configure.in revision 130570
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(2.57) 9AC_INIT(as.h) 10 11dnl Autoconf 2.57 will find the aux dir without this. However, unless 12dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in 13dnl gas/ instead of gas/../. 14AC_CONFIG_AUX_DIR(..) 15AC_CANONICAL_SYSTEM 16AC_ISC_POSIX 17 18changequote(,)dnl 19BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in` 20changequote([,])dnl 21AM_INIT_AUTOMAKE(gas, ${BFD_VERSION}) 22 23AM_PROG_LIBTOOL 24 25user_bfd_gas= 26AC_ARG_ENABLE(bfd-assembler, 27[ --enable-bfd-assembler use BFD back end for writing object files], 28[case "${enableval}" in 29 yes) need_bfd=yes user_bfd_gas=yes ;; 30 no) user_bfd_gas=no ;; 31 *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;; 32esac])dnl 33AC_ARG_ENABLE(targets, 34[ targets alternative target configurations besides the primary], 35[case "${enableval}" in 36 yes | "") AC_ERROR(enable-targets option must specify target names or 'all') 37 ;; 38 no) enable_targets= ;; 39 *) enable_targets=$enableval ;; 40esac])dnl 41AC_ARG_ENABLE(commonbfdlib, 42[ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], 43[case "${enableval}" in 44 yes) commonbfdlib=true ;; 45 no) commonbfdlib=false ;; 46 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; 47esac])dnl 48 49using_cgen=no 50 51build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" 52AC_ARG_ENABLE(build-warnings, 53[ --enable-build-warnings Enable build-time compiler warnings if gcc is used], 54[case "${enableval}" in 55 yes) ;; 56 no) build_warnings="-w";; 57 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 58 build_warnings="${build_warnings} ${t}";; 59 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 60 build_warnings="${t} ${build_warnings}";; 61 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 62esac 63if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 64 echo "Setting warning flags = $build_warnings" 6>&1 65fi])dnl 66WARN_CFLAGS="" 67if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then 68 WARN_CFLAGS="${build_warnings}" 69fi 70AC_SUBST(WARN_CFLAGS) 71 72# Generate a header file 73AM_CONFIG_HEADER(config.h:config.in) 74 75# If we are on a DOS filesystem, we must use gdb.ini rather than 76# .gdbinit. 77case "${host}" in 78 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) 79 GDBINIT="gdb.ini" 80 AC_CONFIG_FILES(gdb.ini:gdbinit.in) 81 ;; 82 *) 83 GDBINIT=".gdbinit" 84 AC_CONFIG_FILES(.gdbinit:gdbinit.in) 85 ;; 86esac 87AC_SUBST(GDBINIT) 88 89te_file=generic 90 91# Makefile target for installing gas in $(tooldir)/bin. 92install_tooldir=install-exec-tooldir 93 94canon_targets="" 95all_targets=no 96if test -n "$enable_targets" ; then 97 for t in `echo $enable_targets | sed 's/,/ /g'`; do 98 if test $t = "all"; then 99 all_targets=yes 100 continue 101 fi 102 result=`$ac_config_sub $t 2>/dev/null` 103 if test -n "$result" ; then 104 canon_targets="$canon_targets $result" 105# else 106# # Permit "all", etc. We don't support it yet though. 107# canon_targets="$canon_targets $t" 108 fi 109 done 110 GAS_UNIQ(canon_targets) 111fi 112 113emulations="" 114 115for this_target in $target $canon_targets ; do 116 117changequote(,)dnl 118 eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'` 119changequote([,])dnl 120 121 # check for architecture variants 122 arch= 123 endian= 124 case ${cpu} in 125 am33_2.0) cpu_type=mn10300 endian=little ;; 126 alpha*) cpu_type=alpha ;; 127 arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;; 128 arm*|xscale*|strongarm*) cpu_type=arm endian=little ;; 129 c4x*) cpu_type=tic4x ;; 130 hppa*) cpu_type=hppa ;; 131changequote(,)dnl 132 i[3-7]86) cpu_type=i386 arch=i386;; 133 x86_64) cpu_type=i386 arch=x86_64;; 134 ia64) cpu_type=ia64 ;; 135 ip2k) cpu_type=ip2k endian=big ;; 136 iq2000) cpu_type=iq2000 endian=big ;; 137 m6811|m6812|m68hc12) cpu_type=m68hc11 ;; 138 m680[012346]0) cpu_type=m68k ;; 139changequote([,])dnl 140 m68008) cpu_type=m68k ;; 141 m683??) cpu_type=m68k ;; 142 m5200) cpu_type=m68k ;; 143 