| 14 |
|
dnl cores for the configure tests since some are intended to dump core. |
| 15 |
|
ulimit -c 0 |
| 16 |
|
|
| 17 |
+ |
AC_ARG_ENABLE(standalone-gui,[ --enable-standalone-gui enable a standalone GUI prefs editor [default=no]], [WANT_STANDALONE_GUI=$enableval], [WANT_STANDALONE_GUI=no]) |
| 18 |
+ |
|
| 19 |
|
dnl Video options. |
| 20 |
|
AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes]) |
| 21 |
|
AC_ARG_ENABLE(xf86-vidmode, [ --enable-xf86-vidmode use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes]) |
| 62 |
|
|
| 63 |
|
dnl External packages. |
| 64 |
|
AC_ARG_WITH(esd, [ --with-esd support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes]) |
| 65 |
< |
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes]) |
| 65 |
> |
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], |
| 66 |
> |
[case "$withval" in |
| 67 |
> |
gtk1) WANT_GTK="gtk";; |
| 68 |
> |
gtk|gtk2) WANT_GTK="$withval";; |
| 69 |
> |
yes) WANT_GTK="gtk2 gtk";; |
| 70 |
> |
*) WANT_GTK="no";; |
| 71 |
> |
esac], |
| 72 |
> |
[WANT_GTK="gtk2 gtk"]) |
| 73 |
|
AC_ARG_WITH(mon, [ --with-mon use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes]) |
| 74 |
|
|
| 75 |
|
dnl Canonical system information. |
| 118 |
|
if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then |
| 119 |
|
AC_MSG_RESULT(yes) |
| 120 |
|
AC_DEFINE(ENABLE_MON, 1, [Define if using "mon".]) |
| 121 |
< |
MONSRCS="$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 $mon_srcdir/disass/m68k-opc.c" |
| 121 |
> |
MONSRCS="$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 $mon_srcdir/disass/mips-dis.c $mon_srcdir/disass/mips-opc.c $mon_srcdir/disass/mips16-opc.c" |
| 122 |
|
CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass" |
| 123 |
|
AC_CHECK_LIB(ncurses, tgetent, , |
| 124 |
|
AC_CHECK_LIB(termcap, tgetent, , |
| 138 |
|
AC_CHECK_LIB(posix4, sem_init) |
| 139 |
|
AC_CHECK_LIB(rt, timer_create) |
| 140 |
|
AC_CHECK_LIB(rt, shm_open) |
| 141 |
+ |
AC_CHECK_LIB(m, cos) |
| 142 |
|
|
| 143 |
|
dnl Do we need SDL? |
| 144 |
|
WANT_SDL=no |
| 205 |
|
if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then |
| 206 |
|
AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.]) |
| 207 |
|
fi |
| 208 |
< |
AC_CHECK_FUNCS(pthread_cancel) |
| 208 |
> |
AC_CHECK_FUNCS(pthread_cond_init) |
| 209 |
> |
AC_CHECK_FUNCS(pthread_cancel pthread_testcancel) |
| 210 |
|
AC_CHECK_FUNCS(pthread_mutexattr_setprotocol) |
| 211 |
|
AC_CHECK_FUNCS(pthread_mutexattr_settype) |
| 212 |
|
AC_CHECK_FUNCS(pthread_mutexattr_setpshared) |
| 250 |
|
|
| 251 |
|
dnl We use GTK+ if possible. |
| 252 |
|
UISRCS=../dummy/prefs_editor_dummy.cpp |
| 253 |
< |
if [[ "x$WANT_GTK" = "xyes" ]]; then |
| 253 |
> |
case "x$WANT_GTK" in |
| 254 |
> |
