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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 | ||
d6416cdc RW |
21 | # Include global overrides and fixes for Autoconf. |
22 | m4_include(../../config/override.m4) | |
23 | ||
6878aceb | 24 | AC_DEFUN([SIM_AC_COMMON], |
c906108c SS |
25 | [ |
26 | # autoconf.info says this should be called right after AC_INIT. | |
27 | AC_CONFIG_HEADER(ifelse([$1],,config.h,[$1]):config.in) | |
c906108c SS |
28 | AC_CANONICAL_SYSTEM |
29 | AC_ARG_PROGRAM | |
30 | AC_PROG_CC | |
31 | AC_PROG_INSTALL | |
32 | ||
33 | # Put a plausible default for CC_FOR_BUILD in Makefile. | |
34 | if test "x$cross_compiling" = "xno"; then | |
35 | CC_FOR_BUILD='$(CC)' | |
36 | else | |
37 | CC_FOR_BUILD=gcc | |
38 | fi | |
39 | AC_SUBST(CC_FOR_BUILD) | |
40 | ||
41 | AC_SUBST(CFLAGS) | |
42 | AC_SUBST(HDEFINES) | |
43 | AR=${AR-ar} | |
44 | AC_SUBST(AR) | |
45 | AC_PROG_RANLIB | |
46 | ||
47 | dnl We don't use gettext, but bfd does. So we do the appropriate checks | |
48 | dnl to see if there are intl libraries we should link against. | |
49 | ALL_LINGUAS= | |
e85e3205 | 50 | ZW_GNU_GETTEXT_SISTER_DIR(../../intl) |
c906108c SS |
51 | |
52 | # Check for common headers. | |
53 | # FIXME: Seems to me this can cause problems for i386-windows hosts. | |
54 | # At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. | |
55 | AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h) | |
56 | AC_CHECK_HEADERS(sys/time.h sys/resource.h) | |
57 | AC_CHECK_HEADERS(fcntl.h fpu_control.h) | |
58 | AC_CHECK_HEADERS(dlfcn.h errno.h sys/stat.h) | |
59 | AC_CHECK_FUNCS(getrusage time sigaction __setfpucw) | |
60 | ||
61 | # Check for socket libraries | |
62 | AC_CHECK_LIB(socket, bind) | |
63 | AC_CHECK_LIB(nsl, gethostbyname) | |
64 | ||
65 | . ${srcdir}/../../bfd/configure.host | |
66 | ||
67 | dnl Standard (and optional) simulator options. | |
68 | dnl Eventually all simulators will support these. | |
69 | dnl Do not add any here that cannot be supported by all simulators. | |
70 | dnl Do not add similar but different options to a particular simulator, | |
71 | dnl all shall eventually behave the same way. | |
72 | ||
73 | ||
74 | dnl We don't use automake, but we still want to support | |
75 | dnl --enable-maintainer-mode. | |
76 | USE_MAINTAINER_MODE=no | |
77 | AC_ARG_ENABLE(maintainer-mode, | |
78 | [ --enable-maintainer-mode Enable developer functionality.], | |
79 | [case "${enableval}" in | |
80 | yes) MAINT="" USE_MAINTAINER_MODE=yes ;; | |
81 | no) MAINT="#" ;; | |
82 | *) AC_MSG_ERROR("--enable-maintainer-mode does not take a value"); MAINT="#" ;; | |
83 | esac | |
84 | if test x"$silent" != x"yes" && test x"$MAINT" = x""; then | |
85 | echo "Setting maintainer mode" 6>&1 | |
86 | fi],[MAINT="#"])dnl | |
87 | AC_SUBST(MAINT) | |
88 | ||
89 | ||
90 | dnl This is a generic option to enable special byte swapping | |
91 | dnl insns on *any* cpu. | |
92 | AC_ARG_ENABLE(sim-bswap, | |
93 | [ --enable-sim-bswap Use Host specific BSWAP instruction.], | |
94 | [case "${enableval}" in | |
95 | yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";; | |
96 | no) sim_bswap="-DWITH_BSWAP=0";; | |
97 | *) AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";; | |
98 | esac | |
99 | if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then | |
100 | echo "Setting bswap flags = $sim_bswap" 6>&1 | |
101 | fi],[sim_bswap=""])dnl | |
102 | AC_SUBST(sim_bswap) | |
103 | ||
104 | ||
105 | AC_ARG_ENABLE(sim-cflags, | |
106 | [ --enable-sim-cflags=opts Extra CFLAGS for use in building simulator], | |
107 | [case "${enableval}" in | |
108 | yes) sim_cflags="-O2 -fomit-frame-pointer";; | |
109 | trace) AC_MSG_ERROR("Please use --enable-sim-debug instead."); sim_cflags="";; | |
110 | no) sim_cflags="";; | |
111 | *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
112 | esac | |
113 | if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then | |
114 | echo "Setting sim cflags = $sim_cflags" 6>&1 | |
115 | fi],[sim_cflags=""])dnl | |
116 | AC_SUBST(sim_cflags) | |
117 | ||
118 | ||
119 | dnl --enable-sim-debug is for developers of the simulator | |
120 | dnl the allowable values are work-in-progress | |
121 | AC_ARG_ENABLE(sim-debug, | |
122 | [ --enable-sim-debug=opts Enable debugging flags], | |
123 | [case "${enableval}" in | |
124 | yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";; | |
125 | no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";; | |
126 | *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";; | |
127 | esac | |
128 | if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then | |
129 | echo "Setting sim debug = $sim_debug" 6>&1 | |
130 | fi],[sim_debug=""])dnl | |
131 | AC_SUBST(sim_debug) | |
132 | ||
133 | ||
134 | dnl --enable-sim-stdio is for users of the simulator | |
135 | dnl It determines if IO from the program is routed through STDIO (buffered) | |
136 | AC_ARG_ENABLE(sim-stdio, | |
137 | [ --enable-sim-stdio Specify whether to use stdio for console input/output.], | |
138 | [case "${enableval}" in | |
139 | yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";; | |
140 | no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";; | |
141 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";; | |
142 | esac | |
143 | if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then | |
144 | echo "Setting stdio flags = $sim_stdio" 6>&1 | |
