> |
double candidate; |
| 901 |
> |
char postfix[8]; |
| 902 |
> |
}; |
| 903 |
> |
|
| 904 |
> |
#define C(cand) { "\nformat:", cand, ":tamrof\n" } |
| 905 |
> |
struct possibility table [] = |
| 906 |
> |
{ |
| 907 |
> |
C( 3.25724264705901305206e+01), /* @@IEEEFP - IEEE 754 */ |
| 908 |
> |
C( 3.53802595280598432000e+18), /* D__float - VAX */ |
| 909 |
> |
C( 5.32201830133125317057e-19), /* D.PDP-10 - PDP-10 - the dot is 0x13a */ |
| 910 |
> |
C( 1.77977764695171661377e+10), /* IBMHEXFP - s/390 format, ascii */ |
| 911 |
> |
C(-5.22995989424860458374e+10) /* IBMHEXFP - s/390 format, EBCDIC */ |
| 912 |
> |
};], |
| 913 |
> |
[if grep 'format:.@IEEEF.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 914 |
> |
ac_cv_c_float_format='IEEE (big-endian)' |
| 915 |
> |
elif grep 'format:.I@@PFE.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 916 |
> |
ac_cv_c_float_format='IEEE (big-endian)' |
| 917 |
> |
elif grep 'format:.FEEEI@.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 918 |
> |
ac_cv_c_float_format='IEEE (little-endian)' |
| 919 |
> |
elif grep 'format:.EFP@@I.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 920 |
> |
ac_cv_c_float_format='IEEE (little-endian)' |
| 921 |
> |
elif grep 'format:.__floa.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 922 |
> |
ac_cv_c_float_format='VAX D-float' |
| 923 |
> |
elif grep 'format:..PDP-1.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 924 |
> |
ac_cv_c_float_format='PDP-10' |
| 925 |
> |
elif grep 'format:.BMHEXF.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 926 |
> |
ac_cv_c_float_format='IBM 370 hex' |
| 927 |
|
else |
| 928 |
< |
FPE_CORE="uae" |
| 929 |
< |
fi |
| 928 |
> |
AC_MSG_ERROR(Unknown floating point format) |
| 929 |
> |
fi], |
| 930 |
> |
[AC_MSG_ERROR(compile failed)]) |
| 931 |
> |
]) |
| 932 |
> |
# IEEE is the default format. If the float endianness isn't the same |
| 933 |
> |
# as the integer endianness, we have to set FLOAT_WORDS_BIG_ENDIAN |
| 934 |
> |
# (which is a tristate: yes, no, default). This is only an issue with |
| 935 |
> |
# IEEE; the other formats are only supported by a few machines each, |
| 936 |
> |
# all with the same endianness. |
| 937 |
> |
format=IEEE_FLOAT_FORMAT |
| 938 |
> |
fbigend= |
| 939 |
> |
case $ac_cv_c_float_format in |
| 940 |
> |
'IEEE (big-endian)' ) |
| 941 |
> |
if test $ac_cv_c_bigendian = no; then |
| 942 |
> |
fbigend=1 |
| 943 |
> |
fi |
| 944 |
> |
;; |
| 945 |
> |
'IEEE (little-endian)' ) |
| 946 |
> |
if test $ac_cv_c_bigendian = yes; then |
| 947 |
> |
fbigend=0 |
| 948 |
> |
fi |
| 949 |
> |
;; |
| 950 |
> |
'VAX D-float' ) |
| 951 |
> |
format=VAX_FLOAT_FORMAT |
| 952 |
> |
;; |
| 953 |
> |
'PDP-10' ) |
| 954 |
> |
format=PDP10_FLOAT_FORMAT |
| 955 |
> |
;; |
| 956 |
> |
'IBM 370 hex' ) |
| 957 |
> |
format=IBM_FLOAT_FORMAT |
| 958 |
> |
;; |
| 959 |
> |
esac |
| 960 |
> |
AC_DEFINE_UNQUOTED(HOST_FLOAT_FORMAT, $format, |
| 961 |
> |
[Define to the floating point format of the host machine.]) |
| 962 |
> |
if test -n "$fbigend"; then |
| 963 |
> |
AC_DEFINE_UNQUOTED(HOST_FLOAT_WORDS_BIG_ENDIAN, $fbigend, |
| 964 |
> |
[Define to 1 if the host machine stores floating point numbers in |
| 965 |
> |
memory with the word containing the sign bit at the lowest address, |
| 966 |
> |
or to 0 if it does it the other way around. |
| 967 |
> |
|
| 968 |
> |
This macro should not be defined if the ordering is the same as for |
| 969 |
> |
multi-word integers.]) |
| 970 |
|
fi |
| 971 |
+ |
]) |
| 972 |
|
|
| 973 |
< |
dnl 2. JIT-FPU only supports IEEE-based implementation. |
| 974 |
< |
if [[ "x$WANT_JIT_FPU" = "xyes" -a "x$FPE_CORE" != "xieee" ]]; then |
| 975 |
< |
AC_MSG_WARN([Sorry, JIT-FPU supports only the "ieee" FPE implementation]) |
| 976 |
< |
FPE_CORE="ieee" |
| 977 |
< |
dnl Restore previous variables. FPE_CORE_STR and FPUSRCS are overwritten |
| 978 |
< |
DEFINES=$SAVED_DEFINES |
| 979 |
< |
fi |
| 980 |
< |
|
| 981 |
< |
dnl 3. Choose either IEEE-based implementation or the old UAE core |
| 982 |
< |
if [[ "x$FPE_CORE" = "xieee" ]]; then |
| 983 |
< |
AC_CHECK_HEADERS(fenv.h) |
