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 = $sim_profile" 6>&1 | |
223 | fi],[sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1"])dnl | |
224 | AC_SUBST(sim_profile) | |
225 | ||
bf12d44e | 226 | ACX_PKGVERSION([SIM]) |
9c082ca8 MF |
227 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) |
228 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
229 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
230 | ||
231 | dnl Types used by common code | |
232 | AC_TYPE_SIGNAL | |
233 | ||
234 | dnl Detect exe extension | |
235 | AC_EXEEXT | |
236 | ||
237 | dnl These are available to append to as desired. | |
238 | sim_link_files= | |
239 | sim_link_links= | |
240 | ||
9c082ca8 MF |
241 | # targ-vals.def points to the libc macro description file. |
242 | case "${target}" in | |
243 | *-*-*) TARG_VALS_DEF=../common/nltvals.def ;; | |
244 | esac | |
245 | sim_link_files="${sim_link_files} ${TARG_VALS_DEF}" | |
246 | sim_link_links="${sim_link_links} targ-vals.def" | |
247 | ||
248 | ]) dnl End of SIM_AC_COMMON | |
249 | ||
250 | ||
251 | dnl Additional SIM options that can (optionally) be configured | |
252 | dnl For optional simulator options, a macro SIM_AC_OPTION_* is defined. | |
253 | dnl Simulators that wish to use the relevant option specify the macro | |
306f4178 | 254 | dnl in the simulator specific configure.ac file between the SIM_AC_COMMON |
9c082ca8 MF |
255 | dnl and SIM_AC_OUTPUT lines. |
256 | ||
257 | ||
258 | dnl Specify the running environment. | |
306f4178 | 259 | dnl If the simulator invokes this in its configure.ac then without this option |
9c082ca8 MF |
260 | dnl the default is the user environment and all are runtime selectable. |
261 | dnl If the simulator doesn't invoke this, only the user environment is | |
262 | dnl supported. | |
263 | dnl ??? Until there is demonstrable value in doing something more complicated, | |
264 | dnl let's not. | |
265 | AC_DEFUN([SIM_AC_OPTION_ENVIRONMENT], | |
266 | [ | |
267 | AC_ARG_ENABLE(sim-environment, | |
8d0978fb MF |
268 | [AS_HELP_STRING([--enable-sim-environment=environment], |
269 | [Specify mixed, user, virtual or operating environment])], | |
9c082ca8 MF |
270 | [case "${enableval}" in |
271 | all | ALL) sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT";; | |
272 | user | USER) sim_environment="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";; | |
273 | virtual | VIRTUAL) sim_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";; | |
274 | operating | OPERATING) sim_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";; | |
275 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-environment"); | |
276 | sim_environment="";; | |
277 | esac | |
278 | if test x"$silent" != x"yes" && test x"$sim_environment" != x""; then | |
279 | echo "Setting sim environment = $sim_environment" 6>&1 | |
280 | fi], | |
281 | [sim_environment="-DWITH_ENVIRONMENT=ALL_ENVIRONMENT"])dnl | |
282 | ]) | |
283 | AC_SUBST(sim_environment) | |
284 | ||
285 | ||
286 | dnl Specify the alignment restrictions of the target architecture. | |
287 | dnl Without this option all possible alignment restrictions are accommodated. | |
288 | dnl arg[1] is hardwired target alignment | |
289 | dnl arg[2] is default target alignment | |
290 | AC_DEFUN([SIM_AC_OPTION_ALIGNMENT], | |
291 | wire_alignment="[$1]" | |
292 | default_alignment="[$2]" | |
293 | [ | |
294 | AC_ARG_ENABLE(sim-alignment, | |
8d0978fb MF |
295 | [AS_HELP_STRING([--enable-sim-alignment=align], |
296 | [Specify strict, nonstrict or forced alignment of memory accesses])], | |
9c082ca8 MF |
297 | [case "${enableval}" in |
298 | strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";; | |
299 | nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";; | |
300 | forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";; | |
301 | yes) if test x"$wire_alignment" != x; then | |
302 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
303 | else | |
304 | if test x"$default_alignment" != x; then | |
305 | sim_alignment="-DWITH_ALIGNMENT=${default_alignment}" | |
