gdb/aclocal.m4

   1 dnl aclocal.m4 generated automatically by aclocal 1.4
   2
   3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
   4 dnl This file is free software; the Free Software Foundation
   5 dnl gives unlimited permission to copy and/or distribute it,
   6 dnl with or without modifications, as long as this notice is preserved.
   7
   8 dnl This program is distributed in the hope that it will be useful,
   9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  11 dnl PARTICULAR PURPOSE.
  12
  13 dnl written by Rob Savoye <rob@cygnus.com> for Cygnus Support
  14 dnl major rewriting for Tcl 7.5 by Don Libes <libes@nist.gov>
  15
  16 dnl gdb/configure.in uses BFD_NEED_DECLARATION, so get its definition.
  17 sinclude(../bfd/acinclude.m4)
  18
  19 dnl This gets the standard macros, like the TCL, TK, etc ones.
  20 sinclude(../config/acinclude.m4)
  21
  22 dnl CYGNUS LOCAL: This gets the right posix flag for gcc
  23 AC_DEFUN([CY_AC_TCL_LYNX_POSIX],
  24 [AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AC_PROG_CPP])
  25 AC_MSG_CHECKING([if running LynxOS])
  26 AC_CACHE_VAL(ac_cv_os_lynx,
  27 [AC_EGREP_CPP(yes,
  28 [/*
  29  * The old Lynx "cc" only defines "Lynx", but the newer one uses "__Lynx__"
  30  */
  31 #if defined(__Lynx__) || defined(Lynx)
  32 yes
  33 #endif
  34 ], ac_cv_os_lynx=yes, ac_cv_os_lynx=no)])
  35 #
  36 if test "$ac_cv_os_lynx" = "yes" ; then
  37   AC_MSG_RESULT(yes)
  38   AC_DEFINE(LYNX)
  39   AC_MSG_CHECKING([whether -mposix or -X is available])
  40   AC_CACHE_VAL(ac_cv_c_posix_flag,
  41   [AC_TRY_COMPILE(,[
  42   /*
  43    * This flag varies depending on how old the compiler is.
  44    * -X is for the old "cc" and "gcc" (based on 1.42).
  45    * -mposix is for the new gcc (at least 2.5.8).
  46    */
  47   #if defined(__GNUC__) && __GNUC__ >= 2
  48   choke me
  49   #endif
  50   ], ac_cv_c_posix_flag=" -mposix", ac_cv_c_posix_flag=" -X")])
  51   CC="$CC $ac_cv_c_posix_flag"
  52   AC_MSG_RESULT($ac_cv_c_posix_flag)
  53   else
  54   AC_MSG_RESULT(no)
  55 fi
  56 ])
  57
  58 #
  59 # Sometimes the native compiler is a bogus stub for gcc or /usr/ucb/cc. This
  60 # makes configure think it's cross compiling. If --target wasn't used, then
  61 # we can't configure, so something is wrong. We don't use the cache
  62 # here cause if somebody fixes their compiler install, we want this to work.
  63 AC_DEFUN([CY_AC_C_WORKS],
  64 [# If we cannot compile and link a trivial program, we can't expect anything to work
  65 AC_MSG_CHECKING(whether the compiler ($CC) actually works)
  66 AC_TRY_COMPILE(, [/* don't need anything here */],
  67         c_compiles=yes, c_compiles=no)
  68
  69 AC_TRY_LINK(, [/* don't need anything here */],
  70         c_links=yes, c_links=no)
  71
  72 if test x"${c_compiles}" = x"no" ; then
  73   AC_MSG_ERROR(the native compiler is broken and won't compile.)
  74 fi
  75
  76 if test x"${c_links}" = x"no" ; then
  77   AC_MSG_ERROR(the native compiler is broken and won't link.)
  78 fi
  79 AC_MSG_RESULT(yes)
  80 ])
  81
  82 AC_DEFUN([CY_AC_PATH_TCLH], [
  83 #
  84 # Ok, lets find the tcl source trees so we can use the headers
  85 # Warning: transition of version 9 to 10 will break this algorithm
  86 # because 10 sorts before 9. We also look for just tcl. We have to
  87 # be careful that we don't match stuff like tclX by accident.
