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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]) | |
6bb11ab3 L |
24 | m4_include([../../config/plugins.m4]) |
25 | m4_include([../../libtool.m4]) | |
26 | m4_include([../../ltoptions.m4]) | |
27 | m4_include([../../ltsugar.m4]) | |
28 | m4_include([../../ltversion.m4]) | |
29 | m4_include([../../lt~obsolete.m4]) | |
db2e4d67 | 30 | sinclude([../../config/depstand.m4]) |
9c082ca8 MF |
31 | |
32 | AC_DEFUN([SIM_AC_COMMON], | |
33 | [ | |
34 | AC_REQUIRE([AC_PROG_CC]) | |
35 | # autoconf.info says this should be called right after AC_INIT. | |
36 | AC_CONFIG_HEADER(ifelse([$1],,config.h,[$1]):config.in) | |
37 | AC_CANONICAL_SYSTEM | |
2232061b | 38 | AC_USE_SYSTEM_EXTENSIONS |
9c082ca8 MF |
39 | AC_ARG_PROGRAM |
40 | AC_PROG_INSTALL | |
41 | ||
42 | # Put a plausible default for CC_FOR_BUILD in Makefile. | |
43 | if test "x$cross_compiling" = "xno"; then | |
44 | CC_FOR_BUILD='$(CC)' | |
45 | else | |
46 | CC_FOR_BUILD=gcc | |
47 | fi | |
48 | AC_SUBST(CC_FOR_BUILD) | |
49 | ||
50 | AC_SUBST(CFLAGS) | |
51 | AC_SUBST(HDEFINES) | |
52 | AR=${AR-ar} | |
53 | AC_SUBST(AR) | |
54 | AC_PROG_RANLIB | |
55 | ||
5f3ef9d0 JB |
56 | # Some of the common include files depend on bfd.h, and bfd.h checks |
57 | # that config.h is included first by testing that the PACKAGE macro | |
58 | # is defined. | |
59 | PACKAGE=sim | |
60 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
61 | AC_SUBST(PACKAGE) | |
62 | ||
db2e4d67 MF |
63 | # Dependency checking. |
64 | ZW_CREATE_DEPDIR | |
65 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
66 | ||
67 | # Check for the 'make' the user wants to use. | |
68 | AC_CHECK_PROGS(MAKE, make) | |
69 | MAKE_IS_GNU= | |
70 | case "`$MAKE --version 2>&1 | sed 1q`" in | |
71 | *GNU*) | |
72 | MAKE_IS_GNU=yes | |
73 | ;; | |
74 | esac | |
75 | AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes) | |
76 | ||
9c082ca8 MF |
77 | dnl We don't use gettext, but bfd does. So we do the appropriate checks |
78 | dnl to see if there are intl libraries we should link against. | |
79 | ALL_LINGUAS= | |
80 | ZW_GNU_GETTEXT_SISTER_DIR(../../intl) | |
81 | ||
82 | # Check for common headers. | |
83 | # FIXME: Seems to me this can cause problems for i386-windows hosts. | |
84 | # At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. | |
85 | AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h) | |
86 | AC_CHECK_HEADERS(sys/time.h sys/resource.h) | |
87 | AC_CHECK_HEADERS(fcntl.h fpu_control.h) | |
88 | AC_CHECK_HEADERS(dlfcn.h errno.h sys/stat.h) | |
89 | AC_CHECK_FUNCS(getrusage time sigaction __setfpucw) | |
90 | ||
91 | # Check for socket libraries | |
92 | AC_CHECK_LIB(socket, bind) | |
93 | AC_CHECK_LIB(nsl, gethostbyname) | |
94 | ||
95 | # BFD conditionally uses zlib, so we must link it in if libbfd does, by | |
96 | # using the same condition. | |
97 | AM_ZLIB | |
98 | ||
6bb11ab3 L |
99 | # BFD uses libdl when when plugins enabled. |
100 | AC_PLUGINS | |
101 | AM_CONDITIONAL(PLUGINS, test "$plugins" = yes) | |
102 | LT_INIT([dlopen]) | |
103 | AC_SUBST(lt_cv_dlopen_libs) | |
104 | ||
9c082ca8 MF |
105 | . ${srcdir}/../../bfd/configure.host |
106 | ||
107 | dnl Standard (and optional) simulator options. | |
108 | dnl Eventually all simulators will support these. | |
109 | dnl Do not add any here that cannot be supported by all simulators. | |
110 | dnl Do not add similar but different options to a particular simulator, | |
111 | dnl all shall eventually behave the same way. | |
112 | ||
113 | ||
114 | dnl We don't use automake, but we still want to support | |
115 | dnl --enable-maintainer-mode. | |
31e6ad7d | 116 | AM_MAINTAINER_MODE |
9c082ca8 MF |
117 | |
118 | ||
119 | dnl This is a generic option to enable special byte swapping | |
120 | dnl insns on *any* cpu. | |
121 | AC_ARG_ENABLE(sim-bswap, | |
122 | [ --enable-sim-bswap Use Host specific BSWAP instruction.], | |
123 | [case "${enableval}" in | |
124 | yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";; | |
125 | no) sim_bswap="-DWITH_BSWAP=0";; | |
126 | *) AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";; | |
127 | esac | |
128 | if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then | |
129 | echo "Setting bswap flags = $sim_bswap" 6>&1 | |
130 | fi],[sim_bswap=""])dnl | |
131 | AC_SUBST(sim_bswap) | |
132 | ||
133 | ||
134 | AC_ARG_ENABLE(sim-cflags, | |
135 | [ --enable-sim-cflags=opts Extra CFLAGS for use in building simulator], | |
136 | [case "${enableval}" in | |
137 | yes) sim_cflags="-O2 -fomit-frame-pointer";; | |
138 | trace) AC_MSG_ERROR("Please use --enable-sim-debug instead."); sim_cflags="";; | |
139 | no) sim_cflags="";; | |
140 | *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
141 | esac | |
142 | if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then | |
143 | echo "Setting sim cflags = $sim_cflags" 6>&1 | |
144 | fi],[sim_cflags=""])dnl | |
145 | AC_SUBST(sim_cflags) | |
146 | ||
147 | ||
148 | dnl --enable-sim-debug is for developers of the simulator | |
149 | dnl the allowable values are work-in-progress | |
150 | AC_ARG_ENABLE(sim-debug, | |
151 | [ --enable-sim-debug=opts Enable debugging flags], | |
152 | [case "${enableval}" in | |