xgtk2*) |
| 255 |
> |
AM_PATH_GTK_2_0(1.3.15, [ |
| 256 |
> |
GUI_CFLAGS="$GTK_CFLAGS" |
| 257 |
> |
GUI_LIBS="$GTK_LIBS" |
| 258 |
> |
WANT_GTK=gtk2 |
| 259 |
> |
], [ |
| 260 |
> |
case "x${WANT_GTK}x" in |
| 261 |
> |
*gtkx) |
| 262 |
> |
AC_MSG_WARN([Could not find GTK+ 2.0, trying with GTK+ 1.2.]) |
| 263 |
> |
WANT_GTK=gtk |
| 264 |
> |
;; |
| 265 |
> |
*) |
| 266 |
> |
AC_MSG_WARN([Could not find GTK+, disabling user interface.]) |
| 267 |
> |
WANT_GTK=no |
| 268 |
> |
;; |
| 269 |
> |
esac |
| 270 |
> |
]) |
| 271 |
> |
;; |
| 272 |
> |
esac |
| 273 |
> |
if [[ "x$WANT_GTK" = "xgtk" ]]; then |
| 274 |
|
AM_PATH_GTK(1.2.0, [ |
| 275 |
< |
AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.]) |
| 276 |
< |
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
| 246 |
< |
LIBS="$LIBS $GTK_LIBS" |
| 247 |
< |
UISRCS=prefs_editor_gtk.cpp |
| 275 |
> |
GUI_CFLAGS="$GTK_CFLAGS" |
| 276 |
> |
GUI_LIBS="$GTK_LIBS" |
| 277 |
|
dnl somehow, <gnome-i18n.h> would redefine gettext() to nothing if |
| 278 |
|
dnl ENABLE_NLS is not set, thusly conflicting with C++ <string> which |
| 279 |
|
dnl includes <libintl.h> |
| 280 |
|
AM_GNU_GETTEXT |
| 281 |
|
B2_PATH_GNOMEUI([ |
| 282 |
|
AC_DEFINE(HAVE_GNOMEUI, 1, [Define if libgnomeui is available.]) |
| 283 |
< |
CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS" |
| 284 |
< |
LIBS="$LIBS $GNOMEUI_LIBS" |
| 283 |
> |
GUI_CFLAGS="$GUI_CFLAGS $GNOMEUI_CFLAGS" |
| 284 |
> |
GUI_LIBS="$GUI_LIBS $GNOMEUI_LIBS" |
| 285 |
|
], []) |
| 286 |
|
], [ |
| 287 |
|
AC_MSG_WARN([Could not find GTK+, disabling user interface.]) |
| 288 |
|
WANT_GTK=no |
| 289 |
|
]) |
| 290 |
|
fi |
| 291 |
+ |
if [[ "x$WANT_GTK" != "xno" -a "x$WANT_STANDALONE_GUI" = "xno" ]]; then |
| 292 |
+ |
AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.]) |
| 293 |
+ |
UISRCS=prefs_editor_gtk.cpp |
| 294 |
+ |
fi |
| 295 |
+ |
AC_SUBST(GUI_CFLAGS) |
| 296 |
+ |
AC_SUBST(GUI_LIBS) |
| 297 |
+ |
|
| 298 |
+ |
dnl Build external GUI if requested. |
| 299 |
+ |
if [[ "$WANT_STANDALONE_GUI" != "yes" ]]; then |
| 300 |
+ |
WANT_STANDALONE_GUI=no |
| 301 |
+ |
fi |
| 302 |
+ |
if [[ "$WANT_GTK" = "no" ]]; then |
| 303 |
+ |
WANT_STANDALONE_GUI=no |
| 304 |
+ |
fi |
| 305 |
+ |
AC_SUBST(STANDALONE_GUI, [$WANT_STANDALONE_GUI]) |
| 306 |
|
|
| 307 |
|
dnl We use ESD if possible. |
| 308 |
|
if [[ "x$WANT_ESD" = "xyes" ]]; then |
| 322 |
|
|
| 323 |
|
dnl Checks for header files. |
| 324 |
|
AC_HEADER_STDC |
| 325 |
+ |
AC_CHECK_HEADERS(stdlib.h stdint.h) |
| 326 |
|
AC_CHECK_HEADERS(unistd.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h) |
| 327 |
|
AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h) |
| 328 |
|
AC_CHECK_HEADERS(sys/socket.h sys/ioctl.h sys/filio.h sys/bitypes.h sys/wait.h) |