  88 # the alternative search directory is involked by --with-tclinclude
  89 #
  90
  91 no_tcl=true
  92 AC_MSG_CHECKING(for Tcl private headers. dir=${configdir})
  93 AC_ARG_WITH(tclinclude, [  --with-tclinclude=DIR   Directory where tcl private headers are], with_tclinclude=${withval})
  94 AC_CACHE_VAL(ac_cv_c_tclh,[
  95 # first check to see if --with-tclinclude was specified
  96 if test x"${with_tclinclude}" != x ; then
  97   if test -f ${with_tclinclude}/tclInt.h ; then
  98     ac_cv_c_tclh=`(cd ${with_tclinclude}; pwd)`
  99   elif test -f ${with_tclinclude}/generic/tclInt.h ; then
 100     ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; pwd)`
 101   else
 102     AC_MSG_ERROR([${with_tclinclude} directory doesn't contain private headers])
 103   fi
 104 fi
 105
 106 # next check if it came with Tcl configuration file
 107 if test x"${ac_cv_c_tclconfig}" = x ; then
 108   if test -f $ac_cv_c_tclconfig/../generic/tclInt.h ; then
 109     ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/..; pwd)`
 110   fi
 111 fi
 112
 113 # next check in private source directory
 114 #
 115 # since ls returns lowest version numbers first, reverse its output
 116 if test x"${ac_cv_c_tclh}" = x ; then
 117   for i in \
 118                 ${srcdir}/../tcl \
 119                 `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` \
 120                 ${srcdir}/../../tcl \
 121                 `ls -dr ${srcdir}/../../tcl[[7-9]]* 2>/dev/null` \
 122                 ${srcdir}/../../../tcl \
 123                 `ls -dr ${srcdir}/../../../tcl[[7-9]]* 2>/dev/null ` ; do
 124     if test -f $i/generic/tclInt.h ; then
 125       ac_cv_c_tclh=`(cd $i/generic; pwd)`
 126       break
 127     fi
 128   done
 129 fi
 130 # finally check in a few common install locations
 131 #
 132 # since ls returns lowest version numbers first, reverse its output
 133 if test x"${ac_cv_c_tclh}" = x ; then
 134   for i in \
 135                 `ls -dr /usr/local/src/tcl[[7-9]]* 2>/dev/null` \
 136                 `ls -dr /usr/local/lib/tcl[[7-9]]* 2>/dev/null` \
 137                 /usr/local/src/tcl \
 138                 /usr/local/lib/tcl \
 139                 ${prefix}/include ; do
 140     if test -f $i/generic/tclInt.h ; then
 141       ac_cv_c_tclh=`(cd $i/generic; pwd)`
 142       break
 143     fi
 144   done
 145 fi
 146 # see if one is installed
 147 if test x"${ac_cv_c_tclh}" = x ; then
 148    AC_HEADER_CHECK(tclInt.h, ac_cv_c_tclh=installed, ac_cv_c_tclh="")
 149 fi
 150 ])
 151 if test x"${ac_cv_c_tclh}" = x ; then
 152   TCLHDIR="# no Tcl private headers found"
 153   AC_MSG_ERROR([Can't find Tcl private headers])
 154 fi
 155 if test x"${ac_cv_c_tclh}" != x ; then
 156   no_tcl=""
 157   if test x"${ac_cv_c_tclh}" = x"installed" ; then
 158     AC_MSG_RESULT([is installed])
 159     TCLHDIR=""
 160   else
 161     AC_MSG_RESULT([found in ${ac_cv_c_tclh}])
 162     # this hack is cause the TCLHDIR won't print if there is a "-I" in it.
 163     TCLHDIR="-I${ac_cv_c_tclh}"
 164   fi
 165 fi
 166
 167 AC_SUBST(TCLHDIR)
 168 ])
 169
 170
 171 AC_DEFUN([CY_AC_PATH_TCLCONFIG], [
 172 #
 173 # Ok, lets find the tcl configuration
 174 # First, look for one uninstalled.
 175 # the alternative search directory is invoked by --with-tclconfig
 176 #
 177
 178 if test x"${no_tcl}" = x ; then
 179   # we reset no_tcl in case something fails here
 180   no_tcl=true
 181   AC_ARG_WITH(tclconfig, [  --with-tclconfig=DIR    Directory containing tcl configuration (tclConfig.sh)],
 182          with_tclconfig=${withval})
 183   AC_MSG_CHECKING([for Tcl configuration])
 184   AC_CACHE_VAL(ac_cv_c_tclconfig,[
 185
 186   # First check to see if --with-tclconfig was specified.
 187   if test x"${with_tclconfig}" != x ; then
 188     if test -f "${with_tclconfig}/tclConfig.sh" ; then
 189       ac_cv_c_tclconfig=`(cd ${with_tclconfig}; pwd)`
 190     else
 191       AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
 192     fi
 193   fi
 194
 195   # then check for a private Tcl installation
 196   if test x"${ac_cv_c_tclconfig}" = x ; then
 197     for i in \
 198                 ../tcl \
 199                 `ls -dr ../tcl[[7-9]]* 2>/dev/null` \
 200                 ../../tcl \
 201                 `ls -dr ../../tcl[[7-9]]* 2>/dev/null` \
 202                 ../../../tcl \
 203                 `ls -dr ../../../tcl[[7-9]]* 2>/dev/null` ; do
 204       if test -f "$i/${configdir}/tclConfig.sh" ; then
 205         ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)`
 206         break
 207       fi
 208     done
 209   fi
 210   # check in a few common install locations
 211   if test x"${ac_cv_c_tclconfig}" = x ; then
 212     for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
 213       if test -f "$i/tclConfig.sh" ; then
 214         ac_cv_c_tclconfig=`(cd $i; pwd)`
 215         break
 216       fi
 217     done
 218   fi
 219   # check in a few other private locations
 220   if test x"${ac_cv_c_tclconfig}" = x ; then
 221     for i in \
 222                 ${srcdir}/../tcl \
 223                 `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` ; do
 224       if test -f "$i/${configdir}/tclConfig.sh" ; then
 225         ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)`
 226         break
 227       fi
 228     done
 229   fi
 230   ])
 231   if test x"${ac_cv_c_tclconfig}" = x ; then
 232     TCLCONFIG="# no Tcl configs found"
 233     AC_MSG_WARN(Can't find Tcl configuration definitions)
 234   else
 235     no_tcl=
 236     TCLCONFIG=${ac_cv_c_tclconfig}/tclConfig.sh
 237     AC_MSG_RESULT(found $TCLCONFIG)
 238   fi
 239 fi
 240 ])
 241
 242 # Defined as a separate macro so we don't have to cache the values
 243 # from PATH_TCLCONFIG (because this can also be cached).