153 | yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";; | |
154 | no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";; | |
155 | *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";; | |
156 | esac | |
157 | if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then | |
158 | echo "Setting sim debug = $sim_debug" 6>&1 | |
159 | fi],[sim_debug=""])dnl | |
160 | AC_SUBST(sim_debug) | |
161 | ||
162 | ||
163 | dnl --enable-sim-stdio is for users of the simulator | |
164 | dnl It determines if IO from the program is routed through STDIO (buffered) | |
165 | AC_ARG_ENABLE(sim-stdio, | |
166 | [ --enable-sim-stdio Specify whether to use stdio for console input/output.], | |
167 | [case "${enableval}" in | |
168 | yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";; | |
169 | no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";; | |
170 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";; | |
171 | esac | |
172 | if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then | |
173 | echo "Setting stdio flags = $sim_stdio" 6>&1 | |
174 | fi],[sim_stdio=""])dnl | |
175 | AC_SUBST(sim_stdio) | |
176 | ||
177 | ||
178 | dnl --enable-sim-trace is for users of the simulator | |
179 | dnl The argument is either a bitmask of things to enable [exactly what is | |
180 | dnl up to the simulator], or is a comma separated list of names of tracing | |
181 | dnl elements to enable. The latter is only supported on simulators that | |
182 | dnl use WITH_TRACE. | |
183 | AC_ARG_ENABLE(sim-trace, | |
184 | [ --enable-sim-trace=opts Enable tracing flags], | |
185 | [case "${enableval}" in | |
186 | yes) sim_trace="-DTRACE=1 -DWITH_TRACE=-1";; | |
187 | no) sim_trace="-DTRACE=0 -DWITH_TRACE=0";; | |
188 | [[-0-9]]*) | |
189 | sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";; | |
509deab2 | 190 | [[[:lower:]]]*) |
9c082ca8 MF |
191 | sim_trace="" |
192 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
193 | if test x"$sim_trace" = x; then | |
194 | sim_trace="-DWITH_TRACE='(TRACE_$x" | |
195 | else | |
196 | sim_trace="${sim_trace}|TRACE_$x" | |
197 | fi | |
198 | done | |
199 | sim_trace="$sim_trace)'" ;; | |
200 | esac | |
201 | if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then | |
202 | echo "Setting sim trace = $sim_trace" 6>&1 | |
203 | fi],[sim_trace=""])dnl | |
204 | AC_SUBST(sim_trace) | |
205 | ||
206 | ||
207 | dnl --enable-sim-profile | |
208 | dnl The argument is either a bitmask of things to enable [exactly what is | |
209 | dnl up to the simulator], or is a comma separated list of names of profiling | |
210 | dnl elements to enable. The latter is only supported on simulators that | |
211 | dnl use WITH_PROFILE. | |
212 | AC_ARG_ENABLE(sim-profile, | |
213 | [ --enable-sim-profile=opts Enable profiling flags], | |
214 | [case "${enableval}" in | |
215 | yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";; | |
216 | no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";; | |
217 | [[-0-9]]*) | |
218 | sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";; | |
219 | [[a-z]]*) | |
220 | sim_profile="" | |
221 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
222 | if test x"$sim_profile" = x; then | |
223 | sim_profile="-DWITH_PROFILE='(PROFILE_$x" | |
224 | else | |
225 | sim_profile="${sim_profile}|PROFILE_$x" | |
226 | fi | |
227 | done | |
228 | sim_profile="$sim_profile)'" ;; | |
229 | esac | |
230 | if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then | |
231 | echo "Setting sim profile = $sim_profile" 6>&1 | |
232 | fi],[sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"])dnl | |
233 | AC_SUBST(sim_profile) | |
234 | ||
235 | ACX_PKGVERSION([GDB]) | |
236 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) | |
237 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
238 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
239 | ||
240 | dnl Types used by common code | |
241 | AC_TYPE_SIGNAL | |
242 | ||
243 | dnl Detect exe extension | |
244 | AC_EXEEXT | |
245 | ||
246 | dnl These are available to append to as desired. | |
247 | sim_link_files= | |
248 | sim_link_links= | |
249 | ||
250 | dnl Create tconfig.h either from simulator's tconfig.in or default one | |
251 | dnl in common. | |
252 | sim_link_links=tconfig.h | |
253 | if test -f ${srcdir}/tconfig.in | |
254 | then | |
255 | sim_link_files=tconfig.in | |
256 | else | |
257 | sim_link_files=../common/tconfig.in | |
258 | fi | |
259 | ||
260 | # targ-vals.def points to the libc macro description file. | |
261 | case "${target}" in | |
262 | *-*-*) TARG_VALS_DEF=../common/nltvals.def ;; | |
263 | esac | |
264 | sim_link_files="${sim_link_files} ${TARG_VALS_DEF}" | |
265 | sim_link_links="${sim_link_links} targ-vals.def" | |
266 | ||
267 | ]) dnl End of SIM_AC_COMMON | |
268 | ||
269 | ||
270 | dnl Additional SIM options that can (optionally) be configured | |
271 | dnl For optional simulator options, a macro SIM_AC_OPTION_* is defined. | |
272 | dnl Simulators that wish to use the relevant option specify the macro | |
273 | dnl in the simulator specific configure.in file between the SIM_AC_COMMON | |
274 | dnl and SIM_AC_OUTPUT lines. | |
275 | ||
276 | ||
277 | dnl Specify the running environment. | |