| 337 |
|
#endif |
| 338 |
|
]) |
| 339 |
|
AC_CHECK_HEADERS(AvailabilityMacros.h) |
| 340 |
+ |
AC_CHECK_HEADERS(IOKit/storage/IOBlockStorageDevice.h) |
| 341 |
|
|
| 342 |
|
dnl Checks for typedefs, structures, and compiler characteristics. |
| 343 |
|
AC_C_BIGENDIAN |
| 434 |
|
dnl (end of code from openssh-3.2.2p1 configure.ac) |
| 435 |
|
|
| 436 |
|
|
| 437 |
+ |
dnl Check for systems where POSIX-style non-blocking I/O (O_NONBLOCK) |
| 438 |
+ |
dnl doesn't work or is unimplemented. On these systems (mostly older |
| 439 |
+ |
dnl ones), use the old BSD-style FIONBIO approach instead. [tcl.m4] |
| 440 |
+ |
AC_CACHE_CHECK([FIONBIO vs. O_NONBLOCK for non-blocking I/O], |
| 441 |
+ |
ac_cv_nonblocking_io, [ |
| 442 |
+ |
case "$host" in |
| 443 |
+ |
*-*-osf*) |
| 444 |
+ |
ac_cv_nonblocking_io=FIONBIO |
| 445 |
+ |
;; |
| 446 |
+ |
*-*-sunos4*) |
| 447 |
+ |
ac_cv_nonblocking_io=FIONBIO |
| 448 |
+ |
;; |
| 449 |
+ |
*-*-ultrix*) |
| 450 |
+ |
ac_cv_nonblocking_io=FIONBIO |
| 451 |
+ |
;; |
| 452 |
+ |
*) |
| 453 |
+ |
ac_cv_nonblocking_io=O_NONBLOCK |
| 454 |
+ |
;; |
| 455 |
+ |
esac |
| 456 |
+ |
]) |
| 457 |
+ |
if [[ "$ac_cv_nonblocking_io" = "FIONBIO" ]]; then |
| 458 |
+ |
AC_DEFINE(USE_FIONBIO, 1, [Define if BSD-style non-blocking I/O is to be used]) |
| 459 |
+ |
fi |
| 460 |
+ |
|
| 461 |
+ |
dnl Check whether compiler supports byte bit-fields |
| 462 |
+ |
AC_CACHE_CHECK([whether compiler supports byte bit-fields], |
| 463 |
+ |
ac_cv_have_byte_bitfields, [ |
| 464 |
+ |
AC_LANG_SAVE |
| 465 |
+ |
AC_LANG_CPLUSPLUS |
| 466 |
+ |
AC_TRY_RUN([ |
| 467 |
+ |
struct A { |
| 468 |
+ |
unsigned char b1:4; |
| 469 |
+ |
unsigned char b2:4; |
| 470 |
+ |
unsigned char c; |
| 471 |
+ |
unsigned short s; |
| 472 |
+ |
unsigned char a[4]; |
| 473 |
+ |
}; |
| 474 |
+ |
|
| 475 |
+ |
int main(void) { |
| 476 |
+ |
A a; |
| 477 |
+ |
return ! (sizeof(A) == 8 && &a.c == ((unsigned char *)&a + 1)); |
| 478 |
+ |
}], |
| 479 |
+ |
[ac_cv_have_byte_bitfields=yes], |
| 480 |
+ |
[ac_cv_have_byte_bitfields=no], |
| 481 |
+ |
dnl When cross-compiling, assume only GCC supports this |
| 482 |
+ |
[if [[ "$GCC" = "yes" ]]; then |
| 483 |
+ |
ac_cv_have_byte_bitfields="guessing yes" |
| 484 |
+ |
else |
| 485 |
+ |
ac_cv_have_byte_bitfields="guessing no" |
| 486 |
+ |
fi] |
| 487 |
+ |
) |
| 488 |
+ |
AC_LANG_RESTORE |
| 489 |
+ |
]) |
| 490 |
+ |
|
| 491 |
|
dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES) |
| 492 |
< |
AC_DEFUN(AC_CHECK_FRAMEWORK, [ |
| 492 |
> |
AC_DEFUN([AC_CHECK_FRAMEWORK], [ |
| 493 |
|
AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl |
| 494 |
|
AC_CACHE_CHECK([whether compiler supports framework $1], |
| 495 |
|
ac_Framework, [ |
| 496 |
|
saved_LIBS="$LIBS" |
