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, ${BFD_VERSION}) 22 23AM_PROG_LIBTOOL 24 25AC_ARG_ENABLE(targets, 26[ --enable-targets alternative target configurations besides the primary], 27[case "${enableval}" in 28 yes | "") AC_ERROR(enable-targets option must specify target names or 'all') 29 ;; 30 no) enable_targets= ;; 31 *) enable_targets=$enableval ;; 32esac])dnl 33 34AC_ARG_ENABLE(commonbfdlib, 35[ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], 36[case "${enableval}" in 37 yes) commonbfdlib=true ;; 38 no) commonbfdlib=false ;; 39 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; 40esac])dnl 41 42ac_checking=yes 43if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then 44 ac_checking= 45fi 46AC_ARG_ENABLE(checking, 47[ --enable-checking enable run-time checks], 48[case "${enableval}" in 49 no|none) ac_checking= ;; 50 *) ac_checking=yes ;; 51esac])dnl 52if test x$ac_checking != x ; then 53 AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.]) 54fi 55 56using_cgen=no 57 58AM_BINUTILS_WARNINGS 59 60# Generate a header file 61AM_CONFIG_HEADER(config.h:config.in) 62 63# If we are on a DOS filesystem, we must use gdb.ini rather than 64# .gdbinit. 65case "${host}" in 66 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) 67 GDBINIT="gdb.ini" 68 AC_CONFIG_FILES(gdb.ini:gdbinit.in) 69 ;; 70 *) 71 GDBINIT=".gdbinit" 72 AC_CONFIG_FILES(.gdbinit:gdbinit.in) 73 ;; 74esac 75AC_SUBST(GDBINIT) 76 77#We need this for the host. BOUT header is in host order. 78AC_C_BIGENDIAN 79 80te_file=generic 81 82# Makefile target for installing gas in $(tooldir)/bin. 83install_tooldir=install-exec-tooldir 84 85canon_targets="" 86all_targets=no 87if test -n "$enable_targets" ; then 88 for t in `echo $enable_targets | sed 's/,/ /g'`; do 89 if test $t = "all"; then 90 all_targets=yes 91 continue 92 fi 93 result=`$ac_config_sub $t 2>/dev/null` 94 if test -n "$result" ; then 95 canon_targets="$canon_targets $result" 96# else 97# # Permit "all", etc. We don't support it yet though. 98# canon_targets="$canon_targets $t" 99 fi 100 done 101 GAS_UNIQ(canon_targets) 102fi 103 104emulations="" 105 106for this_target in $target $canon_targets ; do 107 108 targ=${this_target} 109 . ${srcdir}/configure.tgt 110 111 case ${target_cpu} in 112 crisv32) 113 AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch, 114 [Default CRIS architecture.]) 115 ;; 116 esac 117 118 if test ${this_target} = $target ; then 119 target_cpu_type=${cpu_type} 120 elif test ${target_cpu_type} != ${cpu_type} ; then 121 continue 122 fi 123 124 generic_target=${cpu_type}-${target_vendor}-${target_os} 125 case ${generic_target} in 126 i386-*-sco3.2v5*) 127 if test ${this_target} = $target; then 128 AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.]) 129 fi 130 ;; 131 132 i386-*-msdosdjgpp* \ 133 | i386-*-go32* \ 134 | i386-go32-rtems*) 135 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) 136 ;; 137 138 i860-*-*) 139 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) 140 ;; 141 142 mips-sony-bsd*) 143 ;; 144 mips-*-bsd*) 145 AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) 146 ;; 147 148 ppc-*-aix5.*) 149 AC_DEFINE(AIX_WEAK_SUPPORT, 1, 150 [Define if using AIX 5.2 value for C_WEAKEXT.]) 151 ;; 152 ppc-*-linux-*) 153 case "$endian" in 154 big) ;; 155 *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; 156 esac 157 ;; 158 ppc-*-solaris*) 159 if test ${this_target} = $target; then 160 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, 161 [Define if default target is PowerPC Solaris.]) 162 fi 163 if test x${endian} = xbig; then 164 AC_MSG_ERROR(Solaris must be configured little endian) 165 fi 166 ;; 167 168 sh*-*-symbianelf*) 169 AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.]) 