configure.in revision 107500
1dnl Process this file with autoconf to produce a configure script. 2dnl 3dnl And be careful when changing it! If you must add tests with square 4dnl brackets, be sure changequote invocations surround it. 5dnl 6dnl 7dnl v2.5 needed for --bindir et al 8AC_PREREQ(2.13) 9AC_INIT(as.h) 10 11AC_CANONICAL_SYSTEM 12AC_ISC_POSIX 13 14changequote(,)dnl 15BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in` 16changequote([,])dnl 17AM_INIT_AUTOMAKE(gas, ${BFD_VERSION}) 18 19AM_PROG_LIBTOOL 20 21user_bfd_gas= 22AC_ARG_ENABLE(bfd-assembler, 23[ --enable-bfd-assembler use BFD back end for writing object files], 24[case "${enableval}" in 25 yes) need_bfd=yes user_bfd_gas=yes ;; 26 no) user_bfd_gas=no ;; 27 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;; 28esac])dnl 29AC_ARG_ENABLE(targets, 30[ targets alternative target configurations besides the primary], 31[case "${enableval}" in 32 yes | "") AC_ERROR(enable-targets option must specify target names or 'all') 33 ;; 34 no) enable_targets= ;; 35 *) enable_targets=$enableval ;; 36esac])dnl 37AC_ARG_ENABLE(commonbfdlib, 38[ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], 39[case "${enableval}" in 40 yes) commonbfdlib=true ;; 41 no) commonbfdlib=false ;; 42 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; 43esac])dnl 44 45using_cgen=no 46 47build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" 48AC_ARG_ENABLE(build-warnings, 49[ --enable-build-warnings Enable build-time compiler warnings if gcc is used], 50[case "${enableval}" in 51 yes) ;; 52 no) build_warnings="-w";; 53 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 54 build_warnings="${build_warnings} ${t}";; 55 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 56 build_warnings="${t} ${build_warnings}";; 57 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 58esac 59if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 60 echo "Setting warning flags = $build_warnings" 6>&1 61fi])dnl 62WARN_CFLAGS="" 63if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then 64 WARN_CFLAGS="${build_warnings}" 65fi 66AC_SUBST(WARN_CFLAGS) 67 68# Generate a header file 69AM_CONFIG_HEADER(config.h:config.in) 70 71# If we are on a DOS filesystem, we must use gdb.ini rather than 72# .gdbinit. 73GDBINIT=".gdbinit" 74case "${host}" in 75 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*) 76 GDBINIT="gdb.ini" 77 ;; 78esac 79AC_SUBST(GDBINIT) 80 81te_file=generic 82 83# Makefile target for installing gas in $(tooldir)/bin. 84install_tooldir=install-exec-tooldir 85 86canon_targets="" 87all_targets=no 88if test -n "$enable_targets" ; then 89 for t in `echo $enable_targets | sed 's/,/ /g'`; do 90 if test $t = "all"; then 91 all_targets=yes 92 continue 93 fi 94 result=`$ac_config_sub $t 2>/dev/null` 95 if test -n "$result" ; then 96 canon_targets="$canon_targets $result" 97# else 98# # Permit "all", etc. We don't support it yet though. 99# canon_targets="$canon_targets $t" 100 fi 101 done 102 GAS_UNIQ(canon_targets) 103fi 104 105emulations="" 106 107for this_target in $target $canon_targets ; do 108 109changequote(,)dnl 110 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'` 111changequote([,])dnl 112 113 # check for architecture variants 114 arch= 115 endian= 116 case ${cpu} in 117 alpha*) cpu_type=alpha ;; 118 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;; 119 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;; 120 hppa*) cpu_type=hppa ;; 121changequote(,)dnl 122 i[3456]86) cpu_type=i386 arch=i386;; 123 x86_64) cpu_type=i386 arch=x86_64;; 124 ia64) cpu_type=ia64 ;; 125 m6811|m6812|m68hc12) cpu_type=m68hc11 ;; 126 m680[012346]0) cpu_type=m68k ;; 