| 497 |
|
LIBS="$LIBS -framework $1" |
| 498 |
|
AC_TRY_LINK( |
| 499 |
< |
[$2], [int main(void) { return 0; }], |
| 499 |
> |
[$2], [], |
| 500 |
|
[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"] |
| 501 |
|
) |
| 502 |
|
]) |
| 507 |
|
]) |
| 508 |
|
|
| 509 |
|
dnl Check for some MacOS X frameworks |
| 510 |
+ |
AC_CHECK_FRAMEWORK(AppKit, []) |
| 511 |
|
AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>]) |
| 512 |
|
AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>]) |
| 513 |
+ |
AC_CHECK_FRAMEWORK(CoreFoundation, [#include <CoreFoundation/CoreFoundation.h>]) |
| 514 |
|
|
| 515 |
|
dnl Select system-dependant source files. |
| 516 |
|
SERIALSRC=serial_unix.cpp |
| 558 |
|
DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS" |
| 559 |
|
;; |
| 560 |
|
irix*) |
| 459 |
– |
ETHERSRC=ether_unix.cpp |
| 561 |
|
AUDIOSRC=Irix/audio_irix.cpp |
| 562 |
|
EXTRASYSSRCS=Irix/unaligned.c |
| 462 |
– |
dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS" |
| 463 |
– |
DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS" |
| 563 |
|
LIBS="$LIBS -laudio" |
| 564 |
|
WANT_ESD=no |
| 565 |
|
|
| 569 |
|
CFLAGS=`echo "$CFLAGS -IPA" | sed -e "s/-g//g"` |
| 570 |
|
AC_MSG_CHECKING(if "-IPA" works) |
| 571 |
|
dnl Do a test compile of an empty function |
| 572 |
< |
AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no)) |
| 572 |
> |
AC_TRY_COMPILE([#if defined __GNUC__ |
| 573 |
> |
# error GCC does not support IPA yet |
| 574 |
> |
#endif],, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no)) |
| 575 |
|
CFLAGS="$ocflags" |
| 576 |
|
;; |
| 577 |
|
darwin*) |
| 578 |
|
ETHERSRC=ether_unix.cpp |
| 579 |
< |
if [[ "x$ac_cv_framework_IOKit" = "xyes" ]]; then |
| 579 |
> |
if [[ "x$ac_cv_framework_IOKit" = "xyes" -a "x$ac_cv_framework_CoreFoundation" = "xyes" ]]; then |
| 580 |
|
EXTRASYSSRCS="../MacOSX/sys_darwin.cpp" |
| 581 |
|
fi |
| 582 |
|
if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then |
| 583 |
< |
EXTFSSRC=../MacOSX/extfs_macosx.mm |
| 583 |
> |
EXTFSSRC=../MacOSX/extfs_macosx.cpp |
| 584 |
|
fi |
| 585 |
|
;; |
| 586 |
|
cygwin*) |
| 590 |
|
esac |
| 591 |
|
|
| 592 |
|
dnl Is the slirp library supported? |
| 593 |
< |
if [[ "x$ETHERSRC" = "xether_unix.cpp" ]]; then |
| 593 |
> |
case "$ac_cv_have_byte_bitfields" in |
| 594 |
> |
yes|"guessing yes") |
| 595 |
> |
CAN_SLIRP=yes |
| 596 |
> |
ETHERSRC=ether_unix.cpp |
| 597 |
> |
;; |
| 598 |
> |
esac |
| 599 |
> |
if [[ -n "$CAN_SLIRP" ]]; then |
| 600 |
|
AC_DEFINE(HAVE_SLIRP, 1, [Define if slirp library is supported]) |
| 601 |
|
SLIRP_SRCS="\ |
| 602 |
|
../slirp/bootp.c ../slirp/ip_output.c ../slirp/tcp_input.c \ |
| 659 |
|
dnl $1 -- the macro to define |
| 660 |
|
dnl $2 -- the value to translate |
