contrib/binutils-2.20/binutils/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl
   3 AC_PREREQ(2.59)
   4 AC_INIT
   5 AC_CONFIG_SRCDIR(ar.c)
   6
   7 AC_CANONICAL_TARGET
   8 AC_ISC_POSIX
   9
  10 changequote(,)dnl
  11 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[         ]*\([^  ]*\)[   ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
  12 changequote([,])dnl
  13 AM_INIT_AUTOMAKE(binutils, ${BFD_VERSION})
  14
  15 AC_PROG_CC
  16 AC_GNU_SOURCE
  17 AC_USE_SYSTEM_EXTENSIONS
  18
  19 AC_PLUGINS
  20
  21 case "${target}" in
  22 changequote(,)dnl
  23   sparc-*-solaris*|i[3-7]86-*-solaris*)
  24 changequote([,])dnl
  25     # See comment in bfd/configure.in for the reason for this test.
  26     # PR 9992/binutils: We have to duplicate the behaviour of bfd's
  27     # configure script so that the utilities in this directory agree
  28     # on the size of structures used to describe files.
  29     if test "${target}" = "${host}" -a "$enable_largefile" != 'yes'; then
  30       if test "$plugins" = "no"; then
  31         enable_largefile="no"
  32       fi
  33     fi
  34     ;;
  35 esac
  36
  37 AC_SYS_LARGEFILE
  38 LT_INIT
  39
  40 AC_ARG_ENABLE(targets,
  41 [  --enable-targets        alternative target configurations],
  42 [case "${enableval}" in
  43   yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
  44             ;;
  45   no)       enable_targets= ;;
  46   *)        enable_targets=$enableval ;;
  47 esac])dnl
  48
  49 AM_BINUTILS_WARNINGS
  50
  51 AC_CONFIG_HEADERS(config.h:config.in)
  52
  53 if test -z "$target" ; then
  54     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
  55 fi
  56 if test -z "$host" ; then
  57     AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
  58 fi
  59
  60 AC_PROG_YACC
  61 AM_PROG_LEX
  62
  63 ALL_LINGUAS="da es fi fr id ja ro ru rw sk sv tr uk vi zh_CN zh_TW"
  64 ZW_GNU_GETTEXT_SISTER_DIR
  65 AM_PO_SUBDIRS
  66
  67 AM_MAINTAINER_MODE
  68 AM_CONDITIONAL(GENINSRC_NEVER, false)
  69 AC_EXEEXT
  70 if test -n "$EXEEXT"; then
  71   AC_DEFINE(HAVE_EXECUTABLE_SUFFIX, 1,
  72             [Does the platform use an executable suffix?])
  73 fi
  74 AC_DEFINE_UNQUOTED(EXECUTABLE_SUFFIX, "${EXEEXT}",
  75                    [Suffix used for executables, if any.])
  76
  77 # host-specific stuff:
  78
  79 HDEFINES=
  80
  81 . ${srcdir}/../bfd/configure.host
  82
  83 AC_SUBST(HDEFINES)
  84 AR=${AR-ar}
  85 AC_SUBST(AR)
  86 AC_PROG_RANLIB
  87 AC_PROG_INSTALL
  88
  89 BFD_CC_FOR_BUILD
  90
  91 DEMANGLER_NAME=c++filt
  92 case "${host}" in
  93   *-*-go32* | *-*-msdos*)
  94     DEMANGLER_NAME=cxxfilt
  95 esac
  96 AC_SUBST(DEMANGLER_NAME)
  97
  98 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h limits.h sys/param.h)
  99 AC_HEADER_SYS_WAIT
 100 AC_FUNC_ALLOCA
 101 AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
 102 AC_CHECK_FUNC([mkstemp],
 103               AC_DEFINE([HAVE_MKSTEMP], 1,
 104               [Define to 1 if you have the `mkstemp' function.]))
 105 AC_CHECK_FUNC([mkdtemp],
 106               AC_DEFINE([HAVE_MKDTEMP], 1,
 107               [Define to 1 if you have the `mkdtemp' function.]))
