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c906108c SS |
1 | # This file contains common code used by all simulators. |
2 | # | |
3 | # SIM_AC_COMMON invokes AC macros used by all simulators and by the common | |
4 | # directory. It is intended to be invoked before any target specific stuff. | |
5 | # SIM_AC_OUTPUT is a cover function to AC_OUTPUT to generate the Makefile. | |
6 | # It is intended to be invoked last. | |
7 | # | |
8 | # The simulator's configure.in should look like: | |
9 | # | |
10 | # dnl Process this file with autoconf to produce a configure script. | |
11 | # sinclude(../common/aclocal.m4) | |
12 | # AC_PREREQ(2.5)dnl | |
13 | # AC_INIT(Makefile.in) | |
14 | # | |
15 | # SIM_AC_COMMON | |
16 | # | |
17 | # ... target specific stuff ... | |
18 | # | |
19 | # SIM_AC_OUTPUT | |
20 | ||
21 | AC_DEFUN(SIM_AC_COMMON, | |
22 | [ | |
23 | # autoconf.info says this should be called right after AC_INIT. | |
24 | AC_CONFIG_HEADER(ifelse([$1],,config.h,[$1]):config.in) | |
c906108c SS |
25 | AC_CANONICAL_SYSTEM |
26 | AC_ARG_PROGRAM | |
27 | AC_PROG_CC | |
28 | AC_PROG_INSTALL | |
29 | ||
30 | # Put a plausible default for CC_FOR_BUILD in Makefile. | |
31 | if test "x$cross_compiling" = "xno"; then | |
32 | CC_FOR_BUILD='$(CC)' | |
33 | else | |
34 | CC_FOR_BUILD=gcc | |
35 | fi | |
36 | AC_SUBST(CC_FOR_BUILD) | |
37 | ||
38 | AC_SUBST(CFLAGS) | |
39 | AC_SUBST(HDEFINES) | |
40 | AR=${AR-ar} | |
41 | AC_SUBST(AR) | |
42 | AC_PROG_RANLIB | |
43 | ||
44 | dnl We don't use gettext, but bfd does. So we do the appropriate checks | |
45 | dnl to see if there are intl libraries we should link against. | |
46 | ALL_LINGUAS= | |
e85e3205 | 47 | ZW_GNU_GETTEXT_SISTER_DIR(../../intl) |
c906108c SS |
48 | |
49 | # Check for common headers. | |
50 | # FIXME: Seems to me this can cause problems for i386-windows hosts. | |
51 | # At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. | |
52 | AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h) | |
53 | AC_CHECK_HEADERS(sys/time.h sys/resource.h) | |
54 | AC_CHECK_HEADERS(fcntl.h fpu_control.h) | |
55 | AC_CHECK_HEADERS(dlfcn.h errno.h sys/stat.h) | |
56 | AC_CHECK_FUNCS(getrusage time sigaction __setfpucw) | |
57 | ||
58 | # Check for socket libraries | |
59 | AC_CHECK_LIB(socket, bind) | |
60 | AC_CHECK_LIB(nsl, gethostbyname) | |
61 | ||
62 | . ${srcdir}/../../bfd/configure.host | |
63 | ||
64 | dnl Standard (and optional) simulator options. | |
65 | dnl Eventually all simulators will support these. | |
66 | dnl Do not add any here that cannot be supported by all simulators. | |
67 | dnl Do not add similar but different options to a particular simulator, | |
68 | dnl all shall eventually behave the same way. | |
69 | ||
70 | ||
71 | dnl We don't use automake, but we still want to support | |
72 | dnl --enable-maintainer-mode. | |
73 | USE_MAINTAINER_MODE=no | |
74 | AC_ARG_ENABLE(maintainer-mode, | |
75 | [ --enable-maintainer-mode Enable developer functionality.], | |
76 | [case "${enableval}" in | |
77 | yes) MAINT="" USE_MAINTAINER_MODE=yes ;; | |
78 | no) MAINT="#" ;; | |
79 | *) AC_MSG_ERROR("--enable-maintainer-mode does not take a value"); MAINT="#" ;; | |
80 | esac | |
81 | if test x"$silent" != x"yes" && test x"$MAINT" = x""; then | |
82 | echo "Setting maintainer mode" 6>&1 | |
83 | fi],[MAINT="#"])dnl | |
84 | AC_SUBST(MAINT) | |
85 | ||
86 | ||
87 | dnl This is a generic option to enable special byte swapping | |
88 | dnl insns on *any* cpu. | |
89 | AC_ARG_ENABLE(sim-bswap, | |
90 | [ --enable-sim-bswap Use Host specific BSWAP instruction.], | |
91 | [case "${enableval}" in | |
92 | yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";; | |
93 | no) sim_bswap="-DWITH_BSWAP=0";; | |
94 | *) AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";; | |
95 | esac | |
96 | if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then | |
97 | echo "Setting bswap flags = $sim_bswap" 6>&1 | |
98 | fi],[sim_bswap=""])dnl | |
99 | AC_SUBST(sim_bswap) | |
100 | ||
101 | ||
102 | AC_ARG_ENABLE(sim-cflags, | |
103 | [ --enable-sim-cflags=opts Extra CFLAGS for use in building simulator], | |
104 | [case "${enableval}" in | |
105 | yes) sim_cflags="-O2 -fomit-frame-pointer";; | |
106 | trace) AC_MSG_ERROR("Please use --enable-sim-debug instead."); sim_cflags="";; | |
107 | no) sim_cflags="";; | |
108 | *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
109 | esac | |
110 | if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then | |
111 | echo "Setting sim cflags = $sim_cflags" 6>&1 | |
112 | fi],[sim_cflags=""])dnl | |
113 | AC_SUBST(sim_cflags) | |
114 | ||
115 | ||
116 | dnl --enable-sim-debug is for developers of the simulator | |
117 | dnl the allowable values are work-in-progress | |
118 | AC_ARG_ENABLE(sim-debug, | |
119 | [ --enable-sim-debug=opts Enable debugging flags], | |
120 | [case "${enableval}" in | |
121 | yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";; | |
122 | no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";; | |
123 | *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";; | |
124 | esac | |
125 | if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then | |
126 | echo "Setting sim debug = $sim_debug" 6>&1 | |
127 | fi],[sim_debug=""])dnl | |
128 | AC_SUBST(sim_debug) | |
129 | ||
130 | ||
131 | dnl --enable-sim-stdio is for users of the simulator | |
