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1 82 jeremybenn
# configure.ac -- Top level autoconf configuration file
2 19 jeremybenn
#
3
# Copyright (C) 1999-2008 OpenCores
4 82 jeremybenn
# Copyright (C) 2008, 2010 Embecosm Limited
5 19 jeremybenn
#
6
# Contributor Jeremy Bennett 
7
#
8
# This file is part of OpenRISC 1000 Architectural Simulator.
9
#
10
# This program is free software; you can redistribute it and/or modify it
11
# under the terms of the GNU General Public License as published by the Free
12
# Software Foundation; either version 3 of the License, or (at your option)
13
# any later version.
14
#
15
# This program is distributed in the hope that it will be useful, but WITHOUT
16
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
17
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
18
# more details.
19
#
20
# You should have received a copy of the GNU General Public License along
21
# with this program.  If not, see .
22
 
23
 
24
# Configure script for the OpenRISC 1000 simulator
25
 
26
# Process this file with autoconf to produce a configure script.
27
 
28
 
29 82 jeremybenn
# Use a full version number (x.y.z, possibly with "rcn" as a suffix) when
30 89 jeremybenn
# preparing a release, otherwise use a the date version (yyyy-mm-dd).
31 143 jeremybenn
AC_INIT([or1ksim], [2010-06-31], [openrisc@opencores.org])
32 82 jeremybenn
AC_CONFIG_MACRO_DIR([m4])
33
 
34 91 jeremybenn
# Generically use extensions such as _GNU_SOURCE if available.
35
AC_USE_SYSTEM_EXTENSIONS
36
 
37 82 jeremybenn
# Check we have the execute source file present for sanity. Specify a separate
38 90 jeremybenn
# config for the testsuite OR1K specific programs, since we'll need different
39
# tool chain there (the OpenRISC one, rather than the native one).
40 19 jeremybenn
AC_CONFIG_SRCDIR([cpu/or32/execute.c])
41 90 jeremybenn
AC_CONFIG_SUBDIRS([testsuite/test-code-or1k])
42 82 jeremybenn
 
43 19 jeremybenn
AC_CANONICAL_TARGET([])
44
AC_PROG_LIBTOOL
45
AM_INIT_AUTOMAKE
46 91 jeremybenn
 
47 19 jeremybenn
AC_CONFIG_HEADERS([config.h])
48
 
49
AC_REVISION([$Id: configure.ac 143 2010-06-30 14:32:06Z jeremybennett $ using automake version] AC_ACVERSION)
50
 
51
# make sure we are using a recent autoconf version
52
AC_PREREQ(2.59)
53
 
54
# yuck.
55
case "$target_cpu" in
56
or32*)  CPU_ARCH=or32;
57
        ARCH_ISA=OR32;
58
        AC_DEFINE(OR32_TYPES, 1, "The compiler uses the OR32 ELF types");;
59
dlx*)   CPU_ARCH=dlx;
60
        ARCH_ISA=DLX;;
61
*)      AC_MSG_WARN(Unknown target architecture $target_cpu: OR32 assumed);
62
        CPU_ARCH=or32;
63
        ARCH_ISA=OR32;
64
        AC_DEFINE(OR32_TYPES, 1, "The compiler uses the OR32 ELF types");;
65
esac
66
 
67
# determine endianism from target CPU name. If it has "little" in the name,
68
# then its litte endian, otherwise its big endian (default for OR1K)
69
case "$target_cpu" in
70
*little*)  AC_DEFINE(OR32_LITTLE_ENDIAN, 1, "The OR32 is little endian");;
71
       *)  AC_DEFINE(OR32_BIG_ENDIAN,    1, "The OR32 is big endian");;
72
esac
73
 
74
AC_SUBST(CPU_ARCH)
75
 
76 82 jeremybenn
# Set the CFLAGS we want
77
CFLAGS="$CFLAGS -g -Wall -Werror -O2 -D$ARCH_ISA"
78 19 jeremybenn
 
