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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 | ||
ae7d0cac MF |
56 | dnl Pull in the target configuration file directly. |
57 | AH_BOTTOM([#include "tconfig.h"]) | |
58 | ||
5f3ef9d0 JB |
59 | # Some of the common include files depend on bfd.h, and bfd.h checks |
60 | # that config.h is included first by testing that the PACKAGE macro | |
61 | # is defined. | |
62 | PACKAGE=sim | |
63 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
64 | AC_SUBST(PACKAGE) | |
65 | ||
db2e4d67 MF |
66 | # Dependency checking. |
67 | ZW_CREATE_DEPDIR | |
68 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
69 | ||
70 | # Check for the 'make' the user wants to use. | |
71 | AC_CHECK_PROGS(MAKE, make) | |
72 | MAKE_IS_GNU= | |
73 | case "`$MAKE --version 2>&1 | sed 1q`" in | |
74 | *GNU*) | |
75 | MAKE_IS_GNU=yes | |
76 | ;; | |
77 | esac | |
78 | AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes) | |
79 | ||
9c082ca8 MF |
80 | dnl We don't use gettext, but bfd does. So we do the appropriate checks |
81 | dnl to see if there are intl libraries we should link against. | |
82 | ALL_LINGUAS= | |
83 | ZW_GNU_GETTEXT_SISTER_DIR(../../intl) | |
84 | ||
85 | # Check for common headers. | |
86 | # FIXME: Seems to me this can cause problems for i386-windows hosts. | |
87 | # At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. | |
88 | AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h) | |
89 | AC_CHECK_HEADERS(sys/time.h sys/resource.h) | |
90 | AC_CHECK_HEADERS(fcntl.h fpu_control.h) | |
91 | AC_CHECK_HEADERS(dlfcn.h errno.h sys/stat.h) | |
92 | AC_CHECK_FUNCS(getrusage time sigaction __setfpucw) | |
93 | ||
94 | # Check for socket libraries | |
95 | AC_CHECK_LIB(socket, bind) | |
96 | AC_CHECK_LIB(nsl, gethostbyname) | |
97 | ||
98 | # BFD conditionally uses zlib, so we must link it in if libbfd does, by | |
99 | # using the same condition. | |
100 | AM_ZLIB | |
101 | ||
6bb11ab3 L |
102 | # BFD uses libdl when when plugins enabled. |
103 | AC_PLUGINS | |
104 | AM_CONDITIONAL(PLUGINS, test "$plugins" = yes) | |
105 | LT_INIT([dlopen]) | |
106 | AC_SUBST(lt_cv_dlopen_libs) | |
107 | ||
9c082ca8 MF |
108 | . ${srcdir}/../../bfd/configure.host |
109 | ||
110 | dnl Standard (and optional) simulator options. | |
111 | dnl Eventually all simulators will support these. | |
112 | dnl Do not add any here that cannot be supported by all simulators. | |
113 | dnl Do not add similar but different options to a particular simulator, | |
114 | dnl all shall eventually behave the same way. | |
115 | ||
116 | ||
117 | dnl We don't use automake, but we still want to support | |
118 | dnl --enable-maintainer-mode. | |
31e6ad7d | 119 | AM_MAINTAINER_MODE |
9c082ca8 MF |
120 | |
121 | ||
122 | dnl This is a generic option to enable special byte swapping | |
123 | dnl insns on *any* cpu. | |
124 | AC_ARG_ENABLE(sim-bswap, | |
125 | [ --enable-sim-bswap Use Host specific BSWAP instruction.], | |
126 | [case "${enableval}" in | |
127 | yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";; | |
128 | no) sim_bswap="-DWITH_BSWAP=0";; | |
129 | *) AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";; | |
130 | esac | |
131 | if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then | |
132 | echo "Setting bswap flags = $sim_bswap" 6>&1 | |
133 | fi],[sim_bswap=""])dnl | |
134 | AC_SUBST(sim_bswap) | |
135 | ||
136 | ||
137 | AC_ARG_ENABLE(sim-cflags, | |
138 | [ --enable-sim-cflags=opts Extra CFLAGS for use in building simulator], | |
139 | [case "${enableval}" in | |
140 | yes) sim_cflags="-O2 -fomit-frame-pointer";; | |
141 | trace) AC_MSG_ERROR("Please use --enable-sim-debug instead."); sim_cflags="";; | |
142 | no) sim_cflags="";; | |
143 | *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
144 | esac | |
145 | if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then | |
146 | echo "Setting sim cflags = $sim_cflags" 6>&1 | |
147 | fi],[sim_cflags=""])dnl | |
148 | AC_SUBST(sim_cflags) | |
149 | ||
150 | ||
151 | dnl --enable-sim-debug is for developers of the simulator | |
152 | dnl the allowable values are work-in-progress | |
153 | AC_ARG_ENABLE(sim-debug, | |
154 | [ --enable-sim-debug=opts Enable debugging flags], | |
155 | [case "${enableval}" in | |
156 | yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";; | |