132 | dnl It determines if IO from the program is routed through STDIO (buffered) | |
133 | AC_ARG_ENABLE(sim-stdio, | |
134 | [ --enable-sim-stdio Specify whether to use stdio for console input/output.], | |
135 | [case "${enableval}" in | |
136 | yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";; | |
137 | no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";; | |
138 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";; | |
139 | esac | |
140 | if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then | |
141 | echo "Setting stdio flags = $sim_stdio" 6>&1 | |
142 | fi],[sim_stdio=""])dnl | |
143 | AC_SUBST(sim_stdio) | |
144 | ||
145 | ||
146 | dnl --enable-sim-trace is for users of the simulator | |
147 | dnl The argument is either a bitmask of things to enable [exactly what is | |
148 | dnl up to the simulator], or is a comma separated list of names of tracing | |
149 | dnl elements to enable. The latter is only supported on simulators that | |
150 | dnl use WITH_TRACE. | |
151 | AC_ARG_ENABLE(sim-trace, | |
152 | [ --enable-sim-trace=opts Enable tracing flags], | |
153 | [case "${enableval}" in | |
154 | yes) sim_trace="-DTRACE=1 -DWITH_TRACE=-1";; | |
155 | no) sim_trace="-DTRACE=0 -DWITH_TRACE=0";; | |
156 | [[-0-9]]*) | |
157 | sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";; | |
158 | [[a-z]]*) | |
159 | sim_trace="" | |
160 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
161 | if test x"$sim_trace" = x; then | |
162 | sim_trace="-DWITH_TRACE='(TRACE_$x" | |
163 | else | |
164 | sim_trace="${sim_trace}|TRACE_$x" | |
165 | fi | |
166 | done | |
167 | sim_trace="$sim_trace)'" ;; | |
168 | esac | |
169 | if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then | |
170 | echo "Setting sim trace = $sim_trace" 6>&1 | |
171 | fi],[sim_trace=""])dnl | |
172 | AC_SUBST(sim_trace) | |
173 | ||
174 | ||
175 | dnl --enable-sim-profile | |
176 | dnl The argument is either a bitmask of things to enable [exactly what is | |
177 | dnl up to the simulator], or is a comma separated list of names of profiling | |
178 | dnl elements to enable. The latter is only supported on simulators that | |
179 | dnl use WITH_PROFILE. | |
180 | AC_ARG_ENABLE(sim-profile, | |
181 | [ --enable-sim-profile=opts Enable profiling flags], | |
182 | [case "${enableval}" in | |
183 | yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";; | |
184 | no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";; | |
185 | [[-0-9]]*) | |
186 | sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";; | |
187 | [[a-z]]*) | |
188 | sim_profile="" | |
189 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
190 | if test x"$sim_profile" = x; then | |
191 | sim_profile="-DWITH_PROFILE='(PROFILE_$x" | |
192 | else | |
193 | sim_profile="${sim_profile}|PROFILE_$x" | |
194 | fi | |
195 | done | |
196 | sim_profile="$sim_profile)'" ;; | |
197 | esac | |
198 | if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then | |
199 | echo "Setting sim profile = $sim_profile" 6>&1 | |
eb2d80b4 | 200 | fi],[sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"])dnl |
c906108c SS |
201 | AC_SUBST(sim_profile) |
202 | ||
203 | ||
204 | dnl Types used by common code | |
205 | AC_TYPE_SIGNAL | |
206 | ||
207 | dnl Detect exe extension | |
cd0fc7c3 | 208 | AC_EXEEXT |
c906108c SS |
209 | |
210 | dnl These are available to append to as desired. | |
211 | sim_link_files= | |
212 | sim_link_links= | |
213 | ||
214 | dnl Create tconfig.h either from simulator's tconfig.in or default one | |
215 | dnl in common. | |
216 | sim_link_links=tconfig.h | |
217 | if test -f ${srcdir}/tconfig.in | |
218 | then | |
219 | sim_link_files=tconfig.in | |
220 | else | |
221 | sim_link_files=../common/tconfig.in | |
222 | fi | |
223 | ||
224 | # targ-vals.def points to the libc macro description file. | |
225 | case "${target}" in | |
226 | *-*-*) TARG_VALS_DEF=../common/nltvals.def ;; | |
227 | esac | |
228 | sim_link_files="${sim_link_files} ${TARG_VALS_DEF}" | |
229 | sim_link_links="${sim_link_links} targ-vals.def" | |
230 | ||
231 | ]) dnl End of SIM_AC_COMMON | |
232 | ||
233 | ||
234 | dnl Additional SIM options that can (optionally) be configured | |
235 | dnl For optional simulator options, a macro SIM_AC_OPTION_* is defined. | |
236 | dnl Simulators that wish to use the relevant option specify the macro | |
237 | dnl in the simulator specific configure.in file between the SIM_AC_COMMON | |
238 | dnl and SIM_AC_OUTPUT lines. | |
239 | ||
240 | ||
241 | dnl Specify the running environment. | |
242 | dnl If the simulator invokes this in its configure.in then without this option | |
243 | dnl the default is the user environment and all are runtime selectable. | |
244 | dnl If the simulator doesn't invoke this, only the user environment is | |
245 | dnl supported. | |
246 | dnl ??? Until there is demonstrable value in doing something more complicated, | |
247 | dnl let's not. | |
248 | AC_DEFUN(SIM_AC_OPTION_ENVIRONMENT, | |
249 | [ | |
250 | AC_ARG_ENABLE(sim-environment, | |
251 | [ --enable-sim-environment=environment Specify mixed, user, virtual or operating environment.], | |
252 | [case "${enableval}" in | |
253 | all | ALL) sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT";; | |
254 | user | USER) sim_environment="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";; | |
255 | virtual | VIRTUAL) sim_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";; | |
