| 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.ac 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]) |
| 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]) |
| 30 | sinclude([../../config/depstand.m4]) |
| 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,[$1]):config.in) |
| 37 | AC_CANONICAL_SYSTEM |
| 38 | AC_USE_SYSTEM_EXTENSIONS |
| 39 | AC_C_BIGENDIAN |
| 40 | AC_ARG_PROGRAM |
| 41 | AC_PROG_INSTALL |
| 42 | |
| 43 | # Put a plausible default for CC_FOR_BUILD in Makefile. |
| 44 | if test -z "$CC_FOR_BUILD"; then |
| 45 | if test "x$cross_compiling" = "xno"; then |
| 46 | CC_FOR_BUILD='$(CC)' |
| 47 | else |
| 48 | CC_FOR_BUILD=gcc |
| 49 | fi |
| 50 | fi |
| 51 | AC_SUBST(CC_FOR_BUILD) |
| 52 | |
| 53 | AC_SUBST(CFLAGS) |
| 54 | AC_SUBST(HDEFINES) |
| 55 | AR=${AR-ar} |
| 56 | AC_SUBST(AR) |
| 57 | AC_PROG_RANLIB |
| 58 | |
| 59 | # Some of the common include files depend on bfd.h, and bfd.h checks |
| 60 | # that config.h is included first by testing that the PACKAGE macro |
| 61 | # is defined. |
| 62 | PACKAGE=sim |
| 63 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) |
| 64 | AC_SUBST(PACKAGE) |
| 65 | |
| 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 | |
| 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 ${host} = i386-*-windows*. |
| 88 | AC_CHECK_HEADERS(stdlib.h string.h strings.h unistd.h time.h) |
| 89 | AC_CHECK_HEADERS(sys/time.h sys/times.h sys/resource.h sys/mman.h) |
| 90 | AC_CHECK_HEADERS(fcntl.h fpu_control.h) |
| 91 | AC_CHECK_HEADERS(dlfcn.h errno.h sys/stat.h) |
| 92 | AC_CHECK_FUNCS(getrusage time sigaction __setfpucw) |
| 93 | AC_CHECK_FUNCS(mmap munmap lstat truncate ftruncate posix_fallocate) |
| 94 | AC_CHECK_MEMBERS([[struct stat.st_dev], [struct stat.st_ino], |
| 95 | [struct stat.st_mode], [struct stat.st_nlink], [struct stat.st_uid], |
| 96 | [struct stat.st_gid], [struct stat.st_rdev], [struct stat.st_size], |
| 97 | [struct stat.st_blksize], [struct stat.st_blocks], [struct stat.st_atime], |
| 98 | [struct stat.st_mtime], [struct stat.st_ctime]], [], [], |
| 99 | [[#ifdef HAVE_SYS_TYPES_H |
| 100 | #include <sys/types.h> |
| 101 | #endif |
| 102 | #ifdef HAVE_SYS_STAT_H |
| 103 | #include <sys/stat.h> |
| 104 | #endif]]) |
| 105 | AC_CHECK_TYPES(socklen_t, [], [], |
| 106 | [#include <sys/types.h> |
| 107 | #include <sys/socket.h> |
| 108 | ]) |
| 109 | |
| 110 | # Check for socket libraries |
| 111 | AC_CHECK_LIB(socket, bind) |
| 112 | AC_CHECK_LIB(nsl, gethostbyname) |
| 113 | |
| 114 | # BFD conditionally uses zlib, so we must link it in if libbfd does, by |
| 115 | # using the same condition. |
| 116 | AM_ZLIB |
| 117 | |
| 118 | # BFD uses libdl when when plugins enabled. |
| 119 | AC_PLUGINS |
| 120 | AM_CONDITIONAL(PLUGINS, test "$plugins" = yes) |
| 121 | LT_INIT([dlopen]) |
| 122 | AC_SUBST(lt_cv_dlopen_libs) |
| 123 | |
| 124 | . ${srcdir}/../../bfd/configure.host |
| 125 | |
| 126 | dnl Standard (and optional) simulator options. |
| 127 | dnl Eventually all simulators will support these. |
| 128 | dnl Do not add any here that cannot be supported by all simulators. |
| 129 | dnl Do not add similar but different options to a particular simulator, |
| 130 | dnl all shall eventually behave the same way. |
| 131 | |