157 | no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";; | |
158 | *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";; | |
159 | esac | |
160 | if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then | |
161 | echo "Setting sim debug = $sim_debug" 6>&1 | |
162 | fi],[sim_debug=""])dnl | |
163 | AC_SUBST(sim_debug) | |
164 | ||
165 | ||
166 | dnl --enable-sim-stdio is for users of the simulator | |
167 | dnl It determines if IO from the program is routed through STDIO (buffered) | |
168 | AC_ARG_ENABLE(sim-stdio, | |
169 | [ --enable-sim-stdio Specify whether to use stdio for console input/output.], | |
170 | [case "${enableval}" in | |
171 | yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";; | |
172 | no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";; | |
173 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";; | |
174 | esac | |
175 | if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then | |
176 | echo "Setting stdio flags = $sim_stdio" 6>&1 | |
177 | fi],[sim_stdio=""])dnl | |
178 | AC_SUBST(sim_stdio) | |
179 | ||
180 | ||
181 | dnl --enable-sim-trace is for users of the simulator | |
182 | dnl The argument is either a bitmask of things to enable [exactly what is | |
183 | dnl up to the simulator], or is a comma separated list of names of tracing | |
184 | dnl elements to enable. The latter is only supported on simulators that | |
185 | dnl use WITH_TRACE. | |
186 | AC_ARG_ENABLE(sim-trace, | |
187 | [ --enable-sim-trace=opts Enable tracing flags], | |
188 | [case "${enableval}" in | |
a3487082 MF |
189 | yes) sim_trace="-DWITH_TRACE=-1";; |
190 | no) sim_trace="-DWITH_TRACE=0";; | |
9c082ca8 | 191 | [[-0-9]]*) |
a3487082 | 192 | sim_trace="-DWITH_TRACE='(${enableval})'";; |
509deab2 | 193 | [[[:lower:]]]*) |
9c082ca8 MF |
194 | sim_trace="" |
195 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
196 | if test x"$sim_trace" = x; then | |
197 | sim_trace="-DWITH_TRACE='(TRACE_$x" | |
198 | else | |
199 | sim_trace="${sim_trace}|TRACE_$x" | |
200 | fi | |
201 | done | |
202 | sim_trace="$sim_trace)'" ;; | |
203 | esac | |
204 | if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then | |
205 | echo "Setting sim trace = $sim_trace" 6>&1 | |
206 | fi],[sim_trace=""])dnl | |
207 | AC_SUBST(sim_trace) | |
208 | ||
209 | ||
210 | dnl --enable-sim-profile | |
211 | dnl The argument is either a bitmask of things to enable [exactly what is | |
212 | dnl up to the simulator], or is a comma separated list of names of profiling | |
213 | dnl elements to enable. The latter is only supported on simulators that | |
214 | dnl use WITH_PROFILE. | |
215 | AC_ARG_ENABLE(sim-profile, | |
216 | [ --enable-sim-profile=opts Enable profiling flags], | |
217 | [case "${enableval}" in | |
218 | yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";; | |
219 | no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";; | |
220 | [[-0-9]]*) | |
221 | sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";; | |
222 | [[a-z]]*) | |
223 | sim_profile="" | |
224 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
225 | if test x"$sim_profile" = x; then | |
226 | sim_profile="-DWITH_PROFILE='(PROFILE_$x" | |
227 | else | |
228 | sim_profile="${sim_profile}|PROFILE_$x" | |
229 | fi | |
230 | done | |
231 | sim_profile="$sim_profile)'" ;; | |
232 | esac | |
233 | if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then | |
234 | echo "Setting sim profile = $sim_profile" 6>&1 | |
235 | fi],[sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"])dnl | |
236 | AC_SUBST(sim_profile) | |
237 | ||
bf12d44e | 238 | ACX_PKGVERSION([SIM]) |
9c082ca8 MF |
239 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) |
240 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
241 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
242 | ||
243 | dnl Types used by common code | |
244 | AC_TYPE_SIGNAL | |
245 | ||
246 | dnl Detect exe extension | |
247 | AC_EXEEXT | |
248 | ||
249 | dnl These are available to append to as desired. | |
250 | sim_link_files= | |
251 | sim_link_links= | |
252 | ||
9c082ca8 MF |
253 | # targ-vals.def points to the libc macro description file. |
254 | case "${target}" in | |
255 | *-*-*) TARG_VALS_DEF=../common/nltvals.def ;; | |
256 | esac | |
257 | sim_link_files="${sim_link_files} ${TARG_VALS_DEF}" | |
258 | sim_link_links="${sim_link_links} targ-vals.def" | |
259 | ||
