| 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=$enableval], [WANT_XF86_VIDMODE=yes]) |
| 254 |
|
xgtk2*) |
| 255 |
|
AM_PATH_GTK_2_0(1.3.15, [ |
| 256 |
|
AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.]) |
| 257 |
< |
CFLAGS="$CFLAGS $GTK_CFLAGS" |
| 258 |
< |
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
| 257 |
< |
LIBS="$LIBS $GTK_LIBS" |
| 257 |
> |
GUI_CFLAGS="$GTK_CFLAGS" |
| 258 |
> |
GUI_LIBS="$GTK_LIBS" |
| 259 |
|
UISRCS=prefs_editor_gtk.cpp |
| 260 |
|
WANT_GTK=gtk2 |
| 261 |
|
], [ |
| 275 |
|
if [[ "x$WANT_GTK" = "xgtk" ]]; then |
| 276 |
|
AM_PATH_GTK(1.2.0, [ |
| 277 |
|
AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.]) |
| 278 |
< |
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
| 279 |
< |
LIBS="$LIBS $GTK_LIBS" |
| 278 |
> |
GUI_CFLAGS="$GTK_CFLAGS" |
| 279 |
> |
GUI_LIBS="$GTK_LIBS" |
| 280 |
|
UISRCS=prefs_editor_gtk.cpp |
| 281 |
|
dnl somehow, <gnome-i18n.h> would redefine gettext() to nothing if |
| 282 |
|
dnl ENABLE_NLS is not set, thusly conflicting with C++ <string> which |
| 284 |
|
AM_GNU_GETTEXT |
| 285 |
|
B2_PATH_GNOMEUI([ |
| 286 |
|
AC_DEFINE(HAVE_GNOMEUI, 1, [Define if libgnomeui is available.]) |
| 287 |
< |
CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS" |
| 288 |
< |
LIBS="$LIBS $GNOMEUI_LIBS" |
| 287 |
> |
GUI_CFLAGS="$GUI_CFLAGS $GNOMEUI_CFLAGS" |
| 288 |
> |
GUI_LIBS="$GUI_LIBS $GNOMEUI_LIBS" |
| 289 |
|
], []) |
| 290 |
|
], [ |
| 291 |
|
AC_MSG_WARN([Could not find GTK+, disabling user interface.]) |
| 292 |
|
WANT_GTK=no |
| 293 |
|
]) |
| 294 |
|
fi |
| 295 |
+ |
AC_SUBST(GUI_CFLAGS) |
| 296 |
+ |
AC_SUBST(GUI_LIBS) |
| 297 |
+ |
|
| 298 |
+ |
dnl Build external GUI if requested. |
| 299 |
+ |
if [[ "$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_$1])dnl |
| 507 |
|
]) |
| 508 |
|
|
| 509 |
|
dnl Check for some MacOS X frameworks |
| 510 |
+ |
AC_CHECK_FRAMEWORK(AppKit, []) |
| 511 |
|
AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>]) |
| 512 |
|
AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>]) |
| 513 |
|
AC_CHECK_FRAMEWORK(CoreFoundation, [#include <CoreFoundation/CoreFoundation.h>]) |
| 558 |
|
DEFINES="$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 \ |
| 1109 |
|
dnl A dummy program that returns always true |
| 1110 |
|
AC_PATH_PROG([BLESS], "true") |
| 1111 |
|
|
| 1112 |
+ |
dnl Check for linker script support |
| 1113 |
+ |
case $target_os:$target_cpu in |
| 1114 |
+ |
linux*:i?86) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";; |
| 1115 |
+ |
linux*:x86_64) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-x86_64.ld";; |
| 1116 |
+ |
linux*:powerpc) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-ppc.ld";; |
| 1117 |
+ |
netbsd*:i?86) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";; |
| 1118 |
+ |
freebsd*:i?86) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/freebsd-i386.ld";; |
| 1119 |
+ |
darwin*:*) LINKER_SCRIPT_FLAGS="-Wl,-seg1addr,0x78048000";; |
| 1120 |
+ |
esac |
| 1121 |
+ |
if [[ -n "$LINKER_SCRIPT_FLAGS" ]]; then |
| 1122 |
+ |
AC_CACHE_CHECK([whether linker script is usable], |
| 1123 |
+ |
ac_cv_linker_script_works, [ |
| 1124 |
+ |
AC_LANG_SAVE |
| 1125 |
+ |
AC_LANG_CPLUSPLUS |
| 1126 |
+ |
saved_LDFLAGS="$LDFLAGS" |
| 1127 |
+ |
LDFLAGS="$LDFLAGS $LINKER_SCRIPT_FLAGS" |
| 1128 |
+ |
AC_TRY_RUN( |
| 1129 |
+ |
[int main() {if ((char *)&main < (char *)0x70000000) return 1;}], |
| 1130 |
+ |
[ac_cv_linker_script_works=yes], |
| 1131 |
+ |
[ac_cv_linker_script_works=no], |
| 1132 |
+ |
dnl When cross-compiling, assume it works |
| 1133 |
+ |
[ac_cv_linker_script_works="guessing yes"] |
| 1134 |
+ |
) |
| 1135 |
+ |
AC_LANG_RESTORE |
| 1136 |
+ |
if [[ "$ac_cv_linker_script_works" = "no" ]]; then |
| 1137 |
+ |
LDFLAGS="$saved_LDFLAGS" |
| 1138 |
+ |
LINKER_SCRIPT_FLAGS="" |
| 1139 |
+ |
fi |
| 1140 |
+ |
]) |
| 1141 |
+ |
fi |
| 1142 |
+ |
AC_TRANSLATE_DEFINE(HAVE_LINKER_SCRIPT, "$ac_cv_linker_script_works", |
| 1143 |
+ |
[Define if there is a linker script to relocate the executable above 0x70000000.]) |
| 1144 |
+ |
|
| 1145 |
|
dnl Determine the addressing mode to use |
| 1146 |
|
if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then |
| 1147 |
|
ADDRESSING_MODE="real" |
