Commit | Line | Data |
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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 | # | |
306f4178 | 8 | # The simulator's configure.ac should look like: |
9c082ca8 MF |
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,[$1]):config.in) | |
37 | AC_CANONICAL_SYSTEM | |
2232061b | 38 | AC_USE_SYSTEM_EXTENSIONS |
0cb8d851 | 39 | AC_C_BIGENDIAN |
9c082ca8 MF |
40 | AC_ARG_PROGRAM |
41 | AC_PROG_INSTALL | |
42 | ||
43 | # Put a plausible default for CC_FOR_BUILD in Makefile. | |
44 | if test "x$cross_compiling" = "xno"; then | |
45 | CC_FOR_BUILD='$(CC)' | |
46 | else | |
47 | CC_FOR_BUILD=gcc | |
48 | fi | |
49 | AC_SUBST(CC_FOR_BUILD) | |
50 | ||
51 | AC_SUBST(CFLAGS) | |
52 | AC_SUBST(HDEFINES) | |
53 | AR=${AR-ar} | |
54 | AC_SUBST(AR) | |
55 | AC_PROG_RANLIB | |
56 | ||
5f3ef9d0 JB |
57 | # Some of the common include files depend on bfd.h, and bfd.h checks |
58 | # that config.h is included first by testing that the PACKAGE macro | |
59 | # is defined. | |
60 | PACKAGE=sim | |
61 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
62 | AC_SUBST(PACKAGE) | |
63 | ||
db2e4d67 MF |
64 | # Dependency checking. |
65 | ZW_CREATE_DEPDIR | |
66 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
67 | ||
68 | # Check for the 'make' the user wants to use. | |
69 | AC_CHECK_PROGS(MAKE, make) | |
70 | MAKE_IS_GNU= | |
71 | case "`$MAKE --version 2>&1 | sed 1q`" in | |
72 | *GNU*) | |
73 | MAKE_IS_GNU=yes | |
74 | ;; | |
75 | esac | |
76 | AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes) | |
77 | ||
9c082ca8 MF |
78 | dnl We don't use gettext, but bfd does. So we do the appropriate checks |
79 | dnl to see if there are intl libraries we should link against. | |
80 | ALL_LINGUAS= | |
81 | ZW_GNU_GETTEXT_SISTER_DIR(../../intl) | |
82 | ||
83 | # Check for common headers. | |
84 | # FIXME: Seems to me this can cause problems for i386-windows hosts. | |
85 | # At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. | |
86 | AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h) | |
936df756 | 87 | AC_CHECK_HEADERS(sys/time.h sys/times.h sys/resource.h sys/mman.h) |
9c082ca8 MF |
88 | AC_CHECK_HEADERS(fcntl.h fpu_control.h) |
89 | AC_CHECK_HEADERS(dlfcn.h errno.h sys/stat.h) | |
90 | AC_CHECK_FUNCS(getrusage time sigaction __setfpucw) | |
936df756 MF |
91 | AC_CHECK_FUNCS(mmap munmap lstat truncate ftruncate posix_fallocate) |
92 | AC_CHECK_MEMBERS([[struct stat.st_dev], [struct stat.st_ino], | |
93 | [struct stat.st_mode], [struct stat.st_nlink], [struct stat.st_uid], | |
94 | [struct stat.st_gid], [struct stat.st_rdev], [struct stat.st_size], | |
95 | [struct stat.st_blksize], [struct stat.st_blocks], [struct stat.st_atime], | |
96 | [struct stat.st_mtime], [struct stat.st_ctime]], [], [], | |
97 | [[#ifdef HAVE_SYS_TYPES_H | |
98 | #include <sys/types.h> | |
99 | #endif | |
100 | #ifdef HAVE_SYS_STAT_H | |
101 | #include <sys/stat.h> | |
102 | #endif]]) | |
103 | AC_CHECK_TYPES(socklen_t, [], [], | |
104 | [#include <sys/types.h> | |
105 | #include <sys/socket.h> | |
106 | ]) | |
9c082ca8 MF |
107 | |
108 | # Check for socket libraries | |
109 | AC_CHECK_LIB(socket, bind) | |
110 | AC_CHECK_LIB(nsl, gethostbyname) | |
111 | ||
112 | # BFD conditionally uses zlib, so we must link it in if libbfd does, by | |
113 | # using the same condition. | |
114 | AM_ZLIB | |
115 | ||
6bb11ab3 L |
116 | # BFD uses libdl when when plugins enabled. |
117 | AC_PLUGINS | |
118 | AM_CONDITIONAL(PLUGINS, test "$plugins" = yes) | |
119 | LT_INIT([dlopen]) | |
120 | AC_SUBST(lt_cv_dlopen_libs) | |
121 | ||
9c082ca8 MF |
122 | . ${srcdir}/../../bfd/configure.host |
123 | ||
124 | dnl Standard (and optional) simulator options. | |
125 | dnl Eventually all simulators will support these. | |
126 | dnl Do not add any here that cannot be supported by all simulators. | |
127 | dnl Do not add similar but different options to a particular simulator, | |
128 | dnl all shall eventually behave the same way. | |
129 | ||
130 | ||
131 | dnl We don't use automake, but we still want to support | |
132 | dnl --enable-maintainer-mode. | |
31e6ad7d | 133 | AM_MAINTAINER_MODE |
9c082ca8 MF |
134 | |
135 | ||
9c082ca8 MF |
136 | dnl --enable-sim-debug is for developers of the simulator |
137 | dnl the allowable values are work-in-progress | |
138 | AC_ARG_ENABLE(sim-debug, | |
8d0978fb MF |
139 | [AS_HELP_STRING([--enable-sim-debug=opts], |
140 | [Enable debugging flags (for developers of the sim itself)])], | |
9c082ca8 MF |
141 | [case "${enableval}" in |
142 | yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";; | |
143 | no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";; | |
144 | *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";; | |
