configure.in revision 104849
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 $FreeBSD: head/contrib/binutils/gas/configure.in 104849 2002-10-11 06:19:00Z obrien $ 7dnl 8dnl v2.5 needed for --bindir et al 9AC_PREREQ(2.13) 10AC_INIT(as.h) 11 12AC_CANONICAL_SYSTEM 13AC_ISC_POSIX 14 15changequote(,)dnl 16BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in` 17changequote([,])dnl 18AM_INIT_AUTOMAKE(gas, ${BFD_VERSION}) 19 20AM_PROG_LIBTOOL 21 22user_bfd_gas= 23AC_ARG_ENABLE(bfd-assembler, 24[ --enable-bfd-assembler use BFD back end for writing object files], 25[case "${enableval}" in 26 yes) need_bfd=yes user_bfd_gas=yes ;; 27 no) user_bfd_gas=no ;; 28 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;; 29esac])dnl 30AC_ARG_ENABLE(targets, 31[ targets alternative target configurations besides the primary], 32[case "${enableval}" in 33 yes | "") AC_ERROR(enable-targets option must specify target names or 'all') 34 ;; 35 no) enable_targets= ;; 36 *) enable_targets=$enableval ;; 37esac])dnl 38AC_ARG_ENABLE(commonbfdlib, 39[ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], 40[case "${enableval}" in 41 yes) commonbfdlib=true ;; 42 no) commonbfdlib=false ;; 43 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; 44esac])dnl 45 46using_cgen=no 47 48build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" 49AC_ARG_ENABLE(build-warnings, 50[ --enable-build-warnings Enable build-time compiler warnings if gcc is used], 51[case "${enableval}" in 52 yes) ;; 53 no) build_warnings="-w";; 54 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 55 build_warnings="${build_warnings} ${t}";; 56 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 57 build_warnings="${t} ${build_warnings}";; 58 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 59esac 60if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 61 echo "Setting warning flags = $build_warnings" 6>&1 62fi])dnl 63WARN_CFLAGS="" 64if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then 65 WARN_CFLAGS="${build_warnings}" 66fi 67AC_SUBST(WARN_CFLAGS) 68 69# Generate a header file 70AM_CONFIG_HEADER(config.h:config.in) 71 72# If we are on a DOS filesystem, we must use gdb.ini rather than 73# .gdbinit. 74GDBINIT=".gdbinit" 75case "${host}" in 76 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*) 77 GDBINIT="gdb.ini" 78 ;; 79esac 80AC_SUBST(GDBINIT) 81 82te_file=generic 83 84# Makefile target for installing gas in $(tooldir)/bin. 85install_tooldir=install-exec-tooldir 86 87canon_targets="" 88all_targets=no 89if test -n "$enable_targets" ; then 90 for t in `echo $enable_targets | sed 's/,/ /g'`; do 91 if test $t = "all"; then 92 all_targets=yes 93 continue 94 fi 95 result=`$ac_config_sub $t 2>/dev/null` 96 if test -n "$result" ; then 97 canon_targets="$canon_targets $result" 98# else 99# # Permit "all", etc. We don't support it yet though. 100# canon_targets="$canon_targets $t" 101 fi 102 done 103 GAS_UNIQ(canon_targets) 104fi 105 106emulations="" 107 108for this_target in $target $canon_targets ; do 109 110changequote(,)dnl 111 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'` 112changequote([,])dnl 113 114 # check for architecture variants 115 arch= 116 endian= 117 case ${cpu} in 118 alpha*) cpu_type=alpha ;; 119 armeb) cpu_type=arm endian=big ;; 120 arm*) cpu_type=arm endian=little ;; 121 armb*) cpu_type=arm endian=little ;; 122 armv*l) cpu_type=arm endian=little ;; 123 armv*b) cpu_type=arm endian=big ;; 124 xscale*) cpu_type=arm endian=little ;; 125 strongarm*) cpu_type=arm endian=little ;; 126 thumb*) cpu_type=arm endian=little ;; 127 hppa*) cpu_type=hppa ;; 128changequote(,)dnl 129 i[3456]86) cpu_type=i386 arch=i386;; 130 x86_64) cpu_type=i386 