127changequote([,])dnl 128 m68008) cpu_type=m68k ;; 129 m683??) cpu_type=m68k ;; 130 m5200) cpu_type=m68k ;; 131 m8*) cpu_type=m88k ;; 132 mips*el) cpu_type=mips endian=little ;; 133 mips*) cpu_type=mips endian=big ;; 134 or32*) cpu_type=or32 endian=big ;; 135 pjl*) cpu_type=pj endian=little ;; 136 pj*) cpu_type=pj endian=big ;; 137 powerpc*le*) cpu_type=ppc endian=little ;; 138 powerpc*) cpu_type=ppc endian=big ;; 139 rs6000*) cpu_type=ppc ;; 140 s390x*) cpu_type=s390 arch=s390x ;; 141 s390*) cpu_type=s390 arch=s390 ;; 142 sh5*) cpu_type=sh64 endian=big ;; 143 sh5le*) cpu_type=sh64 endian=little ;; 144 sh64*) cpu_type=sh64 endian=big ;; 145 sh64le*) cpu_type=sh64 endian=little ;; 146 sh*le) cpu_type=sh endian=little ;; 147 sh*) cpu_type=sh endian=big ;; 148 sparclite*) cpu_type=sparc arch=sparclite ;; 149 sparclet*) cpu_type=sparc arch=sparclet ;; 150 sparc64*) cpu_type=sparc arch=v9-64 ;; 151 sparc86x*) cpu_type=sparc arch=sparc86x ;; 152 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c. 153 v850*) cpu_type=v850 ;; 154 *) cpu_type=${cpu} ;; 155 esac 156 157 if test ${this_target} = $target ; then 158 target_cpu_type=${cpu_type} 159 elif test ${target_cpu_type} != ${cpu_type} ; then 160 continue 161 fi 162 163 generic_target=${cpu_type}-$vendor-$os 164 dev=no 165 bfd_gas=no 166 em=generic 167 168 # assign object format 169 case ${generic_target} in 170 a29k-*-coff) fmt=coff ;; 171 a29k-amd-udi) fmt=coff ;; 172 a29k-amd-ebmon) fmt=coff ;; 173 a29k-nyu-sym1) fmt=coff ;; 174 a29k-*-rtems*) fmt=coff ;; 175 a29k-*-vxworks*) fmt=coff ;; 176 177 alpha*-*-*vms*) fmt=evax ;; 178 alpha*-*-netware*) fmt=ecoff ;; 179 alpha*-*-osf*) fmt=ecoff ;; 180 alpha*-*-linuxecoff*) fmt=ecoff ;; 181 alpha*-*-linux-gnu*) fmt=elf em=linux ;; 182 alpha*-*-netbsd*) fmt=elf em=nbsd ;; 183 alpha*-*-openbsd*) fmt=elf em=obsd ;; 184 185 arc-*-elf*) fmt=elf bfd_gas=yes ;; 186 187 arm-*-aout) fmt=aout ;; 188 arm-*-coff | thumb-*-coff) fmt=coff ;; 189 arm-*-rtems | thumb-*-rtems) fmt=elf ;; 190 arm-*-elf | thumb-*-elf) fmt=elf ;; 191 arm*-*-conix*) fmt=elf ;; 192 arm-*-linux*aout*) fmt=aout em=linux ;; 193 arm*-*-linux-gnu* | arm*-*-uclinux*) 194 fmt=elf em=linux ;; 195 arm-*-netbsdelf*) fmt=elf em=nbsd ;; 196 arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;; 197 arm-*-oabi | thumb-*-oabi) fmt=elf ;; 198 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;; 199 arm-*-wince) fmt=coff em=wince-pe ;; 200 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;; 201 arm-*-riscix*) fmt=aout em=riscix ;; 202 arm-*-vxworks) fmt=coff ;; 203 204 avr-*-*) fmt=elf bfd_gas=yes ;; 205 206 cris-*-*) fmt=multi bfd_gas=yes ;; 207 208 d10v-*-*) fmt=elf bfd_gas=yes ;; 209 d30v-*-*) fmt=elf bfd_gas=yes ;; 210 dlx-*-*) fmt=elf ;; 211 212 213 fr30-*-*) fmt=elf bfd_gas=yes ;; 214 frv-*-*) fmt=elf bfd_gas=yes ;; 215 216 hppa-*-linux-gnu*) case ${cpu} in 217 hppa*64*) 218 fmt=elf em=hppalinux64;; 219 hppa*) 220 fmt=elf em=linux;; 221 esac ;; 222 hppa-*-*elf*) fmt=elf em=hppa ;; 223 hppa-*-lites*) fmt=elf em=hppa ;; 224 hppa-*-netbsd*) fmt=elf em=nbsd ;; 225 hppa-*-openbsd*) fmt=elf em=hppa ;; 226 hppa-*-osf*) fmt=som em=hppa ;; 227 hppa-*-rtems*) fmt=elf em=hppa ;; 228 hppa-*-hpux11*) case ${cpu} in 229 hppa*64*) 230 fmt=elf em=hppa64 ;; 231 hppa*) 232 fmt=som em=hppa ;; 233 esac ;; 234 hppa-*-hpux*) fmt=som em=hppa ;; 235 hppa-*-mpeix*) fmt=som em=hppa ;; 236 hppa-*-bsd*) fmt=som em=hppa ;; 237 hppa-*-hiux*) fmt=som em=hppa ;; 238 239 h8300-*-rtems*) fmt=coff ;; 240 h8300-*-coff) fmt=coff ;; 241 h8300-*-elf) fmt=elf ;; 242 h8500-*-rtems*) fmt=coff ;; 243 h8500-*-coff) fmt=coff ;; 244 245 i370-*-elf* | i370-*-linux*) fmt=elf ;; 246 i386-ibm-aix*) fmt=coff em=i386aix ;; 247 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;; 248 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;; 249 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;; 250 i386-*-bsd*) fmt=aout em=386bsd ;; 251 i386-*-netbsd0.8) fmt=aout em=386bsd ;; 252 i386-*-netbsdpe*) fmt=coff em=pe bfd_gas=yes ;; 253 i386-*-netbsd*) em=nbsd bfd_gas=yes 254 case ${cpu} in 255 x86_64) fmt=elf ;; 256 *) case ${os} in 257 *elf*) fmt=elf ;; 258 *) fmt=aout ;; 259 esac 260 ;; 261 esac 262 ;; 263 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;; 264 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;; 265 i386-*-linux*coff*) fmt=coff em=linux ;; 266 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; 267 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; 268 i386-*-lynxos*) fmt=coff em=lynx ;; 269changequote(,)dnl 270 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf) 271 fmt=elf bfd_gas=yes ;; 272 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12]) 273 fmt=aout em=386bsd ;; 274changequote([,])dnl 275 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*) 276 fmt=coff ;; 277 i386-*-sco3.2v5*) fmt=elf 278 if test ${this_target} = $target; then 279 AC_DEFINE(SCO_ELF, 1, 280 [Define if defaulting to ELF on SCO 5.]) 281 fi 282 ;; 283 i386-*-sco3.2*) fmt=coff ;; 284 i386-*-vsta) fmt=aout ;; 285 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*) 286 fmt=coff em=go32 bfd_gas=yes 287 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) 288 ;; 289 i386-*-rtemself*) fmt=elf ;; 290 i386-*-rtemscoff*) fmt=coff ;; 291 i386-*-rtems*) fmt=elf ;; 292 i386-*-gnu*) fmt=elf ;; 293 i386-*-mach*) 294 fmt=aout em=mach bfd_gas=yes ;; 295 i386-*-msdos*) fmt=aout ;; 296 i386-*-moss*) fmt=elf ;; 297 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;; 298 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;; 299 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;; 300 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;; 301 i386-*-nto-qnx*) fmt=elf ;; 302 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;; 303 i386-*-vxworks*) fmt=aout ;; 304 i386-*-chaos) fmt=elf ;; 305 i860-stardent-sysv4* | i860-stardent-elf*) 306 fmt=elf bfd_gas=yes endian=little 307 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;; 308 i960-*-bout) fmt=bout ;; 309 i960-*-coff) fmt=coff em=ic960 ;; 310 i960-*-rtems*) fmt=coff em=ic960 ;; 311 i960-*-nindy*) fmt=bout ;; 312 i960-*-vxworks4*) fmt=bout ;; 313 i960-*-vxworks5.0) fmt=bout ;; 314 i960-*-vxworks5.*) fmt=coff em=ic960 ;; 315 i960-*-vxworks*) fmt=bout ;; 316 i960-*-elf*) fmt=elf ;; 317 318 ia64-*-elf*) fmt=elf ;; 319 ia64-*-aix*) fmt=elf em=ia64aix ;; 320 ia64-*-linux-gnu*) fmt=elf em=linux ;; 321 ia64-*-hpux*) fmt=elf em=hpux ;; 322 ia64-*-netbsd*) fmt=elf em=nbsd ;; 323 324 m32r-*-*) fmt=elf bfd_gas=yes ;; 325 326 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;; 327 328 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) 329 fmt=aout em=sun3 ;; 330 m68k-motorola-sysv*) fmt=coff em=delta ;; 331 m68k-bull-sysv3*) fmt=coff em=dpx2 ;; 332 m68k-apollo-*) fmt=coff em=apollo ;; 333 m68k-*-sysv4*) # must be before -sysv* 334 fmt=elf em=svr4 ;; 335 m68k-*-elf*) fmt=elf ;; 336 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*) 337 fmt=coff ;; 338 m68k-*-rtems*) fmt=elf ;; 339 m68k-*-hpux*) fmt=hp300 em=hp300 ;; 340 m68k-*-linux*aout*) fmt=aout em=linux ;; 341 m68k-*-linux-gnu*) fmt=elf em=linux ;; 342 m68k-*-gnu*) fmt=elf ;; 343 m68k-*-lynxos*) fmt=coff em=lynx ;; 344 m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;; 345 m68k-*-netbsdaout* | m68k-*-netbsd*) 346 fmt=aout em=nbsd bfd_gas=yes ;; 347 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;; 