79 82 jeremybenn
AM_PROG_AS
80
 
81 19 jeremybenn
AC_PROG_CC
82
AM_PROG_CC_C_O
83
 
84
AC_PROG_MAKE_SET
85
 
86
AC_PROG_INSTALL
87
AC_CHECK_PROG(AR, ar, ar)
88
 
89
# Set default for ARFLAGS, since autoconf does not have a macro for it.
90
# This allows people to set it when running configure or make
91
test -n "$ARFLAGS" || ARFLAGS="cr"
92
 
93
AC_TYPE_SIGNAL
94 82 jeremybenn
AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h strings.h      \
95
                 sys/ptem.h sys/pte.h sys/stream.h sys/stropts.h sys/select.h \
96
                 termcap.h termios.h termio.h sys/file.h locale.h getopt.h    \
97 118 jeremybenn
                 net/ethernet.h sys/ethernet.h malloc.h inttypes.h libintl.h  \
98
                 limits.h)
99 19 jeremybenn
AC_CHECK_FUNCS(strcasecmp select setenv putenv tcgetattr setlocale lstat)
100 82 jeremybenn
AC_CHECK_FUNCS(grantpt unlockpt ptsname on_exit)
101 19 jeremybenn
AC_CHECK_FUNCS(basename)
102
AC_FUNC_STRCOLL
103 82 jeremybenn
AC_CHECK_DECLS([I_PUSH, rl_event_hook], [], [], \
104
               [#include ])
105 19 jeremybenn
AC_C_BIGENDIAN
106
 
107 82 jeremybenn
# The test for strndup, strcasecmp and isblank fails on modern machines. I
108
# think it's because GCC 4 does not like the way autoconf overrides the built
109
# in type declaration. So we must check for them by steam.
110
AC_MSG_CHECKING(for strndup)
111
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_STRING_H
112
                                  #include 
113
                                  #else
114
                                  char *strndup (const char *s,
115
                                                 size_t      n);
116
                                  #endif]],                      \
117
                                [[const char *s = "test";
118
                                  char       *t;
119
                                  t = strndup (s, 3);]])], \
120
               [AC_DEFINE(HAVE_STRNDUP, 1, \
121
                          "Whether the strndup function is available") \
122
                AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)])
123
 
124
AC_MSG_CHECKING(for strcasecmp)
125
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_STRINGS_H
126
                                  #include 
127
                                  #else
128
                                  int strcasecmp (const char *s1,
129
                                                  const char *s2);
130
                                  #endif]],                       \
131
                                [[const char *s = "test";
132
                                  const char *t = "TEST";
133
                                  int         res;
134
                                  res = strcasecmp (s, t);]])], \
135
               [AC_DEFINE(HAVE_STRCASECMP, 1, \
136
                          "Whether the strcasecmp function is available") \
137
                AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)])
138
 
139
AC_MSG_CHECKING(for isblank)
140
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_CTYPE_H
141
                                  #include 
142
                                  #else
143
                                  int isblank (int  c);
144
                                  #endif]],               \
145
                                [[return isblank ('x');]])], \
146
               [AC_DEFINE(HAVE_ISBLANK, 1, \
147
                          "Whether the isblank function is available") \
148
                AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)])
149
 
150 19 jeremybenn
# Checks for typedefs, structures, and compiler characteristics (for argtable2)
151
AC_TYPE_SIZE_T
152
AC_STRUCT_TM
153
 
154
# Checks for library functions (for argtable2).
155
AC_FUNC_MALLOC
156
AC_FUNC_STRFTIME
157
AC_FUNC_STRTOD
158
AC_CHECK_FUNCS([bzero strchr strcspn strrchr strtol])
159
AC_CHECK_FUNC(getopt_long, SYS_GETOPTLONG=1, SYS_GETOPTLONG=0)
160
AC_CHECK_FUNC(regcomp,     SYS_REGEX=1,      SYS_REGEX=0)
161
AC_CHECK_FUNC(strptime,    SYS_STRPTIME=1,   SYS_STRPTIME=0)
162
 
