| 21 |
|
AC_ARG_ENABLE(vosf, [ --enable-vosf enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes]) |
| 22 |
|
|
| 23 |
|
dnl SDL options. |
| 24 |
+ |
AC_ARG_ENABLE(sdl-static, [ --enable-sdl-static use SDL static libraries for linking [default=no]], [WANT_SDL_STATIC=$enableval], [WANT_SDL_STATIC=no]) |
| 25 |
|
AC_ARG_ENABLE(sdl-video, [ --enable-sdl-video use SDL for video graphics [default=no]], [WANT_SDL_VIDEO=$enableval], [WANT_SDL_VIDEO=no]) |
| 26 |
|
AC_ARG_ENABLE(sdl-audio, [ --enable-sdl-audio use SDL for audio [default=no]], [WANT_SDL_AUDIO=$enableval], [WANT_SDL_AUDIO=no]) |
| 27 |
|
|
| 60 |
|
|
| 61 |
|
dnl External packages. |
| 62 |
|
AC_ARG_WITH(esd, [ --with-esd support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes]) |
| 63 |
< |
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes]) |
| 63 |
> |
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], |
| 64 |
> |
[case "$withval" in |
| 65 |
> |
gtk1) WANT_GTK="gtk";; |
| 66 |
> |
gtk|gtk2) WANT_GTK="$withval";; |
| 67 |
> |
yes) WANT_GTK="gtk2 gtk";; |
| 68 |
> |
*) WANT_GTK="no";; |
| 69 |
> |
esac], |
| 70 |
> |
[WANT_GTK="gtk2 gtk"]) |
| 71 |
|
AC_ARG_WITH(mon, [ --with-mon use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes]) |
| 72 |
|
|
| 73 |
|
dnl Canonical system information. |
| 136 |
|
AC_CHECK_LIB(posix4, sem_init) |
| 137 |
|
AC_CHECK_LIB(rt, timer_create) |
| 138 |
|
AC_CHECK_LIB(rt, shm_open) |
| 139 |
+ |
AC_CHECK_LIB(m, cos) |
| 140 |
|
|
| 141 |
|
dnl Do we need SDL? |
| 142 |
|
WANT_SDL=no |
| 162 |
|
;; |
| 163 |
|
*) |
| 164 |
|
sdl_cflags=`$sdl_config --cflags` |
| 165 |
< |
sdl_libs=`$sdl_config --libs` |
| 165 |
> |
if [[ "x$WANT_SDL_STATIC" = "xyes" ]]; then |
| 166 |
> |
sdl_libs=`$sdl_config --static-libs` |
| 167 |
> |
else |
| 168 |
> |
sdl_libs=`$sdl_config --libs` |
| 169 |
> |
fi |
| 170 |
|
;; |
| 171 |
|
esac |
| 172 |
|
CFLAGS="$CFLAGS $sdl_cflags" |
| 203 |
|
if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then |
| 204 |
|
AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.]) |
| 205 |
|
fi |
| 206 |
< |
AC_CHECK_FUNCS(pthread_cancel) |
| 206 |
> |
AC_CHECK_FUNCS(pthread_cond_init) |
| 207 |
> |
AC_CHECK_FUNCS(pthread_cancel pthread_testcancel) |
| 208 |
|
AC_CHECK_FUNCS(pthread_mutexattr_setprotocol) |
| 209 |
|
AC_CHECK_FUNCS(pthread_mutexattr_settype) |
| 210 |
|
AC_CHECK_FUNCS(pthread_mutexattr_setpshared) |
| 248 |
|
|
| 249 |
|
dnl We use GTK+ if possible. |
| 250 |
|
UISRCS=../dummy/prefs_editor_dummy.cpp |
| 251 |
< |
if [[ "x$WANT_GTK" = "xyes" ]]; then |
| 251 |
> |
case "x$WANT_GTK" in |
| 252 |
> |
xgtk2*) |
| 253 |
> |
AM_PATH_GTK_2_0(1.3.15, [ |