256 | operating | OPERATING) sim_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";; | |
257 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-environment"); | |
258 | sim_environment="";; | |
259 | esac | |
260 | if test x"$silent" != x"yes" && test x"$sim_environment" != x""; then | |
261 | echo "Setting sim environment = $sim_environment" 6>&1 | |
262 | fi], | |
263 | [sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT"])dnl | |
264 | ]) | |
265 | AC_SUBST(sim_environment) | |
266 | ||
267 | ||
268 | dnl Specify the alignment restrictions of the target architecture. | |
269 | dnl Without this option all possible alignment restrictions are accommodated. | |
270 | dnl arg[1] is hardwired target alignment | |
271 | dnl arg[2] is default target alignment | |
272 | AC_DEFUN(SIM_AC_OPTION_ALIGNMENT, | |
273 | wire_alignment="[$1]" | |
274 | default_alignment="[$2]" | |
275 | [ | |
276 | AC_ARG_ENABLE(sim-alignment, | |
277 | [ --enable-sim-alignment=align Specify strict, nonstrict or forced alignment of memory accesses.], | |
278 | [case "${enableval}" in | |
279 | strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";; | |
280 | nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";; | |
281 | forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";; | |
282 | yes) if test x"$wire_alignment" != x; then | |
283 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
284 | else | |
285 | if test x"$default_alignment" != x; then | |
286 | sim_alignment="-DWITH_ALIGNMENT=${default_alignment}" | |
287 | else | |
288 | echo "No hard-wired alignment for target $target" 1>&6 | |
289 | sim_alignment="-DWITH_ALIGNMENT=0" | |
290 | fi | |
291 | fi;; | |
292 | no) if test x"$default_alignment" != x; then | |
293 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
294 | else | |
295 | if test x"$wire_alignment" != x; then | |
296 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}" | |
297 | else | |
298 | echo "No default alignment for target $target" 1>&6 | |
299 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0" | |
300 | fi | |
301 | fi;; | |
302 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";; | |
303 | esac | |
304 | if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then | |
305 | echo "Setting alignment flags = $sim_alignment" 6>&1 | |
306 | fi], | |
307 | [if test x"$default_alignment" != x; then | |
308 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
309 | else | |
310 | if test x"$wire_alignment" != x; then | |
311 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
312 | else | |
313 | sim_alignment= | |
314 | fi | |
315 | fi])dnl | |
316 | ])dnl | |
317 | AC_SUBST(sim_alignment) | |
318 | ||
319 | ||
320 | dnl Conditionally compile in assertion statements. | |
321 | AC_DEFUN(SIM_AC_OPTION_ASSERT, | |
322 | [ | |
323 | AC_ARG_ENABLE(sim-assert, | |
324 | [ --enable-sim-assert Specify whether to perform random assertions.], | |
325 | [case "${enableval}" in | |
326 | yes) sim_assert="-DWITH_ASSERT=1";; | |
327 | no) sim_assert="-DWITH_ASSERT=0";; | |
328 | *) AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";; | |
329 | esac | |
330 | if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then | |
331 | echo "Setting assert flags = $sim_assert" 6>&1 | |
332 | fi],[sim_assert=""])dnl | |
333 | ]) | |
334 | AC_SUBST(sim_assert) | |
335 | ||
336 | ||
337 | ||
338 | dnl --enable-sim-bitsize is for developers of the simulator | |
339 | dnl It specifies the number of BITS in the target. | |
340 | dnl arg[1] is the number of bits in a word | |
341 | dnl arg[2] is the number assigned to the most significant bit | |
342 | dnl arg[3] is the number of bits in an address | |
343 | dnl arg[4] is the number of bits in an OpenFirmware cell. | |
344 | dnl FIXME: this information should be obtained from bfd/archure | |
345 | AC_DEFUN(SIM_AC_OPTION_BITSIZE, | |
346 | wire_word_bitsize="[$1]" | |
347 | wire_word_msb="[$2]" | |
348 | wire_address_bitsize="[$3]" | |
349 | wire_cell_bitsize="[$4]" | |
350 | [AC_ARG_ENABLE(sim-bitsize, | |
351 | [ --enable-sim-bitsize=N Specify target bitsize (32 or 64).], | |
352 | [sim_bitsize= | |
353 | case "${enableval}" in | |
354 | 64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";; | |
355 | 32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";; | |
356 | 64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
357 | 32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
358 | 32) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
359 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31" | |
360 | else | |
361 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0" | |
362 | fi ;; | |
363 | 64) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
364 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63" | |
365 | else | |
366 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0" | |
367 | fi ;; | |
368 | *) AC_MSG_ERROR("--enable-sim-bitsize was given $enableval. Expected 32 or 64") ;; | |
369 | esac | |
370 | # address bitsize | |
371 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9]]*,*//"` | |
372 | case x"${tmp}" in | |
373 | x ) ;; | |
374 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;; | |
375 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;; | |
376 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given address size $enableval. Expected 32 or 64") ;; | |
377 | esac | |