| 132 | |
| 133 | dnl We don't use automake, but we still want to support |
| 134 | dnl --enable-maintainer-mode. |
| 135 | AM_MAINTAINER_MODE |
| 136 | |
| 137 | |
| 138 | dnl --enable-sim-debug is for developers of the simulator |
| 139 | dnl the allowable values are work-in-progress |
| 140 | AC_MSG_CHECKING([for sim debug setting]) |
| 141 | sim_debug="0" |
| 142 | AC_ARG_ENABLE(sim-debug, |
| 143 | [AS_HELP_STRING([--enable-sim-debug=opts], |
| 144 | [Enable debugging flags (for developers of the sim itself)])], |
| 145 | [case "${enableval}" in |
| 146 | yes) sim_debug="7";; |
| 147 | no) sim_debug="0";; |
| 148 | *) sim_debug="($enableval)";; |
| 149 | esac])dnl |
| 150 | if test "$sim_debug" != "0"; then |
| 151 | AC_DEFINE_UNQUOTED([DEBUG], [$sim_debug], [Sim debug setting]) |
| 152 | fi |
| 153 | AC_DEFINE_UNQUOTED([WITH_DEBUG], [$sim_debug], [Sim debug setting]) |
| 154 | AC_MSG_RESULT($sim_debug) |
| 155 | |
| 156 | |
| 157 | dnl --enable-sim-stdio is for users of the simulator |
| 158 | dnl It determines if IO from the program is routed through STDIO (buffered) |
| 159 | AC_MSG_CHECKING([for sim stdio debug behavior]) |
| 160 | sim_stdio="0" |
| 161 | AC_ARG_ENABLE(sim-stdio, |
| 162 | [AS_HELP_STRING([--enable-sim-stdio], |
| 163 | [Specify whether to use stdio for console input/output])], |
| 164 | [case "${enableval}" in |
| 165 | yes) sim_stdio="DO_USE_STDIO";; |
| 166 | no) sim_stdio="DONT_USE_STDIO";; |
| 167 | *) AC_MSG_ERROR([Unknown value $enableval passed to --enable-sim-stdio]);; |
| 168 | esac])dnl |
| 169 | AC_DEFINE_UNQUOTED([WITH_STDIO], [$sim_stdio], [How to route I/O]) |
| 170 | AC_MSG_RESULT($sim_stdio) |
| 171 | |
| 172 | |
| 173 | dnl --enable-sim-trace is for users of the simulator |
| 174 | dnl The argument is either a bitmask of things to enable [exactly what is |
| 175 | dnl up to the simulator], or is a comma separated list of names of tracing |
| 176 | dnl elements to enable. The latter is only supported on simulators that |
| 177 | dnl use WITH_TRACE. Default to all tracing but internal debug. |
| 178 | AC_MSG_CHECKING([for sim trace settings]) |
| 179 | sim_trace="~TRACE_debug" |
| 180 | AC_ARG_ENABLE(sim-trace, |
| 181 | [AS_HELP_STRING([--enable-sim-trace=opts], |
| 182 | [Enable tracing of simulated programs])], |
| 183 | [case "${enableval}" in |
| 184 | yes) sim_trace="-1";; |
| 185 | no) sim_trace="0";; |
| 186 | [[-0-9]]*) |
| 187 | sim_trace="'(${enableval})'";; |
| 188 | [[[:lower:]]]*) |
| 189 | sim_trace="" |
| 190 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do |
| 191 | if test x"$sim_trace" = x; then |
| 192 | sim_trace="(TRACE_$x" |
| 193 | else |
| 194 | sim_trace="${sim_trace}|TRACE_$x" |
| 195 | fi |
| 196 | done |
| 197 | sim_trace="$sim_trace)" ;; |
| 198 | esac])dnl |
| 199 | AC_DEFINE_UNQUOTED([WITH_TRACE], [$sim_trace], [Sim trace settings]) |
| 200 | AC_MSG_RESULT($sim_trace) |
| 201 | |
| 202 | |
| 203 | dnl --enable-sim-profile |
| 204 | dnl The argument is either a bitmask of things to enable [exactly what is |
| 205 | dnl up to the simulator], or is a comma separated list of names of profiling |
| 206 | dnl elements to enable. The latter is only supported on simulators that |
| 207 | dnl use WITH_PROFILE. |