278 | dnl If the simulator invokes this in its configure.in then without this option | |
279 | dnl the default is the user environment and all are runtime selectable. | |
280 | dnl If the simulator doesn't invoke this, only the user environment is | |
281 | dnl supported. | |
282 | dnl ??? Until there is demonstrable value in doing something more complicated, | |
283 | dnl let's not. | |
284 | AC_DEFUN([SIM_AC_OPTION_ENVIRONMENT], | |
285 | [ | |
286 | AC_ARG_ENABLE(sim-environment, | |
287 | [ --enable-sim-environment=environment Specify mixed, user, virtual or operating environment.], | |
288 | [case "${enableval}" in | |
289 | all | ALL) sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT";; | |
290 | user | USER) sim_environment="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";; | |
291 | virtual | VIRTUAL) sim_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";; | |
292 | operating | OPERATING) sim_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";; | |
293 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-environment"); | |
294 | sim_environment="";; | |
295 | esac | |
296 | if test x"$silent" != x"yes" && test x"$sim_environment" != x""; then | |
297 | echo "Setting sim environment = $sim_environment" 6>&1 | |
298 | fi], | |
299 | [sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT"])dnl | |
300 | ]) | |
301 | AC_SUBST(sim_environment) | |
302 | ||
303 | ||
304 | dnl Specify the alignment restrictions of the target architecture. | |
305 | dnl Without this option all possible alignment restrictions are accommodated. | |
306 | dnl arg[1] is hardwired target alignment | |
307 | dnl arg[2] is default target alignment | |
308 | AC_DEFUN([SIM_AC_OPTION_ALIGNMENT], | |
309 | wire_alignment="[$1]" | |
310 | default_alignment="[$2]" | |
311 | [ | |
312 | AC_ARG_ENABLE(sim-alignment, | |
313 | [ --enable-sim-alignment=align Specify strict, nonstrict or forced alignment of memory accesses.], | |
314 | [case "${enableval}" in | |
315 | strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";; | |
316 | nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";; | |
317 | forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";; | |
318 | yes) if test x"$wire_alignment" != x; then | |
319 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
320 | else | |
321 | if test x"$default_alignment" != x; then | |
322 | sim_alignment="-DWITH_ALIGNMENT=${default_alignment}" | |
323 | else | |
324 | echo "No hard-wired alignment for target $target" 1>&6 | |
325 | sim_alignment="-DWITH_ALIGNMENT=0" | |
326 | fi | |
327 | fi;; | |
328 | no) if test x"$default_alignment" != x; then | |
329 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
330 | else | |
331 | if test x"$wire_alignment" != x; then | |
332 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}" | |
333 | else | |
334 | echo "No default alignment for target $target" 1>&6 | |
335 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0" | |
336 | fi | |
337 | fi;; | |
338 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";; | |
339 | esac | |
340 | if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then | |
341 | echo "Setting alignment flags = $sim_alignment" 6>&1 | |
342 | fi], | |
343 | [if test x"$default_alignment" != x; then | |
344 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
345 | else | |
346 | if test x"$wire_alignment" != x; then | |
347 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
348 | else | |
349 | sim_alignment= | |
350 | fi | |
351 | fi])dnl | |
352 | ])dnl | |
353 | AC_SUBST(sim_alignment) | |
354 | ||
355 | ||
356 | dnl Conditionally compile in assertion statements. | |
357 | AC_DEFUN([SIM_AC_OPTION_ASSERT], | |
358 | [ | |
359 | AC_ARG_ENABLE(sim-assert, | |
360 | [ --enable-sim-assert Specify whether to perform random assertions.], | |
361 | [case "${enableval}" in | |
362 | yes) sim_assert="-DWITH_ASSERT=1";; | |
363 | no) sim_assert="-DWITH_ASSERT=0";; | |
364 | *) AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";; | |
365 | esac | |
366 | if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then | |
367 | echo "Setting assert flags = $sim_assert" 6>&1 | |
368 | fi],[sim_assert=""])dnl | |
369 | ]) | |
370 | AC_SUBST(sim_assert) | |
371 | ||
372 | ||
373 | ||
374 | dnl --enable-sim-bitsize is for developers of the simulator | |
375 | dnl It specifies the number of BITS in the target. | |
376 | dnl arg[1] is the number of bits in a word | |
377 | dnl arg[2] is the number assigned to the most significant bit | |
378 | dnl arg[3] is the number of bits in an address | |
379 | dnl arg[4] is the number of bits in an OpenFirmware cell. | |
380 | dnl FIXME: this information should be obtained from bfd/archure | |
381 | AC_DEFUN([SIM_AC_OPTION_BITSIZE], | |
382 | wire_word_bitsize="[$1]" | |
383 | wire_word_msb="[$2]" | |
384 | wire_address_bitsize="[$3]" | |
385 | wire_cell_bitsize="[$4]" | |
386 | [AC_ARG_ENABLE(sim-bitsize, | |
387 | [ --enable-sim-bitsize=N Specify target bitsize (32 or 64).], | |
388 | [sim_bitsize= | |
389 | case "${enableval}" in | |
390 | 64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";; | |
391 | 32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";; | |