378 | # cell bitsize | |
379 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9*]]*,*[[0-9]]*,*//"` | |
380 | case x"${tmp}" in | |
381 | x ) ;; | |
382 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;; | |
383 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;; | |
384 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given cell size $enableval. Expected 32 or 64") ;; | |
385 | esac | |
386 | if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then | |
387 | echo "Setting bitsize flags = $sim_bitsize" 6>&1 | |
388 | fi], | |
389 | [sim_bitsize="" | |
390 | if test x"$wire_word_bitsize" != x; then | |
391 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_word_bitsize" | |
392 | fi | |
393 | if test x"$wire_word_msb" != x; then | |
394 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_word_msb" | |
395 | fi | |
396 | if test x"$wire_address_bitsize" != x; then | |
397 | sim_bitsize="$sim_bitsize -DWITH_TARGET_ADDRESS_BITSIZE=$wire_address_bitsize" | |
398 | fi | |
399 | if test x"$wire_cell_bitsize" != x; then | |
400 | sim_bitsize="$sim_bitsize -DWITH_TARGET_CELL_BITSIZE=$wire_cell_bitsize" | |
401 | fi])dnl | |
402 | ]) | |
403 | AC_SUBST(sim_bitsize) | |
404 | ||
405 | ||
406 | ||
407 | dnl --enable-sim-endian={yes,no,big,little} is for simulators | |
408 | dnl that support both big and little endian targets. | |
409 | dnl arg[1] is hardwired target endianness. | |
410 | dnl arg[2] is default target endianness. | |
411 | AC_DEFUN(SIM_AC_OPTION_ENDIAN, | |
412 | [ | |
413 | wire_endian="[$1]" | |
414 | default_endian="[$2]" | |
415 | AC_ARG_ENABLE(sim-endian, | |
416 | [ --enable-sim-endian=endian Specify target byte endian orientation.], | |
417 | [case "${enableval}" in | |
418 | b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";; | |
419 | l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";; | |
420 | yes) if test x"$wire_endian" != x; then | |
421 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" | |
422 | else | |
423 | if test x"$default_endian" != x; then | |
424 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${default_endian}" | |
425 | else | |
426 | echo "No hard-wired endian for target $target" 1>&6 | |
427 | sim_endian="-DWITH_TARGET_BYTE_ORDER=0" | |
428 | fi | |
429 | fi;; | |
430 | no) if test x"$default_endian" != x; then | |
431 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" | |
432 | else | |
433 | if test x"$wire_endian" != x; then | |
434 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${wire_endian}" | |
435 | else | |
436 | echo "No default endian for target $target" 1>&6 | |
437 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0" | |
438 | fi | |
439 | fi;; | |
440 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian"); sim_endian="";; | |
441 | esac | |
442 | if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then | |
443 | echo "Setting endian flags = $sim_endian" 6>&1 | |
444 | fi], | |
445 | [if test x"$default_endian" != x; then | |
446 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" | |
447 | else | |
448 | if test x"$wire_endian" != x; then | |
449 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" | |
450 | else | |
451 | sim_endian= | |
452 | fi | |
453 | fi])dnl | |
454 | ]) | |
455 | AC_SUBST(sim_endian) | |
456 | ||
457 | ||
458 | dnl --enable-sim-hostendian is for users of the simulator when | |
459 | dnl they find that AC_C_BIGENDIAN does not function correctly | |
460 | dnl (for instance in a canadian cross) | |
461 | AC_DEFUN(SIM_AC_OPTION_HOSTENDIAN, | |
462 | [ | |
463 | AC_ARG_ENABLE(sim-hostendian, | |
464 | [ --enable-sim-hostendian=end Specify host byte endian orientation.], | |
465 | [case "${enableval}" in | |
466 | no) sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";; | |
467 | b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";; | |
468 | l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";; | |
469 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-hostendian"); sim_hostendian="";; | |
470 | esac | |
471 | if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then | |
472 | echo "Setting hostendian flags = $sim_hostendian" 6>&1 | |
473 | fi],[ | |
474 | if test "x$cross_compiling" = "xno"; then | |
475 | AC_C_BIGENDIAN | |
476 | if test $ac_cv_c_bigendian = yes; then | |
477 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN" | |
478 | else | |
479 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN" | |
480 | fi | |
481 | else | |
482 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=0" | |
483 | fi])dnl | |
484 | ]) | |
485 | AC_SUBST(sim_hostendian) | |
486 | ||
487 | ||
488 | dnl --enable-sim-float is for developers of the simulator | |
489 | dnl It specifies the presence of hardware floating point | |
490 | dnl And optionally the bitsize of the floating point register. | |
491 | dnl arg[1] specifies the presence (or absence) of floating point hardware | |
492 | dnl arg[2] specifies the number of bits in a floating point register | |
493 | AC_DEFUN(SIM_AC_OPTION_FLOAT, | |
494 | [ | |
495 | default_sim_float="[$1]" | |
496 | default_sim_float_bitsize="[$2]" | |
497 | AC_ARG_ENABLE(sim-float, | |
498 | [ --enable-sim-float Specify that the target processor has floating point hardware.], | |
499 | [case "${enableval}" in | |
500 | yes | hard) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";; | |