| 254 |
> |
AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.]) |
| 255 |
> |
CFLAGS="$CFLAGS $GTK_CFLAGS" |
| 256 |
> |
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
| 257 |
> |
LIBS="$LIBS $GTK_LIBS" |
| 258 |
> |
UISRCS=prefs_editor_gtk.cpp |
| 259 |
> |
WANT_GTK=gtk2 |
| 260 |
> |
], [ |
| 261 |
> |
case "x${WANT_GTK}x" in |
| 262 |
> |
*gtkx) |
| 263 |
> |
AC_MSG_WARN([Could not find GTK+ 2.0, trying with GTK+ 1.2.]) |
| 264 |
> |
WANT_GTK=gtk |
| 265 |
> |
;; |
| 266 |
> |
*) |
| 267 |
> |
AC_MSG_WARN([Could not find GTK+, disabling user interface.]) |
| 268 |
> |
WANT_GTK=no |
| 269 |
> |
;; |
| 270 |
> |
esac |
| 271 |
> |
]) |
| 272 |
> |
;; |
| 273 |
> |
esac |
| 274 |
> |
if [[ "x$WANT_GTK" = "xgtk" ]]; then |
| 275 |
|
AM_PATH_GTK(1.2.0, [ |
| 276 |
|
AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.]) |
| 277 |
|
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
| 310 |
|
|
| 311 |
|
dnl Checks for header files. |
| 312 |
|
AC_HEADER_STDC |
| 313 |
+ |
AC_CHECK_HEADERS(stdlib.h stdint.h) |
| 314 |
|
AC_CHECK_HEADERS(unistd.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h) |
| 315 |
|
AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h) |
| 316 |
< |
AC_CHECK_HEADERS(sys/socket.h) |
| 316 |
> |
AC_CHECK_HEADERS(sys/socket.h sys/ioctl.h sys/filio.h sys/bitypes.h sys/wait.h) |
| 317 |
> |
AC_CHECK_HEADERS(sys/poll.h sys/select.h) |
| 318 |
> |
AC_CHECK_HEADERS(arpa/inet.h) |
| 319 |
|
AC_CHECK_HEADERS(linux/if.h linux/if_tun.h net/if.h net/if_tun.h, [], [], [ |
| 320 |
+ |
#ifdef HAVE_SYS_TYPES_H |
| 321 |
+ |
#include <sys/types.h> |
| 322 |
+ |
#endif |
| 323 |
|
#ifdef HAVE_SYS_SOCKET_H |
| 324 |
|
#include <sys/socket.h> |
| 325 |
|
#endif |
| 326 |
|
]) |
| 327 |
|
AC_CHECK_HEADERS(AvailabilityMacros.h) |
| 328 |
+ |
AC_CHECK_HEADERS(IOKit/storage/IOBlockStorageDevice.h) |
| 329 |
|
|
| 330 |
|
dnl Checks for typedefs, structures, and compiler characteristics. |
| 331 |
|
AC_C_BIGENDIAN |
| 365 |
|
fi |
| 366 |
|
|
| 367 |
|
dnl Checks for library functions. |
| 368 |
< |
AC_CHECK_FUNCS(strdup cfmakeraw) |
| 368 |
> |
AC_CHECK_FUNCS(strdup strerror cfmakeraw) |
| 369 |
|
AC_CHECK_FUNCS(clock_gettime timer_create) |
| 370 |
|
AC_CHECK_FUNCS(sigaction signal) |
| 371 |
|
AC_CHECK_FUNCS(mmap mprotect munmap) |
| 372 |
|
AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect) |
| 373 |
+ |
AC_CHECK_FUNCS(poll inet_aton) |
| 374 |
|
|
| 375 |
|
dnl Darwin seems to define mach_task_self() instead of task_self(). |
| 376 |
|
AC_CHECK_FUNCS(mach_task_self task_self) |
| 422 |
|
dnl (end of code from openssh-3.2.2p1 configure.ac) |
| 423 |
|
|
| 424 |
|
