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root/cebix/BasiliskII/src/Unix/configure.in
Revision: 1.9
Committed: 1999-10-21T15:14:41Z (25 years, 1 month ago) by cebix
Branch: MAIN
CVS Tags: snapshot-21101999
Changes since 1.8: +40 -11 lines
Log Message:
- updated configure script for SPARC assembly optimizations

File Contents

# Content
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 WANT_XF86_DGA=yes
10 WANT_FBDEV_DGA=yes
11 WANT_UI=yes
12 AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension (default)], [WANT_XF86_DGA=$enableval], [])
13 AC_ARG_ENABLE(fbdev-dga, [ --enable-fbdev-dga use direct frame buffer access via /dev/fb (default)], [WANT_FBDEV_DGA=$enableval], [])
14 AC_ARG_ENABLE(ui, [ --enable-ui use GTK user interface (default)], [WANT_UI=$enableval], [])
15
16 dnl Checks for programs.
17 AC_PROG_CC
18 AC_PROG_CPP
19 AC_PROG_CXX
20 AC_PROG_MAKE_SET
21 AC_PROG_INSTALL
22
23 dnl Checks for libraries.
24 AC_PATH_XTRA
25 if [[ "x$no_x" = "xyes" ]]; then
26 AC_MSG_ERROR([You need X11 to run Basilisk II.])
27 fi
28
29 CFLAGS="$CFLAGS $X_CFLAGS"
30 CXXFLAGS="$CXXFLAGS $X_CFLAGS"
31 LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
32 STATICLIBS=
33
34 dnl We need pthreads.
35 AC_CHECK_LIB(pthread, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
36 if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
37 dnl Check even the libc_r (FreeBSD)
38 AC_CHECK_LIB(c_r, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
39 if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
40 dnl Or maybe the user has PTL (NetBSD)
41 AC_CHECK_LIB(PTL, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
42 if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
43 AC_MSG_ERROR([You need pthreads to run Basilisk II.])
44 else
45 LIBS="$LIBS -lPTL"
46 fi
47 else
48 LIBS="$LIBS -lc_r"
49 fi
50 else
51 LIBS="$LIBS -lpthread"
52 fi
53 AC_CHECK_FUNCS(pthread_cancel)
54
55 dnl We use DGA if possible.
56 if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
57 AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, HAVE_DGA=yes, HAVE_DGA=no)
58 if [[ "x$HAVE_DGA" = "xno" ]]; then
59 AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
60 DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
61 else
62 DEFINES="$DEFINES -DENABLE_XF86_DGA=1"
63 LIBS="$LIBS -lXxf86dga"
64 if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
65 AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.])
66 WANT_FBDEV_DGA=no
67 fi
68 fi
69 else
70 DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
71 fi
72 if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
73 DEFINES="$DEFINES -DENABLE_FBDEV_DGA=1"
74 else
75 DEFINES="$DEFINES -DENABLE_FBDEV_DGA=0"
76 fi
77
78 dnl We use GTK+ if possible.
79 if [[ "x$WANT_UI" = "xyes" ]]; then
80 AM_PATH_GTK(1.2.0)
81 if [[ "x$no_gtk" = "xyes" ]]; then
82 echo "Did not find gtk+, disabling user interface."
83 WANT_UI=no
84 GTK_CFLAGS=
85 GTK_LIBS=
86 else
87 DEFINES="$DEFINES -DENABLE_GTK=1"
88 fi
89 CFLAGS="$CFLAGS $GTK_CFLAGS"
90 CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
91 LIBS="$LIBS $GTK_LIBS"
92 fi
93
94 dnl We need POSIX.4 semaphores (and other POSIX.4 blessings).
95 SEMSRCS=
96 AC_CHECK_FUNCS(sem_init)
97 if [[ "x$ac_cv_func_sem_init" = "xno" ]]; then
98 AC_CHECK_LIB(posix4, sem_init, HAVE_LIBPOSIX4=yes, HAVE_LIBPOSIX4=no)
99 if [[ "x$HAVE_LIBPOSIX4" = "xno" ]]; then
100 dnl Emulate semaphores with pthread mutexes
101 SEMSRCS="posix_sem.cpp"
102 else
103 LIBS="$LIBS -lposix4"
104 fi
105 fi
106
107 dnl Checks for header files.
108 AC_HEADER_STDC
109 AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
110
111 dnl Checks for typedefs, structures, and compiler characteristics.
112 AC_C_BIGENDIAN
113 AC_C_CONST
114 AC_C_INLINE
115 AC_CHECK_SIZEOF(short, 2)
116 AC_CHECK_SIZEOF(int, 4)
117 AC_CHECK_SIZEOF(long, 4)
118 AC_CHECK_SIZEOF(long long, 8)
119 AC_TYPE_OFF_T
120 AC_CHECK_TYPE(loff_t, off_t)
121 AC_TYPE_SIZE_T
122 AC_HEADER_TIME
123 AC_STRUCT_TM
124
125 dnl Checks for library functions.
126 AC_CHECK_FUNCS(strdup cfmakeraw)
127 AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
128
129 dnl Select system-dependant source files.