306 | else | |
307 | echo "No hard-wired alignment for target $target" 1>&6 | |
308 | sim_alignment="-DWITH_ALIGNMENT=0" | |
309 | fi | |
310 | fi;; | |
311 | no) if test x"$default_alignment" != x; then | |
312 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
313 | else | |
314 | if test x"$wire_alignment" != x; then | |
315 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}" | |
316 | else | |
317 | echo "No default alignment for target $target" 1>&6 | |
318 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0" | |
319 | fi | |
320 | fi;; | |
321 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-alignment"); sim_alignment="";; | |
322 | esac | |
323 | if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then | |
324 | echo "Setting alignment flags = $sim_alignment" 6>&1 | |
325 | fi], | |
326 | [if test x"$default_alignment" != x; then | |
327 | sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" | |
328 | else | |
329 | if test x"$wire_alignment" != x; then | |
330 | sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" | |
331 | else | |
332 | sim_alignment= | |
333 | fi | |
334 | fi])dnl | |
335 | ])dnl | |
336 | AC_SUBST(sim_alignment) | |
337 | ||
338 | ||
339 | dnl Conditionally compile in assertion statements. | |
340 | AC_DEFUN([SIM_AC_OPTION_ASSERT], | |
341 | [ | |
342 | AC_ARG_ENABLE(sim-assert, | |
8d0978fb MF |
343 | [AS_HELP_STRING([--enable-sim-assert], |
344 | [Specify whether to perform random assertions])], | |
9c082ca8 MF |
345 | [case "${enableval}" in |
346 | yes) sim_assert="-DWITH_ASSERT=1";; | |
347 | no) sim_assert="-DWITH_ASSERT=0";; | |
348 | *) AC_MSG_ERROR("--enable-sim-assert does not take a value"); sim_assert="";; | |
349 | esac | |
350 | if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then | |
351 | echo "Setting assert flags = $sim_assert" 6>&1 | |
352 | fi],[sim_assert=""])dnl | |
353 | ]) | |
354 | AC_SUBST(sim_assert) | |
355 | ||
356 | ||
357 | ||
358 | dnl --enable-sim-bitsize is for developers of the simulator | |
359 | dnl It specifies the number of BITS in the target. | |
360 | dnl arg[1] is the number of bits in a word | |
361 | dnl arg[2] is the number assigned to the most significant bit | |
362 | dnl arg[3] is the number of bits in an address | |
363 | dnl arg[4] is the number of bits in an OpenFirmware cell. | |
364 | dnl FIXME: this information should be obtained from bfd/archure | |
365 | AC_DEFUN([SIM_AC_OPTION_BITSIZE], | |
366 | wire_word_bitsize="[$1]" | |
367 | wire_word_msb="[$2]" | |
368 | wire_address_bitsize="[$3]" | |
369 | wire_cell_bitsize="[$4]" | |
370 | [AC_ARG_ENABLE(sim-bitsize, | |
8d0978fb | 371 | [AS_HELP_STRING([--enable-sim-bitsize=N], [Specify target bitsize (32 or 64)])], |
9c082ca8 MF |
372 | [sim_bitsize= |
373 | case "${enableval}" in | |
374 | 64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";; | |
375 | 32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";; | |
376 | 64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
377 | 32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";; | |
378 | 32) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
379 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31" | |
380 | else | |
381 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0" | |
382 | fi ;; | |
383 | 64) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then | |
384 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63" | |
385 | else | |
386 | sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0" | |
387 | fi ;; | |
388 | *) AC_MSG_ERROR("--enable-sim-bitsize was given $enableval. Expected 32 or 64") ;; | |
389 | esac | |
390 | # address bitsize | |
391 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9]]*,*//"` | |
392 | case x"${tmp}" in | |
393 | x ) ;; | |
394 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;; | |
395 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;; | |
396 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given address size $enableval. Expected 32 or 64") ;; | |
397 | esac | |
