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=$enableval], [WANT_XF86_DGA=yes])
AC_ARG_ENABLE(fbdev-dga, [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$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 We use mon if possible.
MONSRCS=
AC_MSG_CHECKING(for mon)
if grep mon_init ../../../mon/src/mon.h >/dev/null 2>/dev/null; then
  AC_MSG_RESULT(yes)
  WANT_MON=yes
  DEFINES="$DEFINES -DENABLE_MON=1"
  MONSRCS="../../../mon/src/mon.cpp ../../../mon/src/mon_6502.cpp ../../../mon/src/mon_68k.cpp ../../../mon/src/mon_8080.cpp ../../../mon/src/mon_cmd.cpp ../../../mon/src/mon_ppc.cpp ../../../mon/src/mon_x86.cpp"
  CXXFLAGS="$CXXFLAGS -I../../../mon/src"
  AC_CHECK_LIB(readline, readline)
  AC_CHECK_HEADERS(readline/readline.h readline/history.h)
else
  AC_MSG_RESULT(no)
  WANT_MON=no
  DEFINES="$DEFINES -DENABLE_MON=0"
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 need pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
AC_CHECK_LIB(pthread, pthread_create, , [
  AC_CHECK_LIB(c_r, pthread_create, , [
    AC_CHECK_LIB(PTL, pthread_create, , [
      AC_MSG_ERROR([You need pthreads to run Basilisk II.])
    ])
  ])
])

dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
SEMSRCS=
AC_CHECK_FUNCS(sem_init, , [
  SEMSRCS=posix_sem.cpp
])

dnl We use DGA (XFree86 or fbdev) if possible.
if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
  AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [
    DEFINES="$DEFINES -DENABLE_XF86_DGA=1"
    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
    DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
  ])
else
  DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
fi
if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
  DEFINES="$DEFINES -DENABLE_FBDEV_DGA=1"
else
  DEFINES="$DEFINES -DENABLE_FBDEV_DGA=0"
fi

dnl We use GTK+ if possible.
UISRCS=../dummy/prefs_editor_dummy.cpp
if [[ "x$WANT_GTK" = "xyes" ]]; then
  AM_PATH_GTK(1.2.0, [
    DEFINES="$DEFINES -DENABLE_GTK=1"
    CFLAGS="$CFLAGS $GTK_CFLAGS"
    CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
    LIBS="$LIBS $GTK_LIBS"
    UISRCS=prefs_editor_gtk.cpp
  ], [
    AC_MSG_WARN([Could not find GTK+, disabling user interface.])
    WANT_GTK=no
    DEFINES="$DEFINES -DENABLE_GTK=0"
  ])
fi

dnl We use ESD if possible.
if [[ "x$WANT_ESD" = "xyes" ]]; then
  AM_PATH_ESD(0.2.8, [
    DEFINES="$DEFINES -DENABLE_ESD=1"
    CFLAGS="$CFLAGS $ESD_CFLAGS"
    CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
    LIBS="$LIBS $ESD_LIBS"
  ], [
    AC_MSG_WARN([Could not find ESD, disabling ESD support.])
    WANT_ESD=no
    DEFINES="$DEFINES -DENABLE_ESD=0"
  ])
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)
AC_CHECK_FUNCS(pthread_cancel)

dnl Select system-dependant source files.
SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp"
if MACHINE=`uname -a 2>/dev/null`; then
  case "$MACHINE" in
  Linux*)
    SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp audio_oss_esd.cpp"
    ;;
  FreeBSD*3.*)
    dnl Check for the CAM library
    AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no) 
    if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
      AC_MSG_ERROR([Cannot find libcam for SCSI management.])
    else
      dnl Check for the sys kernel includes
      AC_CHECK_HEADER(/sys/cam/cam.h)
      if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
        dnl In this case I should fix this thing including a "patch"
        dnl to access directly to the functions in the kernel :) --Orlando
        AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
      fi
      SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp audio_oss_esd.cpp"
      CXXFLAGS="$CXXFLAGS -I/sys"
      CFLAGS="$CFLAGS -I/sys"
      LIBS="$LIBS -lcam"
      DEFINES="$DEFINES -DBSD_COMP -DCAM"
    fi
    ;;
  FreeBSD*)
    dnl Check for the SCSI library
    AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
    if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
      AC_MSG_ERROR([Cannot find libscsi for SCSI management.])
    else
      dnl Check for the sys kernel includes
      AC_CHECK_HEADER(scsi.h sys/scsiio.h)
      if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
        AC_MSG_ERROR([Cannot find includes for the SCSI library.])
      fi
      SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
      LIBS="$LIBS -lscsi"
      DEFINES="$DEFINES -DBSD_COMP"
    fi
    ;;
  SunOS*)
    SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp"
    DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
    ;;
  IRIX*)
    SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp Irix/unaligned.c"
    DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
    LIBS="$LIBS -lm"
    ;;
  esac
fi
SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS $MONSRCS"

dnl Check for i386 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 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 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 GCC 2.7 or higher.
if [[ "x$HAVE_GCC27" = "xyes" ]]; then
  CFLAGS="$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
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="$DEFINES -DX86_ASSEMBLY"
    CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
  fi
elif [[ "x$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
fi

dnl UAE CPU sources for all architectures.
CPUINCLUDES="-I../uae_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"