392 | 64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
393 | 32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
394 | 32) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
395 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31" | |
396 | else | |
397 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0" | |
398 | fi ;; | |
399 | 64) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
400 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63" | |
401 | else | |
402 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0" | |
403 | fi ;; | |
404 | *) AC_MSG_ERROR("--enable-sim-bitsize was given $enableval. Expected 32 or 64") ;; | |
405 | esac | |
406 | # address bitsize | |
407 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9]]*,*//"` | |
408 | case x"${tmp}" in | |
409 | x ) ;; | |
410 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;; | |
411 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;; | |
412 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given address size $enableval. Expected 32 or 64") ;; | |
413 | esac | |
414 | # cell bitsize | |
415 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9*]]*,*[[0-9]]*,*//"` | |
416 | case x"${tmp}" in | |
417 | x ) ;; | |
418 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;; | |
419 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;; | |
420 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given cell size $enableval. Expected 32 or 64") ;; | |
421 | esac | |
422 | if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then | |
423 | echo "Setting bitsize flags = $sim_bitsize" 6>&1 | |
424 | fi], | |
425 | [sim_bitsize="" | |
426 | if test x"$wire_word_bitsize" != x; then | |
427 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_word_bitsize" | |
428 | fi | |
429 | if test x"$wire_word_msb" != x; then | |
430 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_word_msb" | |
431 | fi | |
432 | if test x"$wire_address_bitsize" != x; then | |
433 | sim_bitsize="$sim_bitsize -DWITH_TARGET_ADDRESS_BITSIZE=$wire_address_bitsize" | |
434 | fi | |
435 | if test x"$wire_cell_bitsize" != x; then | |
436 | sim_bitsize="$sim_bitsize -DWITH_TARGET_CELL_BITSIZE=$wire_cell_bitsize" | |
437 | fi])dnl | |
438 | ]) | |
439 | AC_SUBST(sim_bitsize) | |
440 | ||
441 | ||
442 | ||
443 | dnl --enable-sim-endian={yes,no,big,little} is for simulators | |
444 | dnl that support both big and little endian targets. | |
445 | dnl arg[1] is hardwired target endianness. | |
446 | dnl arg[2] is default target endianness. | |
447 | AC_DEFUN([SIM_AC_OPTION_ENDIAN], | |
448 | [ | |
449 | wire_endian="[$1]" | |
450 | default_endian="[$2]" | |
451 | AC_ARG_ENABLE(sim-endian, | |
452 | [ --enable-sim-endian=endian Specify target byte endian orientation.], | |
453 | [case "${enableval}" in | |
454 | b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";; | |
455 | l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";; | |
456 | yes) if test x"$wire_endian" != x; then | |
457 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" | |
458 | else | |
459 | if test x"$default_endian" != x; then | |
460 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${default_endian}" | |
461 | else | |
462 | echo "No hard-wired endian for target $target" 1>&6 | |
463 | sim_endian="-DWITH_TARGET_BYTE_ORDER=0" | |
464 | fi | |
465 | fi;; | |
466 | no) if test x"$default_endian" != x; then | |
467 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" | |
468 | else | |
469 | if test x"$wire_endian" != x; then | |
470 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${wire_endian}" | |
471 | else | |
472 | echo "No default endian for target $target" 1>&6 | |
473 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0" | |
474 | fi | |
475 | fi;; | |
476 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian"); sim_endian="";; | |
477 | esac | |
478 | if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then | |
479 | echo "Setting endian flags = $sim_endian" 6>&1 | |
480 | fi], | |
481 | [if test x"$default_endian" != x; then | |
482 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" | |
483 | else | |
484 | if test x"$wire_endian" != x; then | |
485 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" | |
486 | else | |
487 | sim_endian= | |
488 | fi | |
489 | fi])dnl | |
490 | ]) | |
491 | AC_SUBST(sim_endian) | |
492 | ||
493 | ||
494 | dnl --enable-sim-hostendian is for users of the simulator when | |
495 | dnl they find that AC_C_BIGENDIAN does not function correctly | |
496 | dnl (for instance in a canadian cross) | |
497 | AC_DEFUN([SIM_AC_OPTION_HOSTENDIAN], | |
498 | [ | |
499 | AC_ARG_ENABLE(sim-hostendian, | |
500 | [ --enable-sim-hostendian=end Specify host byte endian orientation.], | |
501 | [case "${enableval}" in | |
502 | no) sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";; | |
503 | b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";; | |
504 | l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";; | |
505 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-hostendian"); sim_hostendian="";; | |
506 | esac | |
507 | if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then | |
