28 |
|
AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes]) |
29 |
|
AC_ARG_ENABLE(xf86-vidmode, [ --enable-xf86-vidmode use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes]) |
30 |
|
AC_ARG_ENABLE(vosf, [ --enable-vosf enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes]) |
31 |
+ |
AC_ARG_ENABLE(standalone-gui,[ --enable-standalone-gui enable a standalone GUI prefs editor [default=no]], [WANT_STANDALONE_GUI=$enableval], [WANT_STANDALONE_GUI=no]) |
32 |
|
AC_ARG_WITH(esd, [ --with-esd support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes]) |
33 |
|
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], |
34 |
|
[case "$withval" in |
246 |
|
case "x$WANT_GTK" in |
247 |
|
xgtk2*) |
248 |
|
AM_PATH_GTK_2_0(1.3.15, [ |
249 |
< |
AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.]) |
250 |
< |
CFLAGS="$CFLAGS $GTK_CFLAGS" |
250 |
< |
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
251 |
< |
LIBS="$LIBS $GTK_LIBS" |
252 |
< |
UISRCS=prefs_editor_gtk.cpp |
249 |
> |
GUI_CFLAGS="$GTK_CFLAGS" |
250 |
> |
GUI_LIBS="$GTK_LIBS" |
251 |
|
WANT_GTK=gtk2 |
252 |
|
], [ |
253 |
|
case "x${WANT_GTK}x" in |
265 |
|
esac |
266 |
|
if [[ "x$WANT_GTK" = "xgtk" ]]; then |
267 |
|
AM_PATH_GTK(1.2.0, [ |
268 |
< |
AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.]) |
269 |
< |
CFLAGS="$CFLAGS $GTK_CFLAGS" |
272 |
< |
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
273 |
< |
LIBS="$LIBS $GTK_LIBS" |
274 |
< |
UISRCS=prefs_editor_gtk.cpp |
268 |
> |
GUI_CFLAGS="$GTK_CFLAGS" |
269 |
> |
GUI_LIBS="$GTK_LIBS" |
270 |
|
], [ |
271 |
|
AC_MSG_WARN([Could not find GTK+, disabling user interface.]) |
272 |
|
WANT_GTK=no |
273 |
|
]) |
274 |
|
fi |
275 |
+ |
if [[ "x$WANT_GTK" != "xno" -a "x$WANT_STANDALONE_GUI" = "xno" ]]; then |
276 |
+ |
AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.]) |
277 |
+ |
UISRCS=prefs_editor_gtk.cpp |
278 |
+ |
fi |
279 |
+ |
AC_SUBST(GUI_CFLAGS) |
280 |
+ |
AC_SUBST(GUI_LIBS) |
281 |
+ |
|
282 |
+ |
dnl Build external GUI if requested. |
283 |
+ |
if [[ "$WANT_STANDALONE_GUI" != "yes" ]]; then |
284 |
+ |
WANT_STANDALONE_GUI=no |
285 |
+ |
fi |
286 |
+ |
if [[ "$WANT_GTK" = "no" ]]; then |
287 |
+ |
WANT_STANDALONE_GUI=no |
288 |
+ |
fi |
289 |
+ |
AC_SUBST(STANDALONE_GUI, [$WANT_STANDALONE_GUI]) |
290 |
|
|
291 |
|
dnl We use ESD if possible. |
292 |
|
if [[ "x$WANT_ESD" = "xyes" ]]; then |
442 |
|
) |
443 |
|
dnl (end of code from openssh-3.2.2p1 configure.ac) |
444 |
|
|
445 |
+ |
dnl Check for systems where POSIX-style non-blocking I/O (O_NONBLOCK) |
446 |
+ |
dnl doesn't work or is unimplemented. On these systems (mostly older |
447 |
+ |
dnl ones), use the old BSD-style FIONBIO approach instead. [tcl.m4] |
448 |
+ |
AC_CACHE_CHECK([FIONBIO vs. O_NONBLOCK for non-blocking I/O], |
449 |
+ |
ac_cv_nonblocking_io, [ |
450 |
+ |
case "$host" in |
451 |
+ |
*-*-osf*) |
452 |
+ |
ac_cv_nonblocking_io=FIONBIO |