 108
 109 # Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
 110 # needs to be defined for it
 111 AC_MSG_CHECKING([for fopen64])
 112 AC_CACHE_VAL(bu_cv_have_fopen64,
 113 [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");])],
 114 bu_cv_have_fopen64=yes,
 115 [saved_CPPFLAGS=$CPPFLAGS
 116  CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
 117  AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");])],
 118  bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
 119  bu_cv_have_fopen64=no)
 120  CPPFLAGS=$saved_CPPFLAGS])])
 121 AC_MSG_RESULT($bu_cv_have_fopen64)
 122 if test "$bu_cv_have_fopen64" != no; then
 123   AC_DEFINE([HAVE_FOPEN64], 1,
 124             [Is fopen64 available?])
 125 fi
 126 AC_MSG_CHECKING([for stat64])
 127 AC_CACHE_VAL(bu_cv_have_stat64,
 128 [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);])],
 129 bu_cv_have_stat64=yes,
 130 [saved_CPPFLAGS=$CPPFLAGS
 131  CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
 132  AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/stat.h>], [struct stat64 st; stat64 ("/tmp/foo", &st);])],
 133  bu_cv_have_stat64="need -D_LARGEFILE64_SOURCE",
 134  bu_cv_have_stat64=no)
 135  CPPFLAGS=$saved_CPPFLAGS])])
 136 AC_MSG_RESULT($bu_cv_have_stat64)
 137 if test "$bu_cv_have_stat64" != no; then
 138   AC_DEFINE([HAVE_STAT64], 1,
 139             [Is stat64 available?])
 140 fi
 141 if test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE" \
 142    || test "$bu_cv_have_stat64" = "need -D_LARGEFILE64_SOURCE"; then
 143   AC_DEFINE([_LARGEFILE64_SOURCE], 1,
 144             [Enable LFS])
 145   CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
 146 fi
 147
 148 # Some systems have frexp only in -lm, not in -lc.
 149 AC_SEARCH_LIBS(frexp, m)
 150
 151 AC_MSG_CHECKING(for time_t in time.h)
 152 AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
 153 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [time_t i;])],
 154 bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
 155 AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
 156 if test $bu_cv_decl_time_t_time_h = yes; then
 157   AC_DEFINE([HAVE_TIME_T_IN_TIME_H], 1,
 158             [Is the type time_t defined in <time.h>?])
 159 fi
 160
 161 AC_MSG_CHECKING(for time_t in sys/types.h)
 162 AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
 163 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>], [time_t i;])],
 164 bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
 165 AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
 166 if test $bu_cv_decl_time_t_types_h = yes; then
 167   AC_DEFINE([HAVE_TIME_T_IN_TYPES_H], 1,
 168             [Is the type time_t defined in <sys/types.h>?])
 169 fi
 170
 171 AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
 172 AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
 173 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
 174 bu_cv_decl_getopt_unistd_h=yes, bu_cv_decl_getopt_unistd_h=no)])
 175 AC_MSG_RESULT($bu_cv_decl_getopt_unistd_h)
 176 if test $bu_cv_decl_getopt_unistd_h = yes; then
 177   AC_DEFINE([HAVE_DECL_GETOPT], 1,
 178             [Is the prototype for getopt in <unistd.h> in the expected format?])
 179 fi
 180
 181 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
 182 # by default.
 183 AC_MSG_CHECKING([for utime.h])
 184 AC_CACHE_VAL(bu_cv_header_utime_h,
 185 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
 186 #ifdef HAVE_TIME_H
 187 #include <time.h>
 188 #endif
 189 #include <utime.h>],
 190 [struct utimbuf s;])],
 191 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
 192 AC_MSG_RESULT($bu_cv_header_utime_h)
 193 if test $bu_cv_header_utime_h = yes; then
 194   AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
 195 fi
 196
 197 AC_CHECK_DECLS([fprintf, stpcpy, strstr, sbrk, getenv, environ, getc_unlocked,
 198                 snprintf, vsnprintf])
 199
 200 # Link in zlib if we can.  This allows us to read compressed debug
 201 # sections.  This is used only by readelf.c (objdump uses bfd for
 202 # reading compressed sections).