170 ;; 171 esac 172 173 if test ${this_target} = $target ; then 174 endian_def= 175 if test x${endian} = xbig; then 176 endian_def=1 177 elif test x${endian} = xlittle; then 178 endian_def=0 179 fi 180 if test x${endian_def} != x; then 181 AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, 182 [Define as 1 if big endian.]) 183 fi 184 fi 185 186# Other random stuff. 187 188 case ${cpu_type} in 189 mips) 190 # Set mips_cpu to the name of the default CPU. 191 case ${target_cpu} in 192 mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) 193 mips_cpu=from-abi 194 ;; 195 mipsisa32 | mipsisa32el) 196 mips_cpu=mips32 197 ;; 198 mipsisa32r2 | mipsisa32r2el) 199 mips_cpu=mips32r2 200 ;; 201 mipsisa64 | mipsisa64el) 202 mips_cpu=mips64 203 ;; 204 mipsisa64r2 | mipsisa64r2el) 205 mips_cpu=mips64r2 206 ;; 207 mipstx39 | mipstx39el) 208 mips_cpu=r3900 209 ;; 210 mips64vr | mips64vrel) 211 mips_cpu=vr4100 212 ;; 213 mipsisa32r2* | mipsisa64r2*) 214changequote(,)dnl 215 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` 216changequote([,])dnl 217 ;; 218 mips64* | mipsisa64* | mipsisa32*) 219changequote(,)dnl 220 mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` 221changequote([,])dnl 222 ;; 223 *) 224 AC_ERROR($target_cpu isn't a supported MIPS CPU name) 225 ;; 226 esac 227 # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 228 # binaries. It's a GNU extension that some OSes don't understand. 229 # The value only matters on ELF targets. 230 case ${target} in 231 *-*-irix*) 232 use_e_mips_abi_o32=0 233 ;; 234 *) 235 use_e_mips_abi_o32=1 236 ;; 237 esac 238 # Decide whether to generate 32-bit or 64-bit code by default. 239 # Used to resolve -march=from-abi when an embedded ABI is selected. 240 case ${target} in 241 mips64*-*-* | mipsisa64*-*-*) 242 mips_default_64bit=1 243 ;; 244 *) 245 mips_default_64bit=0 246 ;; 247 esac 248 # Decide which ABI to target by default. 249 case ${target} in 250 mips64*-linux* | mips-sgi-irix6*) 251 mips_default_abi=N32_ABI 252 ;; 253 mips*-linux*) 254 mips_default_abi=O32_ABI 255 ;; 256 mips64*-openbsd*) 257 mips_default_abi=N64_ABI 258 ;; 259 *) 260 mips_default_abi=NO_ABI 261 ;; 262 esac 263 AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", 264 [Default CPU for MIPS targets. ]) 265 AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, 266 [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) 267 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, 268 [Generate 64-bit code by default on MIPS targets. ]) 269 AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, 270 [Choose a default ABI for MIPS targets. ]) 271 ;; 272 esac 273 274 # Do we need the opcodes library? 275 case ${cpu_type} in 276 vax | tic30) 277 ;; 278 279 *) 280 need_opcodes=yes 281 282 case "${enable_shared}" in 283 yes) shared_opcodes=true ;; 284 *opcodes*) shared_opcodes=true ;; 285 *) shared_opcodes=false ;; 286 esac 287 ;; 288 esac 289 290 # Any other special object files needed ? 291 case ${cpu_type} in 292 293 bfin) 294 echo ${extra_objects} | grep -s "bfin-parse.o" 295 if test $? -ne 0 ; then 296 extra_objects="$extra_objects bfin-parse.o" 297 fi 298 299 echo ${extra_objects} | grep -s "bfin-lex.o" 300 if test $? -ne 0 ; then 301 extra_objects="$extra_objects bfin-lex.o" 302 fi 303 ;; 304 305 fr30 | ip2k | iq2000 | m32r | openrisc) 306 using_cgen=yes 307 ;; 308 309 m32c) 310 using_cgen=yes 311 ;; 312 frv) 313 using_cgen=yes 314 ;; 315 m68k) 316 case ${extra_objects} in 317 *m68k-parse.o*) ;; 318 *) extra_objects="$extra_objects m68k-parse.o" ;; 319 esac 320 ;; 321 322 mep) 323 using_cgen=yes 324 ;; 325 326 mips) 327 echo ${extra_objects} | grep -s "itbl-parse.o" 328 if test $? -ne 0 ; then 329 extra_objects="$extra_objects itbl-parse.o" 330 fi 331 332 echo ${extra_objects} | grep -s "itbl-lex.o" 333 if test $? -ne 0 ; then 334 extra_objects="$extra_objects