508 | echo "Setting hostendian flags = $sim_hostendian" 6>&1 | |
509 | fi],[ | |
510 | if test "x$cross_compiling" = "xno"; then | |
511 | AC_C_BIGENDIAN | |
512 | if test $ac_cv_c_bigendian = yes; then | |
513 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN" | |
514 | else | |
515 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN" | |
516 | fi | |
517 | else | |
518 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=0" | |
519 | fi])dnl | |
520 | ]) | |
521 | AC_SUBST(sim_hostendian) | |
522 | ||
523 | ||
524 | dnl --enable-sim-float is for developers of the simulator | |
525 | dnl It specifies the presence of hardware floating point | |
526 | dnl And optionally the bitsize of the floating point register. | |
527 | dnl arg[1] specifies the presence (or absence) of floating point hardware | |
528 | dnl arg[2] specifies the number of bits in a floating point register | |
529 | AC_DEFUN([SIM_AC_OPTION_FLOAT], | |
530 | [ | |
531 | default_sim_float="[$1]" | |
532 | default_sim_float_bitsize="[$2]" | |
533 | AC_ARG_ENABLE(sim-float, | |
534 | [ --enable-sim-float Specify that the target processor has floating point hardware.], | |
535 | [case "${enableval}" in | |
536 | yes | hard) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";; | |
537 | no | soft) sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";; | |
538 | 32) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=32";; | |
539 | 64) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=64";; | |
540 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-float"); sim_float="";; | |
541 | esac | |
542 | if test x"$silent" != x"yes" && test x"$sim_float" != x""; then | |
543 | echo "Setting float flags = $sim_float" 6>&1 | |
544 | fi],[ | |
545 | sim_float= | |
546 | if test x"${default_sim_float}" != x""; then | |
547 | sim_float="-DWITH_FLOATING_POINT=${default_sim_float}" | |
548 | fi | |
549 | if test x"${default_sim_float_bitsize}" != x""; then | |
550 | sim_float="$sim_float -DWITH_TARGET_FLOATING_POINT_BITSIZE=${default_sim_float_bitsize}" | |
551 | fi | |
552 | ])dnl | |
553 | ]) | |
554 | AC_SUBST(sim_float) | |
555 | ||
556 | ||
557 | dnl The argument is the default cache size if none is specified. | |
558 | AC_DEFUN([SIM_AC_OPTION_SCACHE], | |
559 | [ | |
560 | default_sim_scache="ifelse([$1],,0,[$1])" | |
561 | AC_ARG_ENABLE(sim-scache, | |
562 | [ --enable-sim-scache=size Specify simulator execution cache size.], | |
563 | [case "${enableval}" in | |
564 | yes) sim_scache="-DWITH_SCACHE=${default_sim_scache}";; | |
565 | no) sim_scache="-DWITH_SCACHE=0" ;; | |
566 | [[0-9]]*) sim_scache="-DWITH_SCACHE=${enableval}";; | |
567 | *) AC_MSG_ERROR("Bad value $enableval passed to --enable-sim-scache"); | |
568 | sim_scache="";; | |
569 | esac | |
570 | if test x"$silent" != x"yes" && test x"$sim_scache" != x""; then | |
571 | echo "Setting scache size = $sim_scache" 6>&1 | |
572 | fi],[sim_scache="-DWITH_SCACHE=${default_sim_scache}"]) | |
573 | ]) | |
574 | AC_SUBST(sim_scache) | |
575 | ||
576 | ||
577 | dnl The argument is the default model if none is specified. | |
578 | AC_DEFUN([SIM_AC_OPTION_DEFAULT_MODEL], | |
579 | [ | |
580 | default_sim_default_model="ifelse([$1],,0,[$1])" | |
581 | AC_ARG_ENABLE(sim-default-model, | |
582 | [ --enable-sim-default-model=model Specify default model to simulate.], | |
583 | [case "${enableval}" in | |
584 | yes|no) AC_MSG_ERROR("Missing argument to --enable-sim-default-model");; | |
585 | *) sim_default_model="-DWITH_DEFAULT_MODEL='\"${enableval}\"'";; | |
586 | esac | |
587 | if test x"$silent" != x"yes" && test x"$sim_default_model" != x""; then | |
588 | echo "Setting default model = $sim_default_model" 6>&1 | |
589 | fi],[sim_default_model="-DWITH_DEFAULT_MODEL='\"${default_sim_default_model}\"'"]) | |
590 | ]) | |
591 | AC_SUBST(sim_default_model) | |
592 | ||
593 | ||
594 | dnl --enable-sim-hardware is for users of the simulator | |
3fd38161 | 595 | dnl arg[1] Enable sim-hw by default? ("yes", "no", or "always") |
9c082ca8 MF |
596 | dnl arg[2] is a space separated list of devices that override the defaults |
597 | dnl arg[3] is a space separated list of extra target specific devices. | |
598 | AC_DEFUN([SIM_AC_OPTION_HARDWARE], | |
599 | [ | |
3fd38161 | 600 | if test x"[$1]" != x"no"; then |
1517bd27 | 601 | enable_sim_hardware=yes |
9c082ca8 | 602 | else |
1517bd27 | 603 | enable_sim_hardware=no |
9c082ca8 | 604 | fi |
1517bd27 | 605 | |
9c082ca8 MF |
606 | if test "[$2]"; then |
607 | hardware="[$2]" | |
608 | else | |
609 | hardware="cfi core pal glue" | |
610 | fi | |
611 | hardware="$hardware [$3]" | |
1517bd27 | 612 | |
9c082ca8 MF |
613 | sim_hw_cflags="-DWITH_HW=1" |
614 | sim_hw="$hardware" | |
615 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([[^ ]][[^ ]]*\)/dv-\1.o/g'`" | |
1517bd27 | 616 | |
9c082ca8 | 617 | AC_ARG_ENABLE(sim-hardware, |
1517bd27 MF |
618 | [AS_HELP_STRING([--enable-sim-hardware=LIST], |
619 | [Specify the hardware to be included in the build.])]) | |
620 | case ${enable_sim_hardware} in | |
621 | yes) sim_hw_p=yes;; | |
622 | no) sim_hw_p=no;; | |
9c082ca8 MF |
623 | ,*) sim_hw_p=yes; hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";; |
624 | *,) sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";; | |