 203 AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)])
 204
 205 BFD_BINARY_FOPEN
 206
 207 # target-specific stuff:
 208
 209 # Canonicalize the secondary target names.
 210 if test -n "$enable_targets"; then
 211     for targ in `echo $enable_targets | sed 's/,/ /g'`
 212     do
 213         result=`$ac_config_sub $targ 2>/dev/null`
 214         if test -n "$result"; then
 215             canon_targets="$canon_targets $result"
 216         else
 217             # Allow targets that config.sub doesn't recognize, like "all".
 218             canon_targets="$canon_targets $targ"
 219         fi
 220     done
 221 fi
 222
 223 AC_CHECK_HEADER(iconv.h)
 224 AM_ICONV
 225
 226 all_targets=false
 227 BUILD_NLMCONV=
 228 NLMCONV_DEFS=
 229 BUILD_SRCONV=
 230 BUILD_DLLTOOL=
 231 DLLTOOL_DEFS=
 232 DLLTOOL_DEFAULT=
 233 BUILD_WINDRES=
 234 BUILD_WINDMC=
 235 BUILD_DLLWRAP=
 236 BUILD_MISC=
 237 BUILD_INSTALL_MISC=
 238 OBJDUMP_DEFS=
 239
 240 for targ in $target $canon_targets
 241 do
 242     if test "x$targ" = "xall"; then
 243         all_targets=true
 244         BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
 245         BUILD_SRCONV='$(SRCONV_PROG)'
 246         NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
 247         BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
 248         BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 249         BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 250         BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 251         if test -z "$DLLTOOL_DEFAULT"; then
 252           DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
 253         fi
 254         DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
 255         BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
 256     else
 257         case $targ in
 258 changequote(,)dnl
 259         i[3-7]86*-*-netware*)
 260 changequote([,])dnl
 261           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
 262           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
 263           ;;
 264         alpha*-*-netware*)
 265           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
 266           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
 267           ;;
 268         powerpc*-*-netware*)
 269           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
 270           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
 271           ;;
 272         sparc*-*-netware*)
 273           BUILD_NLMCONV='$(NLMCONV_PROG)$(EXEEXT)'
 274           NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
 275           ;;
 276         esac
 277         case $targ in
 278         *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
 279         esac
 280         case $targ in
 281         arm-epoc-pe*)
 282           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 283           if test -z "$DLLTOOL_DEFAULT"; then
 284             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_EPOC"
 285           fi
 286           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_EPOC -DDLLTOOL_ARM"
 287           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 288           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 289           ;;
 290         arm-wince-pe* | arm-*-wince | arm*-*-cegcc* | arm*-*-mingw32ce*)
 291           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 292           if test -z "$DLLTOOL_DEFAULT"; then
 293             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM_WINCE"
 294           fi
 295           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_WINCE -DDLLTOOL_ARM"
 296           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 297           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 298           ;;
 299         arm-*-pe*)
 300           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 301           if test -z "$DLLTOOL_DEFAULT"; then
 302             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
 303           fi
 304           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
 305           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 306           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 307           ;;
 308         thumb-*-pe*)
 309           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 310           if test -z "$DLLTOOL_DEFAULT"; then
 311             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_ARM"
 312           fi
 313           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
 314           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 315           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 316           ;;
 317         x86_64-*-mingw*)
 318           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 319           if test -z "$DLLTOOL_DEFAULT"; then
 320             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"
 321           fi
 322           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MX86_64"
 323           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 324           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 325           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
 326           ;;
 327 changequote(,)dnl
 328         i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
 329 changequote([,])dnl