| 208 | AC_MSG_CHECKING([for sim profile settings]) |
| 209 | profile="1" |
| 210 | sim_profile="-1" |
| 211 | AC_ARG_ENABLE(sim-profile, |
| 212 | [AS_HELP_STRING([--enable-sim-profile=opts], [Enable profiling flags])], |
| 213 | [case "${enableval}" in |
| 214 | yes) profile="1" sim_profile="-1";; |
| 215 | no) profile="0" sim_profile="0";; |
| 216 | [[-0-9]]*) |
| 217 | profile="(${enableval})" sim_profile="(${enableval})";; |
| 218 | [[a-z]]*) |
| 219 | profile="1" |
| 220 | sim_profile="" |
| 221 | for x in `echo "$enableval" | sed -e "s/,/ /g"`; do |
| 222 | if test x"$sim_profile" = x; then |
| 223 | sim_profile="(PROFILE_$x" |
| 224 | else |
| 225 | sim_profile="${sim_profile}|PROFILE_$x" |
| 226 | fi |
| 227 | done |
| 228 | sim_profile="$sim_profile)" ;; |
| 229 | esac])dnl |
| 230 | AC_DEFINE_UNQUOTED([PROFILE], [$profile], [Sim profile settings]) |
| 231 | AC_DEFINE_UNQUOTED([WITH_PROFILE], [$sim_profile], [Sim profile settings]) |
| 232 | AC_MSG_RESULT($sim_profile) |
| 233 | |
| 234 | |
| 235 | SIM_AC_OPTION_ASSERT |
| 236 | SIM_AC_OPTION_ENVIRONMENT |
| 237 | SIM_AC_OPTION_INLINE |
| 238 | |
| 239 | ACX_PKGVERSION([SIM]) |
| 240 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) |
| 241 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) |
| 242 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) |
| 243 | |
| 244 | dnl Types used by common code |
| 245 | AC_TYPE_SIGNAL |
| 246 | |
| 247 | dnl Detect exe extension |
| 248 | AC_EXEEXT |
| 249 | |
| 250 | ]) dnl End of SIM_AC_COMMON |
| 251 | |
| 252 | |
| 253 | dnl Additional SIM options that can (optionally) be configured |
| 254 | dnl For optional simulator options, a macro SIM_AC_OPTION_* is defined. |
| 255 | dnl Simulators that wish to use the relevant option specify the macro |
| 256 | dnl in the simulator specific configure.ac file between the SIM_AC_COMMON |
| 257 | dnl and SIM_AC_OUTPUT lines. |
| 258 | |
| 259 | |
| 260 | dnl Specify the running environment. |
| 261 | dnl If the simulator invokes this in its configure.ac then without this option |
| 262 | dnl the default is the user environment and all are runtime selectable. |
| 263 | dnl If the simulator doesn't invoke this, only the user environment is |
| 264 | dnl supported. |
| 265 | dnl ??? Until there is demonstrable value in doing something more complicated, |
| 266 | dnl let's not. |
| 267 | AC_DEFUN([SIM_AC_OPTION_ENVIRONMENT], |
| 268 | [ |
| 269 | AC_MSG_CHECKING([default sim environment setting]) |
| 270 | sim_environment="ALL_ENVIRONMENT" |
| 271 | AC_ARG_ENABLE(sim-environment, |
| 272 | [AS_HELP_STRING([--enable-sim-environment=environment], |
| 273 | [Specify mixed, user, virtual or operating environment])], |
| 274 | [case "${enableval}" in |
| 275 | all | ALL) sim_environment="ALL_ENVIRONMENT";; |
| 276 | user | USER) sim_environment="USER_ENVIRONMENT";; |
| 277 | virtual | VIRTUAL) sim_environment="VIRTUAL_ENVIRONMENT";; |
| 278 | operating | OPERATING) sim_environment="OPERATING_ENVIRONMENT";; |
| 279 | *) AC_MSG_ERROR([Unknown value $enableval passed to --enable-sim-environment]);; |
| 280 | esac])dnl |
| 281 | AC_DEFINE_UNQUOTED([WITH_ENVIRONMENT], [$sim_environment], [Sim default environment]) |
| 282 | AC_MSG_RESULT($sim_environment) |
| 283 | ]) |