m8*) cpu_type=m88k ;; 144 mips*el) cpu_type=mips endian=little ;; 145 mips*) cpu_type=mips endian=big ;; 146 or32*) cpu_type=or32 endian=big ;; 147 pjl*) cpu_type=pj endian=little ;; 148 pj*) cpu_type=pj endian=big ;; 149 powerpc*le*) cpu_type=ppc endian=little ;; 150 powerpc*) cpu_type=ppc endian=big ;; 151 rs6000*) cpu_type=ppc ;; 152 s390x*) cpu_type=s390 arch=s390x ;; 153 s390*) cpu_type=s390 arch=s390 ;; 154 sh5*) cpu_type=sh64 endian=big ;; 155 sh5le*) cpu_type=sh64 endian=little ;; 156 sh64*) cpu_type=sh64 endian=big ;; 157 sh64le*) cpu_type=sh64 endian=little ;; 158 sh*le) cpu_type=sh endian=little ;; 159 sh*) cpu_type=sh endian=big ;; 160 sparclite*) cpu_type=sparc arch=sparclite ;; 161 sparclet*) cpu_type=sparc arch=sparclet ;; 162 sparc64*) cpu_type=sparc arch=v9-64 ;; 163 sparc86x*) cpu_type=sparc arch=sparc86x ;; 164 sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c. 165 v850*) cpu_type=v850 ;; 166 xtensa*) cpu_type=xtensa arch=xtensa ;; 167 m32r) cpu_type=m32r target_cpu=m32r endian=big ;; 168 m32rle) cpu_type=m32r target_cpu=m32r endian=little ;; 169 *) cpu_type=${cpu} ;; 170 esac 171 172 if test ${this_target} = $target ; then 173 target_cpu_type=${cpu_type} 174 elif test ${target_cpu_type} != ${cpu_type} ; then 175 continue 176 fi 177 178 generic_target=${cpu_type}-$vendor-$os 179 dev=no 180 bfd_gas=no 181 em=generic 182 183 # assign object format 184 case ${generic_target} in 185 a29k-*-coff) fmt=coff ;; 186 a29k-amd-udi) fmt=coff ;; 187 a29k-amd-ebmon) fmt=coff ;; 188 a29k-nyu-sym1) fmt=coff ;; 189 a29k-*-rtems*) fmt=coff ;; 190 a29k-*-vxworks*) fmt=coff ;; 191 192 alpha*-*-*vms*) fmt=evax ;; 193 alpha*-*-netware*) fmt=ecoff ;; 194 alpha*-*-osf*) fmt=ecoff ;; 195 alpha*-*-linuxecoff*) fmt=ecoff ;; 196 alpha*-*-linux-gnu*) fmt=elf em=linux ;; 197 alpha*-*-netbsd*) fmt=elf em=nbsd ;; 198 alpha*-*-openbsd*) fmt=elf em=obsd ;; 199 200 # cpu_type for am33_2.0 is set to mn10300 201 mn10300-*-linux*) fmt=elf bfd_gas=yes em=linux ;; 202 203 arc-*-elf*) fmt=elf ;; 204 205 arm-*-aout) fmt=aout ;; 206 arm-*-coff | thumb-*-coff) fmt=coff ;; 207 arm-*-rtems* | thumb-*-rtems*) fmt=elf ;; 208 arm-*-elf | thumb-*-elf) fmt=elf ;; 209 arm-*-kaos*) fmt=elf ;; 210 arm*-*-conix*) fmt=elf ;; 211 arm-*-linux*aout*) fmt=aout em=linux ;; 212 arm*-*-linux-gnu*) fmt=elf em=linux ;; 213 arm*-*-uclinux*) fmt=elf em=linux ;; 214 arm-*-netbsdelf*) fmt=elf em=nbsd ;; 215 arm-*-*n*bsd*) fmt=aout em=nbsd ;; 216 arm-**-nto*) fmt=elf ;; 217 arm-*-oabi | thumb-*-oabi) fmt=elf ;; 218 arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;; 219 arm-wince-pe | arm-*-wince) fmt=coff em=wince-pe ;; 220 arm-*-pe | thumb-*-pe) fmt=coff em=pe ;; 221 arm-*-riscix*) fmt=aout em=riscix ;; 222 223 avr-*-*) fmt=elf ;; 224 225 cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;; 226 cris-*-*) fmt=multi bfd_gas=yes ;; 227 228 d10v-*-*) fmt=elf ;; 229 d30v-*-*) fmt=elf ;; 230 dlx-*-*) fmt=elf ;; 231 232 fr30-*-*) fmt=elf ;; 233 frv-*-*linux*) fmt=elf em=linux;; 234 frv-*-*) fmt=elf ;; 235 236 hppa-*-linux*) case ${cpu} in 237 hppa*64*) fmt=elf em=hppalinux64;; 238 hppa*) fmt=elf em=linux;; 239 esac ;; 240 hppa-*-*elf*) fmt=elf em=hppa ;; 241 hppa-*-lites*) fmt=elf em=hppa ;; 242 hppa-*-netbsd*) fmt=elf em=nbsd ;; 243 hppa-*-openbsd*) fmt=elf em=hppa ;; 244 hppa-*-osf*) fmt=som em=hppa ;; 245 hppa-*-rtems*) fmt=elf em=hppa ;; 246 hppa-*-hpux11*) case ${cpu} in 247 hppa*64*) fmt=elf em=hppa64 ;; 248 hppa*) fmt=som em=hppa ;; 249 esac ;; 250 hppa-*-hpux*) fmt=som em=hppa ;; 251 hppa-*-mpeix*) fmt=som em=hppa ;; 252 hppa-*-bsd*) fmt=som em=hppa ;; 253 hppa-*-hiux*) fmt=som em=hppa ;; 254 255 h8300-*-rtems*) fmt=coff ;; 256 h8300-*-coff) fmt=coff ;; 257 h8300-*-elf) fmt=elf ;; 258 h8500-*-rtems*) fmt=coff ;; 259 h8500-*-coff) fmt=coff ;; 260 261 i370-*-elf* | i370-*-linux*) fmt=elf ;; 262 i386-ibm-aix*) fmt=coff em=i386aix ;; 263 i386-sequent-bsd*) fmt=aout em=dynix ;; 264 i386-*-beospe*) fmt=coff em=pe ;; 265 i386-*-beos*) fmt=elf ;; 266 i386-*-coff) fmt=coff ;; 267 