501 | no | soft) sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";; | |
502 | 32) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=32";; | |
503 | 64) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=64";; | |
504 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-float"); sim_float="";; | |
505 | esac | |
506 | if test x"$silent" != x"yes" && test x"$sim_float" != x""; then | |
507 | echo "Setting float flags = $sim_float" 6>&1 | |
508 | fi],[ | |
509 | sim_float= | |
510 | if test x"${default_sim_float}" != x""; then | |
511 | sim_float="-DWITH_FLOATING_POINT=${default_sim_float}" | |
512 | fi | |
513 | if test x"${default_sim_float_bitsize}" != x""; then | |
514 | sim_float="$sim_float -DWITH_TARGET_FLOATING_POINT_BITSIZE=${default_sim_float_bitsize}" | |
515 | fi | |
516 | ])dnl | |
517 | ]) | |
518 | AC_SUBST(sim_float) | |
519 | ||
520 | ||
521 | dnl The argument is the default cache size if none is specified. | |
522 | AC_DEFUN(SIM_AC_OPTION_SCACHE, | |
523 | [ | |
524 | default_sim_scache="ifelse([$1],,0,[$1])" | |
525 | AC_ARG_ENABLE(sim-scache, | |
526 | [ --enable-sim-scache=size Specify simulator execution cache size.], | |
527 | [case "${enableval}" in | |
528 | yes) sim_scache="-DWITH_SCACHE=${default_sim_scache}";; | |
529 | no) sim_scache="-DWITH_SCACHE=0" ;; | |
9397fcbf | 530 | [[0-9]]*) sim_scache="-DWITH_SCACHE=${enableval}";; |
c906108c SS |
531 | *) AC_MSG_ERROR("Bad value $enableval passed to --enable-sim-scache"); |
532 | sim_scache="";; | |
533 | esac | |
534 | if test x"$silent" != x"yes" && test x"$sim_scache" != x""; then | |
535 | echo "Setting scache size = $sim_scache" 6>&1 | |
536 | fi],[sim_scache="-DWITH_SCACHE=${default_sim_scache}"]) | |
537 | ]) | |
538 | AC_SUBST(sim_scache) | |
539 | ||
540 | ||
541 | dnl The argument is the default model if none is specified. | |
542 | AC_DEFUN(SIM_AC_OPTION_DEFAULT_MODEL, | |
543 | [ | |
544 | default_sim_default_model="ifelse([$1],,0,[$1])" | |
545 | AC_ARG_ENABLE(sim-default-model, | |
546 | [ --enable-sim-default-model=model Specify default model to simulate.], | |
547 | [case "${enableval}" in | |
548 | yes|no) AC_MSG_ERROR("Missing argument to --enable-sim-default-model");; | |
549 | *) sim_default_model="-DWITH_DEFAULT_MODEL='\"${enableval}\"'";; | |
550 | esac | |
551 | if test x"$silent" != x"yes" && test x"$sim_default_model" != x""; then | |
552 | echo "Setting default model = $sim_default_model" 6>&1 | |
553 | fi],[sim_default_model="-DWITH_DEFAULT_MODEL='\"${default_sim_default_model}\"'"]) | |
554 | ]) | |
555 | AC_SUBST(sim_default_model) | |
556 | ||
557 | ||
558 | dnl --enable-sim-hardware is for users of the simulator | |
559 | dnl arg[1] Enable sim-hw by default? ("yes" or "no") | |
560 | dnl arg[2] is a space separated list of devices that override the defaults | |
561 | dnl arg[3] is a space separated list of extra target specific devices. | |
562 | AC_DEFUN(SIM_AC_OPTION_HARDWARE, | |
563 | [ | |
564 | if test x"[$1]" = x"yes"; then | |
565 | sim_hw_p=yes | |
566 | else | |
567 | sim_hw_p=no | |
568 | fi | |
569 | if test "[$2]"; then | |
570 | hardware="core pal glue" | |
571 | else | |
572 | hardware="core pal glue [$3]" | |
573 | fi | |
574 | sim_hw_cflags="-DWITH_HW=1" | |
575 | sim_hw="$hardware" | |
576 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([[^ ]][[^ ]]*\)/dv-\1.o/g'`" | |
577 | AC_ARG_ENABLE(sim-hardware, | |
578 | [ --enable-sim-hardware=LIST Specify the hardware to be included in the build.], | |
579 | [ | |
580 | case "${enableval}" in | |
581 | yes) sim_hw_p=yes;; | |
582 | no) sim_hw_p=no;; | |
583 | ,*) sim_hw_p=yes; hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";; | |
584 | *,) sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";; | |
585 | *) sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';; | |
586 | esac | |
587 | if test "$sim_hw_p" != yes; then | |
588 | sim_hw_objs= | |
589 | sim_hw_cflags="-DWITH_HW=0" | |
590 | sim_hw= | |
591 | else | |
592 | sim_hw_cflags="-DWITH_HW=1" | |
593 | # remove duplicates | |
594 | sim_hw="" | |
595 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS)" | |
ea696909 HPN |
596 | for i in $hardware ; do |
597 | case " $sim_hw " in | |
c906108c SS |
598 | *" $i "*) ;; |
599 | *) sim_hw="$sim_hw $i" ; sim_hw_objs="$sim_hw_objs dv-$i.o";; | |
600 | esac | |
601 | done | |
602 | fi | |
603 | if test x"$silent" != x"yes" && test "$sim_hw_p" = "yes"; then | |
604 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" | |
605 | fi],[ | |
606 | if test "$sim_hw_p" != yes; then | |
607 | sim_hw_objs= | |
608 | sim_hw_cflags="-DWITH_HW=0" | |
609 | sim_hw= | |
610 | fi | |
611 | if test x"$silent" != x"yes"; then | |
612 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" | |
613 | fi])dnl | |
614 | ]) | |
615 | AC_SUBST(sim_hw_cflags) | |
616 | AC_SUBST(sim_hw_objs) | |
617 | AC_SUBST(sim_hw) | |
618 | ||
619 | ||
620 | dnl --enable-sim-inline is for users that wish to ramp up the simulator's | |
621 | dnl performance by inlining functions. | |
622 | dnl Guarantee that unconfigured simulators do not do any inlining | |
623 | sim_inline="-DDEFAULT_INLINE=0" | |
624 | AC_DEFUN(SIM_AC_OPTION_INLINE, | |
625 | [ | |
626 | default_sim_inline="ifelse([$1],,,-DDEFAULT_INLINE=[$1])" | |
627 | AC_ARG_ENABLE(sim-inline, | |
628 | [ --enable-sim-inline=inlines Specify which functions should be inlined.], | |
629 | [sim_inline="" | |
630 | case "$enableval" in | |