arch=x86_64;; 131 ia64) cpu_type=ia64 ;; 132 m6811|m6812|m68hc12) cpu_type=m68hc11 ;; 133 m680[012346]0) cpu_type=m68k ;; 134changequote([,])dnl 135 m68008) cpu_type=m68k ;; 136 m683??) cpu_type=m68k ;; 137 m5200) cpu_type=m68k ;; 138 m8*) cpu_type=m88k ;; 139 mips*el) cpu_type=mips endian=little ;; 140 mips*) cpu_type=mips endian=big ;; 141 or32*) cpu_type=or32 endian=big ;; 142 pjl*) cpu_type=pj endian=little ;; 143 pj*) cpu_type=pj endian=big ;; 144 powerpc*le*) cpu_type=ppc endian=little ;; 145 powerpc*) cpu_type=ppc endian=big ;; 146 rs6000*) cpu_type=ppc ;; 147 s390x*) cpu_type=s390 arch=s390x ;; 148 s390*) cpu_type=s390 arch=s390 ;; 149 sh5*) cpu_type=sh64 endian=big ;; 150 sh5le*) cpu_type=sh64 endian=little ;; 151 sh64*) cpu_type=sh64 endian=big ;; 152 sh64le*) cpu_type=sh64 endian=little ;; 153 sh*le) cpu_type=sh endian=little ;; 154 sh*) cpu_type=sh endian=big ;; 155 sparclite*) cpu_type=sparc arch=sparclite ;; 156 sparclet*) cpu_type=sparc arch=sparclet ;; 157 sparc64*) cpu_type=sparc arch=v9-64 ;; 158 sparc86x*) cpu_type=sparc arch=sparc86x ;; 159 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c. 160 v850*) cpu_type=v850 ;; 161 *) cpu_type=${cpu} ;; 162 esac 163 164 if test ${this_target} = $target ; then 165 target_cpu_type=${cpu_type} 166 elif test ${target_cpu_type} != ${cpu_type} ; then 167 continue 168 fi 169 170 generic_target=${cpu_type}-$vendor-$os 171 dev=no 172 bfd_gas=no 173 em=generic 174 175 # assign object format 176 case ${generic_target} in 177 a29k-*-coff) fmt=coff ;; 178 a29k-amd-udi) fmt=coff ;; 179 a29k-amd-ebmon) fmt=coff ;; 180 a29k-nyu-sym1) fmt=coff ;; 181 a29k-*-rtems*) fmt=coff ;; 182 a29k-*-vxworks*) fmt=coff ;; 183 184 alpha*-*-*vms*) fmt=evax ;; 185 alpha*-*-netware*) fmt=ecoff ;; 186 alpha*-*-osf*) fmt=ecoff ;; 187 alpha*-*-linuxecoff*) fmt=ecoff ;; 188 alpha*-*-linux-gnu*) fmt=elf em=linux ;; 189 alpha*-*-netbsd*) fmt=elf em=nbsd ;; 190 alpha*-*-openbsd*) fmt=elf em=obsd ;; 191 192 arc-*-elf*) fmt=elf bfd_gas=yes ;; 193 194 arm-*-aout) fmt=aout ;; 195 arm-*-coff | thumb-*-coff) fmt=coff ;; 196 arm-*-rtems | thumb-*-rtems) fmt=elf ;; 197 arm-*-elf | thumb-*-elf) fmt=elf ;; 198 arm*-*-conix*) fmt=elf ;; 199 arm-*-linux*aout*) fmt=aout em=linux ;; 200 arm*-*-linux-gnu* | arm*-*-uclinux*) 201 fmt=elf em=linux ;; 202 arm-*-netbsdelf*) fmt=elf em=nbsd ;; 203 arm-*-netbsd* | arm-*-openbsd*) fmt=aout em=nbsd ;; 204 arm-*-oabi | thumb-*-oabi) fmt=elf ;; 205 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;; 206 arm-*-wince) fmt=coff em=wince-pe ;; 207 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;; 208 arm-*-riscix*) fmt=aout em=riscix ;; 209 arm-*-vxworks) fmt=coff ;; 210 211 avr-*-*) fmt=elf bfd_gas=yes ;; 212 213 cris-*-*) fmt=multi bfd_gas=yes ;; 214 215 d10v-*-*) fmt=elf bfd_gas=yes ;; 216 d30v-*-*) fmt=elf bfd_gas=yes ;; 217 dlx-*-*) fmt=elf ;; 218 219 220 fr30-*-*) fmt=elf bfd_gas=yes ;; 221 frv-*-*) fmt=elf bfd_gas=yes ;; 222 223 hppa-*-linux-gnu*) case ${cpu} in 224 hppa*64*) 225 fmt=elf em=hppalinux64;; 226 hppa*) 227 fmt=elf em=linux;; 228 esac ;; 229 hppa-*-*elf*) fmt=elf em=hppa ;; 230 hppa-*-lites*) fmt=elf em=hppa ;; 231 hppa-*-netbsd*) fmt=elf em=nbsd ;; 232 hppa-*-openbsd*) fmt=elf em=hppa ;; 233 hppa-*-osf*) fmt=som em=hppa ;; 234 hppa-*-rtems*) fmt=elf em=hppa ;; 235 hppa-*-hpux11*) case ${cpu} in 236 hppa*64*) 237 fmt=elf em=hppa64 ;; 238 hppa*) 239 fmt=som em=hppa ;; 240 esac ;; 241 hppa-*-hpux*) fmt=som em=hppa ;; 242 hppa-*-mpeix*) fmt=som em=hppa ;; 243 hppa-*-bsd*) fmt=som em=hppa ;; 244 hppa-*-hiux*) fmt=som em=hppa ;; 245 246 h8300-*-rtems*) fmt=coff ;; 247 h8300-*-coff) fmt=coff ;; 248 h8300-*-elf) fmt=elf ;; 249 h8500-*-rtems*) fmt=coff ;; 250 