|
| 425 |
+ |
dnl Check for systems where POSIX-style non-blocking I/O (O_NONBLOCK) |
| 426 |
+ |
dnl doesn't work or is unimplemented. On these systems (mostly older |
| 427 |
+ |
dnl ones), use the old BSD-style FIONBIO approach instead. [tcl.m4] |
| 428 |
+ |
AC_CACHE_CHECK([FIONBIO vs. O_NONBLOCK for non-blocking I/O], |
| 429 |
+ |
ac_cv_nonblocking_io, [ |
| 430 |
+ |
case "$host" in |
| 431 |
+ |
*-*-osf*) |
| 432 |
+ |
ac_cv_nonblocking_io=FIONBIO |
| 433 |
+ |
;; |
| 434 |
+ |
*-*-sunos4*) |
| 435 |
+ |
ac_cv_nonblocking_io=FIONBIO |
| 436 |
+ |
;; |
| 437 |
+ |
*-*-ultrix*) |
| 438 |
+ |
ac_cv_nonblocking_io=FIONBIO |
| 439 |
+ |
;; |
| 440 |
+ |
*) |
| 441 |
+ |
ac_cv_nonblocking_io=O_NONBLOCK |
| 442 |
+ |
;; |
| 443 |
+ |
esac |
| 444 |
+ |
]) |
| 445 |
+ |
if [[ "$ac_cv_nonblocking_io" = "FIONBIO" ]]; then |
| 446 |
+ |
AC_DEFINE(USE_FIONBIO, 1, [Define if BSD-style non-blocking I/O is to be used]) |
| 447 |
+ |
fi |
| 448 |
+ |
|
| 449 |
+ |
dnl Check whether compiler supports byte bit-fields |
| 450 |
+ |
AC_CACHE_CHECK([whether compiler supports byte bit-fields], |
| 451 |
+ |
ac_cv_have_byte_bitfields, [ |
| 452 |
+ |
AC_LANG_SAVE |
| 453 |
+ |
AC_LANG_CPLUSPLUS |
| 454 |
+ |
AC_TRY_RUN([ |
| 455 |
+ |
struct A { |
| 456 |
+ |
unsigned char b1:4; |
| 457 |
+ |
unsigned char b2:4; |
| 458 |
+ |
unsigned char c; |
| 459 |
+ |
unsigned short s; |
| 460 |
+ |
unsigned char a[4]; |
| 461 |
+ |
}; |
| 462 |
+ |
|
| 463 |
+ |
int main(void) { |
| 464 |
+ |
A a; |
| 465 |
+ |
return ! (sizeof(A) == 8 && &a.c == ((unsigned char *)&a + 1)); |
| 466 |
+ |
}], |
| 467 |
+ |
[ac_cv_have_byte_bitfields=yes], |
| 468 |
+ |
[ac_cv_have_byte_bitfields=no], |
| 469 |
+ |
dnl When cross-compiling, assume only GCC supports this |
| 470 |
+ |
[if [[ "$GCC" = "yes" ]]; then |
| 471 |
+ |
ac_cv_have_byte_bitfields="guessing yes" |
| 472 |
+ |
else |
| 473 |
+ |
ac_cv_have_byte_bitfields="guessing no" |
| 474 |
+ |
fi] |
| 475 |
+ |
) |
| 476 |
+ |
AC_LANG_RESTORE |
| 477 |
+ |
]) |
| 478 |
+ |
|
| 479 |
|
dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES) |
| 480 |
< |
AC_DEFUN(AC_CHECK_FRAMEWORK, [ |
| 480 |
> |
AC_DEFUN([AC_CHECK_FRAMEWORK], [ |
| 481 |
|
AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl |
| 482 |
|
AC_CACHE_CHECK([whether compiler supports framework $1], |
| 483 |
|
ac_Framework, [ |
| 484 |
|
saved_LIBS="$LIBS" |
| 485 |
|
LIBS="$LIBS -framework $1" |
| 486 |
|
AC_TRY_LINK( |
| 487 |
< |
[$2], [int main(void) { return 0; }], |
| 487 |
> |
[$2], [], |
| 488 |
|
[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"] |
| 489 |
|
) |
| 490 |
|
]) |
| 497 |
|