398 | # cell bitsize | |
399 | tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9*]]*,*[[0-9]]*,*//"` | |
400 | case x"${tmp}" in | |
401 | x ) ;; | |
402 | x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;; | |
403 | x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;; | |
404 | * ) AC_MSG_ERROR("--enable-sim-bitsize was given cell size $enableval. Expected 32 or 64") ;; | |
405 | esac | |
406 | if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then | |
407 | echo "Setting bitsize flags = $sim_bitsize" 6>&1 | |
408 | fi], | |
409 | [sim_bitsize="" | |
410 | if test x"$wire_word_bitsize" != x; then | |
411 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_word_bitsize" | |
412 | fi | |
413 | if test x"$wire_word_msb" != x; then | |
414 | sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_word_msb" | |
415 | fi | |
416 | if test x"$wire_address_bitsize" != x; then | |
417 | sim_bitsize="$sim_bitsize -DWITH_TARGET_ADDRESS_BITSIZE=$wire_address_bitsize" | |
418 | fi | |
419 | if test x"$wire_cell_bitsize" != x; then | |
420 | sim_bitsize="$sim_bitsize -DWITH_TARGET_CELL_BITSIZE=$wire_cell_bitsize" | |
421 | fi])dnl | |
422 | ]) | |
423 | AC_SUBST(sim_bitsize) | |
424 | ||
425 | ||
426 | ||
427 | dnl --enable-sim-endian={yes,no,big,little} is for simulators | |
428 | dnl that support both big and little endian targets. | |
429 | dnl arg[1] is hardwired target endianness. | |
430 | dnl arg[2] is default target endianness. | |
431 | AC_DEFUN([SIM_AC_OPTION_ENDIAN], | |
432 | [ | |
433 | wire_endian="[$1]" | |
434 | default_endian="[$2]" | |
435 | AC_ARG_ENABLE(sim-endian, | |
8d0978fb MF |
436 | [AS_HELP_STRING([--enable-sim-endian=endian], |
437 | [Specify target byte endian orientation])], | |
9c082ca8 | 438 | [case "${enableval}" in |
1ac72f06 MF |
439 | b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_BIG";; |
440 | l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_LITTLE";; | |
9c082ca8 | 441 | yes) if test x"$wire_endian" != x; then |
1ac72f06 | 442 | sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}" |
9c082ca8 | 443 | else |
1ac72f06 MF |
444 | if test x"$default_endian" != x; then |
445 | sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}" | |
9c082ca8 MF |
446 | else |
447 | echo "No hard-wired endian for target $target" 1>&6 | |
1ac72f06 | 448 | sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_UNKNOWN" |
9c082ca8 MF |
449 | fi |
450 | fi;; | |
451 | no) if test x"$default_endian" != x; then | |
1ac72f06 | 452 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}" |
9c082ca8 MF |
453 | else |
454 | if test x"$wire_endian" != x; then | |
1ac72f06 | 455 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}" |
9c082ca8 MF |
456 | else |
457 | echo "No default endian for target $target" 1>&6 | |
1ac72f06 | 458 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_UNKNOWN" |
9c082ca8 MF |
459 | fi |
460 | fi;; | |
461 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian"); sim_endian="";; | |
462 | esac | |
463 | if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then | |
464 | echo "Setting endian flags = $sim_endian" 6>&1 | |
465 | fi], | |
466 | [if test x"$default_endian" != x; then | |
1ac72f06 | 467 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}" |
9c082ca8 MF |
468 | else |
469 | if test x"$wire_endian" != x; then | |
1ac72f06 | 470 | sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}" |
9c082ca8 MF |
471 | else |
472 | sim_endian= | |
473 | fi | |
474 | fi])dnl | |
475 | ]) | |
476 | AC_SUBST(sim_endian) | |
477 | ||
478 | ||
9c082ca8 MF |
479 | dnl --enable-sim-float is for developers of the simulator |
480 | dnl It specifies the presence of hardware floating point | |
481 | dnl And optionally the bitsize of the floating point register. | |
482 | dnl arg[1] specifies the presence (or absence) of floating point hardware | |
483 | dnl arg[2] specifies the number of bits in a floating point register | |
484 | AC_DEFUN([SIM_AC_OPTION_FLOAT], | |
485 | [ | |
486 | default_sim_float="[$1]" | |
