src/Unix/configure.in

dnl Process this file with autoconf to produce a configure script.
dnl Written in 1999 by Christian Bauer et al.

AC_INIT(main_unix.cpp)
AC_PREREQ(2.12)
AC_CONFIG_HEADER(config.h)

dnl Options.
AC_ARG_ENABLE(xf86-dga,      [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
AC_ARG_ENABLE(xf86-vidmode,  [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
AC_ARG_ENABLE(fbdev-dga,     [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
AC_ARG_WITH(esd,             [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
AC_ARG_WITH(mon,             [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_MAKE_SET
AC_PROG_INSTALL

dnl Check for i386 target CPU.
HAVE_I386=no
AC_MSG_CHECKING(for x86 target CPU)
AC_EGREP_CPP(yes,
[
#ifdef __i386__
  yes
#endif
], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))

dnl Check for SPARC target CPU.
HAVE_SPARC=no
AC_MSG_CHECKING(for SPARC target CPU)
AC_EGREP_CPP(yes,
[
#ifdef __sparc__
  yes
#endif
], [AC_MSG_RESULT(yes); HAVE_SPARC=yes], AC_MSG_RESULT(no))

dnl Check for m68k target CPU.
HAVE_M68K=no
AC_MSG_CHECKING(for m68k target CPU)
AC_EGREP_CPP(yes,
[
#ifdef __m68k__
  yes
#endif
], [AC_MSG_RESULT(yes); HAVE_M68K=yes], AC_MSG_RESULT(no))

dnl We use mon if possible.
MONSRCS=
if [[ "x$WANT_MON" = "xyes" ]]; then
  AC_MSG_CHECKING(for mon)
  if grep mon_init ../../../mon/src/mon.h >/dev/null 2>/dev/null; then
    AC_MSG_RESULT(yes)
    AC_DEFINE(ENABLE_MON)
    MONSRCS="../../../mon/src/mon.cpp ../../../mon/src/mon_6502.cpp ../../../mon/src/mon_68k.cpp ../../../mon/src/mon_8080.cpp ../../../mon/src/mon_cmd.cpp ../../../mon/src/mon_ppc.cpp ../../../mon/src/mon_x86.cpp"
    CXXFLAGS="$CXXFLAGS -I../../../mon/src"
    AC_CHECK_LIB(readline, readline)
    AC_CHECK_LIB(termcap, tputs)
    AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
  else
    AC_MSG_RESULT(no)
    AC_MSG_WARN([Could not find mon, ignoring --with-mon.])
    WANT_MON=no
  fi
fi

dnl Checks for libraries.
AC_CHECK_LIB(posix4, sem_init)

dnl We need X11.
AC_PATH_XTRA
if [[ "x$no_x" = "xyes" ]]; then
  AC_MSG_ERROR([You need X11 to run Basilisk II.])
fi
CFLAGS="$CFLAGS $X_CFLAGS"
CXXFLAGS="$CXXFLAGS $X_CFLAGS"
LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"

dnl We want pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
HAVE_PTHREADS=yes
AC_CHECK_LIB(pthread, pthread_create, , [
  AC_CHECK_LIB(c_r, pthread_create, , [
    AC_CHECK_LIB(PTL, pthread_create, , [
      HAVE_PTHREADS=no
    ])
  ])
])
if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
  AC_DEFINE(HAVE_PTHREADS)
fi
AC_CHECK_FUNCS(pthread_cancel)

dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
SEMSRC=
AC_CHECK_FUNCS(sem_init, , [
  if [ "x$HAVE_PTHREADS" = "xyes" ]; then
    SEMSRC=posix_sem.cpp
  fi
])

dnl We use DGA (XFree86 or fbdev) if possible.
if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
  AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [
    AC_DEFINE(ENABLE_XF86_DGA)
    LIBS="$LIBS -lXxf86dga"
    if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
      AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.])
      WANT_FBDEV_DGA=no
    fi
  ], [
    AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
    WANT_XF86_DGA=no
  ])
fi
if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
  AC_DEFINE(ENABLE_FBDEV_DGA)
fi

