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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) | |
5912fadd | 23 | sinclude([../../config/zlib.m4]) |
d6416cdc | 24 | |
6878aceb | 25 | AC_DEFUN([SIM_AC_COMMON], |
c906108c | 26 | [ |
24a6c33d | 27 | AC_REQUIRE([AC_PROG_CC]) |
c906108c SS |
28 | # autoconf.info says this should be called right after AC_INIT. |
29 | AC_CONFIG_HEADER(ifelse([$1],,config.h,[$1]):config.in) | |
c906108c SS |
30 | AC_CANONICAL_SYSTEM |
31 | AC_ARG_PROGRAM | |
c906108c SS |
32 | AC_PROG_INSTALL |
33 | ||
34 | # Put a plausible default for CC_FOR_BUILD in Makefile. | |
35 | if test "x$cross_compiling" = "xno"; then | |
36 | CC_FOR_BUILD='$(CC)' | |
37 | else | |
38 | CC_FOR_BUILD=gcc | |
39 | fi | |
40 | AC_SUBST(CC_FOR_BUILD) | |
41 | ||
42 | AC_SUBST(CFLAGS) | |
43 | AC_SUBST(HDEFINES) | |
44 | AR=${AR-ar} | |
45 | AC_SUBST(AR) | |
46 | AC_PROG_RANLIB | |
47 | ||
48 | dnl We don't use gettext, but bfd does. So we do the appropriate checks | |
49 | dnl to see if there are intl libraries we should link against. | |
50 | ALL_LINGUAS= | |
e85e3205 | 51 | ZW_GNU_GETTEXT_SISTER_DIR(../../intl) |
c906108c SS |
52 | |
53 | # Check for common headers. | |
54 | # FIXME: Seems to me this can cause problems for i386-windows hosts. | |
55 | # At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. | |
56 | AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h) | |
57 | AC_CHECK_HEADERS(sys/time.h sys/resource.h) | |
58 | AC_CHECK_HEADERS(fcntl.h fpu_control.h) | |
59 | AC_CHECK_HEADERS(dlfcn.h errno.h sys/stat.h) | |
60 | AC_CHECK_FUNCS(getrusage time sigaction __setfpucw) | |
61 | ||
62 | # Check for socket libraries | |
63 | AC_CHECK_LIB(socket, bind) | |
64 | AC_CHECK_LIB(nsl, gethostbyname) | |
65 | ||
66 | . ${srcdir}/../../bfd/configure.host | |
67 | ||
68 | dnl Standard (and optional) simulator options. | |
69 | dnl Eventually all simulators will support these. | |
70 | dnl Do not add any here that cannot be supported by all simulators. | |
71 | dnl Do not add similar but different options to a particular simulator, | |
72 | dnl all shall eventually behave the same way. | |
73 | ||
74 | ||
75 | dnl We don't use automake, but we still want to support | |
76 | dnl --enable-maintainer-mode. | |
77 | USE_MAINTAINER_MODE=no | |
78 | AC_ARG_ENABLE(maintainer-mode, | |
79 | [ --enable-maintainer-mode Enable developer functionality.], | |
80 | [case "${enableval}" in | |
81 | yes) MAINT="" USE_MAINTAINER_MODE=yes ;; | |
82 | no) MAINT="#" ;; | |
83 | *) AC_MSG_ERROR("--enable-maintainer-mode does not take a value"); MAINT="#" ;; | |
84 | esac | |
85 | if test x"$silent" != x"yes" && test x"$MAINT" = x""; then | |
86 | echo "Setting maintainer mode" 6>&1 | |
87 | fi],[MAINT="#"])dnl | |
88 | AC_SUBST(MAINT) | |
89 | ||
90 | ||
91 | dnl This is a generic option to enable special byte swapping | |
92 | dnl insns on *any* cpu. | |
93 | AC_ARG_ENABLE(sim-bswap, | |
94 | [ --enable-sim-bswap Use Host specific BSWAP instruction.], | |
95 | [case "${enableval}" in | |
96 | yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";; | |
97 | no) sim_bswap="-DWITH_BSWAP=0";; | |
98 | *) AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";; | |
99 | esac | |
100 | if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then | |
101 | echo "Setting bswap flags = $sim_bswap" 6>&1 | |
102 | fi],[sim_bswap=""])dnl | |
103 | AC_SUBST(sim_bswap) | |
104 | ||
105 | ||
106 | AC_ARG_ENABLE(sim-cflags, | |
107 | [ --enable-sim-cflags=opts Extra CFLAGS for use in building simulator], | |
108 | [case "${enableval}" in | |
109 | yes) sim_cflags="-O2 -fomit-frame-pointer";; | |
110 | trace) AC_MSG_ERROR("Please use --enable-sim-debug instead."); sim_cflags="";; | |
111 | no) sim_cflags="";; | |
112 | *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
113 | esac | |
114 | if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then | |
115 | echo "Setting sim cflags = $sim_cflags" 6>&1 | |
116 | fi],[sim_cflags=""])dnl | |
117 | AC_SUBST(sim_cflags) | |
118 | ||
119 | ||
120 | dnl --enable-sim-debug is for developers of the simulator | |
121 | dnl the allowable values are work-in-progress | |
122 | AC_ARG_ENABLE(sim-debug, | |
123 | [ --enable-sim-debug=opts Enable debugging flags], | |
124 | [case "${enableval}" in | |
125 | yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";; | |
126 | no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";; | |
127 | *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";; | |
128 | esac | |
129 | if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then | |
130 | echo "Setting sim debug = $sim_debug" 6>&1 | |
131 | fi],[sim_debug=""])dnl | |
132 | AC_SUBST(sim_debug) | |
133 | ||
134 | ||
135 | dnl --enable-sim-stdio is for users of the simulator | |
136 | dnl It determines if IO from the program is routed through STDIO (buffered) | |
137 | AC_ARG_ENABLE(sim-stdio, | |
138 | [ --enable-sim-stdio Specify whether to use stdio for console input/output.], | |
