| 1 |
dnl Process this file with autoconf to produce a configure script. |
| 2 |
dnl Written in 1999 by Christian Bauer et al. |
| 3 |
|
| 4 |
AC_INIT(main_unix.cpp) |
| 5 |
AC_PREREQ(2.12) |
| 6 |
AC_CONFIG_HEADER(config.h) |
| 7 |
|
| 8 |
dnl Options. |
| 9 |
AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes]) |
| 10 |
AC_ARG_ENABLE(fbdev-dga, [ --enable-fbdev-dga use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes]) |
| 11 |
AC_ARG_WITH(esd, [ --with-esd support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes]) |
| 12 |
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes]) |
| 13 |
AC_ARG_WITH(mon, [ --with-mon use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes]) |
| 14 |
|
| 15 |
dnl Checks for programs. |
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AC_PROG_CC |
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AC_PROG_CPP |
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AC_PROG_CXX |
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AC_PROG_MAKE_SET |
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AC_PROG_INSTALL |
| 21 |
|
| 22 |
dnl We use mon if possible. |
| 23 |
MONSRCS= |
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AC_MSG_CHECKING(for mon) |
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if grep mon_init ../../../mon/src/mon.h >/dev/null 2>/dev/null; then |
| 26 |
AC_MSG_RESULT(yes) |
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WANT_MON=yes |
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DEFINES="$DEFINES -DENABLE_MON=1" |
| 29 |
MONSRCS="../../../mon/src/mon.cpp ../../../mon/src/mon_6502.cpp ../../../mon/src/mon_68k.cpp ../../../mon/src/mon_8080.cpp ../../../mon/src/mon_cmd.cpp ../../../mon/src/mon_ppc.cpp ../../../mon/src/mon_x86.cpp" |
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CXXFLAGS="$CXXFLAGS -I../../../mon/src" |
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AC_CHECK_LIB(readline, readline) |
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AC_CHECK_HEADERS(readline/readline.h readline/history.h) |
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else |
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AC_MSG_RESULT(no) |
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WANT_MON=no |
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DEFINES="$DEFINES -DENABLE_MON=0" |
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fi |
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|
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dnl Checks for libraries. |
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AC_CHECK_LIB(posix4, sem_init) |
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|
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dnl We need X11. |
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AC_PATH_XTRA |
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if [[ "x$no_x" = "xyes" ]]; then |
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AC_MSG_ERROR([You need X11 to run Basilisk II.]) |
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fi |
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CFLAGS="$CFLAGS $X_CFLAGS" |
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CXXFLAGS="$CXXFLAGS $X_CFLAGS" |
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LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS" |
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|
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dnl We need pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL. |
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AC_CHECK_LIB(pthread, pthread_create, , [ |
| 53 |
AC_CHECK_LIB(c_r, pthread_create, , [ |
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AC_CHECK_LIB(PTL, pthread_create, , [ |
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AC_MSG_ERROR([You need pthreads to run Basilisk II.]) |
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]) |
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]) |
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]) |
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|
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dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes. |
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SEMSRCS= |
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AC_CHECK_FUNCS(sem_init, , [ |
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SEMSRCS=posix_sem.cpp |
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]) |
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|
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dnl We use DGA (XFree86 or fbdev) if possible. |
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if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then |
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AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [ |
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DEFINES="$DEFINES -DENABLE_XF86_DGA=1" |
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LIBS="$LIBS -lXxf86dga" |
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if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then |
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AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.]) |
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WANT_FBDEV_DGA=no |
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fi |
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], [ |
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AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.]) |
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WANT_XF86_DGA=no |
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DEFINES="$DEFINES -DENABLE_XF86_DGA=0" |
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]) |
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else |
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DEFINES="$DEFINES -DENABLE_XF86_DGA=0" |
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fi |
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if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then |
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DEFINES="$DEFINES -DENABLE_FBDEV_DGA=1" |
