mirror of
https://github.com/kanjitalk755/macemu.git
synced 2024-09-04 12:29:06 +00:00
- added AC_PROG_CC_C_O
- added canonical system information - added Video on SEGV signals (VOSF) - added testing for different addressing modes - added check for size of void * in order to have proper [u]inptr types - added the removal of the "-g" flag if GCC is used
This commit is contained in:
gbeauche
parent
9e5ea1f771
commit
da8b5373b0
@ -9,47 +9,60 @@ dnl Options.
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AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
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AC_ARG_ENABLE(xf86-vidmode, [ --enable-xf86-vidmode use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
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AC_ARG_ENABLE(fbdev-dga, [ --enable-fbdev-dga use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
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AC_ARG_ENABLE(vosf, [ --enable-vosf enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=no])
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AC_ARG_ENABLE(16bit-vidmode, [ --enable-16bit-vidmode enable 16-bit video if possible [default=yes]], [WANT_16BIT_VIDMODE=$enableval], [WANT_16BIT_VIDMODE=yes])
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AC_ARG_ENABLE(addressing,
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[ --enable-addressing=mode specify the addressing mode to use [default=fastest]],
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[ case "$enableval" in
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real) ADDRESSING_TEST_ORDER="real";;
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direct) ADDRESSING_TEST_ORDER="direct";;
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banks) ADDRESSING_TEST_ORDER="banks";;
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dnl fastest) ADDRESSING_TEST_ORDER="real direct banks";; gb-- will enable later...
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fastest) ADDRESSING_TEST_ORDER="direct banks";;
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*) AC_MSG_ERROR([--enable-mem-addressing takes only one of the following values: fastest, real, direct, banks]);;
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esac
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],
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dnl [ ADDRESSING_TEST_ORDER="real direct banks" gb-- will probably reactivate later
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[ ADDRESSING_TEST_ORDER="direct banks"
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])
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AC_ARG_WITH(esd, [ --with-esd support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
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AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
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AC_ARG_WITH(mon, [ --with-mon use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
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dnl Canonical system information.
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AC_CANONICAL_HOST
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AC_CANONICAL_TARGET
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dnl Target OS type (target is host if not cross-compiling).
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case "$target_os" in
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linux*) OS_TYPE=linux;;
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netbsd*) OS_TYPE=netbsd;;
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freebsd*) OS_TYPE=freebsd;;
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solaris*) OS_TYPE=solaris;;
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*) OS_TYPE=`echo $target_os | sed -e 's/-/_/'`;;
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esac
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DEFINES="$DEFINES -DOS_$OS_TYPE"
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dnl Target CPU type.
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HAVE_I386=no
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HAVE_M68K=no
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HAVE_SPARC=no
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case "$target_cpu" in
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i386* | i486* | i586* | i686* | i786* ) CPU_TYPE=i386 HAVE_I386=yes;;
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m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;;
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sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;;
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*) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/'`;;
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esac
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DEFINES="$DEFINES -DCPU_$CPU_TYPE"
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dnl Checks for programs.
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AC_PROG_CC
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AC_PROG_CC_C_O
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AC_PROG_CPP
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AC_PROG_CXX
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AC_PROG_MAKE_SET
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AC_PROG_INSTALL
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dnl Check for i386 target CPU.
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HAVE_I386=no
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AC_MSG_CHECKING(for x86 target CPU)
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AC_EGREP_CPP(yes,
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[
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#ifdef __i386__
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yes
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#endif
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], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
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dnl Check for SPARC target CPU.
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HAVE_SPARC=no
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AC_MSG_CHECKING(for SPARC target CPU)
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AC_EGREP_CPP(yes,
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[
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#ifdef __sparc__
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yes
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#endif
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], [AC_MSG_RESULT(yes); HAVE_SPARC=yes], AC_MSG_RESULT(no))
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dnl Check for m68k target CPU.