dnl We use XFree86 VidMode if possible.
if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
  AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [
    AC_DEFINE(ENABLE_XF86_VIDMODE)
    LIBS="$LIBS -lXxf86vm"
  ], [
    AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.])
    WANT_XF86_VIDMODE=no
  ])
fi

dnl We use GTK+ if possible.
UISRCS=../dummy/prefs_editor_dummy.cpp
if [[ "x$WANT_GTK" = "xyes" ]]; then
  AM_PATH_GTK(1.2.0, [
    AC_DEFINE(ENABLE_GTK)
    CFLAGS="$CFLAGS $GTK_CFLAGS"
    CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
    LIBS="$LIBS $GTK_LIBS"
    UISRCS=prefs_editor_gtk.cpp
  ], [
    AC_MSG_WARN([Could not find GTK+, disabling user interface.])
    WANT_GTK=no
  ])
fi

dnl We use ESD if possible.
if [[ "x$WANT_ESD" = "xyes" ]]; then
  AM_PATH_ESD(0.2.8, [
    AC_DEFINE(ENABLE_ESD)
    CFLAGS="$CFLAGS $ESD_CFLAGS"
    CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
    LIBS="$LIBS $ESD_LIBS"
  ], [
    AC_MSG_WARN([Could not find ESD, disabling ESD support.])
    WANT_ESD=no
  ])
fi

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_BIGENDIAN
AC_C_CONST
AC_C_INLINE
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)
AC_TYPE_OFF_T
AC_CHECK_TYPE(loff_t, off_t)
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM

dnl Checks for library functions.
AC_CHECK_FUNCS(strdup cfmakeraw)
AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)

dnl Select system-dependant source files.
SERIALSRC=serial_unix.cpp
ETHERSRC=../dummy/ether_dummy.cpp
SCSISRC=../dummy/scsi_dummy.cpp
AUDIOSRC=../dummy/audio_dummy.cpp
EXTRASYSSRCS=
SUPPORTS_NATIVE_M68K=no
if MACHINE=`uname -s 2>/dev/null`; then
  case "$MACHINE" in
  Linux*)
    ETHERSRC=Linux/ether_linux.cpp
    SCSISRC=Linux/scsi_linux.cpp
    AUDIOSRC=audio_oss_esd.cpp
    ;;
  FreeBSD*3.*)
    AUDIOSRC=audio_oss_esd.cpp
    DEFINES="$DEFINES -DBSD_COMP"
    dnl Check for the CAM library
    AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no) 
    if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
      AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
    else
      dnl Check for the sys kernel includes
      AC_CHECK_HEADER(/sys/cam/cam.h)
      if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
        dnl In this case I should fix this thing including a "patch"
        dnl to access directly to the functions in the kernel :) --Orlando
        AC_MSG_WARN([Cannot find kernel includes for CAM library, disabling SCSI support.])
      else
        SCSISRC=FreeBSD/scsi_freebsd.cpp
        CXXFLAGS="$CXXFLAGS -I/sys"
        CFLAGS="$CFLAGS -I/sys"
        LIBS="$LIBS -lcam"
        DEFINES="$DEFINES -DCAM"
      fi
    fi
    ;;
  FreeBSD*)
    DEFINES="$DEFINES -DBSD_COMP"
    dnl Check for the SCSI library
    AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
    if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
      AC_MSG_WARN([Cannot find libscsi for SCSI management, disabling SCSI support.])
    else
      dnl Check for the sys kernel includes
      AC_CHECK_HEADER(scsi.h sys/scsiio.h)
      if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
        AC_MSG_WARN([Cannot find includes for the SCSI library, disabling SCSI support.])
      else
        SCSISRC=FreeBSD/scsi_freebsd.cpp
        LIBS="$LIBS -lscsi"
      fi
    fi
    ;;
  NetBSD*)
    SUPPORTS_NATIVE_M68K=yes
    ;;
  SunOS*)
    AUDIOSRC=Solaris/audio_solaris.cpp
    DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
    ;;
  IRIX*)
    EXTRASYSSRCS=Irix/unaligned.c
    DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
    LIBS="$LIBS -lm"
    ;;
  esac
fi
if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
  dnl Serial, ethernet and audio support needs pthreads
  AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
  SERIALSRC=../dummy/serial_dummy.cpp
  ETHERSRC=../dummy/ether_dummy.cpp
  AUDIOSRC=../dummy/audio_dummy.cpp
fi
SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"