348 m68k-apple-aux*) fmt=coff em=aux ;; 349 m68k-*-psos*) fmt=elf em=psos;; 350 351 m88k-motorola-sysv3*) fmt=coff em=delt88 ;; 352 m88k-*-coff*) fmt=coff ;; 353 354 mcore-*-elf) fmt=elf bfd_gas=yes ;; 355 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;; 356 357 # don't change em like *-*-bsd does 358 mips-dec-openbsd*) fmt=elf endian=little ;; 359 mips-dec-bsd*) fmt=aout endian=little ;; 360 mips-sony-bsd*) fmt=ecoff ;; 361 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; 362 mips-*-ultrix*) fmt=ecoff endian=little ;; 363 mips-*-osf*) fmt=ecoff endian=little ;; 364 mips-*-ecoff*) fmt=ecoff ;; 365 mips-*-pe*) fmt=coff endian=little em=pe ;; 366 mips-*-irix6*) fmt=elf ;; 367 mips-*-irix5*) fmt=elf ;; 368 mips-*-irix*) fmt=ecoff ;; 369 mips-*-lnews*) fmt=ecoff em=lnews ;; 370 mips-*-riscos*) fmt=ecoff ;; 371 mips*-*-linux*) fmt=elf em=tmips ;; 372 mips-*-sysv4*MP* | mips-*-gnu*) 373 fmt=elf em=tmips ;; 374 mips-*-sysv*) fmt=ecoff ;; 375 mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*) 376 fmt=elf ;; 377 mips-*-vxworks*) fmt=elf ;; 378 mmix-*-*) fmt=elf bfd_gas=yes ;; 379 mn10200-*-*) fmt=elf bfd_gas=yes ;; 380 mn10300-*-*) fmt=elf bfd_gas=yes ;; 381 openrisc-*-*) fmt=elf bfd_gas=yes ;; 382 or32-*-rtems*) fmt=coff ;; 383 or32-*-coff) fmt=coff ;; 384 or32-*-elf) fmt=elf ;; 385 pj*) fmt=elf ;; 386 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*) 387 fmt=coff em=pe ;; 388 ppc-*-aix5*) fmt=coff em=aix5 ;; 389 ppc-*-aix*) fmt=coff ;; 390 ppc-*-beos*) fmt=coff ;; 391 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) 392 fmt=elf ;; 393 ppc-*-linux-gnu*) fmt=elf 394 case "$endian" in 395 big) ;; 396 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; 397 esac 398 ;; 399 ppc-*-solaris*) fmt=elf 400 if test ${this_target} = $target; then 401 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, 402 [Define if default target is PowerPC Solaris.]) 403 fi 404 if test x${endian} = xbig; then 405 AC_MSG_ERROR(Solaris must be configured little endian) 406 fi 407 ;; 408 ppc-*-rtems*) fmt=elf ;; 409 ppc-*-macos* | ppc-*-mpw*) 410 fmt=coff em=macos ;; 411 ppc-*-netware*) fmt=elf em=ppcnw ;; 412 ppc-*-vxworks*) fmt=elf ;; 413 ppc-*-windiss*) fmt=elf ;; 414 415 s390x-*-linux-gnu*) fmt=elf em=linux ;; 416 s390-*-linux-gnu*) fmt=elf em=linux ;; 417 418 sh*-*-linux*) fmt=elf em=linux 419 case ${cpu} in 420 sh*eb) 421 endian=big ;; 422 sh*) 423 endian=little ;; 424 esac ;; 425 sh5*-*-netbsd*) fmt=elf em=nbsd ;; 426 sh64*-*-netbsd*) fmt=elf em=nbsd ;; 427 sh*-*-netbsdelf*) fmt=elf em=nbsd ;; 428 sh-*-elf*) fmt=elf ;; 429 sh-*-coff*) fmt=coff ;; 430 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;; 431 sh-*-rtemself*) fmt=elf ;; 432 sh-*-rtems*) fmt=coff ;; 433 434 sh64-*-elf*) fmt=elf ;; 435 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; 436 ns32k-*-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; 437 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;; 438 439 sparc-*-rtemsaout*) fmt=aout ;; 440 sparc-*-rtemself*) fmt=elf ;; 441 sparc-*-rtems*) fmt=elf ;; 442 sparc-*-sunos4*) fmt=aout em=sun3 ;; 443 sparc-*-aout | sparc*-*-vxworks*) 444 fmt=aout em=sparcaout ;; 445 sparc-*-coff) fmt=coff ;; 446 sparc-*-linux*aout*) fmt=aout em=linux ;; 447 sparc-*-linux-gnu*) fmt=elf em=linux ;; 448 sparc-*-lynxos*) fmt=coff em=lynx ;; 449 sparc-fujitsu-none) fmt=aout ;; 450 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*) 451 fmt=elf ;; 452 sparc-*-netbsd*) em=nbsd bfd_gas=yes 453 case ${cpu} in 454 sparc) case ${os} in 455 *elf*) fmt=elf ;; 456 *) fmt=aout ;; 457 esac ;; 458 sparc64) fmt=elf ;; 459 esac 460 ;; 461 sparc-*-openbsd*) em=nbsd 462 case ${cpu} in 463 sparc) fmt=aout ;; 464 sparc64) fmt=elf ;; 465 esac 466 ;; 467 468 strongarm-*-coff) fmt=coff ;; 469 strongarm-*-elf) fmt=elf ;; 470 xscale-*-coff) fmt=coff ;; 471 xscale-*-elf) fmt=elf ;; 472 473 tic30-*-*aout*) fmt=aout bfd_gas=yes ;; 474 tic30-*-*coff*) fmt=coff bfd_gas=yes ;; 475 tic54x-*-* | c54x*-*-*) 476 fmt=coff bfd_gas=yes need_libm=yes;; 477 tic80-*-*) fmt=coff ;; 478 479 v850-*-*) fmt=elf bfd_gas=yes ;; 480 v850e-*-*) fmt=elf bfd_gas=yes ;; 481 v850ea-*-*) fmt=elf bfd_gas=yes ;; 482 483 vax-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;; 484 vax-*-netbsdaout* | vax-*-netbsd*) 485 fmt=aout em=nbsd ;; 486 vax-*-bsd* | vax-*-ultrix*) 487 fmt=aout ;; 488 vax-*-vms) fmt=vms ;; 489 490 w65-*-*) fmt=coff ;; 491 492 xstormy16-*-*) fmt=elf bfd_gas=yes ;; 493 494 z8k-*-coff | z8k-*-sim) 495 fmt=coff ;; 496 497 *-*-aout | *-*-scout) 498 fmt=aout ;; 499 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;; 500 *-*-nindy*) 501 fmt=bout ;; 502 *-*-bsd*) 503 fmt=aout em=sun3 ;; 504 *-*-generic) fmt=generic ;; 505 *-*-xray | *-*-hms) fmt=coff ;; 506 *-*-sim) fmt=coff ;; 507 *-*-elf | *-*-sysv4* | *-*-solaris*) 508 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.) 509 fmt=elf dev=yes ;; 510 *-*-vxworks) fmt=aout ;; 511 *-*-netware) fmt=elf ;; 512 esac 513 514 if test ${this_target} = $target ; then 515 endian_def= 516 if test x${endian} = xbig; then 517 endian_def=1 518 elif test x${endian} = xlittle; then 519 endian_def=0 520 fi 521 if test x${endian_def} != x; then 522 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, 523 [Define as 1 if big endian.]) 524 fi 525 fi 526 527 case ${cpu_type}-${fmt} in 528 alpha*-*) bfd_gas=yes ;; 529 arm-*) bfd_gas=yes ;; 530 # not yet 531 # i386-aout) bfd_gas=preferred ;; 532 ia64*-*) bfd_gas=yes ;; 533 mips-*) bfd_gas=yes ;; 534 ns32k-*) bfd_gas=yes ;; 535 pdp11-*) bfd_gas=yes ;; 536 ppc-*) bfd_gas=yes ;; 537 sparc-*) bfd_gas=yes ;; 538 strongarm-*) bfd_gas=yes ;; 539 xscale-*) bfd_gas=yes ;; 540 *-elf) bfd_gas=yes ;; 541 *-ecoff) bfd_gas=yes ;; 542 *-som) bfd_gas=yes ;; 543 #enable bfd for coff and aout to allow testing if a bfd target is 544 #the primary target, but not for coff or aout as the primary target 545 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; 546 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; 547 *) ;; 548 esac 549 550# Other random stuff. 551 552 # Do we need the opcodes library? 553 case ${cpu_type} in 554 vax | i386 | tic30) 555 ;; 556 557 *) 558 need_opcodes=yes 559 560 case "${enable_shared}" in 561 yes) shared_opcodes=true ;; 562 *opcodes*) shared_opcodes=true ;; 563 *) shared_opcodes=false ;; 564 esac 565 if test "${shared_opcodes}" = "true"; then 566 # A shared libopcodes must be linked against libbfd. 567 need_bfd=yes 568 fi 569 ;; 570 esac 571 572 # Any other special object files needed ? 573 case ${cpu_type} in 574 fr30 | m32r | openrisc) 575 using_cgen=yes 576 ;; 577 578 frv) 579 using_cgen=yes 580 ;; 581 m68k) 582 case ${extra_objects} in 583 *m68k-parse.o*) ;; 584 *) extra_objects="$extra_objects m68k-parse.o" ;; 585 esac 586 ;; 587 588 mips) 589 echo ${extra_objects} | grep -s "itbl-parse.o" 590 if test $? -ne 0 ; then 591 extra_objects="$extra_objects itbl-parse.o" 592 fi 593 594 echo ${extra_objects} | grep -s "itbl-lex.o" 595 if test $? -ne 0 ; then 596 extra_objects="$extra_objects itbl-lex.o" 597 fi 598 599 echo ${extra_objects} | grep -s "itbl-ops.o" 600 if test $? -ne 0 ; then 601 extra_objects="$extra_objects itbl-ops.o" 602 fi 603 ;; 604 605 i386 | s390 | sparc) 606 if test $this_target = $target ; then 607 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) 608 fi 609 ;; 610 611 xstormy16) 612 using_cgen=yes 