| 984 |
< |
AC_CHECK_FUNCS(feclearexcept fegetexceptflag feraiseexcept fesetexceptflag fetestexcept) |
| 985 |
< |
AC_CHECK_FUNCS(fegetround fesetround) |
| 986 |
< |
DEFINES="$DEFINES -DFPU_IEEE" |
| 987 |
< |
FPE_CORE_STR="ieee-based fpu core" |
| 988 |
< |
FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp" |
| 989 |
< |
elif [[ "x$FPE_CORE" = "xuae" ]]; then |
| 990 |
< |
DEFINES="$DEFINES -DFPU_UAE" |
| 991 |
< |
FPE_CORE_STR="original uae core" |
| 992 |
< |
FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp" |
| 973 |
> |
dnl Select appropriate FPU source. |
| 974 |
> |
gcc_AC_C_FLOAT_FORMAT |
| 975 |
> |
AC_CHECK_HEADERS(ieee754.h ieeefp.h floatingpoint.h nan.h) |
| 976 |
> |
|
| 977 |
> |
for fpe in $FPE_CORE_TEST_ORDER; do |
| 978 |
> |
case $fpe in |
| 979 |
> |
ieee) |
| 980 |
> |
if echo "$ac_cv_c_float_format" | grep -q IEEE; then |
| 981 |
> |
FPE_CORE="IEEE fpu core" |
| 982 |
> |
DEFINES="$DEFINES -DFPU_IEEE" |
| 983 |
> |
FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp" |
| 984 |
> |
break |
| 985 |
> |
fi |
| 986 |
> |
;; |
| 987 |
> |
x86) |
| 988 |
> |
if [[ ":$HAVE_GCC27:$HAVE_I386:$HAVE_GAS:" = ":yes:yes:yes:" ]]; then |
| 989 |
> |
FPE_CORE="i387 fpu core" |
| 990 |
> |
DEFINES="$DEFINES -DFPU_X86" |
| 991 |
> |
FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp" |
| 992 |
> |
break |
| 993 |
> |
fi |
| 994 |
> |
;; |
| 995 |
> |
uae) |
| 996 |
> |
FPE_CORE="uae fpu core" |
| 997 |
> |
DEFINES="$DEFINES -DFPU_UAE" |
| 998 |
> |
FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp" |
| 999 |
> |
break |
| 1000 |
> |
;; |
| 1001 |
> |
*) |
| 1002 |
> |
AC_MSG_ERROR([Internal configure.in script error for $fpe fpu core]) |
| 1003 |
> |
;; |
| 1004 |
> |
esac |
| 1005 |
> |
done |
| 1006 |
> |
if [[ "x$FPE_CORE" = "x" ]]; then |
| 1007 |
> |
AC_MSG_ERROR([Sorry, no suitable FPU core found in $FPE_CORE_TEST_ORDER]) |
| 1008 |
|
fi |
| 1009 |
|
|
| 1010 |
|
dnl Check for certain math functions |
| 1029 |
|
CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast" |
| 1030 |
|
CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast" |
| 1031 |
|
CXXFLAGS="-LANG:std $CXXFLAGS" |
| 1032 |
< |
LDFLAGS="$LDFLAGS -Ofast" |
| 1032 |
> |
LDFLAGS="$LDFLAGS -ipa" |
| 1033 |
|
fi |
| 1034 |
|
|
| 1035 |
|
dnl Generate Makefile. |
| 1043 |
|
echo |
| 1044 |
|
echo Basilisk II configuration summary: |
| 1045 |
|
echo |
| 1046 |
< |
echo XFree86 DGA support .............. : $WANT_XF86_DGA |
| 1047 |
< |
echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE |
| 1048 |
< |
echo fbdev DGA support ................ : $WANT_FBDEV_DGA |
| 1049 |
< |
echo Enable video on SEGV signals ..... : $WANT_VOSF |
| 1050 |
< |
echo ESD sound support ................ : $WANT_ESD |
| 1051 |
< |
echo GTK user interface ............... : $WANT_GTK |
| 1052 |
< |
echo mon debugger support ............. : $WANT_MON |
| 1053 |
< |
echo Running m68k code natively ....... : $WANT_NATIVE_M68K |
| 1054 |
< |
echo Floating-Point emulation core .... : $FPE_CORE_STR |
| 1055 |
< |
echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS |
| 1056 |
< |
echo Addressing mode .................. : $ADDRESSING_MODE |
| 1046 |
> |
echo XFree86 DGA support .................... : $WANT_XF86_DGA |
| 1047 |
> |
echo XFree86 VidMode support ................ : $WANT_XF86_VIDMODE |
| 1048 |
> |
echo fbdev DGA support ...................... : $WANT_FBDEV_DGA |
| 1049 |
> |
echo Enable video on SEGV signals ........... : $WANT_VOSF |
| 1050 |
> |
echo ESD sound support ...................... : $WANT_ESD |
| 1051 |
> |
echo GTK user interface ..................... : $WANT_GTK |
| 1052 |
> |
echo mon debugger support ................... : $WANT_MON |
| 1053 |
> |
echo Running m68k code natively ............. : $WANT_NATIVE_M68K |
| 1054 |
> |
echo Floating-Point emulation core .......... : $FPE_CORE |
| 1055 |
> |
echo Assembly optimizations ................. : $ASM_OPTIMIZATIONS |
| 1056 |
> |
echo Addressing mode ........................ : $ADDRESSING_MODE |
| 1057 |
|
echo |
| 1058 |
|
echo "Configuration done. Now type \"make\" (or \"gmake\")." |
