configure.in revision 107491
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 ${cpu} in 117 alpha*) cpu_type=alpha ;; 118 armeb) cpu_type=arm endian=big ;; 119 arm*) cpu_type=arm endian=little ;; 120 armb*) cpu_type=arm endian=little ;; 121 armv*l) cpu_type=arm endian=little ;; 122 armv*b) cpu_type=arm endian=big ;; 123 xscale*) cpu_type=arm endian=little ;; 124 strongarm*) cpu_type=arm endian=little ;; 125 thumb*) cpu_type=arm endian=little ;; 126 hppa*) cpu_type=hppa ;; 127changequote(,)dnl 128 i[3456]86) cpu_type=i386 arch=i386;; 129 x86_64) cpu_type=i386 arch=x86_64;; 130 ia64) cpu_type=ia64 ;; 131 m6811|m6812|m68hc12) cpu_type=m68hc11 ;; 132 m680[012346]0) cpu_type=m68k ;; 133changequote([,])dnl 134 m68008) cpu_type=m68k ;; 135 m683??) cpu_type=m68k ;; 136 m5200) cpu_type=m68k ;; 137 m8*) cpu_type=m88k ;; 138 mips*el) cpu_type=mips endian=little ;; 139 mips*) cpu_type=mips endian=big ;; 140 or32*) cpu_type=or32 endian=big ;; 141 pjl*) cpu_type=pj endian=little ;; 142 pj*) cpu_type=pj endian=big ;; 143 powerpc*le*) cpu_type=ppc endian=little ;; 144 powerpc*) cpu_type=ppc endian=big ;; 145 rs6000*) cpu_type=ppc ;; 146 s390x*) cpu_type=s390 arch=s390x ;; 147 s390*) cpu_type=s390 arch=s390 ;; 148 sh5*) cpu_type=sh64 endian=big ;; 149 sh5le*) cpu_type=sh64 endian=little ;; 150 sh64*) cpu_type=sh64 endian=big ;; 151 sh64le*) cpu_type=sh64 endian=little ;; 152 sh*le) cpu_type=sh endian=little ;; 153 sh*) cpu_type=sh endian=big ;; 154 sparclite*) cpu_type=sparc arch=sparclite ;; 155 sparclet*) cpu_type=sparc arch=sparclet ;; 156 sparc64*) cpu_type=sparc arch=v9-64 ;; 157 sparc86x*) cpu_type=sparc arch=sparc86x ;; 158 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c. 159 v850*) cpu_type=v850 ;; 160 *) cpu_type=${cpu} ;; 161 esac 162 163 if test ${this_target} = $target ; then 164 target_cpu_type=${cpu_type} 165 elif test ${target_cpu_type} != ${cpu_type} ; then 166 continue 167 fi 168 169 generic_target=${cpu_type}-$vendor-$os 170 dev=no 171 bfd_gas=no 172 em=generic 173 174 # assign object format 175 case ${generic_target} in 176 a29k-*-coff) fmt=coff ;; 177 a29k-amd-udi) fmt=coff ;; 178 a29k-amd-ebmon) fmt=coff ;; 179 a29k-nyu-sym1) fmt=coff ;; 180 a29k-*-rtems*) fmt=coff ;; 181 a29k-*-vxworks*) fmt=coff ;; 182 183 alpha*-*-*vms*) fmt=evax ;; 184 alpha*-*-netware*) fmt=ecoff ;; 185 alpha*-*-osf*) fmt=ecoff ;; 186 alpha*-*-linuxecoff*) fmt=ecoff ;; 187 alpha*-*-linux-gnu*) fmt=elf em=linux ;; 188 alpha*-*-netbsd*) fmt=elf em=nbsd ;; 189 alpha*-*-openbsd*) fmt=elf em=obsd ;; 190 191 arc-*-elf*) fmt=elf bfd_gas=yes ;; 192 193 arm-*-aout) fmt=aout ;; 194 arm-*-coff | thumb-*-coff) fmt=coff ;; 195 arm-*-rtems | thumb-*-rtems) fmt=elf ;; 196 arm-*-elf | thumb-*-elf) fmt=elf ;; 197 arm*-*-conix*) fmt=elf ;; 198 arm-*-linux*aout*) fmt=aout em=linux ;; 199 arm*-*-linux-gnu* | arm*-*-uclinux*) 200 fmt=elf em=linux ;; 201 arm-*-netbsdelf*) fmt=elf em=nbsd ;; 202 arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;; 203 arm-*-oabi | thumb-*-oabi) fmt=elf ;; 204 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;; 205 arm-*-wince) fmt=coff em=wince-pe ;; 206 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;; 207 arm-*-riscix*) fmt=aout em=riscix ;; 208 arm-*-vxworks) fmt=coff ;; 209 210 avr-*-*) fmt=elf bfd_gas=yes ;; 211 212 cris-*-*) fmt=multi