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else |
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DEFINES="$DEFINES -DENABLE_FBDEV_DGA=0" |
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fi |
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|
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dnl We use GTK+ if possible. |
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UISRCS=../dummy/prefs_editor_dummy.cpp |
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if [[ "x$WANT_GTK" = "xyes" ]]; then |
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AM_PATH_GTK(1.2.0, [ |
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DEFINES="$DEFINES -DENABLE_GTK=1" |
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CFLAGS="$CFLAGS $GTK_CFLAGS" |
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CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
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LIBS="$LIBS $GTK_LIBS" |
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UISRCS=prefs_editor_gtk.cpp |
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], [ |
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AC_MSG_WARN([Could not find GTK+, disabling user interface.]) |
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WANT_GTK=no |
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DEFINES="$DEFINES -DENABLE_GTK=0" |
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]) |
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fi |
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|
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dnl We use ESD if possible. |
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if [[ "x$WANT_ESD" = "xyes" ]]; then |
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AM_PATH_ESD(0.2.8, [ |
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DEFINES="$DEFINES -DENABLE_ESD=1" |
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CFLAGS="$CFLAGS $ESD_CFLAGS" |
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CXXFLAGS="$CXXFLAGS $ESD_CFLAGS" |
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LIBS="$LIBS $ESD_LIBS" |
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], [ |
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AC_MSG_WARN([Could not find ESD, disabling ESD support.]) |
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WANT_ESD=no |
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DEFINES="$DEFINES -DENABLE_ESD=0" |
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]) |
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fi |
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|
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dnl Checks for header files. |
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AC_HEADER_STDC |
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AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h) |
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|
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dnl Checks for typedefs, structures, and compiler characteristics. |
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AC_C_BIGENDIAN |
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AC_C_CONST |
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AC_C_INLINE |
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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_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_HEADER_TIME |
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AC_STRUCT_TM |
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|
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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 clock_gettime timer_create) |
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AC_CHECK_FUNCS(pthread_cancel) |
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|
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dnl Select system-dependant source files. |
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SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp" |
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if MACHINE=`uname -a 2>/dev/null`; then |
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case "$MACHINE" in |
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Linux*) |
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SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp audio_oss_esd.cpp" |
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;; |
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FreeBSD*3.*) |
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dnl Check for the CAM library |
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AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no) |
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if [[ "x$HAVE_LIBCAM" = "xno" ]]; then |
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AC_MSG_ERROR([Cannot find libcam for SCSI management.]) |
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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$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then |
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dnl In this case I should fix this thing including a "patch" |
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dnl to access directly to the functions in the kernel :) --Orlando |
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AC_MSG_ERROR([Cannot find kernel includes for CAM library.]) |
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fi |
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SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp audio_oss_esd.cpp" |
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CXXFLAGS="$CXXFLAGS -I/sys" |
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CFLAGS="$CFLAGS -I/sys" |
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LIBS="$LIBS -lcam" |
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DEFINES="$DEFINES -DBSD_COMP -DCAM" |
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fi |
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;; |
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FreeBSD*) |
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dnl Check for the SCSI library |
