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9c082ca8 MF |
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 | # AC_PREREQ(2.64)dnl | |
12 | # AC_INIT(Makefile.in) | |
13 | # sinclude(../common/aclocal.m4) | |
14 | # | |
15 | # SIM_AC_COMMON | |
16 | # | |
17 | # ... target specific stuff ... | |
18 | # | |
19 | # SIM_AC_OUTPUT | |
20 | ||
21 | # Include global overrides and fixes for Autoconf. | |
22 | m4_include(../../config/override.m4) | |
23 | sinclude([../../config/zlib.m4]) | |
db2e4d67 | 24 | sinclude([../../config/depstand.m4]) |
9c082ca8 MF |
25 | |
26 | AC_DEFUN([SIM_AC_COMMON], | |
27 | [ | |
28 | AC_REQUIRE([AC_PROG_CC]) | |
29 | # autoconf.info says this should be called right after AC_INIT. | |
30 | AC_CONFIG_HEADER(ifelse([$1],,config.h,[$1]):config.in) | |
31 | AC_CANONICAL_SYSTEM | |
2232061b | 32 | AC_USE_SYSTEM_EXTENSIONS |
9c082ca8 MF |
33 | AC_ARG_PROGRAM |
34 | AC_PROG_INSTALL | |
35 | ||
36 | # Put a plausible default for CC_FOR_BUILD in Makefile. | |
37 | if test "x$cross_compiling" = "xno"; then | |
38 | CC_FOR_BUILD='$(CC)' | |
39 | else | |
40 | CC_FOR_BUILD=gcc | |
41 | fi | |
42 | AC_SUBST(CC_FOR_BUILD) | |
43 | ||
44 | AC_SUBST(CFLAGS) | |
45 | AC_SUBST(HDEFINES) | |
46 | AR=${AR-ar} | |
47 | AC_SUBST(AR) | |
48 | AC_PROG_RANLIB | |
49 | ||
5f3ef9d0 JB |
50 | # Some of the common include files depend on bfd.h, and bfd.h checks |
51 | # that config.h is included first by testing that the PACKAGE macro | |
52 | # is defined. | |
53 | PACKAGE=sim | |
54 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
55 | AC_SUBST(PACKAGE) | |
56 | ||
db2e4d67 MF |
57 | # Dependency checking. |
58 | ZW_CREATE_DEPDIR | |
59 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
60 | ||
61 | # Check for the 'make' the user wants to use. | |
62 | AC_CHECK_PROGS(MAKE, make) | |
63 | MAKE_IS_GNU= | |
64 | case "`$MAKE --version 2>&1 | sed 1q`" in | |
65 | *GNU*) | |
66 | MAKE_IS_GNU=yes | |
67 | ;; | |
68 | esac | |
69 | AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes) | |
70 | ||
9c082ca8 MF |
71 | dnl We don't use gettext, but bfd does. So we do the appropriate checks |
72 | dnl to see if there are intl libraries we should link against. | |
73 | ALL_LINGUAS= | |
74 | ZW_GNU_GETTEXT_SISTER_DIR(../../intl) | |
75 | ||
76 | # Check for common headers. | |
77 | # FIXME: Seems to me this can cause problems for i386-windows hosts. | |
78 | # At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. | |
79 | AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h) | |
80 | AC_CHECK_HEADERS(sys/time.h sys/resource.h) | |
81 | AC_CHECK_HEADERS(fcntl.h fpu_control.h) | |
82 | AC_CHECK_HEADERS(dlfcn.h errno.h sys/stat.h) | |
83 | AC_CHECK_FUNCS(getrusage time sigaction __setfpucw) | |
84 | ||
85 | # Check for socket libraries | |
86 | AC_CHECK_LIB(socket, bind) | |
87 | AC_CHECK_LIB(nsl, gethostbyname) | |
88 | ||
89 | # BFD conditionally uses zlib, so we must link it in if libbfd does, by | |
90 | # using the same condition. | |
91 | AM_ZLIB | |
92 | ||
93 | . ${srcdir}/../../bfd/configure.host | |
94 | ||
95 | dnl Standard (and optional) simulator options. | |
96 | dnl Eventually all simulators will support these. | |
97 | dnl Do not add any here that cannot be supported by all simulators. | |
98 | dnl Do not add similar but different options to a particular simulator, | |
99 | dnl all shall eventually behave the same way. | |
100 | ||
101 | ||
102 | dnl We don't use automake, but we still want to support | |
103 | dnl --enable-maintainer-mode. | |
104 | USE_MAINTAINER_MODE=no | |
105 | AC_ARG_ENABLE(maintainer-mode, | |
106 | [ --enable-maintainer-mode Enable developer functionality.], | |
107 | [case "${enableval}" in | |
108 | yes) MAINT="" USE_MAINTAINER_MODE=yes ;; | |
109 | no) MAINT="#" ;; | |
110 | *) AC_MSG_ERROR("--enable-maintainer-mode does not take a value"); MAINT="#" ;; | |
111 | esac | |
112 | if test x"$silent" != x"yes" && test x"$MAINT" = x""; then | |
113 | echo "Setting maintainer mode" 6>&1 | |
114 | fi],[MAINT="#"])dnl | |
115 | AC_SUBST(MAINT) | |
116 | ||
117 | ||
118 | dnl This is a generic option to enable special byte swapping | |
119 | dnl insns on *any* cpu. | |
120 | AC_ARG_ENABLE(sim-bswap, | |
121 | [ --enable-sim-bswap Use Host specific BSWAP instruction.], | |
122 | [case "${enableval}" in | |
123 | yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";; | |
124 | no) sim_bswap="-DWITH_BSWAP=0";; | |
125 | *) AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";; | |
126 | esac | |
127 | if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then | |
128 | echo "Setting bswap flags = $sim_bswap" 6>&1 | |
129 | fi],[sim_bswap=""])dnl | |
130 | AC_SUBST(sim_bswap) | |
131 | ||
132 | ||
133 | AC_ARG_ENABLE(sim-cflags, | |
134 | [ --enable-sim-cflags=opts Extra CFLAGS for use in building simulator], | |
135 | [case "${enableval}" in | |
136 | yes) sim_cflags="-O2 -fomit-frame-pointer";; | |
137 | trace) AC_MSG_ERROR("Please use --enable-sim-debug instead."); sim_cflags="";; | |
138 | no) sim_cflags="";; | |
139 | *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
140 | esac | |
141 | if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then | |