139 | [case "${enableval}" in | |
140 | yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";; | |
141 | no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";; | |
142 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";; | |
143 | esac | |
144 | if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then | |
145 | echo "Setting stdio flags = $sim_stdio" 6>&1 | |
146 | fi],[sim_stdio=""])dnl | |
147 | AC_SUBST(sim_stdio) | |
148 | ||
149 | ||
150 | dnl --enable-sim-trace is for users of the simulator | |
151 | dnl The argument is either a bitmask of things to enable [exactly what is | |
152 | dnl up to the simulator], or is a comma separated list of names of tracing | |
153 | dnl elements to enable. The latter is only supported on simulators that | |
154 | dnl use WITH_TRACE. | |
155 | AC_ARG_ENABLE(sim-trace, | |
156 | [ --enable-sim-trace=opts Enable tracing flags], | |
157 | [case "${enableval}" in | |
158 | yes) sim_trace="-DTRACE=1 -DWITH_TRACE=-1";; | |
159 | no) sim_trace="-DTRACE=0 -DWITH_TRACE=0";; | |
160 | [[-0-9]]*) | |
161 | sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";; | |
162 | [[a-z]]*) | |
163 | sim_trace="" | |
164 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
165 | if test x"$sim_trace" = x; then | |
166 | sim_trace="-DWITH_TRACE='(TRACE_$x" | |
167 | else | |
168 | sim_trace="${sim_trace}|TRACE_$x" | |
169 | fi | |
170 | done | |
171 | sim_trace="$sim_trace)'" ;; | |
172 | esac | |
173 | if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then | |
174 | echo "Setting sim trace = $sim_trace" 6>&1 | |
175 | fi],[sim_trace=""])dnl | |
176 | AC_SUBST(sim_trace) | |
177 | ||
178 | ||
179 | dnl --enable-sim-profile | |
180 | dnl The argument is either a bitmask of things to enable [exactly what is | |
181 | dnl up to the simulator], or is a comma separated list of names of profiling | |
182 | dnl elements to enable. The latter is only supported on simulators that | |
183 | dnl use WITH_PROFILE. | |
184 | AC_ARG_ENABLE(sim-profile, | |
185 | [ --enable-sim-profile=opts Enable profiling flags], | |
186 | [case "${enableval}" in | |
187 | yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";; | |
188 | no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";; | |
189 | [[-0-9]]*) | |
190 | sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";; | |
191 | [[a-z]]*) | |
192 | sim_profile="" | |
193 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
194 | if test x"$sim_profile" = x; then | |
195 | sim_profile="-DWITH_PROFILE='(PROFILE_$x" | |
196 | else | |
197 | sim_profile="${sim_profile}|PROFILE_$x" | |
198 | fi | |
199 | done | |
200 | sim_profile="$sim_profile)'" ;; | |
201 | esac | |
202 | if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then | |
203 | echo "Setting sim profile = $sim_profile" 6>&1 | |
eb2d80b4 | 204 | fi],[sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"])dnl |
c906108c SS |
205 | AC_SUBST(sim_profile) |
206 | ||
207 | ||
208 | dnl Types used by common code | |
209 | AC_TYPE_SIGNAL | |
210 | ||
211 | dnl Detect exe extension | |
cd0fc7c3 | 212 | AC_EXEEXT |
c906108c SS |
213 | |
214 | dnl These are available to append to as desired. | |
215 | sim_link_files= | |
216 | sim_link_links= | |
217 | ||
218 | dnl Create tconfig.h either from simulator's tconfig.in or default one | |
219 | dnl in common. | |
220 | sim_link_links=tconfig.h | |
221 | if test -f ${srcdir}/tconfig.in | |
222 | then | |
223 | sim_link_files=tconfig.in | |
224 | else | |
225 | sim_link_files=../common/tconfig.in | |
226 | fi | |
227 | ||
228 | # targ-vals.def points to the libc macro description file. | |
229 | case "${target}" in | |
230 | *-*-*) TARG_VALS_DEF=../common/nltvals.def ;; | |
231 | esac | |
232 | sim_link_files="${sim_link_files} ${TARG_VALS_DEF}" | |
233 | sim_link_links="${sim_link_links} targ-vals.def" | |
234 | ||
235 | ]) dnl End of SIM_AC_COMMON | |
236 | ||
237 | ||
238 | dnl Additional SIM options that can (optionally) be configured | |
239 | dnl For optional simulator options, a macro SIM_AC_OPTION_* is defined. | |
240 | dnl Simulators that wish to use the relevant option specify the macro | |
241 | dnl in the simulator specific configure.in file between the SIM_AC_COMMON | |
242 | dnl and SIM_AC_OUTPUT lines. | |
243 | ||
244 | ||
245 | dnl Specify the running environment. | |
246 | dnl If the simulator invokes this in its configure.in then without this option | |
247 | dnl the default is the user environment and all are runtime selectable. | |
248 | dnl If the simulator doesn't invoke this, only the user environment is | |
249 | dnl supported. | |
250 | dnl ??? Until there is demonstrable value in doing something more complicated, | |
251 | dnl let's not. | |
6878aceb | 252 | AC_DEFUN([SIM_AC_OPTION_ENVIRONMENT], |
c906108c SS |
253 | [ |
254 | AC_ARG_ENABLE(sim-environment, | |
255 | [ --enable-sim-environment=environment Specify mixed, user, virtual or operating environment.], | |
256 | [case "${enableval}" in | |