dnl Check for some MacOS X frameworks |
| 498 |
|
AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>]) |
| 499 |
|
AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>]) |
| 500 |
+ |
AC_CHECK_FRAMEWORK(CoreFoundation, [#include <CoreFoundation/CoreFoundation.h>]) |
| 501 |
|
|
| 502 |
|
dnl Select system-dependant source files. |
| 503 |
|
SERIALSRC=serial_unix.cpp |
| 504 |
|
ETHERSRC=../dummy/ether_dummy.cpp |
| 505 |
|
SCSISRC=../dummy/scsi_dummy.cpp |
| 506 |
|
AUDIOSRC=../dummy/audio_dummy.cpp |
| 507 |
+ |
EXTFSSRC=extfs_unix.cpp |
| 508 |
|
EXTRASYSSRCS= |
| 509 |
|
CAN_NATIVE_M68K=no |
| 510 |
|
case "$target_os" in |
| 538 |
|
;; |
| 539 |
|
netbsd*) |
| 540 |
|
CAN_NATIVE_M68K=yes |
| 541 |
+ |
ETHERSRC=ether_unix.cpp |
| 542 |
|
;; |
| 543 |
|
solaris*) |
| 544 |
|
AUDIOSRC=Solaris/audio_solaris.cpp |
| 545 |
|
DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS" |
| 546 |
|
;; |
| 547 |
|
irix*) |
| 446 |
– |
ETHERSRC=ether_unix.cpp |
| 548 |
|
AUDIOSRC=Irix/audio_irix.cpp |
| 549 |
|
EXTRASYSSRCS=Irix/unaligned.c |
| 449 |
– |
dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS" |
| 450 |
– |
DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS" |
| 550 |
|
LIBS="$LIBS -laudio" |
| 551 |
|
WANT_ESD=no |
| 552 |
|
|
| 556 |
|
CFLAGS=`echo "$CFLAGS -IPA" | sed -e "s/-g//g"` |
| 557 |
|
AC_MSG_CHECKING(if "-IPA" works) |
| 558 |
|
dnl Do a test compile of an empty function |
| 559 |
< |
AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no)) |
| 559 |
> |
AC_TRY_COMPILE([#if defined __GNUC__ |
| 560 |
> |
# error GCC does not support IPA yet |
| 561 |
> |
#endif],, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no)) |
| 562 |
|
CFLAGS="$ocflags" |
| 563 |
|
;; |
| 564 |
|
darwin*) |
| 565 |
< |
if [[ "x$ac_cv_framework_IOKit" = "xyes" ]]; then |
| 565 |
> |
ETHERSRC=ether_unix.cpp |
| 566 |
> |
if [[ "x$ac_cv_framework_IOKit" = "xyes" -a "x$ac_cv_framework_CoreFoundation" = "xyes" ]]; then |
| 567 |
|
EXTRASYSSRCS="../MacOSX/sys_darwin.cpp" |
| 568 |
|
fi |
| 569 |
+ |
if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then |
| 570 |
+ |
EXTFSSRC=../MacOSX/extfs_macosx.mm |
| 571 |
+ |
fi |
| 572 |
|
;; |
| 573 |
|
cygwin*) |
| 574 |
|
SERIALSRC="../dummy/serial_dummy.cpp" |
| 575 |
|
EXTRASYSSRCS="../Windows/BasiliskII.rc" |
| 576 |
|
;; |
| 577 |
|
esac |
| 578 |
+ |
|
| 579 |
+ |
dnl Is the slirp library supported? |
| 580 |
+ |
case "$ac_cv_have_byte_bitfields" in |
| 581 |
+ |
yes|"guessing yes") |
| 582 |
+ |
CAN_SLIRP=yes |
| 583 |
+ |
ETHERSRC=ether_unix.cpp |
| 584 |
+ |
;; |
| 585 |
+ |
esac |
| 586 |
+ |
if [[ -n "$CAN_SLIRP" ]]; then |
| 587 |
+ |
