| 5 |
|
AC_PREREQ(2.12) |
| 6 |
|
AC_CONFIG_HEADER(config.h) |
| 7 |
|
|
| 8 |
+ |
dnl Canonical system information. |
| 9 |
+ |
AC_CANONICAL_HOST |
| 10 |
+ |
AC_CANONICAL_TARGET |
| 11 |
+ |
|
| 12 |
|
dnl Options. |
| 13 |
+ |
AC_ARG_ENABLE(jit, [ --enable-jit enable JIT compiler [default=yes]], [WANT_JIT=$enableval], [WANT_JIT=yes]) |
| 14 |
+ |
AC_ARG_ENABLE(ppc-emulator, [ --enable-ppc-emulator use the selected PowerPC emulator [default=auto]], [WANT_EMULATED_PPC=$enableval], [WANT_EMULATED_PPC=auto]) |
| 15 |
|
AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes]) |
| 16 |
|
AC_ARG_ENABLE(xf86-vidmode, [ --enable-xf86-vidmode use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes]) |
| 17 |
+ |
AC_ARG_ENABLE(vosf, [ --enable-vosf enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes]) |
| 18 |
|
AC_ARG_WITH(esd, [ --with-esd support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes]) |
| 19 |
|
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes]) |
| 20 |
|
AC_ARG_WITH(mon, [ --with-mon use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes]) |
| 36 |
|
#endif |
| 37 |
|
], [AC_MSG_RESULT(yes); HAVE_PPC=yes], AC_MSG_RESULT(no)) |
| 38 |
|
|
| 39 |
+ |
dnl We use native CPU if possible. |
| 40 |
+ |
EMULATED_PPC=yes |
| 41 |
+ |
case $WANT_EMULATED_PPC in |
| 42 |
+ |
auto) [[ "x$HAVE_PPC" = "xyes" ]] && EMULATED_PPC=no;; |
| 43 |
+ |
no) EMULATED_PPC=no;; |
| 44 |
+ |
esac |
| 45 |
+ |
if [[ "x$EMULATED_PPC" = "xyes" ]]; then |
| 46 |
+ |
AC_DEFINE(EMULATED_PPC) |
| 47 |
+ |
fi |
| 48 |
+ |
|
| 49 |
|
dnl We use mon if possible. |
| 50 |
|
MONSRCS= |
| 51 |
|
if [[ "x$WANT_MON" = "xyes" ]]; then |
| 85 |
|
|
| 86 |
|
dnl We need pthreads on non-PowerPC systems. Try libpthread first, then libc_r (FreeBSD), then PTL. |
| 87 |
|
HAVE_PTHREADS=yes |
| 88 |
< |
if [[ "x$HAVE_PPC" = "xno" ]]; then |
| 88 |
> |
if [[ "x$EMULATED_PPC" = "xyes" ]]; then |
| 89 |
|
AC_CHECK_LIB(pthread, pthread_create, , [ |
| 90 |
|
AC_CHECK_LIB(c_r, pthread_create, , [ |
| 91 |
|
AC_CHECK_LIB(PTL, pthread_create, , [ |
| 94 |
|
]) |
| 95 |
|
]) |
| 96 |
|
AC_CHECK_FUNCS(pthread_cancel) |
| 97 |
+ |
if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then |
| 98 |
+ |
AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.]) |
| 99 |
+ |
fi |
| 100 |
|
fi |
| 101 |
|
|
| 102 |
|
dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes. |
| 160 |
|
dnl Checks for header files. |
| 161 |
|
AC_HEADER_STDC |
| 162 |
|
AC_HEADER_SYS_WAIT |
| 163 |
< |
AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h) |
| 163 |
> |
AC_CHECK_HEADERS(mach/vm_map.h mach/mach_init.h sys/mman.h) |
| 164 |
> |
AC_CHECK_HEADERS(sys/time.h sys/times.h) |
| 165 |
> |
AC_CHECK_HEADERS(unistd.h fcntl.h byteswap.h) |
| 166 |
|
|
| 167 |
|
dnl Checks for typedefs, structures, and compiler characteristics. |
| 168 |
|
AC_C_BIGENDIAN |
| 190 |
|
AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect) |
| 191 |
|
|
| 192 |
|
dnl Select system-dependant sources. |
| 193 |
< |
if [[ "x$HAVE_PPC" = "xyes" ]]; then |
| 193 |
> |
if [[ "x$EMULATED_PPC" = "xno" ]]; then |
| 194 |
|
SYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c Linux/asm_linux.S" |
| 173 |
– |
else |
| 174 |
– |
SYSSRCS="../emul_ppc/emul_ppc.cpp" |
| 195 |
|
fi |
| 196 |
|
SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS $MONSRCS" |
| 197 |
|
|
| 497 |
|
AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_INSTRUCTION, "$ac_cv_have_skip_instruction", |
| 498 |
|
[Define if we can ignore the fault (instruction skipping in SIGSEGV handler).]) |
| 499 |
|
|
| 500 |
+ |
dnl Can we do Video on SEGV Signals ? |
| 501 |
+ |
CAN_VOSF=no |
| 502 |
+ |
if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then |
| 503 |
+ |
CAN_VOSF=yes |
| 504 |
+ |
fi |
| 505 |
+ |
|
| 506 |
+ |
dnl Enable VOSF screen updates with this feature is requested and feasible |
| 507 |
+ |
if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then |
| 508 |
+ |
AC_DEFINE(ENABLE_VOSF, 1, [Define if using video enabled on SEGV signals.]) |
| 509 |
+ |
else |
| 510 |
+ |
WANT_VOSF=no |
| 511 |
+ |
fi |
| 512 |
+ |
|
| 513 |
+ |
dnl Check for GCC 2.7 or higher. |
| 514 |
+ |
HAVE_GCC27=no |
| 515 |
+ |
AC_MSG_CHECKING(for GCC 2.7 or higher) |
| 516 |
+ |
AC_EGREP_CPP(xyes, |
| 517 |
+ |
[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5 |
| 518 |
+ |
xyes |
| 519 |
+ |
#endif |
| 520 |
+ |
], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no)) |
| 521 |
+ |
|
| 522 |
+ |
dnl Check for GCC 3.0 or higher. |
| 523 |
+ |
HAVE_GCC30=no |
| 524 |
+ |
AC_MSG_CHECKING(for GCC 3.0 or higher) |
| 525 |
+ |
AC_EGREP_CPP(xyes, |
| 526 |
+ |
[#if __GNUC__ >= 3 |
| 527 |
+ |
xyes |
| 528 |
+ |
#endif |
| 529 |
+ |
], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no)) |
| 530 |
+ |
|
| 531 |
+ |
# Test if the compiler can generate ELF objects |
| 532 |
+ |
AC_CACHE_CHECK([whether the compiler can generate ELF objects], |
| 533 |
+ |
ac_cv_elf_objects, [ |
| 534 |
+ |
echo 'int i;' > conftest.$ac_ext |
| 535 |
+ |
ac_cv_elf_objects=no |
| 536 |
+ |
if AC_TRY_EVAL(ac_compile); then |
| 537 |
+ |
case `/usr/bin/file conftest.$ac_objext` in |
| 538 |
+ |
*"ELF"*) |
| 539 |
+ |
ac_cv_elf_objects=yes |
| 540 |
+ |
;; |
| 541 |
+ |
esac |
| 542 |
+ |
fi |
| 543 |
+ |
rm -rf conftest* |
| 544 |
+ |
]) |
| 545 |
+ |
ELF_OBJECTS=$ac_cv_elf_objects |
| 546 |
+ |
|
| 547 |
+ |
dnl FIXME: forcibly disable JIT for now |
| 548 |
+ |
WANT_JIT=no |
| 549 |
+ |
|
| 550 |
+ |
dnl CPU emulator sources |
| 551 |
+ |
if [[ "x$EMULATED_PPC" = "xyes" ]]; then |
| 552 |
+ |
CPUSRCS="\ |
| 553 |
+ |
../kpx_cpu/src/cpu/ppc/ppc-cpu.cpp \ |
| 554 |
+ |
../kpx_cpu/src/cpu/ppc/ppc-decode.cpp \ |
| 555 |
+ |
../kpx_cpu/src/cpu/ppc/ppc-execute.cpp \ |
| 556 |
+ |