dnl Check for GAS.
HAVE_GAS=no
AC_MSG_CHECKING(for GAS .p2align feature)
cat >conftest.S << EOF
        .text
        .p2align 5
EOF
if $CC conftest.S -c -o conftest.o >/dev/null 2>&1 ; then HAVE_GAS=yes; fi
AC_MSG_RESULT($HAVE_GAS)

dnl Check for GCC 2.7 or higher.
HAVE_GCC27=no
AC_MSG_CHECKING(for GCC 2.7 or higher)
AC_EGREP_CPP(yes,
[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
  yes
#endif
], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))

dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
  CFLAGS="$CFLAGS -fomit-frame-pointer"
  CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
fi

dnl Select appropriate CPU source and REGPARAM define.
WANT_X86_ASSEMBLY=no
WANT_SPARC_V8_ASSEMBLY=no
WANT_SPARC_V9_ASSEMBLY=no
WANT_NATIVE_M68K=no
CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
  dnl i386 CPU
  DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
  if [[ "x$HAVE_GAS" = "xyes" ]]; then
    WANT_X86_ASSEMBLY=yes
    DEFINES="$DEFINES -DX86_ASSEMBLY"
    CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
  fi
elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
  dnl SPARC CPU
  case "$MACHINE" in
  SunOS*)
    AC_MSG_CHECKING(SPARC CPU architecture)
    SPARC_TYPE=`Solaris/which_sparc`
    AC_MSG_RESULT($SPARC_TYPE)
    case "$SPARC_TYPE" in
    SPARC_V8)
      WANT_SPARC_V8_ASSEMBLY=yes
      DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY"
      CFLAGS="$CFLAGS -Wa,-Av8"
      CXXFLAGS="$CXXFLAGS -Wa,-Av8"
      ;;
    SPARC_V9)
      WANT_SPARC_V9_ASSEMBLY=yes
      DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY"
      CFLAGS="$CFLAGS -Wa,-Av9"
      CXXFLAGS="$CXXFLAGS -Wa,-Av9"
      ;;
    esac
    ;;
  esac
elif [[ "x$HAVE_M68K" = "xyes" -a "x$SUPPORTS_NATIVE_M68K" = "xyes" ]]; then
  dnl Native m68k, no emulation
  CPUSRCS=""
  AC_DEFINE(ENABLE_NATIVE_M68K)
  WANT_NATIVE_M68K=yes
fi

dnl UAE CPU sources for all non-m68k-native architectures.
if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
  CPUINCLUDES="-I../cpu_cpu"
  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"
else
  CPUINCLUDES="-I../native_cpu"
  CPUSRCS="asm_support.s"
fi

dnl Generate Makefile.
AC_SUBST(DEFINES)
AC_SUBST(SYSSRCS)
AC_SUBST(CPUINCLUDES)
AC_SUBST(CPUSRCS)
AC_OUTPUT(Makefile)

