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.
WANT_XF86_DGA=yes
WANT_FBDEV_DGA=yes
WANT_ESD=yes
WANT_UI=yes
AC_ARG_ENABLE(xf86-dga, [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [])
AC_ARG_ENABLE(fbdev-dga, [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [])
AC_ARG_ENABLE(esd, [  --enable-esd            Enlightened Sound Daemon support [default=yes]], [WANT_ESD=$enableval], [])
AC_ARG_ENABLE(ui,  [  --enable-ui             use GTK user interface [default=yes]], [WANT_UI=$enableval], [])

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)
  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"
else
  AC_MSG_RESULT(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.])
    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$WANT_UI" = "xyes" ]]; then
  AM_PATH_GTK(1.2.0, [
    DEFINES="$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_UI=no
  ])
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
  ])
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.
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
    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 "$SPARC_TYPE" in
    SPARC_V8)
      DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY"
      CFLAGS="$CFLAGS -Wa,-Av8"
      CXXFLAGS="$CXXFLAGS -Wa,-Av8"
      ;;
    SPARC_V9)
      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)
echo "Configuration done. Now type \"make\"."
Revision:	1.11
Committed:	1999-10-25T08:07:58Z (25 years, 1 month ago) by cebix
Branch:	MAIN
Changes since 1.10:	+14 -1 lines
Log Message:	- now uses "mon" if present (currently on breakpoints only)
#	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	1.8	WANT_XF86_DGA=yes
10			WANT_FBDEV_DGA=yes
11	cebix	1.10	WANT_ESD=yes
12	cebix	1.1	WANT_UI=yes
13	cebix	1.10	AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [])
14			AC_ARG_ENABLE(fbdev-dga, [ --enable-fbdev-dga use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [])
15			AC_ARG_ENABLE(esd, [ --enable-esd Enlightened Sound Daemon support [default=yes]], [WANT_ESD=$enableval], [])
16			AC_ARG_ENABLE(ui, [ --enable-ui use GTK user interface [default=yes]], [WANT_UI=$enableval], [])
17	cebix	1.1
18			dnl Checks for programs.
19			AC_PROG_CC
20	cebix	1.4	AC_PROG_CPP
21	cebix	1.1	AC_PROG_CXX
22			AC_PROG_MAKE_SET
23			AC_PROG_INSTALL
24
25	cebix	1.11	dnl We use mon if possible.
26			MONSRCS=
27			AC_MSG_CHECKING(for mon)
28			if grep mon_init ../../../mon/src/mon.h >/dev/null 2>/dev/null; then
29			AC_MSG_RESULT(yes)
30			DEFINES="$DEFINES -DENABLE_MON=1"
31			MONSRCS="../../../mon/src/mon.cpp ../../../mon/src/mon_6502.cpp ../../../mon/src/mon_68k.cpp ../../../mon/src/mon_8080.cpp ../../../mon/src/mon_cmd.cpp ../../../mon/src/mon_ppc.cpp ../../../mon/src/mon_x86.cpp"
32			CXXFLAGS="$CXXFLAGS -I../../../mon/src"
33			else
34			AC_MSG_RESULT(no)
35			DEFINES="$DEFINES -DENABLE_MON=0"
36			fi
37
38	cebix	1.1	dnl Checks for libraries.
39	cebix	1.10	AC_CHECK_LIB(posix4, sem_init)
40
41			dnl We need X11.
42	cebix	1.1	AC_PATH_XTRA
43			if [[ "x$no_x" = "xyes" ]]; then
44			AC_MSG_ERROR([You need X11 to run Basilisk II.])
45			fi
46			CFLAGS="$CFLAGS $X_CFLAGS"
47			CXXFLAGS="$CXXFLAGS $X_CFLAGS"
48			LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
49
50	cebix	1.10	dnl We need pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
51			AC_CHECK_LIB(pthread, pthread_create, , [
52			AC_CHECK_LIB(c_r, pthread_create, , [
53			AC_CHECK_LIB(PTL, pthread_create, , [
54	cebix	1.6	AC_MSG_ERROR([You need pthreads to run Basilisk II.])
55	cebix	1.10	])
56			])
57			])
58
59			dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
60			SEMSRCS=
61			AC_CHECK_FUNCS(sem_init, , [
62			SEMSRCS=posix_sem.cpp
63			])
64	cebix	1.1
65	cebix	1.10	dnl We use DGA (XFree86 or fbdev) if possible.