145 | esac | |
146 | if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then | |
147 | echo "Setting sim debug = $sim_debug" 6>&1 | |
148 | fi],[sim_debug=""])dnl | |
149 | AC_SUBST(sim_debug) | |
150 | ||
151 | ||
152 | dnl --enable-sim-stdio is for users of the simulator | |
153 | dnl It determines if IO from the program is routed through STDIO (buffered) | |
154 | AC_ARG_ENABLE(sim-stdio, | |
8d0978fb MF |
155 | [AS_HELP_STRING([--enable-sim-stdio], |
156 | [Specify whether to use stdio for console input/output])], | |
9c082ca8 MF |
157 | [case "${enableval}" in |
158 | yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";; | |
159 | no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";; | |
160 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_stdio="";; | |
161 | esac | |
162 | if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then | |
163 | echo "Setting stdio flags = $sim_stdio" 6>&1 | |
164 | fi],[sim_stdio=""])dnl | |
165 | AC_SUBST(sim_stdio) | |
166 | ||
167 | ||
168 | dnl --enable-sim-trace is for users of the simulator | |
169 | dnl The argument is either a bitmask of things to enable [exactly what is | |
170 | dnl up to the simulator], or is a comma separated list of names of tracing | |
171 | dnl elements to enable. The latter is only supported on simulators that | |
172 | dnl use WITH_TRACE. | |
173 | AC_ARG_ENABLE(sim-trace, | |
8d0978fb MF |
174 | [AS_HELP_STRING([--enable-sim-trace=opts], |
175 | [Enable tracing of simulated programs])], | |
9c082ca8 | 176 | [case "${enableval}" in |
a3487082 MF |
177 | yes) sim_trace="-DWITH_TRACE=-1";; |
178 | no) sim_trace="-DWITH_TRACE=0";; | |
9c082ca8 | 179 | [[-0-9]]*) |
a3487082 | 180 | sim_trace="-DWITH_TRACE='(${enableval})'";; |
509deab2 | 181 | [[[:lower:]]]*) |
9c082ca8 MF |
182 | sim_trace="" |
183 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
184 | if test x"$sim_trace" = x; then | |
185 | sim_trace="-DWITH_TRACE='(TRACE_$x" | |
186 | else | |
187 | sim_trace="${sim_trace}|TRACE_$x" | |
188 | fi | |
189 | done | |
190 | sim_trace="$sim_trace)'" ;; | |
191 | esac | |
192 | if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then | |
193 | echo "Setting sim trace = $sim_trace" 6>&1 | |
194 | fi],[sim_trace=""])dnl | |
195 | AC_SUBST(sim_trace) | |
196 | ||
197 | ||
198 | dnl --enable-sim-profile | |
199 | dnl The argument is either a bitmask of things to enable [exactly what is | |
200 | dnl up to the simulator], or is a comma separated list of names of profiling | |
201 | dnl elements to enable. The latter is only supported on simulators that | |
202 | dnl use WITH_PROFILE. | |
203 | AC_ARG_ENABLE(sim-profile, | |
8d0978fb | 204 | [AS_HELP_STRING([--enable-sim-profile=opts], [Enable profiling flags])], |
9c082ca8 MF |
205 | [case "${enableval}" in |
206 | yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";; | |
207 | no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";; | |
208 | [[-0-9]]*) | |
209 | sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";; | |
210 | [[a-z]]*) | |
211 | sim_profile="" | |
212 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
213 | if test x"$sim_profile" = x; then | |
214 | sim_profile="-DWITH_PROFILE='(PROFILE_$x" | |
215 | else | |
216 | sim_profile="${sim_profile}|PROFILE_$x" | |
217 | fi | |
218 | done | |
219 | sim_profile="$sim_profile)'" ;; | |
220 | esac | |
221 | if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then | |
222 | echo "Setting sim profile = $sim_profile" 6>&1 | |
223 | fi],[sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"])dnl | |
224 | AC_SUBST(sim_profile) | |
225 | ||
347fe5bb MF |
226 | SIM_AC_OPTION_INLINE |
227 | ||
bf12d44e | 228 | ACX_PKGVERSION([SIM]) |
9c082ca8 MF |
229 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) |
230 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
231 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
232 | ||
233 | dnl Types used by common code | |
234 | AC_TYPE_SIGNAL | |
235 | ||
236 | dnl Detect exe extension | |
237 | AC_EXEEXT | |
238 | ||
9c082ca8 MF |
239 | ]) dnl End of SIM_AC_COMMON |
240 | ||
241 | ||
242 | dnl Additional SIM options that can (optionally) be configured | |
243 | dnl For optional simulator options, a macro SIM_AC_OPTION_* is defined. | |
244 | dnl Simulators that wish to use the relevant option specify the macro | |
306f4178 | 245 | dnl in the simulator specific configure.ac file between the SIM_AC_COMMON |
9c082ca8 MF |
246 | dnl and SIM_AC_OUTPUT lines. |
247 | ||
248 | ||
249 | dnl Specify the running environment. | |
306f4178 | 250 | dnl If the simulator invokes this in its configure.ac then without this option |
9c082ca8 MF |
251 | dnl the default is the user environment and all are runtime selectable. |