453 |
+ |
;; |
454 |
+ |
*-*-sunos4*) |
455 |
+ |
ac_cv_nonblocking_io=FIONBIO |
456 |
+ |
;; |
457 |
+ |
*-*-ultrix*) |
458 |
+ |
ac_cv_nonblocking_io=FIONBIO |
459 |
+ |
;; |
460 |
+ |
*) |
461 |
+ |
ac_cv_nonblocking_io=O_NONBLOCK |
462 |
+ |
;; |
463 |
+ |
esac |
464 |
+ |
]) |
465 |
+ |
if [[ "$ac_cv_nonblocking_io" = "FIONBIO" ]]; then |
466 |
+ |
AC_DEFINE(USE_FIONBIO, 1, [Define if BSD-style non-blocking I/O is to be used]) |
467 |
+ |
fi |
468 |
+ |
|
469 |
+ |
dnl Check whether compiler supports byte bit-fields |
470 |
+ |
AC_CACHE_CHECK([whether compiler supports byte bit-fields], |
471 |
+ |
ac_cv_have_byte_bitfields, [ |
472 |
+ |
AC_LANG_SAVE |
473 |
+ |
AC_LANG_CPLUSPLUS |
474 |
+ |
AC_TRY_RUN([ |
475 |
+ |
struct A { |
476 |
+ |
unsigned char b1:4; |
477 |
+ |
unsigned char b2:4; |
478 |
+ |
unsigned char c; |
479 |
+ |
unsigned short s; |
480 |
+ |
unsigned char a[4]; |
481 |
+ |
}; |
482 |
+ |
|
483 |
+ |
int main(void) { |
484 |
+ |
A a; |
485 |
+ |
return ! (sizeof(A) == 8 && &a.c == ((unsigned char *)&a + 1)); |
486 |
+ |
}], |
487 |
+ |
[ac_cv_have_byte_bitfields=yes], |
488 |
+ |
[ac_cv_have_byte_bitfields=no], |
489 |
+ |
dnl When cross-compiling, assume only GCC supports this |
490 |
+ |
[if [[ "$GCC" = "yes" ]]; then |
491 |
+ |
ac_cv_have_byte_bitfields="guessing yes" |
492 |
+ |
else |
493 |
+ |
ac_cv_have_byte_bitfields="guessing no" |
494 |
+ |
fi] |
495 |
+ |
) |
496 |
+ |
AC_LANG_RESTORE |
497 |
+ |
]) |
498 |
+ |
|
499 |
|
dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES) |
500 |
< |
AC_DEFUN(AC_CHECK_FRAMEWORK, [ |
500 |
> |
AC_DEFUN([AC_CHECK_FRAMEWORK], [ |
501 |
|
AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl |
502 |
|
AC_CACHE_CHECK([whether compiler supports framework $1], |
503 |
|
ac_Framework, [ |
504 |
|
saved_LIBS="$LIBS" |
505 |
|
LIBS="$LIBS -framework $1" |
506 |
|
AC_TRY_LINK( |
507 |
< |
[$2], [int main(void) { return 0; }], |
507 |
> |
[$2], [], |
508 |
|
[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"] |
509 |
|
) |
510 |
|
]) |
557 |
|
fi |
558 |
|
;; |
559 |
|
irix*) |
496 |
– |
ETHERSRC=ether_unix.cpp |
560 |
|
AUDIOSRC=Irix/audio_irix.cpp |
561 |
|
LIBS="$LIBS -laudio" |
562 |
|
WANT_ESD=no |
563 |
+ |
|
564 |
+ |
dnl Check if our compiler supports -IPA (MIPSPro) |
565 |
+ |
HAVE_IPA=no |
566 |
+ |
ocflags="$CFLAGS" |
567 |
+ |
CFLAGS=`echo " $CFLAGS -IPA" | sed -e "s/ -g //g"` |
568 |
+ |
AC_MSG_CHECKING(if "-IPA" works) |
569 |
+ |
dnl Do a test compile of an empty function |
570 |
+ |
AC_TRY_COMPILE([#if defined __GNUC__ |
571 |
+ |
# error GCC does not support IPA yet |
572 |
+ |
#endif],, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no)) |
573 |
+ |
CFLAGS="$ocflags" |
574 |
|
;; |
575 |
|
esac |
576 |
|
|
577 |
|
dnl Is the slirp library supported? |
578 |
< |
if [[ "x$ETHERSRC" = "xether_unix.cpp" ]]; then |
578 |
> |
case "$ac_cv_have_byte_bitfields" in |
579 |
> |