i386-*-elf) fmt=elf ;; 268 i386-*-kaos*) fmt=elf ;; 269 i386-*-bsd*) fmt=aout em=386bsd ;; 270 i386-*-netbsd0.8) fmt=aout em=386bsd ;; 271 i386-*-netbsdpe*) fmt=coff em=pe ;; 272 i386-*-netbsd*-gnu* | \ 273 i386-*-knetbsd*-gnu | \ 274 i386-*-netbsdelf*) fmt=elf em=nbsd ;; 275 i386-*-*n*bsd*) case ${cpu} in 276 x86_64) fmt=elf em=nbsd ;; 277 *) fmt=aout em=nbsd ;; 278 esac ;; 279 i386-*-linux*aout*) fmt=aout em=linux ;; 280 i386-*-linux*oldld) fmt=aout em=linux ;; 281 i386-*-linux*coff*) fmt=coff em=linux ;; 282 i386-*-linux-gnu*) fmt=elf em=linux ;; 283 x86_64-*-linux-gnu*) fmt=elf em=linux ;; 284 i386-*-lynxos*) fmt=coff em=lynx ;; 285changequote(,)dnl 286 i386-*-sysv[45]*) fmt=elf ;; 287 i386-*-solaris*) fmt=elf ;; 288 i386-*-freebsdaout*) fmt=aout em=386bsd ;; 289 i386-*-freebsd[12].*) fmt=aout em=386bsd ;; 290 i386-*-freebsd[12]) fmt=aout em=386bsd ;; 291changequote([,])dnl 292 i386-*-freebsd* | i386-*-kfreebsd*-gnu) 293 fmt=elf em=freebsd ;; 294 i386-*-sysv*) fmt=coff ;; 295 i386-*-sco3.2v5*coff) fmt=coff ;; 296 i386-*-isc*) fmt=coff ;; 297 i386-*-sco3.2v5*) fmt=elf 298 if test ${this_target} = $target; then 299 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.]) 300 fi ;; 301 i386-*-sco3.2*) fmt=coff ;; 302 i386-*-vsta) fmt=aout ;; 303 i386-*-msdosdjgpp* \ 304 | i386-*-go32* \ 305 | i386-go32-rtems*) fmt=coff em=go32 306 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;; 307 i386-*-rtemself*) fmt=elf ;; 308 i386-*-rtemscoff*) fmt=coff ;; 309 i386-*-rtems*) fmt=elf ;; 310 i386-*-gnu*) fmt=elf ;; 311 i386-*-mach*) fmt=aout em=mach ;; 312 i386-*-msdos*) fmt=aout ;; 313 i386-*-moss*) fmt=elf ;; 314 i386-*-pe) fmt=coff em=pe ;; 315 i386-*-cygwin*) fmt=coff em=pe ;; 316 i386-*-interix*) fmt=coff em=interix ;; 317 i386-*-mingw32*) fmt=coff em=pe ;; 318 i386-*-nto-qnx*) fmt=elf ;; 319 i386-*-*nt*) fmt=coff em=pe ;; 320 i386-*-chaos) fmt=elf ;; 321 322 i860-*-*) fmt=elf endian=little 323 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;; 324 i960-*-bout) fmt=bout ;; 325 i960-*-coff) fmt=coff em=ic960 ;; 326 i960-*-rtems*) fmt=coff em=ic960 ;; 327 i960-*-nindy*) fmt=bout ;; 328 i960-*-vxworks5.0) fmt=bout ;; 329 i960-*-vxworks5.*) fmt=coff em=ic960 ;; 330 i960-*-vxworks*) fmt=bout ;; 331 i960-*-elf*) fmt=elf ;; 332 333 ia64-*-elf*) fmt=elf ;; 334 ia64-*-aix*) fmt=elf em=ia64aix ;; 335 ia64-*-linux-gnu*) fmt=elf em=linux ;; 336 ia64-*-hpux*) fmt=elf em=hpux ;; 337 ia64-*-netbsd*) fmt=elf em=nbsd ;; 338 339 ip2k-*-*) fmt=elf ;; 340 341 iq2000-*-elf) fmt=elf bfd_gas=yes ;; 342 343 m32r-*-elf*) fmt=elf ;; 344 m32r-*-linux*) fmt=elf em=linux;; 345 346 m68hc11-*-* | m6811-*-*) fmt=elf ;; 347 m68hc12-*-* | m6812-*-*) fmt=elf ;; 348 349 m68k-*-vxworks*) fmt=aout em=sun3 ;; 350 m68k-ericsson-ose) fmt=aout em=sun3 ;; 351 m68k-*-sunos*) fmt=aout em=sun3 ;; 352 m68k-motorola-sysv*) fmt=coff em=delta ;; 353 m68k-bull-sysv3*) fmt=coff em=dpx2 ;; 354 m68k-apollo-*) fmt=coff em=apollo ;; 355 m68k-*-elf*) fmt=elf ;; 356 m68k-*-sysv4*) fmt=elf em=svr4 ;; 357 m68k-*-sysv*) fmt=coff ;; 358 m68k-*-coff | m68k-*-rtemscoff*) fmt=coff ;; 359 m68k-*-rtems*) fmt=elf ;; 360 m68k-*-hpux*) fmt=hp300 em=hp300 ;; 361 m68k-*-linux*aout*) fmt=aout em=linux ;; 362 m68k-*-linux-gnu*) fmt=elf em=linux ;; 363 m68k-*-uclinux*) fmt=elf ;; 364 m68k-*-gnu*) fmt=elf ;; 365 m68k-*-lynxos*) fmt=coff em=lynx ;; 366 m68k-*-netbsdelf*) fmt=elf em=nbsd ;; 367 m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; 368 m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;; 369 m68k-apple-aux*) fmt=coff em=aux ;; 370 m68k-*-psos*) fmt=elf em=psos;; 371 372 m88k-motorola-sysv3*) fmt=coff em=delt88 ;; 373 m88k-*-coff*) fmt=coff ;; 374 375 mcore-*-elf) fmt=elf ;; 376 mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;; 377 378 # don't change em like *-*-bsd does 379 mips-dec-openbsd*) fmt=elf endian=little ;; 380 mips-sony-bsd*) fmt=ecoff ;; 381 mips-*-bsd*) 382 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; 383 mips-*-ultrix*) fmt=ecoff endian=little ;; 384 mips-*-osf*) fmt=ecoff