142 | echo "Setting sim cflags = $sim_cflags" 6>&1 | |
143 | fi],[sim_cflags=""])dnl | |
144 | AC_SUBST(sim_cflags) | |
145 | ||
146 | ||
147 | dnl --enable-sim-debug is for developers of the simulator | |
148 | dnl the allowable values are work-in-progress | |
149 | AC_ARG_ENABLE(sim-debug, | |
150 | [ --enable-sim-debug=opts Enable debugging flags], | |
151 | [case "${enableval}" in | |
152 | yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";; | |
153 | no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";; | |
154 | *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";; | |
155 | esac | |
156 | if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then | |
157 | echo "Setting sim debug = $sim_debug" 6>&1 | |
158 | fi],[sim_debug=""])dnl | |
159 | AC_SUBST(sim_debug) | |
160 | ||
161 | ||
162 | dnl --enable-sim-stdio is for users of the simulator | |
163 | dnl It determines if IO from the program is routed through STDIO (buffered) | |
164 | AC_ARG_ENABLE(sim-stdio, | |
165 | [ --enable-sim-stdio Specify whether to use stdio for console input/output.], | |
166 | [case "${enableval}" in | |
167 | yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";; | |
168 | no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";; | |
169 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";; | |
170 | esac | |
171 | if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then | |
172 | echo "Setting stdio flags = $sim_stdio" 6>&1 | |
173 | fi],[sim_stdio=""])dnl | |
174 | AC_SUBST(sim_stdio) | |
175 | ||
176 | ||
177 | dnl --enable-sim-trace is for users of the simulator | |
178 | dnl The argument is either a bitmask of things to enable [exactly what is | |
179 | dnl up to the simulator], or is a comma separated list of names of tracing | |
180 | dnl elements to enable. The latter is only supported on simulators that | |
181 | dnl use WITH_TRACE. | |
182 | AC_ARG_ENABLE(sim-trace, | |
183 | [ --enable-sim-trace=opts Enable tracing flags], | |
184 | [case "${enableval}" in | |
185 | yes) sim_trace="-DTRACE=1 -DWITH_TRACE=-1";; | |
186 | no) sim_trace="-DTRACE=0 -DWITH_TRACE=0";; | |
187 | [[-0-9]]*) | |
188 | sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";; | |
509deab2 | 189 | [[[:lower:]]]*) |
9c082ca8 MF |
190 | sim_trace="" |
191 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
192 | if test x"$sim_trace" = x; then | |
193 | sim_trace="-DWITH_TRACE='(TRACE_$x" | |
194 | else | |
195 | sim_trace="${sim_trace}|TRACE_$x" | |
196 | fi | |
197 | done | |
198 | sim_trace="$sim_trace)'" ;; | |
199 | esac | |
200 | if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then | |
201 | echo "Setting sim trace = $sim_trace" 6>&1 | |
202 | fi],[sim_trace=""])dnl | |
203 | AC_SUBST(sim_trace) | |
204 | ||
205 | ||
206 | dnl --enable-sim-profile | |
207 | dnl The argument is either a bitmask of things to enable [exactly what is | |
208 | dnl up to the simulator], or is a comma separated list of names of profiling | |
209 | dnl elements to enable. The latter is only supported on simulators that | |
210 | dnl use WITH_PROFILE. | |
211 | AC_ARG_ENABLE(sim-profile, | |
212 | [ --enable-sim-profile=opts Enable profiling flags], | |
213 | [case "${enableval}" in | |
214 | yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";; | |
215 | no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";; | |
216 | [[-0-9]]*) | |
217 | sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";; | |
218 | [[a-z]]*) | |
219 | sim_profile="" | |
220 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
221 | if test x"$sim_profile" = x; then | |
222 | sim_profile="-DWITH_PROFILE='(PROFILE_$x" | |
223 | else | |
224 | sim_profile="${sim_profile}|PROFILE_$x" | |
225 | fi | |
226 | done | |
227 | sim_profile="$sim_profile)'" ;; | |
228 | esac | |
229 | if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then | |
230 | echo "Setting sim profile = $sim_profile" 6>&1 | |
231 | fi],[sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"])dnl | |
232 | AC_SUBST(sim_profile) | |
233 | ||
234 | ACX_PKGVERSION([GDB]) | |
235 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) | |
236 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
237 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
238 | ||
239 | dnl Types used by common code | |
240 | AC_TYPE_SIGNAL | |
241 | ||
242 | dnl Detect exe extension | |
243 | AC_EXEEXT | |
244 | ||
245 | dnl These are available to append to as desired. | |
246 | sim_link_files= | |
247 | sim_link_links= | |
248 | ||
249 | dnl Create tconfig.h either from simulator's tconfig.in or default one | |
250 | dnl in common. | |
251 | sim_link_links=tconfig.h | |
252 | if test -f ${srcdir}/tconfig.in | |
253 | then | |
254 | sim_link_files=tconfig.in | |
255 | else | |
256 | sim_link_files=../common/tconfig.in | |
257 | fi | |
258 | ||
259 | # targ-vals.def points to the libc macro description file. | |
260 | case "${target}" in | |
261 | *-*-*) TARG_VALS_DEF=../common/nltvals.def ;; | |
262 | esac | |
263 | sim_link_files="${sim_link_files} ${TARG_VALS_DEF}" | |
264 | sim_link_links="${sim_link_links} targ-vals.def" | |
265 | ||
266 | ]) dnl End of SIM_AC_COMMON | |