1517bd27 | 625 | *) sim_hw_p=yes; hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';; |
9c082ca8 | 626 | esac |
1517bd27 | 627 | |
9c082ca8 | 628 | if test "$sim_hw_p" != yes; then |
1517bd27 MF |
629 | if test "[$1]" = "always"; then |
630 | AC_MSG_ERROR([Sorry, but this simulator requires that hardware support | |
631 | be enabled. Please configure without --disable-hw-support.]) | |
632 | fi | |
9c082ca8 MF |
633 | sim_hw_objs= |
634 | sim_hw_cflags="-DWITH_HW=0" | |
635 | sim_hw= | |
636 | else | |
637 | sim_hw_cflags="-DWITH_HW=1" | |
638 | # remove duplicates | |
639 | sim_hw="" | |
640 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS)" | |
641 | for i in $hardware ; do | |
642 | case " $sim_hw " in | |
643 | *" $i "*) ;; | |
644 | *) sim_hw="$sim_hw $i" ; sim_hw_objs="$sim_hw_objs dv-$i.o";; | |
645 | esac | |
646 | done | |
3fd38161 JS |
647 | # mingw does not support sockser |
648 | SIM_DV_SOCKSER_O="" | |
649 | case ${host} in | |
650 | *mingw*) ;; | |
651 | *) SIM_DV_SOCKSER_O="dv-sockser.o" | |
652 | AC_DEFINE_UNQUOTED( | |
653 | [HAVE_DV_SOCKSER], 1, [Define if dv-sockser is usable.]) | |
654 | ;; | |
655 | esac | |
656 | AC_SUBST(SIM_DV_SOCKSER_O) | |
1517bd27 MF |
657 | if test x"$silent" != x"yes"; then |
658 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" | |
3fd38161 | 659 | fi |
1517bd27 MF |
660 | dnl Some devices require extra libraries. |
661 | case " $hardware " in | |
662 | *" cfi "*) AC_CHECK_LIB(m, log2);; | |
663 | esac | |
9c082ca8 | 664 | fi |
9c082ca8 MF |
665 | ]) |
666 | AC_SUBST(sim_hw_cflags) | |
667 | AC_SUBST(sim_hw_objs) | |
668 | AC_SUBST(sim_hw) | |
669 | ||
670 | ||
671 | dnl --enable-sim-inline is for users that wish to ramp up the simulator's | |
672 | dnl performance by inlining functions. | |
673 | dnl Guarantee that unconfigured simulators do not do any inlining | |
674 | sim_inline="-DDEFAULT_INLINE=0" | |
675 | AC_DEFUN([SIM_AC_OPTION_INLINE], | |
676 | [ | |
677 | default_sim_inline="ifelse([$1],,,-DDEFAULT_INLINE=[$1])" | |
678 | AC_ARG_ENABLE(sim-inline, | |
679 | [ --enable-sim-inline=inlines Specify which functions should be inlined.], | |
680 | [sim_inline="" | |
681 | case "$enableval" in | |
682 | no) sim_inline="-DDEFAULT_INLINE=0";; | |
683 | 0) sim_inline="-DDEFAULT_INLINE=0";; | |
684 | yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";; | |
685 | 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";; | |
686 | *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
687 | new_flag="" | |
688 | case "$x" in | |
689 | *_INLINE=*) new_flag="-D$x";; | |
690 | *=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;; | |
691 | *_INLINE) new_flag="-D$x=ALL_C_INLINE";; | |
692 | *) new_flag="-D$x""_INLINE=ALL_C_INLINE";; | |
693 | esac | |
694 | if test x"$sim_inline" = x""; then | |
695 | sim_inline="$new_flag" | |
696 | else | |
697 | sim_inline="$sim_inline $new_flag" | |
698 | fi | |
699 | done;; | |
700 | esac | |
701 | if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then | |
702 | echo "Setting inline flags = $sim_inline" 6>&1 | |
703 | fi],[ | |
704 | if test "x$cross_compiling" = "xno"; then | |
705 | if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then | |
706 | sim_inline="${default_sim_inline}" | |
707 | if test x"$silent" != x"yes"; then | |
708 | echo "Setting inline flags = $sim_inline" 6>&1 | |
709 | fi | |
710 | else | |
711 | sim_inline="" | |
712 | fi | |
713 | else | |
714 | sim_inline="-DDEFAULT_INLINE=0" | |
715 | fi])dnl | |
716 | ]) | |
717 | AC_SUBST(sim_inline) | |
718 | ||
719 | ||
720 | AC_DEFUN([SIM_AC_OPTION_PACKAGES], | |
721 | [ | |
722 | AC_ARG_ENABLE(sim-packages, | |
723 | [ --enable-sim-packages=list Specify the packages to be included in the build.], | |
724 | [packages=disklabel | |
725 | case "${enableval}" in | |
726 | yes) ;; | |
727 | no) AC_MSG_ERROR("List of packages must be specified for --enable-sim-packages"); packages="";; | |
728 | ,*) packages="${packages}${enableval}";; | |
729 | *,) packages="${enableval}${packages}";; | |
730 | *) packages="${enableval}"'';; | |
731 | esac | |
732 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
733 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
734 | if test x"$silent" != x"yes" && test x"$packages" != x""; then | |
735 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
736 | fi],[packages=disklabel | |
737 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
738 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
739 | if test x"$silent" != x"yes"; then | |
740 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
741 | fi])dnl | |
742 | ]) | |
743 | AC_SUBST(sim_packages) | |
744 | ||
745 | ||
746 | AC_DEFUN([SIM_AC_OPTION_REGPARM], | |
747 | [ | |
748 | AC_ARG_ENABLE(sim-regparm, | |
749 | [ --enable-sim-regparm=nr-parm Pass parameters in registers instead of on the stack - x86/GCC specific.], | |
750 | [case "${enableval}" in | |
751 | 0*|1*|2*|3*|4*|5*|6*|7*|8*|9*) sim_regparm="-DWITH_REGPARM=${enableval}";; | |
752 | no) sim_regparm="" ;; | |
753 | yes) sim_regparm="-DWITH_REGPARM=3";; | |
754 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-regparm"); sim_regparm="";; | |
755 | esac | |