257 | all | ALL) sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT";; | |
258 | user | USER) sim_environment="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";; | |
259 | virtual | VIRTUAL) sim_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";; | |
260 | operating | OPERATING) sim_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";; | |
261 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-environment"); | |
262 | sim_environment="";; | |
263 | esac | |
264 | if test x"$silent" != x"yes" && test x"$sim_environment" != x""; then | |
265 | echo "Setting sim environment = $sim_environment" 6>&1 | |
266 | fi], | |
267 | [sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT"])dnl | |
268 | ]) | |
269 | AC_SUBST(sim_environment) | |
270 | ||
271 | ||
272 | dnl Specify the alignment restrictions of the target architecture. | |
273 | dnl Without this option all possible alignment restrictions are accommodated. | |
274 | dnl arg[1] is hardwired target alignment | |
275 | dnl arg[2] is default target alignment | |
6878aceb | 276 | AC_DEFUN([SIM_AC_OPTION_ALIGNMENT], |
c906108c SS |
277 | wire_alignment="[$1]" |
278 | default_alignment="[$2]" | |
279 | [ | |
280 | AC_ARG_ENABLE(sim-alignment, | |
281 | [ --enable-sim-alignment=align Specify strict, nonstrict or forced alignment of memory accesses.], | |
282 | [case "${enableval}" in | |
283 | strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";; | |
284 | nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";; | |
285 | forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";; | |
286 | yes) if test x"$wire_alignment" != x; then | |
287 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
288 | else | |
289 | if test x"$default_alignment" != x; then | |
290 | sim_alignment="-DWITH_ALIGNMENT=${default_alignment}" | |
291 | else | |
292 | echo "No hard-wired alignment for target $target" 1>&6 | |
293 | sim_alignment="-DWITH_ALIGNMENT=0" | |
294 | fi | |
295 | fi;; | |
296 | no) if test x"$default_alignment" != x; then | |
297 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
298 | else | |
299 | if test x"$wire_alignment" != x; then | |
300 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}" | |
301 | else | |
302 | echo "No default alignment for target $target" 1>&6 | |
303 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0" | |
304 | fi | |
305 | fi;; | |
306 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";; | |
307 | esac | |
308 | if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then | |
309 | echo "Setting alignment flags = $sim_alignment" 6>&1 | |
310 | fi], | |
311 | [if test x"$default_alignment" != x; then | |
312 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
313 | else | |
314 | if test x"$wire_alignment" != x; then | |
315 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
316 | else | |
317 | sim_alignment= | |
318 | fi | |
319 | fi])dnl | |
320 | ])dnl | |
321 | AC_SUBST(sim_alignment) | |
322 | ||
323 | ||
324 | dnl Conditionally compile in assertion statements. | |
6878aceb | 325 | AC_DEFUN([SIM_AC_OPTION_ASSERT], |
c906108c SS |
326 | [ |
327 | AC_ARG_ENABLE(sim-assert, | |
328 | [ --enable-sim-assert Specify whether to perform random assertions.], | |
329 | [case "${enableval}" in | |
330 | yes) sim_assert="-DWITH_ASSERT=1";; | |
331 | no) sim_assert="-DWITH_ASSERT=0";; | |
332 | *) AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";; | |
333 | esac | |
334 | if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then | |
335 | echo "Setting assert flags = $sim_assert" 6>&1 | |
336 | fi],[sim_assert=""])dnl | |
337 | ]) | |
338 | AC_SUBST(sim_assert) | |
339 | ||
340 | ||
341 | ||
342 | dnl --enable-sim-bitsize is for developers of the simulator | |
343 | dnl It specifies the number of BITS in the target. | |
344 | dnl arg[1] is the number of bits in a word | |
345 | dnl arg[2] is the number assigned to the most significant bit | |
346 | dnl arg[3] is the number of bits in an address | |
347 | dnl arg[4] is the number of bits in an OpenFirmware cell. | |
348 | dnl FIXME: this information should be obtained from bfd/archure | |
6878aceb | 349 | AC_DEFUN([SIM_AC_OPTION_BITSIZE], |
c906108c SS |
350 | wire_word_bitsize="[$1]" |
351 | wire_word_msb="[$2]" | |
352 | wire_address_bitsize="[$3]" | |
353 | wire_cell_bitsize="[$4]" | |
354 | [AC_ARG_ENABLE(sim-bitsize, | |
355 | [ --enable-sim-bitsize=N Specify target bitsize (32 or 64).], | |
356 | [sim_bitsize= | |
357 | case "${enableval}" in | |
358 | 64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";; | |
359 | 32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";; | |
360 | 64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
361 | 32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
362 | 32) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
363 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31" | |
364 | else | |
365 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0" | |
366 | fi ;; | |
367 | 64) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