267 | ||
268 | ||
269 | dnl Additional SIM options that can (optionally) be configured | |
270 | dnl For optional simulator options, a macro SIM_AC_OPTION_* is defined. | |
271 | dnl Simulators that wish to use the relevant option specify the macro | |
272 | dnl in the simulator specific configure.in file between the SIM_AC_COMMON | |
273 | dnl and SIM_AC_OUTPUT lines. | |
274 | ||
275 | ||
276 | dnl Specify the running environment. | |
277 | dnl If the simulator invokes this in its configure.in then without this option | |
278 | dnl the default is the user environment and all are runtime selectable. | |
279 | dnl If the simulator doesn't invoke this, only the user environment is | |
280 | dnl supported. | |
281 | dnl ??? Until there is demonstrable value in doing something more complicated, | |
282 | dnl let's not. | |
283 | AC_DEFUN([SIM_AC_OPTION_ENVIRONMENT], | |
284 | [ | |
285 | AC_ARG_ENABLE(sim-environment, | |
286 | [ --enable-sim-environment=environment Specify mixed, user, virtual or operating environment.], | |
287 | [case "${enableval}" in | |
288 | all | ALL) sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT";; | |
289 | user | USER) sim_environment="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";; | |
290 | virtual | VIRTUAL) sim_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";; | |
291 | operating | OPERATING) sim_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";; | |
292 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-environment"); | |
293 | sim_environment="";; | |
294 | esac | |
295 | if test x"$silent" != x"yes" && test x"$sim_environment" != x""; then | |
296 | echo "Setting sim environment = $sim_environment" 6>&1 | |
297 | fi], | |
298 | [sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT"])dnl | |
299 | ]) | |
300 | AC_SUBST(sim_environment) | |
301 | ||
302 | ||
303 | dnl Specify the alignment restrictions of the target architecture. | |
304 | dnl Without this option all possible alignment restrictions are accommodated. | |
305 | dnl arg[1] is hardwired target alignment | |
306 | dnl arg[2] is default target alignment | |
307 | AC_DEFUN([SIM_AC_OPTION_ALIGNMENT], | |
308 | wire_alignment="[$1]" | |
309 | default_alignment="[$2]" | |
310 | [ | |
311 | AC_ARG_ENABLE(sim-alignment, | |
312 | [ --enable-sim-alignment=align Specify strict, nonstrict or forced alignment of memory accesses.], | |
313 | [case "${enableval}" in | |
314 | strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";; | |
315 | nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";; | |
316 | forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";; | |
317 | yes) if test x"$wire_alignment" != x; then | |
318 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
319 | else | |
320 | if test x"$default_alignment" != x; then | |
321 | sim_alignment="-DWITH_ALIGNMENT=${default_alignment}" | |
322 | else | |
323 | echo "No hard-wired alignment for target $target" 1>&6 | |
324 | sim_alignment="-DWITH_ALIGNMENT=0" | |
325 | fi | |
326 | fi;; | |
327 | no) if test x"$default_alignment" != x; then | |
328 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
329 | else | |
330 | if test x"$wire_alignment" != x; then | |
331 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}" | |
332 | else | |
333 | echo "No default alignment for target $target" 1>&6 | |
334 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0" | |
335 | fi | |
336 | fi;; | |
337 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";; | |
338 | esac | |
339 | if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then | |
340 | echo "Setting alignment flags = $sim_alignment" 6>&1 | |
341 | fi], | |
342 | [if test x"$default_alignment" != x; then | |
343 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
344 | else | |
345 | if test x"$wire_alignment" != x; then | |
346 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
347 | else | |
348 | sim_alignment= | |
349 | fi | |
350 | fi])dnl | |
351 | ])dnl | |
352 | AC_SUBST(sim_alignment) | |
353 | ||
354 | ||
355 | dnl Conditionally compile in assertion statements. | |
356 | AC_DEFUN([SIM_AC_OPTION_ASSERT], | |
357 | [ | |
358 | AC_ARG_ENABLE(sim-assert, | |
359 | [ --enable-sim-assert Specify whether to perform random assertions.], | |
360 | [case "${enableval}" in | |
361 | yes) sim_assert="-DWITH_ASSERT=1";; | |
362 | no) sim_assert="-DWITH_ASSERT=0";; | |
363 | *) AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";; | |
364 | esac | |
365 | if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then | |
366 | echo "Setting assert flags = $sim_assert" 6>&1 | |
367 | fi],[sim_assert=""])dnl | |
368 | ]) | |
369 | AC_SUBST(sim_assert) | |
370 | ||
371 | ||
372 | ||
373 | dnl --enable-sim-bitsize is for developers of the simulator | |
374 | dnl It specifies the number of BITS in the target. | |
375 | dnl arg[1] is the number of bits in a word | |
376 | dnl arg[2] is the number assigned to the most significant bit | |
377 | dnl arg[3] is the number of bits in an address | |
378 | dnl arg[4] is the number of bits in an OpenFirmware cell. | |
379 | dnl FIXME: this information should be obtained from bfd/archure | |
380 | AC_DEFUN([SIM_AC_OPTION_BITSIZE], | |