613 ;; 614 615 *) 616 ;; 617 esac 618 619 if test $using_cgen = yes ; then 620 case "x${extra_objects}" in 621 *cgen.o*) ;; 622 *) extra_objects="$extra_objects cgen.o" ;; 623 esac 624 fi 625 626# See if we really can support this configuration with the emulation code. 627 628 if test $this_target = $target ; then 629 primary_bfd_gas=$bfd_gas 630 obj_format=$fmt 631 te_file=$em 632 633 if test $bfd_gas = no ; then 634 # Can't support other configurations this way. 635 break 636 fi 637 elif test $bfd_gas = no ; then 638 # Can't support this configuration. 639 break 640 fi 641 642# From target name and format, produce a list of supported emulations. 643 644 case ${generic_target}-${fmt} in 645 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; 646 mips*-*-linux*-*) case "$endian" in 647 big) emulation="mipsbelf mipslelf mipself" ;; 648 *) emulation="mipslelf mipsbelf mipself" ;; 649 esac ;; 650 mips-*-lnews*-ecoff) ;; 651 mips-*-*-ecoff) case "$endian" in 652 big) emulation="mipsbecoff mipslecoff mipsecoff" ;; 653 *) emulation="mipslecoff mipsbecoff mipsecoff" ;; 654 esac ;; 655 mips-*-*-elf) case "$endian" in 656 big) emulation="mipsbelf mipslelf mipself" ;; 657 *) emulation="mipslelf mipsbelf mipself" ;; 658 esac ;; 659 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; 660 # i386-pc-pe-coff != i386-pc-coff. 661 i386-*-pe-coff) ;; 662 # Uncommenting the next line will turn on support for i386 AOUT 663 # for the default linux configuration 664 # i386-*-linux*-elf) emulation="i386elf i386aout" ;; 665 # 666 i386-*-aout) emulation="i386aout" ;; 667 i386-*-coff) emulation="i386coff" ;; 668 i386-*-elf) emulation="i386elf" ;; 669 670 # Always all formats. The first stated emulation becomes the default. 671 cris-*-*aout*) emulation="crisaout criself" ;; 672 cris-*-*) emulation="criself crisaout" ;; 673 esac 674 675 emulations="$emulations $emulation" 676 677done 678 679# Turn on all targets if possible 680if test ${all_targets} = "yes"; then 681 case ${target_cpu_type} in 682 i386) 683 case ${obj_format} in 684 aout) 685 emulations="$emulations i386coff i386elf" 686 ;; 687 coff) 688 emulations="$emulations i386aout i386elf" 689 ;; 690 elf) 691 emulations="$emulations i386aout i386coff" 692 ;; 693 esac 694 ;; 695 esac 696fi 697 698# Assign floating point type. Most processors with FP support 699# IEEE FP. On those that don't support FP at all, usually IEEE 700# is emulated. 701case ${target_cpu} in 702 vax | tahoe ) atof=${target_cpu} ;; 703 pdp11) atof=vax ;; 704 *) atof=ieee ;; 705esac 706 707case "${obj_format}" in 708 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; 709esac 710 711# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). 712cgen_cpu_prefix="" 713if test $using_cgen = yes ; then 714 case ${target_cpu} in 715 *) cgen_cpu_prefix=${target_cpu} ;; 716 esac 717 AC_SUBST(cgen_cpu_prefix) 718 AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) 719fi 720 721dnl 722dnl Make sure the desired support files exist. 723dnl 724 725if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then 726 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) 727fi 728 729if test ! -r ${srcdir}/config/obj-${obj_format}.c; then 730 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) 731fi 732 733case ${user_bfd_gas}-${primary_bfd_gas} in 734 yes-yes | no-no) 735 # We didn't override user's choice. 736 ;; 737 no-yes) 738 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) 739 ;; 740 no-preferred) 741 primary_bfd_gas=no 742 ;; 743 *-preferred) 744 primary_bfd_gas=yes 745 ;; 746 yes-*) 747 primary_bfd_gas=yes 748 ;; 749 -*) 750 # User specified nothing. 