| 661 |
|
dnl $3 -- template name |
| 662 |
< |
AC_DEFUN(AC_TRANSLATE_DEFINE, [ |
| 662 |
> |
AC_DEFUN([AC_TRANSLATE_DEFINE], [ |
| 663 |
|
if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then |
| 664 |
|
AC_DEFINE($1, 1, $3) |
| 665 |
|
fi |
| 870 |
|
] |
| 871 |
|
) |
| 872 |
|
|
| 766 |
– |
dnl Check if we have POSIX shared memory support |
| 767 |
– |
AC_CACHE_CHECK([whether POSIX shared memory is working], |
| 768 |
– |
ac_cv_have_posix_shm, [ |
| 769 |
– |
AC_LANG_SAVE |
| 770 |
– |
AC_LANG_CPLUSPLUS |
| 771 |
– |
AC_TRY_RUN([ |
| 772 |
– |
#define HAVE_POSIX_SHM |
| 773 |
– |
#include "vm_alloc.cpp" |
| 774 |
– |
int main(void) { /* returns 0 if we have working POSIX shm */ |
| 775 |
– |
if (vm_init() < 0) exit(2); |
| 776 |
– |
char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT); |
| 777 |
– |
if (m1 == VM_MAP_FAILED) exit(3); |
| 778 |
– |
vm_exit(); exit(0); |
| 779 |
– |
} |
| 780 |
– |
], ac_cv_have_posix_shm=yes, ac_cv_have_posix_shm=no, |
| 781 |
– |
dnl When cross-compiling, do not assume anything. |
| 782 |
– |
ac_cv_have_posix_shm="guessing no" |
| 783 |
– |
) |
| 784 |
– |
AC_LANG_RESTORE |
| 785 |
– |
] |
| 786 |
– |
) |
| 787 |
– |
AC_TRANSLATE_DEFINE(HAVE_POSIX_SHM, "$ac_cv_have_posix_shm", |
| 788 |
– |
[Define if your system supports POSIX shared memory.]) |
| 789 |
– |
|
| 790 |
– |
dnl Check if we have working 33-bit memory addressing |
| 791 |
– |
AC_CACHE_CHECK([whether 33-bit memory addressing is working], |
| 792 |
– |
ac_cv_have_33bit_addressing, [ |
| 793 |
– |
AC_LANG_SAVE |
| 794 |
– |
AC_LANG_CPLUSPLUS |
| 795 |
– |
AC_TRY_RUN([ |
| 796 |
– |
#define USE_33BIT_ADDRESSING 1 |
| 797 |
– |
#include "vm_alloc.cpp" |
| 798 |
– |
int main(void) { /* returns 0 if we have working 33-bit addressing */ |
| 799 |
– |
if (sizeof(void *) < 8) exit(1); |
| 800 |
– |
if (vm_init() < 0) exit(2); |
| 801 |
– |
char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT); |
| 802 |
– |
if (m1 == VM_MAP_FAILED) exit(3); |
| 803 |
– |
char *m2 = m1 + (1L << 32); |
| 804 |
– |
m1[0] = 0x12; if (m2[0] != 0x12) exit(4); |
| 805 |
– |
m2[0] = 0x34; if (m1[0] != 0x34) exit(5); |
| 806 |
– |
vm_exit(); exit(0); |
| 807 |
– |
} |
| 808 |
– |
], ac_cv_have_33bit_addressing=yes, ac_cv_have_33bit_addressing=no, |
| 809 |
– |
dnl When cross-compiling, do not assume anything. |
| 810 |
– |
ac_cv_have_33bit_addressing="guessing no" |
| 811 |
– |
) |
| 812 |
– |
AC_LANG_RESTORE |
| 813 |
– |
] |
| 814 |
– |
) |
| 815 |
– |
|
| 873 |
|
dnl Check signal handlers need to be reinstalled |
| 874 |
|
AC_CACHE_CHECK([whether signal handlers need to be reinstalled], |
| 875 |
|
ac_cv_signal_need_reinstall, [ |
| 1059 |
|
dnl A dummy program that returns always true |
| 1060 |
|
AC_PATH_PROG([BLESS], "true") |