381 | wire_word_bitsize="[$1]" | |
382 | wire_word_msb="[$2]" | |
383 | wire_address_bitsize="[$3]" | |
384 | wire_cell_bitsize="[$4]" | |
385 | [AC_ARG_ENABLE(sim-bitsize, | |
386 | [ --enable-sim-bitsize=N Specify target bitsize (32 or 64).], | |
387 | [sim_bitsize= | |
388 | case "${enableval}" in | |
389 | 64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";; | |
390 | 32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";; | |
391 | 64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
392 | 32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
393 | 32) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
394 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31" | |
395 | else | |
396 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0" | |
397 | fi ;; | |
398 | 64) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
399 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63" | |
400 | else | |
401 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0" | |
402 | fi ;; | |
403 | *) AC_MSG_ERROR("--enable-sim-bitsize was given $enableval. Expected 32 or 64") ;; | |
404 | esac | |
405 | # address bitsize | |
406 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9]]*,*//"` | |
407 | case x"${tmp}" in | |
408 | x ) ;; | |
409 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;; | |
410 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;; | |
411 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given address size $enableval. Expected 32 or 64") ;; | |
412 | esac | |
413 | # cell bitsize | |
414 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9*]]*,*[[0-9]]*,*//"` | |
415 | case x"${tmp}" in | |
416 | x ) ;; | |
417 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;; | |
418 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;; | |
419 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given cell size $enableval. Expected 32 or 64") ;; | |
420 | esac | |
421 | if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then | |
422 | echo "Setting bitsize flags = $sim_bitsize" 6>&1 | |
423 | fi], | |
424 | [sim_bitsize="" | |
425 | if test x"$wire_word_bitsize" != x; then | |
426 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_word_bitsize" | |
427 | fi | |
428 | if test x"$wire_word_msb" != x; then | |
429 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_word_msb" | |
430 | fi | |
431 | if test x"$wire_address_bitsize" != x; then | |
432 | sim_bitsize="$sim_bitsize -DWITH_TARGET_ADDRESS_BITSIZE=$wire_address_bitsize" | |
433 | fi | |
434 | if test x"$wire_cell_bitsize" != x; then | |
435 | sim_bitsize="$sim_bitsize -DWITH_TARGET_CELL_BITSIZE=$wire_cell_bitsize" | |
436 | fi])dnl | |
437 | ]) | |
438 | AC_SUBST(sim_bitsize) | |
439 | ||
440 | ||
441 | ||
442 | dnl --enable-sim-endian={yes,no,big,little} is for simulators | |
443 | dnl that support both big and little endian targets. | |
444 | dnl arg[1] is hardwired target endianness. | |
445 | dnl arg[2] is default target endianness. | |
446 | AC_DEFUN([SIM_AC_OPTION_ENDIAN], | |
447 | [ | |
448 | wire_endian="[$1]" | |
449 | default_endian="[$2]" | |
450 | AC_ARG_ENABLE(sim-endian, | |
451 | [ --enable-sim-endian=endian Specify target byte endian orientation.], | |
452 | [case "${enableval}" in | |
453 | b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";; | |
454 | l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";; | |
455 | yes) if test x"$wire_endian" != x; then | |
456 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" | |
457 | else | |
458 | if test x"$default_endian" != x; then | |
459 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${default_endian}" | |
460 | else | |
461 | echo "No hard-wired endian for target $target" 1>&6 | |
462 | sim_endian="-DWITH_TARGET_BYTE_ORDER=0" | |
463 | fi | |
464 | fi;; | |
465 | no) if test x"$default_endian" != x; then | |
466 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" | |
467 | else | |
468 | if test x"$wire_endian" != x; then | |
469 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${wire_endian}" | |
470 | else | |
471 | echo "No default endian for target $target" 1>&6 | |
472 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0" | |
473 | fi | |
474 | fi;; | |
475 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian"); sim_endian="";; | |
476 | esac | |
477 | if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then | |
478 | echo "Setting endian flags = $sim_endian" 6>&1 | |
479 | fi], | |
480 | [if test x"$default_endian" != x; then | |
481 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" | |
482 | else | |
483 | if test x"$wire_endian" != x; then | |
484 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" | |
485 | else | |
486 | sim_endian= | |
487 | fi | |
488 | fi])dnl | |
489 | ]) | |
490 | AC_SUBST(sim_endian) | |
491 | ||
492 | ||
493 | dnl --enable-sim-hostendian is for users of the simulator when | |
494 | dnl they find that AC_C_BIGENDIAN does not function correctly | |
495 | dnl (for instance in a canadian cross) | |
496 | AC_DEFUN([SIM_AC_OPTION_HOSTENDIAN], | |
497 | [ | |
498 | AC_ARG_ENABLE(sim-hostendian, | |
499 | [ --enable-sim-hostendian=end Specify host byte endian orientation.], | |
