| 1 | dnl written by Rob Savoye <rob@cygnus.com> for Cygnus Support |
| 2 | dnl major rewriting for Tcl 7.5 by Don Libes <libes@nist.gov> |
| 3 | |
| 4 | sinclude(../bfd/aclocal.m4) |
| 5 | |
| 6 | dnl CY_AC_PATH_TCLCONFIG and CY_AC_LOAD_TCLCONFIG should be invoked |
| 7 | dnl (in that order) before any other TCL macros. Similarly for TK. |
| 8 | |
| 9 | dnl CYGNUS LOCAL: This gets the right posix flag for gcc |
| 10 | AC_DEFUN(CY_AC_TCL_LYNX_POSIX, |
| 11 | [AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AC_PROG_CPP]) |
| 12 | AC_MSG_CHECKING([if running LynxOS]) |
| 13 | AC_CACHE_VAL(ac_cv_os_lynx, |
| 14 | [AC_EGREP_CPP(yes, |
| 15 | [/* |
| 16 | * The old Lynx "cc" only defines "Lynx", but the newer one uses "__Lynx__" |
| 17 | */ |
| 18 | #if defined(__Lynx__) || defined(Lynx) |
| 19 | yes |
| 20 | #endif |
| 21 | ], ac_cv_os_lynx=yes, ac_cv_os_lynx=no)]) |
| 22 | # |
| 23 | if test "$ac_cv_os_lynx" = "yes" ; then |
| 24 | AC_MSG_RESULT(yes) |
| 25 | AC_DEFINE(LYNX) |
| 26 | AC_MSG_CHECKING([whether -mposix or -X is available]) |
| 27 | AC_CACHE_VAL(ac_cv_c_posix_flag, |
| 28 | [AC_TRY_COMPILE(,[ |
| 29 | /* |
| 30 | * This flag varies depending on how old the compiler is. |
| 31 | * -X is for the old "cc" and "gcc" (based on 1.42). |
| 32 | * -mposix is for the new gcc (at least 2.5.8). |
| 33 | */ |
| 34 | #if defined(__GNUC__) && __GNUC__ >= 2 |
| 35 | choke me |
| 36 | #endif |
| 37 | ], ac_cv_c_posix_flag=" -mposix", ac_cv_c_posix_flag=" -X")]) |
| 38 | CC="$CC $ac_cv_c_posix_flag" |
| 39 | AC_MSG_RESULT($ac_cv_c_posix_flag) |
| 40 | else |
| 41 | AC_MSG_RESULT(no) |
| 42 | fi |
| 43 | ]) |
| 44 | |
| 45 | # |
| 46 | # Sometimes the native compiler is a bogus stub for gcc or /usr/ucb/cc. This |
| 47 | # makes configure think it's cross compiling. If --target wasn't used, then |
| 48 | # we can't configure, so something is wrong. We don't use the cache |
| 49 | # here cause if somebody fixes their compiler install, we want this to work. |
| 50 | AC_DEFUN(CY_AC_C_WORKS, |
| 51 | [# If we cannot compile and link a trivial program, we can't expect anything to work |
| 52 | AC_MSG_CHECKING(whether the compiler ($CC) actually works) |
| 53 | AC_TRY_COMPILE(, [/* don't need anything here */], |
| 54 | c_compiles=yes, c_compiles=no) |
| 55 | |
| 56 | AC_TRY_LINK(, [/* don't need anything here */], |
| 57 | c_links=yes, c_links=no) |
| 58 | |
| 59 | if test x"${c_compiles}" = x"no" ; then |
| 60 | AC_MSG_ERROR(the native compiler is broken and won't compile.) |
| 61 | fi |
| 62 | |
| 63 | if test x"${c_links}" = x"no" ; then |
| 64 | AC_MSG_ERROR(the native compiler is broken and won't link.) |
| 65 | fi |
| 66 | AC_MSG_RESULT(yes) |
| 67 | ]) |
| 68 | |
| 69 | AC_DEFUN(CY_AC_PATH_TCLH, [ |
| 70 | # |
| 71 | # Ok, lets find the tcl source trees so we can use the headers |
| 72 | # Warning: transition of version 9 to 10 will break this algorithm |
| 73 | # because 10 sorts before 9. We also look for just tcl. We have to |
| 74 | # be careful that we don't match stuff like tclX by accident. |
| 75 | # the alternative search directory is involked by --with-tclinclude |
| 76 | # |
| 77 | |
| 78 | no_tcl=true |
| 79 | AC_MSG_CHECKING(for Tcl private headers. dir=${configdir}) |
| 80 | AC_ARG_WITH(tclinclude, [ --with-tclinclude directory where tcl private headers are], with_tclinclude=${withval}) |