252 | dnl If the simulator doesn't invoke this, only the user environment is | |
253 | dnl supported. | |
254 | dnl ??? Until there is demonstrable value in doing something more complicated, | |
255 | dnl let's not. | |
256 | AC_DEFUN([SIM_AC_OPTION_ENVIRONMENT], | |
257 | [ | |
258 | AC_ARG_ENABLE(sim-environment, | |
8d0978fb MF |
259 | [AS_HELP_STRING([--enable-sim-environment=environment], |
260 | [Specify mixed, user, virtual or operating environment])], | |
9c082ca8 MF |
261 | [case "${enableval}" in |
262 | all | ALL) sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT";; | |
263 | user | USER) sim_environment="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";; | |
264 | virtual | VIRTUAL) sim_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";; | |
265 | operating | OPERATING) sim_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";; | |
266 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-environment"); | |
267 | sim_environment="";; | |
268 | esac | |
269 | if test x"$silent" != x"yes" && test x"$sim_environment" != x""; then | |
270 | echo "Setting sim environment = $sim_environment" 6>&1 | |
271 | fi], | |
272 | [sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT"])dnl | |
273 | ]) | |
274 | AC_SUBST(sim_environment) | |
275 | ||
276 | ||
277 | dnl Specify the alignment restrictions of the target architecture. | |
278 | dnl Without this option all possible alignment restrictions are accommodated. | |
279 | dnl arg[1] is hardwired target alignment | |
280 | dnl arg[2] is default target alignment | |
281 | AC_DEFUN([SIM_AC_OPTION_ALIGNMENT], | |
282 | wire_alignment="[$1]" | |
283 | default_alignment="[$2]" | |
284 | [ | |
285 | AC_ARG_ENABLE(sim-alignment, | |
8d0978fb MF |
286 | [AS_HELP_STRING([--enable-sim-alignment=align], |
287 | [Specify strict, nonstrict or forced alignment of memory accesses])], | |
9c082ca8 MF |
288 | [case "${enableval}" in |
289 | strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";; | |
290 | nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";; | |
291 | forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";; | |
292 | yes) if test x"$wire_alignment" != x; then | |
293 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
294 | else | |
295 | if test x"$default_alignment" != x; then | |
296 | sim_alignment="-DWITH_ALIGNMENT=${default_alignment}" | |
297 | else | |
298 | echo "No hard-wired alignment for target $target" 1>&6 | |
299 | sim_alignment="-DWITH_ALIGNMENT=0" | |
300 | fi | |
301 | fi;; | |
302 | no) if test x"$default_alignment" != x; then | |
303 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
304 | else | |
305 | if test x"$wire_alignment" != x; then | |
306 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}" | |
307 | else | |
308 | echo "No default alignment for target $target" 1>&6 | |
309 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0" | |
310 | fi | |
311 | fi;; | |
312 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";; | |
313 | esac | |
314 | if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then | |
315 | echo "Setting alignment flags = $sim_alignment" 6>&1 | |
316 | fi], | |
317 | [if test x"$default_alignment" != x; then | |
318 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
319 | else | |
320 | if test x"$wire_alignment" != x; then | |
321 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
322 | else | |
323 | sim_alignment= | |
324 | fi | |
325 | fi])dnl | |
326 | ])dnl | |
327 | AC_SUBST(sim_alignment) | |
328 | ||
329 | ||
330 | dnl Conditionally compile in assertion statements. | |
331 | AC_DEFUN([SIM_AC_OPTION_ASSERT], | |
332 | [ | |
333 | AC_ARG_ENABLE(sim-assert, | |
8d0978fb MF |
334 | [AS_HELP_STRING([--enable-sim-assert], |
335 | [Specify whether to perform random assertions])], | |
9c082ca8 MF |
336 | [case "${enableval}" in |
337 | yes) sim_assert="-DWITH_ASSERT=1";; | |
338 | no) sim_assert="-DWITH_ASSERT=0";; | |
339 | *) AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";; | |
340 | esac | |
341 | if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then | |
342 | echo "Setting assert flags = $sim_assert" 6>&1 | |
343 | fi],[sim_assert=""])dnl | |
344 | ]) | |
345 | AC_SUBST(sim_assert) | |
346 | ||
347 | ||
348 | ||
349 | dnl --enable-sim-bitsize is for developers of the simulator | |
350 | dnl It specifies the number of BITS in the target. | |
351 | dnl arg[1] is the number of bits in a word | |
352 | dnl arg[2] is the number assigned to the most significant bit | |
353 | dnl arg[3] is the number of bits in an address | |
354 | dnl arg[4] is the number of bits in an OpenFirmware cell. | |
355 | dnl FIXME: this information should be obtained from bfd/archure | |
356 | AC_DEFUN([SIM_AC_OPTION_BITSIZE], | |
357 | wire_word_bitsize="[$1]" | |