368 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63" | |
369 | else | |
370 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0" | |
371 | fi ;; | |
372 | *) AC_MSG_ERROR("--enable-sim-bitsize was given $enableval. Expected 32 or 64") ;; | |
373 | esac | |
374 | # address bitsize | |
375 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9]]*,*//"` | |
376 | case x"${tmp}" in | |
377 | x ) ;; | |
378 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;; | |
379 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;; | |
380 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given address size $enableval. Expected 32 or 64") ;; | |
381 | esac | |
382 | # cell bitsize | |
383 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9*]]*,*[[0-9]]*,*//"` | |
384 | case x"${tmp}" in | |
385 | x ) ;; | |
386 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;; | |
387 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;; | |
388 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given cell size $enableval. Expected 32 or 64") ;; | |
389 | esac | |
390 | if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then | |
391 | echo "Setting bitsize flags = $sim_bitsize" 6>&1 | |
392 | fi], | |
393 | [sim_bitsize="" | |
394 | if test x"$wire_word_bitsize" != x; then | |
395 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_word_bitsize" | |
396 | fi | |
397 | if test x"$wire_word_msb" != x; then | |
398 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_word_msb" | |
399 | fi | |
400 | if test x"$wire_address_bitsize" != x; then | |
401 | sim_bitsize="$sim_bitsize -DWITH_TARGET_ADDRESS_BITSIZE=$wire_address_bitsize" | |
402 | fi | |
403 | if test x"$wire_cell_bitsize" != x; then | |
404 | sim_bitsize="$sim_bitsize -DWITH_TARGET_CELL_BITSIZE=$wire_cell_bitsize" | |
405 | fi])dnl | |
406 | ]) | |
407 | AC_SUBST(sim_bitsize) | |
408 | ||
409 | ||
410 | ||
411 | dnl --enable-sim-endian={yes,no,big,little} is for simulators | |
412 | dnl that support both big and little endian targets. | |
413 | dnl arg[1] is hardwired target endianness. | |
414 | dnl arg[2] is default target endianness. | |
6878aceb | 415 | AC_DEFUN([SIM_AC_OPTION_ENDIAN], |
c906108c SS |
416 | [ |
417 | wire_endian="[$1]" | |
418 | default_endian="[$2]" | |
419 | AC_ARG_ENABLE(sim-endian, | |
420 | [ --enable-sim-endian=endian Specify target byte endian orientation.], | |
421 | [case "${enableval}" in | |
422 | b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";; | |
423 | l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";; | |
424 | yes) if test x"$wire_endian" != x; then | |
425 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" | |
426 | else | |
427 | if test x"$default_endian" != x; then | |
428 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${default_endian}" | |
429 | else | |
430 | echo "No hard-wired endian for target $target" 1>&6 | |
431 | sim_endian="-DWITH_TARGET_BYTE_ORDER=0" | |
432 | fi | |
433 | fi;; | |
434 | no) if test x"$default_endian" != x; then | |
435 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" | |
436 | else | |
437 | if test x"$wire_endian" != x; then | |
438 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${wire_endian}" | |
439 | else | |
440 | echo "No default endian for target $target" 1>&6 | |
441 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0" | |
442 | fi | |
443 | fi;; | |
444 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian"); sim_endian="";; | |
445 | esac | |
446 | if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then | |
447 | echo "Setting endian flags = $sim_endian" 6>&1 | |
448 | fi], | |
449 | [if test x"$default_endian" != x; then | |
450 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" | |
451 | else | |
452 | if test x"$wire_endian" != x; then | |
453 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" | |
454 | else | |
455 | sim_endian= | |
456 | fi | |
457 | fi])dnl | |
458 | ]) | |
459 | AC_SUBST(sim_endian) | |
460 | ||
461 | ||
462 | dnl --enable-sim-hostendian is for users of the simulator when | |
463 | dnl they find that AC_C_BIGENDIAN does not function correctly | |
464 | dnl (for instance in a canadian cross) | |
6878aceb | 465 | AC_DEFUN([SIM_AC_OPTION_HOSTENDIAN], |
c906108c SS |
466 | [ |
467 | AC_ARG_ENABLE(sim-hostendian, | |
468 | [ --enable-sim-hostendian=end Specify host byte endian orientation.], | |
469 | [case "${enableval}" in | |
470 | no) sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";; | |
471 | b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";; | |
472 | l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";; | |
473 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-hostendian"); sim_hostendian="";; | |
474 | esac | |
475 | if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then | |
476 | echo "Setting hostendian flags = $sim_hostendian" 6>&1 | |
477 | fi],[ | |
478 | if test "x$cross_compiling" = "xno"; then | |
479 | AC_C_BIGENDIAN | |
480 | if test $ac_cv_c_bigendian = yes; then | |