bfd_gas=yes ;; 213 214 d10v-*-*) fmt=elf bfd_gas=yes ;; 215 d30v-*-*) fmt=elf bfd_gas=yes ;; 216 dlx-*-*) fmt=elf ;; 217 218 219 fr30-*-*) fmt=elf bfd_gas=yes ;; 220 frv-*-*) fmt=elf bfd_gas=yes ;; 221 222 hppa-*-linux-gnu*) case ${cpu} in 223 hppa*64*) 224 fmt=elf em=hppalinux64;; 225 hppa*) 226 fmt=elf em=linux;; 227 esac ;; 228 hppa-*-*elf*) fmt=elf em=hppa ;; 229 hppa-*-lites*) fmt=elf em=hppa ;; 230 hppa-*-netbsd*) fmt=elf em=nbsd ;; 231 hppa-*-openbsd*) fmt=elf em=hppa ;; 232 hppa-*-osf*) fmt=som em=hppa ;; 233 hppa-*-rtems*) fmt=elf em=hppa ;; 234 hppa-*-hpux11*) case ${cpu} in 235 hppa*64*) 236 fmt=elf em=hppa64 ;; 237 hppa*) 238 fmt=som em=hppa ;; 239 esac ;; 240 hppa-*-hpux*) fmt=som em=hppa ;; 241 hppa-*-mpeix*) fmt=som em=hppa ;; 242 hppa-*-bsd*) fmt=som em=hppa ;; 243 hppa-*-hiux*) fmt=som em=hppa ;; 244 245 h8300-*-rtems*) fmt=coff ;; 246 h8300-*-coff) fmt=coff ;; 247 h8300-*-elf) fmt=elf ;; 248 h8500-*-rtems*) fmt=coff ;; 249 h8500-*-coff) fmt=coff ;; 250 251 i370-*-elf* | i370-*-linux*) fmt=elf ;; 252 i386-ibm-aix*) fmt=coff em=i386aix ;; 253 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;; 254 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;; 255 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;; 256 i386-*-bsd*) fmt=aout em=386bsd ;; 257 i386-*-netbsd0.8) fmt=aout em=386bsd ;; 258 i386-*-netbsdpe*) fmt=coff em=pe bfd_gas=yes ;; 259 i386-*-netbsd*) em=nbsd bfd_gas=yes 260 case ${cpu} in 261 x86_64) fmt=elf ;; 262 *) case ${os} in 263 *elf*) fmt=elf ;; 264 *) fmt=aout ;; 265 esac 266 ;; 267 esac 268 ;; 269 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;; 270 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;; 271 i386-*-linux*coff*) fmt=coff em=linux ;; 272 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; 273 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; 274 i386-*-lynxos*) fmt=coff em=lynx ;; 275changequote(,)dnl 276 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf) 277 fmt=elf bfd_gas=yes ;; 278 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12]) 279 fmt=aout em=386bsd ;; 280changequote([,])dnl 281 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*) 282 fmt=coff ;; 283 i386-*-sco3.2v5*) fmt=elf 284 if test ${this_target} = $target; then 285 AC_DEFINE(SCO_ELF, 1, 286 [Define if defaulting to ELF on SCO 5.]) 287 fi 288 ;; 289 i386-*-sco3.2*) fmt=coff ;; 290 i386-*-vsta) fmt=aout ;; 291 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*) 292 fmt=coff em=go32 bfd_gas=yes 293 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) 294 ;; 295 i386-*-rtemself*) fmt=elf ;; 296 i386-*-rtemscoff*) fmt=coff ;; 297 i386-*-rtems*) fmt=elf ;; 298 i386-*-gnu*) fmt=elf ;; 299 i386-*-mach*) 300 fmt=aout em=mach bfd_gas=yes ;; 301 i386-*-msdos*) fmt=aout ;; 302 i386-*-moss*) fmt=elf ;; 303 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;; 304 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;; 305 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;; 306 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;; 307 i386-*-nto-qnx*) fmt=elf ;; 308 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;; 309 i386-*-vxworks*) fmt=aout ;; 310 i386-*-chaos) fmt=elf ;; 311 i860-stardent-sysv4* | i860-stardent-elf*) 312 fmt=elf bfd_gas=yes endian=little 313 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;; 314 i960-*-bout) fmt=bout ;; 315 i960-*-coff) fmt=coff em=ic960 ;; 316 i960-*-rtems*) fmt=coff em=ic960 ;; 317 i960-*-nindy*) fmt=bout ;; 318 i960-*-vxworks4*) fmt=bout ;; 319 i960-*-vxworks5.0) fmt=bout ;; 320 i960-*-vxworks5.