endian=little ;; 385 mips-*-ecoff*) fmt=ecoff ;; 386 mips-*-pe*) fmt=coff endian=little em=pe ;; 387 mips-*-irix6*) fmt=elf em=irix ;; 388 mips-*-irix5*) fmt=elf em=irix ;; 389 mips-*-irix*) fmt=ecoff em=irix ;; 390 mips-*-lnews*) fmt=ecoff em=lnews ;; 391 mips-*-riscos*) fmt=ecoff ;; 392 mips*-*-linux*) fmt=elf em=tmips ;; 393 mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;; 394 mips-*-sysv*) fmt=ecoff ;; 395 mips-*-elf* | mips-*-rtems*) fmt=elf ;; 396 mips-*-netbsd*) fmt=elf ;; 397 mips-*-openbsd*) fmt=elf ;; 398 399 mmix-*-*) fmt=elf ;; 400 mn10200-*-*) fmt=elf ;; 401 mn10300-*-*) fmt=elf ;; 402 msp430-*-*) fmt=elf ;; 403 openrisc-*-*) fmt=elf ;; 404 or32-*-rtems*) fmt=elf ;; 405 or32-*-coff) fmt=coff ;; 406 or32-*-elf) fmt=elf ;; 407 pj*) fmt=elf ;; 408 409 ppc-*-pe | ppc-*-cygwin*) fmt=coff em=pe ;; 410 ppc-*-winnt*) fmt=coff em=pe ;; 411changequote(,)dnl 412 ppc-*-aix5.[01]) fmt=coff em=aix5 ;; 413changequote([,])dnl 414 ppc-*-aix5.*) fmt=coff em=aix5 415 AC_DEFINE(AIX_WEAK_SUPPORT, 1, 416 [Define if using AIX 5.2 value for C_WEAKEXT.]) 417 ;; 418 ppc-*-aix*) fmt=coff ;; 419 ppc-*-beos*) fmt=coff ;; 420 ppc-*-*n*bsd* | ppc-*-elf*) fmt=elf ;; 421 ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;; 422 ppc-*-linux-gnu*) fmt=elf em=linux 423 case "$endian" in 424 big) ;; 425 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; 426 esac ;; 427 ppc-*-solaris*) fmt=elf 428 if test ${this_target} = $target; then 429 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, 430 [Define if default target is PowerPC Solaris.]) 431 fi 432 if test x${endian} = xbig; then 433 AC_MSG_ERROR(Solaris must be configured little endian) 434 fi ;; 435 ppc-*-rtems*) fmt=elf ;; 436 ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;; 437 ppc-*-netware*) fmt=elf em=ppcnw ;; 438 ppc-**-nto*) fmt=elf ;; 439 ppc-*-kaos*) fmt=elf ;; 440 441 s390x-*-linux-gnu*) fmt=elf em=linux ;; 442 s390-*-linux-gnu*) fmt=elf em=linux ;; 443 444 sh*-*-linux*) fmt=elf em=linux 445 case ${cpu} in 446 sh*eb) endian=big ;; 447 *) endian=little ;; 448 esac ;; 449 sh5*-*-netbsd*) fmt=elf em=nbsd ;; 450 sh64*-*-netbsd*) fmt=elf em=nbsd ;; 451 sh*-*-netbsdelf*) fmt=elf em=nbsd ;; 452 sh-*-elf*) fmt=elf ;; 453 sh-*-coff*) fmt=coff ;; 454 sh-*-nto*) fmt=elf ;; 455 sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;; 456 sh-*-rtemscoff*) fmt=coff ;; 457 sh-*-rtems*) fmt=elf ;; 458 sh-*-kaos*) fmt=elf ;; 459 shle*-*-kaos*) fmt=elf ;; 460 sh64-*-elf*) fmt=elf ;; 461 462 ns32k-pc532-mach*) fmt=aout em=pc532mach ;; 463 ns32k-pc532-ux*) fmt=aout em=pc532mach ;; 464 ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; 465 ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;; 466 467 sparc-*-rtemsaout*) fmt=aout ;; 468 sparc-*-rtemself*) fmt=elf ;; 469 sparc-*-rtems*) fmt=elf ;; 470 sparc-*-sunos4*) fmt=aout em=sun3 ;; 471 sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;; 472 sparc-*-coff) fmt=coff ;; 473 sparc-*-linux*aout*) fmt=aout em=linux ;; 474 sparc-*-linux-gnu*) fmt=elf em=linux ;; 475 sparc-*-lynxos*) fmt=coff em=lynx ;; 476 sparc-fujitsu-none) fmt=aout ;; 477 sparc-*-elf) fmt=elf ;; 478 sparc-*-sysv4*) fmt=elf ;; 479 sparc-*-solaris*) fmt=elf ;; 480 sparc-*-netbsdelf*) fmt=elf em=nbsd ;; 481 sparc-*-*n*bsd*) case ${cpu} in 482 sparc64) fmt=elf em=nbsd ;; 483 *) fmt=aout em=nbsd ;; 484 esac ;; 485 strongarm-*-coff) fmt=coff ;; 486 strongarm-*-elf) fmt=elf ;; 487 strongarm-*-kaos*) fmt=elf ;; 488 xscale-*-coff) fmt=coff ;; 489 xscale-*-elf) fmt=elf ;; 490 491 tic30-*-*aout*) fmt=aout bfd_gas=yes ;; 492 tic30-*-*coff*) fmt=coff bfd_gas=yes ;; 493 tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;; 494 tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;; 495 tic80-*-*) fmt=coff ;; 496 497 v850-*-*) fmt=elf ;; 498 v850e-*-*) fmt=elf ;; 499 v850ea-*-*) fmt=elf ;; 500 501 vax-*-netbsdelf*) fmt=elf em=nbsd ;; 502 vax-*-netbsd*) fmt=aout em=nbsd ;; 503 vax-*-bsd* | vax-*-ultrix*) fmt=aout ;; 504 vax-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; 505 