| 48 |
|
|
| 49 |
|
dnl We use mon if possible. |
| 50 |
|
MONSRCS= |
| 51 |
+ |
case "x$WANT_MON" in |
| 52 |
+ |
x/* | x.*) |
| 53 |
+ |
mon_srcdir=$WANT_MON |
| 54 |
+ |
WANT_MON=yes |
| 55 |
+ |
;; |
| 56 |
+ |
xyes) |
| 57 |
+ |
mon_srcdir=../../../mon/src |
| 58 |
+ |
;; |
| 59 |
+ |
esac |
| 60 |
|
if [[ "x$WANT_MON" = "xyes" ]]; then |
| 61 |
|
AC_MSG_CHECKING(for mon) |
| 53 |
– |
mon_srcdir=../../../mon/src |
| 62 |
|
if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then |
| 63 |
|
AC_MSG_RESULT(yes) |
| 64 |
|
AC_DEFINE(ENABLE_MON) |
| 105 |
|
if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then |
| 106 |
|
AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.]) |
| 107 |
|
fi |
| 108 |
+ |
else |
| 109 |
+ |
dnl We do have our own pthread_cancel() implementation |
| 110 |
+ |
AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if you have the pthread_cancel function.]) |
| 111 |
|
fi |
| 112 |
|
|
| 113 |
|
dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes. |
| 555 |
|
]) |
| 556 |
|
ELF_OBJECTS=$ac_cv_elf_objects |
| 557 |
|
|
| 547 |
– |
dnl FIXME: forcibly disable JIT for now |
| 548 |
– |
WANT_JIT=no |
| 549 |
– |
|
| 558 |
|
dnl CPU emulator sources |
| 559 |
|
if [[ "x$EMULATED_PPC" = "xyes" ]]; then |
| 560 |
|
CPUSRCS="\ |
| 585 |
|
]) |
| 586 |
|
if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then |
| 587 |
|
case $host_cpu in |
| 588 |
< |
i?86:yes) |
| 588 |
> |
i?86) |
| 589 |
|
DYNGEN_OP_FLAGS="-fomit-frame-pointer -mpreferred-stack-boundary=2" |
| 590 |
|
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
| 591 |
|
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0" |
| 594 |
|
fi |
| 595 |
|
;; |
| 596 |
|
esac |
| 597 |
< |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=2000" |
| 597 |
> |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000" |
| 598 |
|
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
| 599 |
|
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls" |
| 600 |
|
fi |
| 613 |
|
fi |
| 614 |
|
fi |
| 615 |
|
CPUSRCS="$CPUSRCS ../kpx_cpu/sheepshaver_glue.cpp" |
| 616 |
+ |
else |
| 617 |
+ |
WANT_JIT=no |
| 618 |
+ |
fi |
| 619 |
+ |
if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then |
| 620 |
+ |
AC_CACHE_CHECK([whether static data regions are executable], |
| 621 |
+ |
ac_cv_have_static_data_exec, [ |
| 622 |
+ |
AC_TRY_RUN([int main(void) { |
| 623 |
+ |
#if defined(__powerpc__) |
| 624 |
+ |
static unsigned int p[8] = {0x4e800020,}; |
| 625 |
+ |
asm volatile("dcbst 0,%0" : : "r" (p) : "memory"); |
| 626 |
+ |
asm volatile("sync" : : : "memory"); |
| 627 |
+ |
asm volatile("icbi 0,%0" : : "r" (p) : "memory"); |
| 628 |
+ |
asm volatile("sync" : : : "memory"); |
| 629 |
+ |
asm volatile("isync" : : : "memory"); |
| 630 |
+ |
((void (*)(void))p)(); |
| 631 |
+ |
return 0; |
| 632 |
+ |
#endif |
| 633 |
+ |
return 1; |
| 634 |
+ |
}], ac_cv_have_static_data_exec=yes, ac_cv_have_static_data_exec=no, |
| 635 |
+ |
dnl When cross-compiling, do not assume anything. |
| 636 |
+ |
ac_cv_have_static_data_exec=no |
| 637 |
+ |
) |
| 638 |
+ |
]) |
| 639 |
+ |
fi |
| 640 |
+ |
AC_TRANSLATE_DEFINE(HAVE_STATIC_DATA_EXEC, "$ac_cv_have_static_data_exec", |
| 641 |
+ |
[Define if your system marks static data pages as executable.]) |
| 642 |
+ |
|
| 643 |
+ |
if [[ "x$WANT_JIT" = "xyes" ]]; then |
| 644 |
+ |
CPPFLAGS="$CPPFLAGS -DUSE_JIT" |
| 645 |
|
fi |
| 646 |
|
|
| 647 |
|
dnl Generate Makefile. |
