mirror of
https://github.com/kanjitalk755/macemu.git
synced 2024-12-26 08:32:20 +00:00
Handle dummy files. Merge in configure stuff for Mach exception filters.
Check whether struct sigaction defines sa_restorer member. Don't include posix_sem.cpp on native Linux/ppc builds.
This commit is contained in:
gbeauche
parent
384648a740
commit
07fa8c79b3
@ -23,6 +23,7 @@ SYSSRCS = @SYSSRCS@
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CPUSRCS = @CPUSRCS@
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DYNGENSRCS = @DYNGENSRCS@
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DYNGEN_OP_FLAGS = @DYNGEN_OP_FLAGS@
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BLESS = @BLESS@
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INSTALL = @INSTALL@
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INSTALL_PROGRAM = @INSTALL_PROGRAM@ -s
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INSTALL_DATA = @INSTALL_DATA@
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@ -32,9 +33,8 @@ SRCS = main_unix.cpp ../prefs.cpp ../prefs_items.cpp prefs_unix.cpp sys_unix.cpp
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../rom_patches.cpp ../rsrc_patches.cpp ../emul_op.cpp ../name_registry.cpp \
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../macos_util.cpp ../timer.cpp timer_unix.cpp ../xpram.cpp xpram_unix.cpp \
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../adb.cpp clip_unix.cpp ../sony.cpp ../disk.cpp ../cdrom.cpp ../scsi.cpp \
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Linux/scsi_linux.cpp ../video.cpp video_blit.cpp video_x.cpp \
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../audio.cpp audio_oss_esd.cpp ../ether.cpp ../thunks.cpp \
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Linux/ether_linux.cpp ../serial.cpp serial_unix.cpp ../extfs.cpp extfs_unix.cpp \
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../video.cpp video_blit.cpp video_x.cpp ../audio.cpp ../ether.cpp ../thunks.cpp \
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../serial.cpp ../extfs.cpp extfs_unix.cpp \
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about_window_unix.cpp ../user_strings.cpp user_strings_unix.cpp \
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vm_alloc.cpp sigsegv.cpp \
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sshpty.c strlcpy.c $(SYSSRCS) $(CPUSRCS)
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@ -69,6 +69,7 @@ VPATH += $(addprefix :, $(subst ,:, $(filter-out $($(subst, :, ,$(VPATH))), $(S
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$(APP): $(OBJ_DIR) $(OBJS)
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$(CXX) -o $(APP) $(LDFLAGS) $(OBJS) $(LIBS)
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$(BLESS) $(APP)
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modules:
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cd NetDriver; make
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@ -35,6 +35,9 @@
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/* Define is using PowerPC emulator. */
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#undef EMULATED_PPC
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/* Define if struct sigaction defines sa_restorer. */
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#undef HAVE_SIGNAL_SA_RESTORER
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/* Leave that blank line there!! Autoheader needs it.
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If you're adding to this file, keep in mind:
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@ -34,6 +34,9 @@ AC_EGREP_CPP(yes,
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#ifdef __powerpc__
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yes
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#endif
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#ifdef __ppc__
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yes
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#endif
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], [AC_MSG_RESULT(yes); HAVE_PPC=yes], AC_MSG_RESULT(no))
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dnl We use native CPU if possible.
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@ -93,7 +96,12 @@ LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
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dnl We need pthreads on non-PowerPC systems. Try libpthread first, then libc_r (FreeBSD), then PTL.
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HAVE_PTHREADS=yes
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if [[ "x$EMULATED_PPC" = "xyes" ]]; then
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case $EMULATED_PPC:$target_os in
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no:linux*)
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dnl We do have our own pthread_cancel() implementation
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AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if you have the pthread_cancel function.])
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;;
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*:*)
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AC_CHECK_LIB(pthread, pthread_create, , [
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AC_CHECK_LIB(c_r, pthread_create, , [
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AC_CHECK_LIB(PTL, pthread_create, , [
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@ -108,11 +116,6 @@ if [[ "x$EMULATED_PPC" = "xyes" ]]; then
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if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
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AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.])
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fi
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else
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dnl We do have our own pthread_cancel() implementation
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AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if you have the pthread_cancel function.])
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fi
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dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
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SEMSRC=
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AC_CHECK_FUNCS(sem_init, , [
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@ -120,6 +123,8 @@ AC_CHECK_FUNCS(sem_init, , [
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SEMSRC=posix_sem.cpp
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fi
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])
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;;
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esac
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dnl We use XFree86 DGA if possible.