481 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN" | |
482 | else | |
483 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN" | |
484 | fi | |
485 | else | |
486 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=0" | |
487 | fi])dnl | |
488 | ]) | |
489 | AC_SUBST(sim_hostendian) | |
490 | ||
491 | ||
492 | dnl --enable-sim-float is for developers of the simulator | |
493 | dnl It specifies the presence of hardware floating point | |
494 | dnl And optionally the bitsize of the floating point register. | |
495 | dnl arg[1] specifies the presence (or absence) of floating point hardware | |
496 | dnl arg[2] specifies the number of bits in a floating point register | |
6878aceb | 497 | AC_DEFUN([SIM_AC_OPTION_FLOAT], |
c906108c SS |
498 | [ |
499 | default_sim_float="[$1]" | |
500 | default_sim_float_bitsize="[$2]" | |
501 | AC_ARG_ENABLE(sim-float, | |
502 | [ --enable-sim-float Specify that the target processor has floating point hardware.], | |
503 | [case "${enableval}" in | |
504 | yes | hard) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";; | |
505 | no | soft) sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";; | |
506 | 32) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=32";; | |
507 | 64) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=64";; | |
508 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-float"); sim_float="";; | |
509 | esac | |
510 | if test x"$silent" != x"yes" && test x"$sim_float" != x""; then | |
511 | echo "Setting float flags = $sim_float" 6>&1 | |
512 | fi],[ | |
513 | sim_float= | |
514 | if test x"${default_sim_float}" != x""; then | |
515 | sim_float="-DWITH_FLOATING_POINT=${default_sim_float}" | |
516 | fi | |
517 | if test x"${default_sim_float_bitsize}" != x""; then | |
518 | sim_float="$sim_float -DWITH_TARGET_FLOATING_POINT_BITSIZE=${default_sim_float_bitsize}" | |
519 | fi | |
520 | ])dnl | |
521 | ]) | |
522 | AC_SUBST(sim_float) | |
523 | ||
524 | ||
525 | dnl The argument is the default cache size if none is specified. | |
6878aceb | 526 | AC_DEFUN([SIM_AC_OPTION_SCACHE], |
c906108c SS |
527 | [ |
528 | default_sim_scache="ifelse([$1],,0,[$1])" | |
529 | AC_ARG_ENABLE(sim-scache, | |
530 | [ --enable-sim-scache=size Specify simulator execution cache size.], | |
531 | [case "${enableval}" in | |
532 | yes) sim_scache="-DWITH_SCACHE=${default_sim_scache}";; | |
533 | no) sim_scache="-DWITH_SCACHE=0" ;; | |
9397fcbf | 534 | [[0-9]]*) sim_scache="-DWITH_SCACHE=${enableval}";; |
c906108c SS |
535 | *) AC_MSG_ERROR("Bad value $enableval passed to --enable-sim-scache"); |
536 | sim_scache="";; | |
537 | esac | |
538 | if test x"$silent" != x"yes" && test x"$sim_scache" != x""; then | |
539 | echo "Setting scache size = $sim_scache" 6>&1 | |
540 | fi],[sim_scache="-DWITH_SCACHE=${default_sim_scache}"]) | |
541 | ]) | |
542 | AC_SUBST(sim_scache) | |
543 | ||
544 | ||
545 | dnl The argument is the default model if none is specified. | |
6878aceb | 546 | AC_DEFUN([SIM_AC_OPTION_DEFAULT_MODEL], |
c906108c SS |
547 | [ |
548 | default_sim_default_model="ifelse([$1],,0,[$1])" | |
549 | AC_ARG_ENABLE(sim-default-model, | |
550 | [ --enable-sim-default-model=model Specify default model to simulate.], | |
551 | [case "${enableval}" in | |
552 | yes|no) AC_MSG_ERROR("Missing argument to --enable-sim-default-model");; | |
553 | *) sim_default_model="-DWITH_DEFAULT_MODEL='\"${enableval}\"'";; | |
554 | esac | |
555 | if test x"$silent" != x"yes" && test x"$sim_default_model" != x""; then | |
556 | echo "Setting default model = $sim_default_model" 6>&1 | |
557 | fi],[sim_default_model="-DWITH_DEFAULT_MODEL='\"${default_sim_default_model}\"'"]) | |
558 | ]) | |
559 | AC_SUBST(sim_default_model) | |
560 | ||
561 | ||
562 | dnl --enable-sim-hardware is for users of the simulator | |
563 | dnl arg[1] Enable sim-hw by default? ("yes" or "no") | |
564 | dnl arg[2] is a space separated list of devices that override the defaults | |
565 | dnl arg[3] is a space separated list of extra target specific devices. | |
6878aceb | 566 | AC_DEFUN([SIM_AC_OPTION_HARDWARE], |
c906108c SS |
567 | [ |
568 | if test x"[$1]" = x"yes"; then | |
569 | sim_hw_p=yes | |
570 | else | |
571 | sim_hw_p=no | |
572 | fi | |
573 | if test "[$2]"; then | |
cb11d1f4 | 574 | hardware="[$2]" |
c906108c | 575 | else |
66ee2731 | 576 | hardware="cfi core pal glue" |
c906108c | 577 | fi |
cb11d1f4 | 578 | hardware="$hardware [$3]" |
c906108c SS |
579 | sim_hw_cflags="-DWITH_HW=1" |
580 | sim_hw="$hardware" | |
581 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([[^ ]][[^ ]]*\)/dv-\1.o/g'`" | |
582 | AC_ARG_ENABLE(sim-hardware, | |
583 | [ --enable-sim-hardware=LIST Specify the hardware to be included in the build.], | |
584 | [ | |
585 | case "${enableval}" in | |
586 | yes) sim_hw_p=yes;; | |
587 | no) sim_hw_p=no;; | |
588 | ,*) sim_hw_p=yes; hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";; | |
589 | *,) sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";; | |