358 | wire_word_msb="[$2]" | |
359 | wire_address_bitsize="[$3]" | |
360 | wire_cell_bitsize="[$4]" | |
361 | [AC_ARG_ENABLE(sim-bitsize, | |
8d0978fb | 362 | [AS_HELP_STRING([--enable-sim-bitsize=N], [Specify target bitsize (32 or 64)])], |
9c082ca8 MF |
363 | [sim_bitsize= |
364 | case "${enableval}" in | |
365 | 64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";; | |
366 | 32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";; | |
367 | 64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
368 | 32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
369 | 32) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
370 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31" | |
371 | else | |
372 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0" | |
373 | fi ;; | |
374 | 64) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
375 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63" | |
376 | else | |
377 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0" | |
378 | fi ;; | |
379 | *) AC_MSG_ERROR("--enable-sim-bitsize was given $enableval. Expected 32 or 64") ;; | |
380 | esac | |
381 | # address bitsize | |
382 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9]]*,*//"` | |
383 | case x"${tmp}" in | |
384 | x ) ;; | |
385 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;; | |
386 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;; | |
387 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given address size $enableval. Expected 32 or 64") ;; | |
388 | esac | |
389 | # cell bitsize | |
390 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9*]]*,*[[0-9]]*,*//"` | |
391 | case x"${tmp}" in | |
392 | x ) ;; | |
393 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;; | |
394 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;; | |
395 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given cell size $enableval. Expected 32 or 64") ;; | |
396 | esac | |
397 | if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then | |
398 | echo "Setting bitsize flags = $sim_bitsize" 6>&1 | |
399 | fi], | |
400 | [sim_bitsize="" | |
401 | if test x"$wire_word_bitsize" != x; then | |
402 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_word_bitsize" | |
403 | fi | |
404 | if test x"$wire_word_msb" != x; then | |
405 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_word_msb" | |
406 | fi | |
407 | if test x"$wire_address_bitsize" != x; then | |
408 | sim_bitsize="$sim_bitsize -DWITH_TARGET_ADDRESS_BITSIZE=$wire_address_bitsize" | |
409 | fi | |
410 | if test x"$wire_cell_bitsize" != x; then | |
411 | sim_bitsize="$sim_bitsize -DWITH_TARGET_CELL_BITSIZE=$wire_cell_bitsize" | |
412 | fi])dnl | |
413 | ]) | |
414 | AC_SUBST(sim_bitsize) | |
415 | ||
416 | ||
417 | ||
418 | dnl --enable-sim-endian={yes,no,big,little} is for simulators | |
419 | dnl that support both big and little endian targets. | |
420 | dnl arg[1] is hardwired target endianness. | |
421 | dnl arg[2] is default target endianness. | |
422 | AC_DEFUN([SIM_AC_OPTION_ENDIAN], | |
423 | [ | |
424 | wire_endian="[$1]" | |
425 | default_endian="[$2]" | |
426 | AC_ARG_ENABLE(sim-endian, | |
8d0978fb MF |
427 | [AS_HELP_STRING([--enable-sim-endian=endian], |
428 | [Specify target byte endian orientation])], | |
9c082ca8 | 429 | [case "${enableval}" in |
1ac72f06 MF |
430 | b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_BIG";; |
431 | l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_LITTLE";; | |
9c082ca8 | 432 | yes) if test x"$wire_endian" != x; then |
1ac72f06 | 433 | sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}" |
9c082ca8 | 434 | else |
1ac72f06 MF |
435 | if test x"$default_endian" != x; then |
436 | sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}" | |
9c082ca8 MF |
437 | else |
438 | echo "No hard-wired endian for target $target" 1>&6 | |
1ac72f06 | 439 | sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_UNKNOWN" |
9c082ca8 MF |
440 | fi |
441 | fi;; | |
442 | no) if test x"$default_endian" != x; then | |
1ac72f06 | 443 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}" |
9c082ca8 MF |
444 | else |
445 | if test x"$wire_endian" != x; then | |
1ac72f06 | 446 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}" |
9c082ca8 MF |
447 | else |
448 | echo "No default endian for target $target" 1>&6 | |
1ac72f06 | 449 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_UNKNOWN" |
9c082ca8 MF |
450 | fi |
451 | fi;; | |
452 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian"); sim_endian="";; | |
453 | esac | |
454 | if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then | |
455 | echo "Setting endian flags = $sim_endian" 6>&1 | |
456 | fi], | |
457 | [if test x"$default_endian" != x; then | |
