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dnl Mac OS X configuration driver
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dnl $Id: configure.in,v 1.16 2005/06/12 23:36:33 gbeauche Exp $
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dnl $Id: configure.in,v 1.19 2006/03/11 11:45:25 nigel Exp $
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dnl Process this file with autoconf to produce a configure script.
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dnl Based on Unix/configure.in
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dnl Written in 1999 by Christian Bauer et al.
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dnl Occasionally re-synchronised (merged?) with latest version
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dnl Written in 2002 by Christian Bauer et al.
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dnl autoconf on 10.1 doesn't understand these
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dnl AC_INIT([Basilisk II], 1.0, [Christian.Bauer@uni-mainz.de], BasiliskII)
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dnl Checks for header files.
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AC_CHECK_HEADERS(stdlib.h stdint.h)
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AC_CHECK_HEADERS(unistd.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h)
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AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
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AC_CHECK_HEADERS(sys/socket.h sys/ioctl.h sys/filio.h sys/bitypes.h sys/wait.h)
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AC_CHECK_HEADERS(sys/poll.h sys/select.h)
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AC_CHECK_HEADERS(arpa/inet.h)
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AC_CHECK_HEADERS(linux/if.h linux/if_tun.h net/if.h net/if_tun.h, [], [], [
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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AC_CHECK_HEADERS(AvailabilityMacros.h)
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AC_CHECK_HEADERS(IOKit/storage/IOBlockStorageDevice.h)
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dnl Checks for typedefs, structures, and compiler characteristics.
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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(strdup strerror cfmakeraw)
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AC_CHECK_FUNCS(clock_gettime timer_create)
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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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AC_CHECK_FUNCS(poll inet_aton)
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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 Check for headers and functions related to pty support (sshpty.c)
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dnl From openssh-3.2.2p1 configure.ac
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AC_CHECK_HEADERS(strings.h login.h sys/bsdtty.h sys/stat.h util.h pty.h)
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AC_CHECK_FUNCS(_getpty vhangup strlcpy)
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if test -z "$no_dev_ptmx" ; then
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if test "x$disable_ptmx_check" != "xyes" ; then
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AC_CHECK_FILE([/dev/ptmx],
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AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX, 1, [Define if you have /dev/ptmx.])
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AC_CHECK_FILE([/dev/ptc],
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AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC, 1, [Define if you have /dev/ptc.])
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dnl (end of code from openssh-3.2.2p1 configure.ac)
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dnl Check for systems where POSIX-style non-blocking I/O (O_NONBLOCK)
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dnl doesn't work or is unimplemented. On these systems (mostly older
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dnl ones), use the old BSD-style FIONBIO approach instead. [tcl.m4]
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AC_CACHE_CHECK([FIONBIO vs. O_NONBLOCK for non-blocking I/O],
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ac_cv_nonblocking_io, [
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ac_cv_nonblocking_io=FIONBIO
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ac_cv_nonblocking_io=FIONBIO
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ac_cv_nonblocking_io=FIONBIO
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ac_cv_nonblocking_io=O_NONBLOCK
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if [[ "$ac_cv_nonblocking_io" = "FIONBIO" ]]; then
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AC_DEFINE(USE_FIONBIO, 1, [Define if BSD-style non-blocking I/O is to be used])
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dnl Check whether compiler supports byte bit-fields
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AC_CACHE_CHECK([whether compiler supports byte bit-fields],
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ac_cv_have_byte_bitfields, [
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return ! (sizeof(A) == 8 && &a.c == ((unsigned char *)&a + 1));
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[ac_cv_have_byte_bitfields=yes],
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[ac_cv_have_byte_bitfields=no],
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dnl When cross-compiling, assume only GCC supports this
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[if [[ "$GCC" = "yes" ]]; then
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ac_cv_have_byte_bitfields="guessing yes"
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ac_cv_have_byte_bitfields="guessing no"
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dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES)
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AC_DEFUN([AC_CHECK_FRAMEWORK], [
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AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
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AC_CACHE_CHECK([whether compiler supports framework $1],
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LIBS="$LIBS -framework $1"
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[$2], [int main(void) { return 0; }],
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[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
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AS_IF([test AS_VAR_GET(ac_Framework) = yes],
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[AC_DEFINE(AS_TR_CPP(HAVE_FRAMEWORK_$1), 1, [Define if framework $1 is available.])]