| 1061 |
|
|
| 1062 |
+ |
dnl Check for linker script support |
| 1063 |
+ |
case $target_os:$target_cpu in |
| 1064 |
+ |
linux*:i?86) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";; |
| 1065 |
+ |
linux*:x86_64) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-x86_64.ld";; |
| 1066 |
+ |
linux*:powerpc) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-ppc.ld";; |
| 1067 |
+ |
netbsd*:i?86) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";; |
| 1068 |
+ |
freebsd*:i?86) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/freebsd-i386.ld";; |
| 1069 |
+ |
darwin*:*) LINKER_SCRIPT_FLAGS="-Wl,-seg1addr,0x78048000";; |
| 1070 |
+ |
esac |
| 1071 |
+ |
if [[ -n "$LINKER_SCRIPT_FLAGS" ]]; then |
| 1072 |
+ |
AC_CACHE_CHECK([whether linker script is usable], |
| 1073 |
+ |
ac_cv_linker_script_works, [ |
| 1074 |
+ |
AC_LANG_SAVE |
| 1075 |
+ |
AC_LANG_CPLUSPLUS |
| 1076 |
+ |
saved_LDFLAGS="$LDFLAGS" |
| 1077 |
+ |
LDFLAGS="$LDFLAGS $LINKER_SCRIPT_FLAGS" |
| 1078 |
+ |
AC_TRY_RUN( |
| 1079 |
+ |
[int main() {if ((char *)&main < (char *)0x70000000) return 1;}], |
| 1080 |
+ |
[ac_cv_linker_script_works=yes], |
| 1081 |
+ |
[ac_cv_linker_script_works=no], |
| 1082 |
+ |
dnl When cross-compiling, assume it works |
| 1083 |
+ |
[ac_cv_linker_script_works="guessing yes"] |
| 1084 |
+ |
) |
| 1085 |
+ |
AC_LANG_RESTORE |
| 1086 |
+ |
if [[ "$ac_cv_linker_script_works" = "no" ]]; then |
| 1087 |
+ |
LDFLAGS="$saved_LDFLAGS" |
| 1088 |
+ |
LINKER_SCRIPT_FLAGS="" |
| 1089 |
+ |
fi |
| 1090 |
+ |
]) |
| 1091 |
+ |
fi |
| 1092 |
+ |
AC_TRANSLATE_DEFINE(HAVE_LINKER_SCRIPT, "$ac_cv_linker_script_works", |
| 1093 |
+ |
[Define if there is a linker script to relocate the executable above 0x70000000.]) |
| 1094 |
+ |
|
| 1095 |
|
dnl Determine the addressing mode to use |
| 1096 |
|
if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then |
| 1097 |
|
ADDRESSING_MODE="real" |
| 1169 |
|
dnl Check for GCC 2.7 or higher. |
| 1170 |
|
HAVE_GCC27=no |
| 1171 |
|
AC_MSG_CHECKING(for GCC 2.7 or higher) |
| 1172 |
< |
AC_EGREP_CPP(xyes, |
| 1173 |
< |
[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5 |
| 1174 |
< |
xyes |
| 1175 |
< |
#endif |
| 1176 |
< |
], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no)) |
| 1172 |
> |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5) |
| 1173 |
> |
# error gcc < 2.7 |
| 1174 |
> |
#endif |
| 1175 |
> |
]])], |
| 1176 |
> |
[AC_MSG_RESULT(yes); HAVE_GCC27=yes], |
| 1177 |
> |
[AC_MSG_RESULT(no)]) |
| 1178 |
|
|
| 1179 |
|
dnl Check for GCC 3.0 or higher. |
| 1180 |
|
HAVE_GCC30=no |
| 1181 |
|
AC_MSG_CHECKING(for GCC 3.0 or higher) |
| 1182 |
< |
AC_EGREP_CPP(xyes, |
| 1183 |
< |
[#if __GNUC__ >= 3 |
| 1184 |
< |
xyes |
| 1185 |
< |