487 | default_sim_float_bitsize="[$2]" | |
488 | AC_ARG_ENABLE(sim-float, | |
8d0978fb MF |
489 | [AS_HELP_STRING([--enable-sim-float], |
490 | [Specify that the target processor has floating point hardware])], | |
9c082ca8 MF |
491 | [case "${enableval}" in |
492 | yes | hard) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";; | |
493 | no | soft) sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";; | |
494 | 32) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=32";; | |
495 | 64) sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=64";; | |
496 | *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-float"); sim_float="";; | |
497 | esac | |
498 | if test x"$silent" != x"yes" && test x"$sim_float" != x""; then | |
499 | echo "Setting float flags = $sim_float" 6>&1 | |
500 | fi],[ | |
501 | sim_float= | |
502 | if test x"${default_sim_float}" != x""; then | |
503 | sim_float="-DWITH_FLOATING_POINT=${default_sim_float}" | |
504 | fi | |
505 | if test x"${default_sim_float_bitsize}" != x""; then | |
506 | sim_float="$sim_float -DWITH_TARGET_FLOATING_POINT_BITSIZE=${default_sim_float_bitsize}" | |
507 | fi | |
508 | ])dnl | |
509 | ]) | |
510 | AC_SUBST(sim_float) | |
511 | ||
512 | ||
513 | dnl The argument is the default cache size if none is specified. | |
514 | AC_DEFUN([SIM_AC_OPTION_SCACHE], | |
515 | [ | |
516 | default_sim_scache="ifelse([$1],,0,[$1])" | |
517 | AC_ARG_ENABLE(sim-scache, | |
8d0978fb MF |
518 | [AS_HELP_STRING([--enable-sim-scache=size], |
519 | [Specify simulator execution cache size])], | |
9c082ca8 MF |
520 | [case "${enableval}" in |
521 | yes) sim_scache="-DWITH_SCACHE=${default_sim_scache}";; | |
522 | no) sim_scache="-DWITH_SCACHE=0" ;; | |
523 | [[0-9]]*) sim_scache="-DWITH_SCACHE=${enableval}";; | |
524 | *) AC_MSG_ERROR("Bad value $enableval passed to --enable-sim-scache"); | |
525 | sim_scache="";; | |
526 | esac | |
527 | if test x"$silent" != x"yes" && test x"$sim_scache" != x""; then | |
528 | echo "Setting scache size = $sim_scache" 6>&1 | |
529 | fi],[sim_scache="-DWITH_SCACHE=${default_sim_scache}"]) | |
530 | ]) | |
531 | AC_SUBST(sim_scache) | |
532 | ||
533 | ||
534 | dnl The argument is the default model if none is specified. | |
535 | AC_DEFUN([SIM_AC_OPTION_DEFAULT_MODEL], | |
536 | [ | |
537 | default_sim_default_model="ifelse([$1],,0,[$1])" | |
538 | AC_ARG_ENABLE(sim-default-model, | |
8d0978fb MF |
539 | [AS_HELP_STRING([--enable-sim-default-model=model], |
540 | [Specify default model to simulate])], | |
9c082ca8 MF |
541 | [case "${enableval}" in |
542 | yes|no) AC_MSG_ERROR("Missing argument to --enable-sim-default-model");; | |
543 | *) sim_default_model="-DWITH_DEFAULT_MODEL='\"${enableval}\"'";; | |
544 | esac | |
545 | if test x"$silent" != x"yes" && test x"$sim_default_model" != x""; then | |
546 | echo "Setting default model = $sim_default_model" 6>&1 | |
547 | fi],[sim_default_model="-DWITH_DEFAULT_MODEL='\"${default_sim_default_model}\"'"]) | |
548 | ]) | |
549 | AC_SUBST(sim_default_model) | |
550 | ||
551 | ||
552 | dnl --enable-sim-hardware is for users of the simulator | |
64dd13df | 553 | dnl arg[1] Enable sim-hw by default? ("yes" or "no") |
9c082ca8 MF |
554 | dnl arg[2] is a space separated list of devices that override the defaults |
555 | dnl arg[3] is a space separated list of extra target specific devices. | |
556 | AC_DEFUN([SIM_AC_OPTION_HARDWARE], | |
557 | [ | |
9c082ca8 MF |
558 | if test "[$2]"; then |
559 | hardware="[$2]" | |
560 | else | |
561 | hardware="cfi core pal glue" | |
562 | fi | |
563 | hardware="$hardware [$3]" | |
1517bd27 | 564 | |
9c082ca8 MF |
565 | sim_hw_cflags="-DWITH_HW=1" |
566 | sim_hw="$hardware" | |
567 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([[^ ]][[^ ]]*\)/dv-\1.o/g'`" | |
1517bd27 | 568 | |
9c082ca8 | 569 | AC_ARG_ENABLE(sim-hardware, |
1517bd27 | 570 | [AS_HELP_STRING([--enable-sim-hardware=LIST], |
30452bbe MF |
571 | [Specify the hardware to be included in the build.])], |
572 | ,[enable_sim_hardware="[$1]"]) | |
1517bd27 | 573 | case ${enable_sim_hardware} in |