| 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="[$2]" |
| 293 | [ |
| 294 | AC_ARG_ENABLE(sim-alignment, |
| 295 | [AS_HELP_STRING([--enable-sim-alignment=align], |
| 296 | [Specify strict, nonstrict or forced alignment of memory accesses])], |
| 297 | [case "${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=${wire_alignment}" |
| 331 | else |
| 332 | sim_alignment= |
| 333 | fi |
| 334 | fi])dnl |
| 335 | ])dnl |
| 336 | AC_SUBST(sim_alignment) |
| 337 | |
| 338 | |
| 339 | dnl Conditionally compile in assertion statements. |
| 340 | AC_DEFUN([SIM_AC_OPTION_ASSERT], |
| 341 | [ |
| 342 | AC_MSG_CHECKING([whether to enable sim asserts]) |
| 343 | sim_assert="1" |
| 344 | AC_ARG_ENABLE(sim-assert, |
| 345 | [AS_HELP_STRING([--enable-sim-assert], |
| 346 | [Specify whether to perform random assertions])], |
| 347 | [case "${enableval}" in |
| 348 | yes) sim_assert="1";; |
| 349 | no) sim_assert="0";; |
| 350 | *) AC_MSG_ERROR([--enable-sim-assert does not take a value]);; |
| 351 | esac])dnl |
| 352 | AC_DEFINE_UNQUOTED([WITH_ASSERT], [$sim_assert], [Sim assert settings]) |
| 353 | AC_MSG_RESULT($sim_assert) |
| 354 | ]) |
| 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="[$4]" |
| 370 | [AC_ARG_ENABLE(sim-bitsize, |
| 371 | [AS_HELP_STRING([--enable-sim-bitsize=N], [Specify target bitsize (32 or 64)])], |
| 372 | [sim_bitsize= |
| 373 | case "${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="[$2]" |
| 435 | AC_ARG_ENABLE(sim-endian, |
| 436 | [AS_HELP_STRING([--enable-sim-endian=endian], |
| 437 | [Specify target byte endian orientation])], |
| 438 | [case "${enableval}" in |
| 439 | b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_BIG";; |
| 440 | l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_LITTLE";; |
| 441 | yes) if test x"$wire_endian" != x; then |
| 442 | sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}" |
| 443 | else |
| 444 | if test x"$default_endian" != x; then |
| 445 | sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}" |
| 446 | else |
| 447 | echo "No hard-wired endian for target $target" 1>&6 |
| 448 | sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_UNKNOWN" |
| 449 | fi |
| 450 | fi;; |
| 451 | no) if test x"$default_endian" != x; then |
| 452 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}" |
| 453 | else |
| 454 | if test x"$wire_endian" != x; then |
| 455 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}" |
| 456 | else |
| 457 | echo "No default endian for target $target" 1>&6 |
| 458 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_UNKNOWN" |
| 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 |
| 467 | sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=BFD_ENDIAN_${default_endian}" |
| 468 | else |
| 469 | if test x"$wire_endian" != x; then |
| 470 | sim_endian="-DWITH_TARGET_BYTE_ORDER=BFD_ENDIAN_${wire_endian}" |
| 471 | else |
| 472 | sim_endian= |
| 473 | fi |
| 474 | fi])dnl |
| 475 | ]) |
| 476 | AC_SUBST(sim_endian) |
| 477 | |
| 478 | |
| 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="[$2]" |
| 488 | AC_ARG_ENABLE(sim-float, |
| 489 | [AS_HELP_STRING([--enable-sim-float], |
| 490 | [Specify that the target processor has floating point hardware])], |
| 491 | [case "${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,[$1])" |