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HAVE_M68K=no
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AC_MSG_CHECKING(for m68k target CPU)
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AC_EGREP_CPP(yes,
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[
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#ifdef __m68k__
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yes
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#endif
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], [AC_MSG_RESULT(yes); HAVE_M68K=yes], AC_MSG_RESULT(no))
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dnl We use mon if possible.
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MONSRCS=
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if [[ "x$WANT_MON" = "xyes" ]]; then
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@ -172,9 +185,11 @@ AC_CHECK_SIZEOF(short, 2)
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AC_CHECK_SIZEOF(int, 4)
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AC_CHECK_SIZEOF(long, 4)
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AC_CHECK_SIZEOF(long long, 8)
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AC_CHECK_SIZEOF(void *, 4)
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AC_TYPE_OFF_T
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AC_CHECK_TYPE(loff_t, off_t)
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AC_TYPE_SIZE_T
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AC_TYPE_SIGNAL
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AC_HEADER_TIME
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AC_STRUCT_TM
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@ -189,67 +204,66 @@ SCSISRC=../dummy/scsi_dummy.cpp
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AUDIOSRC=../dummy/audio_dummy.cpp
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EXTRASYSSRCS=
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SUPPORTS_NATIVE_M68K=no
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if MACHINE=`uname -s 2>/dev/null`; then
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case "$MACHINE" in
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Linux*)
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ETHERSRC=Linux/ether_linux.cpp
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SCSISRC=Linux/scsi_linux.cpp
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AUDIOSRC=audio_oss_esd.cpp
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;;
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FreeBSD*3.*)
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AUDIOSRC=audio_oss_esd.cpp
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DEFINES="$DEFINES -DBSD_COMP"
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dnl Check for the CAM library
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AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
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if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
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AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
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case "$target_os" in
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linux*)
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ETHERSRC=Linux/ether_linux.cpp
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SCSISRC=Linux/scsi_linux.cpp
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AUDIOSRC=audio_oss_esd.cpp
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;;
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freebsd*3.*)
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AUDIOSRC=audio_oss_esd.cpp
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DEFINES="$DEFINES -DBSD_COMP"
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dnl Check for the CAM library
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AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
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if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
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AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
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else
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dnl Check for the sys kernel includes
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AC_CHECK_HEADER(/sys/cam/cam.h)
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if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
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dnl In this case I should fix this thing including a "patch"
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dnl to access directly to the functions in the kernel :) --Orlando
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AC_MSG_WARN([Cannot find kernel includes for CAM library, disabling SCSI support.])
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else
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dnl Check for the sys kernel includes
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AC_CHECK_HEADER(/sys/cam/cam.h)
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if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
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dnl In this case I should fix this thing including a "patch"
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dnl to access directly to the functions in the kernel :) --Orlando
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AC_MSG_WARN([Cannot find kernel includes for CAM library, disabling SCSI support.])
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else
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SCSISRC=FreeBSD/scsi_freebsd.cpp
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CXXFLAGS="$CXXFLAGS -I/sys"
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CFLAGS="$CFLAGS -I/sys"
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LIBS="$LIBS -lcam"
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DEFINES="$DEFINES -DCAM"
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fi
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SCSISRC=FreeBSD/scsi_freebsd.cpp
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CXXFLAGS="$CXXFLAGS -I/sys"
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CFLAGS="$CFLAGS -I/sys"
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LIBS="$LIBS -lcam"
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DEFINES="$DEFINES -DCAM"
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fi
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;;
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FreeBSD*)
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DEFINES="$DEFINES -DBSD_COMP"
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dnl Check for the SCSI library
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AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
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if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
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AC_MSG_WARN([Cannot find libscsi for SCSI management, disabling SCSI support.])
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fi
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;;
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freebsd*)
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DEFINES="$DEFINES -DBSD_COMP"
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dnl Check for the SCSI library
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AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
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if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
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AC_MSG_WARN([Cannot find libscsi for SCSI management, disabling SCSI support.])