 244 AC_DEFUN([CY_AC_LOAD_TCLCONFIG], [
 245     . $TCLCONFIG
 246
 247     AC_SUBST(TCL_VERSION)
 248     AC_SUBST(TCL_MAJOR_VERSION)
 249     AC_SUBST(TCL_MINOR_VERSION)
 250     AC_SUBST(TCL_CC)
 251     AC_SUBST(TCL_DEFS)
 252
 253 dnl not used, don't export to save symbols
 254 dnl    AC_SUBST(TCL_LIB_FILE)
 255
 256 dnl don't export, not used outside of configure
 257 dnl     AC_SUBST(TCL_LIBS)
 258 dnl not used, don't export to save symbols
 259 dnl    AC_SUBST(TCL_PREFIX)
 260
 261 dnl not used, don't export to save symbols
 262 dnl    AC_SUBST(TCL_EXEC_PREFIX)
 263
 264     AC_SUBST(TCL_SHLIB_CFLAGS)
 265     AC_SUBST(TCL_SHLIB_LD)
 266 dnl don't export, not used outside of configure
 267     AC_SUBST(TCL_SHLIB_LD_LIBS)
 268     AC_SUBST(TCL_SHLIB_SUFFIX)
 269 dnl not used, don't export to save symbols
 270     AC_SUBST(TCL_DL_LIBS)
 271     AC_SUBST(TCL_LD_FLAGS)
 272 dnl don't export, not used outside of configure
 273     AC_SUBST(TCL_LD_SEARCH_FLAGS)
 274     AC_SUBST(TCL_CC_SEARCH_FLAGS)
 275     AC_SUBST(TCL_COMPAT_OBJS)
 276     AC_SUBST(TCL_RANLIB)
 277     AC_SUBST(TCL_BUILD_LIB_SPEC)
 278     AC_SUBST(TCL_LIB_SPEC)
 279     AC_SUBST(TCL_LIB_VERSIONS_OK)
 280
 281 dnl not used, don't export to save symbols
 282 dnl    AC_SUBST(TCL_SHARED_LIB_SUFFIX)
 283
 284 dnl not used, don't export to save symbols
 285 dnl    AC_SUBST(TCL_UNSHARED_LIB_SUFFIX)
 286 ])
 287
 288 # Warning: Tk definitions are very similar to Tcl definitions but
 289 # are not precisely the same.  There are a couple of differences,
 290 # so don't do changes to Tcl thinking you can cut and paste it do
 291 # the Tk differences and later simply substitute "Tk" for "Tcl".
 292 # Known differences:
 293 #  - Acceptable Tcl major version #s is 7-9 while Tk is 4-9
 294 #  - Searching for Tcl includes looking for tclInt.h, Tk looks for tk.h
 295 #  - Computing major/minor versions is different because Tk depends on
 296 #    headers to Tcl, Tk, and X.
 297 #  - Symbols in tkConfig.sh are different than tclConfig.sh
 298 #  - Acceptable for Tk to be missing but not Tcl.
 299
 300 AC_DEFUN([CY_AC_PATH_TKH], [
 301 #
 302 # Ok, lets find the tk source trees so we can use the headers
 303 # If the directory (presumably symlink) named "tk" exists, use that one
 304 # in preference to any others.  Same logic is used when choosing library
 305 # and again with Tcl. The search order is the best place to look first, then in
 306 # decreasing significance. The loop breaks if the trigger file is found.
 307 # Note the gross little conversion here of srcdir by cd'ing to the found
 308 # directory. This converts the path from a relative to an absolute, so
 309 # recursive cache variables for the path will work right. We check all
 310 # the possible paths in one loop rather than many seperate loops to speed
 311 # things up.
 312 # the alternative search directory is involked by --with-tkinclude
 313 #
 314 no_tk=true
 315 AC_MSG_CHECKING(for Tk private headers)
 316 AC_ARG_WITH(tkinclude, [  --with-tkinclude=DIR    Directory where tk private headers are], with_tkinclude=${withval})
 317 AC_CACHE_VAL(ac_cv_c_tkh,[
 318 # first check to see if --with-tkinclude was specified
 319 if test x"${with_tkinclude}" != x ; then
 320   if test -f ${with_tkinclude}/tk.h ; then
 321     ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)`
 322   elif test -f ${with_tkinclude}/generic/tk.h ; then
 323     ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; pwd)`
 324   else
 325     AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers])
 326   fi
 327 fi
 328
 329 # next check if it came with Tk configuration file
 330 if test x"${ac_cv_c_tkconfig}" = x ; then
 331   if test -f $ac_cv_c_tkconfig/../generic/tk.h ; then
 332     ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/..; pwd)`
 333   fi
 334 fi
 335
 336 # next check in private source directory
 337 #
 338 # since ls returns lowest version numbers first, reverse its output
 339 if test x"${ac_cv_c_tkh}" = x ; then
 340   for i in \
 341                 ${srcdir}/../tk \
 342                 `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` \
 343                 ${srcdir}/../../tk \
 344                 `ls -dr ${srcdir}/../../tk[[4-9]]* 2>/dev/null` \
 345                 ${srcdir}/../../../tk \
 346                 `ls -dr ${srcdir}/../../../tk[[4-9]]* 2>/dev/null ` ; do
 347     if test -f $i/generic/tk.h ; then
 348       ac_cv_c_tkh=`(cd $i/generic; pwd)`
 349       break
 350     fi
 351   done
 352 fi
 353 # finally check in a few common install locations
 354 #
 355 # since ls returns lowest version numbers first, reverse its output
 356 if test x"${ac_cv_c_tkh}" = x ; then
 357   for i in \
 358                 `ls -dr /usr/local/src/tk[[4-9]]* 2>/dev/null` \
 359                 `ls -dr /usr/local/lib/tk[[4-9]]* 2>/dev/null` \
 360                 /usr/local/src/tk \
 361                 /usr/local/lib/tk \
 362                 ${prefix}/include ; do
 363     if test -f $i/generic/tk.h ; then
 364       ac_cv_c_tkh=`(cd $i/generic; pwd)`
 365       break
 366     fi
 367   done
 368 fi
 369 # see if one is installed
 370 if test x"${ac_cv_c_tkh}" = x ; then
 371    AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed, ac_cv_c_tkh="")
 372 fi
 373 ])
 374 if test x"${ac_cv_c_tkh}" != x ; then
 375   no_tk=""
 376   if test x"${ac_cv_c_tkh}" = x"installed" ; then
 377     AC_MSG_RESULT([is installed])
 378     TKHDIR=""
 379   else
 380     AC_MSG_RESULT([found in ${ac_cv_c_tkh}])
 381     # this hack is cause the TKHDIR won't print if there is a "-I" in it.