 330           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 331           if test -z "$DLLTOOL_DEFAULT"; then
 332             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
 333           fi
 334           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
 335           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 336           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 337           BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
 338           ;;
 339 changequote(,)dnl
 340         i[3-7]86-*-interix)
 341 changequote([,])dnl
 342           BUILD_DLLTOOL='$(DLLTOOL_PROG)'
 343           if test -z "$DLLTOOL_DEFAULT"; then
 344             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386"
 345           fi
 346           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
 347           ;;
 348 changequote(,)dnl
 349         powerpc*-aix5.[01])
 350 changequote([,])dnl
 351           ;;
 352 changequote(,)dnl
 353         powerpc*-aix[5-9].*)
 354 changequote([,])dnl
 355           OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
 356           ;;
 357         powerpc*-*-pe* | powerpc*-*-cygwin*)
 358           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 359           if test -z "$DLLTOOL_DEFAULT"; then
 360             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_PPC"
 361           fi
 362           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
 363           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 364           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 365           ;;
 366         powerpc*-*-linux* | powerpc*-*-elf* | powerpc*-*-eabi*)
 367           BUILD_INSTALL_MISC="${BUILD_INSTALL_MISC} embedspu"
 368           ;;
 369         sh*-*-pe)
 370           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 371           if test -z "$DLLTOOL_DEFAULT"; then
 372             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_SH"
 373           fi
 374           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
 375           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 376           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 377           ;;
 378         spu-*-*)
 379           BUILD_MISC="${BUILD_MISC} "'bin2c$(EXEEXT_FOR_BUILD)'
 380           ;;
 381         mips*-*-pe)
 382           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 383           if test -z "$DLLTOOL_DEFAULT"; then
 384             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MIPS"
 385           fi
 386           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
 387           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 388           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 389           ;;
 390         mcore-*-pe)
 391           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 392           if test -z "$DLLTOOL_DEFAULT"; then
 393             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE"
 394           fi
 395           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
 396           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 397           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 398           ;;
 399         mcore-*-elf)
 400           BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
 401           if test -z "$DLLTOOL_DEFAULT"; then
 402             DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MCORE_ELF"
 403           fi
 404           DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
 405           ;;
 406         mep-*)
 407           OBJDUMP_DEFS="-DSKIP_ZEROES=256 -DSKIP_ZEROES_AT_END=0"
 408           ;;
 409         esac
 410     fi
 411 done
 412
 413 DLLTOOL_DEFS="$DLLTOOL_DEFS $DLLTOOL_DEFAULT"
 414
 415 if test "${with_windres+set}" = set; then
 416           BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
 417 fi
 418
 419 if test "${with_windmc+set}" = set; then
 420           BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
 421 fi
 422
 423 AC_SUBST(NLMCONV_DEFS)
 424 AC_SUBST(BUILD_NLMCONV)
 425 AC_SUBST(BUILD_SRCONV)
 426 AC_SUBST(BUILD_DLLTOOL)
 427 AC_SUBST(DLLTOOL_DEFS)
 428 AC_SUBST(BUILD_WINDRES)
 429 AC_SUBST(BUILD_WINDMC)
 430 AC_SUBST(BUILD_DLLWRAP)
 431 AC_SUBST(BUILD_MISC)
 432 AC_SUBST(BUILD_INSTALL_MISC)
 433 AC_SUBST(OBJDUMP_DEFS)
 434
 435 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
 436
 437 targ=$target
 438 . $srcdir/../bfd/config.bfd
 439 if test "x$targ_underscore" = "xyes"; then
 440     UNDERSCORE=1
 441 else
 442     UNDERSCORE=0
 443 fi
 444 AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
 445  [Define to 1 if user symbol names have a leading underscore, 0 if not.])
 446
 447 # Emulation
 448 for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
 449 do
 450   # Canonicalize the secondary target names.
 451  result=`$ac_config_sub $targ_alias 2>/dev/null`
 452  if test -n "$result"; then
 453    targ=$result
 454  else
 455    targ=$targ_alias
 456  fi
 457
 458  . ${srcdir}/configure.tgt
 459
 460   EMULATION=$targ_emul
 461   EMULATION_VECTOR=$targ_emul_vector
 462 done
 463
 464 AC_SUBST(EMULATION)
 465 AC_SUBST(EMULATION_VECTOR)
 466
 467 # Required for html and install-html
 468 AC_SUBST(datarootdir)
 469 AC_SUBST(docdir)
 470 AC_SUBST(htmldir)
 471 AC_SUBST(pdfdir)
 472
 473 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
 474 AC_OUTPUT