vax-*-vms) fmt=vms ;; 506 507 w65-*-*) fmt=coff ;; 508 509 xstormy16-*-*) fmt=elf ;; 510 511 xtensa-*-*) fmt=elf ;; 512 513 z8k-*-coff | z8k-*-sim) fmt=coff ;; 514 515 *-*-aout | *-*-scout) fmt=aout ;; 516 *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;; 517 *-*-nindy*) fmt=bout ;; 518 *-*-bsd*) fmt=aout em=sun3 ;; 519 *-*-generic) fmt=generic ;; 520 *-*-xray | *-*-hms) fmt=coff ;; 521 *-*-sim) fmt=coff ;; 522 *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;; 523 *-*-aros*) fmt=elf em=linux bfd_gas=yes ;; 524 *-*-vxworks | *-*-windiss) fmt=elf ;; 525 *-*-netware) fmt=elf ;; 526 esac 527 528 if test ${this_target} = $target ; then 529 endian_def= 530 if test x${endian} = xbig; then 531 endian_def=1 532 elif test x${endian} = xlittle; then 533 endian_def=0 534 fi 535 if test x${endian_def} != x; then 536 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, 537 [Define as 1 if big endian.]) 538 fi 539 fi 540 541 case ${cpu_type}-${fmt} in 542 alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \ 543 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \ 544 | *-elf | *-ecoff | *-som) 545 bfd_gas=yes ;; 546 esac 547 548# Other random stuff. 549 550 case ${cpu_type} in 551 mips) 552 # Set mips_cpu to the name of the default CPU. 553 case ${target_cpu} in 554 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) 555 mips_cpu=from-abi 556 ;; 557 mipsisa32 | mipsisa32el) 558 mips_cpu=mips32 559 ;; 560 mipsisa32r2 | mipsisa32r2el) 561 mips_cpu=mips32r2 562 ;; 563 mipsisa64 | mipsisa64el) 564 mips_cpu=mips64 565 ;; 566 mipsisa64r2 | mipsisa64r2el) 567 mips_cpu=mips64r2 568 ;; 569 mipstx39 | mipstx39el) 570 mips_cpu=r3900 571 ;; 572 mips64vr | mips64vrel) 573 mips_cpu=vr4100 574 ;; 575 mipsisa32r2* | mipsisa64r2*) 576changequote(,)dnl 577 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` 578changequote([,])dnl 579 ;; 580 mips64* | mipsisa64* | mipsisa32*) 581changequote(,)dnl 582 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` 583changequote([,])dnl 584 ;; 585 *) 586 AC_ERROR($target_cpu isn't a supported MIPS CPU name) 587 ;; 588 esac 589 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 590 # binaries. It's a GNU extension that some OSes don't understand. 591 # The value only matters on ELF targets. 592 case ${target} in 593 *-*-irix*) 594 use_e_mips_abi_o32=0 595 ;; 596 *) 597 use_e_mips_abi_o32=1 598 ;; 599 esac 600 # Decide whether to generate 32-bit or 64-bit code by default. 601 # Used to resolve -march=from-abi when an embedded ABI is selected. 602 case ${target} in 603 mips64*-*-* | mipsisa64*-*-*) 604 mips_default_64bit=1 605 ;; 606 *) 607 mips_default_64bit=0 608 ;; 609 esac 610 # Decide which ABI to target by default. 611 case ${target} in 612 mips64*-linux* | mips-sgi-irix6*) 613 mips_default_abi=N32_ABI 614 ;; 615 mips*-linux*) 616 mips_default_abi=O32_ABI 617 ;; 618 *) 619 mips_default_abi=NO_ABI 620 ;; 621 esac 622 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", 623 [Default CPU for MIPS targets. ]) 624 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, 625 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) 626 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, 627 [Generate 64-bit code by default on MIPS targets. ]) 628 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, 629 [Choose a default ABI for MIPS targets. ]) 630 ;; 631 esac 632 633 # Do we need the opcodes library? 634 case ${cpu_type} in 635 vax | i386 | tic30) 636 ;; 637 638 *) 639 need_opcodes=yes 640 641 case "${enable_shared}" in 642 yes) shared_opcodes=true ;; 643 *opcodes*) shared_opcodes=true ;; 644 *) shared_opcodes=false ;; 645 esac 646 if test "${shared_opcodes}" = "true"; then 647 # A shared libopcodes must be linked against libbfd. 648 need_bfd=yes 649 fi 650 ;; 651 esac 652 653 # Any other special object files needed ? 