 382     TKHDIR="-I${ac_cv_c_tkh}"
 383   fi
 384 else
 385   TKHDIR="# no Tk directory found"
 386   AC_MSG_WARN([Can't find Tk private headers])
 387   no_tk=true
 388 fi
 389
 390 AC_SUBST(TKHDIR)
 391 ])
 392
 393
 394 AC_DEFUN([CY_AC_PATH_TKCONFIG], [
 395 #
 396 # Ok, lets find the tk configuration
 397 # First, look for one uninstalled.
 398 # the alternative search directory is invoked by --with-tkconfig
 399 #
 400
 401 if test x"${no_tk}" = x ; then
 402   # we reset no_tk in case something fails here
 403   no_tk=true
 404   AC_ARG_WITH(tkconfig, [  --with-tkconfig=DIR     Directory containing tk configuration (tkConfig.sh)],
 405          with_tkconfig=${withval})
 406   AC_MSG_CHECKING([for Tk configuration])
 407   AC_CACHE_VAL(ac_cv_c_tkconfig,[
 408
 409   # First check to see if --with-tkconfig was specified.
 410   if test x"${with_tkconfig}" != x ; then
 411     if test -f "${with_tkconfig}/tkConfig.sh" ; then
 412       ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)`
 413     else
 414       AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
 415     fi
 416   fi
 417
 418   # then check for a private Tk library
 419   if test x"${ac_cv_c_tkconfig}" = x ; then
 420     for i in \
 421                 ../tk \
 422                 `ls -dr ../tk[[4-9]]* 2>/dev/null` \
 423                 ../../tk \
 424                 `ls -dr ../../tk[[4-9]]* 2>/dev/null` \
 425                 ../../../tk \
 426                 `ls -dr ../../../tk[[4-9]]* 2>/dev/null` ; do
 427       if test -f "$i/${configdir}/tkConfig.sh" ; then
 428         ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
 429         break
 430       fi
 431     done
 432   fi
 433   # check in a few common install locations
 434   if test x"${ac_cv_c_tkconfig}" = x ; then
 435     for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
 436       if test -f "$i/tkConfig.sh" ; then
 437         ac_cv_c_tkconfig=`(cd $i; pwd)`
 438         break
 439       fi
 440     done
 441   fi
 442   # check in a few other private locations
 443   if test x"${ac_cv_c_tkconfig}" = x ; then
 444     for i in \
 445                 ${srcdir}/../tk \
 446                 `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` ; do
 447       if test -f "$i/${configdir}/tkConfig.sh" ; then
 448         ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
 449         break
 450       fi
 451     done
 452   fi
 453   ])
 454   if test x"${ac_cv_c_tkconfig}" = x ; then
 455     TKCONFIG="# no Tk configs found"
 456     AC_MSG_WARN(Can't find Tk configuration definitions)
 457   else
 458     no_tk=
 459     TKCONFIG=${ac_cv_c_tkconfig}/tkConfig.sh
 460     AC_MSG_RESULT(found $TKCONFIG)
 461   fi
 462 fi
 463
 464 ])
 465
 466 # Defined as a separate macro so we don't have to cache the values
 467 # from PATH_TKCONFIG (because this can also be cached).
 468 AC_DEFUN([CY_AC_LOAD_TKCONFIG], [
 469     if test -f "$TKCONFIG" ; then
 470       . $TKCONFIG
 471     fi
 472
 473     AC_SUBST(TK_VERSION)
 474 dnl not actually used, don't export to save symbols
 475 dnl    AC_SUBST(TK_MAJOR_VERSION)
 476 dnl    AC_SUBST(TK_MINOR_VERSION)
 477     AC_SUBST(TK_DEFS)
 478
 479 dnl not used, don't export to save symbols
 480     dnl AC_SUBST(TK_LIB_FILE)
 481
 482 dnl not used outside of configure
 483 dnl    AC_SUBST(TK_LIBS)
 484 dnl not used, don't export to save symbols
 485 dnl    AC_SUBST(TK_PREFIX)
 486
 487 dnl not used, don't export to save symbols
 488 dnl    AC_SUBST(TK_EXEC_PREFIX)
 489
 490     AC_SUBST(TK_BUILD_INCLUDES)
 491     AC_SUBST(TK_XINCLUDES)
 492     AC_SUBST(TK_XLIBSW)
 493     AC_SUBST(TK_BUILD_LIB_SPEC)
 494     AC_SUBST(TK_LIB_SPEC)
 495 ])
 496
 497 # check for Itcl headers.
 498
 499 AC_DEFUN([CY_AC_PATH_ITCLCONFIG], [
 500 #
 501 # Ok, lets find the itcl configuration
 502 # First, look for one uninstalled.
 503 # the alternative search directory is invoked by --with-itclconfig
 504 #
 505
 506 if test x"${no_itcl}" = x ; then
 507   # we reset no_itcl in case something fails here
 508   no_itcl=true
 509   AC_ARG_WITH(itclconfig, [  --with-itclconfig       Directory containing itcl configuration (itclConfig.sh)],
 510          with_itclconfig=${withval})
 511   AC_MSG_CHECKING([for Itcl configuration])
 512   AC_CACHE_VAL(ac_cv_c_itclconfig,[
 513
 514   # First check to see if --with-itclconfig was specified.