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 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 .. : $WANT_SPARC_V9_ASSEMBLY
echo
echo "Configuration done. Now type \"make\"."
Revision:	1.15
Committed:	1999-10-26T16:56:44Z (25 years ago) by cebix
Branch:	MAIN
CVS Tags:	snapshot-02111999
Changes since 1.14:	+2 -0 lines
Log Message:	- small fixes to Makefile.in and configure script - main_unix.cpp tested ENABLE_DGA instead of ENABLE_XF86_DGA
#	User	Rev	Content
1	cebix	1.1	dnl Process this file with autoconf to produce a configure script.
2			dnl Written in 1999 by Christian Bauer et al.
3
4			AC_INIT(main_unix.cpp)
5			AC_PREREQ(2.12)
6			AC_CONFIG_HEADER(config.h)
7
8			dnl Options.
9	cebix	1.12	AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
10			AC_ARG_ENABLE(fbdev-dga, [ --enable-fbdev-dga use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
11	cebix	1.14	AC_ARG_WITH(esd, [ --with-esd support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
12			AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
13			AC_ARG_WITH(mon, [ --with-mon use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
14	cebix	1.1
15			dnl Checks for programs.
16			AC_PROG_CC
17	cebix	1.4	AC_PROG_CPP
18	cebix	1.1	AC_PROG_CXX
19			AC_PROG_MAKE_SET
20			AC_PROG_INSTALL
21
22	cebix	1.11	dnl We use mon if possible.
23			MONSRCS=
24			AC_MSG_CHECKING(for mon)
25			if grep mon_init ../../../mon/src/mon.h >/dev/null 2>/dev/null; then
26			AC_MSG_RESULT(yes)
27	cebix	1.12	WANT_MON=yes
28	cebix	1.11	DEFINES="$DEFINES -DENABLE_MON=1"
29			MONSRCS="../../../mon/src/mon.cpp ../../../mon/src/mon_6502.cpp ../../../mon/src/mon_68k.cpp ../../../mon/src/mon_8080.cpp ../../../mon/src/mon_cmd.cpp ../../../mon/src/mon_ppc.cpp ../../../mon/src/mon_x86.cpp"
30			CXXFLAGS="$CXXFLAGS -I../../../mon/src"
31	cebix	1.14	AC_CHECK_LIB(readline, readline)
32			AC_CHECK_HEADERS(readline/readline.h readline/history.h)
33	cebix	1.11	else
34			AC_MSG_RESULT(no)
35	cebix	1.12	WANT_MON=no
36	cebix	1.11	DEFINES="$DEFINES -DENABLE_MON=0"
37			fi
38
39	cebix	1.1	dnl Checks for libraries.
40	cebix	1.10	AC_CHECK_LIB(posix4, sem_init)
41
42			dnl We need X11.
43	cebix	1.1	AC_PATH_XTRA
44			if [[ "x$no_x" = "xyes" ]]; then
45			AC_MSG_ERROR([You need X11 to run Basilisk II.])
46			fi
47			CFLAGS="$CFLAGS $X_CFLAGS"
48			CXXFLAGS="$CXXFLAGS $X_CFLAGS"
49			LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
50
51	cebix	1.10	dnl We need pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
52			AC_CHECK_LIB(pthread, pthread_create, , [
53			AC_CHECK_LIB(c_r, pthread_create, , [
54			AC_CHECK_LIB(PTL, pthread_create, , [
55	cebix	1.6	AC_MSG_ERROR([You need pthreads to run Basilisk II.])
56	cebix	1.10	])
57			])
58			])
59
60			dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
61			SEMSRCS=
62			AC_CHECK_FUNCS(sem_init, , [
63			SEMSRCS=posix_sem.cpp
64			])
65	cebix	1.1
66	cebix	1.10	dnl We use DGA (XFree86 or fbdev) if possible.
67	cebix	1.8	if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
68	cebix	1.10	AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [
69	cebix	1.8	DEFINES="$DEFINES -DENABLE_XF86_DGA=1"
70	cebix	1.1	LIBS="$LIBS -lXxf86dga"
71	cebix	1.8	if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
72			AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.])
73			WANT_FBDEV_DGA=no
74			fi
75	cebix	1.10	], [
76			AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
77	cebix	1.13	WANT_XF86_DGA=no
78	cebix	1.10	DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
79			])
80	cebix	1.8	else
81			DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
82			fi
83			if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
84			DEFINES="$DEFINES -DENABLE_FBDEV_DGA=1"
85			else
86			DEFINES="$DEFINES -DENABLE_FBDEV_DGA=0"
87	cebix	1.1	fi
88
89			dnl We use GTK+ if possible.