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AS_VAR_POPDEF([ac_Framework])dnl
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dnl Check for some MacOS X frameworks
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AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>])
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AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>])
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AC_CHECK_FRAMEWORK(CoreFoundation, [#include <CoreFoundation/CoreFoundation.h>])
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dnl Select system-dependant source files.
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ETHERSRC=ether_unix.cpp
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DEFINES="$DEFINES -DBSD_COMP"
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CXXFLAGS="$CXXFLAGS -fpermissive"
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dnl Check for the CAM library
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dnl Is the slirp library supported?
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case "$ac_cv_have_byte_bitfields" in
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ETHERSRC=ether_unix.cpp
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if [[ -n "$CAN_SLIRP" ]]; then
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AC_DEFINE(HAVE_SLIRP, 1, [Define if slirp library is supported])
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../slirp/bootp.c ../slirp/ip_output.c ../slirp/tcp_input.c \
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../slirp/cksum.c ../slirp/mbuf.c ../slirp/tcp_output.c \
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../slirp/debug.c ../slirp/misc.c ../slirp/tcp_subr.c \
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../slirp/if.c ../slirp/sbuf.c ../slirp/tcp_timer.c \
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../slirp/ip_icmp.c ../slirp/slirp.c ../slirp/tftp.c \
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../slirp/ip_input.c ../slirp/socket.c ../slirp/udp.c"
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dnl Use 68k CPU natively?
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WANT_NATIVE_M68K=no
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dnl $1 -- the macro to define
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dnl $2 -- the value to translate
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dnl $3 -- template name
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AC_DEFUN(AC_TRANSLATE_DEFINE, [
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AC_DEFUN([AC_TRANSLATE_DEFINE], [
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if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
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AC_DEFINE($1, 1, $3)
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dnl Check that the host supports TUN/TAP devices
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AC_CACHE_CHECK([whether TUN/TAP is supported],
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ac_cv_tun_tap_support, [
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#if defined(HAVE_LINUX_IF_H) && defined(HAVE_LINUX_IF_TUN_H)
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#include <linux/if.h>
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#include <linux/if_tun.h>
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#if defined(HAVE_NET_IF_H) && defined(HAVE_NET_IF_TUN_H)
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#include <net/if_tun.h>
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memset(&ifr, 0, sizeof(ifr));
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ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
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ac_cv_tun_tap_support=yes, ac_cv_tun_tap_support=no
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AC_TRANSLATE_DEFINE(ENABLE_TUNTAP, "$ac_cv_tun_tap_support",
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[Define if your system supports TUN/TAP devices.])
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dnl Various checks if the system supports vm_allocate() and the like functions.
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if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \
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dnl Check if we have POSIX shared memory support
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AC_CACHE_CHECK([whether POSIX shared memory is working],
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ac_cv_have_posix_shm, [
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#define HAVE_POSIX_SHM
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#include "vm_alloc.cpp"
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int main(void) { /* returns 0 if we have working POSIX shm */
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if (vm_init() < 0) exit(2);
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char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT);
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if (m1 == VM_MAP_FAILED) exit(3);
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], ac_cv_have_posix_shm=yes, ac_cv_have_posix_shm=no,
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dnl When cross-compiling, do not assume anything.
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ac_cv_have_posix_shm="guessing no"
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AC_TRANSLATE_DEFINE(HAVE_POSIX_SHM, "$ac_cv_have_posix_shm",
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[Define if your system supports POSIX shared memory.])
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dnl Check if we have working 33-bit memory addressing
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AC_CACHE_CHECK([whether 33-bit memory addressing is working],
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ac_cv_have_33bit_addressing, [
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#define USE_33BIT_ADDRESSING 1
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#include "vm_alloc.cpp"
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int main(void) { /* returns 0 if we have working 33-bit addressing */
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if (sizeof(void *) < 8) exit(1);
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if (vm_init() < 0) exit(2);
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char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT);
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if (m1 == VM_MAP_FAILED) exit(3);
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char *m2 = m1 + (1L << 32);
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m1[0] = 0x12; if (m2[0] != 0x12) exit(4);
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m2[0] = 0x34; if (m1[0] != 0x34) exit(5);
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], ac_cv_have_33bit_addressing=yes, ac_cv_have_33bit_addressing=no,
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dnl When cross-compiling, do not assume anything.