 515   if test x"${with_itclconfig}" != x ; then
 516     if test -f "${with_itclconfig}/itclConfig.sh" ; then
 517       ac_cv_c_itclconfig=`(cd ${with_itclconfig}; pwd)`
 518     else
 519       AC_MSG_ERROR([${with_itclconfig} directory doesn't contain itclConfig.sh])
 520     fi
 521   fi
 522
 523   # then check for a private Itcl library
 524   if test x"${ac_cv_c_itclconfig}" = x ; then
 525     for i in \
 526                 ../itcl/itcl \
 527                 `ls -dr ../itcl[[4-9]]*/itcl 2>/dev/null` \
 528                 ../../itcl \
 529                 `ls -dr ../../itcl[[4-9]]*/itcl 2>/dev/null` \
 530                 ../../../itcl \
 531                 `ls -dr ../../../itcl[[4-9]]*/itcl 2>/dev/null` ; do
 532       if test -f "$i/itclConfig.sh" ; then
 533         ac_cv_c_itclconfig=`(cd $i; pwd)`
 534         break
 535       fi
 536     done
 537   fi
 538   # check in a few common install locations
 539   if test x"${ac_cv_c_itclconfig}" = x ; then
 540     for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
 541       if test -f "$i/itclConfig.sh" ; then
 542         ac_cv_c_itclconfig=`(cd $i; pwd)`
 543         break
 544       fi
 545     done
 546   fi
 547   # check in a few other private locations
 548   if test x"${ac_cv_c_itclconfig}" = x ; then
 549     for i in \
 550                 ${srcdir}/../itcl/itcl \
 551                 `ls -dr ${srcdir}/../itcl[[4-9]]*/itcl 2>/dev/null` ; do
 552       if test -f "$i/itclConfig.sh" ; then
 553         ac_cv_c_itclconfig=`(cd $i; pwd)`
 554         break
 555       fi
 556     done
 557   fi
 558   ])
 559   if test x"${ac_cv_c_itclconfig}" = x ; then
 560     ITCLCONFIG="# no Itcl configs found"
 561     AC_MSG_WARN(Can't find Itcl configuration definitions)
 562   else
 563     no_itcl=
 564     ITCLCONFIG=${ac_cv_c_itclconfig}/itclConfig.sh
 565     AC_MSG_RESULT(found $ITCLCONFIG)
 566   fi
 567 fi
 568 ])
 569
 570 # Defined as a separate macro so we don't have to cache the values
 571 # from PATH_ITCLCONFIG (because this can also be cached).
 572 AC_DEFUN([CY_AC_LOAD_ITCLCONFIG], [
 573     if test -f "$ITCLCONFIG" ; then
 574       . $ITCLCONFIG
 575     fi
 576
 577     AC_SUBST(ITCL_VERSION)
 578 dnl not actually used, don't export to save symbols
 579 dnl    AC_SUBST(ITCL_MAJOR_VERSION)
 580 dnl    AC_SUBST(ITCL_MINOR_VERSION)
 581     AC_SUBST(ITCL_DEFS)
 582
 583 dnl not used, don't export to save symbols
 584     dnl AC_SUBST(ITCL_LIB_FILE)
 585
 586 dnl not used outside of configure
 587 dnl    AC_SUBST(ITCL_LIBS)
 588 dnl not used, don't export to save symbols
 589 dnl    AC_SUBST(ITCL_PREFIX)
 590
 591 dnl not used, don't export to save symbols
 592 dnl    AC_SUBST(ITCL_EXEC_PREFIX)
 593
 594     AC_SUBST(ITCL_BUILD_INCLUDES)
 595     AC_SUBST(ITCL_BUILD_LIB_SPEC)
 596     AC_SUBST(ITCL_LIB_SPEC)
 597 ])
 598
 599 # check for Itcl headers.
 600
 601 AC_DEFUN([CY_AC_PATH_ITCLH], [
 602 AC_MSG_CHECKING(for Itcl private headers. srcdir=${srcdir})
 603 if test x"${ac_cv_c_itclh}" = x ; then
 604   for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itcl; do
 605     if test -f $i/generic/itcl.h ; then
 606       ac_cv_c_itclh=`(cd $i/generic; pwd)`
 607       break
 608     fi
 609   done
 610 fi
 611 if test x"${ac_cv_c_itclh}" = x ; then
 612   ITCLHDIR="# no Itcl private headers found"
 613   AC_MSG_ERROR([Can't find Itcl private headers])
 614 fi
 615 if test x"${ac_cv_c_itclh}" != x ; then
 616      ITCLHDIR="-I${ac_cv_c_itclh}"
 617 fi
 618 # should always be here
 619 #     ITCLLIB="../itcl/itcl/unix/libitcl.a"
 620 AC_SUBST(ITCLHDIR)
 621 #AC_SUBST(ITCLLIB)
 622 ])
 623
 624
 625 AC_DEFUN([CY_AC_PATH_ITKCONFIG], [
 626 #
 627 # Ok, lets find the itk configuration
 628 # First, look for one uninstalled.
 629 # the alternative search directory is invoked by --with-itkconfig
 630 #
 631
 632 if test x"${no_itk}" = x ; then
 633   # we reset no_itk in case something fails here
 634   no_itk=true
 635   AC_ARG_WITH(itkconfig, [  --with-itkconfig        Directory containing itk configuration (itkConfig.sh)],
 636          with_itkconfig=${withval})
 637   AC_MSG_CHECKING([for Itk configuration])
 638   AC_CACHE_VAL(ac_cv_c_itkconfig,[
 639
 640   # First check to see if --with-itkconfig was specified.