*) fmt=coff em=ic960 ;; 321 i960-*-vxworks*) fmt=bout ;; 322 i960-*-elf*) fmt=elf ;; 323 324 ia64-*-elf*) fmt=elf ;; 325 ia64-*-aix*) fmt=elf em=ia64aix ;; 326 ia64-*-linux-gnu*) fmt=elf em=linux ;; 327 ia64-*-hpux*) fmt=elf em=hpux ;; 328 ia64-*-netbsd*) fmt=elf em=nbsd ;; 329 330 m32r-*-*) fmt=elf bfd_gas=yes ;; 331 332 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;; 333 334 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) 335 fmt=aout em=sun3 ;; 336 m68k-motorola-sysv*) fmt=coff em=delta ;; 337 m68k-bull-sysv3*) fmt=coff em=dpx2 ;; 338 m68k-apollo-*) fmt=coff em=apollo ;; 339 m68k-*-sysv4*) # must be before -sysv* 340 fmt=elf em=svr4 ;; 341 m68k-*-elf*) fmt=elf ;; 342 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*) 343 fmt=coff ;; 344 m68k-*-rtems*) fmt=elf ;; 345 m68k-*-hpux*) fmt=hp300 em=hp300 ;; 346 m68k-*-linux*aout*) fmt=aout em=linux ;; 347 m68k-*-linux-gnu*) fmt=elf em=linux ;; 348 m68k-*-gnu*) fmt=elf ;; 349 m68k-*-lynxos*) fmt=coff em=lynx ;; 350 m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;; 351 m68k-*-netbsdaout* | m68k-*-netbsd*) 352 fmt=aout em=nbsd bfd_gas=yes ;; 353 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;; 354 m68k-apple-aux*) fmt=coff em=aux ;; 355 m68k-*-psos*) fmt=elf em=psos;; 356 357 m88k-motorola-sysv3*) fmt=coff em=delt88 ;; 358 m88k-*-coff*) fmt=coff ;; 359 360 mcore-*-elf) fmt=elf bfd_gas=yes ;; 361 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;; 362 363 # don't change em like *-*-bsd does 364 mips-dec-openbsd*) fmt=elf endian=little ;; 365 mips-dec-bsd*) fmt=aout endian=little ;; 366 mips-sony-bsd*) fmt=ecoff ;; 367 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; 368 mips-*-ultrix*) fmt=ecoff endian=little ;; 369 mips-*-osf*) fmt=ecoff endian=little ;; 370 mips-*-ecoff*) fmt=ecoff ;; 371 mips-*-pe*) fmt=coff endian=little em=pe ;; 372 mips-*-irix6*) fmt=elf ;; 373 mips-*-irix5*) fmt=elf ;; 374 mips-*-irix*) fmt=ecoff ;; 375 mips-*-lnews*) fmt=ecoff em=lnews ;; 376 mips-*-riscos*) fmt=ecoff ;; 377 mips*-*-linux*) fmt=elf em=tmips ;; 378 mips-*-sysv4*MP* | mips-*-gnu*) 379 fmt=elf em=tmips ;; 380 mips-*-sysv*) fmt=ecoff ;; 381 mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*) 382 fmt=elf ;; 383 mips-*-vxworks*) fmt=elf ;; 384 mmix-*-*) fmt=elf bfd_gas=yes ;; 385 mn10200-*-*) fmt=elf bfd_gas=yes ;; 386 mn10300-*-*) fmt=elf bfd_gas=yes ;; 387 openrisc-*-*) fmt=elf bfd_gas=yes ;; 388 or32-*-rtems*) fmt=coff ;; 389 or32-*-coff) fmt=coff ;; 390 or32-*-elf) fmt=elf ;; 391 pj*) fmt=elf ;; 392 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*) 393 fmt=coff em=pe ;; 394 ppc-*-aix5*) fmt=coff em=aix5 ;; 395 ppc-*-aix*) fmt=coff ;; 396 ppc-*-beos*) fmt=coff ;; 397 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) 398 fmt=elf ;; 399 ppc-*-linux-gnu*) fmt=elf 400 case "$endian" in 401 big) ;; 402 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; 403 esac 404 ;; 405 ppc-*-solaris*) fmt=elf 406 if test ${this_target} = $target; then 407 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, 408 [Define if default target is PowerPC Solaris.]) 