631 | no) sim_inline="-DDEFAULT_INLINE=0";; | |
632 | 0) sim_inline="-DDEFAULT_INLINE=0";; | |
633 | yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";; | |
634 | 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";; | |
635 | *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
636 | new_flag="" | |
637 | case "$x" in | |
638 | *_INLINE=*) new_flag="-D$x";; | |
639 | *=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;; | |
640 | *_INLINE) new_flag="-D$x=ALL_C_INLINE";; | |
641 | *) new_flag="-D$x""_INLINE=ALL_C_INLINE";; | |
642 | esac | |
643 | if test x"$sim_inline" = x""; then | |
644 | sim_inline="$new_flag" | |
645 | else | |
646 | sim_inline="$sim_inline $new_flag" | |
647 | fi | |
648 | done;; | |
649 | esac | |
650 | if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then | |
651 | echo "Setting inline flags = $sim_inline" 6>&1 | |
652 | fi],[ | |
653 | if test "x$cross_compiling" = "xno"; then | |
654 | if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then | |
655 | sim_inline="${default_sim_inline}" | |
656 | if test x"$silent" != x"yes"; then | |
657 | echo "Setting inline flags = $sim_inline" 6>&1 | |
658 | fi | |
659 | else | |
660 | sim_inline="" | |
661 | fi | |
662 | else | |
663 | sim_inline="-DDEFAULT_INLINE=0" | |
664 | fi])dnl | |
665 | ]) | |
666 | AC_SUBST(sim_inline) | |
667 | ||
668 | ||
669 | AC_DEFUN(SIM_AC_OPTION_PACKAGES, | |
670 | [ | |
671 | AC_ARG_ENABLE(sim-packages, | |
672 | [ --enable-sim-packages=list Specify the packages to be included in the build.], | |
673 | [packages=disklabel | |
674 | case "${enableval}" in | |
675 | yes) ;; | |
676 | no) AC_MSG_ERROR("List of packages must be specified for --enable-sim-packages"); packages="";; | |
677 | ,*) packages="${packages}${enableval}";; | |
678 | *,) packages="${enableval}${packages}";; | |
679 | *) packages="${enableval}"'';; | |
680 | esac | |
681 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
682 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
683 | if test x"$silent" != x"yes" && test x"$packages" != x""; then | |
684 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
685 | fi],[packages=disklabel | |
686 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
687 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
688 | if test x"$silent" != x"yes"; then | |
689 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
690 | fi])dnl | |
691 | ]) | |
692 | AC_SUBST(sim_packages) | |
693 | ||
694 | ||
695 | AC_DEFUN(SIM_AC_OPTION_REGPARM, | |
696 | [ | |
697 | AC_ARG_ENABLE(sim-regparm, | |
698 | [ --enable-sim-regparm=nr-parm Pass parameters in registers instead of on the stack - x86/GCC specific.], | |
699 | [case "${enableval}" in | |
700 | 0*|1*|2*|3*|4*|5*|6*|7*|8*|9*) sim_regparm="-DWITH_REGPARM=${enableval}";; | |
701 | no) sim_regparm="" ;; | |
702 | yes) sim_regparm="-DWITH_REGPARM=3";; | |
703 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-regparm"); sim_regparm="";; | |
704 | esac | |
705 | if test x"$silent" != x"yes" && test x"$sim_regparm" != x""; then | |
706 | echo "Setting regparm flags = $sim_regparm" 6>&1 | |
707 | fi],[sim_regparm=""])dnl | |
708 | ]) | |
709 | AC_SUBST(sim_regparm) | |
710 | ||
711 | ||
712 | AC_DEFUN(SIM_AC_OPTION_RESERVED_BITS, | |
713 | [ | |
714 | default_sim_reserved_bits="ifelse([$1],,1,[$1])" | |
715 | AC_ARG_ENABLE(sim-reserved-bits, | |
716 | [ --enable-sim-reserved-bits Specify whether to check reserved bits in instruction.], | |
717 | [case "${enableval}" in | |
718 | yes) sim_reserved_bits="-DWITH_RESERVED_BITS=1";; | |
719 | no) sim_reserved_bits="-DWITH_RESERVED_BITS=0";; | |
720 | *) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value"); sim_reserved_bits="";; | |
721 | esac | |
722 | if test x"$silent" != x"yes" && test x"$sim_reserved_bits" != x""; then | |
723 | echo "Setting reserved flags = $sim_reserved_bits" 6>&1 | |
724 | fi],[sim_reserved_bits="-DWITH_RESERVED_BITS=${default_sim_reserved_bits}"])dnl | |
725 | ]) | |
726 | AC_SUBST(sim_reserved_bits) | |
727 | ||
728 | ||
729 | AC_DEFUN(SIM_AC_OPTION_SMP, | |
730 | [ | |
731 | default_sim_smp="ifelse([$1],,5,[$1])" | |
732 | AC_ARG_ENABLE(sim-smp, | |
733 | [ --enable-sim-smp=n Specify number of processors to configure for (default ${default_sim_smp}).], | |
734 | [case "${enableval}" in | |
735 | yes) sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";; | |
736 | no) sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";; | |
737 | *) sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";; | |
738 | esac | |
739 | if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then | |
740 | echo "Setting smp flags = $sim_smp" 6>&1 | |
741 | fi],[sim_smp="-DWITH_SMP=${default_sim_smp}" ; sim_igen_smp="-N ${default_sim_smp}" | |
742 | if test x"$silent" != x"yes"; then | |
743 | echo "Setting smp flags = $sim_smp" 6>&1 | |
744 | fi])dnl | |
745 | ]) | |
746 | AC_SUBST(sim_smp) | |
747 | ||
748 | ||
749 | AC_DEFUN(SIM_AC_OPTION_STDCALL, | |
750 | [ | |
751 | AC_ARG_ENABLE(sim-stdcall, | |
752 | [ --enable-sim-stdcall=type Use an alternative function call/return mechanism - x86/GCC specific.], | |
753 | [case "${enableval}" in | |
754 | no) sim_stdcall="" ;; | |
755 | std*) sim_stdcall="-DWITH_STDCALL=1";; | |
756 | yes) sim_stdcall="-DWITH_STDCALL=1";; | |
757 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-stdcall"); sim_stdcall="";; | |