66	cebix	1.8	if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
67	cebix	1.10	AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [
68	cebix	1.8	DEFINES="$DEFINES -DENABLE_XF86_DGA=1"
69	cebix	1.1	LIBS="$LIBS -lXxf86dga"
70	cebix	1.8	if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
71			AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.])
72			WANT_FBDEV_DGA=no
73			fi
74	cebix	1.10	], [
75			AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
76			DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
77			])
78	cebix	1.8	else
79			DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
80			fi
81			if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
82			DEFINES="$DEFINES -DENABLE_FBDEV_DGA=1"
83			else
84			DEFINES="$DEFINES -DENABLE_FBDEV_DGA=0"
85	cebix	1.1	fi
86
87			dnl We use GTK+ if possible.
88	cebix	1.10	UISRCS=../dummy/prefs_editor_dummy.cpp
89	cebix	1.1	if [[ "x$WANT_UI" = "xyes" ]]; then
90	cebix	1.10	AM_PATH_GTK(1.2.0, [
91			DEFINES="$DEFINES -DENABLE_GTK=1"
92			CFLAGS="$CFLAGS $GTK_CFLAGS"
93			CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
94			LIBS="$LIBS $GTK_LIBS"
95			UISRCS=prefs_editor_gtk.cpp
96			], [
97			AC_MSG_WARN([Could not find GTK+, disabling user interface.])
98	cebix	1.1	WANT_UI=no
99	cebix	1.10	])
100	cebix	1.1	fi
101
102	cebix	1.10	dnl We use ESD if possible.
103			if [[ "x$WANT_ESD" = "xyes" ]]; then
104			AM_PATH_ESD(0.2.8, [
105			DEFINES="$DEFINES -DENABLE_ESD=1"
106			CFLAGS="$CFLAGS $ESD_CFLAGS"
107			CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
108			LIBS="$LIBS $ESD_LIBS"
109			], [
110			AC_MSG_WARN([Could not find ESD, disabling ESD support.])
111			WANT_ESD=no
112			])
113	cebix	1.1	fi
114
115			dnl Checks for header files.
116			AC_HEADER_STDC
117			AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
118
119			dnl Checks for typedefs, structures, and compiler characteristics.
120			AC_C_BIGENDIAN
121			AC_C_CONST
122			AC_C_INLINE
123			AC_CHECK_SIZEOF(short, 2)
124			AC_CHECK_SIZEOF(int, 4)
125			AC_CHECK_SIZEOF(long, 4)
126			AC_CHECK_SIZEOF(long long, 8)
127			AC_TYPE_OFF_T
128			AC_CHECK_TYPE(loff_t, off_t)
129			AC_TYPE_SIZE_T
130			AC_HEADER_TIME
131			AC_STRUCT_TM
132
133			dnl Checks for library functions.
134			AC_CHECK_FUNCS(strdup cfmakeraw)
135			AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
136	cebix	1.10	AC_CHECK_FUNCS(pthread_cancel)
137	cebix	1.1
138			dnl Select system-dependant source files.
139			SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp"
140			if MACHINE=`uname -a 2>/dev/null`; then
141			case "$MACHINE" in
142			Linux*)
143	cebix	1.10	SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp audio_oss_esd.cpp"
144	cebix	1.1	;;
145			FreeBSD3.)
146			dnl Check for the CAM library
147			AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
148			if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
149			AC_MSG_ERROR([Cannot find libcam for SCSI management.])
150			else
151			dnl Check for the sys kernel includes
152			AC_CHECK_HEADER(/sys/cam/cam.h)
153			if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
154			dnl In this case I should fix this thing including a "patch"
155			dnl to access directly to the functions in the kernel :) --Orlando
156			AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
157			fi
158	cebix	1.10	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp audio_oss_esd.cpp"
159	cebix	1.1	CXXFLAGS="$CXXFLAGS -I/sys"
160			CFLAGS="$CFLAGS -I/sys"
161			LIBS="$LIBS -lcam"
162			DEFINES="$DEFINES -DBSD_COMP -DCAM"
163			fi
164			;;
