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add support for instruction skipping on windows too

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gbeauche 2005-11-21 22:13:56 +00:00
parent 88246b3622
commit 934975e12b
1 changed files with 20 additions and 0 deletions
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20
BasiliskII/src/Windows/configure.ac
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@ -174,6 +174,26 @@ else
AC_MSG_ERROR([Sorry, Windows exceptions don't work as expected on your system.])
fi
dnl Check if we can ignore the fault (instruction skipping in SIGSEGV handler)
AC_CACHE_CHECK([whether we can skip instruction in SIGSEGV handler],
ac_cv_have_skip_instruction, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_RUN([
#define HAVE_SIGSEGV_SKIP_INSTRUCTION 1
#define CONFIGURE_TEST_SIGSEGV_RECOVERY
#include "../Unix/vm_alloc.cpp"
#include "../Unix/sigsegv.cpp"
], ac_cv_have_skip_instruction=yes, ac_cv_have_skip_instruction=no,
dnl When cross-compiling, do not assume anything.
ac_cv_have_skip_instruction=no
)
AC_LANG_RESTORE
]
)
AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_INSTRUCTION, "$ac_cv_have_skip_instruction",
[Define if we can ignore the fault (instruction skipping in SIGSEGV handler).])
dnl We really want VOSF (Video on SEGV Signals) screen updates acceleration
AC_DEFINE(ENABLE_VOSF, 1, [Define if using video enabled on SEGV signals.])