h8500-*-coff) fmt=coff ;; 251 252 i370-*-elf* | i370-*-linux*) fmt=elf ;; 253 i386-ibm-aix*) fmt=coff em=i386aix ;; 254 i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;; 255 i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;; 256 i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;; 257 i386-*-bsd*) fmt=aout em=386bsd ;; 258 i386-*-netbsd0.8) fmt=aout em=386bsd ;; 259 i386-*-netbsdpe*) fmt=coff em=pe bfd_gas=yes ;; 260 i386-*-netbsd*) em=nbsd bfd_gas=yes 261 case ${cpu} in 262 x86_64) fmt=elf ;; 263 *) case ${os} in 264 *elf*) fmt=elf ;; 265 *) fmt=aout ;; 266 esac 267 ;; 268 esac 269 ;; 270 i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;; 271 i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;; 272 i386-*-linux*coff*) fmt=coff em=linux ;; 273 i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; 274 x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; 275 i386-*-lynxos*) fmt=coff em=lynx ;; 276changequote(,)dnl 277 i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf) 278 fmt=elf bfd_gas=yes ;; 279 i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12]) 280 fmt=aout em=386bsd ;; 281changequote([,])dnl 282 i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*) 283 fmt=coff ;; 284 i386-*-sco3.2v5*) fmt=elf 285 if test ${this_target} = $target; then 286 AC_DEFINE(SCO_ELF, 1, 287 [Define if defaulting to ELF on SCO 5.]) 288 fi 289 ;; 290 i386-*-sco3.2*) fmt=coff ;; 291 i386-*-vsta) fmt=aout ;; 292 i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*) 293 fmt=coff em=go32 bfd_gas=yes 294 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) 295 ;; 296 i386-*-rtemself*) fmt=elf ;; 297 i386-*-rtemscoff*) fmt=coff ;; 298 i386-*-rtems*) fmt=elf ;; 299 i386-*-gnu*) fmt=elf ;; 300 i386-*-mach*) 301 fmt=aout em=mach bfd_gas=yes ;; 302 i386-*-msdos*) fmt=aout ;; 303 i386-*-moss*) fmt=elf ;; 304 i386-*-pe) fmt=coff em=pe bfd_gas=yes ;; 305 i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;; 306 i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;; 307 i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;; 308 i386-*-nto-qnx*) fmt=elf ;; 309 i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;; 310 i386-*-vxworks*) fmt=aout ;; 311 i386-*-chaos) fmt=elf ;; 312 i860-stardent-sysv4* | i860-stardent-elf*) 313 fmt=elf bfd_gas=yes endian=little 314 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;; 315 i960-*-bout) fmt=bout ;; 316 i960-*-coff) fmt=coff em=ic960 ;; 317 i960-*-rtems*) fmt=coff em=ic960 ;; 318 i960-*-nindy*) fmt=bout ;; 319 i960-*-vxworks4*) fmt=bout ;; 320 i960-*-vxworks5.0) fmt=bout ;; 321 i960-*-vxworks5.*) fmt=coff em=ic960 ;; 322 i960-*-vxworks*) fmt=bout ;; 323 i960-*-elf*) fmt=elf ;; 324 325 ia64-*-elf*) fmt=elf ;; 326 ia64-*-aix*) fmt=elf em=ia64aix ;; 327 ia64-*-linux-gnu*) fmt=elf em=linux ;; 328 ia64-*-hpux*) fmt=elf em=hpux ;; 329 ia64-*-netbsd*) fmt=elf em=nbsd ;; 330 331 m32r-*-*) fmt=elf bfd_gas=yes ;; 332 333 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;; 334 335 m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) 336 fmt=aout em=sun3 ;; 337 m68k-motorola-sysv*) fmt=coff em=delta ;; 338 m68k-bull-sysv3*) fmt=coff em=dpx2 ;; 339 m68k-apollo-*) fmt=coff em=apollo ;; 340 m68k-*-sysv4*) # must be before -sysv* 341 fmt=elf em=svr4 ;; 342 m68k-*-elf*) fmt=elf ;; 343 m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*) 344 fmt=coff ;; 345 m68k-*-rtems*) fmt=elf ;; 346 m68k-*-hpux*) fmt=hp300 em=hp300 ;; 347 m68k-*-linux*aout*) fmt=aout em=linux ;; 348 m68k-*-linux-gnu*) fmt=elf em=linux ;; 349 m68k-*-gnu*) fmt=elf ;; 350 m68k-*-lynxos*) fmt=coff em=lynx ;; 351 m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;; 352 m68k-*-netbsdaout* | m68k-*-netbsd*) 