1999-10-03 14:16:26 +00:00
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dnl Process this file with autoconf to produce a configure script.
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dnl Written in 1999 by Christian Bauer et al.
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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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dnl Options.
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WANT_DGA=yes
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WANT_UI=yes
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AC_ARG_ENABLE(dga, [ --enable-dga use the DGA extension (default)], [WANT_DGA=$enableval], [])
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AC_ARG_ENABLE(ui, [ --enable-ui use GTK user interface (default)], [WANT_UI=$enableval], [])
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dnl Checks for programs.
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AC_PROG_CC
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1999-10-05 18:38:50 +00:00
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AC_PROG_CPP
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1999-10-03 14:16:26 +00:00
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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 Checks for libraries.
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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 $X_EXTRA_LIBS"
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STATICLIBS=
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dnl We need pthreads.
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AC_CHECK_LIB(pthread, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
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if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
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dnl Check even the libc_r (FreeBSD)
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AC_CHECK_LIB(c_r, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
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if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
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AC_MSG_ERROR([You need libpthreads to run Basilisk II.])
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else
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LIBS="$LIBS -lc_r"
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fi
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else
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LIBS="$LIBS -lpthread"
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fi
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AC_CHECK_FUNCS(pthread_cancel)
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dnl We use DGA if possible.
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if [[ "x$WANT_DGA" = "xyes" ]]; then
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AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, HAVE_DGA=yes, HAVE_DGA=no)
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if [[ "x$HAVE_DGA" = "xno" ]]; then
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AC_MSG_WARN([Could not find DGA extension, ignoring --enable-dga.])
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else
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DEFINES="$DEFINES -DENABLE_DGA=1"
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LIBS="$LIBS -lXxf86dga"
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fi
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fi
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dnl We use GTK+ if possible.
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if [[ "x$WANT_UI" = "xyes" ]]; then
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AM_PATH_GTK(1.2.0)
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if [[ "x$no_gtk" = "xyes" ]]; then
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echo "Did not find gtk+, disabling user interface."
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WANT_UI=no
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GTK_CFLAGS=
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GTK_LIBS=
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else
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DEFINES="$DEFINES -DENABLE_GTK=1"
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fi
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CFLAGS="$CFLAGS $GTK_CFLAGS"
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CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
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LIBS="$LIBS $GTK_LIBS"
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fi
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dnl We need POSIX.4 semaphores (and other POSIX.4 blessings).
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SEMSRCS=
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AC_CHECK_FUNCS(sem_init)
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if [[ "x$ac_cv_func_sem_init" = "xno" ]]; then
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AC_CHECK_LIB(posix4, sem_init, HAVE_LIBPOSIX4=yes, HAVE_LIBPOSIX4=no)
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if [[ "x$HAVE_LIBPOSIX4" = "xno" ]]; then
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1999-10-15 12:27:24 +00:00
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dnl Emulate semaphores with pthread mutexes
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SEMSRCS="posix_sem.cpp"
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1999-10-03 14:16:26 +00:00
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else
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LIBS="$LIBS -lposix4"
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fi
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fi
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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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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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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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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 "$MACHINE" in
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Linux*)
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SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp Linux/audio_linux.cpp"
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;;
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FreeBSD*3.*)
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dnl Check for the CAM library
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AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
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if [[ "x$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$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
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dnl In this case I should fix this thing including a "patch"
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dnl to access directly to the functions in the kernel :) --Orlando
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AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
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fi
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SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
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CXXFLAGS="$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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if [[ "x$WANT_UI" = "xyes" ]]; then
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SYSSRCS="$SYSSRCS prefs_editor_gtk.cpp"
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else
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SYSSRCS="$SYSSRCS ../dummy/prefs_editor_dummy.cpp"
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fi
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fi
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if [[ "x$SEMSRCS" != "x" ]]; then
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SYSSRCS="$SYSSRCS $SEMSRCS"
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fi
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dnl Defaults for UAE CPU.
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CPUINCLUDES="-I../uae_cpu"
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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"
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dnl Check for i386.
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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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1999-10-05 15:29:04 +00:00
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dnl Check for GAS.
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1999-10-03 14:16:26 +00:00
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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
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.text
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.p2align 5
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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)
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1999-10-05 15:29:04 +00:00
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dnl Check for GCC 2.7 or higher.
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1999-10-03 14:16:26 +00:00
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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,
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[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
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yes
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#endif
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], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
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1999-10-05 15:29:04 +00:00
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dnl Set "-fomit-frame-pointer" on GCC.
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1999-10-03 14:16:26 +00:00
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if [[ "x$HAVE_GCC27" = "xyes" ]]; then
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CFLAGS="$CFLAGS -fomit-frame-pointer"
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CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
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fi
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1999-10-05 15:29:04 +00:00
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dnl Select appropriate CPU source and REGPARAM define.
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1999-10-03 14:16:26 +00:00
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if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
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DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
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if [[ "x$HAVE_GAS" = "xyes" ]]; then
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DEFINES="$DEFINES -DX86_ASSEMBLY"
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CPUSRCS="$CPUSRCS cpufast.s"
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else
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CPUSRCS="$CPUSRCS cpuemu.cpp"
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fi
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else
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CPUSRCS="$CPUSRCS cpuemu.cpp"
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fi
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1999-10-05 15:29:04 +00:00
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dnl Generate Makefile.
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1999-10-03 14:16:26 +00:00
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AC_SUBST(DEFINES)
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AC_SUBST(STATICLIBS)
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AC_SUBST(SYSSRCS)
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AC_SUBST(CPUINCLUDES)
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AC_SUBST(CPUSRCS)
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AC_OUTPUT(Makefile)
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echo "Configuration done. Now type \"make\"."
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