1ac72f06 | 458 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}" |
9c082ca8 MF |
459 | else |
460 | if test x"$wire_endian" != x; then | |
1ac72f06 | 461 | sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}" |
9c082ca8 MF |
462 | else |
463 | sim_endian= | |
464 | fi | |
465 | fi])dnl | |
466 | ]) | |
467 | AC_SUBST(sim_endian) | |
468 | ||
469 | ||
9c082ca8 MF |
470 | dnl --enable-sim-float is for developers of the simulator |
471 | dnl It specifies the presence of hardware floating point | |
472 | dnl And optionally the bitsize of the floating point register. | |
473 | dnl arg[1] specifies the presence (or absence) of floating point hardware | |
474 | dnl arg[2] specifies the number of bits in a floating point register | |
475 | AC_DEFUN([SIM_AC_OPTION_FLOAT], | |
476 | [ | |
477 | default_sim_float="[$1]" | |
478 | default_sim_float_bitsize="[$2]" | |
479 | AC_ARG_ENABLE(sim-float, | |
8d0978fb MF |
480 | [AS_HELP_STRING([--enable-sim-float], |
481 | [Specify that the target processor has floating point hardware])], | |
9c082ca8 MF |
482 | [case "${enableval}" in |
483 | yes | hard) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";; | |
484 | no | soft) sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";; | |
485 | 32) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=32";; | |
486 | 64) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=64";; | |
487 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-float"); sim_float="";; | |
488 | esac | |
489 | if test x"$silent" != x"yes" && test x"$sim_float" != x""; then | |
490 | echo "Setting float flags = $sim_float" 6>&1 | |
491 | fi],[ | |
492 | sim_float= | |
493 | if test x"${default_sim_float}" != x""; then | |
494 | sim_float="-DWITH_FLOATING_POINT=${default_sim_float}" | |
495 | fi | |
496 | if test x"${default_sim_float_bitsize}" != x""; then | |
497 | sim_float="$sim_float -DWITH_TARGET_FLOATING_POINT_BITSIZE=${default_sim_float_bitsize}" | |
498 | fi | |
499 | ])dnl | |
500 | ]) | |
501 | AC_SUBST(sim_float) | |
502 | ||
503 | ||
504 | dnl The argument is the default cache size if none is specified. | |
505 | AC_DEFUN([SIM_AC_OPTION_SCACHE], | |
506 | [ | |
507 | default_sim_scache="ifelse([$1],,0,[$1])" | |
508 | AC_ARG_ENABLE(sim-scache, | |
8d0978fb MF |
509 | [AS_HELP_STRING([--enable-sim-scache=size], |
510 | [Specify simulator execution cache size])], | |
9c082ca8 MF |
511 | [case "${enableval}" in |
512 | yes) sim_scache="-DWITH_SCACHE=${default_sim_scache}";; | |
513 | no) sim_scache="-DWITH_SCACHE=0" ;; | |
514 | [[0-9]]*) sim_scache="-DWITH_SCACHE=${enableval}";; | |
515 | *) AC_MSG_ERROR("Bad value $enableval passed to --enable-sim-scache"); | |
516 | sim_scache="";; | |
517 | esac | |
518 | if test x"$silent" != x"yes" && test x"$sim_scache" != x""; then | |
519 | echo "Setting scache size = $sim_scache" 6>&1 | |
520 | fi],[sim_scache="-DWITH_SCACHE=${default_sim_scache}"]) | |
521 | ]) | |
522 | AC_SUBST(sim_scache) | |
523 | ||
524 | ||
525 | dnl The argument is the default model if none is specified. | |
526 | AC_DEFUN([SIM_AC_OPTION_DEFAULT_MODEL], | |
527 | [ | |
528 | default_sim_default_model="ifelse([$1],,0,[$1])" | |
529 | AC_ARG_ENABLE(sim-default-model, | |
8d0978fb MF |
530 | [AS_HELP_STRING([--enable-sim-default-model=model], |
531 | [Specify default model to simulate])], | |
9c082ca8 MF |
532 | [case "${enableval}" in |
533 | yes|no) AC_MSG_ERROR("Missing argument to --enable-sim-default-model");; | |
534 | *) sim_default_model="-DWITH_DEFAULT_MODEL='\"${enableval}\"'";; | |
535 | esac | |
536 | if test x"$silent" != x"yes" && test x"$sim_default_model" != x""; then | |
537 | echo "Setting default model = $sim_default_model" 6>&1 | |
538 | fi],[sim_default_model="-DWITH_DEFAULT_MODEL='\"${default_sim_default_model}\"'"]) | |
539 | ]) | |
540 | AC_SUBST(sim_default_model) | |
541 | ||
542 | ||
543 | dnl --enable-sim-hardware is for users of the simulator | |
64dd13df | 544 | dnl arg[1] Enable sim-hw by default? ("yes" or "no") |
9c082ca8 MF |
545 | dnl arg[2] is a space separated list of devices that override the defaults |
546 | dnl arg[3] is a space separated list of extra target specific devices. | |
547 | AC_DEFUN([SIM_AC_OPTION_HARDWARE], | |
548 | [ | |
9c082ca8 MF |
549 | if test "[$2]"; then |
550 | hardware="[$2]" | |
551 | else | |
552 | hardware="cfi core pal glue" | |
553 | fi | |
554 | hardware="$hardware [$3]" | |
1517bd27 | 555 | |
9c082ca8 MF |
556 | sim_hw_cflags="-DWITH_HW=1" |
557 | sim_hw="$hardware" | |
558 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([[^ ]][[^ ]]*\)/dv-\1.o/g'`" | |
1517bd27 | 559 | |
9c082ca8 | 560 | AC_ARG_ENABLE(sim-hardware, |
1517bd27 | 561 | [AS_HELP_STRING([--enable-sim-hardware=LIST], |
30452bbe MF |