145 | fi],[sim_stdio=""])dnl | |
146 | AC_SUBST(sim_stdio) | |
147 | ||
148 | ||
149 | dnl --enable-sim-trace is for users of the simulator | |
150 | dnl The argument is either a bitmask of things to enable [exactly what is | |
151 | dnl up to the simulator], or is a comma separated list of names of tracing | |
152 | dnl elements to enable. The latter is only supported on simulators that | |
153 | dnl use WITH_TRACE. | |
154 | AC_ARG_ENABLE(sim-trace, | |
155 | [ --enable-sim-trace=opts Enable tracing flags], | |
156 | [case "${enableval}" in | |
157 | yes) sim_trace="-DTRACE=1 -DWITH_TRACE=-1";; | |
158 | no) sim_trace="-DTRACE=0 -DWITH_TRACE=0";; | |
159 | [[-0-9]]*) | |
160 | sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";; | |
161 | [[a-z]]*) | |
162 | sim_trace="" | |
163 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
164 | if test x"$sim_trace" = x; then | |
165 | sim_trace="-DWITH_TRACE='(TRACE_$x" | |
166 | else | |
167 | sim_trace="${sim_trace}|TRACE_$x" | |
168 | fi | |
169 | done | |
170 | sim_trace="$sim_trace)'" ;; | |
171 | esac | |
172 | if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then | |
173 | echo "Setting sim trace = $sim_trace" 6>&1 | |
174 | fi],[sim_trace=""])dnl | |
175 | AC_SUBST(sim_trace) | |
176 | ||
177 | ||
178 | dnl --enable-sim-profile | |
179 | dnl The argument is either a bitmask of things to enable [exactly what is | |
180 | dnl up to the simulator], or is a comma separated list of names of profiling | |
181 | dnl elements to enable. The latter is only supported on simulators that | |
182 | dnl use WITH_PROFILE. | |
183 | AC_ARG_ENABLE(sim-profile, | |
184 | [ --enable-sim-profile=opts Enable profiling flags], | |
185 | [case "${enableval}" in | |
186 | yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";; | |
187 | no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";; | |
188 | [[-0-9]]*) | |
189 | sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";; | |
190 | [[a-z]]*) | |
191 | sim_profile="" | |
192 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
193 | if test x"$sim_profile" = x; then | |
194 | sim_profile="-DWITH_PROFILE='(PROFILE_$x" | |
195 | else | |
196 | sim_profile="${sim_profile}|PROFILE_$x" | |
197 | fi | |
198 | done | |
199 | sim_profile="$sim_profile)'" ;; | |
200 | esac | |
201 | if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then | |
202 | echo "Setting sim profile = $sim_profile" 6>&1 | |
eb2d80b4 | 203 | fi],[sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"])dnl |
c906108c SS |
204 | AC_SUBST(sim_profile) |
205 | ||
206 | ||
207 | dnl Types used by common code | |
208 | AC_TYPE_SIGNAL | |
209 | ||
210 | dnl Detect exe extension | |
cd0fc7c3 | 211 | AC_EXEEXT |
c906108c SS |
212 | |
213 | dnl These are available to append to as desired. | |
214 | sim_link_files= | |
215 | sim_link_links= | |
216 | ||
217 | dnl Create tconfig.h either from simulator's tconfig.in or default one | |
218 | dnl in common. | |
219 | sim_link_links=tconfig.h | |
220 | if test -f ${srcdir}/tconfig.in | |
221 | then | |
222 | sim_link_files=tconfig.in | |
223 | else | |
224 | sim_link_files=../common/tconfig.in | |
225 | fi | |
226 | ||
227 | # targ-vals.def points to the libc macro description file. | |
228 | case "${target}" in | |
229 | *-*-*) TARG_VALS_DEF=../common/nltvals.def ;; | |
230 | esac | |
231 | sim_link_files="${sim_link_files} ${TARG_VALS_DEF}" | |
232 | sim_link_links="${sim_link_links} targ-vals.def" | |
233 | ||
234 | ]) dnl End of SIM_AC_COMMON | |
235 | ||
236 | ||
237 | dnl Additional SIM options that can (optionally) be configured | |
238 | dnl For optional simulator options, a macro SIM_AC_OPTION_* is defined. | |
239 | dnl Simulators that wish to use the relevant option specify the macro | |
240 | dnl in the simulator specific configure.in file between the SIM_AC_COMMON | |
241 | dnl and SIM_AC_OUTPUT lines. | |
242 | ||
243 | ||
244 | dnl Specify the running environment. | |
245 | dnl If the simulator invokes this in its configure.in then without this option | |
246 | dnl the default is the user environment and all are runtime selectable. | |
247 | dnl If the simulator doesn't invoke this, only the user environment is | |
248 | dnl supported. | |
249 | dnl ??? Until there is demonstrable value in doing something more complicated, | |
250 | dnl let's not. | |
6878aceb | 251 | AC_DEFUN([SIM_AC_OPTION_ENVIRONMENT], |
c906108c SS |
252 | [ |
253 | AC_ARG_ENABLE(sim-environment, | |
254 | [ --enable-sim-environment=environment Specify mixed, user, virtual or operating environment.], | |
255 | [case "${enableval}" in | |
256 | all | ALL) sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT";; | |
257 | user | USER) sim_environment="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";; | |
258 | virtual | VIRTUAL) sim_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";; | |
259 | operating | OPERATING) sim_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";; | |
260 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-environment"); | |
261 | sim_environment="";; | |
262 | esac | |
263 | if test x"$silent" != x"yes" && test x"$sim_environment" != x""; then | |
264 | echo "Setting sim environment = $sim_environment" 6>&1 | |
265 | fi], | |
266 | [sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT"])dnl | |
267 | ]) | |
268 | AC_SUBST(sim_environment) | |
269 | ||
270 | ||