64dd13df MF |
574 | yes|no) ;; |
575 | ,*) hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";; | |
576 | *,) hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";; | |
577 | *) hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';; | |
9c082ca8 | 578 | esac |
1517bd27 | 579 | |
64dd13df | 580 | if test "$enable_sim_hardware" = no; then |
9c082ca8 MF |
581 | sim_hw_objs= |
582 | sim_hw_cflags="-DWITH_HW=0" | |
583 | sim_hw= | |
584 | else | |
585 | sim_hw_cflags="-DWITH_HW=1" | |
586 | # remove duplicates | |
587 | sim_hw="" | |
588 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS)" | |
589 | for i in $hardware ; do | |
590 | case " $sim_hw " in | |
591 | *" $i "*) ;; | |
592 | *) sim_hw="$sim_hw $i" ; sim_hw_objs="$sim_hw_objs dv-$i.o";; | |
593 | esac | |
594 | done | |
3fd38161 | 595 | # mingw does not support sockser |
3fd38161 JS |
596 | case ${host} in |
597 | *mingw*) ;; | |
49cd1634 MF |
598 | *) # TODO: We don't add dv-sockser to sim_hw as it is not a "real" device |
599 | # that you instatiate. Instead, other code will call into it directly. | |
600 | # At some point, we should convert it over. | |
601 | sim_hw_objs="$sim_hw_objs dv-sockser.o" | |
3fd38161 JS |
602 | AC_DEFINE_UNQUOTED( |
603 | [HAVE_DV_SOCKSER], 1, [Define if dv-sockser is usable.]) | |
604 | ;; | |
605 | esac | |
1517bd27 MF |
606 | if test x"$silent" != x"yes"; then |
607 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" | |
3fd38161 | 608 | fi |
1517bd27 MF |
609 | dnl Some devices require extra libraries. |
610 | case " $hardware " in | |
611 | *" cfi "*) AC_CHECK_LIB(m, log2);; | |
612 | esac | |
9c082ca8 | 613 | fi |
9c082ca8 MF |
614 | ]) |
615 | AC_SUBST(sim_hw_cflags) | |
616 | AC_SUBST(sim_hw_objs) | |
617 | AC_SUBST(sim_hw) | |
618 | ||
619 | ||
620 | dnl --enable-sim-inline is for users that wish to ramp up the simulator's | |
621 | dnl performance by inlining functions. | |
622 | dnl Guarantee that unconfigured simulators do not do any inlining | |
623 | sim_inline="-DDEFAULT_INLINE=0" | |
624 | AC_DEFUN([SIM_AC_OPTION_INLINE], | |
625 | [ | |
626 | default_sim_inline="ifelse([$1],,,-DDEFAULT_INLINE=[$1])" | |
627 | AC_ARG_ENABLE(sim-inline, | |
8d0978fb MF |
628 | [AS_HELP_STRING([--enable-sim-inline=inlines], |
629 | [Specify which functions should be inlined])], | |
9c082ca8 MF |
630 | [sim_inline="" |
631 | case "$enableval" in | |
632 | no) sim_inline="-DDEFAULT_INLINE=0";; | |
633 | 0) sim_inline="-DDEFAULT_INLINE=0";; | |
634 | yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";; | |
635 | 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";; | |
636 | *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do | |
637 | new_flag="" | |
638 | case "$x" in | |
639 | *_INLINE=*) new_flag="-D$x";; | |
640 | *=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;; | |
641 | *_INLINE) new_flag="-D$x=ALL_C_INLINE";; | |
642 | *) new_flag="-D$x""_INLINE=ALL_C_INLINE";; | |
643 | esac | |
644 | if test x"$sim_inline" = x""; then | |
645 | sim_inline="$new_flag" | |
646 | else | |
647 | sim_inline="$sim_inline $new_flag" | |
648 | fi | |
649 | done;; | |
650 | esac | |
651 | if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then | |
652 | echo "Setting inline flags = $sim_inline" 6>&1 | |
653 | fi],[ | |
654 | if test "x$cross_compiling" = "xno"; then | |
655 | if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then | |
656 | sim_inline="${default_sim_inline}" | |
657 | if test x"$silent" != x"yes"; then | |
658 | echo "Setting inline flags = $sim_inline" 6>&1 | |
659 | fi | |
660 | else | |
661 | sim_inline="" | |
662 | fi | |
663 | else | |
664 | sim_inline="-DDEFAULT_INLINE=0" | |
665 | fi])dnl | |
666 | ]) | |
667 | AC_SUBST(sim_inline) | |
668 | ||
669 | ||
670 | AC_DEFUN([SIM_AC_OPTION_PACKAGES], | |
671 | [ | |
672 | AC_ARG_ENABLE(sim-packages, | |
8d0978fb MF |
673 | [AS_HELP_STRING([--enable-sim-packages=list], |
674 | [Specify the packages to be included in the build])], | |
9c082ca8 MF |
675 | [packages=disklabel |
