projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 252b5132 RH |
1 | dnl Process this file with autoconf to produce a configure script. |
| 2 | dnl | |
| 3 | dnl And be careful when changing it! If you must add tests with square | |
| 4 | dnl brackets, be sure changequote invocations surround it. | |
| 5 | dnl | |
| 6 | dnl | |
| 7 | dnl v2.5 needed for --bindir et al | |
| 8 | AC_PREREQ(2.13) | |
| 9 | AC_INIT(as.h) | |
| 10 | ||
| 11 | AC_CANONICAL_SYSTEM | |
| 12 | ||
| 0ed15843 | 13 | AM_INIT_AUTOMAKE(gas, 2.9.5) |
| 252b5132 RH |
14 | |
| 15 | AM_PROG_LIBTOOL | |
| 16 | ||
| 17 | user_bfd_gas= | |
| 18 | AC_ARG_ENABLE(bfd-assembler, | |
| 19 | [ --enable-bfd-assembler use BFD back end for writing object files], | |
| 20 | [case "${enableval}" in | |
| 21 | yes) need_bfd=yes user_bfd_gas=yes ;; | |
| 22 | no) user_bfd_gas=no ;; | |
| 23 | *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;; | |
| 24 | esac])dnl | |
| 25 | AC_ARG_ENABLE(targets, | |
| 26 | [ targets alternative target configurations besides the primary], | |
| 27 | [case "${enableval}" in | |
| 28 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
| 29 | ;; | |
| 30 | no) enable_targets= ;; | |
| 31 | *) enable_targets=$enableval ;; | |
| 32 | esac])dnl | |
| 33 | AC_ARG_ENABLE(commonbfdlib, | |
| 34 | [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], | |
| 35 | [case "${enableval}" in | |
| 36 | yes) commonbfdlib=true ;; | |
| 37 | no) commonbfdlib=false ;; | |
| 38 | *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; | |
| 39 | esac])dnl | |
| 40 | ||
| 41 | using_cgen=no | |
| 42 | ||
| 43 | # Generate a header file | |
| 44 | AM_CONFIG_HEADER(config.h:config.in) | |
| 45 | ||
| 46 | te_file=generic | |
| 47 | ||
| 48 | # Makefile target for installing gas in $(tooldir)/bin. | |
| 49 | install_tooldir=install-exec-tooldir | |
| 50 | ||
| 51 | canon_targets="" | |
| 52 | if test -n "$enable_targets" ; then | |
| 53 | for t in `echo $enable_targets | sed 's/,/ /g'`; do | |
| 54 | result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $t 2>/dev/null` | |
| 55 | if test -n "$result" ; then | |
| 56 | canon_targets="$canon_targets $result" | |
| 57 | # else | |
| 58 | # # Permit "all", etc. We don't support it yet though. | |
| 59 | # canon_targets="$canon_targets $t" | |
| 60 | fi | |
| 61 | done | |
| 62 | GAS_UNIQ(canon_targets) | |
| 63 | fi | |
| 64 | ||
| 65 | emulations="" | |
| 66 | ||
| 67 | for this_target in $target $canon_targets ; do | |
| 68 | ||
| 69 | changequote(,)dnl | |
| 70 | eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'` | |
| 71 | changequote([,])dnl | |
| 72 | ||
| 73 | # check for architecture variants | |
| 74 | arch= | |
| 75 | endian= | |
| 76 | case ${cpu} in | |
| 77 | alpha*) cpu_type=alpha ;; | |
| 78 | armeb) cpu_type=arm endian=big ;; | |
| 79 | arm*) cpu_type=arm endian=little ;; | |
| 80 | armb*) cpu_type=arm endian=little ;; | |
| 81 | armv*l) cpu_type=arm endian=little ;; | |
| 82 | armv*b) cpu_type=arm endian=big ;; | |
| 83 | strongarm*) cpu_type=arm endian=little ;; | |
| 84 | thumb*) cpu_type=arm endian=little ;; | |
| 85 | hppa*) cpu_type=hppa ;; | |
| 86 | changequote(,)dnl | |
| 87 | i[456]86) cpu_type=i386 ;; | |
| 88 | m680[012346]0) cpu_type=m68k ;; | |
| 89 | changequote([,])dnl | |
| 90 | m68008) cpu_type=m68k ;; | |
| 91 | m683??) cpu_type=m68k ;; | |
| 92 | m5200) cpu_type=m68k ;; | |
| 93 | m8*) cpu_type=m88k ;; | |
| 94 | mips*el) cpu_type=mips endian=little ;; | |
| 95 | mips*) cpu_type=mips endian=big ;; | |
| 96 | powerpcle*) cpu_type=ppc endian=little ;; | |
| 97 | powerpc*) cpu_type=ppc endian=big ;; | |
| 98 | rs6000*) cpu_type=ppc ;; | |