 641   if test x"${with_itkconfig}" != x ; then
 642     if test -f "${with_itkconfig}/itkConfig.sh" ; then
 643       ac_cv_c_itkconfig=`(cd ${with_itkconfig}; pwd)`
 644     else
 645       AC_MSG_ERROR([${with_itkconfig} directory doesn't contain itkConfig.sh])
 646     fi
 647   fi
 648
 649   # then check for a private Itk library
 650   if test x"${ac_cv_c_itkconfig}" = x ; then
 651     for i in \
 652                 ../itcl/itk \
 653                 `ls -dr ../itcl[[4-9]]*/itk 2>/dev/null` \
 654                 ../../itk \
 655                 `ls -dr ../../itcl[[4-9]]*/itk 2>/dev/null` \
 656                 ../../../itk \
 657                 `ls -dr ../../../itcl[[4-9]]*/itk 2>/dev/null` ; do
 658       if test -f "$i/itkConfig.sh" ; then
 659         ac_cv_c_itkconfig=`(cd $i; pwd)`
 660         break
 661       fi
 662     done
 663   fi
 664   # check in a few common install locations
 665   if test x"${ac_cv_c_itkconfig}" = x ; then
 666     for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
 667       if test -f "$i/itkConfig.sh" ; then
 668         ac_cv_c_itkconfig=`(cd $i; pwd)`
 669         break
 670       fi
 671     done
 672   fi
 673   # check in a few other private locations
 674   if test x"${ac_cv_c_itkconfig}" = x ; then
 675     for i in \
 676                 ${srcdir}/../itcl/itk \
 677                 `ls -dr ${srcdir}/../itcl[[4-9]]*/itk 2>/dev/null` ; do
 678       if test -f "$i/itkConfig.sh" ; then
 679         ac_cv_c_itkconfig=`(cd $i; pwd)`
 680         break
 681       fi
 682     done
 683   fi
 684   ])
 685   if test x"${ac_cv_c_itkconfig}" = x ; then
 686     ITKCONFIG="# no Itk configs found"
 687     AC_MSG_WARN(Can't find Itk configuration definitions)
 688   else
 689     no_itk=
 690     ITKCONFIG=${ac_cv_c_itkconfig}/itkConfig.sh
 691     AC_MSG_RESULT(found $ITKCONFIG)
 692   fi
 693 fi
 694
 695 ])
 696
 697 # Defined as a separate macro so we don't have to cache the values
 698 # from PATH_ITKCONFIG (because this can also be cached).
 699 AC_DEFUN([CY_AC_LOAD_ITKCONFIG], [
 700     if test -f "$ITKCONFIG" ; then
 701       . $ITKCONFIG
 702     fi
 703
 704     AC_SUBST(ITK_VERSION)
 705 dnl not actually used, don't export to save symbols
 706 dnl    AC_SUBST(ITK_MAJOR_VERSION)
 707 dnl    AC_SUBST(ITK_MINOR_VERSION)
 708     AC_SUBST(ITK_DEFS)
 709
 710 dnl not used, don't export to save symbols
 711     dnl AC_SUBST(ITK_LIB_FILE)
 712
 713 dnl not used outside of configure
 714 dnl    AC_SUBST(ITK_LIBS)
 715 dnl not used, don't export to save symbols
 716 dnl    AC_SUBST(ITK_PREFIX)
 717
 718 dnl not used, don't export to save symbols
 719 dnl    AC_SUBST(ITK_EXEC_PREFIX)
 720
 721     AC_SUBST(ITK_BUILD_INCLUDES)
 722     AC_SUBST(ITK_BUILD_LIB_SPEC)
 723     AC_SUBST(ITK_LIB_SPEC)
 724 ])
 725
 726 AC_DEFUN([CY_AC_PATH_ITKH], [
 727 AC_MSG_CHECKING(for Itk private headers. srcdir=${srcdir})
 728 if test x"${ac_cv_c_itkh}" = x ; then
 729   for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itk; do
 730     if test -f $i/generic/itk.h ; then
 731       ac_cv_c_itkh=`(cd $i/generic; pwd)`
 732       break
 733     fi
 734   done
 735 fi
 736 if test x"${ac_cv_c_itkh}" = x ; then
 737   ITKHDIR="# no Itk private headers found"
 738   AC_MSG_ERROR([Can't find Itk private headers])
 739 fi
 740 if test x"${ac_cv_c_itkh}" != x ; then
 741      ITKHDIR="-I${ac_cv_c_itkh}"
 742 fi
 743 # should always be here
 744 #     ITKLIB="../itcl/itk/unix/libitk.a"
 745 AC_SUBST(ITKHDIR)
 746 #AC_SUBST(ITKLIB)
 747 ])
 748
 749
 750 dnl sinclude(../gettext.m4) already included by bfd/acinclude.m4
 751 dnl The lines below arrange for aclocal not to bring gettext.m4's
 752 dnl CY_GNU_GETTEXT into aclocal.m4.
 753 ifelse(yes,no,[
 754 AC_DEFUN([CY_GNU_GETTEXT],)
 755 ])
 756
 757
 758 # Copyright 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
 759
 760 # This program is free software; you can redistribute it and/or modify
 761 # it under the terms of the GNU General Public License as published by
 762 # the Free Software Foundation; either version 2, or (at your option)
 763 # any later version.
 764
 765 # This program is distributed in the hope that it will be useful,
 766 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 767 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 768 # GNU General Public License for more details.
 769
 770 # You should have received a copy of the GNU General Public License
 771 # along with this program; if not, write to the Free Software
 772 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 773 # 02111-1307, USA.