676 | case "${enableval}" in | |
677 | yes) ;; | |
678 | no) AC_MSG_ERROR("List of packages must be specified for --enable-sim-packages"); packages="";; | |
679 | ,*) packages="${packages}${enableval}";; | |
680 | *,) packages="${enableval}${packages}";; | |
681 | *) packages="${enableval}"'';; | |
682 | esac | |
683 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
684 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
685 | if test x"$silent" != x"yes" && test x"$packages" != x""; then | |
686 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
687 | fi],[packages=disklabel | |
688 | sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'` | |
689 | sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'` | |
690 | if test x"$silent" != x"yes"; then | |
691 | echo "Setting packages to $sim_pk_src, $sim_pk_obj" | |
692 | fi])dnl | |
693 | ]) | |
694 | AC_SUBST(sim_packages) | |
695 | ||
696 | ||
697 | AC_DEFUN([SIM_AC_OPTION_REGPARM], | |
698 | [ | |
699 | AC_ARG_ENABLE(sim-regparm, | |
8d0978fb MF |
700 | [AS_HELP_STRING([--enable-sim-regparm=nr-parm], |
701 | [Pass parameters in registers instead of on the stack - x86/GCC specific])], | |
9c082ca8 MF |
702 | [case "${enableval}" in |
703 | 0*|1*|2*|3*|4*|5*|6*|7*|8*|9*) sim_regparm="-DWITH_REGPARM=${enableval}";; | |
704 | no) sim_regparm="" ;; | |
705 | yes) sim_regparm="-DWITH_REGPARM=3";; | |
706 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-regparm"); sim_regparm="";; | |
707 | esac | |
708 | if test x"$silent" != x"yes" && test x"$sim_regparm" != x""; then | |
709 | echo "Setting regparm flags = $sim_regparm" 6>&1 | |
710 | fi],[sim_regparm=""])dnl | |
711 | ]) | |
712 | AC_SUBST(sim_regparm) | |
713 | ||
714 | ||
715 | AC_DEFUN([SIM_AC_OPTION_RESERVED_BITS], | |
716 | [ | |
717 | default_sim_reserved_bits="ifelse([$1],,1,[$1])" | |
718 | AC_ARG_ENABLE(sim-reserved-bits, | |
8d0978fb MF |
719 | [AS_HELP_STRING([--enable-sim-reserved-bits], |
720 | [Specify whether to check reserved bits in instruction])], | |
9c082ca8 MF |
721 | [case "${enableval}" in |
722 | yes) sim_reserved_bits="-DWITH_RESERVED_BITS=1";; | |
723 | no) sim_reserved_bits="-DWITH_RESERVED_BITS=0";; | |
724 | *) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value"); sim_reserved_bits="";; | |
725 | esac | |
726 | if test x"$silent" != x"yes" && test x"$sim_reserved_bits" != x""; then | |
727 | echo "Setting reserved flags = $sim_reserved_bits" 6>&1 | |
728 | fi],[sim_reserved_bits="-DWITH_RESERVED_BITS=${default_sim_reserved_bits}"])dnl | |
729 | ]) | |
730 | AC_SUBST(sim_reserved_bits) | |
731 | ||
732 | ||
733 | AC_DEFUN([SIM_AC_OPTION_SMP], | |
734 | [ | |
735 | default_sim_smp="ifelse([$1],,5,[$1])" | |
736 | AC_ARG_ENABLE(sim-smp, | |
8d0978fb MF |
737 | [AS_HELP_STRING([--enable-sim-smp=n], |
738 | [Specify number of processors to configure for (default ${default_sim_smp})])], | |
9c082ca8 MF |
739 | [case "${enableval}" in |
740 | yes) sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";; | |
741 | no) sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";; | |
742 | *) sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";; | |
743 | esac | |
744 | if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then | |
745 | echo "Setting smp flags = $sim_smp" 6>&1 | |
746 | fi],[sim_smp="-DWITH_SMP=${default_sim_smp}" ; sim_igen_smp="-N ${default_sim_smp}" | |
747 | if test x"$silent" != x"yes"; then | |
748 | echo "Setting smp flags = $sim_smp" 6>&1 | |
749 | fi])dnl | |
750 | ]) | |
751 | AC_SUBST(sim_smp) | |
752 | ||
753 | ||
754 | AC_DEFUN([SIM_AC_OPTION_STDCALL], | |
755 | [ | |
756 | AC_ARG_ENABLE(sim-stdcall, | |
8d0978fb MF |
757 | [AS_HELP_STRING([--enable-sim-stdcall=type], |
758 | [Use an alternative function call/return mechanism - x86/GCC specific])], | |
9c082ca8 MF |
759 | [case "${enableval}" in |
760 | no) sim_stdcall="" ;; | |
761 | std*) sim_stdcall="-DWITH_STDCALL=1";; | |
762 | yes) sim_stdcall="-DWITH_STDCALL=1";; | |
763 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-stdcall"); sim_stdcall="";; | |
764 | esac | |