itbl-lex.o" 335 fi 336 337 echo ${extra_objects} | grep -s "itbl-ops.o" 338 if test $? -ne 0 ; then 339 extra_objects="$extra_objects itbl-ops.o" 340 fi 341 ;; 342 343 mt) 344 using_cgen=yes 345 ;; 346 347 i386 | s390 | sparc) 348 if test $this_target = $target ; then 349 AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) 350 fi 351 ;; 352 353 xstormy16) 354 using_cgen=yes 355 ;; 356 357 xc16x) 358 using_cgen=yes 359 ;; 360 361 xtensa) 362 echo ${extra_objects} | grep -s "xtensa-relax.o" 363 if test $? -ne 0 ; then 364 extra_objects="$extra_objects xtensa-relax.o" 365 fi 366 ;; 367 368 *) 369 ;; 370 esac 371 372 if test $using_cgen = yes ; then 373 case "x${extra_objects}" in 374 *cgen.o*) ;; 375 *) extra_objects="$extra_objects cgen.o" ;; 376 esac 377 fi 378 379# See if we really can support this configuration with the emulation code. 380 381 if test $this_target = $target ; then 382 obj_format=$fmt 383 te_file=$em 384 fi 385 386# From target name and format, produce a list of supported emulations. 387 388 case ${generic_target}-${fmt} in 389 mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; 390 mips*-*-linux*-*) case "$endian" in 391 big) emulation="mipsbelf mipslelf mipself" ;; 392 *) emulation="mipslelf mipsbelf mipself" ;; 393 esac ;; 394 mips-*-lnews*-ecoff) ;; 395 mips-*-*-ecoff) case "$endian" in 396 big) emulation="mipsbecoff mipslecoff mipsecoff" ;; 397 *) emulation="mipslecoff mipsbecoff mipsecoff" ;; 398 esac ;; 399 mips-*-*-elf) case "$endian" in 400 big) emulation="mipsbelf mipslelf mipself" ;; 401 *) emulation="mipslelf mipsbelf mipself" ;; 402 esac ;; 403 mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; 404 # i386-pc-pe-coff != i386-pc-coff. 405 i386-*-pe-coff) ;; 406 # Uncommenting the next line will turn on support for i386 AOUT 407 # for the default linux configuration 408 # i386-*-linux*-elf) emulation="i386elf i386aout" ;; 409 # 410 i386-*-aout) emulation="i386aout" ;; 411 i386-*-coff) emulation="i386coff" ;; 412 i386-*-elf) emulation="i386elf" ;; 413 414 # Always all formats. The first stated emulation becomes the default. 415 cris-*-*aout*) emulation="crisaout criself" ;; 416 cris-*-*) emulation="criself crisaout" ;; 417 esac 418 419 emulations="$emulations $emulation" 420 421done 422 423# Turn on all targets if possible 424if test ${all_targets} = "yes"; then 425 case ${target_cpu_type} in 426 i386) 427 case ${obj_format} in 428 aout) 429 emulations="$emulations i386coff i386elf" 430 ;; 431 coff) 432 emulations="$emulations i386aout i386elf" 433 ;; 434 elf) 435 emulations="$emulations i386aout i386coff" 436 ;; 437 esac 438 ;; 439 x86_64) 440 case ${obj_format} in 441 aout) 442 emulations="$emulations i386coff i386elf" 443 ;; 444 coff) 445 emulations="$emulations i386aout i386elf" 446 ;; 447 elf) 448 emulations="$emulations i386aout i386coff" 449 ;; 450 esac 451 ;; 452 esac 453fi 454 455# Assign floating point type. Most processors with FP support 456# IEEE FP. On those that don't support FP at all, usually IEEE 457# is emulated. 458case ${target_cpu} in 459 vax | pdp11 ) atof=vax ;; 460 *) atof=ieee ;; 461esac 462 463case "${obj_format}" in 464 "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; 465esac 466 467# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). 468cgen_cpu_prefix="" 469if test $using_cgen = yes ; then 470 case ${target_cpu} in 471 *) cgen_cpu_prefix=${target_cpu} ;; 472 esac 473 AC_SUBST(cgen_cpu_prefix) 474 AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) 475fi 476 477dnl 478dnl Make sure the desired support files exist. 