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 We use mon if possible.
MONSRCS=
if [[ "x$WANT_MON" = "xyes" ]]; then
  AC_MSG_CHECKING(for mon)
  if grep mon_init ../../../mon/src/mon.h >/dev/null 2>/dev/null; then
    AC_MSG_RESULT(yes)
    DEFINES="$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="$CXXFLAGS -I../../../mon/src"
    AC_CHECK_LIB(readline, readline)
    AC_CHECK_HEADERS(readline/readline.h readline/history.h)
  else
    AC_MSG_RESULT(no)
    AC_MSG_WARN([Could not find mon, ignoring --with-mon.])
    WANT_MON=no
    DEFINES="$DEFINES -DENABLE_MON=0"
  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 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 XFree86 VidMode if possible.
if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
  AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [
    DEFINES="$DEFINES -DENABLE_XF86_VIDMODE=1"
    LIBS="$LIBS -lXxf86vm"
  ], [
    AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.])
    WANT_XF86_VIDMODE=no
    DEFINES="$DEFINES -DENABLE_XF86_VIDMODE=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="$DEFINES -DX86_ASSEMBLY"
    CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
  fi
elif [[ "x$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
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 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 .. : $WANT_SPARC_V9_ASSEMBLY
echo
echo "Configuration done. Now type \"make\"."
Revision:	1.18
Committed:	2000-04-14T18:46:05Z (24 years, 2 months ago) by cebix
Branch:	MAIN
Changes since 1.17:	+15 -13 lines
Log Message:	- "./configure --without-mon" now works
#	User	Rev	Content
1	cebix	1.1	dnl Process this file with autoconf to produce a configure script.
2			dnl Written in 1999 by Christian Bauer et al.
3
4			AC_INIT(main_unix.cpp)
5			AC_PREREQ(2.12)
6			AC_CONFIG_HEADER(config.h)
7
8			dnl Options.
9	cebix	1.17	AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$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=$withval], [WANT_MON=yes])
15	cebix	1.1
16			dnl Checks for programs.
17			AC_PROG_CC
18	cebix	1.4	AC_PROG_CPP
19	cebix	1.1	AC_PROG_CXX
20			AC_PROG_MAKE_SET
21			AC_PROG_INSTALL
22
23	cebix	1.11	dnl We use mon if possible.
24			MONSRCS=
25	cebix	1.18	if [[ "x$WANT_MON" = "xyes" ]]; then
26			AC_MSG_CHECKING(for mon)
27			if grep mon_init ../../../mon/src/mon.h >/dev/null 2>/dev/null; then
28			AC_MSG_RESULT(yes)
29			DEFINES="$DEFINES -DENABLE_MON=1"
30			MONSRCS="../../../mon/src/mon.cpp ../../../mon/src/mon_6502.cpp ../../../mon/src/mon_68k.cpp ../../../mon/src/mon_8080.cpp ../../../mon/src/mon_cmd.cpp ../../../mon/src/mon_ppc.cpp ../../../mon/src/mon_x86.cpp"
31			CXXFLAGS="$CXXFLAGS -I../../../mon/src"
32			AC_CHECK_LIB(readline, readline)
33			AC_CHECK_HEADERS(readline/readline.h readline/history.h)
34			else
35			AC_MSG_RESULT(no)
36			AC_MSG_WARN([Could not find mon, ignoring --with-mon.])
37			WANT_MON=no
38			DEFINES="$DEFINES -DENABLE_MON=0"
39			fi
40	cebix	1.11	fi
41
42	cebix	1.1	dnl Checks for libraries.
43	cebix	1.10	AC_CHECK_LIB(posix4, sem_init)
44
45			dnl We need X11.
46	cebix	1.1	AC_PATH_XTRA
47			if [[ "x$no_x" = "xyes" ]]; then
48			AC_MSG_ERROR([You need X11 to run Basilisk II.])
49			fi
50			CFLAGS="$CFLAGS $X_CFLAGS"
51			CXXFLAGS="$CXXFLAGS $X_CFLAGS"
52			LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
53
54	cebix	1.10	dnl We need pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
55			AC_CHECK_LIB(pthread, pthread_create, , [
56			AC_CHECK_LIB(c_r, pthread_create, , [
57			AC_CHECK_LIB(PTL, pthread_create, , [
58	cebix	1.6	AC_MSG_ERROR([You need pthreads to run Basilisk II.])
59	cebix	1.10	])
60			])
61			])
62
63			dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
64			SEMSRCS=
65			AC_CHECK_FUNCS(sem_init, , [
66			SEMSRCS=posix_sem.cpp
67			])
68	cebix	1.1
69	cebix	1.10	dnl We use DGA (XFree86 or fbdev) if possible.