409 fi 410 if test x${endian} = xbig; then 411 AC_MSG_ERROR(Solaris must be configured little endian) 412 fi 413 ;; 414 ppc-*-rtems*) fmt=elf ;; 415 ppc-*-macos* | ppc-*-mpw*) 416 fmt=coff em=macos ;; 417 ppc-*-netware*) fmt=elf em=ppcnw ;; 418 ppc-*-vxworks*) fmt=elf ;; 419 ppc-*-windiss*) fmt=elf ;; 420 421 s390x-*-linux-gnu*) fmt=elf em=linux ;; 422 s390-*-linux-gnu*) fmt=elf em=linux ;; 423 424 sh*-*-linux*) fmt=elf em=linux 425 case ${cpu} in 426 sh*eb) 427 endian=big ;; 428 sh*) 429 endian=little ;; 430 esac ;; 431 sh5*-*-netbsd*) fmt=elf em=nbsd ;; 432 sh64*-*-netbsd*) fmt=elf em=nbsd ;; 433 sh*-*-netbsdelf*) fmt=elf em=nbsd ;; 434 sh-*-elf*) fmt=elf ;; 435 sh-*-coff*) fmt=coff ;; 436 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;; 437 sh-*-rtemself*) fmt=elf ;; 438 sh-*-rtems*) fmt=coff ;; 439 440 sh64-*-elf*) fmt=elf ;; 441 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; 442 ns32k-*-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; 443 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;; 444 445 sparc-*-rtemsaout*) fmt=aout ;; 446 sparc-*-rtemself*) fmt=elf ;; 447 sparc-*-rtems*) fmt=elf ;; 448 sparc-*-sunos4*) fmt=aout em=sun3 ;; 449 sparc-*-aout | sparc*-*-vxworks*) 450 fmt=aout em=sparcaout ;; 451 sparc-*-coff) fmt=coff ;; 452 sparc-*-linux*aout*) fmt=aout em=linux ;; 453 sparc-*-linux-gnu*) fmt=elf em=linux ;; 454 sparc-*-lynxos*) fmt=coff em=lynx ;; 455 sparc-fujitsu-none) fmt=aout ;; 456 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*) 457 fmt=elf ;; 458 sparc-*-netbsd*) em=nbsd bfd_gas=yes 459 case ${cpu} in 460 sparc) case ${os} in 461 *elf*) fmt=elf ;; 462 *) fmt=aout ;; 463 esac ;; 464 sparc64) fmt=elf ;; 465 esac 466 ;; 467 sparc-*-openbsd*) em=nbsd 468 case ${cpu} in 469 sparc) fmt=aout ;; 470 sparc64) fmt=elf ;; 471 esac 472 ;; 473 474 strongarm-*-coff) fmt=coff ;; 475 strongarm-*-elf) fmt=elf ;; 476 xscale-*-coff) fmt=coff ;; 477 xscale-*-elf) fmt=elf ;; 478 479 tic30-*-*aout*) fmt=aout bfd_gas=yes ;; 480 tic30-*-*coff*) fmt=coff bfd_gas=yes ;; 481 tic54x-*-* | c54x*-*-*) 482 fmt=coff bfd_gas=yes need_libm=yes;; 483 tic80-*-*) fmt=coff ;; 484 485 v850-*-*) fmt=elf bfd_gas=yes ;; 486 v850e-*-*) fmt=elf bfd_gas=yes ;; 487 v850ea-*-*) fmt=elf bfd_gas=yes ;; 488 489 vax-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;; 490 vax-*-netbsdaout* | vax-*-netbsd*) 491 fmt=aout em=nbsd ;; 492 vax-*-bsd* | vax-*-ultrix*) 493 fmt=aout ;; 494 vax-*-vms) fmt=vms ;; 495 496 w65-*-*) fmt=coff ;; 497 498 xstormy16-*-*) fmt=elf bfd_gas=yes ;; 499 500 z8k-*-coff | z8k-*-sim) 501 fmt=coff ;; 502 503 *-*-aout | *-*-scout) 504 fmt=aout ;; 505 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;; 506 *-*-nindy*) 507 fmt=bout ;; 508 *-*-bsd*) 509 fmt=aout em=sun3 ;; 510 *-*-generic) fmt=generic ;; 511 *-*-xray | *-*-hms) fmt=coff ;; 512 *-*-sim) fmt=coff ;; 513 *-*-elf | *-*-sysv4* | *-*-solaris*) 514 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.) 515 fmt=elf dev=yes ;; 516 *-*-vxworks) fmt=aout ;; 517 *-*-netware) fmt=elf ;; 518 esac 519 520 if test ${this_target} = $target ; then 521 endian_def= 522 if test x${endian} = xbig; then 523 endian_def=1 524 elif test x${endian} = xlittle; then 525 endian_def=0 526 fi 527 if test x${endian_def} != x; then 528 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, 529 [Define as 1 if big endian.]) 