| 517 | AC_ARG_ENABLE(sim-scache, |
| 518 | [AS_HELP_STRING([--enable-sim-scache=size], |
| 519 | [Specify simulator execution cache size])], |
| 520 | [case "${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,[$1])" |
| 538 | AC_ARG_ENABLE(sim-default-model, |
| 539 | [AS_HELP_STRING([--enable-sim-default-model=model], |
| 540 | [Specify default model to simulate])], |
| 541 | [case "${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 |
| 553 | dnl arg[1] Enable sim-hw by default? ("yes" or "no") |
| 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 | [ |
| 558 | if test "[$2]"; then |
| 559 | hardware="[$2]" |
| 560 | else |
| 561 | hardware="cfi core pal glue" |
| 562 | fi |
| 563 | hardware="$hardware [$3]" |
| 564 | |
| 565 | sim_hw_cflags="-DWITH_HW=1" |
| 566 | sim_hw="$hardware" |
| 567 | sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([[^ ]][[^ ]]*\)/dv-\1.o/g'`" |
| 568 | |
| 569 | AC_ARG_ENABLE(sim-hardware, |
| 570 | [AS_HELP_STRING([--enable-sim-hardware=LIST], |
| 571 | [Specify the hardware to be included in the build.])], |
| 572 | ,[enable_sim_hardware="[$1]"]) |
| 573 | case ${enable_sim_hardware} in |
| 574 | yes|no) ;; |
| 575 | ,*) hardware="${hardware} `echo ${enableval} | sed -e 's/,/ /'`";; |
| 576 | *,) hardware="`echo ${enableval} | sed -e 's/,/ /'` ${hardware}";; |
| 577 | *) hardware="`echo ${enableval} | sed -e 's/,/ /'`"'';; |
| 578 | esac |
| 579 | |
| 580 | if test "$enable_sim_hardware" = no; then |
| 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 |
| 595 | # mingw does not support sockser |
| 596 | case ${host} in |
| 597 | *mingw*) ;; |
| 598 | *) # TODO: We don't add dv-sockser to sim_hw as it is not a "real" device |
| 599 | # that you instatiate. Instead, other code will call into it directly. |
| 600 | # At some point, we should convert it over. |
| 601 | sim_hw_objs="$sim_hw_objs dv-sockser.o" |
| 602 | AC_DEFINE_UNQUOTED( |
| 603 | [HAVE_DV_SOCKSER], 1, [Define if dv-sockser is usable.]) |
| 604 | ;; |
| 605 | esac |
| 606 | if test x"$silent" != x"yes"; then |
| 607 | echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" |
| 608 | fi |
| 609 | dnl Some devices require extra libraries. |
| 610 | case " $hardware " in |
| 611 | *" cfi "*) AC_CHECK_LIB(m, log2);; |
| 612 | esac |
| 613 | fi |
| 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 Default sims to no inlining. |
| 623 | AC_DEFUN([SIM_AC_OPTION_INLINE], |
| 624 | [ |
| 625 | sim_inline="-DDEFAULT_INLINE=m4_ifblank([$1],[0],[$1])" |
| 626 | AC_ARG_ENABLE(sim-inline, |
| 627 | [AS_HELP_STRING([--enable-sim-inline=inlines], |
| 628 | [Specify which functions should be inlined])], |
| 629 | [sim_inline="" |
| 630 | case "$enableval" in |
| 631 | no) sim_inline="-DDEFAULT_INLINE=0";; |
| 632 | 0) sim_inline="-DDEFAULT_INLINE=0";; |
| 633 | yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";; |
| 634 | 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";; |
| 635 | *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do |
| 636 | new_flag="" |
| 637 | case "$x" in |
| 638 | *_INLINE=*) new_flag="-D$x";; |
| 639 | *=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;; |
| 640 | *_INLINE) new_flag="-D$x=ALL_C_INLINE";; |