165			FreeBSD*)
166			dnl Check for the SCSI library
167			AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
168			if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
169			AC_MSG_ERROR([Cannot find libscsi for SCSI management.])
170			else
171			dnl Check for the sys kernel includes
172			AC_CHECK_HEADER(scsi.h sys/scsiio.h)
173			if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
174			AC_MSG_ERROR([Cannot find includes for the SCSI library.])
175			fi
176			SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
177			LIBS="$LIBS -lscsi"
178			DEFINES="$DEFINES -DBSD_COMP"
179			fi
180			;;
181			SunOS*)
182			SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp"
183			DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
184			;;
185			IRIX*)
186			SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp Irix/unaligned.c"
187			DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
188			LIBS="$LIBS -lm"
189			;;
190			esac
191	cebix	1.8	fi
192	cebix	1.11	SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS $MONSRCS"
193	cebix	1.1
194	cebix	1.9	dnl Check for i386 CPU.
195	cebix	1.1	HAVE_I386=no
196			AC_MSG_CHECKING(for x86 target CPU)
197			AC_EGREP_CPP(yes,
198			[
199			#ifdef __i386__
200			yes
201			#endif
202			], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
203
204	cebix	1.9	dnl Check for SPARC CPU.
205			HAVE_SPARC=no
206			AC_MSG_CHECKING(for SPARC target CPU)
207			AC_EGREP_CPP(yes,
208			[
209			#ifdef __sparc__
210			yes
211			#endif
212			], [AC_MSG_RESULT(yes); HAVE_SPARC=yes], AC_MSG_RESULT(no))
213
214	cebix	1.3	dnl Check for GAS.
215	cebix	1.1	HAVE_GAS=no
216			AC_MSG_CHECKING(for GAS .p2align feature)
217			cat >conftest.S << EOF
218			.text
219			.p2align 5
220			EOF
221			if $CC conftest.S -c -o conftest.o >/dev/null 2>&1 ; then HAVE_GAS=yes; fi
222			AC_MSG_RESULT($HAVE_GAS)
223
224	cebix	1.3	dnl Check for GCC 2.7 or higher.
225	cebix	1.1	HAVE_GCC27=no
226			AC_MSG_CHECKING(for GCC 2.7 or higher)
227			AC_EGREP_CPP(yes,
228			[#if __GNUC__ - 1 > 1 \|\| __GNUC_MINOR__ - 1 > 5
229			yes
230			#endif
231			], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
232
233	cebix	1.9	dnl Set "-fomit-frame-pointer" on GCC 2.7 or higher.
234	cebix	1.1	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
235			CFLAGS="$CFLAGS -fomit-frame-pointer"
236			CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
237			fi
238
239	cebix	1.3	dnl Select appropriate CPU source and REGPARAM define.
240	cebix	1.9	CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
241	cebix	1.1	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
242	cebix	1.9	dnl i386 CPU
243	cebix	1.1	DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
244			if [[ "x$HAVE_GAS" = "xyes" ]]; then
245			DEFINES="$DEFINES -DX86_ASSEMBLY"
246	cebix	1.9	CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
247	cebix	1.1	fi
248	cebix	1.9	elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
249			dnl SPARC CPU
250			case "$MACHINE" in
251			SunOS*)
252			AC_MSG_CHECKING(SPARC CPU architecture)
253			SPARC_TYPE=`Solaris/which_sparc`
254			AC_MSG_RESULT($SPARC_TYPE)
255			case "$SPARC_TYPE" in
256			SPARC_V8)
257			DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY"
258			CFLAGS="$CFLAGS -Wa,-Av8"
259			CXXFLAGS="$CXXFLAGS -Wa,-Av8"
260			;;
261			SPARC_V9)
262			DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY"
263			CFLAGS="$CFLAGS -Wa,-Av9"
264			CXXFLAGS="$CXXFLAGS -Wa,-Av9"
265			;;
266			esac
267			;;
268			esac
269	cebix	1.1	fi
270	cebix	1.9
271			dnl UAE CPU sources for all architectures.
272			CPUINCLUDES="-I../uae_cpu"
273			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"
274	cebix	1.1
275	cebix	1.3	dnl Generate Makefile.
276	cebix	1.1	AC_SUBST(DEFINES)
277			AC_SUBST(SYSSRCS)
278			AC_SUBST(CPUINCLUDES)
279			AC_SUBST(CPUSRCS)
280			AC_OUTPUT(Makefile)
281			echo "Configuration done. Now type \"make\"."