dnl Print summary.
echo
echo Basilisk II configuration summary:
echo
echo XFree86 DGA support .............. : $WANT_XF86_DGA
echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
echo fbdev DGA support ................ : $WANT_FBDEV_DGA
echo ESD sound support ................ : $WANT_ESD
echo GTK user interface ............... : $WANT_GTK
echo mon debugger support ............. : $WANT_MON
echo i386 assembly optimizations ...... : $WANT_X86_ASSEMBLY
echo SPARC V8 assembly optimizations .. : $WANT_SPARC_V8_ASSEMBLY
echo SPARC V9 assembly optimizations .. : $WANT_SPARC_V9_ASSEMBLY
echo Running m68k code natively ....... : $WANT_NATIVE_M68K
echo
echo "Configuration done. Now type \"make\" (or \"gmake\")."
Revision:	1.19
Committed:	2000-07-13T13:47:09Z (24 years, 4 months ago) by cebix
Branch:	MAIN
Changes since 1.18:	+106 -65 lines
Log Message:	- first version to run natively on NetBSD/m68k
#	User	Rev	Content
1	cebix	1.1	dnl Process this file with autoconf to produce a configure script.
2			dnl Written in 1999 by Christian Bauer et al.
3
4			AC_INIT(main_unix.cpp)
5			AC_PREREQ(2.12)
6			AC_CONFIG_HEADER(config.h)
7
8			dnl Options.
9	cebix	1.17	AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
10			AC_ARG_ENABLE(xf86-vidmode, [ --enable-xf86-vidmode use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
11			AC_ARG_ENABLE(fbdev-dga, [ --enable-fbdev-dga use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
12			AC_ARG_WITH(esd, [ --with-esd support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
13			AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
14			AC_ARG_WITH(mon, [ --with-mon use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
15	cebix	1.1
16			dnl Checks for programs.
17			AC_PROG_CC
18	cebix	1.4	AC_PROG_CPP
19	cebix	1.1	AC_PROG_CXX
20			AC_PROG_MAKE_SET
21			AC_PROG_INSTALL
22
23	cebix	1.19	dnl Check for i386 target CPU.
24			HAVE_I386=no
25			AC_MSG_CHECKING(for x86 target CPU)
26			AC_EGREP_CPP(yes,
27			[
28			#ifdef __i386__
29			yes
30			#endif
31			], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
32
33			dnl Check for SPARC target CPU.
34			HAVE_SPARC=no
35			AC_MSG_CHECKING(for SPARC target CPU)
36			AC_EGREP_CPP(yes,
37			[
38			#ifdef __sparc__
39			yes
40			#endif
41			], [AC_MSG_RESULT(yes); HAVE_SPARC=yes], AC_MSG_RESULT(no))
42
43			dnl Check for m68k target CPU.
44			HAVE_M68K=no
45			AC_MSG_CHECKING(for m68k target CPU)
46			AC_EGREP_CPP(yes,
47			[
48			#ifdef __m68k__
49			yes
50			#endif
51			], [AC_MSG_RESULT(yes); HAVE_M68K=yes], AC_MSG_RESULT(no))
52
53	cebix	1.11	dnl We use mon if possible.
54			MONSRCS=
55	cebix	1.18	if [[ "x$WANT_MON" = "xyes" ]]; then
56			AC_MSG_CHECKING(for mon)
57			if grep mon_init ../../../mon/src/mon.h >/dev/null 2>/dev/null; then
58			AC_MSG_RESULT(yes)
59	cebix	1.19	AC_DEFINE(ENABLE_MON)
60	cebix	1.18	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"
61			CXXFLAGS="$CXXFLAGS -I../../../mon/src"
62			AC_CHECK_LIB(readline, readline)
63	cebix	1.19	AC_CHECK_LIB(termcap, tputs)
64			AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
65	cebix	1.18	else
66			AC_MSG_RESULT(no)
67			AC_MSG_WARN([Could not find mon, ignoring --with-mon.])
68			WANT_MON=no
69			fi
70	cebix	1.11	fi
71
72	cebix	1.1	dnl Checks for libraries.
73	cebix	1.10	AC_CHECK_LIB(posix4, sem_init)
74
75			dnl We need X11.
76	cebix	1.1	AC_PATH_XTRA
77			if [[ "x$no_x" = "xyes" ]]; then
78			AC_MSG_ERROR([You need X11 to run Basilisk II.])