756 | if test x"$silent" != x"yes" && test x"$sim_regparm" != x""; then | |
757 | echo "Setting regparm flags = $sim_regparm" 6>&1 | |
758 | fi],[sim_regparm=""])dnl | |
759 | ]) | |
760 | AC_SUBST(sim_regparm) | |
761 | ||
762 | ||
763 | AC_DEFUN([SIM_AC_OPTION_RESERVED_BITS], | |
764 | [ | |
765 | default_sim_reserved_bits="ifelse([$1],,1,[$1])" | |
766 | AC_ARG_ENABLE(sim-reserved-bits, | |
767 | [ --enable-sim-reserved-bits Specify whether to check reserved bits in instruction.], | |
768 | [case "${enableval}" in | |
769 | yes) sim_reserved_bits="-DWITH_RESERVED_BITS=1";; | |
770 | no) sim_reserved_bits="-DWITH_RESERVED_BITS=0";; | |
771 | *) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value"); sim_reserved_bits="";; | |
772 | esac | |
773 | if test x"$silent" != x"yes" && test x"$sim_reserved_bits" != x""; then | |
774 | echo "Setting reserved flags = $sim_reserved_bits" 6>&1 | |
775 | fi],[sim_reserved_bits="-DWITH_RESERVED_BITS=${default_sim_reserved_bits}"])dnl | |
776 | ]) | |
777 | AC_SUBST(sim_reserved_bits) | |
778 | ||
779 | ||
780 | AC_DEFUN([SIM_AC_OPTION_SMP], | |
781 | [ | |
782 | default_sim_smp="ifelse([$1],,5,[$1])" | |
783 | AC_ARG_ENABLE(sim-smp, | |
784 | [ --enable-sim-smp=n Specify number of processors to configure for (default ${default_sim_smp}).], | |
785 | [case "${enableval}" in | |
786 | yes) sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";; | |
787 | no) sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";; | |
788 | *) sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";; | |
789 | esac | |
790 | if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then | |
791 | echo "Setting smp flags = $sim_smp" 6>&1 | |
792 | fi],[sim_smp="-DWITH_SMP=${default_sim_smp}" ; sim_igen_smp="-N ${default_sim_smp}" | |
793 | if test x"$silent" != x"yes"; then | |
794 | echo "Setting smp flags = $sim_smp" 6>&1 | |
795 | fi])dnl | |
796 | ]) | |
797 | AC_SUBST(sim_smp) | |
798 | ||
799 | ||
800 | AC_DEFUN([SIM_AC_OPTION_STDCALL], | |
801 | [ | |
802 | AC_ARG_ENABLE(sim-stdcall, | |
803 | [ --enable-sim-stdcall=type Use an alternative function call/return mechanism - x86/GCC specific.], | |
804 | [case "${enableval}" in | |
805 | no) sim_stdcall="" ;; | |
806 | std*) sim_stdcall="-DWITH_STDCALL=1";; | |
807 | yes) sim_stdcall="-DWITH_STDCALL=1";; | |
808 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-stdcall"); sim_stdcall="";; | |
809 | esac | |
810 | if test x"$silent" != x"yes" && test x"$sim_stdcall" != x""; then | |
811 | echo "Setting function call flags = $sim_stdcall" 6>&1 | |
812 | fi],[sim_stdcall=""])dnl | |
813 | ]) | |
814 | AC_SUBST(sim_stdcall) | |
815 | ||
816 | ||
817 | AC_DEFUN([SIM_AC_OPTION_XOR_ENDIAN], | |
818 | [ | |
819 | default_sim_xor_endian="ifelse([$1],,8,[$1])" | |
820 | AC_ARG_ENABLE(sim-xor-endian, | |
821 | [ --enable-sim-xor-endian=n Specify number bytes involved in XOR bi-endian mode (default ${default_sim_xor_endian}).], | |
822 | [case "${enableval}" in | |
823 | yes) sim_xor_endian="-DWITH_XOR_ENDIAN=8";; | |
824 | no) sim_xor_endian="-DWITH_XOR_ENDIAN=0";; | |
825 | *) sim_xor_endian="-DWITH_XOR_ENDIAN=$enableval";; | |
826 | esac | |
827 | if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then | |
828 | echo "Setting xor-endian flag = $sim_xor_endian" 6>&1 | |
829 | fi],[sim_xor_endian="-DWITH_XOR_ENDIAN=${default_sim_xor_endian}"])dnl | |
830 | ]) | |
831 | AC_SUBST(sim_xor_endian) | |
832 | ||
833 | ||
834 | dnl --enable-build-warnings is for developers of the simulator. | |
835 | dnl it enables extra GCC specific warnings. | |
836 | AC_DEFUN([SIM_AC_OPTION_WARNINGS], | |
837 | [ | |
ac0aacdf MF |
838 | AC_ARG_ENABLE(werror, |
839 | AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]), | |
840 | [case "${enableval}" in | |
841 | yes | y) ERROR_ON_WARNING="yes" ;; | |
842 | no | n) ERROR_ON_WARNING="no" ;; | |
843 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; | |
844 | esac]) | |
845 | ||
846 | # Enable -Werror by default when using gcc | |
847 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then | |
848 | ERROR_ON_WARNING=yes | |
849 | fi | |
850 | ||
851 | WERROR_CFLAGS="" | |
852 | if test "${ERROR_ON_WARNING}" = yes ; then | |
853 | # NOTE: Disabled in the sim dir due to most sims generating warnings. | |
854 | # WERROR_CFLAGS="-Werror" | |
855 | true | |
9c082ca8 | 856 | fi |
ac0aacdf | 857 | |
ac0aacdf | 858 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ |
1a8a700e | 859 | -Wpointer-sign \ |
ac0aacdf | 860 | -Wno-unused -Wunused-value -Wunused-function \ |
1a8a700e MF |
861 | -Wno-switch -Wno-char-subscripts -Wmissing-prototypes |
862 | -Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \ | |
863 | -Wold-style-declaration -Wold-style-definition" | |
ac0aacdf MF |
864 | |
865 | # Enable -Wno-format by default when using gcc on mingw since many | |
866 | # GCC versions complain about %I64. | |
867 | case "${host}" in | |
868 | *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; | |
d3685d60 | 869 | *) build_warnings="$build_warnings -Wformat-nonliteral" ;; |
ac0aacdf MF |
870 | esac |
871 | ||
9c082ca8 | 872 | AC_ARG_ENABLE(build-warnings, |
ac0aacdf | 873 | AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]), |