562 | [Specify the hardware to be included in the build.])], |
563 | ,[enable_sim_hardware="[$1]"]) | |
1517bd27 | 564 | case ${enable_sim_hardware} in |
64dd13df MF |
565 | yes|no) ;; |
566 | ,*) hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";; | |
567 | *,) hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";; | |
568 | *) hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';; | |
9c082ca8 | 569 | esac |
1517bd27 | 570 | |
64dd13df | 571 | if test "$enable_sim_hardware" = no; then |
9c082ca8 MF |
572 | sim_hw_objs= |
573 | sim_hw_cflags="-DWITH_HW=0" | |
574 | sim_hw= | |
575 | else | |
576 | sim_hw_cflags="-DWITH_HW=1" | |
577 | # remove duplicates | |
578 | sim_hw="" | |
579 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS)" | |
580 | for i in $hardware ; do | |
581 | case " $sim_hw " in | |
582 | *" $i "*) ;; | |
583 | *) sim_hw="$sim_hw $i" ; sim_hw_objs="$sim_hw_objs dv-$i.o";; | |
584 | esac | |
585 | done | |
3fd38161 | 586 | # mingw does not support sockser |
3fd38161 JS |
587 | case ${host} in |
588 | *mingw*) ;; | |
49cd1634 MF |
589 | *) # TODO: We don't add dv-sockser to sim_hw as it is not a "real" device |
590 | # that you instatiate. Instead, other code will call into it directly. | |
591 | # At some point, we should convert it over. | |
592 | sim_hw_objs="$sim_hw_objs dv-sockser.o" | |
3fd38161 JS |
593 | AC_DEFINE_UNQUOTED( |
594 | [HAVE_DV_SOCKSER], 1, [Define if dv-sockser is usable.]) | |
595 | ;; | |
596 | esac | |
1517bd27 MF |
597 | if test x"$silent" != x"yes"; then |
598 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" | |
3fd38161 | 599 | fi |
1517bd27 MF |
600 | dnl Some devices require extra libraries. |
601 | case " $hardware " in | |
602 | *" cfi "*) AC_CHECK_LIB(m, log2);; | |
603 | esac | |
9c082ca8 | 604 | fi |
9c082ca8 MF |
605 | ]) |
606 | AC_SUBST(sim_hw_cflags) | |
607 | AC_SUBST(sim_hw_objs) | |
608 | AC_SUBST(sim_hw) | |
609 | ||
610 | ||
611 | dnl --enable-sim-inline is for users that wish to ramp up the simulator's | |
612 | dnl performance by inlining functions. | |
347fe5bb | 613 | dnl Default sims to no inlining. |
9c082ca8 MF |
614 | AC_DEFUN([SIM_AC_OPTION_INLINE], |
615 | [ | |
347fe5bb | 616 | sim_inline="-DDEFAULT_INLINE=m4_ifblank([$1],[0],[$1])" |
9c082ca8 | 617 | AC_ARG_ENABLE(sim-inline, |
8d0978fb MF |
618 | [AS_HELP_STRING([--enable-sim-inline=inlines], |
619 | [Specify which functions should be inlined])], | |
9c082ca8 MF |
620 | [sim_inline="" |
621 | case "$enableval" in | |
622 | no) sim_inline="-DDEFAULT_INLINE=0";; | |
623 | 0) sim_inline="-DDEFAULT_INLINE=0";; | |
624 | yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";; | |
625 | 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";; | |
626 | *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
627 | new_flag="" | |
628 | case "$x" in | |
629 | *_INLINE=*) new_flag="-D$x";; | |
630 | *=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;; | |
631 | *_INLINE) new_flag="-D$x=ALL_C_INLINE";; | |
632 | *) new_flag="-D$x""_INLINE=ALL_C_INLINE";; | |
633 | esac | |
634 | if test x"$sim_inline" = x""; then | |
635 | sim_inline="$new_flag" | |
636 | else | |
637 | sim_inline="$sim_inline $new_flag" | |
638 | fi | |
639 | done;; | |
640 | esac | |
641 | if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then | |
642 | echo "Setting inline flags = $sim_inline" 6>&1 | |
9c082ca8 MF |
643 | fi])dnl |
644 | ]) | |
645 | AC_SUBST(sim_inline) | |
646 | ||
647 | ||
648 | AC_DEFUN([SIM_AC_OPTION_PACKAGES], | |
649 | [ | |
650 | AC_ARG_ENABLE(sim-packages, | |
8d0978fb MF |
651 | [AS_HELP_STRING([--enable-sim-packages=list], |
652 | [Specify the packages to be included in the build])], | |
9c082ca8 MF |
653 | [packages=disklabel |
654 | case "${enableval}" in | |
655 | yes) ;; | |
656 | no) AC_MSG_ERROR("List of packages must be specified for --enable-sim-packages"); packages="";; | |
657 | ,*) packages="${packages}${enableval}";; | |
658 | *,) packages="${enableval}${packages}";; | |
659 | *) packages="${enableval}"'';; | |
660 | esac | |
661 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
662 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
663 | if test x"$silent" != x"yes" && test x"$packages" != x""; then | |
664 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
665 | fi],[packages=disklabel | |
666 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
667 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
668 | if test x"$silent" != x"yes"; then | |
669 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
670 | fi])dnl | |
671 | ]) | |
672 | AC_SUBST(sim_packages) | |
673 | ||
674 | ||
9c082ca8 MF |
675 | AC_DEFUN([SIM_AC_OPTION_RESERVED_BITS], |
676 | [ | |
677 | default_sim_reserved_bits="ifelse([$1],,1,[$1])" | |