 774
 775 # serial 1
 776
 777 # @defmac AC_PROG_CC_STDC
 778 # @maindex PROG_CC_STDC
 779 # @ovindex CC
 780 # If the C compiler in not in ANSI C mode by default, try to add an option
 781 # to output variable @code{CC} to make it so.  This macro tries various
 782 # options that select ANSI C on some system or another.  It considers the
 783 # compiler to be in ANSI C mode if it handles function prototypes correctly.
 784 #
 785 # If you use this macro, you should check after calling it whether the C
 786 # compiler has been set to accept ANSI C; if not, the shell variable
 787 # @code{am_cv_prog_cc_stdc} is set to @samp{no}.  If you wrote your source
 788 # code in ANSI C, you can make an un-ANSIfied copy of it by using the
 789 # program @code{ansi2knr}, which comes with Ghostscript.
 790 # @end defmac
 791
 792 AC_DEFUN([AM_PROG_CC_STDC],
 793 [AC_REQUIRE([AC_PROG_CC])
 794 AC_BEFORE([$0], [AC_C_INLINE])
 795 AC_BEFORE([$0], [AC_C_CONST])
 796 dnl Force this before AC_PROG_CPP.  Some cpp's, eg on HPUX, require
 797 dnl a magic option to avoid problems with ANSI preprocessor commands
 798 dnl like #elif.
 799 dnl FIXME: can't do this because then AC_AIX won't work due to a
 800 dnl circular dependency.
 801 dnl AC_BEFORE([$0], [AC_PROG_CPP])
 802 AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
 803 AC_CACHE_VAL(am_cv_prog_cc_stdc,
 804 [am_cv_prog_cc_stdc=no
 805 ac_save_CC="$CC"
 806 # Don't try gcc -ansi; that turns off useful extensions and
 807 # breaks some systems' header files.
 808 # AIX                   -qlanglvl=ansi
 809 # Ultrix and OSF/1      -std1
 810 # HP-UX 10.20 and later -Ae
 811 # HP-UX older versions  -Aa -D_HPUX_SOURCE
 812 # SVR4                  -Xc -D__EXTENSIONS__
 813 for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 814 do
 815   CC="$ac_save_CC $ac_arg"
 816   AC_TRY_COMPILE(
 817 [#include <stdarg.h>
 818 #include <stdio.h>
 819 #include <sys/types.h>
 820 #include <sys/stat.h>
 821 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
 822 struct buf { int x; };
 823 FILE * (*rcsopen) (struct buf *, struct stat *, int);
 824 static char *e (p, i)
 825      char **p;
 826      int i;
 827 {
 828   return p[i];
 829 }
 830 static char *f (char * (*g) (char **, int), char **p, ...)
 831 {
 832   char *s;
 833   va_list v;
 834   va_start (v,p);
 835   s = g (p, va_arg (v,int));
 836   va_end (v);
 837   return s;
 838 }
 839 int test (int i, double x);
 840 struct s1 {int (*f) (int a);};
 841 struct s2 {int (*f) (double a);};
 842 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
 843 int argc;
 844 char **argv;
 845 ], [
 846 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
 847 ],
 848 [am_cv_prog_cc_stdc="$ac_arg"; break])
 849 done
 850 CC="$ac_save_CC"
 851 ])
 852 if test -z "$am_cv_prog_cc_stdc"; then
 853   AC_MSG_RESULT([none needed])
 854 else
 855   AC_MSG_RESULT([$am_cv_prog_cc_stdc])
 856 fi
 857 case "x$am_cv_prog_cc_stdc" in
 858   x|xno) ;;
 859   *) CC="$CC $am_cv_prog_cc_stdc" ;;
 860 esac
 861 ])
 862
 863 dnl From Bruno Haible.
 864
 865 AC_DEFUN([AM_ICONV],
 866 [
 867   dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
 868   dnl those with the standalone portable GNU libiconv installed).
 869
 870   AC_ARG_WITH([libiconv-prefix],
 871 [  --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib], [
 872     for dir in `echo "$withval" | tr : ' '`; do
 873       if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
 874       if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi
 875     done
 876    ])
 877
 878   AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
 879     am_cv_func_iconv="no, consider installing GNU libiconv"
 880     am_cv_lib_iconv=no
 881     AC_TRY_LINK([#include <stdlib.h>
 882 #include <iconv.h>],
 883       [iconv_t cd = iconv_open("","");
 884        iconv(cd,NULL,NULL,NULL,NULL);
 885        iconv_close(cd);],
 886       am_cv_func_iconv=yes)
 887     if test "$am_cv_func_iconv" != yes; then
 888       am_save_LIBS="$LIBS"
 889       LIBS="$LIBS -liconv"
 890       AC_TRY_LINK([#include <stdlib.h>
 891 #include <iconv.h>],
 892         [iconv_t cd = iconv_open("","");
 893          iconv(cd,NULL,NULL,NULL,NULL);
 894          iconv_close(cd);],
 895         am_cv_lib_iconv=yes
 896         am_cv_func_iconv=yes)
 897       LIBS="$am_save_LIBS"
 898     fi
 899   ])
 900   if test "$am_cv_func_iconv" = yes; then
 901     AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
 902     AC_MSG_CHECKING([for iconv declaration])
 903     AC_CACHE_VAL(am_cv_proto_iconv, [
 904       AC_TRY_COMPILE([
 905 #include <stdlib.h>
 906 #include <iconv.h>
 907 extern
 908 #ifdef __cplusplus
 909 "C"
 910 #endif
 911 #if defined(__STDC__) || defined(__cplusplus)
 912 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
 913 #else
 914 size_t iconv();
 915 #endif
 916 ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
 917       am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
 918     am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
 919     AC_MSG_RESULT([$]{ac_t:-
 920          }[$]am_cv_proto_iconv)
 921     AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
 922       [Define as const if the declaration of iconv() needs const.])