| 641 | *) new_flag="-D$x""_INLINE=ALL_C_INLINE";; |
| 642 | esac |
| 643 | if test x"$sim_inline" = x""; then |
| 644 | sim_inline="$new_flag" |
| 645 | else |
| 646 | sim_inline="$sim_inline $new_flag" |
| 647 | fi |
| 648 | done;; |
| 649 | esac |
| 650 | if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then |
| 651 | echo "Setting inline flags = $sim_inline" 6>&1 |
| 652 | fi])dnl |
| 653 | ]) |
| 654 | AC_SUBST(sim_inline) |
| 655 | |
| 656 | |
| 657 | AC_DEFUN([SIM_AC_OPTION_RESERVED_BITS], |
| 658 | [ |
| 659 | default_sim_reserved_bits="ifelse([$1],,1,[$1])" |
| 660 | AC_ARG_ENABLE(sim-reserved-bits, |
| 661 | [AS_HELP_STRING([--enable-sim-reserved-bits], |
| 662 | [Specify whether to check reserved bits in instruction])], |
| 663 | [case "${enableval}" in |
| 664 | yes) sim_reserved_bits="-DWITH_RESERVED_BITS=1";; |
| 665 | no) sim_reserved_bits="-DWITH_RESERVED_BITS=0";; |
| 666 | *) AC_MSG_ERROR("--enable-sim-reserved-bits does not take a value"); sim_reserved_bits="";; |
| 667 | esac |
| 668 | if test x"$silent" != x"yes" && test x"$sim_reserved_bits" != x""; then |
| 669 | echo "Setting reserved flags = $sim_reserved_bits" 6>&1 |
| 670 | fi],[sim_reserved_bits="-DWITH_RESERVED_BITS=${default_sim_reserved_bits}"])dnl |
| 671 | ]) |
| 672 | AC_SUBST(sim_reserved_bits) |
| 673 | |
| 674 | |
| 675 | AC_DEFUN([SIM_AC_OPTION_SMP], |
| 676 | [ |
| 677 | AC_MSG_CHECKING([number of sim cpus to support]) |
| 678 | default_sim_smp="ifelse([$1],,5,[$1])" |
| 679 | sim_smp="$default_sim_smp"" |
| 680 | AC_ARG_ENABLE(sim-smp, |
| 681 | [AS_HELP_STRING([--enable-sim-smp=n], |
| 682 | [Specify number of processors to configure for (default ${default_sim_smp})])], |
| 683 | [case "${enableval}" in |
| 684 | yes) sim_smp="5";; |
| 685 | no) sim_smp="0";; |
| 686 | *) sim_smp="$enableval";; |
| 687 | esac])dnl |
| 688 | sim_igen_smp="-N ${sim_smp}" |
| 689 | AC_DEFINE_UNQUOTED([WITH_SMP], [$sim_smp], [Sim SMP settings]) |
| 690 | AC_MSG_RESULT($sim_smp) |
| 691 | ]) |
| 692 | |
| 693 | |
| 694 | AC_DEFUN([SIM_AC_OPTION_XOR_ENDIAN], |
| 695 | [ |
| 696 | AC_MSG_CHECKING([for xor endian support]) |
| 697 | default_sim_xor_endian="ifelse([$1],,8,[$1])" |
| 698 | sim_xor_endian="$default_sim_xor_endian" |
| 699 | AC_ARG_ENABLE(sim-xor-endian, |
| 700 | [AS_HELP_STRING([--enable-sim-xor-endian=n], |
| 701 | [Specify number bytes involved in XOR bi-endian mode (default ${default_sim_xor_endian})])], |
| 702 | [case "${enableval}" in |
| 703 | yes) sim_xor_endian="8";; |
| 704 | no) sim_xor_endian="0";; |
| 705 | *) sim_xor_endian="$enableval";; |
| 706 | esac])dnl |
| 707 | AC_DEFINE_UNQUOTED([WITH_XOR_ENDIAN], [$sim_xor_endian], [Sim XOR endian settings]) |
| 708 | AC_MSG_RESULT($sim_smp) |
| 709 | ]) |
| 710 | |
| 711 | |
| 712 | dnl --enable-build-warnings is for developers of the simulator. |
| 713 | dnl it enables extra GCC specific warnings. |
| 714 | AC_DEFUN([SIM_AC_OPTION_WARNINGS], |
| 715 | [ |
| 716 | AC_ARG_ENABLE(werror, |
| 717 | AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]), |
| 718 | [case "${enableval}" in |
| 719 | yes | y) ERROR_ON_WARNING="yes" ;; |
| 720 | no | n) ERROR_ON_WARNING="no" ;; |
| 721 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; |
| 722 | esac]) |
| 723 | |