479dnl 480 481if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then 482 AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) 483fi 484 485if test ! -r ${srcdir}/config/obj-${obj_format}.c; then 486 AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) 487fi 488 489# Some COFF configurations want these random other flags set. 490case ${obj_format} in 491 coff) 492 case ${target_cpu_type} in 493 i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; 494 m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; 495 m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; 496 x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; 497 esac 498 ;; 499esac 500 501# Getting this done right is going to be a bitch. Each configuration specified 502# with --enable-targets=... should be checked for environment, format, cpu 503# setting. 504# 505# For each configuration, the necessary object file support code must be linked 506# in. This might be only one, it might be up to four. The necessary emulation 507# code needs to be provided, too. 508# 509# And then there's "--enable-targets=all".... 510# 511# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. 512 513formats="${obj_format}" 514emfiles="" 515EMULATIONS="" 516GAS_UNIQ(emulations) 517for em in . $emulations ; do 518 case $em in 519 .) continue ;; 520 mipsbelf | mipslelf | mipself) 521 fmt=elf file=mipself ;; 522 mipsbecoff | mipslecoff | mipsecoff) 523 fmt=ecoff file=mipsecoff ;; 524 *coff) 525 fmt=coff file=$em ;; 526 *aout) 527 fmt=aout file=$em ;; 528 *elf) 529 fmt=elf file=$em ;; 530 esac 531 formats="$formats $fmt" 532 emfiles="$emfiles e-$file.o" 533 EMULATIONS="$EMULATIONS &$em," 534done 535GAS_UNIQ(formats) 536GAS_UNIQ(emfiles) 537if test `set . $formats ; shift ; echo $#` -gt 1 ; then 538 for fmt in $formats ; do 539 case $fmt in 540 aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; 541 bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; 542 coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; 543 ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; 544 elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; 545 generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; 546 som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; 547 esac 548 extra_objects="$extra_objects obj-$fmt.o" 549 done 550 obj_format=multi 551fi 552if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then 553 DEFAULT_EMULATION=`set . $emulations ; echo $2` 554 # e-mips* has more than one emulation per file, e-i386* has just one at the 555 # moment. If only one emulation is specified, then don't define 556 # USE_EMULATIONS or include any of the e-files as they will only be bloat. 557 case "${obj_format}${emfiles}" in 558 multi* | *mips*) 559 extra_objects="$extra_objects $emfiles" 560 AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; 561 esac 562fi 563AC_SUBST(extra_objects) 564AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) 565AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", 566 [Default emulation.]) 567 568reject_dev_configs=yes 569 570case ${reject_dev_configs}-${dev} in 571 yes-yes) # Oops. 572 AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) 573 ;; 574esac 575 576AC_SUBST(target_cpu_type) 577AC_SUBST(obj_format) 578AC_SUBST(te_file) 579AC_SUBST(install_tooldir) 580AC_SUBST(atof) 581dnl AC_SUBST(emulation) 582 583# do we need the opcodes library? 584case "${need_opcodes}" in 585yes) 586 OPCODES_LIB=../opcodes/libopcodes.la 587 ;; 588esac 589 590AC_SUBST(OPCODES_LIB) 591 592AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) 593AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) 594AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) 595AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) 596AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) 597 598AC_PROG_CC 599 600AC_PROG_YACC 601AM_PROG_LEX 602 603ALL_LINGUAS="fr tr es rw" 604ZW_GNU_GETTEXT_SISTER_DIR 605AM_PO_SUBDIRS 606 607AM_MAINTAINER_MODE 608AM_CONDITIONAL(GENINSRC_NEVER, false) 609AC_EXEEXT 610 611AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) 612 613# Put this here so that autoconf's "cross-compiling" message doesn't confuse 614# people who are not cross-compiling but are compiling cross-assemblers. 