 923   fi
 924   LIBICONV=
 925   if test "$am_cv_lib_iconv" = yes; then
 926     LIBICONV="-liconv"
 927   fi
 928   AC_SUBST(LIBICONV)
 929 ])
 930
 931 # AC_GNU_SOURCE
 932 # -------------
 933 # FIXME: Remove thise once we start using Autoconf 2.5x (x>=4).
 934 AC_DEFUN([AC_GNU_SOURCE],
 935 [AC_BEFORE([$0], [AC_TRY_COMPILE])dnl
 936 AC_BEFORE([$0], [AC_TRY_RUN])dnl
 937 AC_DEFINE([_GNU_SOURCE])
 938 ])
 939
 940 dnl written by Guido Draheim <guidod@gmx.de>, original by Alexandre Oliva
 941 dnl Version 1.3 (2001/03/02)
 942 dnl source http://www.gnu.org/software/ac-archive/Miscellaneous/ac_define_dir.html
 943
 944 AC_DEFUN([AC_DEFINE_DIR], [
 945   test "x$prefix" = xNONE && prefix="$ac_default_prefix"
 946   test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
 947   ac_define_dir=`eval echo [$]$2`
 948   ac_define_dir=`eval echo [$]ac_define_dir`
 949   ifelse($3, ,
 950     AC_DEFINE_UNQUOTED($1, "$ac_define_dir"),
 951     AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3))
 952 ])
 953
 954 dnl See whether we need a declaration for a function.
 955 dnl The result is highly dependent on the INCLUDES passed in, so make sure
 956 dnl to use a different cache variable name in this macro if it is invoked
 957 dnl in a different context somewhere else.
 958 dnl gcc_AC_CHECK_DECL(SYMBOL,
 959 dnl     [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]])
 960 AC_DEFUN([gcc_AC_CHECK_DECL],
 961 [AC_MSG_CHECKING([whether $1 is declared])
 962 AC_CACHE_VAL(gcc_cv_have_decl_$1,
 963 [AC_TRY_COMPILE([$4],
 964 [#ifndef $1
 965 char *(*pfn) = (char *(*)) $1 ;
 966 #endif], eval "gcc_cv_have_decl_$1=yes", eval "gcc_cv_have_decl_$1=no")])
 967 if eval "test \"`echo '$gcc_cv_have_decl_'$1`\" = yes"; then
 968   AC_MSG_RESULT(yes) ; ifelse([$2], , :, [$2])
 969 else
 970   AC_MSG_RESULT(no) ; ifelse([$3], , :, [$3])
 971 fi
 972 ])dnl
 973
 974 dnl Check multiple functions to see whether each needs a declaration.
 975 dnl Arrange to define HAVE_DECL_<FUNCTION> to 0 or 1 as appropriate.
 976 dnl gcc_AC_CHECK_DECLS(SYMBOLS,
 977 dnl     [ACTION-IF-NEEDED [, ACTION-IF-NOT-NEEDED [, INCLUDES]]])
 978 AC_DEFUN([gcc_AC_CHECK_DECLS],
 979 [for ac_func in $1
 980 do
 981 changequote(, )dnl
 982   ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 983 changequote([, ])dnl
 984 gcc_AC_CHECK_DECL($ac_func,
 985   [AC_DEFINE_UNQUOTED($ac_tr_decl, 1) $2],
 986   [AC_DEFINE_UNQUOTED($ac_tr_decl, 0) $3],
 987 dnl It is possible that the include files passed in here are local headers
 988 dnl which supply a backup declaration for the relevant prototype based on
 989 dnl the definition of (or lack of) the HAVE_DECL_ macro.  If so, this test
 990 dnl will always return success.  E.g. see libiberty.h's handling of
 991 dnl `basename'.  To avoid this, we define the relevant HAVE_DECL_ macro to
 992 dnl 1 so that any local headers used do not provide their own prototype
 993 dnl during this test.
 994 #undef $ac_tr_decl
 995 #define $ac_tr_decl 1
 996   $4
 997 )
 998 done
 999 dnl Automatically generate config.h entries via autoheader.
1000 if test x = y ; then
1001   patsubst(translit([$1], [a-z], [A-Z]), [\w+],
1002     [AC_DEFINE([HAVE_DECL_\&], 1,
1003       [Define to 1 if we found this declaration otherwise define to 0.])])dnl
1004 fi
1005 ])
1006
1007
1008 # Add --enable-maintainer-mode option to configure.
1009 # From Jim Meyering
1010
1011 # serial 1
1012
1013 AC_DEFUN(AM_MAINTAINER_MODE,
1014 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
1015   dnl maintainer-mode is disabled by default
1016   AC_ARG_ENABLE(maintainer-mode,
1017 [  --enable-maintainer-mode enable make rules and dependencies not useful
1018                           (and sometimes confusing) to the casual installer],
1019       USE_MAINTAINER_MODE=$enableval,
1020       USE_MAINTAINER_MODE=no)
1021   AC_MSG_RESULT($USE_MAINTAINER_MODE)
1022   AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
1023   MAINT=$MAINTAINER_MODE_TRUE
1024   AC_SUBST(MAINT)dnl
1025 ]
1026 )
1027
1028 # Define a conditional.
1029
1030 AC_DEFUN(AM_CONDITIONAL,
1031 [AC_SUBST($1_TRUE)
1032 AC_SUBST($1_FALSE)
1033 if $2; then
1034   $1_TRUE=
1035   $1_FALSE='#'
1036 else
1037   $1_TRUE='#'
1038   $1_FALSE=
1039 fi])
1040