260 | ]) dnl End of SIM_AC_COMMON | |
261 | ||
262 | ||
263 | dnl Additional SIM options that can (optionally) be configured | |
264 | dnl For optional simulator options, a macro SIM_AC_OPTION_* is defined. | |
265 | dnl Simulators that wish to use the relevant option specify the macro | |
266 | dnl in the simulator specific configure.in file between the SIM_AC_COMMON | |
267 | dnl and SIM_AC_OUTPUT lines. | |
268 | ||
269 | ||
270 | dnl Specify the running environment. | |
271 | dnl If the simulator invokes this in its configure.in then without this option | |
272 | dnl the default is the user environment and all are runtime selectable. | |
273 | dnl If the simulator doesn't invoke this, only the user environment is | |
274 | dnl supported. | |
275 | dnl ??? Until there is demonstrable value in doing something more complicated, | |
276 | dnl let's not. | |
277 | AC_DEFUN([SIM_AC_OPTION_ENVIRONMENT], | |
278 | [ | |
279 | AC_ARG_ENABLE(sim-environment, | |
280 | [ --enable-sim-environment=environment Specify mixed, user, virtual or operating environment.], | |
281 | [case "${enableval}" in | |
282 | all | ALL) sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT";; | |
283 | user | USER) sim_environment="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";; | |
284 | virtual | VIRTUAL) sim_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";; | |
285 | operating | OPERATING) sim_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";; | |
286 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-environment"); | |
287 | sim_environment="";; | |
288 | esac | |
289 | if test x"$silent" != x"yes" && test x"$sim_environment" != x""; then | |
290 | echo "Setting sim environment = $sim_environment" 6>&1 | |
291 | fi], | |
292 | [sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT"])dnl | |
293 | ]) | |
294 | AC_SUBST(sim_environment) | |
295 | ||
296 | ||
297 | dnl Specify the alignment restrictions of the target architecture. | |
298 | dnl Without this option all possible alignment restrictions are accommodated. | |
299 | dnl arg[1] is hardwired target alignment | |
300 | dnl arg[2] is default target alignment | |
301 | AC_DEFUN([SIM_AC_OPTION_ALIGNMENT], | |
302 | wire_alignment="[$1]" | |
303 | default_alignment="[$2]" | |
304 | [ | |
305 | AC_ARG_ENABLE(sim-alignment, | |
306 | [ --enable-sim-alignment=align Specify strict, nonstrict or forced alignment of memory accesses.], | |
307 | [case "${enableval}" in | |
308 | strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";; | |
309 | nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";; | |
310 | forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";; | |
311 | yes) if test x"$wire_alignment" != x; then | |
312 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
313 | else | |
314 | if test x"$default_alignment" != x; then | |
315 | sim_alignment="-DWITH_ALIGNMENT=${default_alignment}" | |
316 | else | |
317 | echo "No hard-wired alignment for target $target" 1>&6 | |
318 | sim_alignment="-DWITH_ALIGNMENT=0" | |
319 | fi | |
320 | fi;; | |
321 | no) if test x"$default_alignment" != x; then | |
322 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
323 | else | |
324 | if test x"$wire_alignment" != x; then | |
325 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}" | |
326 | else | |
327 | echo "No default alignment for target $target" 1>&6 | |
328 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0" | |
329 | fi | |
330 | fi;; | |
331 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";; | |
332 | esac | |
333 | if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then | |
334 | echo "Setting alignment flags = $sim_alignment" 6>&1 | |
335 | fi], | |
336 | [if test x"$default_alignment" != x; then | |
337 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
338 | else | |
339 | if test x"$wire_alignment" != x; then | |
340 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
341 | else | |
342 | sim_alignment= | |
343 | fi | |
344 | fi])dnl | |
345 | ])dnl | |
346 | AC_SUBST(sim_alignment) | |
347 | ||
348 | ||
349 | dnl Conditionally compile in assertion statements. | |
350 | AC_DEFUN([SIM_AC_OPTION_ASSERT], | |
351 | [ | |
352 | AC_ARG_ENABLE(sim-assert, | |
353 | [ --enable-sim-assert Specify whether to perform random assertions.], | |
354 | [case "${enableval}" in | |
355 | yes) sim_assert="-DWITH_ASSERT=1";; | |