353 fmt=aout em=nbsd bfd_gas=yes ;; 354 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;; 355 m68k-apple-aux*) fmt=coff em=aux ;; 356 m68k-*-psos*) fmt=elf em=psos;; 357 358 m88k-motorola-sysv3*) fmt=coff em=delt88 ;; 359 m88k-*-coff*) fmt=coff ;; 360 361 mcore-*-elf) fmt=elf bfd_gas=yes ;; 362 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;; 363 364 # don't change em like *-*-bsd does 365 mips-dec-openbsd*) fmt=elf endian=little ;; 366 mips-dec-bsd*) fmt=aout endian=little ;; 367 mips-sony-bsd*) fmt=ecoff ;; 368 mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; 369 mips-*-ultrix*) fmt=ecoff endian=little ;; 370 mips-*-osf*) fmt=ecoff endian=little ;; 371 mips-*-ecoff*) fmt=ecoff ;; 372 mips-*-pe*) fmt=coff endian=little em=pe ;; 373 mips-*-irix6*) fmt=elf ;; 374 mips-*-irix5*) fmt=elf ;; 375 mips-*-irix*) fmt=ecoff ;; 376 mips-*-lnews*) fmt=ecoff em=lnews ;; 377 mips-*-riscos*) fmt=ecoff ;; 378 mips*-*-linux*) fmt=elf em=tmips ;; 379 mips-*-sysv4*MP* | mips-*-gnu*) 380 fmt=elf em=tmips ;; 381 mips-*-sysv*) fmt=ecoff ;; 382 mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*) 383 fmt=elf ;; 384 mips-*-vxworks*) fmt=elf ;; 385 mmix-*-*) fmt=elf bfd_gas=yes ;; 386 mn10200-*-*) fmt=elf bfd_gas=yes ;; 387 mn10300-*-*) fmt=elf bfd_gas=yes ;; 388 openrisc-*-*) fmt=elf bfd_gas=yes ;; 389 or32-*-rtems*) fmt=coff ;; 390 or32-*-coff) fmt=coff ;; 391 or32-*-elf) fmt=elf ;; 392 pj*) fmt=elf ;; 393 ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*) 394 fmt=coff em=pe ;; 395 ppc-*-aix5*) fmt=coff em=aix5 ;; 396 ppc-*-aix*) fmt=coff ;; 397 ppc-*-beos*) fmt=coff ;; 398 ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) 399 fmt=elf ;; 400 ppc-*-linux-gnu*) fmt=elf 401 case "$endian" in 402 big) ;; 403 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; 404 esac 405 ;; 406 ppc-*-solaris*) fmt=elf 407 if test ${this_target} = $target; then 408 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, 409 [Define if default target is PowerPC Solaris.]) 410 fi 411 if test x${endian} = xbig; then 412 AC_MSG_ERROR(Solaris must be configured little endian) 413 fi 414 ;; 415 ppc-*-rtems*) fmt=elf ;; 416 ppc-*-macos* | ppc-*-mpw*) 417 fmt=coff em=macos ;; 418 ppc-*-netware*) fmt=elf em=ppcnw ;; 419 ppc-*-vxworks*) fmt=elf ;; 420 ppc-*-windiss*) fmt=elf ;; 421 422 s390x-*-linux-gnu*) fmt=elf em=linux ;; 423 s390-*-linux-gnu*) fmt=elf em=linux ;; 424 425 sh*-*-linux*) fmt=elf em=linux 426 case ${cpu} in 427 sh*eb) 428 endian=big ;; 429 sh*) 430 endian=little ;; 431 esac ;; 432 sh5*-*-netbsd*) fmt=elf em=nbsd ;; 433 sh64*-*-netbsd*) fmt=elf em=nbsd ;; 434 sh*-*-netbsdelf*) fmt=elf em=nbsd ;; 435 sh-*-elf*) fmt=elf ;; 436 sh-*-coff*) fmt=coff ;; 437 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;; 438 sh-*-rtemself*) fmt=elf ;; 439 sh-*-rtems*) fmt=coff ;; 440 441 sh64-*-elf*) fmt=elf ;; 442 ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; 443 ns32k-*-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; 444 ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;; 445 446 sparc-*-rtemsaout*) fmt=aout ;; 447 sparc-*-rtemself*) fmt=elf ;; 448 sparc-*-rtems*) fmt=elf ;; 449 sparc-*-sunos4*) fmt=aout em=sun3 ;; 450 sparc-*-aout | sparc*-*-vxworks*) 451 fmt=aout em=sparcaout ;; 452 sparc-*-coff) fmt=coff ;; 453 sparc-*-linux*aout*) fmt=aout em=linux ;; 454 sparc-*-linux-gnu*) fmt=elf em=linux ;; 455 sparc-*-lynxos*) fmt=coff em=lynx ;; 456 sparc-fujitsu-none) fmt=aout ;; 457 sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*) 458 fmt=elf ;; 459 sparc-*-netbsd*) em=nbsd bfd_gas=yes 460 case ${cpu} in 461 sparc) case ${os} in 462 *elf*) fmt=elf ;; 463 *) fmt=aout ;; 464 esac ;; 465 sparc64) fmt=elf ;; 466 esac 467 ;; 468 sparc-*-openbsd*) em=nbsd 469 case ${cpu} in 470 sparc) fmt=aout ;; 471 sparc64) fmt=elf ;; 472 esac 473 ;; 474 475 strongarm-*-coff) fmt=coff ;; 476 strongarm-*-elf) fmt=elf ;; 477 xscale-*-coff) fmt=coff ;; 478 xscale-*-elf) fmt=elf ;; 479 480 tic30-*-*aout*) fmt=aout bfd_gas=yes ;; 481 tic30-*-*coff*) fmt=coff bfd_gas=yes ;; 482 tic54x-*-* | c54x*-*-*) 483 fmt=coff bfd_gas=yes need_libm=yes;; 484 tic80-*-*) fmt=coff ;; 485 486 v850-*-*) fmt=elf bfd_gas=yes ;; 487 v850e-*-*) fmt=elf bfd_gas=yes ;; 488 v850ea-*-*) fmt=elf bfd_gas=yes ;; 489 490 vax-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;; 491 vax-*-netbsdaout* | vax-*-netbsd*) 492 fmt=aout em=nbsd ;; 493 vax-*-bsd* | vax-*-ultrix*) 494 fmt=aout ;; 495 vax-*-vms) fmt=vms ;; 496 497 w65-*-*) fmt=coff ;; 498 499 xstormy16-*-*) fmt=elf bfd_gas=yes ;; 500 501 z8k-*-coff | z8k-*-sim) 502 fmt=coff ;; 503 504 *-*-aout | *-*-scout) 505 fmt=aout ;; 506 *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;; 507 *-*-nindy*) 508 fmt=bout ;; 509 *-*-bsd*) 510 fmt=aout em=sun3 ;; 511 *-*-generic) fmt=generic ;; 512 *-*-xray | *-*-hms) fmt=coff ;; 513 *-*-sim) fmt=coff ;; 514 *-*-elf | *-*-sysv4* | *-*-solaris*) 515 AC_MSG_WARN(GAS support for ${generic_target} is incomplete.) 516 fmt=elf dev=yes ;; 517 *-*-vxworks) fmt=aout ;; 518 *-*-netware) fmt=elf ;; 519 esac 520 521 if test ${this_target} = $target ; then 522 endian_def= 523 if test x${endian} = xbig; then 524 endian_def=1 525 elif test x${endian} = xlittle; then 526 endian_def=0 527 fi 528 if test x${endian_def} != x; then 529 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, 530 [Define as 1 if big endian.]) 531 fi 532 fi 533 534 case ${cpu_type}-${fmt} in 535 alpha*-*) bfd_gas=yes ;; 536 arm-*) bfd_gas=yes ;; 537 # not yet 538 # i386-aout) bfd_gas=preferred ;; 539 ia64*-*) bfd_gas=yes ;; 540 mips-*) bfd_gas=yes ;; 541 ns32k-*) bfd_gas=yes ;; 542 pdp11-*) bfd_gas=yes ;; 543 ppc-*) bfd_gas=yes ;; 544 sparc-*) bfd_gas=yes ;; 545 strongarm-*) bfd_gas=yes ;; 546 xscale-*) bfd_gas=yes ;; 547 *-elf) bfd_gas=yes ;; 548 *-ecoff) bfd_gas=yes ;; 549 *-som) bfd_gas=yes ;; 550 #enable bfd for coff and aout to allow testing if a bfd target is 551 #the primary target, but not for coff or aout as the primary target 552 i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; 553 i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; 554 *) ;; 555 esac 556 557# Other random stuff. 558 559 # Do we need the opcodes library? 560 case ${cpu_type} in 561 vax | i386 | tic30) 562 ;; 563 564 *) 565 need_opcodes=yes 566 567 case "${enable_shared}" in 568 yes) shared_opcodes=true ;; 569 *opcodes*) shared_opcodes=true ;; 570 *) shared_opcodes=false ;; 571 esac 572 if test "${shared_opcodes}" = "true"; then 573 # A shared libopcodes must be linked against libbfd. 574 need_bfd=yes 575 fi 576 ;; 577 esac 578 579 # Any other special object files needed ? 580 case ${cpu_type} in 581 fr30 | m32r | openrisc) 582 using_cgen=yes 583 ;; 584 585 frv) 586 using_cgen=yes 587 ;; 588 m68k) 589 case ${extra_objects} in 590 *m68k-parse.o*) ;; 591 *) extra_objects="$extra_objects m68k-parse.o" ;; 592 esac 593 ;; 594 595 mips) 596 echo ${extra_objects} | grep -s "itbl-parse.o" 597 if test $? -ne 0 ; then 598 extra_objects="$extra_objects itbl-parse.o" 599 fi 600 601 echo ${extra_objects} | grep -s "itbl-lex.o" 602 if test $? -ne 0 ; then 603 extra_objects="$extra_objects itbl-lex.o" 604 fi 605 606 echo ${extra_objects} | grep -s "itbl-ops.o" 607 if test $? -ne 0 ; then 608 extra_objects="$extra_objects itbl-ops.o" 609 fi 610 ;; 611 612 i386 | s390 | sparc) 613 if test $this_target = $target ; then 614 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) 