| 99 | sparclite*) cpu_type=sparc arch=sparclite ;; | |
| 100 | sparclet*) cpu_type=sparc arch=sparclet ;; | |
| 101 | sparc64*) cpu_type=sparc arch=v9-64 ;; | |
| 102 | sparc86x*) cpu_type=sparc arch=sparc86x ;; | |
| 103 | sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c. | |
| 104 | v850*) cpu_type=v850 ;; | |
| 105 | *) cpu_type=${cpu} ;; | |
| 106 | esac | |
| 107 | ||
| 108 | if test ${this_target} = $target ; then | |
| 109 | target_cpu_type=${cpu_type} | |
| 110 | elif test ${target_cpu_type} != ${cpu_type} ; then | |
| 111 | continue | |
| 112 | fi | |
| 113 | ||
| 114 | generic_target=${cpu_type}-$vendor-$os | |
| 115 | dev=no | |
| 116 | bfd_gas=no | |
| 117 | em=generic | |
| 118 | ||
| 119 | # assign object format | |
| 120 | case ${generic_target} in | |
| 121 | a29k-*-coff) fmt=coff ;; | |
| 122 | a29k-amd-udi) fmt=coff ;; | |
| 123 | a29k-amd-ebmon) fmt=coff ;; | |
| 124 | a29k-nyu-sym1) fmt=coff ;; | |
| 125 | a29k-*-vxworks*) fmt=coff ;; | |
| 126 | ||
| 127 | alpha*-*-*vms*) fmt=evax ;; | |
| 128 | alpha*-*-netware*) fmt=ecoff ;; | |
| 129 | alpha*-*-openbsd*) fmt=ecoff ;; | |
| 130 | alpha*-*-osf*) fmt=ecoff ;; | |
| 131 | alpha*-*-linuxecoff*) fmt=ecoff ;; | |
| 132 | alpha*-*-linux-gnu*) fmt=elf em=linux ;; | |
| 133 | alpha*-*-netbsd*) fmt=elf em=nbsd ;; | |
| 134 | ||
| 135 | arc-*-elf*) fmt=elf bfd_gas=yes ;; | |
| 136 | ||
| 137 | arm-*-aout) fmt=aout ;; | |
| 138 | arm-*-coff | thumb-*-coff) fmt=coff ;; | |
| 139 | arm-*-elf | thumb-*-elf) fmt=elf ;; | |
| 140 | arm-*-linux*aout*) fmt=aout em=linux ;; | |
| 141 | arm-*-linux* | armv*-*-linux-gnu) fmt=elf em=linux ;; | |
| 142 | arm-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
| 143 | arm-*-oabi | thumb-*-oabi) fmt=elf ;; | |
| 144 | arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;; | |
| 145 | arm-*-pe | thumb-*-pe) fmt=coff em=pe ;; | |
| 146 | arm-*-riscix*) fmt=aout em=riscix ;; | |
| 147 | ||
| 148 | d10v-*-*) fmt=elf bfd_gas=yes ;; | |
| 149 | d30v-*-*) fmt=elf bfd_gas=yes ;; | |
| 150 | ||
| 151 | ||
| 152 | fr30-*-*) fmt=elf bfd_gas=yes ;; | |
| 153 | ||
| 154 | hppa-*-*elf*) fmt=elf em=hppa ;; | |
| 7d4ce8a9 | 155 | hppa-*-linux-gnu*) fmt=elf em=hppa ;; |
| 252b5132 RH |
156 | hppa-*-lites*) fmt=elf em=hppa ;; |
| 157 | hppa-*-osf*) fmt=som em=hppa ;; | |
| 158 | hppa-*-rtems*) fmt=elf em=hppa ;; | |
| 159 | hppa-*-hpux*) fmt=som em=hppa ;; | |
| 160 | hppa-*-mpeix*) fmt=som em=hppa ;; | |
| 161 | hppa-*-bsd*) fmt=som em=hppa ;; | |
| 162 | hppa-*-hiux*) fmt=som em=hppa ;; | |
| 163 | ||
| 164 | h8300-*-coff) fmt=coff ;; | |
| 165 | ||
| 166 | i386-ibm-aix*) fmt=coff em=i386aix ;; | |
| 167 | i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;; | |
| 168 | i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;; | |
| 169 | i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;; | |
| 170 | i386-*-bsd*) fmt=aout em=386bsd ;; | |
| 171 | i386-*-netbsd0.8) fmt=aout em=386bsd ;; | |
| 172 | i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;; | |
| 173 | i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;; | |
| 174 | i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;; | |
| 175 | i386-*-linux*coff*) fmt=coff em=linux ;; | |
| 176 | i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; | |
| 177 | i386-*-lynxos*) fmt=coff em=lynx ;; | |
| 178 | i386-*-sysv4* | i386-*-solaris* | i386-*-elf) | |
| 179 | fmt=elf bfd_gas=yes ;; | |
| 008960a5 ILT |
180 | i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12]) |
| 181 | fmt=aout em=386bsd ;; | |
| 182 | i386-*-freebsd*) fmt=elf bfd_gas=yes ;; | |
| 252b5132 RH |
183 | i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*) |
| 184 | fmt=coff ;; | |