163
# Define automake conditionals (for argtable2)
164
AM_CONDITIONAL(USE_SYS_GETOPTLONG, test "$SYS_GETOPTLONG" = "1")
165
AM_CONDITIONAL(USE_ARGREX,         test "$SYS_REGEX" = "1")
166
AM_CONDITIONAL(USE_ARGDATE,        test "$SYS_STRPTIME" = "1")
167
 
168
# check for "long long" (added by Erez)
169
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[long long ll; unsigned long long ull;]])],[AC_DEFINE(CC_HAS_LONG_LONG, 1, "Whether the compiler supports 'long long'.")],[])
170
 
171
# check for {u,}int{8,16,32}_t in inttypes.h.
172
AC_CHECK_TYPES([uint8_t, uint16_t, uint32_t],,, [#include ])
173
AC_CHECK_TYPES([int8_t, int16_t, int32_t],,, [#include ])
174
 
175
AC_CHECK_SIZEOF(char, 1)
176
AC_CHECK_SIZEOF(short, 1)
177
AC_CHECK_SIZEOF(int, 1)
178
AC_CHECK_SIZEOF(long, 1)
179
 
180
#Check for compare function type for qsort (needed by some Linuxes)
181
AC_CHECK_TYPES([__compar_fn_t])
182
 
183
# check for GNU readline
184
AC_CHECK_LIB(readline, add_history)
185
 
186
# yuck
187
case "$host_os" in
188
aix*)   prefer_curses=yes ;;
189
esac
190
 
191
case "$host_cpu" in
192
*cray*) LOCAL_CFLAGS=-DCRAY ;;
193
esac
194
 
195
case "$host_os" in
196
isc*)   LOCAL_CFLAGS=-Disc386 ;;
197
esac
198
 
199
case "$host_os" in
200
solaris*) LIBS="-lsocket -lnsl" ;;
201
esac
202
 
203
# define options
204
AC_MSG_CHECKING(whether to enable profiling)
205
AC_ARG_ENABLE(profiling,
206
    [  --enable-profiling      generate profiling code], [
207
    case "$enableval" in
208
        yes) profile="-pg" ;;
209
    esac
210
])
211
AC_MSG_RESULT(${enable_profiling-no})
212
 
213
execution="1"
214
 
215
INCLUDES="-I\${top_builddir}/cpu/$CPU_ARCH"
216
AC_MSG_CHECKING(which execution style to use)
217
AC_ARG_ENABLE(execution,
218
    [  --enable-execution Execution style to use (simple/complex/dynamic)],
219
    [
220
    case "$enableval" in
221
    simple)
222
      INCLUDES="-I\${top_srcdir}/cpu/$CPU_ARCH"
223
      execution="0"
224
      AC_MSG_RESULT(simple)
225
      ;;
226
    complex)
227
      INCLUDES="-I\${top_builddir}/cpu/$CPU_ARCH"
228
      execution="1"
229
      AC_MSG_RESULT(complex)
230
      ;;
231
    dynamic)
232
      INCLUDES="-I\${top_srcdir}/cpu/$CPU_ARCH"
233
      execution="2"
234
      AC_MSG_RESULT(dynamic)
235
      ;;
236
    *)
237 124 jeremybenn
      AC_MSG_ERROR("execution must one of simple/complex/dynamic")
238 19 jeremybenn
      ;;
239
    esac
240
    ],
241
    [
242
      AC_MSG_RESULT(complex)
243
    ])
244
 
245
eth_phy="0"
246
AC_MSG_CHECKING(whether to enable ethernet phy emulation)
247
AC_ARG_ENABLE(ethphy,
248
    [  --enable-ethphy    compiles sim with ethernet phy support], [
249
    case "$enableval" in
250
  no)  eth_phy="0" ;;
251
        yes) eth_phy="1" ;;
252
    esac
253
])
254
AC_MSG_RESULT(${enable_eth_phy-no})
255
 