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if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
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@ -144,7 +149,7 @@ if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
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fi
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dnl We use GTK+ if possible.
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UISRCS=
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UISRCS=../dummy/prefs_editor_dummy.cpp
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if [[ "x$WANT_GTK" = "xyes" ]]; then
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AM_PATH_GTK(1.2.0, [
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AC_DEFINE(ENABLE_GTK)
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@ -196,24 +201,64 @@ AC_TYPE_SIGNAL
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AC_HEADER_TIME
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AC_STRUCT_TM
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dnl Check whether struct sigaction has sa_restorer member.
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AC_CACHE_CHECK([whether struct sigaction has sa_restorer],
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ac_cv_signal_sa_restorer, [
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AC_TRY_COMPILE([
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#include <signal.h>
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], [struct sigaction sa; sa.sa_restorer = 0;],
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ac_cv_signal_sa_restorer=yes, ac_cv_signal_sa_restorer=no,
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dnl When cross-compiling, do not assume anything.
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ac_cv_signal_sa_restorer=no
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)
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])
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if [[ "x$ac_cv_signal_sa_restorer" = "xyes" ]]; then
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AC_DEFINE(HAVE_SIGNAL_SA_RESTORER)
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fi
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dnl Checks for library functions.
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AC_CHECK_FUNCS(strdup cfmakeraw)
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AC_CHECK_FUNCS(nanosleep)
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AC_CHECK_FUNCS(sigaction signal)
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AC_CHECK_FUNCS(mmap mprotect munmap)
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AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
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dnl Darwin seems to define mach_task_self() instead of task_self().
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AC_CHECK_FUNCS(mach_task_self task_self)
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dnl We need clock_gettime() for better performance but it may drag
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dnl libpthread in, which we don't want for native ppc mode
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if [[ "x$EMULATED_PPC" = "xyes" ]]; then
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case $EMULATED_PPC:$target_os in
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no:linux*)
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;;
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*:*)
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AC_SEARCH_LIBS(clock_gettime, [rt posix4])
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AC_CHECK_FUNCS(clock_gettime)
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fi
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;;
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esac
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dnl Select system-dependant sources.
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SERIALSRC=serial_unix.cpp
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ETHERSRC=../dummy/ether_dummy.cpp
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SCSISRC=../dummy/scsi_dummy.cpp
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AUDIOSRC=../dummy/audio_dummy.cpp
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EXTRASYSSRCS=
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case "$target_os" in
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linux*)
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ETHERSRC=Linux/ether_linux.cpp
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AUDIOSRC=audio_oss_esd.cpp
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SCSISRC=Linux/scsi_linux.cpp
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if [[ "x$EMULATED_PPC" = "xno" ]]; then
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SYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c Linux/asm_linux.S"
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EXTRASYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c Linux/asm_linux.S"
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fi
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SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS $MONSRCS"
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;;
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darwin*)
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if [[ "x$EMULATED_PPC" = "xno" ]]; then
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EXTRASYSSRCS="Darwin/paranoia.cpp Linux/asm_linux.S"
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fi
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;;
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esac
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SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
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dnl Define a macro that translates a yesno-variable into a C macro definition
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dnl to be put into the config.h file
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@ -372,8 +417,21 @@ AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_mmap_vm,
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fi dnl HAVE_MMAP_VM
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dnl Check if we can mmap 0x2000 bytes from 0x0000
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AC_CACHE_CHECK([whether we can map Low Memory area 0x0000-0x2000],
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dnl Check if we can modify the __PAGEZERO segment for use as Low Memory
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AC_CACHE_CHECK([whether __PAGEZERO can be Low Memory area 0x0000-0x3000],
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ac_cv_pagezero_hack, [
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ac_cv_pagezero_hack=no
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if AC_TRY_COMMAND([Darwin/testlmem.sh 0x3000]); then
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ac_cv_pagezero_hack=yes
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dnl might as well skip the test for mmap-able low memory
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ac_cv_can_map_lm=no
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fi
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])
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AC_TRANSLATE_DEFINE(PAGEZERO_HACK, "$ac_cv_pagezero_hack",
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[Define if the __PAGEZERO Mach-O Low Memory Globals hack works on this system.])