| 185 | i386-*-sco3.2v5*) fmt=elf | |
| 186 | if test ${this_target} = $target; then | |
| 187 | AC_DEFINE(SCO_ELF, 1, | |
| 188 | [Define if defaulting to ELF on SCO 5.]) | |
| 189 | fi | |
| 190 | ;; | |
| 191 | i386-*-sco3.2*) fmt=coff ;; | |
| 192 | i386-*-vsta) fmt=aout ;; | |
| 193 | i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*) | |
| 194 | fmt=coff em=go32;; | |
| 53f3de98 | 195 | i386-*-rtemself*) fmt=elf ;; |
| 252b5132 RH |
196 | i386-*-rtems*) fmt=coff ;; |
| 197 | i386-*-gnu*) fmt=elf ;; | |
| 198 | i386-*-mach*) | |
| 199 | fmt=aout em=mach bfd_gas=yes ;; | |
| 200 | i386-*-msdos*) fmt=aout ;; | |
| 201 | i386-*-moss*) fmt=elf ;; | |
| 202 | i386-*-pe) fmt=coff em=pe ;; | |
| 203 | i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;; | |
| 204 | i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;; | |
| 205 | i386-*-*nt*) fmt=coff em=pe ;; | |
| 206 | i960-*-bout) fmt=bout ;; | |
| 207 | i960-*-coff) fmt=coff em=ic960 ;; | |
| 208 | i960-*-rtems*) fmt=coff em=ic960 ;; | |
| 209 | i960-*-nindy*) fmt=bout ;; | |
| 210 | i960-*-vxworks4*) fmt=bout ;; | |
| 211 | i960-*-vxworks5.0) fmt=bout ;; | |
| 212 | i960-*-vxworks5.*) fmt=coff em=ic960 ;; | |
| 213 | i960-*-vxworks*) fmt=bout ;; | |
| bedf545c | 214 | i960-*-elf*) fmt=elf ;; |
| 252b5132 RH |
215 | |
| 216 | m32r-*-*) fmt=elf bfd_gas=yes ;; | |
| 217 | ||
| 218 | m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) | |
| 219 | fmt=aout em=sun3 ;; | |
| 220 | m68k-motorola-sysv*) fmt=coff em=delta ;; | |
| 221 | m68k-bull-sysv3*) fmt=coff em=dpx2 ;; | |
| 222 | m68k-apollo-*) fmt=coff em=apollo ;; | |
| 223 | m68k-*-sysv4*) # must be before -sysv* | |
| 224 | fmt=elf em=svr4 ;; | |
| 225 | m68k-*-elf*) fmt=elf ;; | |
| 226 | m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*) | |
| 227 | fmt=coff ;; | |
| 228 | m68k-*-hpux*) fmt=hp300 em=hp300 ;; | |
| 229 | m68k-*-linux*aout*) fmt=aout em=linux ;; | |
| 230 | m68k-*-linux-gnu*) fmt=elf em=linux ;; | |
| 231 | m68k-*-gnu*) fmt=elf ;; | |
| 232 | m68k-*-lynxos*) fmt=coff em=lynx ;; | |
| 233 | m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
| 234 | m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;; | |
| 235 | m68k-apple-aux*) fmt=coff em=aux ;; | |
| 236 | m68k-*-psos*) fmt=elf em=psos;; | |
| 237 | ||
| 238 | m88k-motorola-sysv3*) fmt=coff em=delt88 ;; | |
| 239 | m88k-*-coff*) fmt=coff ;; | |
| 240 | ||
| 241 | mcore-*-elf) fmt=elf bfd_gas=yes ;; | |
| 242 | mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;; | |
| 243 | ||
| 244 | # don't change em like *-*-bsd does | |
| 245 | mips-dec-netbsd*) fmt=elf endian=little ;; | |
| 246 | mips-dec-openbsd*) fmt=elf endian=little ;; | |
| 247 | mips-dec-bsd*) fmt=aout endian=little ;; | |
| 248 | mips-sony-bsd*) fmt=ecoff ;; | |
| 249 | mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; | |
| 250 | mips-*-ultrix*) fmt=ecoff endian=little ;; | |
| 251 | mips-*-osf*) fmt=ecoff endian=little ;; | |
| 252 | mips-*-ecoff*) fmt=ecoff ;; | |
| 253 | mips-*-ecoff*) fmt=ecoff ;; | |
| 254 | mips-*-irix6*) fmt=elf ;; | |
| 255 | mips-*-irix5*) fmt=elf ;; | |
| 256 | mips-*-irix*) fmt=ecoff ;; | |
| 257 | mips-*-lnews*) fmt=ecoff em=lnews ;; | |
| 258 | mips-*-riscos*) fmt=ecoff ;; | |
| 259 | mips-*-sysv*) fmt=ecoff ;; | |
| 260 | mips-*-elf* | mips-*-rtems* | mips-*-linux-gnu* | mips-*-gnu* | mips-*-openbsd*) | |
| 261 | fmt=elf ;; | |
| 262 | mips-*-vxworks*) fmt=elf | |
| 263 | AC_DEFINE(MIPS_STABS_ELF, 1, | |
| 264 | [Use ELF stabs for MIPS, not ECOFF stabs]) | |
| 265 | ;; | |
| 266 | mn10200-*-*) fmt=elf bfd_gas=yes ;; | |
| 267 | mn10300-*-*) fmt=elf bfd_gas=yes ;; | |
| 268 | ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*) | |