256 127 jeremybenn
unsigned_xori="0"
257
AC_MSG_CHECKING(whether l.xori takes an unsigned immediate operand)
258
AC_ARG_ENABLE(unsigned-xori,
259
    [  --enable-unsigned-xori    l.xori immediate operand treated as unsigned], [
260
    case "$enableval" in
261
  no)  unsigned_xori="0" ;;
262
        yes) unsigned_xori="1" ;;
263
    esac
264
])
265
AC_MSG_RESULT(${enable_unsigned_xori-no})
266 19 jeremybenn
 
267
raw_range_stats="0"
268
AC_MSG_CHECKING(whether to use raw range stats)
269
AC_ARG_ENABLE(range_stats,
270
    [  --enable-range-stats      Specifies, whether we should do register accesses over time analysis.], [
271
    case "$enableval" in
272
  no)  raw_range_stats="0" ;;
273
        yes) raw_range_stats="1" simple_execution="1" ;;
274
    esac
275
])
276
AC_MSG_RESULT(${enable_range_stats-no})
277
 
278
# check for --enable-debug argument (for argtable2)
279
AC_ARG_ENABLE(
280
    [debug],
281
    AC_HELP_STRING([--enable-debug],[enable library debugging symbols]),
282
    [
283
       case $enableval in
284
          yes) echo "enabling argtable2 debugging symbols" & DEBUGFLAGS="-g -UNDEBUG";;
285
          no)  echo "disabling argtable2 debugging symbols" & DEBUGFLAGS="-DNDEBUG";;
286
          *)   echo "illegal argument to --enable-debug" & exit 1;;
287
       esac
288
    ],
289
    [DEBUGFLAGS="-DNDEBUG"]
290
    )
291
AC_SUBST(DEBUGFLAGS)
292
 
293
AC_DEFINE_UNQUOTED(RAW_RANGE_STATS, $raw_range_stats, [ Specifies, whether we should do register accesses over time analysis. Simple execution must be enabled!])
294
AC_DEFINE_UNQUOTED(HAVE_ETH_PHY, $eth_phy, [Whether we have ethernet PHY support])
295 127 jeremybenn
AC_DEFINE_UNQUOTED(HAVE_UNSIGNED_XORI, $unsigned_xori, [Whether l.xori takes an unsigned immediate operand])
296 19 jeremybenn
AC_DEFINE_UNQUOTED(SIMPLE_EXECUTION, $execution == 0, [Whether we are building with simple execution module])
297
AC_DEFINE_UNQUOTED(COMPLEX_EXECUTION, $execution == 1, [Whether we are building with complex execution module])
298
AC_DEFINE_UNQUOTED(DYNAMIC_EXECUTION, $execution == 2, [Whether we are building with dynamic execution module])
299
AM_CONDITIONAL(GENERATE_NEEDED, test x$execution = x1)
300
AM_CONDITIONAL(DYNAMIC_EXECUTION, test x$execution = x2)
301
 
302
 
303
test -n "$profile"  && CFLAGS="$CFLAGS $profile" LDFLAGS="$LDFLAGS $profile"
304
 
305 90 jeremybenn
# Check for a DejaGNU global config file. If not set, then set it
306
# ourselves. This stops runtest complaining
307
if test x"$DEJAGNU" = x
308
then
309 96 jeremybenn
  DEJAGNU="\$(top_srcdir)/testsuite/global-conf.exp"
310 90 jeremybenn
fi
311
 
312 96 jeremybenn
AC_SUBST(DEJAGNU)
313
 
314
# The following line will override the default definition of the srcdir, and
315
# ensure that short names are used for the test names.
316
RUNTESTDEFAULTFLAGS="--tool \$\$tool"
317
AC_SUBST(RUNTESTDEFAULTFLAGS)
318
 