500 | [case "${enableval}" in | |
501 | no) sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";; | |
502 | b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";; | |
503 | l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";; | |
504 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-hostendian"); sim_hostendian="";; | |
505 | esac | |
506 | if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then | |
507 | echo "Setting hostendian flags = $sim_hostendian" 6>&1 | |
508 | fi],[ | |
509 | if test "x$cross_compiling" = "xno"; then | |
510 | AC_C_BIGENDIAN | |
511 | if test $ac_cv_c_bigendian = yes; then | |
512 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN" | |
513 | else | |
514 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN" | |
515 | fi | |
516 | else | |
517 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=0" | |
518 | fi])dnl | |
519 | ]) | |
520 | AC_SUBST(sim_hostendian) | |
521 | ||
522 | ||
523 | dnl --enable-sim-float is for developers of the simulator | |
524 | dnl It specifies the presence of hardware floating point | |
525 | dnl And optionally the bitsize of the floating point register. | |
526 | dnl arg[1] specifies the presence (or absence) of floating point hardware | |
527 | dnl arg[2] specifies the number of bits in a floating point register | |
528 | AC_DEFUN([SIM_AC_OPTION_FLOAT], | |
529 | [ | |
530 | default_sim_float="[$1]" | |
531 | default_sim_float_bitsize="[$2]" | |
532 | AC_ARG_ENABLE(sim-float, | |
533 | [ --enable-sim-float Specify that the target processor has floating point hardware.], | |
534 | [case "${enableval}" in | |
535 | yes | hard) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";; | |
536 | no | soft) sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";; | |
537 | 32) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=32";; | |
538 | 64) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=64";; | |
539 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-float"); sim_float="";; | |
540 | esac | |
541 | if test x"$silent" != x"yes" && test x"$sim_float" != x""; then | |
542 | echo "Setting float flags = $sim_float" 6>&1 | |
543 | fi],[ | |
544 | sim_float= | |
545 | if test x"${default_sim_float}" != x""; then | |
546 | sim_float="-DWITH_FLOATING_POINT=${default_sim_float}" | |
547 | fi | |
548 | if test x"${default_sim_float_bitsize}" != x""; then | |
549 | sim_float="$sim_float -DWITH_TARGET_FLOATING_POINT_BITSIZE=${default_sim_float_bitsize}" | |
550 | fi | |
551 | ])dnl | |
552 | ]) | |
553 | AC_SUBST(sim_float) | |
554 | ||
555 | ||
556 | dnl The argument is the default cache size if none is specified. | |
557 | AC_DEFUN([SIM_AC_OPTION_SCACHE], | |
558 | [ | |
559 | default_sim_scache="ifelse([$1],,0,[$1])" | |
560 | AC_ARG_ENABLE(sim-scache, | |
561 | [ --enable-sim-scache=size Specify simulator execution cache size.], | |
562 | [case "${enableval}" in | |
563 | yes) sim_scache="-DWITH_SCACHE=${default_sim_scache}";; | |
564 | no) sim_scache="-DWITH_SCACHE=0" ;; | |
565 | [[0-9]]*) sim_scache="-DWITH_SCACHE=${enableval}";; | |
566 | *) AC_MSG_ERROR("Bad value $enableval passed to --enable-sim-scache"); | |
567 | sim_scache="";; | |
568 | esac | |
569 | if test x"$silent" != x"yes" && test x"$sim_scache" != x""; then | |
570 | echo "Setting scache size = $sim_scache" 6>&1 | |
571 | fi],[sim_scache="-DWITH_SCACHE=${default_sim_scache}"]) | |
572 | ]) | |
573 | AC_SUBST(sim_scache) | |
574 | ||
575 | ||
576 | dnl The argument is the default model if none is specified. | |
577 | AC_DEFUN([SIM_AC_OPTION_DEFAULT_MODEL], | |
578 | [ | |
579 | default_sim_default_model="ifelse([$1],,0,[$1])" | |
580 | AC_ARG_ENABLE(sim-default-model, | |
581 | [ --enable-sim-default-model=model Specify default model to simulate.], | |
582 | [case "${enableval}" in | |
583 | yes|no) AC_MSG_ERROR("Missing argument to --enable-sim-default-model");; | |
584 | *) sim_default_model="-DWITH_DEFAULT_MODEL='\"${enableval}\"'";; | |
585 | esac | |
586 | if test x"$silent" != x"yes" && test x"$sim_default_model" != x""; then | |
587 | echo "Setting default model = $sim_default_model" 6>&1 | |
588 | fi],[sim_default_model="-DWITH_DEFAULT_MODEL='\"${default_sim_default_model}\"'"]) | |
589 | ]) | |
590 | AC_SUBST(sim_default_model) | |
591 | ||
592 | ||
593 | dnl --enable-sim-hardware is for users of the simulator | |
594 | dnl arg[1] Enable sim-hw by default? ("yes" or "no") | |
595 | dnl arg[2] is a space separated list of devices that override the defaults | |
596 | dnl arg[3] is a space separated list of extra target specific devices. | |
597 | AC_DEFUN([SIM_AC_OPTION_HARDWARE], | |
598 | [ | |
599 | if test x"[$1]" = x"yes"; then | |
600 | sim_hw_p=yes | |
601 | else | |
602 | sim_hw_p=no | |
603 | fi | |
604 | if test "[$2]"; then | |
605 | hardware="[$2]" | |
606 | else | |
607 | hardware="cfi core pal glue" | |
608 | fi | |
609 | hardware="$hardware [$3]" | |
610 | sim_hw_cflags="-DWITH_HW=1" | |
611 | sim_hw="$hardware" | |
612 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([[^ ]][[^ ]]*\)/dv-\1.o/g'`" | |
613 | AC_ARG_ENABLE(sim-hardware, | |
614 | [ --enable-sim-hardware=LIST Specify the hardware to be included in the build.], | |