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else
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dnl Check for the sys kernel includes
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AC_CHECK_HEADER(scsi.h sys/scsiio.h)
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if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
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AC_MSG_WARN([Cannot find includes for the SCSI library, disabling SCSI support.])
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else
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dnl Check for the sys kernel includes
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AC_CHECK_HEADER(scsi.h sys/scsiio.h)
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if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
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AC_MSG_WARN([Cannot find includes for the SCSI library, disabling SCSI support.])
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else
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SCSISRC=FreeBSD/scsi_freebsd.cpp
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LIBS="$LIBS -lscsi"
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fi
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SCSISRC=FreeBSD/scsi_freebsd.cpp
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LIBS="$LIBS -lscsi"
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fi
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;;
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NetBSD*)
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SUPPORTS_NATIVE_M68K=yes
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;;
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SunOS*)
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AUDIOSRC=Solaris/audio_solaris.cpp
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DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
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;;
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IRIX*)
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EXTRASYSSRCS=Irix/unaligned.c
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DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
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LIBS="$LIBS -lm"
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;;
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esac
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fi
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fi
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;;
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netbsd*)
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SUPPORTS_NATIVE_M68K=yes
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;;
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solaris*)
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AUDIOSRC=Solaris/audio_solaris.cpp
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DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
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;;
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irix*)
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EXTRASYSSRCS=Irix/unaligned.c
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DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
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LIBS="$LIBS -lm"
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;;
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esac
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if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
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dnl Serial, ethernet and audio support needs pthreads
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AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
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@ -259,6 +273,193 @@ if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
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fi
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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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dnl $1 -- the macro to define
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dnl $2 -- the value to translate
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AC_DEFUN(AC_TRANSLATE_DEFINE, [
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if [[ "x$2" = "xyes" ]]; then
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AC_DEFINE($1)
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fi
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])
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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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ac_cv_can_map_lm, [
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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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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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int main()
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{ int zero_fd; char * lm;
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if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
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if ((lm = (char *)mmap((caddr_t)0x0000, 0x2000, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE, zero_fd, 0)) == MAP_FAILED) exit(1);
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lm[0] = 0x12;
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munmap(lm, 0x2000);
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close(zero_fd);
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exit(0);
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}
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],
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[ac_cv_can_map_lm=yes],
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[ac_cv_can_map_lm=no]
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)
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AC_LANG_RESTORE
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]
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)
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dnl Check if extended signals are supported.
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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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AC_LANG_CPLUSPLUS
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AC_TRY_RUN([
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#include <unistd.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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static volatile caddr_t mem = 0;
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static int zero_fd = -1;
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static RETSIGTYPE segfault_handler(int, siginfo_t * sip, void *)
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{ if ((caddr_t)(sip->si_addr) != mem) exit(1);
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munmap(mem, getpagesize()); close(zero_fd); exit(0); }
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int main()
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{ if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
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if ((mem = (caddr_t)mmap(0, getpagesize(), PROT_READ, MAP_PRIVATE, zero_fd, 0)) == (caddr_t)MAP_FAILED) exit(1);
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struct sigaction sa; sa.sa_sigaction = segfault_handler; sa.sa_flags = 0;
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sigaction(SIGSEGV, &sa, 0);
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mem[0] = 0;
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exit(1); // should not be reached
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}
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],
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[ac_cv_have_extended_signals=yes],
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[ac_cv_have_extended_signals=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_SIGINFO_T, "$ac_cv_have_extended_signals")
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dnl Otherwise, check for subterfuges.