765 | if test x"$silent" != x"yes" && test x"$sim_stdcall" != x""; then | |
766 | echo "Setting function call flags = $sim_stdcall" 6>&1 | |
767 | fi],[sim_stdcall=""])dnl | |
768 | ]) | |
769 | AC_SUBST(sim_stdcall) | |
770 | ||
771 | ||
772 | AC_DEFUN([SIM_AC_OPTION_XOR_ENDIAN], | |
773 | [ | |
774 | default_sim_xor_endian="ifelse([$1],,8,[$1])" | |
775 | AC_ARG_ENABLE(sim-xor-endian, | |
8d0978fb MF |
776 | [AS_HELP_STRING([--enable-sim-xor-endian=n], |
777 | [Specify number bytes involved in XOR bi-endian mode (default ${default_sim_xor_endian})])], | |
9c082ca8 MF |
778 | [case "${enableval}" in |
779 | yes) sim_xor_endian="-DWITH_XOR_ENDIAN=8";; | |
780 | no) sim_xor_endian="-DWITH_XOR_ENDIAN=0";; | |
781 | *) sim_xor_endian="-DWITH_XOR_ENDIAN=$enableval";; | |
782 | esac | |
783 | if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then | |
784 | echo "Setting xor-endian flag = $sim_xor_endian" 6>&1 | |
785 | fi],[sim_xor_endian="-DWITH_XOR_ENDIAN=${default_sim_xor_endian}"])dnl | |
786 | ]) | |
787 | AC_SUBST(sim_xor_endian) | |
788 | ||
789 | ||
790 | dnl --enable-build-warnings is for developers of the simulator. | |
791 | dnl it enables extra GCC specific warnings. | |
792 | AC_DEFUN([SIM_AC_OPTION_WARNINGS], | |
793 | [ | |
ac0aacdf MF |
794 | AC_ARG_ENABLE(werror, |
795 | AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]), | |
796 | [case "${enableval}" in | |
797 | yes | y) ERROR_ON_WARNING="yes" ;; | |
798 | no | n) ERROR_ON_WARNING="no" ;; | |
799 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; | |
800 | esac]) | |
801 | ||
802 | # Enable -Werror by default when using gcc | |
803 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then | |
804 | ERROR_ON_WARNING=yes | |
805 | fi | |
806 | ||
807 | WERROR_CFLAGS="" | |
808 | if test "${ERROR_ON_WARNING}" = yes ; then | |
809 | # NOTE: Disabled in the sim dir due to most sims generating warnings. | |
810 | # WERROR_CFLAGS="-Werror" | |
811 | true | |
9c082ca8 | 812 | fi |
ac0aacdf | 813 | |
ac0aacdf | 814 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ |
1a8a700e | 815 | -Wpointer-sign \ |
ac0aacdf | 816 | -Wno-unused -Wunused-value -Wunused-function \ |
1a8a700e MF |
817 | -Wno-switch -Wno-char-subscripts -Wmissing-prototypes |
818 | -Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \ | |
819 | -Wold-style-declaration -Wold-style-definition" | |
ac0aacdf MF |
820 | |
821 | # Enable -Wno-format by default when using gcc on mingw since many | |
822 | # GCC versions complain about %I64. | |
823 | case "${host}" in | |
824 | *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; | |
d3685d60 | 825 | *) build_warnings="$build_warnings -Wformat-nonliteral" ;; |
ac0aacdf MF |
826 | esac |
827 | ||
9c082ca8 | 828 | AC_ARG_ENABLE(build-warnings, |
ac0aacdf | 829 | AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]), |
9c082ca8 MF |
830 | [case "${enableval}" in |
831 | yes) ;; | |
832 | no) build_warnings="-w";; | |
833 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
834 | build_warnings="${build_warnings} ${t}";; | |
835 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
836 | build_warnings="${t} ${build_warnings}";; | |
837 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
838 | esac | |
839 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
840 | echo "Setting compiler warning flags = $build_warnings" 6>&1 | |
841 | fi])dnl | |
842 | AC_ARG_ENABLE(sim-build-warnings, | |
ac0aacdf | 843 | AS_HELP_STRING([--enable-sim-build-warnings], [enable SIM specific build-time compiler warnings if gcc is used]), |
9c082ca8 MF |
844 | [case "${enableval}" in |
845 | yes) ;; | |
846 | no) build_warnings="-w";; | |
847 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
848 | build_warnings="${build_warnings} ${t}";; | |
849 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
850 | build_warnings="${t} ${build_warnings}";; | |
851 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
852 | esac | |
853 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