751 ;; 752esac 753 754# Some COFF configurations want these random other flags set. 755case ${obj_format} in 756 coff) 757 case ${target_cpu_type} in 758 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; 759 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; 760 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; 761 esac 762 ;; 763esac 764 765# Getting this done right is going to be a bitch. Each configuration specified 766# with --enable-targets=... should be checked for environment, format, cpu, and 767# bfd_gas setting. 768# 769# For each configuration, the necessary object file support code must be linked 770# in. This might be only one, it might be up to four. The necessary emulation 771# code needs to be provided, too. 772# 773# And then there's "--enable-targets=all".... 774# 775# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. 776 777formats="${obj_format}" 778emfiles="" 779EMULATIONS="" 780GAS_UNIQ(emulations) 781for em in . $emulations ; do 782 case $em in 783 .) continue ;; 784 mipsbelf | mipslelf | mipself) 785 fmt=elf file=mipself ;; 786 mipsbecoff | mipslecoff | mipsecoff) 787 fmt=ecoff file=mipsecoff ;; 788 *coff) 789 fmt=coff file=$em ;; 790 *aout) 791 fmt=aout file=$em ;; 792 *elf) 793 fmt=elf file=$em ;; 794 esac 795 formats="$formats $fmt" 796 emfiles="$emfiles e-$file.o" 797 EMULATIONS="$EMULATIONS &$em," 798done 799GAS_UNIQ(formats) 800GAS_UNIQ(emfiles) 801if test `set . $formats ; shift ; echo $#` -gt 1 ; then 802 for fmt in $formats ; do 803 case $fmt in 804 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; 805 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; 806 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; 807 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; 808 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; 809 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; 810 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;; 811 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;; 812 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; 813 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;; 814 esac 815 extra_objects="$extra_objects obj-$fmt.o" 816 done 817 obj_format=multi 818fi 819if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then 820 DEFAULT_EMULATION=`set . $emulations ; echo $2` 821 # e-mips* has more than one emulation per file, e-i386* has just one at the 822 # moment. If only one emulation is specified, then don't define 823 # USE_EMULATIONS or include any of the e-files as they will only be bloat. 824 case "${obj_format}${emfiles}" in 825 multi* | *mips*) 826 extra_objects="$extra_objects $emfiles" 827 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; 828 esac 829fi 830AC_SUBST(extra_objects) 831AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) 832AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", 833 [Default emulation.]) 834 835case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in 836 yes-*-coff) need_bfd=yes ;; 837 no-*-coff) need_bfd=yes 838 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;; 839esac 840 841reject_dev_configs=yes 842 843case ${reject_dev_configs}-${dev} in 844 yes-yes) # Oops. 845 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) 846 ;; 847esac 848 849AC_SUBST(target_cpu_type) 850AC_SUBST(obj_format) 851AC_SUBST(te_file) 852AC_SUBST(install_tooldir) 853AC_SUBST(atof) 854dnl AC_SUBST(emulation) 855 856case "${primary_bfd_gas}" in 857 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?]) 858 need_bfd=yes ;; 859esac 860 861# do we need the opcodes library? 