590 | *) sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';; | |
591 | esac | |
592 | if test "$sim_hw_p" != yes; then | |
593 | sim_hw_objs= | |
594 | sim_hw_cflags="-DWITH_HW=0" | |
595 | sim_hw= | |
596 | else | |
597 | sim_hw_cflags="-DWITH_HW=1" | |
598 | # remove duplicates | |
599 | sim_hw="" | |
600 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS)" | |
ea696909 HPN |
601 | for i in $hardware ; do |
602 | case " $sim_hw " in | |
c906108c SS |
603 | *" $i "*) ;; |
604 | *) sim_hw="$sim_hw $i" ; sim_hw_objs="$sim_hw_objs dv-$i.o";; | |
605 | esac | |
606 | done | |
607 | fi | |
608 | if test x"$silent" != x"yes" && test "$sim_hw_p" = "yes"; then | |
609 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" | |
610 | fi],[ | |
611 | if test "$sim_hw_p" != yes; then | |
612 | sim_hw_objs= | |
613 | sim_hw_cflags="-DWITH_HW=0" | |
614 | sim_hw= | |
615 | fi | |
616 | if test x"$silent" != x"yes"; then | |
617 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" | |
618 | fi])dnl | |
619 | ]) | |
620 | AC_SUBST(sim_hw_cflags) | |
621 | AC_SUBST(sim_hw_objs) | |
622 | AC_SUBST(sim_hw) | |
623 | ||
624 | ||
625 | dnl --enable-sim-inline is for users that wish to ramp up the simulator's | |
626 | dnl performance by inlining functions. | |
627 | dnl Guarantee that unconfigured simulators do not do any inlining | |
628 | sim_inline="-DDEFAULT_INLINE=0" | |
6878aceb | 629 | AC_DEFUN([SIM_AC_OPTION_INLINE], |
c906108c SS |
630 | [ |
631 | default_sim_inline="ifelse([$1],,,-DDEFAULT_INLINE=[$1])" | |
632 | AC_ARG_ENABLE(sim-inline, | |
633 | [ --enable-sim-inline=inlines Specify which functions should be inlined.], | |
634 | [sim_inline="" | |
635 | case "$enableval" in | |
636 | no) sim_inline="-DDEFAULT_INLINE=0";; | |
637 | 0) sim_inline="-DDEFAULT_INLINE=0";; | |
638 | yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";; | |
639 | 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";; | |
640 | *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
641 | new_flag="" | |
642 | case "$x" in | |
643 | *_INLINE=*) new_flag="-D$x";; | |
644 | *=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;; | |
645 | *_INLINE) new_flag="-D$x=ALL_C_INLINE";; | |
646 | *) new_flag="-D$x""_INLINE=ALL_C_INLINE";; | |
647 | esac | |
648 | if test x"$sim_inline" = x""; then | |
649 | sim_inline="$new_flag" | |
650 | else | |
651 | sim_inline="$sim_inline $new_flag" | |
652 | fi | |
653 | done;; | |
654 | esac | |
655 | if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then | |
656 | echo "Setting inline flags = $sim_inline" 6>&1 | |
657 | fi],[ | |
658 | if test "x$cross_compiling" = "xno"; then | |
659 | if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then | |
660 | sim_inline="${default_sim_inline}" | |
661 | if test x"$silent" != x"yes"; then | |
662 | echo "Setting inline flags = $sim_inline" 6>&1 | |
663 | fi | |
664 | else | |
665 | sim_inline="" | |
666 | fi | |
667 | else | |
668 | sim_inline="-DDEFAULT_INLINE=0" | |
669 | fi])dnl | |
670 | ]) | |
671 | AC_SUBST(sim_inline) | |
672 | ||
673 | ||
6878aceb | 674 | AC_DEFUN([SIM_AC_OPTION_PACKAGES], |
c906108c SS |
675 | [ |
676 | AC_ARG_ENABLE(sim-packages, | |
677 | [ --enable-sim-packages=list Specify the packages to be included in the build.], | |
678 | [packages=disklabel | |
679 | case "${enableval}" in | |
680 | yes) ;; | |
681 | no) AC_MSG_ERROR("List of packages must be specified for --enable-sim-packages"); packages="";; | |
682 | ,*) packages="${packages}${enableval}";; | |
683 | *,) packages="${enableval}${packages}";; | |
684 | *) packages="${enableval}"'';; | |
685 | esac | |
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" && test x"$packages" != x""; then | |
689 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
690 | fi],[packages=disklabel | |
691 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
692 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
693 | if test x"$silent" != x"yes"; then | |
694 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
695 | fi])dnl | |
696 | ]) | |
697 | AC_SUBST(sim_packages) | |
698 | ||
699 | ||
6878aceb | 700 | AC_DEFUN([SIM_AC_OPTION_REGPARM], |
c906108c SS |
701 | [ |
702 | AC_ARG_ENABLE(sim-regparm, | |
703 | [ --enable-sim-regparm=nr-parm Pass parameters in registers instead of on the stack - x86/GCC specific.], | |
704 | [case "${enableval}" in | |
705 | 0*|1*|2*|3*|4*|5*|6*|7*|8*|9*) sim_regparm="-DWITH_REGPARM=${enableval}";; | |
706 | no) sim_regparm="" ;; | |
707 | yes) sim_regparm="-DWITH_REGPARM=3";; | |
708 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-regparm"); sim_regparm="";; | |
709 | esac | |
710 | if test x"$silent" != x"yes" && test x"$sim_regparm" != x""; then | |
711 | echo "Setting regparm flags = $sim_regparm" 6>&1 | |
712 | fi],[sim_regparm=""])dnl | |
713 | ]) | |
714 | AC_SUBST(sim_regparm) | |
715 | ||
716 | ||
6878aceb | 717 | AC_DEFUN([SIM_AC_OPTION_RESERVED_BITS], |
c906108c SS |
718 | [ |
719 | default_sim_reserved_bits="ifelse([$1],,1,[$1])" | |