615 fi 616 ;; 617 618 xstormy16) 619 using_cgen=yes 620 ;; 621 622 *) 623 ;; 624 esac 625 626 if test $using_cgen = yes ; then 627 case "x${extra_objects}" in 628 *cgen.o*) ;; 629 *) extra_objects="$extra_objects cgen.o" ;; 630 esac 631 fi 632 633# See if we really can support this configuration with the emulation code. 634 635 if test $this_target = $target ; then 636 primary_bfd_gas=$bfd_gas 637 obj_format=$fmt 638 te_file=$em 639 640 if test $bfd_gas = no ; then 641 # Can't support other configurations this way. 642 break 643 fi 644 elif test $bfd_gas = no ; then 645 # Can't support this configuration. 646 break 647 fi 648 649# From target name and format, produce a list of supported emulations. 650 651 case ${generic_target}-${fmt} in 652 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; 653 mips*-*-linux*-*) case "$endian" in 654 big) emulation="mipsbelf mipslelf mipself" ;; 655 *) emulation="mipslelf mipsbelf mipself" ;; 656 esac ;; 657 mips-*-lnews*-ecoff) ;; 658 mips-*-*-ecoff) case "$endian" in 659 big) emulation="mipsbecoff mipslecoff mipsecoff" ;; 660 *) emulation="mipslecoff mipsbecoff mipsecoff" ;; 661 esac ;; 662 mips-*-*-elf) case "$endian" in 663 big) emulation="mipsbelf mipslelf mipself" ;; 664 *) emulation="mipslelf mipsbelf mipself" ;; 665 esac ;; 666 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; 667 # i386-pc-pe-coff != i386-pc-coff. 668 i386-*-pe-coff) ;; 669 # Uncommenting the next line will turn on support for i386 AOUT 670 # for the default linux configuration 671 # i386-*-linux*-elf) emulation="i386elf i386aout" ;; 672 # 673 i386-*-aout) emulation="i386aout" ;; 674 i386-*-coff) emulation="i386coff" ;; 675 i386-*-elf) emulation="i386elf" ;; 676 677 # Always all formats. The first stated emulation becomes the default. 678 cris-*-*aout*) emulation="crisaout criself" ;; 679 cris-*-*) emulation="criself crisaout" ;; 680 esac 681 682 emulations="$emulations $emulation" 683 684done 685 686# Turn on all targets if possible 687if test ${all_targets} = "yes"; then 688 case ${target_cpu_type} in 689 i386) 690 case ${obj_format} in 691 aout) 692 emulations="$emulations i386coff i386elf" 693 ;; 694 coff) 695 emulations="$emulations i386aout i386elf" 696 ;; 697 elf) 698 emulations="$emulations i386aout i386coff" 699 ;; 700 esac 701 ;; 702 esac 703fi 704 705# Assign floating point type. Most processors with FP support 706# IEEE FP. On those that don't support FP at all, usually IEEE 707# is emulated. 708case ${target_cpu} in 709 vax | tahoe ) atof=${target_cpu} ;; 710 pdp11) atof=vax ;; 711 *) atof=ieee ;; 712esac 713 714case "${obj_format}" in 715 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; 716esac 717 718# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). 719cgen_cpu_prefix="" 720if test $using_cgen = yes ; then 721 case ${target_cpu} in 722 *) cgen_cpu_prefix=${target_cpu} ;; 723 esac 724 AC_SUBST(cgen_cpu_prefix) 725 AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) 726fi 727 728dnl 729dnl Make sure the desired support files exist. 730dnl 731 732if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then 733 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) 734fi 735 736if test ! -r ${srcdir}/config/obj-${obj_format}.c; then 737 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) 738fi 739 740case ${user_bfd_gas}-${primary_bfd_gas} in 741 yes-yes | no-no) 742 # We didn't override user's choice. 743 ;; 744 no-yes) 745 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) 746 ;; 747 no-preferred) 748 primary_bfd_gas=no 749 ;; 750 *-preferred) 751 primary_bfd_gas=yes 752 ;; 753 yes-*) 754 primary_bfd_gas=yes 755 ;; 756 -*) 757 # User specified nothing. 