| 724 | # Enable -Werror by default when using gcc |
| 725 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then |
| 726 | ERROR_ON_WARNING=yes |
| 727 | fi |
| 728 | |
| 729 | WERROR_CFLAGS="" |
| 730 | if test "${ERROR_ON_WARNING}" = yes ; then |
| 731 | # NOTE: Disabled in the sim dir due to most sims generating warnings. |
| 732 | # WERROR_CFLAGS="-Werror" |
| 733 | true |
| 734 | fi |
| 735 | |
| 736 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ |
| 737 | -Wpointer-sign \ |
| 738 | -Wno-unused -Wunused-value -Wunused-function \ |
| 739 | -Wno-switch -Wno-char-subscripts -Wmissing-prototypes |
| 740 | -Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \ |
| 741 | -Wold-style-declaration -Wold-style-definition" |
| 742 | |
| 743 | # Enable -Wno-format by default when using gcc on mingw since many |
| 744 | # GCC versions complain about %I64. |
| 745 | case "${host}" in |
| 746 | *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; |
| 747 | *) build_warnings="$build_warnings -Wformat-nonliteral" ;; |
| 748 | esac |
| 749 | |
| 750 | AC_ARG_ENABLE(build-warnings, |
| 751 | AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]), |
| 752 | [case "${enableval}" in |
| 753 | yes) ;; |
| 754 | no) build_warnings="-w";; |
| 755 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 756 | build_warnings="${build_warnings} ${t}";; |
| 757 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 758 | build_warnings="${t} ${build_warnings}";; |
| 759 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; |
| 760 | esac |
| 761 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then |
| 762 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
| 763 | fi])dnl |
| 764 | AC_ARG_ENABLE(sim-build-warnings, |
| 765 | AS_HELP_STRING([--enable-sim-build-warnings], [enable SIM specific build-time compiler warnings if gcc is used]), |
| 766 | [case "${enableval}" in |
| 767 | yes) ;; |
| 768 | no) build_warnings="-w";; |
| 769 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 770 | build_warnings="${build_warnings} ${t}";; |
| 771 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 772 | build_warnings="${t} ${build_warnings}";; |
| 773 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; |
| 774 | esac |
| 775 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then |
| 776 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 |
| 777 | fi])dnl |
| 778 | WARN_CFLAGS="" |
| 779 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
| 780 | then |
| 781 | AC_MSG_CHECKING(compiler warning flags) |
| 782 | # Separate out the -Werror flag as some files just cannot be |
| 783 | # compiled with it enabled. |
| 784 | for w in ${build_warnings}; do |
| 785 | case $w in |
| 786 | -Werr*) WERROR_CFLAGS=-Werror ;; |
| 787 | *) # Check that GCC accepts it |
| 788 | saved_CFLAGS="$CFLAGS" |
| 789 | CFLAGS="$CFLAGS $w" |
| 790 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) |
| 791 | CFLAGS="$saved_CFLAGS" |
| 792 | esac |
| 793 | done |
| 794 | AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS}) |
| 795 | fi |
| 796 | ]) |
| 797 | AC_SUBST(WARN_CFLAGS) |
| 798 | AC_SUBST(WERROR_CFLAGS) |
| 799 | |
| 800 | |
| 801 | dnl Generate the Makefile in a target specific directory. |
| 802 | dnl Substitutions aren't performed on the file in AC_SUBST_FILE, |