79			fi
80			CFLAGS="$CFLAGS $X_CFLAGS"
81			CXXFLAGS="$CXXFLAGS $X_CFLAGS"
82			LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
83
84	cebix	1.19	dnl We want pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
85			HAVE_PTHREADS=yes
86	cebix	1.10	AC_CHECK_LIB(pthread, pthread_create, , [
87			AC_CHECK_LIB(c_r, pthread_create, , [
88			AC_CHECK_LIB(PTL, pthread_create, , [
89	cebix	1.19	HAVE_PTHREADS=no
90	cebix	1.10	])
91			])
92			])
93	cebix	1.19	if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
94			AC_DEFINE(HAVE_PTHREADS)
95			fi
96			AC_CHECK_FUNCS(pthread_cancel)
97	cebix	1.10
98			dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
99	cebix	1.19	SEMSRC=
100	cebix	1.10	AC_CHECK_FUNCS(sem_init, , [
101	cebix	1.19	if [ "x$HAVE_PTHREADS" = "xyes" ]; then
102			SEMSRC=posix_sem.cpp
103			fi
104	cebix	1.10	])
105	cebix	1.1
106	cebix	1.10	dnl We use DGA (XFree86 or fbdev) if possible.
107	cebix	1.8	if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
108	cebix	1.10	AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [
109	cebix	1.19	AC_DEFINE(ENABLE_XF86_DGA)
110	cebix	1.1	LIBS="$LIBS -lXxf86dga"
111	cebix	1.8	if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
112			AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.])
113			WANT_FBDEV_DGA=no
114			fi
115	cebix	1.10	], [
116			AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
117	cebix	1.13	WANT_XF86_DGA=no
118	cebix	1.10	])
119	cebix	1.8	fi
120			if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
121	cebix	1.19	AC_DEFINE(ENABLE_FBDEV_DGA)
122	cebix	1.1	fi
123
124	cebix	1.17	dnl We use XFree86 VidMode if possible.
125			if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
126			AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [
127	cebix	1.19	AC_DEFINE(ENABLE_XF86_VIDMODE)
128	cebix	1.17	LIBS="$LIBS -lXxf86vm"
129			], [
130			AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.])
131			WANT_XF86_VIDMODE=no
132			])
133			fi
134
135	cebix	1.1	dnl We use GTK+ if possible.
136	cebix	1.10	UISRCS=../dummy/prefs_editor_dummy.cpp
137	cebix	1.14	if [[ "x$WANT_GTK" = "xyes" ]]; then
138	cebix	1.10	AM_PATH_GTK(1.2.0, [
139	cebix	1.19	AC_DEFINE(ENABLE_GTK)
140	cebix	1.10	CFLAGS="$CFLAGS $GTK_CFLAGS"
141			CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
142			LIBS="$LIBS $GTK_LIBS"
143			UISRCS=prefs_editor_gtk.cpp
144			], [
145			AC_MSG_WARN([Could not find GTK+, disabling user interface.])
146	cebix	1.14	WANT_GTK=no
147	cebix	1.10	])
148	cebix	1.1	fi
149
150	cebix	1.10	dnl We use ESD if possible.
151			if [[ "x$WANT_ESD" = "xyes" ]]; then
152			AM_PATH_ESD(0.2.8, [
153	cebix	1.19	AC_DEFINE(ENABLE_ESD)
154	cebix	1.10	CFLAGS="$CFLAGS $ESD_CFLAGS"
155			CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
156			LIBS="$LIBS $ESD_LIBS"
157			], [
158			AC_MSG_WARN([Could not find ESD, disabling ESD support.])
159			WANT_ESD=no
160			])
161	cebix	1.1	fi
162
163			dnl Checks for header files.
164			AC_HEADER_STDC
165			AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
166
167			dnl Checks for typedefs, structures, and compiler characteristics.
168			AC_C_BIGENDIAN
169			AC_C_CONST
170			AC_C_INLINE
171			AC_CHECK_SIZEOF(short, 2)
172			AC_CHECK_SIZEOF(int, 4)
173			AC_CHECK_SIZEOF(long, 4)
174			AC_CHECK_SIZEOF(long long, 8)
175			AC_TYPE_OFF_T
176			AC_CHECK_TYPE(loff_t, off_t)
177			AC_TYPE_SIZE_T
178			AC_HEADER_TIME
179			AC_STRUCT_TM
180