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dnl Check if we can mmap 0x3000 bytes from 0x0000
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AC_CACHE_CHECK([whether we can map Low Memory area 0x0000-0x3000],
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ac_cv_can_map_lm, [
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AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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@ -456,7 +514,32 @@ AC_CACHE_CHECK([whether sigaction handlers need to be reinstalled],
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AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall",
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[Define if your system requires sigactions to be reinstalled.])
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dnl Check if extended signals are supported.
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dnl Check if Mach exceptions supported.
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AC_CACHE_CHECK([whether your system supports Mach exceptions],
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ac_cv_have_mach_exceptions, [
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AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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AC_TRY_RUN([
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#define HAVE_MACH_EXCEPTIONS 1
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#define CONFIGURE_TEST_SIGSEGV_RECOVERY
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#include "vm_alloc.cpp"
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#include "sigsegv.cpp"
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], [
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sigsegv_recovery=mach
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ac_cv_have_mach_exceptions=yes
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],
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ac_cv_have_mach_exceptions=no,
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dnl When cross-compiling, do not assume anything.
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ac_cv_have_mach_exceptions=no
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)
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AC_LANG_RESTORE
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]
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)
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AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions",
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[Define if your system supports Mach exceptions.])
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dnl Otherwise, check if extended signals are supported.
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if [[ -z "$sigsegv_recovery" ]]; then
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AC_CACHE_CHECK([whether your system supports extended signal handlers],
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ac_cv_have_extended_signals, [
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AC_LANG_SAVE
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@ -466,7 +549,11 @@ AC_CACHE_CHECK([whether your system supports extended signal handlers],
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#define CONFIGURE_TEST_SIGSEGV_RECOVERY
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#include "vm_alloc.cpp"
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#include "sigsegv.cpp"
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], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
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], [
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sigsegv_recovery=siginfo
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ac_cv_have_extended_signals=yes
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],
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ac_cv_have_extended_signals=no,
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dnl When cross-compiling, do not assume anything.
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ac_cv_have_extended_signals=no
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)
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@ -475,9 +562,10 @@ AC_CACHE_CHECK([whether your system supports extended signal handlers],
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)
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AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals",
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[Define if your system support extended signals.])
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fi
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dnl Otherwise, check for subterfuges.
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if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
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if [[ -z "$sigsegv_recovery" ]]; then
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AC_CACHE_CHECK([whether we then have a subterfuge for your system],
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ac_cv_have_sigcontext_hack, [
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AC_LANG_SAVE
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@ -487,7 +575,11 @@ if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
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#define CONFIGURE_TEST_SIGSEGV_RECOVERY
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#include "vm_alloc.cpp"
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#include "sigsegv.cpp"
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], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
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], [
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sigsegv_recovery=sigcontext
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ac_cv_have_sigcontext_hack=yes
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],
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ac_cv_have_sigcontext_hack=no,
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dnl When cross-compiling, do not assume anything.
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ac_cv_have_sigcontext_hack=no
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)
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@ -519,7 +611,7 @@ AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_INSTRUCTION, "$ac_cv_have_skip_instruction
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dnl Can we do Video on SEGV Signals ?
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CAN_VOSF=no
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if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
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if [[ -n "$sigsegv_recovery" ]]; then
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CAN_VOSF=yes
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fi
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@ -530,6 +622,13 @@ else
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WANT_VOSF=no
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fi
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dnl Platform specific binary postprocessor
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BLESS=/bin/true
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if [[ "x$ac_cv_pagezero_hack" = "xyes" ]]; then
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BLESS=Darwin/lowmem
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LDFLAGS="$LDFLAGS -pagezero_size 0x3000"
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fi
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dnl Check for GCC 2.7 or higher.
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HAVE_GCC27=no
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AC_MSG_CHECKING(for GCC 2.7 or higher)
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@ -658,6 +757,7 @@ AC_SUBST(DYNGENSRCS)
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AC_SUBST(DYNGEN_OP_FLAGS)
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AC_SUBST(SYSSRCS)
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AC_SUBST(CPUSRCS)
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AC_SUBST(BLESS)
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AC_OUTPUT(Makefile)
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dnl Print summary.
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@ -672,5 +772,6 @@ echo Enable video on SEGV signals ..... : $WANT_VOSF
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echo ESD sound support ................ : $WANT_ESD
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echo GTK user interface ............... : $WANT_GTK
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echo mon debugger support ............. : $WANT_MON
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echo Bad memory access recovery type .. : $sigsegv_recovery
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echo
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echo "Configuration done. Now type \"make\"."
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