AC_DEFINE(HAVE_SLIRP, 1, [Define if slirp library is supported]) |
| 588 |
+ |
SLIRP_SRCS="\ |
| 589 |
+ |
../slirp/bootp.c ../slirp/ip_output.c ../slirp/tcp_input.c \ |
| 590 |
+ |
../slirp/cksum.c ../slirp/mbuf.c ../slirp/tcp_output.c \ |
| 591 |
+ |
../slirp/debug.c ../slirp/misc.c ../slirp/tcp_subr.c \ |
| 592 |
+ |
../slirp/if.c ../slirp/sbuf.c ../slirp/tcp_timer.c \ |
| 593 |
+ |
../slirp/ip_icmp.c ../slirp/slirp.c ../slirp/tftp.c \ |
| 594 |
+ |
../slirp/ip_input.c ../slirp/socket.c ../slirp/udp.c" |
| 595 |
+ |
fi |
| 596 |
+ |
AC_SUBST(SLIRP_SRCS) |
| 597 |
+ |
|
| 598 |
|
dnl SDL overrides |
| 599 |
|
if [[ "x$WANT_SDL" = "xyes" ]]; then |
| 600 |
|
AC_DEFINE(USE_SDL, 1, [Define to enble SDL support]) |
| 606 |
|
if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then |
| 607 |
|
EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/clip_macosx.cpp" |
| 608 |
|
else |
| 609 |
< |
EXTRASYSSRCS="$EXTRASYSSRCS ../dummy/clip_dummy.cpp" |
| 609 |
> |
case "$target_os" in |
| 610 |
> |
cygwin*) |
| 611 |
> |
EXTRASYSSRCS="$EXTRASYSSRCS ../Windows/clip_windows.cpp" |
| 612 |
> |
;; |
| 613 |
> |
*) |
| 614 |
> |
EXTRASYSSRCS="$EXTRASYSSRCS ../dummy/clip_dummy.cpp" |
| 615 |
> |
;; |
| 616 |
> |
esac |
| 617 |
|
fi |
| 618 |
|
else |
| 619 |
|
VIDEOSRCS="video_x.cpp" |
| 639 |
|
ETHERSRC=../dummy/ether_dummy.cpp |
| 640 |
|
AUDIOSRC=../dummy/audio_dummy.cpp |
| 641 |
|
fi |
| 642 |
< |
SYSSRCS="$VIDEOSRCS $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS" |
| 642 |
> |
SYSSRCS="$VIDEOSRCS $EXTFSSRC $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS" |
| 643 |
|
|
| 644 |
|
dnl Define a macro that translates a yesno-variable into a C macro definition |
| 645 |
|
dnl to be put into the config.h file |
| 646 |
|
dnl $1 -- the macro to define |
| 647 |
|
dnl $2 -- the value to translate |
| 648 |
|
dnl $3 -- template name |
| 649 |
< |
AC_DEFUN(AC_TRANSLATE_DEFINE, [ |
| 649 |
> |
AC_DEFUN([AC_TRANSLATE_DEFINE], [ |
| 650 |
|
if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then |
| 651 |
|
AC_DEFINE($1, 1, $3) |
| 652 |
|
fi |
| 1096 |
|
dnl A dummy program that returns always true |
| 1097 |
|
AC_PATH_PROG([BLESS], "true") |
| 1098 |
|
|
| 1099 |
+ |
dnl Check for linker script support |
| 1100 |
+ |
case $target_os:$target_cpu in |
| 1101 |
+ |
linux*:i?86) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";; |
| 1102 |
+ |
linux*:x86_64) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-x86_64.ld";; |
| 1103 |
+ |
darwin*:powerpc)LINKER_SCRIPT_FLAGS="-Wl,-seg1addr,0x78048000";; |
| 1104 |
+ |
esac |
| 1105 |
+ |
if [[ -n "$LINKER_SCRIPT_FLAGS" ]]; then |
| 1106 |
+ |