181			dnl Checks for library functions.
182			AC_CHECK_FUNCS(strdup cfmakeraw)
183			AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
184
185			dnl Select system-dependant source files.
186	cebix	1.19	SERIALSRC=serial_unix.cpp
187			ETHERSRC=../dummy/ether_dummy.cpp
188			SCSISRC=../dummy/scsi_dummy.cpp
189			AUDIOSRC=../dummy/audio_dummy.cpp
190			EXTRASYSSRCS=
191			SUPPORTS_NATIVE_M68K=no
192			if MACHINE=`uname -s 2>/dev/null`; then
193	cebix	1.1	case "$MACHINE" in
194			Linux*)
195	cebix	1.19	ETHERSRC=Linux/ether_linux.cpp
196			SCSISRC=Linux/scsi_linux.cpp
197			AUDIOSRC=audio_oss_esd.cpp
198	cebix	1.1	;;
199			FreeBSD3.)
200	cebix	1.19	AUDIOSRC=audio_oss_esd.cpp
201			DEFINES="$DEFINES -DBSD_COMP"
202	cebix	1.1	dnl Check for the CAM library
203			AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
204			if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
205	cebix	1.19	AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
206	cebix	1.1	else
207			dnl Check for the sys kernel includes
208			AC_CHECK_HEADER(/sys/cam/cam.h)
209			if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
210			dnl In this case I should fix this thing including a "patch"
211			dnl to access directly to the functions in the kernel :) --Orlando
212	cebix	1.19	AC_MSG_WARN([Cannot find kernel includes for CAM library, disabling SCSI support.])
213			else
214			SCSISRC=FreeBSD/scsi_freebsd.cpp
215			CXXFLAGS="$CXXFLAGS -I/sys"
216			CFLAGS="$CFLAGS -I/sys"
217			LIBS="$LIBS -lcam"
218			DEFINES="$DEFINES -DCAM"
219	cebix	1.1	fi
220			fi
221			;;
222			FreeBSD*)
223	cebix	1.19	DEFINES="$DEFINES -DBSD_COMP"
224	cebix	1.1	dnl Check for the SCSI library
225			AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
226			if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
227	cebix	1.19	AC_MSG_WARN([Cannot find libscsi for SCSI management, disabling SCSI support.])
228	cebix	1.1	else
229			dnl Check for the sys kernel includes
230			AC_CHECK_HEADER(scsi.h sys/scsiio.h)
231			if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
232	cebix	1.19	AC_MSG_WARN([Cannot find includes for the SCSI library, disabling SCSI support.])
233			else
234			SCSISRC=FreeBSD/scsi_freebsd.cpp
235			LIBS="$LIBS -lscsi"
236	cebix	1.1	fi
237			fi
238			;;
239	cebix	1.19	NetBSD*)
240			SUPPORTS_NATIVE_M68K=yes
241			;;
242	cebix	1.1	SunOS*)
243	cebix	1.19	AUDIOSRC=Solaris/audio_solaris.cpp
244	cebix	1.1	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
245			;;
246			IRIX*)
247	cebix	1.19	EXTRASYSSRCS=Irix/unaligned.c
248	cebix	1.1	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
249			LIBS="$LIBS -lm"
250			;;
251			esac
252	cebix	1.8	fi
253	cebix	1.19	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
254			dnl Serial, ethernet and audio support needs pthreads
255			AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
256			SERIALSRC=../dummy/serial_dummy.cpp
257			ETHERSRC=../dummy/ether_dummy.cpp
258			AUDIOSRC=../dummy/audio_dummy.cpp
259			fi
260			SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
261	cebix	1.9
262	cebix	1.3	dnl Check for GAS.
263	cebix	1.1	HAVE_GAS=no
264			AC_MSG_CHECKING(for GAS .p2align feature)
265			cat >conftest.S << EOF
266			.text
267			.p2align 5
268			EOF
269			if $CC conftest.S -c -o conftest.o >/dev/null 2>&1 ; then HAVE_GAS=yes; fi
270			AC_MSG_RESULT($HAVE_GAS)
271
272	cebix	1.3	dnl Check for GCC 2.7 or higher.
273	cebix	1.1	HAVE_GCC27=no
274			AC_MSG_CHECKING(for GCC 2.7 or higher)