356 | no) sim_assert="-DWITH_ASSERT=0";; | |
357 | *) AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";; | |
358 | esac | |
359 | if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then | |
360 | echo "Setting assert flags = $sim_assert" 6>&1 | |
361 | fi],[sim_assert=""])dnl | |
362 | ]) | |
363 | AC_SUBST(sim_assert) | |
364 | ||
365 | ||
366 | ||
367 | dnl --enable-sim-bitsize is for developers of the simulator | |
368 | dnl It specifies the number of BITS in the target. | |
369 | dnl arg[1] is the number of bits in a word | |
370 | dnl arg[2] is the number assigned to the most significant bit | |
371 | dnl arg[3] is the number of bits in an address | |
372 | dnl arg[4] is the number of bits in an OpenFirmware cell. | |
373 | dnl FIXME: this information should be obtained from bfd/archure | |
374 | AC_DEFUN([SIM_AC_OPTION_BITSIZE], | |
375 | wire_word_bitsize="[$1]" | |
376 | wire_word_msb="[$2]" | |
377 | wire_address_bitsize="[$3]" | |
378 | wire_cell_bitsize="[$4]" | |
379 | [AC_ARG_ENABLE(sim-bitsize, | |
380 | [ --enable-sim-bitsize=N Specify target bitsize (32 or 64).], | |
381 | [sim_bitsize= | |
382 | case "${enableval}" in | |
383 | 64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";; | |
384 | 32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";; | |
385 | 64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
386 | 32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
387 | 32) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
388 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31" | |
389 | else | |
390 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0" | |
391 | fi ;; | |
392 | 64) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
393 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63" | |
394 | else | |
395 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0" | |
396 | fi ;; | |
397 | *) AC_MSG_ERROR("--enable-sim-bitsize was given $enableval. Expected 32 or 64") ;; | |
398 | esac | |
399 | # address bitsize | |
400 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9]]*,*//"` | |
401 | case x"${tmp}" in | |
402 | x ) ;; | |
403 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;; | |
404 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;; | |
405 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given address size $enableval. Expected 32 or 64") ;; | |
406 | esac | |
407 | # cell bitsize | |
408 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9*]]*,*[[0-9]]*,*//"` | |
409 | case x"${tmp}" in | |
410 | x ) ;; | |
411 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;; | |
412 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;; | |
413 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given cell size $enableval. Expected 32 or 64") ;; | |
414 | esac | |
415 | if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then | |
416 | echo "Setting bitsize flags = $sim_bitsize" 6>&1 | |
417 | fi], | |
418 | [sim_bitsize="" | |
419 | if test x"$wire_word_bitsize" != x; then | |
420 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_word_bitsize" | |
421 | fi | |
422 | if test x"$wire_word_msb" != x; then | |
423 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_word_msb" | |
424 | fi | |
425 | if test x"$wire_address_bitsize" != x; then | |
426 | sim_bitsize="$sim_bitsize -DWITH_TARGET_ADDRESS_BITSIZE=$wire_address_bitsize" | |
427 | fi | |
428 | if test x"$wire_cell_bitsize" != x; then | |
429 | sim_bitsize="$sim_bitsize -DWITH_TARGET_CELL_BITSIZE=$wire_cell_bitsize" | |
430 | fi])dnl | |
431 | ]) | |
432 | AC_SUBST(sim_bitsize) | |
433 | ||
434 | ||
435 | ||
436 | dnl --enable-sim-endian={yes,no,big,little} is for simulators | |
437 | dnl that support both big and little endian targets. | |
438 | dnl arg[1] is hardwired target endianness. | |
439 | dnl arg[2] is default target endianness. | |
440 | AC_DEFUN([SIM_AC_OPTION_ENDIAN], | |
441 | [ | |
442 | wire_endian="[$1]" | |
443 | default_endian="[$2]" | |
444 | AC_ARG_ENABLE(sim-endian, | |
445 | [ --enable-sim-endian=endian Specify target byte endian orientation.], | |
446 | [case "${enableval}" in | |
447 | b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";; | |
448 | l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";; | |
449 | yes) if test x"$wire_endian" != x; then | |
450 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" | |
451 | else | |
