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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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> |
dnl Written in 2002 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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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_disass.cpp $mon_srcdir/mon_ppc.cpp $mon_srcdir/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c" |
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> |
MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_z80.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_disass.cpp $mon_srcdir/mon_ppc.cpp $mon_srcdir/mon_lowmem.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_LIB(termcap, tputs) |
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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_DEFINE(HAVE_PTHREADS) |
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fi |
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AC_CHECK_FUNCS(pthread_cancel) |
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AC_CHECK_FUNCS(pthread_mutexattr_setprotocol) |
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AC_CHECK_FUNCS(pthread_mutexattr_settype) |
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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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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 $GTK_LIBS" |
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UISRCS=prefs_editor_gtk.cpp |
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B2_PATH_GNOMEUI([ |
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AC_DEFINE(HAVE_GNOMEUI) |
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CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS" |
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LIBS="$LIBS $GNOMEUI_LIBS" |
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], []) |
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], [ |
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AC_MSG_WARN([Could not find GTK+, disabling user interface.]) |
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WANT_GTK=no |
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]) |
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fi |
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|
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dnl We use 64-bit file size support if possible. |
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dnl FIXME: Use AC_SYS_LARGEFILE from autoconf 2.5+ |
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if [[ "x$OS_TYPE" = "xlinux" ]]; then |
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AC_DEFINE(_USE_LARGEFILE_SOURCE, 1, [Get more functions for correct standard I/O]) |
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AC_DEFINE(_FILE_OFFSET_BITS, 64, [Get 64-bit file size support]) |
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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 sys/mman.h) |
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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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< |
TYPE_SOCKLEN_T |
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> |
AC_CHECK_TYPE(caddr_t, [char *]) |
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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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dnl Check whether sys/socket.h defines type socklen_t. |
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dnl (extracted from ac-archive/Miscellaneous) |
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AC_CACHE_CHECK("for socklen_t", |
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ac_cv_type_socklen_t, [ |
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AC_TRY_COMPILE([ |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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], [socklen_t len = 42; return 0;], |
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ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no, |
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dnl When cross-compiling, do not assume anything. |
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ac_cv_type_socklen_t="guessing no" |
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) |
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]) |
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if [[ "x$ac_cv_type_socklen_t" != "xyes" ]]; then |
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AC_DEFINE(socklen_t, int) |
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fi |
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|
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dnl Checks for library functions. |
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AC_CHECK_FUNCS(strdup cfmakeraw) |
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AC_CHECK_FUNCS(clock_gettime timer_create) |
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] |
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) |
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AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals") |
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< |
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> |
|
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dnl Otherwise, check for subterfuges. |
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if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then |
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AC_CACHE_CHECK("whether we then have a subterfuge for your system", |
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AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack") |
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fi |
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|
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dnl Check if we can ignore the fault (instruction skipping in SIGSEGV handler) |
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AC_CACHE_CHECK("whether we can skip instruction in SIGSEGV handler", |
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ac_cv_have_skip_instruction, [ |
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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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#define HAVE_SIGSEGV_SKIP_INSTRUCTION 1 |
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#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
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#include "vm_alloc.cpp" |
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#include "sigsegv.cpp" |
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], ac_cv_have_skip_instruction=yes, ac_cv_have_skip_instruction=no, |
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dnl When cross-compiling, do not assume anything. |
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ac_cv_have_skip_instruction=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_SIGSEGV_SKIP_INSTRUCTION, "$ac_cv_have_skip_instruction") |
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|
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dnl Can we do Video on SEGV Signals ? |
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CAN_VOSF=no |
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if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then |
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], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no)) |
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|
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dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher. |
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dnl Also set "-fno-exceptions" for C++ because exception handling requires |
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dnl the frame pointer. |
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if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then |
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CFLAGS="$CFLAGS -fomit-frame-pointer" |
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< |
CXXFLAGS="$CXXFLAGS -fomit-frame-pointer" |
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> |
CXXFLAGS="$CXXFLAGS -fomit-frame-pointer -fno-exceptions" |
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fi |
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|
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dnl (gb) Do not merge constants since it breaks fpu/fpu_x86.cpp. |
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CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast" |
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CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast" |
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CXXFLAGS="-LANG:std $CXXFLAGS" |
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< |
LDFLAGS="$LDFLAGS -Ofast" |
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> |
LDFLAGS="$LDFLAGS -ipa" |
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fi |
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|
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dnl Generate Makefile. |