720 | AC_ARG_ENABLE(sim-reserved-bits, | |
721 | [ --enable-sim-reserved-bits Specify whether to check reserved bits in instruction.], | |
722 | [case "${enableval}" in | |
723 | yes) sim_reserved_bits="-DWITH_RESERVED_BITS=1";; | |
724 | no) sim_reserved_bits="-DWITH_RESERVED_BITS=0";; | |
725 | *) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value"); sim_reserved_bits="";; | |
726 | esac | |
727 | if test x"$silent" != x"yes" && test x"$sim_reserved_bits" != x""; then | |
728 | echo "Setting reserved flags = $sim_reserved_bits" 6>&1 | |
729 | fi],[sim_reserved_bits="-DWITH_RESERVED_BITS=${default_sim_reserved_bits}"])dnl | |
730 | ]) | |
731 | AC_SUBST(sim_reserved_bits) | |
732 | ||
733 | ||
6878aceb | 734 | AC_DEFUN([SIM_AC_OPTION_SMP], |
c906108c SS |
735 | [ |
736 | default_sim_smp="ifelse([$1],,5,[$1])" | |
737 | AC_ARG_ENABLE(sim-smp, | |
738 | [ --enable-sim-smp=n Specify number of processors to configure for (default ${default_sim_smp}).], | |
739 | [case "${enableval}" in | |
740 | yes) sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";; | |
741 | no) sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";; | |
742 | *) sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";; | |
743 | esac | |
744 | if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then | |
745 | echo "Setting smp flags = $sim_smp" 6>&1 | |
746 | fi],[sim_smp="-DWITH_SMP=${default_sim_smp}" ; sim_igen_smp="-N ${default_sim_smp}" | |
747 | if test x"$silent" != x"yes"; then | |
748 | echo "Setting smp flags = $sim_smp" 6>&1 | |
749 | fi])dnl | |
750 | ]) | |
751 | AC_SUBST(sim_smp) | |
752 | ||
753 | ||
6878aceb | 754 | AC_DEFUN([SIM_AC_OPTION_STDCALL], |
c906108c SS |
755 | [ |
756 | AC_ARG_ENABLE(sim-stdcall, | |
757 | [ --enable-sim-stdcall=type Use an alternative function call/return mechanism - x86/GCC specific.], | |
758 | [case "${enableval}" in | |
759 | no) sim_stdcall="" ;; | |
760 | std*) sim_stdcall="-DWITH_STDCALL=1";; | |
761 | yes) sim_stdcall="-DWITH_STDCALL=1";; | |
762 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-stdcall"); sim_stdcall="";; | |
763 | esac | |
764 | if test x"$silent" != x"yes" && test x"$sim_stdcall" != x""; then | |
765 | echo "Setting function call flags = $sim_stdcall" 6>&1 | |
766 | fi],[sim_stdcall=""])dnl | |
767 | ]) | |
768 | AC_SUBST(sim_stdcall) | |
769 | ||
770 | ||
6878aceb | 771 | AC_DEFUN([SIM_AC_OPTION_XOR_ENDIAN], |
c906108c SS |
772 | [ |
773 | default_sim_xor_endian="ifelse([$1],,8,[$1])" | |
774 | AC_ARG_ENABLE(sim-xor-endian, | |
775 | [ --enable-sim-xor-endian=n Specify number bytes involved in XOR bi-endian mode (default ${default_sim_xor_endian}).], | |
776 | [case "${enableval}" in | |
777 | yes) sim_xor_endian="-DWITH_XOR_ENDIAN=8";; | |
778 | no) sim_xor_endian="-DWITH_XOR_ENDIAN=0";; | |
779 | *) sim_xor_endian="-DWITH_XOR_ENDIAN=$enableval";; | |
780 | esac | |
781 | if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then | |
782 | echo "Setting xor-endian flag = $sim_xor_endian" 6>&1 | |
783 | fi],[sim_xor_endian="-DWITH_XOR_ENDIAN=${default_sim_xor_endian}"])dnl | |
784 | ]) | |
785 | AC_SUBST(sim_xor_endian) | |
786 | ||
787 | ||
788 | dnl --enable-build-warnings is for developers of the simulator. | |
789 | dnl it enables extra GCC specific warnings. | |
6878aceb | 790 | AC_DEFUN([SIM_AC_OPTION_WARNINGS], |
c906108c | 791 | [ |
c8cca39f AC |
792 | # NOTE: Don't add -Wall or -Wunused, they both include |
793 | # -Wunused-parameter which reports bogus warnings. | |
794 | # NOTE: If you add to this list, remember to update | |
795 | # gdb/doc/gdbint.texinfo. | |
796 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ | |
51216631 JB |
797 | -Wformat -Wparentheses -Wpointer-arith" |
798 | # GCC supports -Wuninitialized only with -O or -On, n != 0. | |
799 | if test x${CFLAGS+set} = xset; then | |
800 | case "${CFLAGS}" in | |
801 | *"-O0"* ) ;; | |
802 | *"-O"* ) | |
803 | build_warnings="${build_warnings} -Wuninitialized" | |
804 | ;; | |
805 | esac | |
806 | else | |
807 | build_warnings="${build_warnings} -Wuninitialized" | |
808 | fi | |
c8cca39f AC |
809 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
810 | # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value | |
811 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual | |
812 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes | |
813 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
814 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c | 815 | AC_ARG_ENABLE(build-warnings, |
c8cca39f AC |
816 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], |
817 | [case "${enableval}" in | |
c906108c SS |
818 | yes) ;; |
819 | no) build_warnings="-w";; | |
820 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
c8cca39f | 821 | build_warnings="${build_warnings} ${t}";; |
c906108c | 822 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
c8cca39f AC |
823 | build_warnings="${t} ${build_warnings}";; |
824 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
c906108c SS |