| 269 | fmt=coff em=pe ;; | |
| 270 | ppc-*-aix*) fmt=coff ;; | |
| 271 | ppc-*-beos*) fmt=coff ;; | |
| 272 | ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) | |
| 273 | fmt=elf ;; | |
| 274 | ppc-*-linux-gnu*) fmt=elf | |
| 275 | case "$endian" in | |
| 276 | big) ;; | |
| 277 | *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; | |
| 278 | esac | |
| 279 | ;; | |
| 280 | ppc-*-solaris*) fmt=elf | |
| 281 | if test ${this_target} = $target; then | |
| 282 | AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, | |
| 283 | [Define if default target is PowerPC Solaris.]) | |
| 284 | fi | |
| 285 | if test x${endian} = xbig; then | |
| 286 | AC_MSG_ERROR(Solaris must be configured little endian) | |
| 287 | fi | |
| 288 | ;; | |
| 289 | ppc-*-rtems*) fmt=elf ;; | |
| 290 | ppc-*-macos* | ppc-*-mpw*) | |
| 291 | fmt=coff em=macos ;; | |
| 292 | ppc-*-netware*) fmt=elf em=ppcnw ;; | |
| e4a86f6f | 293 | ppc-*-vxworks*) fmt=elf ;; |
| 252b5132 RH |
294 | |
| 295 | sh-*-elf*) fmt=elf ;; | |
| 296 | sh-*-coff*) fmt=coff ;; | |
| 53f3de98 | 297 | sh-*-rtemself*) fmt=elf ;; |
| 252b5132 RH |
298 | sh-*-rtems*) fmt=coff ;; |
| 299 | ||
| 300 | ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; | |
| 301 | ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; | |
| 302 | ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;; | |
| 303 | ||
| 304 | sparc-*-rtems*) fmt=aout ;; | |
| 305 | sparc-*-sunos4*) fmt=aout em=sun3 ;; | |
| 306 | sparc-*-aout | sparc*-*-vxworks*) | |
| 307 | fmt=aout em=sparcaout ;; | |
| 308 | sparc-*-coff) fmt=coff ;; | |
| 309 | sparc-*-linux*aout*) fmt=aout em=linux ;; | |
| 310 | sparc-*-linux-gnu*) fmt=elf em=linux ;; | |
| 311 | sparc-*-lynxos*) fmt=coff em=lynx ;; | |
| 312 | sparc-fujitsu-none) fmt=aout ;; | |
| 313 | sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*) | |
| 314 | fmt=elf ;; | |
| 315 | sparc-*-netbsd*) fmt=aout em=nbsd ;; | |
| 316 | sparc-*-openbsd*) fmt=aout em=nbsd ;; | |
| 317 | ||
| 318 | strongarm-*-coff) fmt=coff ;; | |
| 319 | strongarm-*-elf) fmt=elf ;; | |
| 320 | ||
| 321 | tic30-*-*aout*) fmt=aout bfd_gas=yes ;; | |
| 322 | tic30-*-*coff*) fmt=coff bfd_gas=yes ;; | |
| 323 | tic80-*-*) fmt=coff ;; | |
| 324 | ||
| 325 | v850-*-*) fmt=elf bfd_gas=yes ;; | |
| 326 | v850e-*-*) fmt=elf bfd_gas=yes ;; | |
| 327 | v850ea-*-*) fmt=elf bfd_gas=yes ;; | |
| 328 | ||
| 329 | vax-*-bsd* | vax-*-ultrix*) | |
| 330 | fmt=aout ;; | |
| 331 | vax-*-vms) fmt=vms ;; | |
| 332 | ||
| 333 | ||
| 334 | z8k-*-coff | z8k-*-sim) | |
| 335 | fmt=coff ;; | |
| 336 | ||
| 337 | w65-*-*) fmt=coff ;; | |
| 338 | ||
| 339 | *-*-aout | *-*-scout) | |
| 340 | fmt=aout ;; | |
| 341 | *-*-nindy*) | |
| 342 | fmt=bout ;; | |
| 343 | *-*-bsd*) | |
| 344 | fmt=aout em=sun3 ;; | |
| 345 | *-*-generic) fmt=generic ;; | |
| 346 | *-*-xray | *-*-hms) fmt=coff ;; | |
| 347 | *-*-sim) fmt=coff ;; | |
| 348 | *-*-elf | *-*-sysv4* | *-*-solaris*) | |
| 349 | AC_MSG_WARN(GAS support for ${generic_target} is incomplete.) | |
| 350 | fmt=elf dev=yes ;; | |
| 351 | *-*-vxworks) fmt=aout ;; | |
| 352 | *-*-netware) fmt=elf ;; | |
| 353 | esac | |
| 354 | ||
| 355 | if test ${this_target} = $target ; then | |
| 356 | endian_def= | |
| 357 | if test x${endian} = xbig; then | |
| 358 | endian_def=1 | |
| 359 | elif test x${endian} = xlittle; then | |
| 360 | endian_def=0 | |
| 361 | fi | |
| 362 | if test x${endian_def} != x; then | |
| 363 | AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, | |
| 364 | [Define as 1 if big endian.]) | |
| 365 | fi | |
| 366 | fi | |
| 367 | ||
| 368 | case ${cpu_type}-${fmt} in | |
| 369 | alpha*-*) bfd_gas=yes ;; | |
| 370 | arm-*) bfd_gas=yes ;; | |