271 | dnl Specify the alignment restrictions of the target architecture. | |
272 | dnl Without this option all possible alignment restrictions are accommodated. | |
273 | dnl arg[1] is hardwired target alignment | |
274 | dnl arg[2] is default target alignment | |
6878aceb | 275 | AC_DEFUN([SIM_AC_OPTION_ALIGNMENT], |
c906108c SS |
276 | wire_alignment="[$1]" |
277 | default_alignment="[$2]" | |
278 | [ | |
279 | AC_ARG_ENABLE(sim-alignment, | |
280 | [ --enable-sim-alignment=align Specify strict, nonstrict or forced alignment of memory accesses.], | |
281 | [case "${enableval}" in | |
282 | strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";; | |
283 | nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";; | |
284 | forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";; | |
285 | yes) if test x"$wire_alignment" != x; then | |
286 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
287 | else | |
288 | if test x"$default_alignment" != x; then | |
289 | sim_alignment="-DWITH_ALIGNMENT=${default_alignment}" | |
290 | else | |
291 | echo "No hard-wired alignment for target $target" 1>&6 | |
292 | sim_alignment="-DWITH_ALIGNMENT=0" | |
293 | fi | |
294 | fi;; | |
295 | no) if test x"$default_alignment" != x; then | |
296 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
297 | else | |
298 | if test x"$wire_alignment" != x; then | |
299 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}" | |
300 | else | |
301 | echo "No default alignment for target $target" 1>&6 | |
302 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0" | |
303 | fi | |
304 | fi;; | |
305 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";; | |
306 | esac | |
307 | if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then | |
308 | echo "Setting alignment flags = $sim_alignment" 6>&1 | |
309 | fi], | |
310 | [if test x"$default_alignment" != x; then | |
311 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
312 | else | |
313 | if test x"$wire_alignment" != x; then | |
314 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
315 | else | |
316 | sim_alignment= | |
317 | fi | |
318 | fi])dnl | |
319 | ])dnl | |
320 | AC_SUBST(sim_alignment) | |
321 | ||
322 | ||
323 | dnl Conditionally compile in assertion statements. | |
6878aceb | 324 | AC_DEFUN([SIM_AC_OPTION_ASSERT], |
c906108c SS |
325 | [ |
326 | AC_ARG_ENABLE(sim-assert, | |
327 | [ --enable-sim-assert Specify whether to perform random assertions.], | |
328 | [case "${enableval}" in | |
329 | yes) sim_assert="-DWITH_ASSERT=1";; | |
330 | no) sim_assert="-DWITH_ASSERT=0";; | |
331 | *) AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";; | |
332 | esac | |
333 | if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then | |
334 | echo "Setting assert flags = $sim_assert" 6>&1 | |
335 | fi],[sim_assert=""])dnl | |
336 | ]) | |
337 | AC_SUBST(sim_assert) | |
338 | ||
339 | ||
340 | ||
341 | dnl --enable-sim-bitsize is for developers of the simulator | |
342 | dnl It specifies the number of BITS in the target. | |
343 | dnl arg[1] is the number of bits in a word | |
344 | dnl arg[2] is the number assigned to the most significant bit | |
345 | dnl arg[3] is the number of bits in an address | |
346 | dnl arg[4] is the number of bits in an OpenFirmware cell. | |
347 | dnl FIXME: this information should be obtained from bfd/archure | |
6878aceb | 348 | AC_DEFUN([SIM_AC_OPTION_BITSIZE], |
c906108c SS |
349 | wire_word_bitsize="[$1]" |
350 | wire_word_msb="[$2]" | |
351 | wire_address_bitsize="[$3]" | |
352 | wire_cell_bitsize="[$4]" | |
353 | [AC_ARG_ENABLE(sim-bitsize, | |
354 | [ --enable-sim-bitsize=N Specify target bitsize (32 or 64).], | |
355 | [sim_bitsize= | |
356 | case "${enableval}" in | |
357 | 64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";; | |
358 | 32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";; | |
359 | 64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
360 | 32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
361 | 32) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
362 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31" | |
363 | else | |
364 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0" | |
365 | fi ;; | |
366 | 64) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
367 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63" | |
368 | else | |
369 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0" | |
370 | fi ;; | |
371 | *) AC_MSG_ERROR("--enable-sim-bitsize was given $enableval. Expected 32 or 64") ;; | |
372 | esac | |
373 | # address bitsize | |
374 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9]]*,*//"` | |
375 | case x"${tmp}" in | |
376 | x ) ;; | |
377 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;; | |
378 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;; | |
379 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given address size $enableval. Expected 32 or 64") ;; | |
380 | esac | |
381 | # cell bitsize | |
382 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9*]]*,*[[0-9]]*,*//"` | |
383 | case x"${tmp}" in | |
384 | x ) ;; | |
385 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;; | |
386 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;; | |
387 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given cell size $enableval. Expected 32 or 64") ;; | |
388 | esac | |
389 | if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then | |