70	cebix	1.8	if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
71	cebix	1.10	AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [
72	cebix	1.8	DEFINES="$DEFINES -DENABLE_XF86_DGA=1"
73	cebix	1.1	LIBS="$LIBS -lXxf86dga"
74	cebix	1.8	if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
75			AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.])
76			WANT_FBDEV_DGA=no
77			fi
78	cebix	1.10	], [
79			AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
80	cebix	1.13	WANT_XF86_DGA=no
81	cebix	1.10	DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
82			])
83	cebix	1.8	else
84			DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
85			fi
86			if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
87			DEFINES="$DEFINES -DENABLE_FBDEV_DGA=1"
88			else
89			DEFINES="$DEFINES -DENABLE_FBDEV_DGA=0"
90	cebix	1.1	fi
91
92	cebix	1.17	dnl We use XFree86 VidMode if possible.
93			if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
94			AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [
95			DEFINES="$DEFINES -DENABLE_XF86_VIDMODE=1"
96			LIBS="$LIBS -lXxf86vm"
97			], [
98			AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.])
99			WANT_XF86_VIDMODE=no
100			DEFINES="$DEFINES -DENABLE_XF86_VIDMODE=0"
101			])
102			fi
103
104	cebix	1.1	dnl We use GTK+ if possible.
105	cebix	1.10	UISRCS=../dummy/prefs_editor_dummy.cpp
106	cebix	1.14	if [[ "x$WANT_GTK" = "xyes" ]]; then
107	cebix	1.10	AM_PATH_GTK(1.2.0, [
108			DEFINES="$DEFINES -DENABLE_GTK=1"
109			CFLAGS="$CFLAGS $GTK_CFLAGS"
110			CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
111			LIBS="$LIBS $GTK_LIBS"
112			UISRCS=prefs_editor_gtk.cpp
113			], [
114			AC_MSG_WARN([Could not find GTK+, disabling user interface.])
115	cebix	1.14	WANT_GTK=no
116	cebix	1.15	DEFINES="$DEFINES -DENABLE_GTK=0"
117	cebix	1.10	])
118	cebix	1.1	fi
119
120	cebix	1.10	dnl We use ESD if possible.
121			if [[ "x$WANT_ESD" = "xyes" ]]; then
122			AM_PATH_ESD(0.2.8, [
123			DEFINES="$DEFINES -DENABLE_ESD=1"
124			CFLAGS="$CFLAGS $ESD_CFLAGS"
125			CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
126			LIBS="$LIBS $ESD_LIBS"
127			], [
128			AC_MSG_WARN([Could not find ESD, disabling ESD support.])
129			WANT_ESD=no
130	cebix	1.15	DEFINES="$DEFINES -DENABLE_ESD=0"
131	cebix	1.10	])
132	cebix	1.1	fi
133
134			dnl Checks for header files.
135			AC_HEADER_STDC
136			AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
137
138			dnl Checks for typedefs, structures, and compiler characteristics.
139			AC_C_BIGENDIAN
140			AC_C_CONST
141			AC_C_INLINE
142			AC_CHECK_SIZEOF(short, 2)
143			AC_CHECK_SIZEOF(int, 4)
144			AC_CHECK_SIZEOF(long, 4)
145			AC_CHECK_SIZEOF(long long, 8)
146			AC_TYPE_OFF_T
147			AC_CHECK_TYPE(loff_t, off_t)
148			AC_TYPE_SIZE_T
149			AC_HEADER_TIME
150			AC_STRUCT_TM
151
152			dnl Checks for library functions.
153			AC_CHECK_FUNCS(strdup cfmakeraw)
154			AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
155	cebix	1.10	AC_CHECK_FUNCS(pthread_cancel)
156	cebix	1.1
157			dnl Select system-dependant source files.
158			SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp"
159			if MACHINE=`uname -a 2>/dev/null`; then
160			case "$MACHINE" in
161			Linux*)
162	cebix	1.10	SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp audio_oss_esd.cpp"
163	cebix	1.1	;;
164			FreeBSD3.)
165			dnl Check for the CAM library
166			AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
167			if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
168			AC_MSG_ERROR([Cannot find libcam for SCSI management.])
169			else
170			dnl Check for the sys kernel includes
171			AC_CHECK_HEADER(/sys/cam/cam.h)
172			if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
173			dnl In this case I should fix this thing including a "patch"
174			dnl to access directly to the functions in the kernel :) --Orlando
175			AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
176			fi
177	cebix	1.10	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp audio_oss_esd.cpp"
178	cebix	1.1	CXXFLAGS="$CXXFLAGS -I/sys"
179			CFLAGS="$CFLAGS -I/sys"
180			LIBS="$LIBS -lcam"
181			DEFINES="$DEFINES -DBSD_COMP -DCAM"
182			fi
183			;;
184			FreeBSD*)
185			dnl Check for the SCSI library
186			AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
187			if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
188			AC_MSG_ERROR([Cannot find libscsi for SCSI management.])
189			else
190			dnl Check for the sys kernel includes
191			AC_CHECK_HEADER(scsi.h sys/scsiio.h)
192			if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
193			AC_MSG_ERROR([Cannot find includes for the SCSI library.])
194			fi
195			SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
196			LIBS="$LIBS -lscsi"
197			DEFINES="$DEFINES -DBSD_COMP"
198			fi
199			;;
200			SunOS*)
201			SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp"
202			DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
203			;;
204			IRIX*)
205			SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp Irix/unaligned.c"
206			DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
207			LIBS="$LIBS -lm"
208			;;
209			esac
210	cebix	1.8	fi
211	cebix	1.11	SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS $MONSRCS"
212	cebix	1.1
213	cebix	1.9	dnl Check for i386 CPU.