| 371 | # not yet | |
| 372 | # i386-aout) bfd_gas=preferred ;; | |
| 373 | mips-*) bfd_gas=yes ;; | |
| 374 | ns32k-*) bfd_gas=yes ;; | |
| 375 | ppc-*) bfd_gas=yes ;; | |
| 376 | sparc-*) bfd_gas=yes ;; | |
| 377 | strongarm-*) bfd_gas=yes ;; | |
| 378 | *-elf) bfd_gas=yes ;; | |
| 379 | *-ecoff) bfd_gas=yes ;; | |
| 380 | *-som) bfd_gas=yes ;; | |
| 381 | *) ;; | |
| 382 | esac | |
| 383 | ||
| 384 | # Other random stuff. | |
| 385 | ||
| 386 | # Do we need the opcodes library? | |
| 387 | case ${cpu_type} in | |
| 388 | vax | i386 | tic30) | |
| 389 | ;; | |
| 390 | ||
| 391 | *) | |
| 392 | need_opcodes=yes | |
| 393 | ||
| 394 | case "${enable_shared}" in | |
| 395 | yes) shared_opcodes=true ;; | |
| 396 | *opcodes*) shared_opcodes=true ;; | |
| 397 | *) shared_opcodes=false ;; | |
| 398 | esac | |
| 399 | if test "${shared_opcodes}" = "true"; then | |
| 400 | # A shared libopcodes must be linked against libbfd. | |
| 401 | need_bfd=yes | |
| 402 | fi | |
| 403 | ;; | |
| 404 | esac | |
| 405 | ||
| 406 | # Any other special object files needed ? | |
| 407 | case ${cpu_type} in | |
| 408 | fr30 | m32r) | |
| 409 | using_cgen=yes | |
| 410 | ;; | |
| 411 | ||
| 412 | m68k) | |
| 413 | case ${extra_objects} in | |
| 414 | *m68k-parse.o*) ;; | |
| 415 | *) extra_objects="$extra_objects m68k-parse.o" ;; | |
| 416 | esac | |
| 417 | ;; | |
| 418 | ||
| 419 | mips) | |
| 420 | echo ${extra_objects} | grep -s "itbl-parse.o" | |
| 421 | if test $? -ne 0 ; then | |
| 422 | extra_objects="$extra_objects itbl-parse.o" | |
| 423 | fi | |
| 424 | ||
| 425 | echo ${extra_objects} | grep -s "itbl-lex.o" | |
| 426 | if test $? -ne 0 ; then | |
| 427 | extra_objects="$extra_objects itbl-lex.o" | |
| 428 | fi | |
| 429 | ||
| 430 | echo ${extra_objects} | grep -s "itbl-ops.o" | |
| 431 | if test $? -ne 0 ; then | |
| 432 | extra_objects="$extra_objects itbl-ops.o" | |
| 433 | fi | |
| 434 | ;; | |
| 435 | ||
| 436 | sparc) | |
| 437 | if test $this_target = $target ; then | |
| 438 | AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) | |
| 439 | fi | |
| 440 | ;; | |
| 441 | *) | |
| 442 | ;; | |
| 443 | esac | |
| 444 | ||
| 445 | if test $using_cgen = yes ; then | |
| 446 | case "x${extra_objects}" in | |
| 447 | *cgen.o*) ;; | |
| 448 | *) extra_objects="$extra_objects cgen.o" ;; | |
| 449 | esac | |
| 450 | fi | |
| 451 | ||
| 452 | # See if we really can support this configuration with the emulation code. | |
| 453 | ||
| 454 | if test $this_target = $target ; then | |
| 455 | primary_bfd_gas=$bfd_gas | |
| 456 | obj_format=$fmt | |
| 457 | te_file=$em | |
| 458 | ||
| 459 | if test $bfd_gas = no ; then | |
| 460 | # Can't support other configurations this way. | |
| 461 | break | |
| 462 | fi | |
| 463 | elif test $bfd_gas = no ; then | |
| 464 | # Can't support this configuration. | |
| 465 | break | |
| 466 | fi | |
| 467 | ||
| 468 | # From target name and format, produce a list of supported emulations. | |
| 469 | ||
| 470 | case ${generic_target}-${fmt} in | |
| 471 | mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
| 472 | mips-*-linux-gnu*-*) case "$endian" in | |
| 473 | big) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; | |
| 474 | *) emulation="mipslelf mipsbelf mipself mipslecoff mipsbecoff mipsecoff" ;; | |
| 475 | esac ;; | |
| 476 | mips-*-lnews*-ecoff) ;; | |
| 477 | mips-*-*-ecoff) case "$endian" in | |
| 478 | big) emulation="mipsbecoff mipslecoff mipsecoff" ;; | |
| 479 | *) emulation="mipslecoff mipsbecoff mipsecoff" ;; | |
| 480 | esac ;; | |
| 481 | mips-*-*-elf) case "$endian" in | |
| 482 | big) emulation="mipsbelf mipslelf mipself" ;; | |
| 483 | *) emulation="mipslelf mipsbelf mipself" ;; | |
