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=$enableval], [WANT_XF86_VIDMODE=yes]) |
253 |
|
case "x$WANT_GTK" in |
254 |
|
xgtk2*) |
255 |
|
AM_PATH_GTK_2_0(1.3.15, [ |
256 |
< |
AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.]) |
257 |
< |
CFLAGS="$CFLAGS $GTK_CFLAGS" |
256 |
< |
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
257 |
< |
LIBS="$LIBS $GTK_LIBS" |
258 |
< |
UISRCS=prefs_editor_gtk.cpp |
256 |
> |
GUI_CFLAGS="$GTK_CFLAGS" |
257 |
> |
GUI_LIBS="$GTK_LIBS" |
258 |
|
WANT_GTK=gtk2 |
259 |
|
], [ |
260 |
|
case "x${WANT_GTK}x" in |
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 $GTK_CFLAGS" |
278 |
< |
LIBS="$LIBS $GTK_LIBS" |
279 |
< |
UISRCS=prefs_editor_gtk.cpp |
275 |
> |
GUI_CFLAGS="$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$WANT_ESD" = "xyes" ]]; then |
434 |
|
dnl (end of code from openssh-3.2.2p1 configure.ac) |
435 |
|
|
436 |
|
|
437 |
+ |
dnl Check for systems where POSIX-style non-blocking I/O (O_NONBLOCK) |
438 |
+ |
dnl doesn't work or is unimplemented. On these systems (mostly older |
439 |
+ |
dnl ones), use the old BSD-style FIONBIO approach instead. [tcl.m4] |
440 |
+ |
AC_CACHE_CHECK([FIONBIO vs. O_NONBLOCK for non-blocking I/O], |
441 |
+ |
ac_cv_nonblocking_io, [ |
442 |
+ |
case "$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], [ |
493 |
|
AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl |
496 |
|
saved_LIBS="$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>]) |
558 |
|
DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS" |
559 |
|
;; |
560 |
|
irix*) |
494 |
– |
ETHERSRC=ether_unix.cpp |
561 |
|
AUDIOSRC=Irix/audio_irix.cpp |
562 |
|
EXTRASYSSRCS=Irix/unaligned.c |
563 |
|
LIBS="$LIBS -laudio" |
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 "$CAN_SLIRP" ]]; then |
600 |
|
AC_DEFINE(HAVE_SLIRP, 1, [Define if slirp library is supported]) |
601 |
|
SLIRP_SRCS="\ |
602 |
|
../slirp/bootp.c ../slirp/ip_output.c ../slirp/tcp_input.c \ |
870 |
|
] |
871 |
|
) |
872 |
|
|
801 |
– |
dnl Check if we have POSIX shared memory support |
802 |
– |
AC_CACHE_CHECK([whether POSIX shared memory is working], |
803 |
– |
ac_cv_have_posix_shm, [ |
804 |
– |
AC_LANG_SAVE |
805 |
– |
AC_LANG_CPLUSPLUS |
806 |
– |
AC_TRY_RUN([ |
807 |
– |
#define HAVE_POSIX_SHM |
808 |
– |
#include "vm_alloc.cpp" |
809 |
– |
int main(void) { /* returns 0 if we have working POSIX shm */ |
810 |
– |
if (vm_init() < 0) exit(2); |
811 |
– |
char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT); |
812 |
– |
if (m1 == VM_MAP_FAILED) exit(3); |
813 |
– |
vm_exit(); exit(0); |
814 |
– |
} |
815 |
– |
], ac_cv_have_posix_shm=yes, ac_cv_have_posix_shm=no, |
816 |
– |
dnl When cross-compiling, do not assume anything. |
817 |
– |
ac_cv_have_posix_shm="guessing no" |
818 |
– |
) |
819 |
– |
AC_LANG_RESTORE |
820 |
– |
] |
821 |
– |
) |
822 |
– |
AC_TRANSLATE_DEFINE(HAVE_POSIX_SHM, "$ac_cv_have_posix_shm", |
823 |
– |
[Define if your system supports POSIX shared memory.]) |
824 |
– |
|
825 |
– |
dnl Check if we have working 33-bit memory addressing |
826 |
– |
AC_CACHE_CHECK([whether 33-bit memory addressing is working], |
827 |
– |
ac_cv_have_33bit_addressing, [ |
828 |
– |
AC_LANG_SAVE |
829 |
– |
AC_LANG_CPLUSPLUS |
830 |
– |
AC_TRY_RUN([ |
831 |
– |
#define USE_33BIT_ADDRESSING 1 |
832 |
– |
#include "vm_alloc.cpp" |
833 |
– |
int main(void) { /* returns 0 if we have working 33-bit addressing */ |
834 |
– |
if (sizeof(void *) < 8) exit(1); |
835 |
– |
if (vm_init() < 0) exit(2); |
836 |
– |
char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT); |
837 |
– |
if (m1 == VM_MAP_FAILED) exit(3); |
838 |
– |
char *m2 = m1 + (1L << 32); |
839 |
– |
m1[0] = 0x12; if (m2[0] != 0x12) exit(4); |
840 |
– |
m2[0] = 0x34; if (m1[0] != 0x34) exit(5); |
841 |
– |
vm_exit(); exit(0); |
842 |
– |
} |
843 |
– |
], ac_cv_have_33bit_addressing=yes, ac_cv_have_33bit_addressing=no, |
844 |
– |
dnl When cross-compiling, do not assume anything. |
845 |
– |
ac_cv_have_33bit_addressing="guessing no" |
846 |
– |
) |
847 |
– |
AC_LANG_RESTORE |
848 |
– |
] |
849 |
– |
) |
850 |
– |
|
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$WANT_NATIVE_M68K" = "xyes" ]]; then |
1097 |
|
ADDRESSING_MODE="real" |
1291 |
|
DEFINES="$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 $JITSRCS" |
1293 |
|
CAN_JIT=yes |
1239 |
– |
WANT_33BIT_ADDRESSING=yes |
1294 |
|
fi |
1295 |
|
elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then |
1296 |
|
dnl SPARC CPU |
1347 |
|
JITSRCS="" |
1348 |
|
fi |
1349 |
|
|
1296 |
– |
dnl Use 33-bit memory addressing? |
1297 |
– |
if [[ "$ac_cv_have_33bit_addressing:$WANT_33BIT_ADDRESSING" = "yes:yes" ]]; then |
1298 |
– |
use_33bit_addressing=yes |
1299 |
– |
fi |
1300 |
– |
AC_TRANSLATE_DEFINE(USE_33BIT_ADDRESSING, "$use_33bit_addressing", |
1301 |
– |
[Define to use 33-bit memory addressing on 64-bit JIT capable systems.]) |
1302 |
– |
|
1350 |
|
dnl Utility macro used by next two tests. |
1351 |
|
dnl AC_EXAMINE_OBJECT(C source code, |
1352 |
|
dnl commands examining object file, |