758 ;; 759esac 760 761# Some COFF configurations want these random other flags set. 762case ${obj_format} in 763 coff) 764 case ${target_cpu_type} in 765 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; 766 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; 767 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; 768 esac 769 ;; 770esac 771 772# Getting this done right is going to be a bitch. Each configuration specified 773# with --enable-targets=... should be checked for environment, format, cpu, and 774# bfd_gas setting. 775# 776# For each configuration, the necessary object file support code must be linked 777# in. This might be only one, it might be up to four. The necessary emulation 778# code needs to be provided, too. 779# 780# And then there's "--enable-targets=all".... 781# 782# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. 783 784formats="${obj_format}" 785emfiles="" 786EMULATIONS="" 787GAS_UNIQ(emulations) 788for em in . $emulations ; do 789 case $em in 790 .) continue ;; 791 mipsbelf | mipslelf | mipself) 792 fmt=elf file=mipself ;; 793 mipsbecoff | mipslecoff | mipsecoff) 794 fmt=ecoff file=mipsecoff ;; 795 *coff) 796 fmt=coff file=$em ;; 797 *aout) 798 fmt=aout file=$em ;; 799 *elf) 800 fmt=elf file=$em ;; 801 esac 802 formats="$formats $fmt" 803 emfiles="$emfiles e-$file.o" 804 EMULATIONS="$EMULATIONS &$em," 805done 806GAS_UNIQ(formats) 807GAS_UNIQ(emfiles) 808if test `set . $formats ; shift ; echo $#` -gt 1 ; then 809 for fmt in $formats ; do 810 case $fmt in 811 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; 812 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; 813 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; 814 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; 815 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; 816 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; 817 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;; 818 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;; 819 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; 820 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;; 821 esac 822 extra_objects="$extra_objects obj-$fmt.o" 823 done 824 obj_format=multi 825fi 826if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then 827 DEFAULT_EMULATION=`set . $emulations ; echo $2` 828 # e-mips* has more than one emulation per file, e-i386* has just one at the 829 # moment. If only one emulation is specified, then don't define 830 # USE_EMULATIONS or include any of the e-files as they will only be bloat. 831 case "${obj_format}${emfiles}" in 832 multi* | *mips*) 833 extra_objects="$extra_objects $emfiles" 834 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; 835 esac 836fi 837AC_SUBST(extra_objects) 838AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) 839AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", 840 [Default emulation.]) 841 842case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in 843 yes-*-coff) need_bfd=yes ;; 844 no-*-coff) need_bfd=yes 845 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;; 846esac 847 848reject_dev_configs=yes 849 850case ${reject_dev_configs}-${dev} in 851 yes-yes) # Oops. 852 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) 853 ;; 854esac 855 856AC_SUBST(target_cpu_type) 857AC_SUBST(obj_format) 858AC_SUBST(te_file) 859AC_SUBST(install_tooldir) 860AC_SUBST(atof) 861dnl AC_SUBST(emulation) 862 863case "${primary_bfd_gas}" in 864 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?]) 865 need_bfd=yes ;; 866esac 867 868# do we need the opcodes library? 