yes|"guessing yes") |
580 |
> |
CAN_SLIRP=yes |
581 |
> |
ETHERSRC=ether_unix.cpp |
582 |
> |
;; |
583 |
> |
esac |
584 |
> |
if [[ -n "$CAN_SLIRP" ]]; then |
585 |
|
AC_DEFINE(HAVE_SLIRP, 1, [Define if slirp library is supported]) |
586 |
|
SLIRP_SRCS="\ |
587 |
|
../slirp/bootp.c ../slirp/ip_output.c ../slirp/tcp_input.c \ |
623 |
|
dnl $1 -- the macro to define |
624 |
|
dnl $2 -- the value to translate |
625 |
|
dnl $3 -- template name |
626 |
< |
AC_DEFUN(AC_TRANSLATE_DEFINE, [ |
626 |
> |
AC_DEFUN([AC_TRANSLATE_DEFINE], [ |
627 |
|
if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then |
628 |
|
AC_DEFINE($1, 1, $3) |
629 |
|
fi |
1265 |
|
AC_MSG_CHECKING(for GCC 2.7 or higher) |
1266 |
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5) |
1267 |
|
# error gcc < 2.7 |
1268 |
+ |
typedef syntax error; |
1269 |
|
#endif |
1270 |
|
]])], |
1271 |
|
[AC_MSG_RESULT(yes); HAVE_GCC27=yes], |
1276 |
|
AC_MSG_CHECKING(for GCC 3.0 or higher) |
1277 |
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3) |
1278 |
|
# error gcc < 3 |
1279 |
+ |
typedef syntax error; |
1280 |
|
#endif |
1281 |
|
]])], |
1282 |
|
[AC_MSG_RESULT(yes); HAVE_GCC30=yes], |
1364 |
|
i?86:elf) |
1365 |
|
ac_cv_use_dyngen=yes |
1366 |
|
;; |
1367 |
+ |
mips:elf) |
1368 |
+ |
ac_cv_use_dyngen=yes |
1369 |
+ |
;; |
1370 |
|
powerpc:mach) |
1371 |
|
ac_cv_use_dyngen=yes |
1372 |
|
;; |
1382 |
|
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then |
1383 |
|
DYNGEN_CC=$CXX |
1384 |
|
else |
1385 |
< |
for p in /usr/bin /usr/local/bin; do |
1385 |
> |
for p in /usr/bin /usr/local/bin /usr/freeware/bin; do |
1386 |
|
gxx="$p/g++" |
1387 |
|
if [[ -x "$gxx" ]]; then |
1388 |
|
DYNGEN_CC="$gxx" |
1397 |
|
if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then |
1398 |
|
case $host_cpu in |
1399 |
|
i?86) |
1400 |
< |
DYNGEN_OP_FLAGS="-fomit-frame-pointer -mpreferred-stack-boundary=2" |
1400 |
> |
DYNGEN_OP_FLAGS="-fomit-frame-pointer" |
1401 |
> |
;; |
1402 |
> |
mips) |
1403 |
> |
DYNGEN_OP_FLAGS="-fno-delayed-branch -mno-abicalls" |
1404 |
|
;; |
1405 |
|
powerpc) |
1406 |
|
if [[ "x$ac_cv_object_format" = "xmach" ]]; then |
1408 |
|
fi |
1409 |
|
;; |
1410 |
|
esac |
1411 |
< |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
1412 |
< |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0" |
1411 |
> |
have_dyngen_gcc3=no |
1412 |
> |
case "x`$DYNGEN_CC -dumpversion`" in |
1413 |
> |
x[12].*) ;; |
1414 |
> |
x*) have_dyngen_gcc3=yes ;; |
1415 |
> |
esac |
1416 |
> |
if [[ "x$have_dyngen_gcc3" = "xyes" ]]; then |
1417 |
> |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-align-functions" |
1418 |
|
else |
1419 |
|
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0" |
1420 |
|
fi |
1421 |
|
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-functions -finline-limit=10000 -fno-exceptions -g0" |
1422 |
< |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
1422 |
> |