862case "${need_opcodes}" in 863yes) 864 OPCODES_LIB=../opcodes/libopcodes.la 865 ;; 866esac 867 868case "${need_bfd}" in 869yes) 870 BFDLIB=../bfd/libbfd.la 871 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h' 872 ;; 873esac 874 875AC_SUBST(BFDLIB) 876AC_SUBST(OPCODES_LIB) 877 878AC_SUBST(ALL_OBJ_DEPS) 879 880AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) 881AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) 882AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) 883AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) 884AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) 885 886AC_PROG_CC 887 888AC_PROG_YACC 889AM_PROG_LEX 890 891ALL_LINGUAS="fr tr es" 892CY_GNU_GETTEXT 893 894AM_MAINTAINER_MODE 895AC_EXEEXT 896 897AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) 898 899# Put this here so that autoconf's "cross-compiling" message doesn't confuse 900# people who are not cross-compiling but are compiling cross-assemblers. 901AC_MSG_CHECKING(whether compiling a cross-assembler) 902if test "${host}" = "${target}"; then 903 cross_gas=no 904else 905 cross_gas=yes 906 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) 907fi 908AC_MSG_RESULT($cross_gas) 909 910dnl ansidecl.h will deal with const 911dnl AC_CONST 912AC_FUNC_ALLOCA 913AC_C_INLINE 914 915# VMS doesn't have unlink. 916AC_CHECK_FUNCS(unlink remove, break) 917 918# Some systems don't have sbrk(). 919AC_CHECK_FUNCS(sbrk) 920 921# do we need the math library? 922case "${need_libm}" in 923yes) 924 AC_CHECK_LIBM 925 AC_SUBST(LIBM) 926 ;; 927esac 928 929# Some non-ANSI preprocessors botch requoting inside strings. That's bad 930# enough, but on some of those systems, the assert macro relies on requoting 931# working properly! 932GAS_WORKING_ASSERT 933 934# On some systems, the system header files may not declare malloc, realloc, 935# and free. There are places where gas needs these functions to have been 936# declared -- such as when taking their addresses. 937gas_test_headers=" 938#ifdef HAVE_MEMORY_H 939#include <memory.h> 940#endif 941#ifdef HAVE_STRING_H 942#include <string.h> 943#else 944#ifdef HAVE_STRINGS_H 945#include <strings.h> 946#endif 947#endif 948#ifdef HAVE_STDLIB_H 949#include <stdlib.h> 950#endif 951#ifdef HAVE_UNISTD_H 952#include <unistd.h> 953#endif 954" 955GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) 956GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) 957GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) 958GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) 959GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) 960 961# Does errno.h declare errno, or do we have to add a separate declaration 962# for it? 963GAS_CHECK_DECL_NEEDED(errno, f, int f, [ 964#ifdef HAVE_ERRNO_H 965#include <errno.h> 966#endif 967]) 968 969dnl This must come last. 970 971dnl We used to make symlinks to files in the source directory, but now 972dnl we just use the right name for .c files, and create .h files in 973dnl the build directory which include the right .h file. Make sure 974dnl the old symlinks don't exist, so that a reconfigure in an existing 975dnl directory behaves reasonably. 976 977AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in, 978[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h 979 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h 980 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h 981 echo '#include "te-'"${te_file}"'.h"' > targ-env.h 982 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h 983 if test "x$cgen_cpu_prefix" != x ; then 984 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h 985 fi 986 987 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile], 988[target_cpu_type=${target_cpu_type} 989 cgen_cpu_prefix=${cgen_cpu_prefix} 990 obj_format=${obj_format} 991 te_file=${te_file}]) 992