452 | if test x"$default_endian" != x; then | |
453 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${default_endian}" | |
454 | else | |
455 | echo "No hard-wired endian for target $target" 1>&6 | |
456 | sim_endian="-DWITH_TARGET_BYTE_ORDER=0" | |
457 | fi | |
458 | fi;; | |
459 | no) if test x"$default_endian" != x; then | |
460 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" | |
461 | else | |
462 | if test x"$wire_endian" != x; then | |
463 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${wire_endian}" | |
464 | else | |
465 | echo "No default endian for target $target" 1>&6 | |
466 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0" | |
467 | fi | |
468 | fi;; | |
469 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian"); sim_endian="";; | |
470 | esac | |
471 | if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then | |
472 | echo "Setting endian flags = $sim_endian" 6>&1 | |
473 | fi], | |
474 | [if test x"$default_endian" != x; then | |
475 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" | |
476 | else | |
477 | if test x"$wire_endian" != x; then | |
478 | sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" | |
479 | else | |
480 | sim_endian= | |
481 | fi | |
482 | fi])dnl | |
483 | ]) | |
484 | AC_SUBST(sim_endian) | |
485 | ||
486 | ||
487 | dnl --enable-sim-hostendian is for users of the simulator when | |
488 | dnl they find that AC_C_BIGENDIAN does not function correctly | |
489 | dnl (for instance in a canadian cross) | |
490 | AC_DEFUN([SIM_AC_OPTION_HOSTENDIAN], | |
491 | [ | |
492 | AC_ARG_ENABLE(sim-hostendian, | |
493 | [ --enable-sim-hostendian=end Specify host byte endian orientation.], | |
494 | [case "${enableval}" in | |
495 | no) sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";; | |
496 | b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";; | |
497 | l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";; | |
498 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-hostendian"); sim_hostendian="";; | |
499 | esac | |
500 | if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then | |
501 | echo "Setting hostendian flags = $sim_hostendian" 6>&1 | |
502 | fi],[ | |
503 | if test "x$cross_compiling" = "xno"; then | |
504 | AC_C_BIGENDIAN | |
505 | if test $ac_cv_c_bigendian = yes; then | |
506 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN" | |
507 | else | |
508 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN" | |
509 | fi | |
510 | else | |
511 | sim_hostendian="-DWITH_HOST_BYTE_ORDER=0" | |
512 | fi])dnl | |
513 | ]) | |
514 | AC_SUBST(sim_hostendian) | |
515 | ||
516 | ||
517 | dnl --enable-sim-float is for developers of the simulator | |
518 | dnl It specifies the presence of hardware floating point | |
519 | dnl And optionally the bitsize of the floating point register. | |
520 | dnl arg[1] specifies the presence (or absence) of floating point hardware | |
521 | dnl arg[2] specifies the number of bits in a floating point register | |
522 | AC_DEFUN([SIM_AC_OPTION_FLOAT], | |
523 | [ | |
524 | default_sim_float="[$1]" | |
525 | default_sim_float_bitsize="[$2]" | |
526 | AC_ARG_ENABLE(sim-float, | |
527 | [ --enable-sim-float Specify that the target processor has floating point hardware.], | |
528 | [case "${enableval}" in | |
529 | yes | hard) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";; | |
530 | no | soft) sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";; | |
531 | 32) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=32";; | |
532 | 64) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=64";; | |
533 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-float"); sim_float="";; | |
534 | esac | |
535 | if test x"$silent" != x"yes" && test x"$sim_float" != x""; then | |
536 | echo "Setting float flags = $sim_float" 6>&1 | |
537 | fi],[ | |
538 | sim_float= | |
539 | if test x"${default_sim_float}" != x""; then | |
540 | sim_float="-DWITH_FLOATING_POINT=${default_sim_float}" | |
541 | fi | |
542 | if test x"${default_sim_float_bitsize}" != x""; then | |
543 | sim_float="$sim_float -DWITH_TARGET_FLOATING_POINT_BITSIZE=${default_sim_float_bitsize}" | |
544 | fi | |
545 | ])dnl | |
546 | ]) | |
547 | AC_SUBST(sim_float) | |
548 | ||
549 | ||
550 | dnl The argument is the default cache size if none is specified. | |
551 | AC_DEFUN([SIM_AC_OPTION_SCACHE], | |
552 | [ | |