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if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
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case "$target_os" in
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linux*)
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if [[ "x$HAVE_I386" = "xyes" ]]; 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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AC_LANG_CPLUSPLUS
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AC_TRY_RUN([
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#include <unistd.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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static volatile caddr_t mem = 0;
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static int zero_fd = -1;
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static RETSIGTYPE segfault_handler(int, struct sigcontext scs)
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{ if ((caddr_t)(scs.cr2) != mem) exit(1);
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munmap(mem, getpagesize()); close(zero_fd); exit(0); }
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int main()
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{ if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
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if ((mem = (caddr_t)mmap(0, getpagesize(), PROT_READ, MAP_PRIVATE, zero_fd, 0)) == (caddr_t)MAP_FAILED) exit(1);
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struct sigaction sa; sa.sa_flags = 0;
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sa.sa_handler = (RETSIGTYPE (*)(int))segfault_handler;
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sigaction(SIGSEGV, &sa, 0);
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mem[0] = 0;
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exit(1); // should not be reached
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}
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],
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[ac_cv_have_sigcontext_hack=yes],
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[ac_cv_have_sigcontext_hack=no]
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)
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AC_LANG_RESTORE
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])
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AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, $ac_cv_have_sigcontext_hack)
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fi
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;;
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esac
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fi
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dnl Can we do Video on SEGV Signals ?
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CAN_VOSF=no
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if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
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CAN_VOSF=yes
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fi
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dnl Determine the addressing mode to use
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ADDRESSING_MODE=""
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AC_MSG_CHECKING([for the addressing mode to use])
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for am in $ADDRESSING_TEST_ORDER; do
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case $am in
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real)
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dnl Requires ability to mmap Low Memory globals.
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if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
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continue
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fi
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if [[ "x$ac_cv_c_bigendian" = "xyes" ]]; then
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dnl Requires only VOSF if 16-bit vidmode enable
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if [[ "x$WANT_16BIT_VIDMODE" = "xyes" ]]; then
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if [[ "x$CAN_VOSF" = "xno" ]]; then
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continue
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fi
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else
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DEFINES="$DEFINES -DDISABLE_16BIT_VIDMODE"
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fi
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else
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dnl Requires VOSF
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if [[ "x$CAN_VOSF" = "xno" ]]; then
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continue
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fi
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fi
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dnl Real addressing will probably work
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ADDRESSING_MODE="real"
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WANT_VOSF=yes dnl we can use VOSF and we need it actually
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DEFINES="$DEFINES -DREAL_ADDRESSING"
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break
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;;
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direct)
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dnl Requires VOSF
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if [[ "x$CAN_VOSF" = "xyes" ]]; then
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ADDRESSING_MODE="direct"
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WANT_VOSF=yes dnl we can use VOSF and we need it actually
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DEFINES="$DEFINES -DDIRECT_ADDRESSING"
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break
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fi
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;;
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banks)
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dnl Default addressing mode
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ADDRESSING_MODE="memory banks"
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break
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;;
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*)
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AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
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esac
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done
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AC_MSG_RESULT($ADDRESSING_MODE)
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if [[ "x$ADDRESSING_MODE" = "x" ]]; then
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AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
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ADDRESSING_MODE="memory banks"
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fi
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|
||||
dnl Since real and direct addressing modes automatically activate VOSF,
|
||||
dnl I put this test here.
|
||||
if [[ "x$WANT_VOSF" = "xyes" ]]; then
|
||||
if [[ "x$CAN_VOSF" = "xno" ]]; then
|
||||
AC_MSG_WARN([Sorry, your system does not support Video on SEGV signals])
|
||||
WANT_VOSF=no
|
||||
else
|
||||
AC_DEFINE(ENABLE_VOSF)
|
||||
fi
|
||||
fi
|
||||
|
||||
dnl Check for GAS.
|
||||
HAVE_GAS=no
|
||||
AC_MSG_CHECKING(for GAS .p2align feature)
|
||||
@ -285,9 +486,7 @@ if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
|
||||
fi
|
||||
|
||||
dnl Select appropriate CPU source and REGPARAM define.