825 | esac |
826 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
c8cca39f AC |
827 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
828 | fi])dnl | |
829 | AC_ARG_ENABLE(sim-build-warnings, | |
830 | [ --enable-gdb-build-warnings Enable SIM specific build-time compiler warnings if gcc is used], | |
831 | [case "${enableval}" in | |
832 | yes) ;; | |
833 | no) build_warnings="-w";; | |
834 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
835 | build_warnings="${build_warnings} ${t}";; | |
836 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
837 | build_warnings="${t} ${build_warnings}";; | |
838 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
839 | esac | |
840 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
841 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
842 | fi])dnl | |
d4f3574e SS |
843 | WARN_CFLAGS="" |
844 | WERROR_CFLAGS="" | |
845 | if test "x${build_warnings}" != x -a "x$GCC" = xyes | |
846 | then | |
c8cca39f AC |
847 | AC_MSG_CHECKING(compiler warning flags) |
848 | # Separate out the -Werror flag as some files just cannot be | |
849 | # compiled with it enabled. | |
850 | for w in ${build_warnings}; do | |
851 | case $w in | |
852 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
853 | *) # Check that GCC accepts it | |
854 | saved_CFLAGS="$CFLAGS" | |
855 | CFLAGS="$CFLAGS $w" | |
856 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
857 | CFLAGS="$saved_CFLAGS" | |
858 | esac | |
859 | done | |
860 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
861 | fi | |
c906108c | 862 | ]) |
d4f3574e SS |
863 | AC_SUBST(WARN_CFLAGS) |
864 | AC_SUBST(WERROR_CFLAGS) | |
c906108c SS |
865 | |
866 | ||
867 | dnl Generate the Makefile in a target specific directory. | |
868 | dnl Substitutions aren't performed on the file in AC_SUBST_FILE, | |
869 | dnl so this is a cover macro to tuck the details away of how we cope. | |
870 | dnl We cope by having autoconf generate two files and then merge them into | |
871 | dnl one afterwards. The two pieces of the common fragment are inserted into | |
872 | dnl the target's fragment at the appropriate points. | |
873 | ||
6878aceb | 874 | AC_DEFUN([SIM_AC_OUTPUT], |
c906108c SS |
875 | [ |
876 | AC_LINK_FILES($sim_link_files, $sim_link_links) | |
119860e5 HPN |
877 | dnl Make @cgen_breaks@ non-null only if the sim uses CGEN. |
878 | cgen_breaks="" | |
879 | if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then | |
880 | cgen_breaks="break cgen_rtx_error"; | |
881 | fi | |
882 | AC_SUBST(cgen_breaks) | |
38f48d72 AC |
883 | AC_CONFIG_FILES(Makefile.sim:Makefile.in) |
884 | AC_CONFIG_FILES(Make-common.sim:../common/Make-common.in) | |
885 | AC_CONFIG_FILES(.gdbinit:../common/gdbinit.in) | |
886 | AC_CONFIG_COMMANDS([Makefile], | |
887 | [echo "Merging Makefile.sim+Make-common.sim into Makefile ..." | |
888 | rm -f Makesim1.tmp Makesim2.tmp Makefile | |
889 | sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp | |
890 | sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp | |
891 | sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ | |
c906108c SS |
892 | -e '/^## COMMON_POST_/ r Makesim2.tmp' \ |
893 | <Makefile.sim >Makefile | |
38f48d72 | 894 | rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp |
c906108c | 895 | ]) |
38f48d72 AC |
896 | AC_CONFIG_COMMANDS([stamp-h], [echo > stamp-h]) |
897 | AC_OUTPUT | |
c906108c SS |
898 | ]) |
899 | ||
20e95c23 | 900 | sinclude(../../config/gettext-sister.m4) |
6efef468 | 901 | sinclude(../../config/acx.m4) |
c906108c SS |
902 | |
903 | dnl --enable-cgen-maint support | |
6878aceb | 904 | AC_DEFUN([SIM_AC_OPTION_CGEN_MAINT], |
c906108c SS |
905 | [ |
906 | cgen_maint=no | |
907 | dnl Default is to use one in build tree. | |
b2ac51e4 | 908 | cgen=guile |
c906108c SS |
909 | cgendir='$(srcdir)/../../cgen' |
910 | dnl Having --enable-maintainer-mode take arguments is another way to go. | |
911 | dnl ??? One can argue --with is more appropriate if one wants to specify | |
912 | dnl a directory name, but what we're doing here is an enable/disable kind | |
913 | dnl of thing and specifying both --enable and --with is klunky. | |
914 | dnl If you reeely want this to be --with, go ahead and change it. | |
915 | AC_ARG_ENABLE(cgen-maint, | |
916 | [ --enable-cgen-maint[=DIR] build cgen generated files], | |
917 | [case "${enableval}" in | |
918 | yes) cgen_maint=yes ;; | |
919 | no) cgen_maint=no ;; | |
920 | *) | |
921 | # argument is cgen install directory (not implemented yet). | |
922 | # Having a `share' directory might be more appropriate for the .scm, | |
923 | # .cpu, etc. files. | |
924 | cgendir=${cgen_maint}/lib/cgen | |
b2ac51e4 | 925 | cgen=guile |
c906108c SS |
926 | ;; |
927 | esac])dnl | |
928 | dnl AM_CONDITIONAL(CGEN_MAINT, test x${cgen_maint} != xno) | |
929 | if test x${cgen_maint} != xno ; then | |
930 | CGEN_MAINT='' | |
931 | else | |
932 | CGEN_MAINT='#' | |
933 | fi | |
934 | AC_SUBST(CGEN_MAINT) | |
935 | AC_SUBST(cgendir) | |
936 | AC_SUBST(cgen) | |
937 | ]) |