#endif |
| 1186 |
< |
], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no)) |
| 1182 |
> |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3) |
| 1183 |
> |
# error gcc < 3 |
| 1184 |
> |
#endif |
| 1185 |
> |
]])], |
| 1186 |
> |
[AC_MSG_RESULT(yes); HAVE_GCC30=yes], |
| 1187 |
> |
[AC_MSG_RESULT(no)]) |
| 1188 |
|
|
| 1189 |
|
dnl Check for ICC. |
| 1190 |
|
AC_MSG_CHECKING(for ICC) |
| 1244 |
|
AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing], |
| 1245 |
|
ac_cv_gcc_no_strict_aliasing, [ |
| 1246 |
|
AC_TRY_COMPILE([],[], |
| 1247 |
< |
[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "$CFLAGS")], |
| 1247 |
> |
[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "-fno-strict-aliasing")], |
| 1248 |
|
[ac_cv_gcc_no_strict_aliasing=no]) |
| 1249 |
|
]) |
| 1250 |
|
CFLAGS="$SAVED_CFLAGS" |
| 1251 |
|
fi |
| 1252 |
|
|
| 1253 |
+ |
dnl Add -mdynamic-no-pic for MacOS X (XXX icc10 will support MacOS X) |
| 1254 |
+ |
if [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then |
| 1255 |
+ |
SAVED_CFLAGS="$CFLAGS" |
| 1256 |
+ |
CFLAGS="$CFLAGS -mdynamic-no-pic" |
| 1257 |
+ |
AC_CACHE_CHECK([whether the compiler supports -mdynamic-no-pic], |
| 1258 |
+ |
ac_cv_gcc_mdynamic_no_pic, [ |
| 1259 |
+ |
AC_TRY_COMPILE([],[],[ac_cv_gcc_mdynamic_no_pic=yes],[ac_cv_gcc_mdynamic_no_pic=no]) |
| 1260 |
+ |
]) |
| 1261 |
+ |
if [[ "x$ac_cv_gcc_mdynamic_no_pic" = "xyes" ]]; then |
| 1262 |
+ |
CXXFLAGS="$CXXFLAGS -mdynamic-no-pic" |
| 1263 |
+ |
else |
| 1264 |
+ |
CFLAGS="$SAVED_CFLAGS" |
| 1265 |
+ |
fi |
| 1266 |
+ |
fi |
| 1267 |
+ |
|
| 1268 |
|
dnl Select appropriate CPU source and REGPARAM define. |
| 1269 |
|
ASM_OPTIMIZATIONS=none |
| 1270 |
|
CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp" |
| 1291 |
|
DEFINES="$DEFINES -DX86_64_ASSEMBLY -DOPTIMIZED_FLAGS" |
| 1292 |
|
JITSRCS="cpuemu1_nf.cpp cpuemu2_nf.cpp cpuemu3_nf.cpp cpuemu4_nf.cpp cpuemu5_nf.cpp cpuemu6_nf.cpp cpuemu7_nf.cpp cpuemu8_nf.cpp $JITSRCS" |
| 1293 |
|
CAN_JIT=yes |
| 1187 |
– |
WANT_33BIT_ADDRESSING=yes |
| 1294 |
|
fi |
| 1295 |
|
elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then |
| 1296 |
|
dnl SPARC CPU |
| 1347 |
|
JITSRCS="" |
| 1348 |
|
fi |
| 1349 |
|
|
| 1244 |
– |
dnl Use 33-bit memory addressing? |
| 1245 |
– |
if [[ "$ac_cv_have_33bit_addressing:$WANT_33BIT_ADDRESSING" = "yes:yes" ]]; then |
| 1246 |
– |
use_33bit_addressing=yes |
| 1247 |
– |
fi |
| 1248 |
– |
AC_TRANSLATE_DEFINE(USE_33BIT_ADDRESSING, "$use_33bit_addressing", |
| 1249 |
– |
[Define to use 33-bit memory addressing on 64-bit JIT capable systems.]) |
| 1250 |
– |
|
| 1350 |
|
dnl Utility macro used by next two tests. |
| 1351 |
|
dnl AC_EXAMINE_OBJECT(C source code, |
| 1352 |
|
dnl commands examining object file, |