319 19 jeremybenn
BUILD_DIR=`pwd`
320
AC_SUBST(BUILD_DIR)
321
 
322
AC_SUBST(CFLAGS)
323
AC_SUBST(LOCAL_CFLAGS)
324
AC_SUBST(LOCAL_LDFLAGS)
325
AC_SUBST(LOCAL_DEFS)
326
 
327
AC_SUBST(AR)
328
AC_SUBST(ARFLAGS)
329
 
330
AC_SUBST(host_cpu)
331
AC_SUBST(host_os)
332
AC_SUBST(host)
333
 
334
AC_SUBST(SUMVERSION)
335
AC_SUBST(TERMCAP_LIB)
336
 
337
AC_DEFINE(HAVE_EXECUTION, 1, [ Some shared files require to know, whether we have execution functions defined.])
338
 
339
# yuck
340
INCLUDES="$INCLUDES -I\${top_srcdir} -I\${top_srcdir}/cpu/common \
341
-I\${top_srcdir}/cpu/or1k -I\${top_srcdir}/cache -I\${top_srcdir}/mmu \
342
-I\${top_srcdir}/bpb -I\${top_srcdir}/peripheral -I\${top_srcdir}/tick \
343
-I\${top_srcdir}/peripheral/channels -I\${top_srcdir}/pm -I\${top_srcdir}/pic \
344
-I\${top_srcdir}/debug -I\${top_srcdir}/vapi -I\${top_srcdir}/support \
345
-I\${top_srcdir}/cuc -I\${top_srcdir}/port -I\${top_srcdir}/argtable2"
346
AC_SUBST(INCLUDES)
347
 
348 93 jeremybenn
AC_CONFIG_FILES([Makefile                                 \
349
                 argtable2/Makefile                       \
350
                 bpb/Makefile                             \
351
                 cache/Makefile                           \
352
                 cpu/Makefile                             \
353
                 cpu/common/Makefile                      \
354
                 cpu/or1k/Makefile                        \
355
                 cuc/Makefile                             \
356
                 debug/Makefile                           \
357
                 doc/Makefile                             \
358
                 mmu/Makefile                             \
359
                 peripheral/Makefile                      \
360
                 peripheral/channels/Makefile             \
361
                 pm/Makefile                              \
362
                 pic/Makefile                             \
363
                 port/Makefile                            \
364
                 support/Makefile                         \
365
                 testsuite/Makefile                       \
366
                 testsuite/config/Makefile                \
367
                 testsuite/lib/Makefile                   \
368
                 testsuite/libsim.tests/Makefile          \
369
                 testsuite/or1ksim.tests/Makefile         \
370
                 testsuite/test-code/Makefile             \
371
                 testsuite/test-code/lib-iftest/Makefile  \
372
                 testsuite/test-code/lib-inttest/Makefile \
373 97 jeremybenn
                 testsuite/test-code/lib-jtag/Makefile    \
374 93 jeremybenn
                 testsuite/test-code/lib-upcalls/Makefile \
375
                 tick/Makefile                            \
376 90 jeremybenn
                 vapi/Makefile])
377 19 jeremybenn
 
378
# yuck. I don't know why I cannot just substitute $CPU_ARCH in the above
379
case "$CPU_ARCH" in
380
dlx)    AC_CONFIG_FILES([cpu/dlx/Makefile]);;
381
*)      AC_CONFIG_FILES([cpu/or32/Makefile]);;
382
esac
383
 
384 82 jeremybenn
# Generate the output
385
AC_COPYRIGHT([Copyright (C) 1999-2008 OpenCores
386
Copyright (C) 2008, 2010 Embecosm Limited
387
 
388
Contributor Jeremy Bennett 
389
 
390
This file is part of OpenRISC 1000 Architectural Simulator.
391
 
392
This program is free software; you can redistribute it and/or modify it
393
under the terms of the GNU General Public License as published by the Free
394
Software Foundation; either version 3 of the License, or (at your option)
395
any later version.
396
 
397
This program is distributed in the hope that it will be useful, but WITHOUT
398
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
399
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
400
more details.
401
 
402
You should have received a copy of the GNU General Public License along
403
with this program.  If not, see .])
404
 
405 19 jeremybenn
AC_OUTPUT

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