678 | AC_ARG_ENABLE(sim-reserved-bits, | |
8d0978fb MF |
679 | [AS_HELP_STRING([--enable-sim-reserved-bits], |
680 | [Specify whether to check reserved bits in instruction])], | |
9c082ca8 MF |
681 | [case "${enableval}" in |
682 | yes) sim_reserved_bits="-DWITH_RESERVED_BITS=1";; | |
683 | no) sim_reserved_bits="-DWITH_RESERVED_BITS=0";; | |
684 | *) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value"); sim_reserved_bits="";; | |
685 | esac | |
686 | if test x"$silent" != x"yes" && test x"$sim_reserved_bits" != x""; then | |
687 | echo "Setting reserved flags = $sim_reserved_bits" 6>&1 | |
688 | fi],[sim_reserved_bits="-DWITH_RESERVED_BITS=${default_sim_reserved_bits}"])dnl | |
689 | ]) | |
690 | AC_SUBST(sim_reserved_bits) | |
691 | ||
692 | ||
693 | AC_DEFUN([SIM_AC_OPTION_SMP], | |
694 | [ | |
695 | default_sim_smp="ifelse([$1],,5,[$1])" | |
696 | AC_ARG_ENABLE(sim-smp, | |
8d0978fb MF |
697 | [AS_HELP_STRING([--enable-sim-smp=n], |
698 | [Specify number of processors to configure for (default ${default_sim_smp})])], | |
9c082ca8 MF |
699 | [case "${enableval}" in |
700 | yes) sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";; | |
701 | no) sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";; | |
702 | *) sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";; | |
703 | esac | |
704 | if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then | |
705 | echo "Setting smp flags = $sim_smp" 6>&1 | |
706 | fi],[sim_smp="-DWITH_SMP=${default_sim_smp}" ; sim_igen_smp="-N ${default_sim_smp}" | |
707 | if test x"$silent" != x"yes"; then | |
708 | echo "Setting smp flags = $sim_smp" 6>&1 | |
709 | fi])dnl | |
710 | ]) | |
711 | AC_SUBST(sim_smp) | |
712 | ||
713 | ||
9c082ca8 MF |
714 | AC_DEFUN([SIM_AC_OPTION_XOR_ENDIAN], |
715 | [ | |
716 | default_sim_xor_endian="ifelse([$1],,8,[$1])" | |
717 | AC_ARG_ENABLE(sim-xor-endian, | |
8d0978fb MF |
718 | [AS_HELP_STRING([--enable-sim-xor-endian=n], |
719 | [Specify number bytes involved in XOR bi-endian mode (default ${default_sim_xor_endian})])], | |
9c082ca8 MF |
720 | [case "${enableval}" in |
721 | yes) sim_xor_endian="-DWITH_XOR_ENDIAN=8";; | |
722 | no) sim_xor_endian="-DWITH_XOR_ENDIAN=0";; | |
723 | *) sim_xor_endian="-DWITH_XOR_ENDIAN=$enableval";; | |
724 | esac | |
725 | if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then | |
726 | echo "Setting xor-endian flag = $sim_xor_endian" 6>&1 | |
727 | fi],[sim_xor_endian="-DWITH_XOR_ENDIAN=${default_sim_xor_endian}"])dnl | |
728 | ]) | |
729 | AC_SUBST(sim_xor_endian) | |
730 | ||
731 | ||
732 | dnl --enable-build-warnings is for developers of the simulator. | |
733 | dnl it enables extra GCC specific warnings. | |
734 | AC_DEFUN([SIM_AC_OPTION_WARNINGS], | |
735 | [ | |
ac0aacdf MF |
736 | AC_ARG_ENABLE(werror, |
737 | AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]), | |
738 | [case "${enableval}" in | |
739 | yes | y) ERROR_ON_WARNING="yes" ;; | |
740 | no | n) ERROR_ON_WARNING="no" ;; | |
741 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; | |
742 | esac]) | |
743 | ||
744 | # Enable -Werror by default when using gcc | |
745 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then | |
746 | ERROR_ON_WARNING=yes | |
747 | fi | |
748 | ||
749 | WERROR_CFLAGS="" | |
750 | if test "${ERROR_ON_WARNING}" = yes ; then | |
751 | # NOTE: Disabled in the sim dir due to most sims generating warnings. | |
752 | # WERROR_CFLAGS="-Werror" | |
753 | true | |
9c082ca8 | 754 | fi |
ac0aacdf | 755 | |
ac0aacdf | 756 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ |
1a8a700e | 757 | -Wpointer-sign \ |
ac0aacdf | 758 | -Wno-unused -Wunused-value -Wunused-function \ |
1a8a700e MF |
759 | -Wno-switch -Wno-char-subscripts -Wmissing-prototypes |
760 | -Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \ | |
761 | -Wold-style-declaration -Wold-style-definition" | |
ac0aacdf MF |
762 | |
763 | # Enable -Wno-format by default when using gcc on mingw since many | |
764 | # GCC versions complain about %I64. | |
765 | case "${host}" in | |
766 | *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; | |
d3685d60 | 767 | *) build_warnings="$build_warnings -Wformat-nonliteral" ;; |
ac0aacdf MF |
768 | esac |
769 | ||
9c082ca8 | 770 | AC_ARG_ENABLE(build-warnings, |
ac0aacdf | 771 | AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]), |
9c082ca8 MF |
772 | [case "${enableval}" in |
773 | yes) ;; | |
774 | no) build_warnings="-w";; | |
775 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
776 | build_warnings="${build_warnings} ${t}";; | |
777 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
778 | build_warnings="${t} ${build_warnings}";; | |
779 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
780 | esac | |
781 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