854 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
855 | fi])dnl | |
856 | WARN_CFLAGS="" | |
9c082ca8 MF |
857 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
858 | then | |
859 | AC_MSG_CHECKING(compiler warning flags) | |
860 | # Separate out the -Werror flag as some files just cannot be | |
861 | # compiled with it enabled. | |
862 | for w in ${build_warnings}; do | |
863 | case $w in | |
864 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
865 | *) # Check that GCC accepts it | |
866 | saved_CFLAGS="$CFLAGS" | |
867 | CFLAGS="$CFLAGS $w" | |
868 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
869 | CFLAGS="$saved_CFLAGS" | |
870 | esac | |
871 | done | |
ac0aacdf | 872 | AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS}) |
9c082ca8 MF |
873 | fi |
874 | ]) | |
875 | AC_SUBST(WARN_CFLAGS) | |
876 | AC_SUBST(WERROR_CFLAGS) | |
877 | ||
878 | ||
879 | dnl Generate the Makefile in a target specific directory. | |
880 | dnl Substitutions aren't performed on the file in AC_SUBST_FILE, | |
881 | dnl so this is a cover macro to tuck the details away of how we cope. | |
882 | dnl We cope by having autoconf generate two files and then merge them into | |
883 | dnl one afterwards. The two pieces of the common fragment are inserted into | |
884 | dnl the target's fragment at the appropriate points. | |
885 | ||
886 | AC_DEFUN([SIM_AC_OUTPUT], | |
887 | [ | |
888 | AC_LINK_FILES($sim_link_files, $sim_link_links) | |
889 | dnl Make @cgen_breaks@ non-null only if the sim uses CGEN. | |
890 | cgen_breaks="" | |
891 | if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then | |
892 | cgen_breaks="break cgen_rtx_error"; | |
893 | fi | |
894 | AC_SUBST(cgen_breaks) | |
895 | AC_CONFIG_FILES(Makefile.sim:Makefile.in) | |
896 | AC_CONFIG_FILES(Make-common.sim:../common/Make-common.in) | |
897 | AC_CONFIG_FILES(.gdbinit:../common/gdbinit.in) | |
898 | AC_CONFIG_COMMANDS([Makefile], | |
899 | [echo "Merging Makefile.sim+Make-common.sim into Makefile ..." | |
900 | rm -f Makesim1.tmp Makesim2.tmp Makefile | |
901 | sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp | |
902 | sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp | |
903 | sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ | |
904 | -e '/^## COMMON_POST_/ r Makesim2.tmp' \ | |
905 | <Makefile.sim >Makefile | |
906 | rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp | |
907 | ]) | |
908 | AC_CONFIG_COMMANDS([stamp-h], [echo > stamp-h]) | |
909 | AC_OUTPUT | |
910 | ]) | |
911 | ||
912 | sinclude(../../config/gettext-sister.m4) | |
913 | sinclude(../../config/acx.m4) | |
914 | ||
915 | dnl --enable-cgen-maint support | |
916 | AC_DEFUN([SIM_AC_OPTION_CGEN_MAINT], | |
917 | [ | |
918 | cgen_maint=no | |
919 | dnl Default is to use one in build tree. | |
920 | cgen=guile | |
921 | cgendir='$(srcdir)/../../cgen' | |
922 | dnl Having --enable-maintainer-mode take arguments is another way to go. | |
923 | dnl ??? One can argue --with is more appropriate if one wants to specify | |
924 | dnl a directory name, but what we're doing here is an enable/disable kind | |
925 | dnl of thing and specifying both --enable and --with is klunky. | |
926 | dnl If you reeely want this to be --with, go ahead and change it. | |
927 | AC_ARG_ENABLE(cgen-maint, | |
8d0978fb | 928 | [AS_HELP_STRING([--enable-cgen-maint[=DIR]], [build cgen generated files])], |
9c082ca8 MF |
929 | [case "${enableval}" in |
930 | yes) cgen_maint=yes ;; | |
931 | no) cgen_maint=no ;; | |
932 | *) | |
933 | # argument is cgen install directory (not implemented yet). | |
934 | # Having a `share' directory might be more appropriate for the .scm, | |
935 | # .cpu, etc. files. | |
936 | cgendir=${cgen_maint}/lib/cgen | |
937 | cgen=guile | |
938 | ;; | |
939 | esac])dnl | |
940 | dnl AM_CONDITIONAL(CGEN_MAINT, test x${cgen_maint} != xno) | |
941 | if test x${cgen_maint} != xno ; then | |
942 | CGEN_MAINT='' | |
943 | else | |
944 | CGEN_MAINT='#' | |
945 | fi | |
946 | AC_SUBST(CGEN_MAINT) | |
947 | AC_SUBST(cgendir) | |
948 | AC_SUBST(cgen) | |
949 | ]) |