9c082ca8 MF |
874 | [case "${enableval}" in |
875 | yes) ;; | |
876 | no) build_warnings="-w";; | |
877 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
878 | build_warnings="${build_warnings} ${t}";; | |
879 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
880 | build_warnings="${t} ${build_warnings}";; | |
881 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
882 | esac | |
883 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
884 | echo "Setting compiler warning flags = $build_warnings" 6>&1 | |
885 | fi])dnl | |
886 | AC_ARG_ENABLE(sim-build-warnings, | |
ac0aacdf | 887 | AS_HELP_STRING([--enable-sim-build-warnings], [enable SIM specific build-time compiler warnings if gcc is used]), |
9c082ca8 MF |
888 | [case "${enableval}" in |
889 | yes) ;; | |
890 | no) build_warnings="-w";; | |
891 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
892 | build_warnings="${build_warnings} ${t}";; | |
893 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
894 | build_warnings="${t} ${build_warnings}";; | |
895 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
896 | esac | |
897 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
898 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
899 | fi])dnl | |
900 | WARN_CFLAGS="" | |
9c082ca8 MF |
901 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
902 | then | |
903 | AC_MSG_CHECKING(compiler warning flags) | |
904 | # Separate out the -Werror flag as some files just cannot be | |
905 | # compiled with it enabled. | |
906 | for w in ${build_warnings}; do | |
907 | case $w in | |
908 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
909 | *) # Check that GCC accepts it | |
910 | saved_CFLAGS="$CFLAGS" | |
911 | CFLAGS="$CFLAGS $w" | |
912 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
913 | CFLAGS="$saved_CFLAGS" | |
914 | esac | |
915 | done | |
ac0aacdf | 916 | AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS}) |
9c082ca8 MF |
917 | fi |
918 | ]) | |
919 | AC_SUBST(WARN_CFLAGS) | |
920 | AC_SUBST(WERROR_CFLAGS) | |
921 | ||
922 | ||
923 | dnl Generate the Makefile in a target specific directory. | |
924 | dnl Substitutions aren't performed on the file in AC_SUBST_FILE, | |
925 | dnl so this is a cover macro to tuck the details away of how we cope. | |
926 | dnl We cope by having autoconf generate two files and then merge them into | |
927 | dnl one afterwards. The two pieces of the common fragment are inserted into | |
928 | dnl the target's fragment at the appropriate points. | |
929 | ||
930 | AC_DEFUN([SIM_AC_OUTPUT], | |
931 | [ | |
932 | AC_LINK_FILES($sim_link_files, $sim_link_links) | |
933 | dnl Make @cgen_breaks@ non-null only if the sim uses CGEN. | |
934 | cgen_breaks="" | |
935 | if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then | |
936 | cgen_breaks="break cgen_rtx_error"; | |
937 | fi | |
938 | AC_SUBST(cgen_breaks) | |
939 | AC_CONFIG_FILES(Makefile.sim:Makefile.in) | |
940 | AC_CONFIG_FILES(Make-common.sim:../common/Make-common.in) | |
941 | AC_CONFIG_FILES(.gdbinit:../common/gdbinit.in) | |
942 | AC_CONFIG_COMMANDS([Makefile], | |
943 | [echo "Merging Makefile.sim+Make-common.sim into Makefile ..." | |
944 | rm -f Makesim1.tmp Makesim2.tmp Makefile | |
945 | sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp | |
946 | sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp | |
947 | sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ | |
948 | -e '/^## COMMON_POST_/ r Makesim2.tmp' \ | |
949 | <Makefile.sim >Makefile | |
950 | rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp | |
951 | ]) | |
952 | AC_CONFIG_COMMANDS([stamp-h], [echo > stamp-h]) | |
953 | AC_OUTPUT | |
954 | ]) | |
955 | ||
956 | sinclude(../../config/gettext-sister.m4) | |
957 | sinclude(../../config/acx.m4) | |
958 | ||
959 | dnl --enable-cgen-maint support | |
960 | AC_DEFUN([SIM_AC_OPTION_CGEN_MAINT], | |
961 | [ | |
962 | cgen_maint=no | |
963 | dnl Default is to use one in build tree. | |
964 | cgen=guile | |
965 | cgendir='$(srcdir)/../../cgen' | |
966 | dnl Having --enable-maintainer-mode take arguments is another way to go. | |
967 | dnl ??? One can argue --with is more appropriate if one wants to specify | |
968 | dnl a directory name, but what we're doing here is an enable/disable kind | |
969 | dnl of thing and specifying both --enable and --with is klunky. | |
970 | dnl If you reeely want this to be --with, go ahead and change it. | |
971 | AC_ARG_ENABLE(cgen-maint, | |
972 | [ --enable-cgen-maint[=DIR] build cgen generated files], | |
973 | [case "${enableval}" in | |
974 | yes) cgen_maint=yes ;; | |
975 | no) cgen_maint=no ;; | |
976 | *) | |
977 | # argument is cgen install directory (not implemented yet). | |
978 | # Having a `share' directory might be more appropriate for the .scm, | |
979 | # .cpu, etc. files. | |
980 | cgendir=${cgen_maint}/lib/cgen | |
981 | cgen=guile | |
982 | ;; | |
983 | esac])dnl | |
984 | dnl AM_CONDITIONAL(CGEN_MAINT, test x${cgen_maint} != xno) | |
985 | if test x${cgen_maint} != xno ; then | |
986 | CGEN_MAINT='' | |
987 | else | |
988 | CGEN_MAINT='#' | |
989 | fi | |
990 | AC_SUBST(CGEN_MAINT) | |
991 | AC_SUBST(cgendir) | |
992 | AC_SUBST(cgen) | |
993 | ]) |