| 484 | # Uncommenting the next line will turn on support for i386 COFF | |
| 485 | # in any i386 ELF configuration. This probably doesn't work | |
| 486 | # correctly. | |
| 487 | # i386-*-*-elf) emulation="i386coff i386elf" ;; | |
| 488 | esac ;; | |
| 489 | esac | |
| 490 | ||
| 491 | emulations="$emulations $emulation" | |
| 492 | ||
| 493 | done | |
| 494 | ||
| 495 | # Assign floating point type. Most processors with FP support | |
| 496 | # IEEE FP. On those that don't support FP at all, usually IEEE | |
| 497 | # is emulated. | |
| 498 | case ${target_cpu} in | |
| 499 | vax | tahoe ) atof=${target_cpu} ;; | |
| 500 | *) atof=ieee ;; | |
| 501 | esac | |
| 502 | ||
| 503 | case "${obj_format}" in | |
| 504 | "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; | |
| 505 | esac | |
| 506 | ||
| 507 | # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). | |
| 508 | cgen_cpu_prefix="" | |
| 509 | if test $using_cgen = yes ; then | |
| 510 | case ${target_cpu} in | |
| 511 | *) cgen_cpu_prefix=${target_cpu} ;; | |
| 512 | esac | |
| 513 | AC_SUBST(cgen_cpu_prefix) | |
| 514 | AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) | |
| 515 | fi | |
| 516 | ||
| 517 | dnl | |
| 518 | dnl Make sure the desired support files exist. | |
| 519 | dnl | |
| 520 | ||
| 521 | if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then | |
| 522 | AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) | |
| 523 | fi | |
| 524 | ||
| 525 | if test ! -r ${srcdir}/config/obj-${obj_format}.c; then | |
| 526 | AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) | |
| 527 | fi | |
| 528 | ||
| 529 | case ${user_bfd_gas}-${primary_bfd_gas} in | |
| 530 | yes-yes | no-no) | |
| 531 | # We didn't override user's choice. | |
| 532 | ;; | |
| 533 | no-yes) | |
| 534 | AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) | |
| 535 | ;; | |
| 536 | no-preferred) | |
| 537 | primary_bfd_gas=no | |
| 538 | ;; | |
| 539 | *-preferred) | |
| 540 | primary_bfd_gas=yes | |
| 541 | ;; | |
| 542 | yes-*) | |
| 543 | primary_bfd_gas=yes | |
| 544 | ;; | |
| 545 | -*) | |
| 546 | # User specified nothing. | |
| 547 | ;; | |
| 548 | esac | |
| 549 | ||
| 550 | # Some COFF configurations want these random other flags set. | |
| 551 | case ${obj_format} in | |
| 552 | coff) | |
| 553 | case ${target_cpu_type} in | |
| 554 | i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; | |
| 555 | m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; | |
| 556 | m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; | |
| 557 | esac | |
| 558 | ;; | |
| 559 | esac | |
| 560 | ||
| 561 | # Getting this done right is going to be a bitch. Each configuration specified | |
| 562 | # with --enable-targets=... should be checked for environment, format, cpu, and | |
| 563 | # bfd_gas setting. | |
| 564 | # | |
| 565 | # For each configuration, the necessary object file support code must be linked | |
| 566 | # in. This might be only one, it might be up to four. The necessary emulation | |
| 567 | # code needs to be provided, too. | |
| 568 | # | |
| 569 | # And then there's "--enable-targets=all".... | |
| 570 | # | |
| 571 | # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. | |
| 572 | ||
| 573 | formats="${obj_format}" | |
| 574 | emfiles="" | |
| 575 | EMULATIONS="" | |
| 576 | GAS_UNIQ(emulations) | |
| 577 | for em in . $emulations ; do | |
| 578 | case $em in | |
| 579 | .) continue ;; | |
| 580 | mipsbelf | mipslelf) | |
| 581 | fmt=elf file=mipself ;; | |
| 582 | mipsbecoff | mipslecoff) | |
| 583 | fmt=ecoff file=mipsecoff ;; | |
| 584 | i386coff) | |
| 585 | fmt=coff file=i386coff ;; | |
| 586 | i386elf) | |