530 fi 531 fi 532 533 case ${cpu_type}-${fmt} in 534 alpha*-*) bfd_gas=yes ;; 535 arm-*) bfd_gas=yes ;; 536 # not yet 537 # i386-aout) bfd_gas=preferred ;; 538 ia64*-*) bfd_gas=yes ;; 539 mips-*) bfd_gas=yes ;; 540 ns32k-*) bfd_gas=yes ;; 541 pdp11-*) bfd_gas=yes ;; 542 ppc-*) bfd_gas=yes ;; 543 sparc-*) bfd_gas=yes ;; 544 strongarm-*) bfd_gas=yes ;; 545 xscale-*) bfd_gas=yes ;; 546 *-elf) bfd_gas=yes ;; 547 *-ecoff) bfd_gas=yes ;; 548 *-som) bfd_gas=yes ;; 549 #enable bfd for coff and aout to allow testing if a bfd target is 550 #the primary target, but not for coff or aout as the primary target 551 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; 552 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; 553 *) ;; 554 esac 555 556# Other random stuff. 557 558 # Do we need the opcodes library? 559 case ${cpu_type} in 560 vax | i386 | tic30) 561 ;; 562 563 *) 564 need_opcodes=yes 565 566 case "${enable_shared}" in 567 yes) shared_opcodes=true ;; 568 *opcodes*) shared_opcodes=true ;; 569 *) shared_opcodes=false ;; 570 esac 571 if test "${shared_opcodes}" = "true"; then 572 # A shared libopcodes must be linked against libbfd. 573 need_bfd=yes 574 fi 575 ;; 576 esac 577 578 # Any other special object files needed ? 579 case ${cpu_type} in 580 fr30 | m32r | openrisc) 581 using_cgen=yes 582 ;; 583 584 frv) 585 using_cgen=yes 586 ;; 587 m68k) 588 case ${extra_objects} in 589 *m68k-parse.o*) ;; 590 *) extra_objects="$extra_objects m68k-parse.o" ;; 591 esac 592 ;; 593 594 mips) 595 echo ${extra_objects} | grep -s "itbl-parse.o" 596 if test $? -ne 0 ; then 597 extra_objects="$extra_objects itbl-parse.o" 598 fi 599 600 echo ${extra_objects} | grep -s "itbl-lex.o" 601 if test $? -ne 0 ; then 602 extra_objects="$extra_objects itbl-lex.o" 603 fi 604 605 echo ${extra_objects} | grep -s "itbl-ops.o" 606 if test $? -ne 0 ; then 607 extra_objects="$extra_objects itbl-ops.o" 608 fi 609 ;; 610 611 i386 | s390 | sparc) 612 if test $this_target = $target ; then 613 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) 614 fi 615 ;; 616 617 xstormy16) 618 using_cgen=yes 619 ;; 620 621 *) 622 ;; 623 esac 624 625 if test $using_cgen = yes ; then 626 case "x${extra_objects}" in 627 *cgen.o*) ;; 628 *) extra_objects="$extra_objects cgen.o" ;; 629 esac 630 fi 631 632# See if we really can support this configuration with the emulation code. 633 634 if test $this_target = $target ; then 635 primary_bfd_gas=$bfd_gas 636 obj_format=$fmt 637 te_file=$em 638 639 if test $bfd_gas = no ; then 640 # Can't support other configurations this way. 641 break 642 fi 643 elif test $bfd_gas = no ; then 644 # Can't support this configuration. 645 break 646 fi 647 648# From target name and format, produce a list of supported emulations. 