../kpx_cpu/src/cpu/ppc/ppc-translate.cpp" |
| 557 |
+ |
CPPFLAGS="$CPPFLAGS -I../kpx_cpu/include -I../kpx_cpu/src" |
| 558 |
+ |
|
| 559 |
+ |
dnl Enable JIT compiler, if possible |
| 560 |
+ |
if [[ "x$WANT_JIT" = "xyes" ]]; then |
| 561 |
+ |
AC_CACHE_CHECK([whether dyngen can be used], |
| 562 |
+ |
ac_cv_use_dyngen, [ |
| 563 |
+ |
case $host_cpu:$ELF_OBJECTS in |
| 564 |
+ |
powerpc:yes) |
| 565 |
+ |
ac_cv_use_dyngen=yes |
| 566 |
+ |
;; |
| 567 |
+ |
x86_64:yes) |
| 568 |
+ |
ac_cv_use_dyngen=yes |
| 569 |
+ |
;; |
| 570 |
+ |
i?86:yes) |
| 571 |
+ |
ac_cv_use_dyngen=yes |
| 572 |
+ |
;; |
| 573 |
+ |
*:*) |
| 574 |
+ |
ac_cv_use_dyngen=no |
| 575 |
+ |
;; |
| 576 |
+ |
esac |
| 577 |
+ |
]) |
| 578 |
+ |
if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then |
| 579 |
+ |
case $host_cpu in |
| 580 |
+ |
i?86:yes) |
| 581 |
+ |
DYNGEN_OP_FLAGS="-fomit-frame-pointer -mpreferred-stack-boundary=2" |
| 582 |
+ |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
| 583 |
+ |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0" |
| 584 |
+ |
else |
| 585 |
+ |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0" |
| 586 |
+ |
fi |
| 587 |
+ |
;; |
| 588 |
+ |
esac |
| 589 |
+ |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=2000" |
| 590 |
+ |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
| 591 |
+ |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls" |
| 592 |
+ |
fi |
| 593 |
+ |
else |
| 594 |
+ |
WANT_JIT=no |
| 595 |
+ |
fi |
| 596 |
+ |
AC_TRANSLATE_DEFINE(ENABLE_DYNGEN, $ac_cv_use_dyngen, [Define to enable dyngen engine]) |
| 597 |
+ |
if [[ "x$WANT_JIT" = "xyes" ]]; then |
| 598 |
+ |
DYNGENSRCS="\ |
| 599 |
+ |
../kpx_cpu/src/cpu/jit/dyngen.c \ |
| 600 |
+ |
../kpx_cpu/src/cpu/jit/cxxdemangle.cpp" |
| 601 |
+ |
CPUSRCS="\ |
| 602 |
+ |
../kpx_cpu/src/cpu/jit/jit-cache.cpp \ |
| 603 |
+ |
../kpx_cpu/src/cpu/jit/basic-dyngen.cpp \ |
| 604 |
+ |
../kpx_cpu/src/cpu/ppc/ppc-dyngen.cpp $CPUSRCS" |
| 605 |
+ |
fi |
| 606 |
+ |
fi |
| 607 |
+ |
CPUSRCS="$CPUSRCS ../kpx_cpu/sheepshaver_glue.cpp" |
| 608 |
+ |
fi |
| 609 |
+ |
|
| 610 |
|
dnl Generate Makefile. |
| 611 |
+ |
AC_SUBST(DYNGENSRCS) |
| 612 |
+ |
AC_SUBST(DYNGEN_OP_FLAGS) |
| 613 |
|
AC_SUBST(SYSSRCS) |
| 614 |
+ |
AC_SUBST(CPUSRCS) |
| 615 |
|
AC_OUTPUT(Makefile) |
| 616 |
|
|
| 617 |
|
dnl Print summary. |
| 620 |
|
echo |
| 621 |
|
echo XFree86 DGA support .............. : $WANT_XF86_DGA |
| 622 |
|
echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE |
| 623 |
+ |
echo Using PowerPC emulator ........... : $EMULATED_PPC |
| 624 |
+ |
echo Enable JIT compiler .............. : $WANT_JIT |
| 625 |
+ |
echo Enable video on SEGV signals ..... : $WANT_VOSF |
| 626 |
|
echo ESD sound support ................ : $WANT_ESD |
| 627 |
|
echo GTK user interface ............... : $WANT_GTK |
| 628 |
|
echo mon debugger support ............. : $WANT_MON |