| 81 | AC_CACHE_VAL(ac_cv_c_tclh,[ |
| 82 | # first check to see if --with-tclinclude was specified |
| 83 | if test x"${with_tclinclude}" != x ; then |
| 84 | if test -f ${with_tclinclude}/tclInt.h ; then |
| 85 | ac_cv_c_tclh=`(cd ${with_tclinclude}; pwd)` |
| 86 | elif test -f ${with_tclinclude}/generic/tclInt.h ; then |
| 87 | ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; pwd)` |
| 88 | else |
| 89 | AC_MSG_ERROR([${with_tclinclude} directory doesn't contain private headers]) |
| 90 | fi |
| 91 | fi |
| 92 | |
| 93 | # next check if it came with Tcl configuration file |
| 94 | if test x"${ac_cv_c_tclconfig}" = x ; then |
| 95 | if test -f $ac_cv_c_tclconfig/../generic/tclInt.h ; then |
| 96 | ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/..; pwd)` |
| 97 | fi |
| 98 | fi |
| 99 | |
| 100 | # next check in private source directory |
| 101 | # |
| 102 | # since ls returns lowest version numbers first, reverse its output |
| 103 | if test x"${ac_cv_c_tclh}" = x ; then |
| 104 | for i in \ |
| 105 | ${srcdir}/../tcl \ |
| 106 | `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` \ |
| 107 | ${srcdir}/../../tcl \ |
| 108 | `ls -dr ${srcdir}/../../tcl[[7-9]]* 2>/dev/null` \ |
| 109 | ${srcdir}/../../../tcl \ |
| 110 | `ls -dr ${srcdir}/../../../tcl[[7-9]]* 2>/dev/null ` ; do |
| 111 | if test -f $i/generic/tclInt.h ; then |
| 112 | ac_cv_c_tclh=`(cd $i/generic; pwd)` |
| 113 | break |
| 114 | fi |
| 115 | done |
| 116 | fi |
| 117 | # finally check in a few common install locations |
| 118 | # |
| 119 | # since ls returns lowest version numbers first, reverse its output |
| 120 | if test x"${ac_cv_c_tclh}" = x ; then |
| 121 | for i in \ |
| 122 | `ls -dr /usr/local/src/tcl[[7-9]]* 2>/dev/null` \ |
| 123 | `ls -dr /usr/local/lib/tcl[[7-9]]* 2>/dev/null` \ |
| 124 | /usr/local/src/tcl \ |
| 125 | /usr/local/lib/tcl \ |
| 126 | ${prefix}/include ; do |
| 127 | if test -f $i/generic/tclInt.h ; then |
| 128 | ac_cv_c_tclh=`(cd $i/generic; pwd)` |
| 129 | break |
| 130 | fi |
| 131 | done |
| 132 | fi |
| 133 | # see if one is installed |
| 134 | if test x"${ac_cv_c_tclh}" = x ; then |
| 135 | AC_HEADER_CHECK(tclInt.h, ac_cv_c_tclh=installed, ac_cv_c_tclh="") |
| 136 | fi |
| 137 | ]) |
| 138 | if test x"${ac_cv_c_tclh}" = x ; then |
| 139 | TCLHDIR="# no Tcl private headers found" |
| 140 | AC_MSG_ERROR([Can't find Tcl private headers]) |
| 141 | fi |
| 142 | if test x"${ac_cv_c_tclh}" != x ; then |
| 143 | no_tcl="" |
| 144 | if test x"${ac_cv_c_tclh}" = x"installed" ; then |
| 145 | AC_MSG_RESULT([is installed]) |
| 146 | TCLHDIR="" |
| 147 | else |
| 148 | AC_MSG_RESULT([found in ${ac_cv_c_tclh}]) |
| 149 | # this hack is cause the TCLHDIR won't print if there is a "-I" in it. |
| 150 | TCLHDIR="-I${ac_cv_c_tclh}" |
| 151 | fi |
| 152 | fi |
| 153 | |
| 154 | AC_SUBST(TCLHDIR) |
| 155 | ]) |
| 156 | |
| 157 | |
| 158 | AC_DEFUN(CY_AC_PATH_TCLCONFIG, [ |
| 159 | # |
| 160 | # Ok, lets find the tcl configuration |
| 161 | # First, look for one uninstalled. |
| 162 | # the alternative search directory is invoked by --with-tclconfig |
| 163 | # |
| 164 | |
| 165 | if test x"${no_tcl}" = x ; then |
| 166 | # we reset no_tcl in case something fails here |
| 167 | no_tcl=true |
| 168 | AC_ARG_WITH(tclconfig, [ --with-tclconfig directory containing tcl configuration (tclConfig.sh)], |
| 169 | with_tclconfig=${withval}) |