649 650 case ${generic_target}-${fmt} in 651 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; 652 mips*-*-linux*-*) case "$endian" in 653 big) emulation="mipsbelf mipslelf mipself" ;; 654 *) emulation="mipslelf mipsbelf mipself" ;; 655 esac ;; 656 mips-*-lnews*-ecoff) ;; 657 mips-*-*-ecoff) case "$endian" in 658 big) emulation="mipsbecoff mipslecoff mipsecoff" ;; 659 *) emulation="mipslecoff mipsbecoff mipsecoff" ;; 660 esac ;; 661 mips-*-*-elf) case "$endian" in 662 big) emulation="mipsbelf mipslelf mipself" ;; 663 *) emulation="mipslelf mipsbelf mipself" ;; 664 esac ;; 665 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; 666 # i386-pc-pe-coff != i386-pc-coff. 667 i386-*-pe-coff) ;; 668 # Uncommenting the next line will turn on support for i386 AOUT 669 # for the default linux configuration 670 # i386-*-linux*-elf) emulation="i386elf i386aout" ;; 671 # 672 i386-*-aout) emulation="i386aout" ;; 673 i386-*-coff) emulation="i386coff" ;; 674 i386-*-elf) emulation="i386elf" ;; 675 676 # Always all formats. The first stated emulation becomes the default. 677 cris-*-*aout*) emulation="crisaout criself" ;; 678 cris-*-*) emulation="criself crisaout" ;; 679 esac 680 681 emulations="$emulations $emulation" 682 683done 684 685# Turn on all targets if possible 686if test ${all_targets} = "yes"; then 687 case ${target_cpu_type} in 688 i386) 689 case ${obj_format} in 690 aout) 691 emulations="$emulations i386coff i386elf" 692 ;; 693 coff) 694 emulations="$emulations i386aout i386elf" 695 ;; 696 elf) 697 emulations="$emulations i386aout i386coff" 698 ;; 699 esac 700 ;; 701 esac 702fi 703 704# Assign floating point type. Most processors with FP support 705# IEEE FP. On those that don't support FP at all, usually IEEE 706# is emulated. 707case ${target_cpu} in 708 vax | tahoe ) atof=${target_cpu} ;; 709 pdp11) atof=vax ;; 710 *) atof=ieee ;; 711esac 712 713case "${obj_format}" in 714 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; 715esac 716 717# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). 718cgen_cpu_prefix="" 719if test $using_cgen = yes ; then 720 case ${target_cpu} in 721 *) cgen_cpu_prefix=${target_cpu} ;; 722 esac 723 AC_SUBST(cgen_cpu_prefix) 724 AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) 725fi 726 727dnl 728dnl Make sure the desired support files exist. 729dnl 730 731if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then 732 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) 733fi 734 735if test ! -r ${srcdir}/config/obj-${obj_format}.c; then 736 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) 737fi 738 739case ${user_bfd_gas}-${primary_bfd_gas} in 740 yes-yes | no-no) 741 # We didn't override user's choice. 742 ;; 743 no-yes) 744 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) 745 ;; 746 no-preferred) 747 primary_bfd_gas=no 748 ;; 749 *-preferred) 750 primary_bfd_gas=yes 751 ;; 752 yes-*) 753 primary_bfd_gas=yes 754 ;; 755 -*) 756 # User specified nothing. 757 ;; 758esac 759 760# Some COFF configurations want these random other flags set. 761case ${obj_format} in 762 coff) 763 case ${target_cpu_type} in 764 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; 765 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; 766 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; 767 esac 768 ;; 769esac 770 771# Getting this done right is going to be a bitch. Each configuration specified 772# with --enable-targets=... should be checked for environment, format, cpu, and 773# bfd_gas setting. 774# 775# For each configuration, the necessary object file support code must be linked 776# in. This might be only one, it might be up to four. The necessary emulation 777# code needs to be provided, too. 778# 779# And then there's "--enable-targets=all".... 