390 | echo "Setting bitsize flags = $sim_bitsize" 6>&1 | |
391 | fi], | |
392 | [sim_bitsize="" | |
393 | if test x"$wire_word_bitsize" != x; then | |
394 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_word_bitsize" | |
395 | fi | |
396 | if test x"$wire_word_msb" != x; then | |
397 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_word_msb" | |
398 | fi | |
399 | if test x"$wire_address_bitsize" != x; then | |
400 | sim_bitsize="$sim_bitsize -DWITH_TARGET_ADDRESS_BITSIZE=$wire_address_bitsize" | |
401 | fi | |
402 | if test x"$wire_cell_bitsize" != x; then | |
403 | sim_bitsize="$sim_bitsize -DWITH_TARGET_CELL_BITSIZE=$wire_cell_bitsize" | |
404 | fi])dnl | |
405 | ]) | |
406 | AC_SUBST(sim_bitsize) | |
407 | ||
408 | ||
409 | ||
410 | dnl --enable-sim-endian={yes,no,big,little} is for simulators | |
411 | dnl that support both big and little endian targets. | |
412 | dnl arg[1] is hardwired target endianness. | |
413 | dnl arg[2] is default target endianness. | |
6878aceb | 414 | AC_DEFUN([SIM_AC_OPTION_ENDIAN], |
c906108c SS |
415 | [ |
416 | wire_endian="[$1]" | |
417 | default_endian="[$2]" | |
418 | AC_ARG_ENABLE(sim-endian, | |
419 | [ --enable-sim-endian=endian Specify target byte endian orientation.], | |
420 | [case "${enableval}" in | |
421 | b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";; | |
422 | l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";; | |
423 | yes) if test x"$wire_endian" != x; then | |
424 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" | |
425 | else | |
426 | if test x"$default_endian" != x; then | |
427 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${default_endian}" | |
428 | else | |
429 | echo "No hard-wired endian for target $target" 1>&6 | |
430 | sim_endian="-DWITH_TARGET_BYTE_ORDER=0" | |
431 | fi | |
432 | fi;; | |
433 | no) if test x"$default_endian" != x; then | |
434 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" | |
435 | else | |
436 | if test x"$wire_endian" != x; then | |
437 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${wire_endian}" | |
438 | else | |
439 | echo "No default endian for target $target" 1>&6 | |
440 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0" | |
441 | fi | |
442 | fi;; | |
443 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian"); sim_endian="";; | |
444 | esac | |
445 | if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then | |
446 | echo "Setting endian flags = $sim_endian" 6>&1 | |
447 | fi], | |
448 | [if test x"$default_endian" != x; then | |
449 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" | |
450 | else | |
451 | if test x"$wire_endian" != x; then | |
452 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" | |
453 | else | |
454 | sim_endian= | |
455 | fi | |
456 | fi])dnl | |
457 | ]) | |
458 | AC_SUBST(sim_endian) | |
459 | ||
460 | ||
461 | dnl --enable-sim-hostendian is for users of the simulator when | |
462 | dnl they find that AC_C_BIGENDIAN does not function correctly | |
463 | dnl (for instance in a canadian cross) | |
6878aceb | 464 | AC_DEFUN([SIM_AC_OPTION_HOSTENDIAN], |
c906108c SS |
465 | [ |
466 | AC_ARG_ENABLE(sim-hostendian, | |
467 | [ --enable-sim-hostendian=end Specify host byte endian orientation.], | |
468 | [case "${enableval}" in | |
469 | no) sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";; | |
470 | b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";; | |
471 | l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";; | |
472 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-hostendian"); sim_hostendian="";; | |
473 | esac | |
474 | if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then | |
475 | echo "Setting hostendian flags = $sim_hostendian" 6>&1 | |
476 | fi],[ | |
477 | if test "x$cross_compiling" = "xno"; then | |
478 | AC_C_BIGENDIAN | |
479 | if test $ac_cv_c_bigendian = yes; then | |
480 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN" | |
481 | else | |
482 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN" | |
483 | fi | |
484 | else | |
485 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=0" | |
486 | fi])dnl | |
487 | ]) | |
488 | AC_SUBST(sim_hostendian) | |
489 | ||
490 | ||
491 | dnl --enable-sim-float is for developers of the simulator | |
492 | dnl It specifies the presence of hardware floating point | |
493 | dnl And optionally the bitsize of the floating point register. | |
494 | dnl arg[1] specifies the presence (or absence) of floating point hardware | |
495 | dnl arg[2] specifies the number of bits in a floating point register | |
6878aceb | 496 | AC_DEFUN([SIM_AC_OPTION_FLOAT], |
c906108c SS |
497 | [ |
498 | default_sim_float="[$1]" | |
499 | default_sim_float_bitsize="[$2]" | |
500 | AC_ARG_ENABLE(sim-float, | |
501 | [ --enable-sim-float Specify that the target processor has floating point hardware.], | |
502 | [case "${enableval}" in | |
503 | yes | hard) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";; | |
504 | no | soft) sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";; | |
505 | 32) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=32";; | |
506 | 64) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=64";; | |
507 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-float"); sim_float="";; | |
508 | esac | |
509 | if test x"$silent" != x"yes" && test x"$sim_float" != x""; then | |