if [[ "x$have_dyngen_gcc3" = "xyes" ]]; then |
1423 |
|
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls" |
1424 |
|
fi |
1425 |
+ |
if [[ "x$DYNGEN_CC" != "x$CXX" ]]; then |
1426 |
+ |
DYNGEN_CFLAGS="-O2 $CFLAGS" |
1427 |
+ |
DYNGEN_CXXFLAGS="-O2 $CXXFLAGS" |
1428 |
+ |
else |
1429 |
+ |
DYNGEN_CFLAGS="\$(CFLAGS)" |
1430 |
+ |
DYNGEN_CXXFLAGS="\$(CXXFLAGS)" |
1431 |
+ |
fi |
1432 |
|
else |
1433 |
|
WANT_JIT=no |
1434 |
|
fi |
1477 |
|
CPPFLAGS="$CPPFLAGS -DUSE_JIT" |
1478 |
|
fi |
1479 |
|
|
1480 |
+ |
dnl Higher level optimizations with MIPSPro compilers are possible |
1481 |
+ |
if [[ "x$HAVE_IPA" = "xyes" ]]; then |
1482 |
+ |
CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA" |
1483 |
+ |
CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA" |
1484 |
+ |
CXXFLAGS="-LANG:std $CXXFLAGS" |
1485 |
+ |
LDFLAGS="$LDFLAGS -O3 -OPT:Olimit=0 -IPA" |
1486 |
+ |
fi |
1487 |
+ |
|
1488 |
+ |
dnl Check for linker script support |
1489 |
+ |
case $target_os:$target_cpu in |
1490 |
+ |
linux*:i?86) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";; |
1491 |
+ |
linux*:x86_64) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-x86_64.ld";; |
1492 |
+ |
linux*:powerpc) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-ppc.ld";; |
1493 |
+ |
netbsd*:i?86) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";; |
1494 |
+ |
freebsd*:i?86) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/freebsd-i386.ld";; |
1495 |
+ |
darwin*:*) LINKER_SCRIPT_FLAGS="-Wl,-seg1addr,0x78048000";; |
1496 |
+ |
esac |
1497 |
+ |
if [[ -n "$LINKER_SCRIPT_FLAGS" ]]; then |
1498 |
+ |
AC_CACHE_CHECK([whether linker script is usable], |
1499 |
+ |
ac_cv_linker_script_works, [ |
1500 |
+ |
AC_LANG_SAVE |
1501 |
+ |
AC_LANG_CPLUSPLUS |
1502 |
+ |
saved_LDFLAGS="$LDFLAGS" |
1503 |
+ |
LDFLAGS="$LDFLAGS $LINKER_SCRIPT_FLAGS" |
1504 |
+ |
AC_TRY_RUN( |
1505 |
+ |
[int main() {if ((char *)&main < (char *)0x70000000) return 1;}], |
1506 |
+ |
[ac_cv_linker_script_works=yes], |
1507 |
+ |
[ac_cv_linker_script_works=no], |
1508 |
+ |
dnl When cross-compiling, assume it works |
1509 |
+ |
[ac_cv_linker_script_works="guessing yes"] |
1510 |
+ |
) |
1511 |
+ |
AC_LANG_RESTORE |
1512 |
+ |
if [[ "$ac_cv_linker_script_works" = "no" ]]; then |
1513 |
+ |
LDFLAGS="$saved_LDFLAGS" |
1514 |
+ |
LINKER_SCRIPT_FLAGS="" |
1515 |
+ |
fi |
1516 |
+ |
]) |
1517 |
+ |
fi |
1518 |
+ |
AC_TRANSLATE_DEFINE(HAVE_LINKER_SCRIPT, "$ac_cv_linker_script_works", |
1519 |
+ |
[Define if there is a linker script to relocate the executable above 0x70000000.]) |
1520 |
+ |
|
1521 |
|
dnl Generate Makefile. |
1522 |
|
AC_SUBST(PERL) |
1523 |
|
AC_SUBST(USE_DYNGEN, [$ac_cv_use_dyngen]) |
1524 |
|
AC_SUBST(DYNGENSRCS) |
1525 |
|
AC_SUBST(DYNGEN_CC) |
1526 |
+ |
AC_SUBST(DYNGEN_CFLAGS) |
1527 |
+ |
AC_SUBST(DYNGEN_CXXFLAGS) |
1528 |
|
AC_SUBST(DYNGEN_OP_FLAGS) |
1529 |
|
AC_SUBST(SYSSRCS) |
1530 |
|
AC_SUBST(CPUSRCS) |