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AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no) |
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if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then |
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AC_MSG_ERROR([Cannot find libscsi for SCSI management.]) |
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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$ac_cv_header_scsi_h" = "xno" ]]; then |
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AC_MSG_ERROR([Cannot find includes for the SCSI library.]) |
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fi |
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SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp" |
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LIBS="$LIBS -lscsi" |
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DEFINES="$DEFINES -DBSD_COMP" |
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fi |
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;; |
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SunOS*) |
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SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp" |
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DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS" |
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;; |
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IRIX*) |
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SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp 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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SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS $MONSRCS" |
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|
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dnl Check for i386 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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|
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dnl Check for SPARC 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, |
| 212 |
[ |
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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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|
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dnl Check for GAS. |
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HAVE_GAS=no |
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AC_MSG_CHECKING(for GAS .p2align feature) |
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cat >conftest.S << EOF |
| 222 |
.text |
| 223 |
.p2align 5 |
| 224 |
EOF |
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if $CC conftest.S -c -o conftest.o >/dev/null 2>&1 ; then HAVE_GAS=yes; fi |
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AC_MSG_RESULT($HAVE_GAS) |
| 227 |
|
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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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AC_EGREP_CPP(yes, |
| 232 |
[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5 |
| 233 |
yes |
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#endif |
| 235 |
], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no)) |
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|
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dnl Set "-fomit-frame-pointer" on GCC 2.7 or higher. |
| 238 |
if [[ "x$HAVE_GCC27" = "xyes" ]]; then |
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CFLAGS="$CFLAGS -fomit-frame-pointer" |
| 240 |
CXXFLAGS="$CXXFLAGS -fomit-frame-pointer" |
| 241 |
fi |
| 242 |
|
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dnl Select appropriate CPU source and REGPARAM define. |
| 244 |
WANT_X86_ASSEMBLY=no |
| 245 |
WANT_SPARC_V8_ASSEMBLY=no |
| 246 |
WANT_SPARC_V9_ASSEMBLY=no |
| 247 |
CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp" |
| 248 |
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then |
| 249 |
dnl i386 CPU |
| 250 |
DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\"" |
| 251 |
if [[ "x$HAVE_GAS" = "xyes" ]]; then |
| 252 |
WANT_X86_ASSEMBLY=yes |
| 253 |
DEFINES="$DEFINES -DX86_ASSEMBLY" |
| 254 |
CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s" |
| 255 |
fi |
| 256 |
elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then |
| 257 |
dnl SPARC CPU |
| 258 |
case "$MACHINE" in |
| 259 |
SunOS*) |
| 260 |
AC_MSG_CHECKING(SPARC CPU architecture) |
| 261 |
SPARC_TYPE=`Solaris/which_sparc` |
| 262 |
AC_MSG_RESULT($SPARC_TYPE) |
| 263 |
case "$SPARC_TYPE" in |
| 264 |
SPARC_V8) |
| 265 |
WANT_SPARC_V8_ASSEMBLY=yes |
| 266 |
DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" |
| 267 |
CFLAGS="$CFLAGS -Wa,-Av8" |
| 268 |
CXXFLAGS="$CXXFLAGS -Wa,-Av8" |
| 269 |
;; |
| 270 |
SPARC_V9) |
| 271 |
WANT_SPARC_V9_ASSEMBLY=yes |
| 272 |
DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" |
| 273 |
CFLAGS="$CFLAGS -Wa,-Av9" |
| 274 |
CXXFLAGS="$CXXFLAGS -Wa,-Av9" |
| 275 |
;; |
| 276 |
esac |
| 277 |
;; |
| 278 |
esac |
| 279 |
fi |
| 280 |
|
| 281 |
dnl UAE CPU sources for all architectures. |
| 282 |
CPUINCLUDES="-I../uae_cpu" |
| 283 |
CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp ../uae_cpu/fpp.cpp cpustbl.cpp cpudefs.cpp $CPUSRCS" |
| 284 |
|
| 285 |
dnl Generate Makefile. |
| 286 |
AC_SUBST(DEFINES) |
| 287 |
AC_SUBST(SYSSRCS) |
| 288 |
AC_SUBST(CPUINCLUDES) |
| 289 |
AC_SUBST(CPUSRCS) |
| 290 |
AC_OUTPUT(Makefile) |
| 291 |
|
| 292 |
dnl Print summary. |
| 293 |
echo |
| 294 |
echo Basilisk II configuration summary: |
| 295 |
echo |
| 296 |
echo XFree86 DGA support .............. : $WANT_XF86_DGA |
| 297 |
echo fbdev DGA support ................ : $WANT_FBDEV_DGA |
| 298 |
echo ESD sound support ................ : $WANT_ESD |
| 299 |
echo GTK user interface ............... : $WANT_GTK |
| 300 |
echo mon debugger support ............. : $WANT_MON |
| 301 |
echo i386 assembly optimizations ...... : $WANT_X86_ASSEMBLY |
| 302 |
echo SPARC V8 assembly optimizations .. : $WANT_SPARC_V8_ASSEMBLY |
| 303 |
echo SPARC V9 assembly optimizations .. : $WANT_SPARC_V9_ASSEMBLY |
| 304 |
echo |
| 305 |
echo "Configuration done. Now type \"make\"." |