510 | echo "Setting float flags = $sim_float" 6>&1 | |
511 | fi],[ | |
512 | sim_float= | |
513 | if test x"${default_sim_float}" != x""; then | |
514 | sim_float="-DWITH_FLOATING_POINT=${default_sim_float}" | |
515 | fi | |
516 | if test x"${default_sim_float_bitsize}" != x""; then | |
517 | sim_float="$sim_float -DWITH_TARGET_FLOATING_POINT_BITSIZE=${default_sim_float_bitsize}" | |
518 | fi | |
519 | ])dnl | |
520 | ]) | |
521 | AC_SUBST(sim_float) | |
522 | ||
523 | ||
524 | dnl The argument is the default cache size if none is specified. | |
6878aceb | 525 | AC_DEFUN([SIM_AC_OPTION_SCACHE], |
c906108c SS |
526 | [ |
527 | default_sim_scache="ifelse([$1],,0,[$1])" | |
528 | AC_ARG_ENABLE(sim-scache, | |
529 | [ --enable-sim-scache=size Specify simulator execution cache size.], | |
530 | [case "${enableval}" in | |
531 | yes) sim_scache="-DWITH_SCACHE=${default_sim_scache}";; | |
532 | no) sim_scache="-DWITH_SCACHE=0" ;; | |
9397fcbf | 533 | [[0-9]]*) sim_scache="-DWITH_SCACHE=${enableval}";; |
c906108c SS |
534 | *) AC_MSG_ERROR("Bad value $enableval passed to --enable-sim-scache"); |
535 | sim_scache="";; | |
536 | esac | |
537 | if test x"$silent" != x"yes" && test x"$sim_scache" != x""; then | |
538 | echo "Setting scache size = $sim_scache" 6>&1 | |
539 | fi],[sim_scache="-DWITH_SCACHE=${default_sim_scache}"]) | |
540 | ]) | |
541 | AC_SUBST(sim_scache) | |
542 | ||
543 | ||
544 | dnl The argument is the default model if none is specified. | |
6878aceb | 545 | AC_DEFUN([SIM_AC_OPTION_DEFAULT_MODEL], |
c906108c SS |
546 | [ |
547 | default_sim_default_model="ifelse([$1],,0,[$1])" | |
548 | AC_ARG_ENABLE(sim-default-model, | |
549 | [ --enable-sim-default-model=model Specify default model to simulate.], | |
550 | [case "${enableval}" in | |
551 | yes|no) AC_MSG_ERROR("Missing argument to --enable-sim-default-model");; | |
552 | *) sim_default_model="-DWITH_DEFAULT_MODEL='\"${enableval}\"'";; | |
553 | esac | |
554 | if test x"$silent" != x"yes" && test x"$sim_default_model" != x""; then | |
555 | echo "Setting default model = $sim_default_model" 6>&1 | |
556 | fi],[sim_default_model="-DWITH_DEFAULT_MODEL='\"${default_sim_default_model}\"'"]) | |
557 | ]) | |
558 | AC_SUBST(sim_default_model) | |
559 | ||
560 | ||
561 | dnl --enable-sim-hardware is for users of the simulator | |
562 | dnl arg[1] Enable sim-hw by default? ("yes" or "no") | |
563 | dnl arg[2] is a space separated list of devices that override the defaults | |
564 | dnl arg[3] is a space separated list of extra target specific devices. | |
6878aceb | 565 | AC_DEFUN([SIM_AC_OPTION_HARDWARE], |
c906108c SS |
566 | [ |
567 | if test x"[$1]" = x"yes"; then | |
568 | sim_hw_p=yes | |
569 | else | |
570 | sim_hw_p=no | |
571 | fi | |
572 | if test "[$2]"; then | |
573 | hardware="core pal glue" | |
574 | else | |
575 | hardware="core pal glue [$3]" | |
576 | fi | |
577 | sim_hw_cflags="-DWITH_HW=1" | |
578 | sim_hw="$hardware" | |
579 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([[^ ]][[^ ]]*\)/dv-\1.o/g'`" | |
580 | AC_ARG_ENABLE(sim-hardware, | |
581 | [ --enable-sim-hardware=LIST Specify the hardware to be included in the build.], | |
582 | [ | |
583 | case "${enableval}" in | |
584 | yes) sim_hw_p=yes;; | |
585 | no) sim_hw_p=no;; | |
586 | ,*) sim_hw_p=yes; hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";; | |
587 | *,) sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";; | |
588 | *) sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';; | |
589 | esac | |
590 | if test "$sim_hw_p" != yes; then | |
591 | sim_hw_objs= | |
592 | sim_hw_cflags="-DWITH_HW=0" | |
593 | sim_hw= | |
594 | else | |
595 | sim_hw_cflags="-DWITH_HW=1" | |
596 | # remove duplicates | |
597 | sim_hw="" | |
598 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS)" | |
ea696909 HPN |
599 | for i in $hardware ; do |
600 | case " $sim_hw " in | |
c906108c SS |
601 | *" $i "*) ;; |
602 | *) sim_hw="$sim_hw $i" ; sim_hw_objs="$sim_hw_objs dv-$i.o";; | |
603 | esac | |
604 | done | |
605 | fi | |
606 | if test x"$silent" != x"yes" && test "$sim_hw_p" = "yes"; then | |
607 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" | |
608 | fi],[ | |
609 | if test "$sim_hw_p" != yes; then | |
610 | sim_hw_objs= | |
611 | sim_hw_cflags="-DWITH_HW=0" | |
612 | sim_hw= | |
613 | fi | |
614 | if test x"$silent" != x"yes"; then | |
615 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" | |
616 | fi])dnl | |
617 | ]) | |
618 | AC_SUBST(sim_hw_cflags) | |
619 | AC_SUBST(sim_hw_objs) | |
620 | AC_SUBST(sim_hw) | |
621 | ||
622 | ||
623 | dnl --enable-sim-inline is for users that wish to ramp up the simulator's | |
624 | dnl performance by inlining functions. | |
625 | dnl Guarantee that unconfigured simulators do not do any inlining | |
626 | sim_inline="-DDEFAULT_INLINE=0" | |
6878aceb | 627 | AC_DEFUN([SIM_AC_OPTION_INLINE], |
c906108c SS |
628 | [ |
629 | default_sim_inline="ifelse([$1],,,-DDEFAULT_INLINE=[$1])" | |
630 | AC_ARG_ENABLE(sim-inline, | |
631 | [ --enable-sim-inline=inlines Specify which functions should be inlined.], | |
632 | [sim_inline="" | |
633 | case "$enableval" in | |
634 | no) sim_inline="-DDEFAULT_INLINE=0";; | |
635 | 0) sim_inline="-DDEFAULT_INLINE=0";; | |
636 | yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";; | |
637 | 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";; | |
638 | *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
