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dnl Process this file with autoconf to produce a configure script. |
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dnl Written in 2002 by Christian Bauer |
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|
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AC_INIT(main_unix.cpp) |
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AC_PREREQ(2.12) |
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AC_CONFIG_HEADER(config.h) |
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|
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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_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=$withval], [WANT_MON=yes]) |
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|
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dnl Checks for programs. |
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AC_PROG_CC |
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AC_PROG_CPP |
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AC_PROG_CXX |
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AC_PROG_MAKE_SET |
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AC_PROG_INSTALL |
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|
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dnl Check for PowerPC target CPU. |
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HAVE_PPC=no |
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AC_MSG_CHECKING(for PowerPC target CPU) |
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AC_EGREP_CPP(yes, |
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[ |
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#ifdef __powerpc__ |
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yes |
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#endif |
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], [AC_MSG_RESULT(yes); HAVE_PPC=yes], AC_MSG_RESULT(no)) |
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|
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dnl We use mon if possible. |
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MONSRCS= |
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if [[ "x$WANT_MON" = "xyes" ]]; then |
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AC_MSG_CHECKING(for mon) |
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mon_srcdir=../../../mon/src |
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if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then |
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AC_MSG_RESULT(yes) |
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AC_DEFINE(ENABLE_MON) |
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MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_z80.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_lowmem.cpp $mon_srcdir/mon_disass.cpp $mon_srcdir/mon_ppc.cpp $mon_srcdir/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c" |
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CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass" |
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AC_CHECK_LIB(ncurses, tgetent, , |
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AC_CHECK_LIB(termcap, tgetent, , |
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AC_CHECK_LIB(termlib, tgetent, , |
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AC_CHECK_LIB(terminfo, tgetent, , |
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AC_CHECK_LIB(Hcurses, tgetent, , |
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AC_CHECK_LIB(curses, tgetent)))))) |
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AC_CHECK_LIB(readline, readline) |
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AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h) |
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else |
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AC_MSG_RESULT(no) |
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AC_MSG_WARN([Could not find mon, ignoring --with-mon.]) |
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WANT_MON=no |
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fi |
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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$no_x" = "xyes" ]]; then |
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AC_MSG_ERROR([You need X11 to run SheepShaver.]) |
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fi |
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CFLAGS="$CFLAGS $X_CFLAGS" |
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CXXFLAGS="$CXXFLAGS $X_CFLAGS" |
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LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS" |
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|
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dnl We need pthreads on non-PowerPC systems. Try libpthread first, then libc_r (FreeBSD), then PTL. |
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HAVE_PTHREADS=yes |
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if [[ "x$HAVE_PPC" = "xno" ]]; then |
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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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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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AC_CHECK_FUNCS(pthread_cancel) |
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fi |
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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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SEMSRC= |
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AC_CHECK_FUNCS(sem_init, , [ |
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if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then |
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SEMSRC=posix_sem.cpp |
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fi |
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]) |
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|
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dnl We use XFree86 DGA if possible. |
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if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then |
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AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [ |
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AC_DEFINE(ENABLE_XF86_DGA) |
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LIBS="$LIBS -lXxf86dga" |
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], [ |
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AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.]) |
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WANT_XF86_DGA=no |
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]) |
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fi |
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|
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dnl We use XFree86 VidMode if possible. |
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if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then |
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AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [ |
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AC_DEFINE(ENABLE_XF86_VIDMODE) |
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LIBS="$LIBS -lXxf86vm" |
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], [ |
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AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.]) |
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WANT_XF86_VIDMODE=no |
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]) |
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fi |
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|
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dnl We use GTK+ if possible. |
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UISRCS= |
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if [[ "x$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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CFLAGS="$CFLAGS $GTK_CFLAGS" |
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CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
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LIBS="$LIBS $GTK_LIBS" |
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UISRCS=prefs_editor_gtk.cpp |
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], [ |
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AC_MSG_WARN([Could not find GTK+, disabling user interface.]) |
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WANT_GTK=no |
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]) |
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fi |
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|
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dnl We use ESD if possible. |
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if [[ "x$WANT_ESD" = "xyes" ]]; then |
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AM_PATH_ESD(0.2.8, [ |
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AC_DEFINE(ENABLE_ESD) |
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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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]) |
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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_HEADER_SYS_WAIT |
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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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|
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dnl Select system-dependant sources. |
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if [[ "x$HAVE_PPC" = "xyes" ]]; then |
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SYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c Linux/asm_linux.S" |
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else |
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SYSSRCS="../emul_ppc/emul_ppc.cpp" |
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fi |
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SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS $MONSRCS" |
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|
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dnl Generate Makefile. |
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AC_SUBST(SYSSRCS) |
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AC_OUTPUT(Makefile) |
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|
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dnl Print summary. |
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echo |
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echo SheepShaver configuration summary: |
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echo |
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echo XFree86 DGA support .............. : $WANT_XF86_DGA |
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echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE |
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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 |
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echo "Configuration done. Now type \"make\"." |