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ac_cv_have_33bit_addressing="guessing no"
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dnl Check signal handlers need to be reinstalled
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AC_CACHE_CHECK([whether signal handlers need to be reinstalled],
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ac_cv_signal_need_reinstall, [
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dnl A dummy program that returns always true
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AC_PATH_PROG([BLESS], "true")
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dnl Check for linker script support
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case $target_os:$target_cpu in
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linux*:i?86) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";;
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linux*:x86_64) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-x86_64.ld";;
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if [[ -n "$LINKER_SCRIPT_FLAGS" ]]; then
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AC_CACHE_CHECK([whether linker script is usable],
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ac_cv_linker_script_works, [
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saved_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS $LINKER_SCRIPT_FLAGS"
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[int main() {if ((char *)&main < (char *)0x70000000) return 1;}],
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[ac_cv_linker_script_works=yes],
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[ac_cv_linker_script_works=no],
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dnl When cross-compiling, assume it works
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[ac_cv_linker_script_works="guessing yes"]
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if [[ "$ac_cv_linker_script_works" = "no" ]]; then
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LDFLAGS="$saved_LDFLAGS"
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LINKER_SCRIPT_FLAGS=""
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AC_TRANSLATE_DEFINE(HAVE_LINKER_SCRIPT, "$ac_cv_linker_script_works",
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[Define if there is a linker script to relocate the executable above 0x70000000.])
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dnl Determine the addressing mode to use
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if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
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dnl Check for GCC 2.7 or higher.
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AC_MSG_CHECKING(for GCC 2.7 or higher)
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[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
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], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5)
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[AC_MSG_RESULT(yes); HAVE_GCC27=yes],
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dnl Check for GCC 3.0 or higher.
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AC_MSG_CHECKING(for GCC 3.0 or higher)
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], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3)
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[AC_MSG_RESULT(yes); HAVE_GCC30=yes],
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AC_MSG_CHECKING(for ICC)
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if $CXX -V -v 2>&1 | grep -q "Intel(R) C++ Compiler"; then
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AC_MSG_RESULT($HAVE_ICC)
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dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
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dnl Also set "-fno-exceptions" for C++ because exception handling requires
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dnl Store motion was introduced in 3.3-hammer branch and any gcc >= 3.4
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dnl However, there are some corner cases exposed on x86-64
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if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
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SAVED_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS="$CXXFLAGS -fno-gcse-sm"
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AC_CACHE_CHECK([whether GCC supports store motion], ac_cv_gcc_store_motion, [
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AC_TRY_COMPILE([],[],[ac_cv_gcc_store_motion=yes],[ac_cv_gcc_store_motion=no])
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if [[ "x$ac_cv_gcc_store_motion" != "xyes" ]]; then
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CXXFLAGS="$SAVED_CXXFLAGS"
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dnl Add -fno-strict-aliasing for slirp sources
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if [[ "x$HAVE_GCC30" = "xyes" ]]; then
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SAVED_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fno-strict-aliasing"
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AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing],
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ac_cv_gcc_no_strict_aliasing, [
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AC_TRY_COMPILE([],[],
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[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "-fno-strict-aliasing")],
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[ac_cv_gcc_no_strict_aliasing=no])
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CFLAGS="$SAVED_CFLAGS"
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dnl Add -mdynamic-no-pic for MacOS X (XXX icc10 will support MacOS X)
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if [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
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SAVED_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -mdynamic-no-pic"
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AC_CACHE_CHECK([whether the compiler supports -mdynamic-no-pic],
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ac_cv_gcc_mdynamic_no_pic, [
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AC_TRY_COMPILE([],[],[ac_cv_gcc_mdynamic_no_pic=yes],[ac_cv_gcc_mdynamic_no_pic=no])
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if [[ "x$ac_cv_gcc_mdynamic_no_pic" = "xyes" ]]; then
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CXXFLAGS="$CXXFLAGS -mdynamic-no-pic"
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CFLAGS="$SAVED_CFLAGS"
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dnl Select appropriate CPU source and REGPARAM define.
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ASM_OPTIMIZATIONS=none
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CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
added
removed
src/MacOSX/configure.in