130 SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp"
131 if MACHINE=`uname -a 2>/dev/null`; then
132 case "$MACHINE" in
133 Linux*)
134 SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp Linux/audio_linux.cpp"
135 ;;
136 FreeBSD*3.*)
137 dnl Check for the CAM library
138 AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
139 if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
140 AC_MSG_ERROR([Cannot find libcam for SCSI management.])
141 else
142 dnl Check for the sys kernel includes
143 AC_CHECK_HEADER(/sys/cam/cam.h)
144 if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
145 dnl In this case I should fix this thing including a "patch"
146 dnl to access directly to the functions in the kernel :) --Orlando
147 AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
148 fi
149 SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
150 CXXFLAGS="$CXXFLAGS -I/sys"
151 CFLAGS="$CFLAGS -I/sys"
152 LIBS="$LIBS -lcam"
153 DEFINES="$DEFINES -DBSD_COMP -DCAM"
154 fi
155 ;;
156 FreeBSD*)
157 dnl Check for the SCSI library
158 AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
159 if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
160 AC_MSG_ERROR([Cannot find libscsi for SCSI management.])
161 else
162 dnl Check for the sys kernel includes
163 AC_CHECK_HEADER(scsi.h sys/scsiio.h)
164 if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
165 AC_MSG_ERROR([Cannot find includes for the SCSI library.])
166 fi
167 SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
168 LIBS="$LIBS -lscsi"
169 DEFINES="$DEFINES -DBSD_COMP"
170 fi
171 ;;
172 SunOS*)
173 SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp"
174 DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
175 ;;
176 IRIX*)
177 SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp Irix/unaligned.c"
178 DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
179 LIBS="$LIBS -lm"
180 ;;
181 esac
182 fi
183 if [[ "x$WANT_UI" = "xyes" ]]; then
184 SYSSRCS="$SYSSRCS prefs_editor_gtk.cpp"
185 else
186 SYSSRCS="$SYSSRCS ../dummy/prefs_editor_dummy.cpp"
187 fi
188 if [[ "x$SEMSRCS" != "x" ]]; then
189 SYSSRCS="$SYSSRCS $SEMSRCS"
190 fi
191
192 dnl Check for i386 CPU.
193 HAVE_I386=no
194 AC_MSG_CHECKING(for x86 target CPU)
195 AC_EGREP_CPP(yes,
196 [
197 #ifdef __i386__
198 yes
199 #endif
200 ], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
201
202 dnl Check for SPARC CPU.
203 HAVE_SPARC=no
204 AC_MSG_CHECKING(for SPARC target CPU)
205 AC_EGREP_CPP(yes,
206 [
207 #ifdef __sparc__
208 yes
209 #endif
210 ], [AC_MSG_RESULT(yes); HAVE_SPARC=yes], AC_MSG_RESULT(no))
211
212 dnl Check for GAS.
213 HAVE_GAS=no
214 AC_MSG_CHECKING(for GAS .p2align feature)
215 cat >conftest.S << EOF
216 .text
217 .p2align 5
218 EOF
219 if $CC conftest.S -c -o conftest.o >/dev/null 2>&1 ; then HAVE_GAS=yes; fi
220 AC_MSG_RESULT($HAVE_GAS)
221
222 dnl Check for GCC 2.7 or higher.
223 HAVE_GCC27=no
224 AC_MSG_CHECKING(for GCC 2.7 or higher)
225 AC_EGREP_CPP(yes,
226 [#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
227 yes
228 #endif
229 ], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
230
231 dnl Set "-fomit-frame-pointer" on GCC 2.7 or higher.
232 if [[ "x$HAVE_GCC27" = "xyes" ]]; then
233 CFLAGS="$CFLAGS -fomit-frame-pointer"
234 CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
235 fi
236
237 dnl Select appropriate CPU source and REGPARAM define.
238 CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
239 if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
240 dnl i386 CPU
241 DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
242 if [[ "x$HAVE_GAS" = "xyes" ]]; then
243 DEFINES="$DEFINES -DX86_ASSEMBLY"
244 CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
245 fi
246 elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
247 dnl SPARC CPU
248 case "$MACHINE" in
249 SunOS*)
250 AC_MSG_CHECKING(SPARC CPU architecture)
251 SPARC_TYPE=`Solaris/which_sparc`
252 AC_MSG_RESULT($SPARC_TYPE)
253 case "$SPARC_TYPE" in
254 SPARC_V8)
255 DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY"
256 CFLAGS="$CFLAGS -Wa,-Av8"
257 CXXFLAGS="$CXXFLAGS -Wa,-Av8"
258 ;;
259 SPARC_V9)
260 DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY"
261 CFLAGS="$CFLAGS -Wa,-Av9"
262 CXXFLAGS="$CXXFLAGS -Wa,-Av9"
263 ;;
264 esac
265 ;;
266 esac
267 fi
268
269 dnl UAE CPU sources for all architectures.
270 CPUINCLUDES="-I../uae_cpu"
271 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"
272
273 dnl Generate Makefile.
274 AC_SUBST(DEFINES)
275 AC_SUBST(STATICLIBS)
276 AC_SUBST(SYSSRCS)
277 AC_SUBST(CPUINCLUDES)
278 AC_SUBST(CPUSRCS)
279 AC_OUTPUT(Makefile)
280 echo "Configuration done. Now type \"make\"."