AC_CACHE_CHECK([whether linker script is usable], |
| 1107 |
+ |
ac_cv_linker_script_works, [ |
| 1108 |
+ |
AC_LANG_SAVE |
| 1109 |
+ |
AC_LANG_CPLUSPLUS |
| 1110 |
+ |
saved_LDFLAGS="$LDFLAGS" |
| 1111 |
+ |
LDFLAGS="$LDFLAGS $LINKER_SCRIPT_FLAGS" |
| 1112 |
+ |
AC_TRY_RUN( |
| 1113 |
+ |
[int main() {if ((char *)&main < (char *)0x70000000) return 1;}], |
| 1114 |
+ |
[ac_cv_linker_script_works=yes], |
| 1115 |
+ |
[ac_cv_linker_script_works=no], |
| 1116 |
+ |
dnl When cross-compiling, assume it works |
| 1117 |
+ |
[ac_cv_linker_script_works="guessing yes"] |
| 1118 |
+ |
) |
| 1119 |
+ |
AC_LANG_RESTORE |
| 1120 |
+ |
if [[ "$ac_cv_linker_script_works" = "no" ]]; then |
| 1121 |
+ |
LDFLAGS="$saved_LDFLAGS" |
| 1122 |
+ |
LINKER_SCRIPT_FLAGS="" |
| 1123 |
+ |
fi |
| 1124 |
+ |
]) |
| 1125 |
+ |
fi |
| 1126 |
+ |
AC_TRANSLATE_DEFINE(HAVE_LINKER_SCRIPT, "$ac_cv_linker_script_works", |
| 1127 |
+ |
[Define if there is a linker script to relocate the executable above 0x70000000.]) |
| 1128 |
+ |
|
| 1129 |
|
dnl Determine the addressing mode to use |
| 1130 |
|
if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then |
| 1131 |
|
ADDRESSING_MODE="real" |
| 1203 |
|
dnl Check for GCC 2.7 or higher. |
| 1204 |
|
HAVE_GCC27=no |
| 1205 |
|
AC_MSG_CHECKING(for GCC 2.7 or higher) |
| 1206 |
< |
AC_EGREP_CPP(xyes, |
| 1207 |
< |
[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5 |
| 1208 |
< |
xyes |
| 1209 |
< |
#endif |
| 1210 |
< |
], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no)) |
| 1206 |
> |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5) |
| 1207 |
> |
# error gcc < 2.7 |
| 1208 |
> |
#endif |
| 1209 |
> |
]])], |
| 1210 |
> |
[AC_MSG_RESULT(yes); HAVE_GCC27=yes], |
| 1211 |
> |
[AC_MSG_RESULT(no)]) |
| 1212 |
|
|
| 1213 |
|
dnl Check for GCC 3.0 or higher. |
| 1214 |
|
HAVE_GCC30=no |
| 1215 |
|
AC_MSG_CHECKING(for GCC 3.0 or higher) |
| 1216 |
< |
AC_EGREP_CPP(xyes, |
| 1217 |
< |
[#if __GNUC__ >= 3 |
| 1218 |
< |
xyes |
| 1219 |
< |
#endif |
| 1220 |
< |
], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no)) |
| 1216 |
> |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3) |
| 1217 |
> |
# error gcc < 3 |
| 1218 |
> |
#endif |
| 1219 |
> |
]])], |
| 1220 |
> |
[AC_MSG_RESULT(yes); HAVE_GCC30=yes], |
| 1221 |
> |
[AC_MSG_RESULT(no)]) |
| 1222 |
> |
|
| 1223 |
> |
dnl Check for ICC. |
| 1224 |
> |
AC_MSG_CHECKING(for ICC) |
| 1225 |
> |
HAVE_ICC=no |
| 1226 |
> |
if $CXX -V -v 2>&1 | grep -q "Intel(R) C++ Compiler"; then |
| 1227 |
> |
HAVE_ICC=yes |
| 1228 |
> |
fi |
| 1229 |
> |
AC_MSG_RESULT($HAVE_ICC) |
| 1230 |
|
|
| 1231 |
|
dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher. |