758 | esac | |
759 | if test x"$silent" != x"yes" && test x"$sim_stdcall" != x""; then | |
760 | echo "Setting function call flags = $sim_stdcall" 6>&1 | |
761 | fi],[sim_stdcall=""])dnl | |
762 | ]) | |
763 | AC_SUBST(sim_stdcall) | |
764 | ||
765 | ||
766 | AC_DEFUN(SIM_AC_OPTION_XOR_ENDIAN, | |
767 | [ | |
768 | default_sim_xor_endian="ifelse([$1],,8,[$1])" | |
769 | AC_ARG_ENABLE(sim-xor-endian, | |
770 | [ --enable-sim-xor-endian=n Specify number bytes involved in XOR bi-endian mode (default ${default_sim_xor_endian}).], | |
771 | [case "${enableval}" in | |
772 | yes) sim_xor_endian="-DWITH_XOR_ENDIAN=8";; | |
773 | no) sim_xor_endian="-DWITH_XOR_ENDIAN=0";; | |
774 | *) sim_xor_endian="-DWITH_XOR_ENDIAN=$enableval";; | |
775 | esac | |
776 | if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then | |
777 | echo "Setting xor-endian flag = $sim_xor_endian" 6>&1 | |
778 | fi],[sim_xor_endian="-DWITH_XOR_ENDIAN=${default_sim_xor_endian}"])dnl | |
779 | ]) | |
780 | AC_SUBST(sim_xor_endian) | |
781 | ||
782 | ||
783 | dnl --enable-build-warnings is for developers of the simulator. | |
784 | dnl it enables extra GCC specific warnings. | |
785 | AC_DEFUN(SIM_AC_OPTION_WARNINGS, | |
786 | [ | |
c8cca39f AC |
787 | # NOTE: Don't add -Wall or -Wunused, they both include |
788 | # -Wunused-parameter which reports bogus warnings. | |
789 | # NOTE: If you add to this list, remember to update | |
790 | # gdb/doc/gdbint.texinfo. | |
791 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ | |
51216631 JB |
792 | -Wformat -Wparentheses -Wpointer-arith" |
793 | # GCC supports -Wuninitialized only with -O or -On, n != 0. | |
794 | if test x${CFLAGS+set} = xset; then | |
795 | case "${CFLAGS}" in | |
796 | *"-O0"* ) ;; | |
797 | *"-O"* ) | |
798 | build_warnings="${build_warnings} -Wuninitialized" | |
799 | ;; | |
800 | esac | |
801 | else | |
802 | build_warnings="${build_warnings} -Wuninitialized" | |
803 | fi | |
c8cca39f AC |
804 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
805 | # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value | |
806 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual | |
807 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes | |
808 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
809 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c | 810 | AC_ARG_ENABLE(build-warnings, |
c8cca39f AC |
811 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], |
812 | [case "${enableval}" in | |
c906108c SS |
813 | yes) ;; |
814 | no) build_warnings="-w";; | |
815 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
c8cca39f | 816 | build_warnings="${build_warnings} ${t}";; |
c906108c | 817 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
c8cca39f AC |
818 | build_warnings="${t} ${build_warnings}";; |
819 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
c906108c SS |
820 | esac |
821 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
c8cca39f AC |
822 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
823 | fi])dnl | |
824 | AC_ARG_ENABLE(sim-build-warnings, | |
825 | [ --enable-gdb-build-warnings Enable SIM specific build-time compiler warnings if gcc is used], | |
826 | [case "${enableval}" in | |
827 | yes) ;; | |
828 | no) build_warnings="-w";; | |
829 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
830 | build_warnings="${build_warnings} ${t}";; | |
831 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
832 | build_warnings="${t} ${build_warnings}";; | |
833 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
834 | esac | |
835 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
836 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
837 | fi])dnl | |
d4f3574e SS |
838 | WARN_CFLAGS="" |
839 | WERROR_CFLAGS="" | |
840 | if test "x${build_warnings}" != x -a "x$GCC" = xyes | |
841 | then | |
c8cca39f AC |
842 | AC_MSG_CHECKING(compiler warning flags) |
843 | # Separate out the -Werror flag as some files just cannot be | |
844 | # compiled with it enabled. | |
845 | for w in ${build_warnings}; do | |
846 | case $w in | |
847 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
848 | *) # Check that GCC accepts it | |
849 | saved_CFLAGS="$CFLAGS" | |
850 | CFLAGS="$CFLAGS $w" | |
851 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
852 | CFLAGS="$saved_CFLAGS" | |
853 | esac | |
854 | done | |
855 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
856 | fi | |
c906108c | 857 | ]) |
d4f3574e SS |
858 | AC_SUBST(WARN_CFLAGS) |
859 | AC_SUBST(WERROR_CFLAGS) | |
c906108c SS |
860 | |
861 | ||
862 | dnl Generate the Makefile in a target specific directory. | |
863 | dnl Substitutions aren't performed on the file in AC_SUBST_FILE, | |
864 | dnl so this is a cover macro to tuck the details away of how we cope. | |
865 | dnl We cope by having autoconf generate two files and then merge them into | |
866 | dnl one afterwards. The two pieces of the common fragment are inserted into | |
867 | dnl the target's fragment at the appropriate points. | |
868 | ||
869 | AC_DEFUN(SIM_AC_OUTPUT, | |
870 | [ | |
871 | AC_LINK_FILES($sim_link_files, $sim_link_links) | |
119860e5 HPN |
872 | dnl Make @cgen_breaks@ non-null only if the sim uses CGEN. |
873 | cgen_breaks="" | |
874 | if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then | |
875 | cgen_breaks="break cgen_rtx_error"; | |
876 | fi | |
877 | AC_SUBST(cgen_breaks) | |