| 587 | fmt=elf file=i386elf ;; | |
| 588 | esac | |
| 589 | formats="$formats $fmt" | |
| 590 | emfiles="$emfiles e-$file.o" | |
| 591 | EMULATIONS="$EMULATIONS &$em," | |
| 592 | done | |
| 593 | GAS_UNIQ(formats) | |
| 594 | GAS_UNIQ(emfiles) | |
| 595 | if test `set . $formats ; shift ; echo $#` -gt 1 ; then | |
| 596 | for fmt in $formats ; do | |
| 597 | case $fmt in | |
| 598 | aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; | |
| 599 | bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; | |
| 600 | coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; | |
| 601 | ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; | |
| 602 | elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; | |
| 603 | generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; | |
| 604 | hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;; | |
| 605 | ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;; | |
| 606 | som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; | |
| 607 | vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;; | |
| 608 | esac | |
| 609 | extra_objects="$extra_objects obj-$fmt.o" | |
| 610 | done | |
| 611 | obj_format=multi | |
| 612 | fi | |
| 613 | if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then | |
| 614 | te_file=multi | |
| 615 | extra_objects="$extra_objects $emfiles" | |
| 616 | DEFAULT_EMULATION=`set . $emulations ; echo $2` | |
| 617 | AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) | |
| 618 | fi | |
| 619 | AC_SUBST(extra_objects) | |
| 620 | AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) | |
| 621 | AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", | |
| 622 | [Default emulation.]) | |
| 623 | ||
| 624 | case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in | |
| 625 | yes-*-coff) need_bfd=yes ;; | |
| 626 | no-*-coff) need_bfd=yes | |
| 627 | AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;; | |
| 628 | esac | |
| 629 | ||
| 630 | reject_dev_configs=yes | |
| 631 | ||
| 632 | case ${reject_dev_configs}-${dev} in | |
| 633 | yes-yes) # Oops. | |
| 634 | AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) | |
| 635 | ;; | |
| 636 | esac | |
| 637 | ||
| 638 | AC_SUBST(target_cpu_type) | |
| 639 | AC_SUBST(obj_format) | |
| 640 | AC_SUBST(te_file) | |
| 641 | AC_SUBST(install_tooldir) | |
| 642 | AC_SUBST(atof) | |
| 643 | dnl AC_SUBST(emulation) | |
| 644 | ||
| 645 | case "${primary_bfd_gas}" in | |
| 646 | yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?]) | |
| 647 | need_bfd=yes ;; | |
| 648 | esac | |
| 649 | ||
| 650 | # do we need the opcodes library? | |
| 651 | case "${need_opcodes}" in | |
| 652 | yes) | |
| 653 | OPCODES_LIB=../opcodes/libopcodes.la | |
| 654 | ;; | |
| 655 | esac | |
| 656 | ||
| 657 | case "${need_bfd}" in | |
| 658 | yes) | |
| 659 | BFDLIB=../bfd/libbfd.la | |
| 660 | ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h" | |
| 661 | ;; | |
| 662 | esac | |
| 663 | ||
| 664 | AC_SUBST(BFDLIB) | |
| 665 | AC_SUBST(OPCODES_LIB) | |
| 666 | ||
| 667 | AC_SUBST(ALL_OBJ_DEPS) | |
| 668 | ||
| 669 | AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) | |
| 670 | AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) | |
| 671 | AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) | |
| 672 | AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) | |
| 673 | AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) | |
| 674 | ||
| 675 | AC_PROG_CC | |
| 676 | ||
| 677 | AC_PROG_YACC | |
| 678 | AM_PROG_LEX | |
| 679 | ||
| 680 | ALL_LINGUAS= | |
| 681 | CY_GNU_GETTEXT | |
| 682 | ||
| 683 | AM_MAINTAINER_MODE | |
| 684 | AC_EXEEXT | |
| 685 | ||
| 686 | AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) | |