90	cebix	1.10	UISRCS=../dummy/prefs_editor_dummy.cpp
91	cebix	1.14	if [[ "x$WANT_GTK" = "xyes" ]]; then
92	cebix	1.10	AM_PATH_GTK(1.2.0, [
93			DEFINES="$DEFINES -DENABLE_GTK=1"
94			CFLAGS="$CFLAGS $GTK_CFLAGS"
95			CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
96			LIBS="$LIBS $GTK_LIBS"
97			UISRCS=prefs_editor_gtk.cpp
98			], [
99			AC_MSG_WARN([Could not find GTK+, disabling user interface.])
100	cebix	1.14	WANT_GTK=no
101	cebix	1.15	DEFINES="$DEFINES -DENABLE_GTK=0"
102	cebix	1.10	])
103	cebix	1.1	fi
104
105	cebix	1.10	dnl We use ESD if possible.
106			if [[ "x$WANT_ESD" = "xyes" ]]; then
107			AM_PATH_ESD(0.2.8, [
108			DEFINES="$DEFINES -DENABLE_ESD=1"
109			CFLAGS="$CFLAGS $ESD_CFLAGS"
110			CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
111			LIBS="$LIBS $ESD_LIBS"
112			], [
113			AC_MSG_WARN([Could not find ESD, disabling ESD support.])
114			WANT_ESD=no
115	cebix	1.15	DEFINES="$DEFINES -DENABLE_ESD=0"
116	cebix	1.10	])
117	cebix	1.1	fi
118
119			dnl Checks for header files.
120			AC_HEADER_STDC
121			AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
122
123			dnl Checks for typedefs, structures, and compiler characteristics.
124			AC_C_BIGENDIAN
125			AC_C_CONST
126			AC_C_INLINE
127			AC_CHECK_SIZEOF(short, 2)
128			AC_CHECK_SIZEOF(int, 4)
129			AC_CHECK_SIZEOF(long, 4)
130			AC_CHECK_SIZEOF(long long, 8)
131			AC_TYPE_OFF_T
132			AC_CHECK_TYPE(loff_t, off_t)
133			AC_TYPE_SIZE_T
134			AC_HEADER_TIME
135			AC_STRUCT_TM
136
137			dnl Checks for library functions.
138			AC_CHECK_FUNCS(strdup cfmakeraw)
139			AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
140	cebix	1.10	AC_CHECK_FUNCS(pthread_cancel)
141	cebix	1.1
142			dnl Select system-dependant source files.
143			SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp"
144			if MACHINE=`uname -a 2>/dev/null`; then
145			case "$MACHINE" in
146			Linux*)
147	cebix	1.10	SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp audio_oss_esd.cpp"
148	cebix	1.1	;;
149			FreeBSD3.)
150			dnl Check for the CAM library
151			AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
152			if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
153			AC_MSG_ERROR([Cannot find libcam for SCSI management.])
154			else
155			dnl Check for the sys kernel includes
156			AC_CHECK_HEADER(/sys/cam/cam.h)
157			if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
158			dnl In this case I should fix this thing including a "patch"
159			dnl to access directly to the functions in the kernel :) --Orlando
160			AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
161			fi
162	cebix	1.10	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp audio_oss_esd.cpp"
163	cebix	1.1	CXXFLAGS="$CXXFLAGS -I/sys"
164			CFLAGS="$CFLAGS -I/sys"
165			LIBS="$LIBS -lcam"
166			DEFINES="$DEFINES -DBSD_COMP -DCAM"
167			fi
168			;;
169			FreeBSD*)
170			dnl Check for the SCSI library
171			AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
172			if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
173			AC_MSG_ERROR([Cannot find libscsi for SCSI management.])
174			else
175			dnl Check for the sys kernel includes
176			AC_CHECK_HEADER(scsi.h sys/scsiio.h)
177			if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
178			AC_MSG_ERROR([Cannot find includes for the SCSI library.])
179			fi
180			SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
181			LIBS="$LIBS -lscsi"
182			DEFINES="$DEFINES -DBSD_COMP"
183			fi
184			;;
185			SunOS*)
186			SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp"
187			DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
188			;;
189			IRIX*)
190			SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp Irix/unaligned.c"
191			DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
192			LIBS="$LIBS -lm"
193			;;
194			esac
195	cebix	1.8	fi