615 | [ | |
616 | case "${enableval}" in | |
617 | yes) sim_hw_p=yes;; | |
618 | no) sim_hw_p=no;; | |
619 | ,*) sim_hw_p=yes; hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";; | |
620 | *,) sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";; | |
621 | *) sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';; | |
622 | esac | |
623 | if test "$sim_hw_p" != yes; then | |
624 | sim_hw_objs= | |
625 | sim_hw_cflags="-DWITH_HW=0" | |
626 | sim_hw= | |
627 | else | |
628 | sim_hw_cflags="-DWITH_HW=1" | |
629 | # remove duplicates | |
630 | sim_hw="" | |
631 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS)" | |
632 | for i in $hardware ; do | |
633 | case " $sim_hw " in | |
634 | *" $i "*) ;; | |
635 | *) sim_hw="$sim_hw $i" ; sim_hw_objs="$sim_hw_objs dv-$i.o";; | |
636 | esac | |
637 | done | |
638 | fi | |
639 | if test x"$silent" != x"yes" && test "$sim_hw_p" = "yes"; then | |
640 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" | |
641 | fi],[ | |
642 | if test "$sim_hw_p" != yes; then | |
643 | sim_hw_objs= | |
644 | sim_hw_cflags="-DWITH_HW=0" | |
645 | sim_hw= | |
646 | fi | |
647 | if test x"$silent" != x"yes"; then | |
648 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" | |
4399a56b MF |
649 | fi]) |
650 | dnl Some devices require extra libraries. | |
651 | case " $hardware " in | |
652 | *" cfi "*) AC_CHECK_LIB(m, log2);; | |
653 | esac | |
9c082ca8 MF |
654 | ]) |
655 | AC_SUBST(sim_hw_cflags) | |
656 | AC_SUBST(sim_hw_objs) | |
657 | AC_SUBST(sim_hw) | |
658 | ||
659 | ||
660 | dnl --enable-sim-inline is for users that wish to ramp up the simulator's | |
661 | dnl performance by inlining functions. | |
662 | dnl Guarantee that unconfigured simulators do not do any inlining | |
663 | sim_inline="-DDEFAULT_INLINE=0" | |
664 | AC_DEFUN([SIM_AC_OPTION_INLINE], | |
665 | [ | |
666 | default_sim_inline="ifelse([$1],,,-DDEFAULT_INLINE=[$1])" | |
667 | AC_ARG_ENABLE(sim-inline, | |
668 | [ --enable-sim-inline=inlines Specify which functions should be inlined.], | |
669 | [sim_inline="" | |
670 | case "$enableval" in | |
671 | no) sim_inline="-DDEFAULT_INLINE=0";; | |
672 | 0) sim_inline="-DDEFAULT_INLINE=0";; | |
673 | yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";; | |
674 | 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";; | |
675 | *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
676 | new_flag="" | |
677 | case "$x" in | |
678 | *_INLINE=*) new_flag="-D$x";; | |
679 | *=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;; | |
680 | *_INLINE) new_flag="-D$x=ALL_C_INLINE";; | |
681 | *) new_flag="-D$x""_INLINE=ALL_C_INLINE";; | |
682 | esac | |
683 | if test x"$sim_inline" = x""; then | |
684 | sim_inline="$new_flag" | |
685 | else | |
686 | sim_inline="$sim_inline $new_flag" | |
687 | fi | |
688 | done;; | |
689 | esac | |
690 | if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then | |
691 | echo "Setting inline flags = $sim_inline" 6>&1 | |
692 | fi],[ | |
693 | if test "x$cross_compiling" = "xno"; then | |
694 | if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then | |
695 | sim_inline="${default_sim_inline}" | |
696 | if test x"$silent" != x"yes"; then | |
697 | echo "Setting inline flags = $sim_inline" 6>&1 | |
698 | fi | |
699 | else | |
700 | sim_inline="" | |
701 | fi | |
702 | else | |
703 | sim_inline="-DDEFAULT_INLINE=0" | |
704 | fi])dnl | |
705 | ]) | |
706 | AC_SUBST(sim_inline) | |
707 | ||
708 | ||
709 | AC_DEFUN([SIM_AC_OPTION_PACKAGES], | |
710 | [ | |
711 | AC_ARG_ENABLE(sim-packages, | |
712 | [ --enable-sim-packages=list Specify the packages to be included in the build.], | |
713 | [packages=disklabel | |
714 | case "${enableval}" in | |
715 | yes) ;; | |
716 | no) AC_MSG_ERROR("List of packages must be specified for --enable-sim-packages"); packages="";; | |
717 | ,*) packages="${packages}${enableval}";; | |
718 | *,) packages="${enableval}${packages}";; | |
719 | *) packages="${enableval}"'';; | |
720 | esac | |
721 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
722 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
723 | if test x"$silent" != x"yes" && test x"$packages" != x""; then | |
724 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
725 | fi],[packages=disklabel | |
726 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
727 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
728 | if test x"$silent" != x"yes"; then | |
729 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
730 | fi])dnl | |
731 | ]) | |
732 | AC_SUBST(sim_packages) | |
733 | ||
734 | ||
735 | AC_DEFUN([SIM_AC_OPTION_REGPARM], | |
736 | [ | |
737 | AC_ARG_ENABLE(sim-regparm, | |
738 | [ --enable-sim-regparm=nr-parm Pass parameters in registers instead of on the stack - x86/GCC specific.], | |
739 | [case "${enableval}" in | |
740 | 0*|1*|2*|3*|4*|5*|6*|7*|8*|9*) sim_regparm="-DWITH_REGPARM=${enableval}";; | |
741 | no) sim_regparm="" ;; | |
742 | yes) sim_regparm="-DWITH_REGPARM=3";; | |
743 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-regparm"); sim_regparm="";; | |
744 | esac | |
745 | if test x"$silent" != x"yes" && test x"$sim_regparm" != x""; then | |