| 1232 |
|
dnl Also set "-fno-exceptions" for C++ because exception handling requires |
| 1241 |
|
dnl Official: probably gcc-3.1 (mainline CVS) |
| 1242 |
|
dnl Mandrake: gcc-2.96 >= 0.59mdk, gcc-3.0.1 >= 0.1mdk |
| 1243 |
|
dnl Red Hat : gcc-2.96 >= 89, gcc-3.0 >= 1 |
| 1244 |
< |
if [[ "x$HAVE_GCC27" = "xyes" ]]; then |
| 1244 |
> |
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then |
| 1245 |
|
SAVED_CXXFLAGS="$CXXFLAGS" |
| 1246 |
|
CXXFLAGS="$CXXFLAGS -fno-merge-constants" |
| 1247 |
|
AC_CACHE_CHECK([whether GCC supports constants merging], ac_cv_gcc_constants_merging, [ |
| 1257 |
|
|
| 1258 |
|
dnl Store motion was introduced in 3.3-hammer branch and any gcc >= 3.4 |
| 1259 |
|
dnl However, there are some corner cases exposed on x86-64 |
| 1260 |
< |
if [[ "x$HAVE_GCC27" = "xyes" ]]; then |
| 1260 |
> |
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then |
| 1261 |
|
SAVED_CXXFLAGS="$CXXFLAGS" |
| 1262 |
|
CXXFLAGS="$CXXFLAGS -fno-gcse-sm" |
| 1263 |
|
AC_CACHE_CHECK([whether GCC supports store motion], ac_cv_gcc_store_motion, [ |
| 1271 |
|
fi |
| 1272 |
|
fi |
| 1273 |
|
|
| 1274 |
+ |
dnl Add -fno-strict-aliasing for slirp sources |
| 1275 |
+ |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
| 1276 |
+ |
SAVED_CFLAGS="$CFLAGS" |
| 1277 |
+ |
CFLAGS="$CFLAGS -fno-strict-aliasing" |
| 1278 |
+ |
AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing], |
| 1279 |
+ |
ac_cv_gcc_no_strict_aliasing, [ |
| 1280 |
+ |
AC_TRY_COMPILE([],[], |
| 1281 |
+ |
[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "-fno-strict-aliasing")], |
| 1282 |
+ |
[ac_cv_gcc_no_strict_aliasing=no]) |
| 1283 |
+ |
]) |
| 1284 |
+ |
CFLAGS="$SAVED_CFLAGS" |
| 1285 |
+ |
fi |
| 1286 |
+ |
|
| 1287 |
+ |
dnl Add -mdynamic-no-pic for MacOS X (XXX icc10 will support MacOS X) |
| 1288 |
+ |
if [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then |
| 1289 |
+ |
SAVED_CFLAGS="$CFLAGS" |
| 1290 |
+ |
CFLAGS="$CFLAGS -mdynamic-no-pic" |
| 1291 |
+ |
AC_CACHE_CHECK([whether the compiler supports -mdynamic-no-pic], |
| 1292 |
+ |
ac_cv_gcc_mdynamic_no_pic, [ |
| 1293 |
+ |
AC_TRY_COMPILE([],[],[ac_cv_gcc_mdynamic_no_pic=yes],[ac_cv_gcc_mdynamic_no_pic=no]) |
| 1294 |
+ |
]) |
| 1295 |
+ |
if [[ "x$ac_cv_gcc_mdynamic_no_pic" = "xyes" ]]; then |
| 1296 |
+ |
CXXFLAGS="$CXXFLAGS -mdynamic-no-pic" |
| 1297 |
+ |
else |
| 1298 |
+ |
CFLAGS="$SAVED_CFLAGS" |
| 1299 |
+ |
fi |
| 1300 |
+ |
fi |
| 1301 |
+ |
|
| 1302 |
|
dnl Select appropriate CPU source and REGPARAM define. |
| 1303 |
|
ASM_OPTIMIZATIONS=none |
| 1304 |
|
CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp" |