553 | default_sim_scache="ifelse([$1],,0,[$1])" | |
554 | AC_ARG_ENABLE(sim-scache, | |
555 | [ --enable-sim-scache=size Specify simulator execution cache size.], | |
556 | [case "${enableval}" in | |
557 | yes) sim_scache="-DWITH_SCACHE=${default_sim_scache}";; | |
558 | no) sim_scache="-DWITH_SCACHE=0" ;; | |
559 | [[0-9]]*) sim_scache="-DWITH_SCACHE=${enableval}";; | |
560 | *) AC_MSG_ERROR("Bad value $enableval passed to --enable-sim-scache"); | |
561 | sim_scache="";; | |
562 | esac | |
563 | if test x"$silent" != x"yes" && test x"$sim_scache" != x""; then | |
564 | echo "Setting scache size = $sim_scache" 6>&1 | |
565 | fi],[sim_scache="-DWITH_SCACHE=${default_sim_scache}"]) | |
566 | ]) | |
567 | AC_SUBST(sim_scache) | |
568 | ||
569 | ||
570 | dnl The argument is the default model if none is specified. | |
571 | AC_DEFUN([SIM_AC_OPTION_DEFAULT_MODEL], | |
572 | [ | |
573 | default_sim_default_model="ifelse([$1],,0,[$1])" | |
574 | AC_ARG_ENABLE(sim-default-model, | |
575 | [ --enable-sim-default-model=model Specify default model to simulate.], | |
576 | [case "${enableval}" in | |
577 | yes|no) AC_MSG_ERROR("Missing argument to --enable-sim-default-model");; | |
578 | *) sim_default_model="-DWITH_DEFAULT_MODEL='\"${enableval}\"'";; | |
579 | esac | |
580 | if test x"$silent" != x"yes" && test x"$sim_default_model" != x""; then | |
581 | echo "Setting default model = $sim_default_model" 6>&1 | |
582 | fi],[sim_default_model="-DWITH_DEFAULT_MODEL='\"${default_sim_default_model}\"'"]) | |
583 | ]) | |
584 | AC_SUBST(sim_default_model) | |
585 | ||
586 | ||
587 | dnl --enable-sim-hardware is for users of the simulator | |
64dd13df | 588 | dnl arg[1] Enable sim-hw by default? ("yes" or "no") |
9c082ca8 MF |
589 | dnl arg[2] is a space separated list of devices that override the defaults |
590 | dnl arg[3] is a space separated list of extra target specific devices. | |
591 | AC_DEFUN([SIM_AC_OPTION_HARDWARE], | |
592 | [ | |
9c082ca8 MF |
593 | if test "[$2]"; then |
594 | hardware="[$2]" | |
595 | else | |
596 | hardware="cfi core pal glue" | |
597 | fi | |
598 | hardware="$hardware [$3]" | |
1517bd27 | 599 | |
9c082ca8 MF |
600 | sim_hw_cflags="-DWITH_HW=1" |
601 | sim_hw="$hardware" | |
602 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([[^ ]][[^ ]]*\)/dv-\1.o/g'`" | |
1517bd27 | 603 | |
9c082ca8 | 604 | AC_ARG_ENABLE(sim-hardware, |
1517bd27 | 605 | [AS_HELP_STRING([--enable-sim-hardware=LIST], |
30452bbe MF |
606 | [Specify the hardware to be included in the build.])], |
607 | ,[enable_sim_hardware="[$1]"]) | |
1517bd27 | 608 | case ${enable_sim_hardware} in |
64dd13df MF |
609 | yes|no) ;; |
610 | ,*) hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";; | |
611 | *,) hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";; | |
612 | *) hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';; | |
9c082ca8 | 613 | esac |
1517bd27 | 614 | |
64dd13df | 615 | if test "$enable_sim_hardware" = no; then |
9c082ca8 MF |
616 | sim_hw_objs= |
617 | sim_hw_cflags="-DWITH_HW=0" | |
618 | sim_hw= | |
619 | else | |
620 | sim_hw_cflags="-DWITH_HW=1" | |
621 | # remove duplicates | |
622 | sim_hw="" | |
623 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS)" | |
624 | for i in $hardware ; do | |
625 | case " $sim_hw " in | |
626 | *" $i "*) ;; | |
627 | *) sim_hw="$sim_hw $i" ; sim_hw_objs="$sim_hw_objs dv-$i.o";; | |
628 | esac | |
629 | done | |
3fd38161 | 630 | # mingw does not support sockser |
3fd38161 JS |
631 | case ${host} in |
632 | *mingw*) ;; | |
49cd1634 MF |
633 | *) # TODO: We don't add dv-sockser to sim_hw as it is not a "real" device |
634 | # that you instatiate. Instead, other code will call into it directly. | |
635 | # At some point, we should convert it over. | |
636 | sim_hw_objs="$sim_hw_objs dv-sockser.o" | |
3fd38161 JS |
637 | AC_DEFINE_UNQUOTED( |
638 | [HAVE_DV_SOCKSER], 1, [Define if dv-sockser is usable.]) | |
639 | ;; | |
640 | esac | |
1517bd27 MF |
641 | if test x"$silent" != x"yes"; then |
642 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" | |
3fd38161 | 643 | fi |
1517bd27 MF |
644 | dnl Some devices require extra libraries. |
645 | case " $hardware " in | |
646 | *" cfi "*) AC_CHECK_LIB(m, log2);; | |
647 | esac | |
9c082ca8 | 648 | fi |
9c082ca8 MF |
649 | ]) |
650 | AC_SUBST(sim_hw_cflags) | |
651 | AC_SUBST(sim_hw_objs) | |
652 | AC_SUBST(sim_hw) | |
653 | ||
654 | ||