639 | new_flag="" | |
640 | case "$x" in | |
641 | *_INLINE=*) new_flag="-D$x";; | |
642 | *=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;; | |
643 | *_INLINE) new_flag="-D$x=ALL_C_INLINE";; | |
644 | *) new_flag="-D$x""_INLINE=ALL_C_INLINE";; | |
645 | esac | |
646 | if test x"$sim_inline" = x""; then | |
647 | sim_inline="$new_flag" | |
648 | else | |
649 | sim_inline="$sim_inline $new_flag" | |
650 | fi | |
651 | done;; | |
652 | esac | |
653 | if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then | |
654 | echo "Setting inline flags = $sim_inline" 6>&1 | |
655 | fi],[ | |
656 | if test "x$cross_compiling" = "xno"; then | |
657 | if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then | |
658 | sim_inline="${default_sim_inline}" | |
659 | if test x"$silent" != x"yes"; then | |
660 | echo "Setting inline flags = $sim_inline" 6>&1 | |
661 | fi | |
662 | else | |
663 | sim_inline="" | |
664 | fi | |
665 | else | |
666 | sim_inline="-DDEFAULT_INLINE=0" | |
667 | fi])dnl | |
668 | ]) | |
669 | AC_SUBST(sim_inline) | |
670 | ||
671 | ||
6878aceb | 672 | AC_DEFUN([SIM_AC_OPTION_PACKAGES], |
c906108c SS |
673 | [ |
674 | AC_ARG_ENABLE(sim-packages, | |
675 | [ --enable-sim-packages=list Specify the packages to be included in the build.], | |
676 | [packages=disklabel | |
677 | case "${enableval}" in | |
678 | yes) ;; | |
679 | no) AC_MSG_ERROR("List of packages must be specified for --enable-sim-packages"); packages="";; | |
680 | ,*) packages="${packages}${enableval}";; | |
681 | *,) packages="${enableval}${packages}";; | |
682 | *) packages="${enableval}"'';; | |
683 | esac | |
684 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
685 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
686 | if test x"$silent" != x"yes" && test x"$packages" != x""; then | |
687 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
688 | fi],[packages=disklabel | |
689 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
690 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
691 | if test x"$silent" != x"yes"; then | |
692 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
693 | fi])dnl | |
694 | ]) | |
695 | AC_SUBST(sim_packages) | |
696 | ||
697 | ||
6878aceb | 698 | AC_DEFUN([SIM_AC_OPTION_REGPARM], |
c906108c SS |
699 | [ |
700 | AC_ARG_ENABLE(sim-regparm, | |
701 | [ --enable-sim-regparm=nr-parm Pass parameters in registers instead of on the stack - x86/GCC specific.], | |
702 | [case "${enableval}" in | |
703 | 0*|1*|2*|3*|4*|5*|6*|7*|8*|9*) sim_regparm="-DWITH_REGPARM=${enableval}";; | |
704 | no) sim_regparm="" ;; | |
705 | yes) sim_regparm="-DWITH_REGPARM=3";; | |
706 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-regparm"); sim_regparm="";; | |
707 | esac | |
708 | if test x"$silent" != x"yes" && test x"$sim_regparm" != x""; then | |
709 | echo "Setting regparm flags = $sim_regparm" 6>&1 | |
710 | fi],[sim_regparm=""])dnl | |
711 | ]) | |
712 | AC_SUBST(sim_regparm) | |
713 | ||
714 | ||
6878aceb | 715 | AC_DEFUN([SIM_AC_OPTION_RESERVED_BITS], |
c906108c SS |
716 | [ |
717 | default_sim_reserved_bits="ifelse([$1],,1,[$1])" | |
718 | AC_ARG_ENABLE(sim-reserved-bits, | |
719 | [ --enable-sim-reserved-bits Specify whether to check reserved bits in instruction.], | |
720 | [case "${enableval}" in | |
721 | yes) sim_reserved_bits="-DWITH_RESERVED_BITS=1";; | |
722 | no) sim_reserved_bits="-DWITH_RESERVED_BITS=0";; | |
723 | *) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value"); sim_reserved_bits="";; | |
724 | esac | |
725 | if test x"$silent" != x"yes" && test x"$sim_reserved_bits" != x""; then | |
726 | echo "Setting reserved flags = $sim_reserved_bits" 6>&1 | |
727 | fi],[sim_reserved_bits="-DWITH_RESERVED_BITS=${default_sim_reserved_bits}"])dnl | |
728 | ]) | |
729 | AC_SUBST(sim_reserved_bits) | |
730 | ||
731 | ||
6878aceb | 732 | AC_DEFUN([SIM_AC_OPTION_SMP], |
c906108c SS |
733 | [ |
734 | default_sim_smp="ifelse([$1],,5,[$1])" | |
735 | AC_ARG_ENABLE(sim-smp, | |
736 | [ --enable-sim-smp=n Specify number of processors to configure for (default ${default_sim_smp}).], | |
737 | [case "${enableval}" in | |
738 | yes) sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";; | |
739 | no) sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";; | |
740 | *) sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";; | |
741 | esac | |
742 | if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then | |
743 | echo "Setting smp flags = $sim_smp" 6>&1 | |
744 | fi],[sim_smp="-DWITH_SMP=${default_sim_smp}" ; sim_igen_smp="-N ${default_sim_smp}" | |
745 | if test x"$silent" != x"yes"; then | |
746 | echo "Setting smp flags = $sim_smp" 6>&1 | |
747 | fi])dnl | |
748 | ]) | |
749 | AC_SUBST(sim_smp) | |
750 | ||
751 | ||
6878aceb | 752 | AC_DEFUN([SIM_AC_OPTION_STDCALL], |
c906108c SS |
753 | [ |
754 | AC_ARG_ENABLE(sim-stdcall, | |
755 | [ --enable-sim-stdcall=type Use an alternative function call/return mechanism - x86/GCC specific.], | |
756 | [case "${enableval}" in | |
757 | no) sim_stdcall="" ;; | |
758 | std*) sim_stdcall="-DWITH_STDCALL=1";; | |
759 | yes) sim_stdcall="-DWITH_STDCALL=1";; | |
760 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-stdcall"); sim_stdcall="";; | |
761 | esac | |
762 | if test x"$silent" != x"yes" && test x"$sim_stdcall" != x""; then | |
763 | echo "Setting function call flags = $sim_stdcall" 6>&1 | |