746 | echo "Setting regparm flags = $sim_regparm" 6>&1 | |
747 | fi],[sim_regparm=""])dnl | |
748 | ]) | |
749 | AC_SUBST(sim_regparm) | |
750 | ||
751 | ||
752 | AC_DEFUN([SIM_AC_OPTION_RESERVED_BITS], | |
753 | [ | |
754 | default_sim_reserved_bits="ifelse([$1],,1,[$1])" | |
755 | AC_ARG_ENABLE(sim-reserved-bits, | |
756 | [ --enable-sim-reserved-bits Specify whether to check reserved bits in instruction.], | |
757 | [case "${enableval}" in | |
758 | yes) sim_reserved_bits="-DWITH_RESERVED_BITS=1";; | |
759 | no) sim_reserved_bits="-DWITH_RESERVED_BITS=0";; | |
760 | *) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value"); sim_reserved_bits="";; | |
761 | esac | |
762 | if test x"$silent" != x"yes" && test x"$sim_reserved_bits" != x""; then | |
763 | echo "Setting reserved flags = $sim_reserved_bits" 6>&1 | |
764 | fi],[sim_reserved_bits="-DWITH_RESERVED_BITS=${default_sim_reserved_bits}"])dnl | |
765 | ]) | |
766 | AC_SUBST(sim_reserved_bits) | |
767 | ||
768 | ||
769 | AC_DEFUN([SIM_AC_OPTION_SMP], | |
770 | [ | |
771 | default_sim_smp="ifelse([$1],,5,[$1])" | |
772 | AC_ARG_ENABLE(sim-smp, | |
773 | [ --enable-sim-smp=n Specify number of processors to configure for (default ${default_sim_smp}).], | |
774 | [case "${enableval}" in | |
775 | yes) sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";; | |
776 | no) sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";; | |
777 | *) sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";; | |
778 | esac | |
779 | if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then | |
780 | echo "Setting smp flags = $sim_smp" 6>&1 | |
781 | fi],[sim_smp="-DWITH_SMP=${default_sim_smp}" ; sim_igen_smp="-N ${default_sim_smp}" | |
782 | if test x"$silent" != x"yes"; then | |
783 | echo "Setting smp flags = $sim_smp" 6>&1 | |
784 | fi])dnl | |
785 | ]) | |
786 | AC_SUBST(sim_smp) | |
787 | ||
788 | ||
789 | AC_DEFUN([SIM_AC_OPTION_STDCALL], | |
790 | [ | |
791 | AC_ARG_ENABLE(sim-stdcall, | |
792 | [ --enable-sim-stdcall=type Use an alternative function call/return mechanism - x86/GCC specific.], | |
793 | [case "${enableval}" in | |
794 | no) sim_stdcall="" ;; | |
795 | std*) sim_stdcall="-DWITH_STDCALL=1";; | |
796 | yes) sim_stdcall="-DWITH_STDCALL=1";; | |
797 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-stdcall"); sim_stdcall="";; | |
798 | esac | |
799 | if test x"$silent" != x"yes" && test x"$sim_stdcall" != x""; then | |
800 | echo "Setting function call flags = $sim_stdcall" 6>&1 | |
801 | fi],[sim_stdcall=""])dnl | |
802 | ]) | |
803 | AC_SUBST(sim_stdcall) | |
804 | ||
805 | ||
806 | AC_DEFUN([SIM_AC_OPTION_XOR_ENDIAN], | |
807 | [ | |
808 | default_sim_xor_endian="ifelse([$1],,8,[$1])" | |
809 | AC_ARG_ENABLE(sim-xor-endian, | |
810 | [ --enable-sim-xor-endian=n Specify number bytes involved in XOR bi-endian mode (default ${default_sim_xor_endian}).], | |
811 | [case "${enableval}" in | |
812 | yes) sim_xor_endian="-DWITH_XOR_ENDIAN=8";; | |
813 | no) sim_xor_endian="-DWITH_XOR_ENDIAN=0";; | |
814 | *) sim_xor_endian="-DWITH_XOR_ENDIAN=$enableval";; | |
815 | esac | |
816 | if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then | |
817 | echo "Setting xor-endian flag = $sim_xor_endian" 6>&1 | |
818 | fi],[sim_xor_endian="-DWITH_XOR_ENDIAN=${default_sim_xor_endian}"])dnl | |
819 | ]) | |
820 | AC_SUBST(sim_xor_endian) | |
821 | ||
822 | ||
823 | dnl --enable-build-warnings is for developers of the simulator. | |
824 | dnl it enables extra GCC specific warnings. | |
825 | AC_DEFUN([SIM_AC_OPTION_WARNINGS], | |
826 | [ | |
ac0aacdf MF |
827 | AC_ARG_ENABLE(werror, |
828 | AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]), | |
829 | [case "${enableval}" in | |
830 | yes | y) ERROR_ON_WARNING="yes" ;; | |
831 | no | n) ERROR_ON_WARNING="no" ;; | |
832 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; | |
833 | esac]) | |
834 | ||
835 | # Enable -Werror by default when using gcc | |
836 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then | |
837 | ERROR_ON_WARNING=yes | |
838 | fi | |
839 | ||
840 | WERROR_CFLAGS="" | |
841 | if test "${ERROR_ON_WARNING}" = yes ; then | |
842 | # NOTE: Disabled in the sim dir due to most sims generating warnings. | |
843 | # WERROR_CFLAGS="-Werror" | |
844 | true | |
9c082ca8 | 845 | fi |
ac0aacdf MF |
846 | |
847 | # The entries after -Wno-pointer-sign are disabled warnings which may | |
848 | # be enabled in the future, which can not currently be used to build | |
849 | # GDB. | |
850 | # NOTE: If you change this list, remember to update | |
851 | # gdb/doc/gdbint.texinfo. | |
852 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ | |
853 | -Wformat-nonliteral -Wno-pointer-sign \ | |
854 | -Wno-unused -Wunused-value -Wunused-function \ | |
855 | -Wno-switch -Wno-char-subscripts -Wmissing-prototypes" | |
856 | ||
857 | # Enable -Wno-format by default when using gcc on mingw since many | |
858 | # GCC versions complain about %I64. | |
859 | case "${host}" in | |
860 | *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; | |
861 | esac | |
862 | ||
9c082ca8 | 863 | AC_ARG_ENABLE(build-warnings, |
ac0aacdf | 864 | AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]), |