654 case ${cpu_type} in 655 fr30 | ip2k | iq2000 | m32r | openrisc) 656 using_cgen=yes 657 ;; 658 659 frv) 660 using_cgen=yes 661 ;; 662 m68k) 663 case ${extra_objects} in 664 *m68k-parse.o*) ;; 665 *) extra_objects="$extra_objects m68k-parse.o" ;; 666 esac 667 ;; 668 669 mips) 670 echo ${extra_objects} | grep -s "itbl-parse.o" 671 if test $? -ne 0 ; then 672 extra_objects="$extra_objects itbl-parse.o" 673 fi 674 675 echo ${extra_objects} | grep -s "itbl-lex.o" 676 if test $? -ne 0 ; then 677 extra_objects="$extra_objects itbl-lex.o" 678 fi 679 680 echo ${extra_objects} | grep -s "itbl-ops.o" 681 if test $? -ne 0 ; then 682 extra_objects="$extra_objects itbl-ops.o" 683 fi 684 ;; 685 686 i386 | s390 | sparc) 687 if test $this_target = $target ; then 688 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) 689 fi 690 ;; 691 692 xstormy16) 693 using_cgen=yes 694 ;; 695 696 xtensa) 697 echo ${extra_objects} | grep -s "xtensa-relax.o" 698 if test $? -ne 0 ; then 699 extra_objects="$extra_objects xtensa-relax.o" 700 fi 701 ;; 702 703 *) 704 ;; 705 esac 706 707 if test $using_cgen = yes ; then 708 case "x${extra_objects}" in 709 *cgen.o*) ;; 710 *) extra_objects="$extra_objects cgen.o" ;; 711 esac 712 fi 713 714# See if we really can support this configuration with the emulation code. 715 716 if test $this_target = $target ; then 717 primary_bfd_gas=$bfd_gas 718 obj_format=$fmt 719 te_file=$em 720 721 if test $bfd_gas = no ; then 722 # Can't support other configurations this way. 723 break 724 fi 725 elif test $bfd_gas = no ; then 726 # Can't support this configuration. 727 break 728 fi 729 730# From target name and format, produce a list of supported emulations. 731 732 case ${generic_target}-${fmt} in 733 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; 734 mips*-*-linux*-*) case "$endian" in 735 big) emulation="mipsbelf mipslelf mipself" ;; 736 *) emulation="mipslelf mipsbelf mipself" ;; 737 esac ;; 738 mips-*-lnews*-ecoff) ;; 739 mips-*-*-ecoff) case "$endian" in 740 big) emulation="mipsbecoff mipslecoff mipsecoff" ;; 741 *) emulation="mipslecoff mipsbecoff mipsecoff" ;; 742 esac ;; 743 mips-*-*-elf) case "$endian" in 744 big) emulation="mipsbelf mipslelf mipself" ;; 745 *) emulation="mipslelf mipsbelf mipself" ;; 746 esac ;; 747 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; 748 # i386-pc-pe-coff != i386-pc-coff. 749 i386-*-pe-coff) ;; 750 # Uncommenting the next line will turn on support for i386 AOUT 751 # for the default linux configuration 752 # i386-*-linux*-elf) emulation="i386elf i386aout" ;; 753 # 754 i386-*-aout) emulation="i386aout" ;; 755 i386-*-coff) emulation="i386coff" ;; 756 i386-*-elf) emulation="i386elf" ;; 757 758 # Always all formats. The first stated emulation becomes the default. 759 cris-*-*aout*) emulation="crisaout criself" ;; 760 cris-*-*) emulation="criself crisaout" ;; 761 esac 762 763 emulations="$emulations $emulation" 764 765done 766 767# Turn on all targets if possible 768if test ${all_targets} = "yes"; then 769 case ${target_cpu_type} in 770 i386) 771 case ${obj_format} in 772 aout) 773 emulations="$emulations i386coff i386elf" 774 ;; 775 coff) 776 emulations="$emulations i386aout i386elf" 777 ;; 778 elf) 779 emulations="$emulations i386aout i386coff" 780 ;; 781 esac 782 ;; 783 esac 784fi 785 786# Assign floating point type. Most processors with FP support 787# IEEE FP. On those that don't support FP at all, usually IEEE 788# is emulated. 789case ${target_cpu} in 790 vax | tahoe ) atof=${target_cpu} ;; 791 pdp11) atof=vax ;; 792 *) atof=ieee ;; 793esac 794 795case "${obj_format}" in 796 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; 797esac 798 799# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). 800cgen_cpu_prefix="" 801if test $using_cgen = yes ; then 802 case ${target_cpu} in 803 *) cgen_cpu_prefix=${target_cpu} ;; 804 esac 805 AC_SUBST(cgen_cpu_prefix) 806 AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) 807fi 808 809dnl 810dnl Make sure the desired support files exist. 811dnl 812 813if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then 814 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) 815fi 816 817if test ! -r ${srcdir}/config/obj-${obj_format}.c; then 818 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) 819fi 820 821case ${user_bfd_gas}-${primary_bfd_gas} in 822 yes-yes | no-no) 823 # We didn't override user's choice. 