780# 781# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. 782 783formats="${obj_format}" 784emfiles="" 785EMULATIONS="" 786GAS_UNIQ(emulations) 787for em in . $emulations ; do 788 case $em in 789 .) continue ;; 790 mipsbelf | mipslelf | mipself) 791 fmt=elf file=mipself ;; 792 mipsbecoff | mipslecoff | mipsecoff) 793 fmt=ecoff file=mipsecoff ;; 794 *coff) 795 fmt=coff file=$em ;; 796 *aout) 797 fmt=aout file=$em ;; 798 *elf) 799 fmt=elf file=$em ;; 800 esac 801 formats="$formats $fmt" 802 emfiles="$emfiles e-$file.o" 803 EMULATIONS="$EMULATIONS &$em," 804done 805GAS_UNIQ(formats) 806GAS_UNIQ(emfiles) 807if test `set . $formats ; shift ; echo $#` -gt 1 ; then 808 for fmt in $formats ; do 809 case $fmt in 810 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; 811 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; 812 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; 813 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; 814 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; 815 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; 816 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;; 817 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;; 818 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; 819 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;; 820 esac 821 extra_objects="$extra_objects obj-$fmt.o" 822 done 823 obj_format=multi 824fi 825if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then 826 DEFAULT_EMULATION=`set . $emulations ; echo $2` 827 # e-mips* has more than one emulation per file, e-i386* has just one at the 828 # moment. If only one emulation is specified, then don't define 829 # USE_EMULATIONS or include any of the e-files as they will only be bloat. 830 case "${obj_format}${emfiles}" in 831 multi* | *mips*) 832 extra_objects="$extra_objects $emfiles" 833 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; 834 esac 835fi 836AC_SUBST(extra_objects) 837AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) 838AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", 839 [Default emulation.]) 840 841case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in 842 yes-*-coff) need_bfd=yes ;; 843 no-*-coff) need_bfd=yes 844 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;; 845esac 846 847reject_dev_configs=yes 848 849case ${reject_dev_configs}-${dev} in 850 yes-yes) # Oops. 851 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) 852 ;; 853esac 854 855AC_SUBST(target_cpu_type) 856AC_SUBST(obj_format) 857AC_SUBST(te_file) 858AC_SUBST(install_tooldir) 859AC_SUBST(atof) 860dnl AC_SUBST(emulation) 861 862case "${primary_bfd_gas}" in 863 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?]) 864 need_bfd=yes ;; 865esac 866 867# do we need the opcodes library? 868case "${need_opcodes}" in 869yes) 870 OPCODES_LIB=../opcodes/libopcodes.la 871 ;; 872esac 873 874case "${need_bfd}" in 875yes) 876 BFDLIB=../bfd/libbfd.la 877 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h' 878 ;; 879esac 880 881AC_SUBST(BFDLIB) 882AC_SUBST(OPCODES_LIB) 883 884AC_SUBST(ALL_OBJ_DEPS) 885 886AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) 887AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) 888AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) 889AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) 890AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) 891 892AC_PROG_CC 893 894AC_PROG_YACC 895AM_PROG_LEX 896 897ALL_LINGUAS="fr tr es" 898CY_GNU_GETTEXT 899 900AM_MAINTAINER_MODE 901AC_EXEEXT 902 903AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) 904 905# Put this here so that autoconf's "cross-compiling" message doesn't confuse 906# people who are not cross-compiling but are compiling cross-assemblers. 