615AC_MSG_CHECKING(whether compiling a cross-assembler) 616if test "${host}" = "${target}"; then 617 cross_gas=no 618else 619 cross_gas=yes 620 AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) 621fi 622AC_MSG_RESULT($cross_gas) 623 624dnl ansidecl.h will deal with const 625dnl AC_CONST 626AC_FUNC_ALLOCA 627AC_C_INLINE 628 629# VMS doesn't have unlink. 630AC_CHECK_FUNCS(unlink remove, break) 631 632# Some systems don't have sbrk(). 633AC_CHECK_FUNCS(sbrk) 634 635# do we need the math library? 636case "${need_libm}" in 637yes) 638 AC_CHECK_LIBM 639 AC_SUBST(LIBM) 640 ;; 641esac 642 643# Some non-ANSI preprocessors botch requoting inside strings. That's bad 644# enough, but on some of those systems, the assert macro relies on requoting 645# working properly! 646GAS_WORKING_ASSERT 647 648# On some systems, the system header files may not declare malloc, realloc, 649# and free. There are places where gas needs these functions to have been 650# declared -- such as when taking their addresses. 651gas_test_headers=" 652#ifdef HAVE_MEMORY_H 653#include <memory.h> 654#endif 655#ifdef HAVE_STRING_H 656#include <string.h> 657#else 658#ifdef HAVE_STRINGS_H 659#include <strings.h> 660#endif 661#endif 662#ifdef HAVE_STDLIB_H 663#include <stdlib.h> 664#endif 665#ifdef HAVE_UNISTD_H 666#include <unistd.h> 667#endif 668" 669 670# Does errno.h declare errno, or do we have to add a separate declaration 671# for it? 672GAS_CHECK_DECL_NEEDED(errno, f, int f, [ 673#ifdef HAVE_ERRNO_H 674#include <errno.h> 675#endif 676]) 677 678AC_MSG_CHECKING(for a known getopt prototype in unistd.h) 679AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h, 680[AC_TRY_COMPILE([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);], 681gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)]) 682AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h) 683if test $gas_cv_decl_getopt_unistd_h = yes; then 684 AC_DEFINE([HAVE_DECL_GETOPT], 1, 685 [Is the prototype for getopt in <unistd.h> in the expected format?]) 686fi 687 688GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) 689GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers) 690GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) 691GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) 692GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) 693GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) 694 695AC_CHECK_DECLS([vsnprintf]) 696 697BFD_BINARY_FOPEN 698 699dnl Required for html and install-html targets. 700AC_SUBST(datarootdir) 701AC_SUBST(docdir) 702AC_SUBST(htmldir) 703 704dnl This must come last. 705 706dnl We used to make symlinks to files in the source directory, but now 707dnl we just use the right name for .c files, and create .h files in 708dnl the build directory which include the right .h file. Make sure 709dnl the old symlinks don't exist, so that a reconfigure in an existing 710dnl directory behaves reasonably. 711 712AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) 713AC_CONFIG_COMMANDS([default], 714[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h 715 echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h 716 echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h 717 echo '#include "te-'"${te_file}"'.h"' > targ-env.h 718 echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h 719 if test "x$cgen_cpu_prefix" != x ; then 720 echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h 721 fi], 722[target_cpu_type=${target_cpu_type} 723 cgen_cpu_prefix=${cgen_cpu_prefix} 724 obj_format=${obj_format} 725 te_file=${te_file}]) 726 727AC_OUTPUT 728