38f48d72 AC |
878 | AC_CONFIG_FILES(Makefile.sim:Makefile.in) |
879 | AC_CONFIG_FILES(Make-common.sim:../common/Make-common.in) | |
880 | AC_CONFIG_FILES(.gdbinit:../common/gdbinit.in) | |
881 | AC_CONFIG_COMMANDS([Makefile], | |
882 | [echo "Merging Makefile.sim+Make-common.sim into Makefile ..." | |
883 | rm -f Makesim1.tmp Makesim2.tmp Makefile | |
884 | sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp | |
885 | sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp | |
886 | sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ | |
c906108c SS |
887 | -e '/^## COMMON_POST_/ r Makesim2.tmp' \ |
888 | <Makefile.sim >Makefile | |
38f48d72 | 889 | rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp |
c906108c | 890 | ]) |
38f48d72 AC |
891 | AC_CONFIG_COMMANDS([stamp-h], [echo > stamp-h]) |
892 | AC_OUTPUT | |
c906108c SS |
893 | ]) |
894 | ||
20e95c23 | 895 | sinclude(../../config/gettext-sister.m4) |
c906108c SS |
896 | |
897 | dnl --enable-cgen-maint support | |
898 | AC_DEFUN(SIM_AC_OPTION_CGEN_MAINT, | |
899 | [ | |
900 | cgen_maint=no | |
901 | dnl Default is to use one in build tree. | |
b2ac51e4 | 902 | cgen=guile |
c906108c SS |
903 | cgendir='$(srcdir)/../../cgen' |
904 | dnl Having --enable-maintainer-mode take arguments is another way to go. | |
905 | dnl ??? One can argue --with is more appropriate if one wants to specify | |
906 | dnl a directory name, but what we're doing here is an enable/disable kind | |
907 | dnl of thing and specifying both --enable and --with is klunky. | |
908 | dnl If you reeely want this to be --with, go ahead and change it. | |
909 | AC_ARG_ENABLE(cgen-maint, | |
910 | [ --enable-cgen-maint[=DIR] build cgen generated files], | |
911 | [case "${enableval}" in | |
912 | yes) cgen_maint=yes ;; | |
913 | no) cgen_maint=no ;; | |
914 | *) | |
915 | # argument is cgen install directory (not implemented yet). | |
916 | # Having a `share' directory might be more appropriate for the .scm, | |
917 | # .cpu, etc. files. | |
918 | cgendir=${cgen_maint}/lib/cgen | |
b2ac51e4 | 919 | cgen=guile |
c906108c SS |
920 | ;; |
921 | esac])dnl | |
922 | dnl AM_CONDITIONAL(CGEN_MAINT, test x${cgen_maint} != xno) | |
923 | if test x${cgen_maint} != xno ; then | |
924 | CGEN_MAINT='' | |
925 | else | |
926 | CGEN_MAINT='#' | |
927 | fi | |
928 | AC_SUBST(CGEN_MAINT) | |
929 | AC_SUBST(cgendir) | |
930 | AC_SUBST(cgen) | |
931 | ]) | |
697afb65 HPN |
932 | dnl FIXME: When upgrading to modern autoconf, remove |
933 | dnl SIM_CHECK_MEMBER and SIM_CHECK_MEMBERS et al and use | |
934 | dnl AC_CHECK_MEMBERS from autoconf. | |
935 | dnl | |
936 | dnl Translated from a FC2 autoconf-2.59-3 installation. | |
937 | dnl AC_CHECK_MEMBER(AGGREGATE.MEMBER, | |
938 | dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND], | |
939 | dnl [INCLUDES]) | |
940 | dnl | |
941 | dnl --------------------------------------------------------- | |
942 | dnl AGGREGATE.MEMBER is for instance `struct passwd.pw_gecos', shell | |
943 | dnl variables are not a valid argument. | |
944 | AC_DEFUN([SIM_CHECK_MEMBER], | |
945 | dnl Extract the aggregate name, and the member name | |
946 | [AC_CACHE_CHECK([for $1], [ac_]patsubst([$1], [[\. ]], [_]), | |
947 | [ac_]patsubst([$1], [[\. ]], [_])[=no;] | |
948 | AC_TRY_COMPILE([$4],[ | |
949 | dnl AGGREGATE ac_aggr; | |
950 | static ]patsubst([$1], [\..*])[ ac_aggr; | |
951 | dnl ac_aggr.MEMBER; | |
952 | if (ac_aggr.]patsubst([$1], [^[^.]*\.])[) | |
953 | return 0;],[ac_]patsubst([$1], [[\. ]], [_])[=yes;], | |
954 | AC_TRY_COMPILE([$4],[ | |
955 | dnl AGGREGATE ac_aggr; | |
956 | static ]patsubst([$1], [\..*])[ ac_aggr; | |
957 | dnl ac_aggr.MEMBER; | |
958 | if (sizeof ac_aggr.]patsubst([$1], [^[^.]*\.])[) | |
959 | return 0;], | |
960 | [ac_]patsubst([$1], [[\. ]], [_])[=yes;], | |
961 | [ac_]patsubst([$1], [[\. ]], [_])[=no;])) | |
962 | [if test [$]ac_]patsubst([$1], [[\. ]], [_])[ = yes; then :; [$2] | |
963 | else :; [$3] | |
964 | fi]) | |
965 | ])dnl SIM_CHECK_MEMBER | |
966 | dnl | |
967 | dnl Translated from a FC2 autoconf-2.59-3 installation. | |
968 | dnl SIM_CHECK_MEMBERS([AGGREGATE.MEMBER, ...]) | |
969 | dnl except we just work with a limited set of fixed includes. | |
970 | dnl | |
971 | AC_DEFUN([SIM_CHECK_MEMBERS_1], | |
972 | [ifelse($#, 1, | |
973 | [SIM_CHECK_MEMBER([$1], | |
974 | AC_DEFINE_UNQUOTED([HAVE_]translit([$1], [a-z .], [A-Z__]), 1, | |
975 | [Define to 1 if ]patsubst([$1], | |
976 | [^[^.]*\.])[ is a member of ]patsubst([$1], [\..*])[. ]),, | |
977 | [#ifdef HAVE_SYS_TYPES_H | |
978 | #include <sys/types.h> | |
979 | #endif | |
980 | #ifdef HAVE_SYS_STAT_H | |
981 | #include <sys/stat.h> | |
982 | #endif])], | |
983 | [SIM_CHECK_MEMBER([$1], | |
984 | AC_DEFINE_UNQUOTED([HAVE_]translit([$1], [a-z .], [A-Z__]), 1, | |
985 | [Define to 1 if ]patsubst([$1], | |
986 | [^[^.]*\.])[ is a member of ]patsubst([$1], [\..*])[. ]),, | |
987 | [#ifdef HAVE_SYS_TYPES_H | |
988 | #include <sys/types.h> | |
989 | #endif | |
990 | #ifdef HAVE_SYS_STAT_H | |
991 | #include <sys/stat.h> | |
992 | #endif]) | |
993 | SIM_CHECK_MEMBERS_1(builtin(shift,$@))])])dnl SIM_CHECK_MEMBERS | |
994 | dnl | |
995 | AC_DEFUN([SIM_CHECK_MEMBERS], | |
996 | [ifelse($#, 1, [SIM_CHECK_MEMBERS_1($1)], | |
997 | [errprint(__file__:__line__: | |
998 | [This SIM_CHECK_MEMBERS only supports one argument,] | |
999 | [the list of struct tests])])])dnl SIM_CHECK_MEMBERS |