655 | dnl --enable-sim-inline is for users that wish to ramp up the simulator's | |
656 | dnl performance by inlining functions. | |
657 | dnl Guarantee that unconfigured simulators do not do any inlining | |
658 | sim_inline="-DDEFAULT_INLINE=0" | |
659 | AC_DEFUN([SIM_AC_OPTION_INLINE], | |
660 | [ | |
661 | default_sim_inline="ifelse([$1],,,-DDEFAULT_INLINE=[$1])" | |
662 | AC_ARG_ENABLE(sim-inline, | |
663 | [ --enable-sim-inline=inlines Specify which functions should be inlined.], | |
664 | [sim_inline="" | |
665 | case "$enableval" in | |
666 | no) sim_inline="-DDEFAULT_INLINE=0";; | |
667 | 0) sim_inline="-DDEFAULT_INLINE=0";; | |
668 | yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";; | |
669 | 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";; | |
670 | *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
671 | new_flag="" | |
672 | case "$x" in | |
673 | *_INLINE=*) new_flag="-D$x";; | |
674 | *=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;; | |
675 | *_INLINE) new_flag="-D$x=ALL_C_INLINE";; | |
676 | *) new_flag="-D$x""_INLINE=ALL_C_INLINE";; | |
677 | esac | |
678 | if test x"$sim_inline" = x""; then | |
679 | sim_inline="$new_flag" | |
680 | else | |
681 | sim_inline="$sim_inline $new_flag" | |
682 | fi | |
683 | done;; | |
684 | esac | |
685 | if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then | |
686 | echo "Setting inline flags = $sim_inline" 6>&1 | |
687 | fi],[ | |
688 | if test "x$cross_compiling" = "xno"; then | |
689 | if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then | |
690 | sim_inline="${default_sim_inline}" | |
691 | if test x"$silent" != x"yes"; then | |
692 | echo "Setting inline flags = $sim_inline" 6>&1 | |
693 | fi | |
694 | else | |
695 | sim_inline="" | |
696 | fi | |
697 | else | |
698 | sim_inline="-DDEFAULT_INLINE=0" | |
699 | fi])dnl | |
700 | ]) | |
701 | AC_SUBST(sim_inline) | |
702 | ||
703 | ||
704 | AC_DEFUN([SIM_AC_OPTION_PACKAGES], | |
705 | [ | |
706 | AC_ARG_ENABLE(sim-packages, | |
707 | [ --enable-sim-packages=list Specify the packages to be included in the build.], | |
708 | [packages=disklabel | |
709 | case "${enableval}" in | |
710 | yes) ;; | |
711 | no) AC_MSG_ERROR("List of packages must be specified for --enable-sim-packages"); packages="";; | |
712 | ,*) packages="${packages}${enableval}";; | |
713 | *,) packages="${enableval}${packages}";; | |
714 | *) packages="${enableval}"'';; | |
715 | esac | |
716 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
717 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
718 | if test x"$silent" != x"yes" && test x"$packages" != x""; then | |
719 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
720 | fi],[packages=disklabel | |
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"; then | |
724 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
725 | fi])dnl | |
726 | ]) | |
727 | AC_SUBST(sim_packages) | |
728 | ||
729 | ||
730 | AC_DEFUN([SIM_AC_OPTION_REGPARM], | |
731 | [ | |
732 | AC_ARG_ENABLE(sim-regparm, | |
733 | [ --enable-sim-regparm=nr-parm Pass parameters in registers instead of on the stack - x86/GCC specific.], | |
734 | [case "${enableval}" in | |
735 | 0*|1*|2*|3*|4*|5*|6*|7*|8*|9*) sim_regparm="-DWITH_REGPARM=${enableval}";; | |
736 | no) sim_regparm="" ;; | |
737 | yes) sim_regparm="-DWITH_REGPARM=3";; | |
738 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-regparm"); sim_regparm="";; | |
739 | esac | |
740 | if test x"$silent" != x"yes" && test x"$sim_regparm" != x""; then | |
741 | echo "Setting regparm flags = $sim_regparm" 6>&1 | |
742 | fi],[sim_regparm=""])dnl | |
743 | ]) | |
744 | AC_SUBST(sim_regparm) | |
745 | ||
746 | ||
747 | AC_DEFUN([SIM_AC_OPTION_RESERVED_BITS], | |
748 | [ | |
749 | default_sim_reserved_bits="ifelse([$1],,1,[$1])" | |
750 | AC_ARG_ENABLE(sim-reserved-bits, | |
751 | [ --enable-sim-reserved-bits Specify whether to check reserved bits in instruction.], | |
752 | [case "${enableval}" in | |
753 | yes) sim_reserved_bits="-DWITH_RESERVED_BITS=1";; | |
754 | no) sim_reserved_bits="-DWITH_RESERVED_BITS=0";; | |
755 | *) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value"); sim_reserved_bits="";; | |
756 | esac | |
757 | if test x"$silent" != x"yes" && test x"$sim_reserved_bits" != x""; then | |
758 | echo "Setting reserved flags = $sim_reserved_bits" 6>&1 | |