782 | echo "Setting compiler warning flags = $build_warnings" 6>&1 | |
783 | fi])dnl | |
784 | AC_ARG_ENABLE(sim-build-warnings, | |
ac0aacdf | 785 | AS_HELP_STRING([--enable-sim-build-warnings], [enable SIM specific build-time compiler warnings if gcc is used]), |
9c082ca8 MF |
786 | [case "${enableval}" in |
787 | yes) ;; | |
788 | no) build_warnings="-w";; | |
789 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
790 | build_warnings="${build_warnings} ${t}";; | |
791 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
792 | build_warnings="${t} ${build_warnings}";; | |
793 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
794 | esac | |
795 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
796 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
797 | fi])dnl | |
798 | WARN_CFLAGS="" | |
9c082ca8 MF |
799 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
800 | then | |
801 | AC_MSG_CHECKING(compiler warning flags) | |
802 | # Separate out the -Werror flag as some files just cannot be | |
803 | # compiled with it enabled. | |
804 | for w in ${build_warnings}; do | |
805 | case $w in | |
806 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
807 | *) # Check that GCC accepts it | |
808 | saved_CFLAGS="$CFLAGS" | |
809 | CFLAGS="$CFLAGS $w" | |
810 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
811 | CFLAGS="$saved_CFLAGS" | |
812 | esac | |
813 | done | |
ac0aacdf | 814 | AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS}) |
9c082ca8 MF |
815 | fi |
816 | ]) | |
817 | AC_SUBST(WARN_CFLAGS) | |
818 | AC_SUBST(WERROR_CFLAGS) | |
819 | ||
820 | ||
821 | dnl Generate the Makefile in a target specific directory. | |
822 | dnl Substitutions aren't performed on the file in AC_SUBST_FILE, | |
823 | dnl so this is a cover macro to tuck the details away of how we cope. | |
824 | dnl We cope by having autoconf generate two files and then merge them into | |
825 | dnl one afterwards. The two pieces of the common fragment are inserted into | |
826 | dnl the target's fragment at the appropriate points. | |
827 | ||
828 | AC_DEFUN([SIM_AC_OUTPUT], | |
829 | [ | |
9c082ca8 MF |
830 | dnl Make @cgen_breaks@ non-null only if the sim uses CGEN. |
831 | cgen_breaks="" | |
832 | if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then | |
833 | cgen_breaks="break cgen_rtx_error"; | |
834 | fi | |
835 | AC_SUBST(cgen_breaks) | |
836 | AC_CONFIG_FILES(Makefile.sim:Makefile.in) | |
837 | AC_CONFIG_FILES(Make-common.sim:../common/Make-common.in) | |
838 | AC_CONFIG_FILES(.gdbinit:../common/gdbinit.in) | |
839 | AC_CONFIG_COMMANDS([Makefile], | |
840 | [echo "Merging Makefile.sim+Make-common.sim into Makefile ..." | |
841 | rm -f Makesim1.tmp Makesim2.tmp Makefile | |
842 | sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp | |
843 | sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp | |
844 | sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ | |
845 | -e '/^## COMMON_POST_/ r Makesim2.tmp' \ | |
846 | <Makefile.sim >Makefile | |
847 | rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp | |
848 | ]) | |
849 | AC_CONFIG_COMMANDS([stamp-h], [echo > stamp-h]) | |
850 | AC_OUTPUT | |
851 | ]) | |
852 | ||
853 | sinclude(../../config/gettext-sister.m4) | |
854 | sinclude(../../config/acx.m4) | |
855 | ||
856 | dnl --enable-cgen-maint support | |
857 | AC_DEFUN([SIM_AC_OPTION_CGEN_MAINT], | |
858 | [ | |
859 | cgen_maint=no | |
860 | dnl Default is to use one in build tree. | |
861 | cgen=guile | |
862 | cgendir='$(srcdir)/../../cgen' | |
863 | dnl Having --enable-maintainer-mode take arguments is another way to go. | |
864 | dnl ??? One can argue --with is more appropriate if one wants to specify | |
865 | dnl a directory name, but what we're doing here is an enable/disable kind | |
866 | dnl of thing and specifying both --enable and --with is klunky. | |
867 | dnl If you reeely want this to be --with, go ahead and change it. | |
868 | AC_ARG_ENABLE(cgen-maint, | |
8d0978fb | 869 | [AS_HELP_STRING([--enable-cgen-maint[=DIR]], [build cgen generated files])], |
9c082ca8 MF |
870 | [case "${enableval}" in |
871 | yes) cgen_maint=yes ;; | |
872 | no) cgen_maint=no ;; | |
873 | *) | |
874 | # argument is cgen install directory (not implemented yet). | |
875 | # Having a `share' directory might be more appropriate for the .scm, | |
876 | # .cpu, etc. files. | |
877 | cgendir=${cgen_maint}/lib/cgen | |
878 | cgen=guile | |
879 | ;; | |
880 | esac])dnl | |
881 | dnl AM_CONDITIONAL(CGEN_MAINT, test x${cgen_maint} != xno) | |
882 | if test x${cgen_maint} != xno ; then | |
883 | CGEN_MAINT='' | |
884 | else | |
885 | CGEN_MAINT='#' | |
886 | fi | |
887 | AC_SUBST(CGEN_MAINT) | |
888 | AC_SUBST(cgendir) | |
889 | AC_SUBST(cgen) | |
890 | ]) |