9c082ca8 MF |
865 | [case "${enableval}" in |
866 | yes) ;; | |
867 | no) build_warnings="-w";; | |
868 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
869 | build_warnings="${build_warnings} ${t}";; | |
870 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
871 | build_warnings="${t} ${build_warnings}";; | |
872 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
873 | esac | |
874 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
875 | echo "Setting compiler warning flags = $build_warnings" 6>&1 | |
876 | fi])dnl | |
877 | AC_ARG_ENABLE(sim-build-warnings, | |
ac0aacdf | 878 | AS_HELP_STRING([--enable-sim-build-warnings], [enable SIM specific build-time compiler warnings if gcc is used]), |
9c082ca8 MF |
879 | [case "${enableval}" in |
880 | yes) ;; | |
881 | no) build_warnings="-w";; | |
882 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
883 | build_warnings="${build_warnings} ${t}";; | |
884 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
885 | build_warnings="${t} ${build_warnings}";; | |
886 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
887 | esac | |
888 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
889 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
890 | fi])dnl | |
891 | WARN_CFLAGS="" | |
9c082ca8 MF |
892 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
893 | then | |
894 | AC_MSG_CHECKING(compiler warning flags) | |
895 | # Separate out the -Werror flag as some files just cannot be | |
896 | # compiled with it enabled. | |
897 | for w in ${build_warnings}; do | |
898 | case $w in | |
899 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
900 | *) # Check that GCC accepts it | |
901 | saved_CFLAGS="$CFLAGS" | |
902 | CFLAGS="$CFLAGS $w" | |
903 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
904 | CFLAGS="$saved_CFLAGS" | |
905 | esac | |
906 | done | |
ac0aacdf | 907 | AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS}) |
9c082ca8 MF |
908 | fi |
909 | ]) | |
910 | AC_SUBST(WARN_CFLAGS) | |
911 | AC_SUBST(WERROR_CFLAGS) | |
912 | ||
913 | ||
914 | dnl Generate the Makefile in a target specific directory. | |
915 | dnl Substitutions aren't performed on the file in AC_SUBST_FILE, | |
916 | dnl so this is a cover macro to tuck the details away of how we cope. | |
917 | dnl We cope by having autoconf generate two files and then merge them into | |
918 | dnl one afterwards. The two pieces of the common fragment are inserted into | |
919 | dnl the target's fragment at the appropriate points. | |
920 | ||
921 | AC_DEFUN([SIM_AC_OUTPUT], | |
922 | [ | |
923 | AC_LINK_FILES($sim_link_files, $sim_link_links) | |
924 | dnl Make @cgen_breaks@ non-null only if the sim uses CGEN. | |
925 | cgen_breaks="" | |
926 | if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then | |
927 | cgen_breaks="break cgen_rtx_error"; | |
928 | fi | |
929 | AC_SUBST(cgen_breaks) | |
930 | AC_CONFIG_FILES(Makefile.sim:Makefile.in) | |
931 | AC_CONFIG_FILES(Make-common.sim:../common/Make-common.in) | |
932 | AC_CONFIG_FILES(.gdbinit:../common/gdbinit.in) | |
933 | AC_CONFIG_COMMANDS([Makefile], | |
934 | [echo "Merging Makefile.sim+Make-common.sim into Makefile ..." | |
935 | rm -f Makesim1.tmp Makesim2.tmp Makefile | |
936 | sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp | |
937 | sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp | |
938 | sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ | |
939 | -e '/^## COMMON_POST_/ r Makesim2.tmp' \ | |
940 | <Makefile.sim >Makefile | |
941 | rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp | |
942 | ]) | |
943 | AC_CONFIG_COMMANDS([stamp-h], [echo > stamp-h]) | |
944 | AC_OUTPUT | |
945 | ]) | |
946 | ||
947 | sinclude(../../config/gettext-sister.m4) | |
948 | sinclude(../../config/acx.m4) | |
949 | ||
950 | dnl --enable-cgen-maint support | |
951 | AC_DEFUN([SIM_AC_OPTION_CGEN_MAINT], | |
952 | [ | |
953 | cgen_maint=no | |
954 | dnl Default is to use one in build tree. | |
955 | cgen=guile | |
956 | cgendir='$(srcdir)/../../cgen' | |
957 | dnl Having --enable-maintainer-mode take arguments is another way to go. | |
958 | dnl ??? One can argue --with is more appropriate if one wants to specify | |
959 | dnl a directory name, but what we're doing here is an enable/disable kind | |
960 | dnl of thing and specifying both --enable and --with is klunky. | |
961 | dnl If you reeely want this to be --with, go ahead and change it. | |
962 | AC_ARG_ENABLE(cgen-maint, | |
963 | [ --enable-cgen-maint[=DIR] build cgen generated files], | |
964 | [case "${enableval}" in | |
965 | yes) cgen_maint=yes ;; | |
966 | no) cgen_maint=no ;; | |
967 | *) | |
968 | # argument is cgen install directory (not implemented yet). | |
969 | # Having a `share' directory might be more appropriate for the .scm, | |
970 | # .cpu, etc. files. | |
971 | cgendir=${cgen_maint}/lib/cgen | |
972 | cgen=guile | |
973 | ;; | |
974 | esac])dnl | |
975 | dnl AM_CONDITIONAL(CGEN_MAINT, test x${cgen_maint} != xno) | |
976 | if test x${cgen_maint} != xno ; then | |
977 | CGEN_MAINT='' | |
978 | else | |
979 | CGEN_MAINT='#' | |
980 | fi | |
981 | AC_SUBST(CGEN_MAINT) | |
982 | AC_SUBST(cgendir) | |
983 | AC_SUBST(cgen) | |
984 | ]) |