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