764 | fi],[sim_stdcall=""])dnl | |
765 | ]) | |
766 | AC_SUBST(sim_stdcall) | |
767 | ||
768 | ||
6878aceb | 769 | AC_DEFUN([SIM_AC_OPTION_XOR_ENDIAN], |
c906108c SS |
770 | [ |
771 | default_sim_xor_endian="ifelse([$1],,8,[$1])" | |
772 | AC_ARG_ENABLE(sim-xor-endian, | |
773 | [ --enable-sim-xor-endian=n Specify number bytes involved in XOR bi-endian mode (default ${default_sim_xor_endian}).], | |
774 | [case "${enableval}" in | |
775 | yes) sim_xor_endian="-DWITH_XOR_ENDIAN=8";; | |
776 | no) sim_xor_endian="-DWITH_XOR_ENDIAN=0";; | |
777 | *) sim_xor_endian="-DWITH_XOR_ENDIAN=$enableval";; | |
778 | esac | |
779 | if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then | |
780 | echo "Setting xor-endian flag = $sim_xor_endian" 6>&1 | |
781 | fi],[sim_xor_endian="-DWITH_XOR_ENDIAN=${default_sim_xor_endian}"])dnl | |
782 | ]) | |
783 | AC_SUBST(sim_xor_endian) | |
784 | ||
785 | ||
786 | dnl --enable-build-warnings is for developers of the simulator. | |
787 | dnl it enables extra GCC specific warnings. | |
6878aceb | 788 | AC_DEFUN([SIM_AC_OPTION_WARNINGS], |
c906108c | 789 | [ |
c8cca39f AC |
790 | # NOTE: Don't add -Wall or -Wunused, they both include |
791 | # -Wunused-parameter which reports bogus warnings. | |
792 | # NOTE: If you add to this list, remember to update | |
793 | # gdb/doc/gdbint.texinfo. | |
794 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ | |
51216631 JB |
795 | -Wformat -Wparentheses -Wpointer-arith" |
796 | # GCC supports -Wuninitialized only with -O or -On, n != 0. | |
797 | if test x${CFLAGS+set} = xset; then | |
798 | case "${CFLAGS}" in | |
799 | *"-O0"* ) ;; | |
800 | *"-O"* ) | |
801 | build_warnings="${build_warnings} -Wuninitialized" | |
802 | ;; | |
803 | esac | |
804 | else | |
805 | build_warnings="${build_warnings} -Wuninitialized" | |
806 | fi | |
c8cca39f AC |
807 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
808 | # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value | |
809 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual | |
810 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes | |
811 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
812 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c | 813 | AC_ARG_ENABLE(build-warnings, |
c8cca39f AC |
814 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], |
815 | [case "${enableval}" in | |
c906108c SS |
816 | yes) ;; |
817 | no) build_warnings="-w";; | |
818 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
c8cca39f | 819 | build_warnings="${build_warnings} ${t}";; |
c906108c | 820 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
c8cca39f AC |
821 | build_warnings="${t} ${build_warnings}";; |
822 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
c906108c SS |
823 | esac |
824 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
c8cca39f AC |
825 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
826 | fi])dnl | |
827 | AC_ARG_ENABLE(sim-build-warnings, | |
828 | [ --enable-gdb-build-warnings Enable SIM specific build-time compiler warnings if gcc is used], | |
829 | [case "${enableval}" in | |
830 | yes) ;; | |
831 | no) build_warnings="-w";; | |
832 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
833 | build_warnings="${build_warnings} ${t}";; | |
834 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
835 | build_warnings="${t} ${build_warnings}";; | |
836 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
837 | esac | |
838 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
839 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
840 | fi])dnl | |
d4f3574e SS |
841 | WARN_CFLAGS="" |
842 | WERROR_CFLAGS="" | |
843 | if test "x${build_warnings}" != x -a "x$GCC" = xyes | |
844 | then | |
c8cca39f AC |
845 | AC_MSG_CHECKING(compiler warning flags) |
846 | # Separate out the -Werror flag as some files just cannot be | |
847 | # compiled with it enabled. | |
848 | for w in ${build_warnings}; do | |
849 | case $w in | |
850 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
851 | *) # Check that GCC accepts it | |
852 | saved_CFLAGS="$CFLAGS" | |
853 | CFLAGS="$CFLAGS $w" | |
854 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
855 | CFLAGS="$saved_CFLAGS" | |
856 | esac | |
857 | done | |
858 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
859 | fi | |
c906108c | 860 | ]) |
d4f3574e SS |
861 | AC_SUBST(WARN_CFLAGS) |
862 | AC_SUBST(WERROR_CFLAGS) | |
c906108c SS |
863 | |
864 | ||
865 | dnl Generate the Makefile in a target specific directory. | |
866 | dnl Substitutions aren't performed on the file in AC_SUBST_FILE, | |
867 | dnl so this is a cover macro to tuck the details away of how we cope. | |
868 | dnl We cope by having autoconf generate two files and then merge them into | |
869 | dnl one afterwards. The two pieces of the common fragment are inserted into | |
870 | dnl the target's fragment at the appropriate points. | |
871 | ||
6878aceb | 872 | AC_DEFUN([SIM_AC_OUTPUT], |
c906108c SS |
873 | [ |
874 | AC_LINK_FILES($sim_link_files, $sim_link_links) | |
119860e5 HPN |
875 | dnl Make @cgen_breaks@ non-null only if the sim uses CGEN. |
876 | cgen_breaks="" | |
877 | if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then | |
878 | cgen_breaks="break cgen_rtx_error"; | |
879 | fi | |
880 | AC_SUBST(cgen_breaks) | |
38f48d72 AC |
881 | AC_CONFIG_FILES(Makefile.sim:Makefile.in) |