|
||||
WANT_X86_ASSEMBLY=no
|
||||
WANT_SPARC_V8_ASSEMBLY=no
|
||||
WANT_SPARC_V9_ASSEMBLY=no
|
||||
ASM_OPTIMIZATIONS=none
|
||||
WANT_NATIVE_M68K=no
|
||||
CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
|
||||
FPUSRCS="../uae_cpu/fpp.cpp"
|
||||
@ -295,28 +494,28 @@ if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
|
||||
dnl i386 CPU
|
||||
DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
|
||||
if [[ "x$HAVE_GAS" = "xyes" ]]; then
|
||||
WANT_X86_ASSEMBLY=yes
|
||||
DEFINES="$DEFINES -DX86_ASSEMBLY"
|
||||
ASM_OPTIMIZATIONS=i386
|
||||
DEFINES="$DEFINES -DX86_ASSEMBLY -DOPTFLAGS"
|
||||
CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
|
||||
FPUSRCS="../uae_cpu/fpu_x86.cpp"
|
||||
fi
|
||||
elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
|
||||
dnl SPARC CPU
|
||||
case "$MACHINE" in
|
||||
SunOS*)
|
||||
case "$target_os" in
|
||||
solaris*)
|
||||
AC_MSG_CHECKING(SPARC CPU architecture)
|
||||
SPARC_TYPE=`Solaris/which_sparc`
|
||||
AC_MSG_RESULT($SPARC_TYPE)
|
||||
case "$SPARC_TYPE" in
|
||||
SPARC_V8)
|
||||
WANT_SPARC_V8_ASSEMBLY=yes
|
||||
DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY"
|
||||
ASM_OPTIMIZATIONS="SPARC V8 architecture"
|
||||
DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTFLAGS"
|
||||
CFLAGS="$CFLAGS -Wa,-Av8"
|
||||
CXXFLAGS="$CXXFLAGS -Wa,-Av8"
|
||||
;;
|
||||
SPARC_V9)
|
||||
WANT_SPARC_V9_ASSEMBLY=yes
|
||||
DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY"
|
||||
ASM_OPTIMIZATIONS="SPARC V9 architecture"
|
||||
DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTFLAGS"
|
||||
CFLAGS="$CFLAGS -Wa,-Av9"
|
||||
CXXFLAGS="$CXXFLAGS -Wa,-Av9"
|
||||
;;
|
||||
@ -339,6 +538,13 @@ else
|
||||
CPUSRCS="asm_support.s"
|
||||
fi
|
||||
|
||||
dnl Remove the "-g" option if set for GCC.
|
||||
if [[ "x$HAVE_GCC27" = "xyes" ]]; then
|
||||
dnl gb-- Probably not the cleanest way to take
|
||||
CFLAGS=`echo $CFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
|
||||
CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
|
||||
fi
|
||||
|
||||
dnl Generate Makefile.
|
||||
AC_SUBST(DEFINES)
|
||||
AC_SUBST(SYSSRCS)
|
||||
@ -353,12 +559,12 @@ echo
|
||||
echo XFree86 DGA support .............. : $WANT_XF86_DGA
|
||||
echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
|
||||
echo fbdev DGA support ................ : $WANT_FBDEV_DGA
|
||||
echo Enable video on SEGV signals ..... : $WANT_VOSF
|
||||
echo ESD sound support ................ : $WANT_ESD
|
||||
echo GTK user interface ............... : $WANT_GTK
|
||||
echo mon debugger support ............. : $WANT_MON
|
||||
echo i386 assembly optimizations ...... : $WANT_X86_ASSEMBLY
|
||||
echo SPARC V8 assembly optimizations .. : $WANT_SPARC_V8_ASSEMBLY
|
||||
echo SPARC V9 assembly optimizations .. : $WANT_SPARC_V9_ASSEMBLY
|
||||
echo Running m68k code natively ....... : $WANT_NATIVE_M68K
|
||||
echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS
|
||||
echo Addressing mode .................. : $ADDRESSING_MODE
|
||||
echo
|
||||
echo "Configuration done. Now type \"make\" (or \"gmake\")."
|
||||
|
||||
Loading…
Reference in New Issue
Block a user