| 687 | ||
| 688 | # Put this here so that autoconf's "cross-compiling" message doesn't confuse | |
| 689 | # people who are not cross-compiling but are compiling cross-assemblers. | |
| 690 | AC_MSG_CHECKING(whether compiling a cross-assembler) | |
| 691 | if test "${host}" = "${target}"; then | |
| 692 | cross_gas=no | |
| 693 | else | |
| 694 | cross_gas=yes | |
| 695 | AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) | |
| 696 | fi | |
| 697 | AC_MSG_RESULT($cross_gas) | |
| 698 | ||
| 699 | dnl ansidecl.h will deal with const | |
| 700 | dnl AC_CONST | |
| 701 | AC_FUNC_ALLOCA | |
| 702 | AC_C_INLINE | |
| 703 | ||
| 704 | # VMS doesn't have unlink. | |
| 705 | AC_CHECK_FUNCS(unlink remove, break) | |
| 706 | ||
| 707 | # Some systems don't have sbrk(). | |
| 708 | AC_CHECK_FUNCS(sbrk) | |
| 709 | ||
| 710 | # Some non-ANSI preprocessors botch requoting inside strings. That's bad | |
| 711 | # enough, but on some of those systems, the assert macro relies on requoting | |
| 712 | # working properly! | |
| 713 | GAS_WORKING_ASSERT | |
| 714 | ||
| 715 | # On some systems, the system header files may not declare malloc, realloc, | |
| 716 | # and free. There are places where gas needs these functions to have been | |
| 717 | # declared -- such as when taking their addresses. | |
| 718 | gas_test_headers=" | |
| 719 | #ifdef HAVE_MEMORY_H | |
| 720 | #include <memory.h> | |
| 721 | #endif | |
| 722 | #ifdef HAVE_STRING_H | |
| 723 | #include <string.h> | |
| 724 | #else | |
| 725 | #ifdef HAVE_STRINGS_H | |
| 726 | #include <strings.h> | |
| 727 | #endif | |
| 728 | #endif | |
| 729 | #ifdef HAVE_STDLIB_H | |
| 730 | #include <stdlib.h> | |
| 731 | #endif | |
| 732 | #ifdef HAVE_UNISTD_H | |
| 733 | #include <unistd.h> | |
| 734 | #endif | |
| 735 | " | |
| 736 | GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) | |
| 737 | GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) | |
| 738 | GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) | |
| 739 | GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) | |
| 740 | GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) | |
| 741 | ||
| 742 | # Does errno.h declare errno, or do we have to add a separate declaration | |
| 743 | # for it? | |
| 744 | GAS_CHECK_DECL_NEEDED(errno, f, int f, [ | |
| 745 | #ifdef HAVE_ERRNO_H | |
| 746 | #include <errno.h> | |
| 747 | #endif | |
| 748 | ]) | |
| 749 | ||
| 750 | dnl This must come last. | |
| 751 | ||
| 752 | dnl We used to make symlinks to files in the source directory, but now | |
| 753 | dnl we just use the right name for .c files, and create .h files in | |
| 754 | dnl the build directory which include the right .h file. Make sure | |
| 755 | dnl the old symlinks don't exist, so that a reconfigure in an existing | |
| 756 | dnl directory behaves reasonably. | |
| 757 | ||
| 758 | AC_OUTPUT(Makefile doc/Makefile .gdbinit:gdbinit.in po/Makefile.in:po/Make-in, | |
| 759 | [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h | |
| 760 | echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h | |
| 761 | echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h | |
| 762 | echo '#include "te-'"${te_file}"'.h"' > targ-env.h | |
| 763 | echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h | |
| 764 | if test "x$cgen_cpu_prefix" != x ; then | |
| 765 | echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h | |
| 766 | fi | |
| 767 | ||
| 768 | sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile], | |
| 769 | [target_cpu_type=${target_cpu_type} | |
| 770 | cgen_cpu_prefix=${cgen_cpu_prefix} | |
| 771 | obj_format=${obj_format} | |
| 772 | te_file=${te_file}]) |