882 | AC_CONFIG_FILES(Make-common.sim:../common/Make-common.in) | |
883 | AC_CONFIG_FILES(.gdbinit:../common/gdbinit.in) | |
884 | AC_CONFIG_COMMANDS([Makefile], | |
885 | [echo "Merging Makefile.sim+Make-common.sim into Makefile ..." | |
886 | rm -f Makesim1.tmp Makesim2.tmp Makefile | |
887 | sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp | |
888 | sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp | |
889 | sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ | |
c906108c SS |
890 | -e '/^## COMMON_POST_/ r Makesim2.tmp' \ |
891 | <Makefile.sim >Makefile | |
38f48d72 | 892 | rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp |
c906108c | 893 | ]) |
38f48d72 AC |
894 | AC_CONFIG_COMMANDS([stamp-h], [echo > stamp-h]) |
895 | AC_OUTPUT | |
c906108c SS |
896 | ]) |
897 | ||
20e95c23 | 898 | sinclude(../../config/gettext-sister.m4) |
6efef468 | 899 | sinclude(../../config/acx.m4) |
c906108c SS |
900 | |
901 | dnl --enable-cgen-maint support | |
6878aceb | 902 | AC_DEFUN([SIM_AC_OPTION_CGEN_MAINT], |
c906108c SS |
903 | [ |
904 | cgen_maint=no | |
905 | dnl Default is to use one in build tree. | |
b2ac51e4 | 906 | cgen=guile |
c906108c SS |
907 | cgendir='$(srcdir)/../../cgen' |
908 | dnl Having --enable-maintainer-mode take arguments is another way to go. | |
909 | dnl ??? One can argue --with is more appropriate if one wants to specify | |
910 | dnl a directory name, but what we're doing here is an enable/disable kind | |
911 | dnl of thing and specifying both --enable and --with is klunky. | |
912 | dnl If you reeely want this to be --with, go ahead and change it. | |
913 | AC_ARG_ENABLE(cgen-maint, | |
914 | [ --enable-cgen-maint[=DIR] build cgen generated files], | |
915 | [case "${enableval}" in | |
916 | yes) cgen_maint=yes ;; | |
917 | no) cgen_maint=no ;; | |
918 | *) | |
919 | # argument is cgen install directory (not implemented yet). | |
920 | # Having a `share' directory might be more appropriate for the .scm, | |
921 | # .cpu, etc. files. | |
922 | cgendir=${cgen_maint}/lib/cgen | |
b2ac51e4 | 923 | cgen=guile |
c906108c SS |
924 | ;; |
925 | esac])dnl | |
926 | dnl AM_CONDITIONAL(CGEN_MAINT, test x${cgen_maint} != xno) | |
927 | if test x${cgen_maint} != xno ; then | |
928 | CGEN_MAINT='' | |
929 | else | |
930 | CGEN_MAINT='#' | |
931 | fi | |
932 | AC_SUBST(CGEN_MAINT) | |
933 | AC_SUBST(cgendir) | |
934 | AC_SUBST(cgen) | |
935 | ]) | |
697afb65 HPN |
936 | dnl FIXME: When upgrading to modern autoconf, remove |
937 | dnl SIM_CHECK_MEMBER and SIM_CHECK_MEMBERS et al and use | |
938 | dnl AC_CHECK_MEMBERS from autoconf. | |
939 | dnl | |
940 | dnl Translated from a FC2 autoconf-2.59-3 installation. | |
941 | dnl AC_CHECK_MEMBER(AGGREGATE.MEMBER, | |
942 | dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND], | |
943 | dnl [INCLUDES]) | |
944 | dnl | |
945 | dnl --------------------------------------------------------- | |
946 | dnl AGGREGATE.MEMBER is for instance `struct passwd.pw_gecos', shell | |
947 | dnl variables are not a valid argument. | |
948 | AC_DEFUN([SIM_CHECK_MEMBER], | |
949 | dnl Extract the aggregate name, and the member name | |
950 | [AC_CACHE_CHECK([for $1], [ac_]patsubst([$1], [[\. ]], [_]), | |
951 | [ac_]patsubst([$1], [[\. ]], [_])[=no;] | |
952 | AC_TRY_COMPILE([$4],[ | |
953 | dnl AGGREGATE ac_aggr; | |
954 | static ]patsubst([$1], [\..*])[ ac_aggr; | |
955 | dnl ac_aggr.MEMBER; | |
956 | if (ac_aggr.]patsubst([$1], [^[^.]*\.])[) | |
957 | return 0;],[ac_]patsubst([$1], [[\. ]], [_])[=yes;], | |
958 | AC_TRY_COMPILE([$4],[ | |
959 | dnl AGGREGATE ac_aggr; | |
960 | static ]patsubst([$1], [\..*])[ ac_aggr; | |
961 | dnl ac_aggr.MEMBER; | |
962 | if (sizeof ac_aggr.]patsubst([$1], [^[^.]*\.])[) | |
963 | return 0;], | |
964 | [ac_]patsubst([$1], [[\. ]], [_])[=yes;], | |
965 | [ac_]patsubst([$1], [[\. ]], [_])[=no;])) | |
966 | [if test [$]ac_]patsubst([$1], [[\. ]], [_])[ = yes; then :; [$2] | |
967 | else :; [$3] | |
968 | fi]) | |
969 | ])dnl SIM_CHECK_MEMBER | |
970 | dnl | |
971 | dnl Translated from a FC2 autoconf-2.59-3 installation. | |
972 | dnl SIM_CHECK_MEMBERS([AGGREGATE.MEMBER, ...]) | |
973 | dnl except we just work with a limited set of fixed includes. | |
974 | dnl | |
975 | AC_DEFUN([SIM_CHECK_MEMBERS_1], | |
976 | [ifelse($#, 1, | |
977 | [SIM_CHECK_MEMBER([$1], | |
978 | AC_DEFINE_UNQUOTED([HAVE_]translit([$1], [a-z .], [A-Z__]), 1, | |
979 | [Define to 1 if ]patsubst([$1], | |
980 | [^[^.]*\.])[ is a member of ]patsubst([$1], [\..*])[. ]),, | |
981 | [#ifdef HAVE_SYS_TYPES_H | |
982 | #include <sys/types.h> | |
983 | #endif | |
984 | #ifdef HAVE_SYS_STAT_H | |
985 | #include <sys/stat.h> | |
986 | #endif])], | |
987 | [SIM_CHECK_MEMBER([$1], | |
988 | AC_DEFINE_UNQUOTED([HAVE_]translit([$1], [a-z .], [A-Z__]), 1, | |
989 | [Define to 1 if ]patsubst([$1], | |
990 | [^[^.]*\.])[ is a member of ]patsubst([$1], [\..*])[. ]),, | |
991 | [#ifdef HAVE_SYS_TYPES_H | |
992 | #include <sys/types.h> | |
993 | #endif | |
994 | #ifdef HAVE_SYS_STAT_H | |
995 | #include <sys/stat.h> | |
996 | #endif]) | |
997 | SIM_CHECK_MEMBERS_1(builtin(shift,$@))])])dnl SIM_CHECK_MEMBERS | |
998 | dnl | |
999 | AC_DEFUN([SIM_CHECK_MEMBERS], | |
1000 | [ifelse($#, 1, [SIM_CHECK_MEMBERS_1($1)], | |
1001 | [errprint(__file__:__line__: | |
1002 | [This SIM_CHECK_MEMBERS only supports one argument,] | |
1003 | [the list of struct tests])])])dnl SIM_CHECK_MEMBERS |