869case "${need_opcodes}" in 870yes) 871 OPCODES_LIB=../opcodes/libopcodes.la 872 ;; 873esac 874 875case "${need_bfd}" in 876yes) 877 BFDLIB=../bfd/libbfd.la 878 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h' 879 ;; 880esac 881 882AC_SUBST(BFDLIB) 883AC_SUBST(OPCODES_LIB) 884 885AC_SUBST(ALL_OBJ_DEPS) 886 887AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) 888AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) 889AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) 890AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) 891AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) 892 893AC_PROG_CC 894 895AC_PROG_YACC 896AM_PROG_LEX 897 898ALL_LINGUAS="fr tr es" 899CY_GNU_GETTEXT 900 901AM_MAINTAINER_MODE 902AC_EXEEXT 903 904AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) 905 906# Put this here so that autoconf's "cross-compiling" message doesn't confuse 907# people who are not cross-compiling but are compiling cross-assemblers. 908AC_MSG_CHECKING(whether compiling a cross-assembler) 909if test "${host}" = "${target}"; then 910 cross_gas=no 911else 912 cross_gas=yes 913 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) 914fi 915AC_MSG_RESULT($cross_gas) 916 917dnl ansidecl.h will deal with const 918dnl AC_CONST 919AC_FUNC_ALLOCA 920AC_C_INLINE 921 922# VMS doesn't have unlink. 923AC_CHECK_FUNCS(unlink remove, break) 924 925# Some systems don't have sbrk(). 926AC_CHECK_FUNCS(sbrk) 927 928# do we need the math library? 929case "${need_libm}" in 930yes) 931 AC_CHECK_LIBM 932 AC_SUBST(LIBM) 933 ;; 934esac 935 936# Some non-ANSI preprocessors botch requoting inside strings. That's bad 937# enough, but on some of those systems, the assert macro relies on requoting 938# working properly! 939GAS_WORKING_ASSERT 940 941# On some systems, the system header files may not declare malloc, realloc, 942# and free. There are places where gas needs these functions to have been 943# declared -- such as when taking their addresses. 944gas_test_headers=" 945#ifdef HAVE_MEMORY_H 946#include <memory.h> 947#endif 948#ifdef HAVE_STRING_H 949#include <string.h> 950#else 951#ifdef HAVE_STRINGS_H 952#include <strings.h> 953#endif 954#endif 955#ifdef HAVE_STDLIB_H 956#include <stdlib.h> 957#endif 958#ifdef HAVE_UNISTD_H 959#include <unistd.h> 960#endif 961" 962GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) 963GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) 964GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) 965GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) 966GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) 967 968# Does errno.h declare errno, or do we have to add a separate declaration 969# for it? 970GAS_CHECK_DECL_NEEDED(errno, f, int f, [ 971#ifdef HAVE_ERRNO_H 972#include <errno.h> 973#endif 974]) 975 976dnl This must come last. 977 978dnl We used to make symlinks to files in the source directory, but now 979dnl we just use the right name for .c files, and create .h files in 980dnl the build directory which include the right .h file. Make sure 981dnl the old symlinks don't exist, so that a reconfigure in an existing 982dnl directory behaves reasonably. 983 984AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in, 985[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h 986 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h 987 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h 988 echo '#include "te-'"${te_file}"'.h"' > targ-env.h 989 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h 990 if test "x$cgen_cpu_prefix" != x ; then 991 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h 992 fi 993 994 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile], 995[target_cpu_type=${target_cpu_type} 996 cgen_cpu_prefix=${cgen_cpu_prefix} 997 obj_format=${obj_format} 998 te_file=${te_file}]) 999