214	cebix	1.1	HAVE_I386=no
215			AC_MSG_CHECKING(for x86 target CPU)
216			AC_EGREP_CPP(yes,
217			[
218			#ifdef __i386__
219			yes
220			#endif
221			], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
222
223	cebix	1.9	dnl Check for SPARC CPU.
224			HAVE_SPARC=no
225			AC_MSG_CHECKING(for SPARC target CPU)
226			AC_EGREP_CPP(yes,
227			[
228			#ifdef __sparc__
229			yes
230			#endif
231			], [AC_MSG_RESULT(yes); HAVE_SPARC=yes], AC_MSG_RESULT(no))
232
233	cebix	1.3	dnl Check for GAS.
234	cebix	1.1	HAVE_GAS=no
235			AC_MSG_CHECKING(for GAS .p2align feature)
236			cat >conftest.S << EOF
237			.text
238			.p2align 5
239			EOF
240			if $CC conftest.S -c -o conftest.o >/dev/null 2>&1 ; then HAVE_GAS=yes; fi
241			AC_MSG_RESULT($HAVE_GAS)
242
243	cebix	1.3	dnl Check for GCC 2.7 or higher.
244	cebix	1.1	HAVE_GCC27=no
245			AC_MSG_CHECKING(for GCC 2.7 or higher)
246			AC_EGREP_CPP(yes,
247			[#if __GNUC__ - 1 > 1 \|\| __GNUC_MINOR__ - 1 > 5
248			yes
249			#endif
250			], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
251
252	cebix	1.9	dnl Set "-fomit-frame-pointer" on GCC 2.7 or higher.
253	cebix	1.1	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
254			CFLAGS="$CFLAGS -fomit-frame-pointer"
255			CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
256			fi
257
258	cebix	1.3	dnl Select appropriate CPU source and REGPARAM define.
259	cebix	1.12	WANT_X86_ASSEMBLY=no
260			WANT_SPARC_V8_ASSEMBLY=no
261			WANT_SPARC_V9_ASSEMBLY=no
262	cebix	1.9	CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
263	cebix	1.1	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
264	cebix	1.9	dnl i386 CPU
265	cebix	1.1	DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
266			if [[ "x$HAVE_GAS" = "xyes" ]]; then
267	cebix	1.12	WANT_X86_ASSEMBLY=yes
268	cebix	1.1	DEFINES="$DEFINES -DX86_ASSEMBLY"
269	cebix	1.16	CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
270	cebix	1.1	fi
271	cebix	1.9	elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
272			dnl SPARC CPU
273			case "$MACHINE" in
274			SunOS*)
275			AC_MSG_CHECKING(SPARC CPU architecture)
276			SPARC_TYPE=`Solaris/which_sparc`
277			AC_MSG_RESULT($SPARC_TYPE)
278			case "$SPARC_TYPE" in
279			SPARC_V8)
280	cebix	1.12	WANT_SPARC_V8_ASSEMBLY=yes
281	cebix	1.9	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY"
282			CFLAGS="$CFLAGS -Wa,-Av8"
283			CXXFLAGS="$CXXFLAGS -Wa,-Av8"
284			;;
285			SPARC_V9)
286	cebix	1.12	WANT_SPARC_V9_ASSEMBLY=yes
287	cebix	1.9	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY"
288			CFLAGS="$CFLAGS -Wa,-Av9"
289			CXXFLAGS="$CXXFLAGS -Wa,-Av9"
290			;;
291			esac
292			;;
293			esac
294	cebix	1.1	fi
295	cebix	1.9
296			dnl UAE CPU sources for all architectures.
297			CPUINCLUDES="-I../uae_cpu"
298			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"
299	cebix	1.1
300	cebix	1.3	dnl Generate Makefile.
301	cebix	1.1	AC_SUBST(DEFINES)
302			AC_SUBST(SYSSRCS)
303			AC_SUBST(CPUINCLUDES)
304			AC_SUBST(CPUSRCS)
305			AC_OUTPUT(Makefile)
306	cebix	1.12
307			dnl Print summary.
308			echo
309			echo Basilisk II configuration summary:
310			echo
311			echo XFree86 DGA support .............. : $WANT_XF86_DGA
312	cebix	1.17	echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
313	cebix	1.12	echo fbdev DGA support ................ : $WANT_FBDEV_DGA
314			echo ESD sound support ................ : $WANT_ESD
315	cebix	1.14	echo GTK user interface ............... : $WANT_GTK
316	cebix	1.12	echo mon debugger support ............. : $WANT_MON
317			echo i386 assembly optimizations ...... : $WANT_X86_ASSEMBLY
318			echo SPARC V8 assembly optimizations .. : $WANT_SPARC_V8_ASSEMBLY
319			echo SPARC V9 assembly optimizations .. : $WANT_SPARC_V9_ASSEMBLY
320			echo
321	cebix	1.1	echo "Configuration done. Now type \"make\"."