759 | fi],[sim_reserved_bits="-DWITH_RESERVED_BITS=${default_sim_reserved_bits}"])dnl | |
760 | ]) | |
761 | AC_SUBST(sim_reserved_bits) | |
762 | ||
763 | ||
764 | AC_DEFUN([SIM_AC_OPTION_SMP], | |
765 | [ | |
766 | default_sim_smp="ifelse([$1],,5,[$1])" | |
767 | AC_ARG_ENABLE(sim-smp, | |
768 | [ --enable-sim-smp=n Specify number of processors to configure for (default ${default_sim_smp}).], | |
769 | [case "${enableval}" in | |
770 | yes) sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";; | |
771 | no) sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";; | |
772 | *) sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";; | |
773 | esac | |
774 | if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then | |
775 | echo "Setting smp flags = $sim_smp" 6>&1 | |
776 | fi],[sim_smp="-DWITH_SMP=${default_sim_smp}" ; sim_igen_smp="-N ${default_sim_smp}" | |
777 | if test x"$silent" != x"yes"; then | |
778 | echo "Setting smp flags = $sim_smp" 6>&1 | |
779 | fi])dnl | |
780 | ]) | |
781 | AC_SUBST(sim_smp) | |
782 | ||
783 | ||
784 | AC_DEFUN([SIM_AC_OPTION_STDCALL], | |
785 | [ | |
786 | AC_ARG_ENABLE(sim-stdcall, | |
787 | [ --enable-sim-stdcall=type Use an alternative function call/return mechanism - x86/GCC specific.], | |
788 | [case "${enableval}" in | |
789 | no) sim_stdcall="" ;; | |
790 | std*) sim_stdcall="-DWITH_STDCALL=1";; | |
791 | yes) sim_stdcall="-DWITH_STDCALL=1";; | |
792 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-stdcall"); sim_stdcall="";; | |
793 | esac | |
794 | if test x"$silent" != x"yes" && test x"$sim_stdcall" != x""; then | |
795 | echo "Setting function call flags = $sim_stdcall" 6>&1 | |
796 | fi],[sim_stdcall=""])dnl | |
797 | ]) | |
798 | AC_SUBST(sim_stdcall) | |
799 | ||
800 | ||
801 | AC_DEFUN([SIM_AC_OPTION_XOR_ENDIAN], | |
802 | [ | |
803 | default_sim_xor_endian="ifelse([$1],,8,[$1])" | |
804 | AC_ARG_ENABLE(sim-xor-endian, | |
805 | [ --enable-sim-xor-endian=n Specify number bytes involved in XOR bi-endian mode (default ${default_sim_xor_endian}).], | |
806 | [case "${enableval}" in | |
807 | yes) sim_xor_endian="-DWITH_XOR_ENDIAN=8";; | |
808 | no) sim_xor_endian="-DWITH_XOR_ENDIAN=0";; | |
809 | *) sim_xor_endian="-DWITH_XOR_ENDIAN=$enableval";; | |
810 | esac | |
811 | if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then | |
812 | echo "Setting xor-endian flag = $sim_xor_endian" 6>&1 | |
813 | fi],[sim_xor_endian="-DWITH_XOR_ENDIAN=${default_sim_xor_endian}"])dnl | |
814 | ]) | |
815 | AC_SUBST(sim_xor_endian) | |
816 | ||
817 | ||
818 | dnl --enable-build-warnings is for developers of the simulator. | |
819 | dnl it enables extra GCC specific warnings. | |
820 | AC_DEFUN([SIM_AC_OPTION_WARNINGS], | |
821 | [ | |
ac0aacdf MF |
822 | AC_ARG_ENABLE(werror, |
823 | AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]), | |
824 | [case "${enableval}" in | |
825 | yes | y) ERROR_ON_WARNING="yes" ;; | |
826 | no | n) ERROR_ON_WARNING="no" ;; | |
827 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; | |
828 | esac]) | |
829 | ||
830 | # Enable -Werror by default when using gcc | |
831 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then | |
832 | ERROR_ON_WARNING=yes | |
833 | fi | |
834 | ||
835 | WERROR_CFLAGS="" | |
836 | if test "${ERROR_ON_WARNING}" = yes ; then | |
837 | # NOTE: Disabled in the sim dir due to most sims generating warnings. | |
838 | # WERROR_CFLAGS="-Werror" | |
839 | true | |
9c082ca8 | 840 | fi |
ac0aacdf | 841 | |
ac0aacdf | 842 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ |
1a8a700e | 843 | -Wpointer-sign \ |
ac0aacdf | 844 | -Wno-unused -Wunused-value -Wunused-function \ |
1a8a700e MF |
845 | -Wno-switch -Wno-char-subscripts -Wmissing-prototypes |
846 | -Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \ | |
847 | -Wold-style-declaration -Wold-style-definition" | |
ac0aacdf MF |
848 | |
849 | # Enable -Wno-format by default when using gcc on mingw since many | |
850 | # GCC versions complain about %I64. | |
851 | case "${host}" in | |
852 | *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; | |
d3685d60 | 853 | *) build_warnings="$build_warnings -Wformat-nonliteral" ;; |
ac0aacdf MF |
854 | esac |
855 | ||
9c082ca8 | 856 | AC_ARG_ENABLE(build-warnings, |
ac0aacdf | 857 | AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]), |
9c082ca8 MF |
858 | [case "${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 | ]) |