196	cebix	1.11	SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS $MONSRCS"
197	cebix	1.1
198	cebix	1.9	dnl Check for i386 CPU.
199	cebix	1.1	HAVE_I386=no
200			AC_MSG_CHECKING(for x86 target CPU)
201			AC_EGREP_CPP(yes,
202			[
203			#ifdef __i386__
204			yes
205			#endif
206			], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
207
208	cebix	1.9	dnl Check for SPARC CPU.
209			HAVE_SPARC=no
210			AC_MSG_CHECKING(for SPARC target CPU)
211			AC_EGREP_CPP(yes,
212			[
213			#ifdef __sparc__
214			yes
215			#endif
216			], [AC_MSG_RESULT(yes); HAVE_SPARC=yes], AC_MSG_RESULT(no))
217
218	cebix	1.3	dnl Check for GAS.
219	cebix	1.1	HAVE_GAS=no
220			AC_MSG_CHECKING(for GAS .p2align feature)
221			cat >conftest.S << EOF
222			.text
223			.p2align 5
224			EOF
225			if $CC conftest.S -c -o conftest.o >/dev/null 2>&1 ; then HAVE_GAS=yes; fi
226			AC_MSG_RESULT($HAVE_GAS)
227
228	cebix	1.3	dnl Check for GCC 2.7 or higher.
229	cebix	1.1	HAVE_GCC27=no
230			AC_MSG_CHECKING(for GCC 2.7 or higher)
231			AC_EGREP_CPP(yes,
232			[#if __GNUC__ - 1 > 1 \|\| __GNUC_MINOR__ - 1 > 5
233			yes
234			#endif
235			], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
236
237	cebix	1.9	dnl Set "-fomit-frame-pointer" on GCC 2.7 or higher.
238	cebix	1.1	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
239			CFLAGS="$CFLAGS -fomit-frame-pointer"
240			CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
241			fi
242
243	cebix	1.3	dnl Select appropriate CPU source and REGPARAM define.
244	cebix	1.12	WANT_X86_ASSEMBLY=no
245			WANT_SPARC_V8_ASSEMBLY=no
246			WANT_SPARC_V9_ASSEMBLY=no
247	cebix	1.9	CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
248	cebix	1.1	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
249	cebix	1.9	dnl i386 CPU
250	cebix	1.1	DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
251			if [[ "x$HAVE_GAS" = "xyes" ]]; then
252	cebix	1.12	WANT_X86_ASSEMBLY=yes
253	cebix	1.1	DEFINES="$DEFINES -DX86_ASSEMBLY"
254	cebix	1.9	CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
255	cebix	1.1	fi
256	cebix	1.9	elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
257			dnl SPARC CPU
258			case "$MACHINE" in
259			SunOS*)
260			AC_MSG_CHECKING(SPARC CPU architecture)
261			SPARC_TYPE=`Solaris/which_sparc`
262			AC_MSG_RESULT($SPARC_TYPE)
263			case "$SPARC_TYPE" in
264			SPARC_V8)
265	cebix	1.12	WANT_SPARC_V8_ASSEMBLY=yes
266	cebix	1.9	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY"
267			CFLAGS="$CFLAGS -Wa,-Av8"
268			CXXFLAGS="$CXXFLAGS -Wa,-Av8"
269			;;
270			SPARC_V9)
271	cebix	1.12	WANT_SPARC_V9_ASSEMBLY=yes
272	cebix	1.9	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY"
273			CFLAGS="$CFLAGS -Wa,-Av9"
274			CXXFLAGS="$CXXFLAGS -Wa,-Av9"
275			;;
276			esac
277			;;
278			esac
279	cebix	1.1	fi
280	cebix	1.9
281			dnl UAE CPU sources for all architectures.
282			CPUINCLUDES="-I../uae_cpu"
283			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"
284	cebix	1.1
285	cebix	1.3	dnl Generate Makefile.
286	cebix	1.1	AC_SUBST(DEFINES)
287			AC_SUBST(SYSSRCS)
288			AC_SUBST(CPUINCLUDES)
289			AC_SUBST(CPUSRCS)
290			AC_OUTPUT(Makefile)
291	cebix	1.12
292			dnl Print summary.
293			echo
294			echo Basilisk II configuration summary:
295			echo
296			echo XFree86 DGA support .............. : $WANT_XF86_DGA
297			echo fbdev DGA support ................ : $WANT_FBDEV_DGA
298			echo ESD sound support ................ : $WANT_ESD
299	cebix	1.14	echo GTK user interface ............... : $WANT_GTK
300	cebix	1.12	echo mon debugger support ............. : $WANT_MON
301			echo i386 assembly optimizations ...... : $WANT_X86_ASSEMBLY
302			echo SPARC V8 assembly optimizations .. : $WANT_SPARC_V8_ASSEMBLY
303			echo SPARC V9 assembly optimizations .. : $WANT_SPARC_V9_ASSEMBLY
304			echo
305	cebix	1.1	echo "Configuration done. Now type \"make\"."