275			AC_EGREP_CPP(yes,
276			[#if __GNUC__ - 1 > 1 \|\| __GNUC_MINOR__ - 1 > 5
277			yes
278			#endif
279			], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
280
281	cebix	1.19	dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
282			if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
283	cebix	1.1	CFLAGS="$CFLAGS -fomit-frame-pointer"
284			CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
285			fi
286
287	cebix	1.3	dnl Select appropriate CPU source and REGPARAM define.
288	cebix	1.12	WANT_X86_ASSEMBLY=no
289			WANT_SPARC_V8_ASSEMBLY=no
290			WANT_SPARC_V9_ASSEMBLY=no
291	cebix	1.19	WANT_NATIVE_M68K=no
292	cebix	1.9	CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
293	cebix	1.1	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
294	cebix	1.9	dnl i386 CPU
295	cebix	1.1	DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
296			if [[ "x$HAVE_GAS" = "xyes" ]]; then
297	cebix	1.12	WANT_X86_ASSEMBLY=yes
298	cebix	1.1	DEFINES="$DEFINES -DX86_ASSEMBLY"
299	cebix	1.16	CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
300	cebix	1.1	fi
301	cebix	1.9	elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
302			dnl SPARC CPU
303			case "$MACHINE" in
304			SunOS*)
305			AC_MSG_CHECKING(SPARC CPU architecture)
306			SPARC_TYPE=`Solaris/which_sparc`
307			AC_MSG_RESULT($SPARC_TYPE)
308			case "$SPARC_TYPE" in
309			SPARC_V8)
310	cebix	1.12	WANT_SPARC_V8_ASSEMBLY=yes
311	cebix	1.9	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY"
312			CFLAGS="$CFLAGS -Wa,-Av8"
313			CXXFLAGS="$CXXFLAGS -Wa,-Av8"
314			;;
315			SPARC_V9)
316	cebix	1.12	WANT_SPARC_V9_ASSEMBLY=yes
317	cebix	1.9	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY"
318			CFLAGS="$CFLAGS -Wa,-Av9"
319			CXXFLAGS="$CXXFLAGS -Wa,-Av9"
320			;;
321			esac
322			;;
323			esac
324	cebix	1.19	elif [[ "x$HAVE_M68K" = "xyes" -a "x$SUPPORTS_NATIVE_M68K" = "xyes" ]]; then
325			dnl Native m68k, no emulation
326			CPUSRCS=""
327			AC_DEFINE(ENABLE_NATIVE_M68K)
328			WANT_NATIVE_M68K=yes
329	cebix	1.1	fi
330	cebix	1.9
331	cebix	1.19	dnl UAE CPU sources for all non-m68k-native architectures.
332			if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
333			CPUINCLUDES="-I../cpu_cpu"
334			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"
335			else
336			CPUINCLUDES="-I../native_cpu"
337			CPUSRCS="asm_support.s"
338			fi
339	cebix	1.1
340	cebix	1.3	dnl Generate Makefile.
341	cebix	1.1	AC_SUBST(DEFINES)
342			AC_SUBST(SYSSRCS)
343			AC_SUBST(CPUINCLUDES)
344			AC_SUBST(CPUSRCS)
345			AC_OUTPUT(Makefile)
346	cebix	1.12
347			dnl Print summary.
348			echo
349			echo Basilisk II configuration summary:
350			echo
351			echo XFree86 DGA support .............. : $WANT_XF86_DGA
352	cebix	1.17	echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
353	cebix	1.12	echo fbdev DGA support ................ : $WANT_FBDEV_DGA
354			echo ESD sound support ................ : $WANT_ESD
355	cebix	1.14	echo GTK user interface ............... : $WANT_GTK
356	cebix	1.12	echo mon debugger support ............. : $WANT_MON
357			echo i386 assembly optimizations ...... : $WANT_X86_ASSEMBLY
358			echo SPARC V8 assembly optimizations .. : $WANT_SPARC_V8_ASSEMBLY
359			echo SPARC V9 assembly optimizations .. : $WANT_SPARC_V9_ASSEMBLY
360	cebix	1.19	echo Running m68k code natively ....... : $WANT_NATIVE_M68K
361	cebix	1.12	echo
362	cebix	1.19	echo "Configuration done. Now type \"make\" (or \"gmake\")."