| 803 | dnl so this is a cover macro to tuck the details away of how we cope. |
| 804 | dnl We cope by having autoconf generate two files and then merge them into |
| 805 | dnl one afterwards. The two pieces of the common fragment are inserted into |
| 806 | dnl the target's fragment at the appropriate points. |
| 807 | |
| 808 | AC_DEFUN([SIM_AC_OUTPUT], |
| 809 | [ |
| 810 | dnl Make @cgen_breaks@ non-null only if the sim uses CGEN. |
| 811 | cgen_breaks="" |
| 812 | if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then |
| 813 | cgen_breaks="break cgen_rtx_error"; |
| 814 | fi |
| 815 | AC_SUBST(cgen_breaks) |
| 816 | AC_CONFIG_FILES(Makefile.sim:Makefile.in) |
| 817 | AC_CONFIG_FILES(Make-common.sim:../common/Make-common.in) |
| 818 | AC_CONFIG_FILES(.gdbinit:../common/gdbinit.in) |
| 819 | AC_CONFIG_COMMANDS([Makefile], |
| 820 | [echo "Merging Makefile.sim+Make-common.sim into Makefile ..." |
| 821 | rm -f Makesim1.tmp Makesim2.tmp Makefile |
| 822 | sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp |
| 823 | sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp |
| 824 | sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ |
| 825 | -e '/^## COMMON_POST_/ r Makesim2.tmp' \ |
| 826 | <Makefile.sim >Makefile |
| 827 | rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp |
| 828 | ]) |
| 829 | AC_CONFIG_COMMANDS([stamp-h], [echo > stamp-h]) |
| 830 | AC_OUTPUT |
| 831 | ]) |
| 832 | |
| 833 | sinclude(../../config/gettext-sister.m4) |
| 834 | sinclude(../../config/acx.m4) |
| 835 | |
| 836 | dnl --enable-cgen-maint support |
| 837 | AC_DEFUN([SIM_AC_OPTION_CGEN_MAINT], |
| 838 | [ |
| 839 | cgen_maint=no |
| 840 | dnl Default is to use one in build tree. |
| 841 | cgen=guile |
| 842 | cgendir='$(srcdir)/../../cgen' |
| 843 | dnl Having --enable-maintainer-mode take arguments is another way to go. |
| 844 | dnl ??? One can argue --with is more appropriate if one wants to specify |
| 845 | dnl a directory name, but what we're doing here is an enable/disable kind |
| 846 | dnl of thing and specifying both --enable and --with is klunky. |
| 847 | dnl If you reeely want this to be --with, go ahead and change it. |
| 848 | AC_ARG_ENABLE(cgen-maint, |
| 849 | [AS_HELP_STRING([--enable-cgen-maint[=DIR]], [build cgen generated files])], |
| 850 | [case "${enableval}" in |
| 851 | yes) cgen_maint=yes ;; |
| 852 | no) cgen_maint=no ;; |
| 853 | *) |
| 854 | # Argument is a directory where cgen can be found. In some |
| 855 | # future world cgen could be installable, but right now this |
| 856 | # is not the case. Instead we assume the directory is a path |
| 857 | # to the cgen source tree. |
| 858 | cgen_maint=yes |
| 859 | if test -r ${enableval}/iformat.scm; then |
| 860 | # This looks like a cgen source tree. |
| 861 | cgendir=${enableval} |
| 862 | else |
| 863 | AC_MSG_ERROR(${enableval} doesn't look like a cgen source tree) |
| 864 | fi |
| 865 | ;; |
| 866 | esac])dnl |
| 867 | dnl AM_CONDITIONAL(CGEN_MAINT, test x${cgen_maint} != xno) |
| 868 | if test x${cgen_maint} != xno ; then |
| 869 | CGEN_MAINT='' |
| 870 | else |
| 871 | CGEN_MAINT='#' |
| 872 | fi |
| 873 | AC_SUBST(CGEN_MAINT) |
| 874 | AC_SUBST(cgendir) |
| 875 | AC_SUBST(cgen) |
| 876 | ]) |