824 ;; 825 no-yes) 826 AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) 827 ;; 828 no-preferred) 829 primary_bfd_gas=no 830 ;; 831 *-preferred) 832 primary_bfd_gas=yes 833 ;; 834 yes-*) 835 primary_bfd_gas=yes 836 ;; 837 -*) 838 # User specified nothing. 839 ;; 840esac 841 842# Some COFF configurations want these random other flags set. 843case ${obj_format} in 844 coff) 845 case ${target_cpu_type} in 846 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; 847 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; 848 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; 849 esac 850 ;; 851esac 852 853# Getting this done right is going to be a bitch. Each configuration specified 854# with --enable-targets=... should be checked for environment, format, cpu, and 855# bfd_gas setting. 856# 857# For each configuration, the necessary object file support code must be linked 858# in. This might be only one, it might be up to four. The necessary emulation 859# code needs to be provided, too. 860# 861# And then there's "--enable-targets=all".... 862# 863# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. 864 865formats="${obj_format}" 866emfiles="" 867EMULATIONS="" 868GAS_UNIQ(emulations) 869for em in . $emulations ; do 870 case $em in 871 .) continue ;; 872 mipsbelf | mipslelf | mipself) 873 fmt=elf file=mipself ;; 874 mipsbecoff | mipslecoff | mipsecoff) 875 fmt=ecoff file=mipsecoff ;; 876 *coff) 877 fmt=coff file=$em ;; 878 *aout) 879 fmt=aout file=$em ;; 880 *elf) 881 fmt=elf file=$em ;; 882 esac 883 formats="$formats $fmt" 884 emfiles="$emfiles e-$file.o" 885 EMULATIONS="$EMULATIONS &$em," 886done 887GAS_UNIQ(formats) 888GAS_UNIQ(emfiles) 889if test `set . $formats ; shift ; echo $#` -gt 1 ; then 890 for fmt in $formats ; do 891 case $fmt in 892 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; 893 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; 894 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; 895 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; 896 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; 897 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; 898 hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;; 899 ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;; 900 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; 901 vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;; 902 esac 903 extra_objects="$extra_objects obj-$fmt.o" 904 done 905 obj_format=multi 906fi 907if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then 908 DEFAULT_EMULATION=`set . $emulations ; echo $2` 909 # e-mips* has more than one emulation per file, e-i386* has just one at the 910 # moment. If only one emulation is specified, then don't define 911 # USE_EMULATIONS or include any of the e-files as they will only be bloat. 912 case "${obj_format}${emfiles}" in 913 multi* | *mips*) 914 extra_objects="$extra_objects $emfiles" 915 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; 916 esac 917fi 918AC_SUBST(extra_objects) 919AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) 920AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", 921 [Default emulation.]) 922 923case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in 924 yes-*-coff) need_bfd=yes ;; 925 no-*-coff) need_bfd=yes 926 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;; 927esac 928 929reject_dev_configs=yes 930 931case ${reject_dev_configs}-${dev} in 932 yes-yes) # Oops. 933 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) 934 ;; 935esac 936 937AC_SUBST(target_cpu_type) 938AC_SUBST(obj_format) 939AC_SUBST(te_file) 940AC_SUBST(install_tooldir) 941AC_SUBST(atof) 942dnl AC_SUBST(emulation) 943 944case "${primary_bfd_gas}" in 945 yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?]) 946 need_bfd=yes ;; 947esac 948 949# do we need the opcodes library? 