907AC_MSG_CHECKING(whether compiling a cross-assembler) 908if test "${host}" = "${target}"; then 909 cross_gas=no 910else 911 cross_gas=yes 912 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) 913fi 914AC_MSG_RESULT($cross_gas) 915 916dnl ansidecl.h will deal with const 917dnl AC_CONST 918AC_FUNC_ALLOCA 919AC_C_INLINE 920 921# VMS doesn't have unlink. 922AC_CHECK_FUNCS(unlink remove, break) 923 924# Some systems don't have sbrk(). 925AC_CHECK_FUNCS(sbrk) 926 927# do we need the math library? 928case "${need_libm}" in 929yes) 930 AC_CHECK_LIBM 931 AC_SUBST(LIBM) 932 ;; 933esac 934 935# Some non-ANSI preprocessors botch requoting inside strings. That's bad 936# enough, but on some of those systems, the assert macro relies on requoting 937# working properly! 938GAS_WORKING_ASSERT 939 940# On some systems, the system header files may not declare malloc, realloc, 941# and free. There are places where gas needs these functions to have been 942# declared -- such as when taking their addresses. 943gas_test_headers=" 944#ifdef HAVE_MEMORY_H 945#include <memory.h> 946#endif 947#ifdef HAVE_STRING_H 948#include <string.h> 949#else 950#ifdef HAVE_STRINGS_H 951#include <strings.h> 952#endif 953#endif 954#ifdef HAVE_STDLIB_H 955#include <stdlib.h> 956#endif 957#ifdef HAVE_UNISTD_H 958#include <unistd.h> 959#endif 960" 961GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) 962GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) 963GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) 964GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) 965GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) 966 967# Does errno.h declare errno, or do we have to add a separate declaration 968# for it? 969GAS_CHECK_DECL_NEEDED(errno, f, int f, [ 970#ifdef HAVE_ERRNO_H 971#include <errno.h> 972#endif 973]) 974 975dnl This must come last. 976 977dnl We used to make symlinks to files in the source directory, but now 978dnl we just use the right name for .c files, and create .h files in 979dnl the build directory which include the right .h file. Make sure 980dnl the old symlinks don't exist, so that a reconfigure in an existing 981dnl directory behaves reasonably. 982 983AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in, 984[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h 985 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h 986 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h 987 echo '#include "te-'"${te_file}"'.h"' > targ-env.h 988 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h 989 if test "x$cgen_cpu_prefix" != x ; then 990 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h 991 fi 992 993 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile], 994[target_cpu_type=${target_cpu_type} 995 cgen_cpu_prefix=${cgen_cpu_prefix} 996 obj_format=${obj_format} 997 te_file=${te_file}]) 998