950case "${need_opcodes}" in 951yes) 952 OPCODES_LIB=../opcodes/libopcodes.la 953 ;; 954esac 955 956case "${need_bfd}" in 957yes) 958 BFDLIB=../bfd/libbfd.la 959 BFDVER_H=../bfd/bfdver.h 960 ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h' 961 ;; 962esac 963 964AC_SUBST(BFDLIB) 965AC_SUBST(OPCODES_LIB) 966 967AC_SUBST(BFDVER_H) 968AC_SUBST(ALL_OBJ_DEPS) 969 970AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) 971AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) 972AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) 973AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) 974AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) 975 976AC_PROG_CC 977 978AC_PROG_YACC 979AM_PROG_LEX 980 981ALL_LINGUAS="fr tr es" 982CY_GNU_GETTEXT 983 984AM_MAINTAINER_MODE 985AC_EXEEXT 986 987AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) 988 989# Put this here so that autoconf's "cross-compiling" message doesn't confuse 990# people who are not cross-compiling but are compiling cross-assemblers. 991AC_MSG_CHECKING(whether compiling a cross-assembler) 992if test "${host}" = "${target}"; then 993 cross_gas=no 994else 995 cross_gas=yes 996 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) 997fi 998AC_MSG_RESULT($cross_gas) 999 1000dnl ansidecl.h will deal with const 1001dnl AC_CONST 1002AC_FUNC_ALLOCA 1003AC_C_INLINE 1004 1005# VMS doesn't have unlink. 1006AC_CHECK_FUNCS(unlink remove, break) 1007 1008# Some systems don't have sbrk(). 1009AC_CHECK_FUNCS(sbrk) 1010 1011# do we need the math library? 1012case "${need_libm}" in 1013yes) 1014 AC_CHECK_LIBM 1015 AC_SUBST(LIBM) 1016 ;; 1017esac 1018 1019# Some non-ANSI preprocessors botch requoting inside strings. That's bad 1020# enough, but on some of those systems, the assert macro relies on requoting 1021# working properly! 1022GAS_WORKING_ASSERT 1023 1024# On some systems, the system header files may not declare malloc, realloc, 1025# and free. There are places where gas needs these functions to have been 1026# declared -- such as when taking their addresses. 1027gas_test_headers=" 1028#ifdef HAVE_MEMORY_H 1029#include <memory.h> 1030#endif 1031#ifdef HAVE_STRING_H 1032#include <string.h> 1033#else 1034#ifdef HAVE_STRINGS_H 1035#include <strings.h> 1036#endif 1037#endif 1038#ifdef HAVE_STDLIB_H 1039#include <stdlib.h> 1040#endif 1041#ifdef HAVE_UNISTD_H 1042#include <unistd.h> 1043#endif 1044" 1045GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) 1046GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) 1047GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) 1048GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) 1049GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) 1050 1051# Does errno.h declare errno, or do we have to add a separate declaration 1052# for it? 1053GAS_CHECK_DECL_NEEDED(errno, f, int f, [ 1054#ifdef HAVE_ERRNO_H 1055#include <errno.h> 1056#endif 1057]) 1058 1059dnl This must come last. 1060 1061dnl We used to make symlinks to files in the source directory, but now 1062dnl we just use the right name for .c files, and create .h files in 1063dnl the build directory which include the right .h file. Make sure 1064dnl the old symlinks don't exist, so that a reconfigure in an existing 1065dnl directory behaves reasonably. 1066 1067AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) 1068AC_CONFIG_COMMANDS([default], 1069[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h 1070 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h 1071 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h 1072 echo '#include "te-'"${te_file}"'.h"' > targ-env.h 1073 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h 1074 if test "x$cgen_cpu_prefix" != x ; then 1075 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h 1076 fi 1077 1078 sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile], 1079[target_cpu_type=${target_cpu_type} 1080 cgen_cpu_prefix=${cgen_cpu_prefix} 1081 obj_format=${obj_format} 1082 te_file=${te_file}]) 1083 1084AC_OUTPUT 1085