| 170 | AC_MSG_CHECKING([for Tcl configuration]) |
| 171 | AC_CACHE_VAL(ac_cv_c_tclconfig,[ |
| 172 | |
| 173 | # First check to see if --with-tclconfig was specified. |
| 174 | if test x"${with_tclconfig}" != x ; then |
| 175 | if test -f "${with_tclconfig}/tclConfig.sh" ; then |
| 176 | ac_cv_c_tclconfig=`(cd ${with_tclconfig}; pwd)` |
| 177 | else |
| 178 | AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh]) |
| 179 | fi |
| 180 | fi |
| 181 | |
| 182 | # then check for a private Tcl installation |
| 183 | if test x"${ac_cv_c_tclconfig}" = x ; then |
| 184 | for i in \ |
| 185 | ../tcl \ |
| 186 | `ls -dr ../tcl[[7-9]]* 2>/dev/null` \ |
| 187 | ../../tcl \ |
| 188 | `ls -dr ../../tcl[[7-9]]* 2>/dev/null` \ |
| 189 | ../../../tcl \ |
| 190 | `ls -dr ../../../tcl[[7-9]]* 2>/dev/null` ; do |
| 191 | if test -f "$i/${configdir}/tclConfig.sh" ; then |
| 192 | ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)` |
| 193 | break |
| 194 | fi |
| 195 | done |
| 196 | fi |
| 197 | # check in a few common install locations |
| 198 | if test x"${ac_cv_c_tclconfig}" = x ; then |
| 199 | for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do |
| 200 | if test -f "$i/tclConfig.sh" ; then |
| 201 | ac_cv_c_tclconfig=`(cd $i; pwd)` |
| 202 | break |
| 203 | fi |
| 204 | done |
| 205 | fi |
| 206 | # check in a few other private locations |
| 207 | if test x"${ac_cv_c_tclconfig}" = x ; then |
| 208 | for i in \ |
| 209 | ${srcdir}/../tcl \ |
| 210 | `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` ; do |
| 211 | if test -f "$i/${configdir}/tclConfig.sh" ; then |
| 212 | ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)` |
| 213 | break |
| 214 | fi |
| 215 | done |
| 216 | fi |
| 217 | ]) |
| 218 | if test x"${ac_cv_c_tclconfig}" = x ; then |
| 219 | TCLCONFIG="# no Tcl configs found" |
| 220 | AC_MSG_WARN(Can't find Tcl configuration definitions) |
| 221 | else |
| 222 | no_tcl= |
| 223 | TCLCONFIG=${ac_cv_c_tclconfig}/tclConfig.sh |
| 224 | AC_MSG_RESULT(found $TCLCONFIG) |
| 225 | fi |
| 226 | fi |
| 227 | ]) |
| 228 | |
| 229 | # Defined as a separate macro so we don't have to cache the values |
| 230 | # from PATH_TCLCONFIG (because this can also be cached). |
| 231 | AC_DEFUN(CY_AC_LOAD_TCLCONFIG, [ |
| 232 | . $TCLCONFIG |
| 233 | |
| 234 | AC_SUBST(TCL_VERSION) |
| 235 | AC_SUBST(TCL_MAJOR_VERSION) |
| 236 | AC_SUBST(TCL_MINOR_VERSION) |
| 237 | AC_SUBST(TCL_CC) |
| 238 | AC_SUBST(TCL_DEFS) |
| 239 | |
| 240 | dnl not used, don't export to save symbols |
| 241 | dnl AC_SUBST(TCL_LIB_FILE) |
| 242 | |
| 243 | dnl don't export, not used outside of configure |
| 244 | dnl AC_SUBST(TCL_LIBS) |
| 245 | dnl not used, don't export to save symbols |
| 246 | dnl AC_SUBST(TCL_PREFIX) |
| 247 | |
| 248 | dnl not used, don't export to save symbols |
| 249 | dnl AC_SUBST(TCL_EXEC_PREFIX) |
| 250 | |
| 251 | AC_SUBST(TCL_SHLIB_CFLAGS) |
| 252 | AC_SUBST(TCL_SHLIB_LD) |
| 253 | dnl don't export, not used outside of configure |
| 254 | AC_SUBST(TCL_SHLIB_LD_LIBS) |
| 255 | AC_SUBST(TCL_SHLIB_SUFFIX) |
| 256 | dnl not used, don't export to save symbols |
| 257 | AC_SUBST(TCL_DL_LIBS) |
| 258 | AC_SUBST(TCL_LD_FLAGS) |
| 259 | dnl don't export, not used outside of configure |
| 260 | AC_SUBST(TCL_LD_SEARCH_FLAGS) |
| 261 | AC_SUBST(TCL_COMPAT_OBJS) |
| 262 | AC_SUBST(TCL_RANLIB) |
| 263 | AC_SUBST(TCL_BUILD_LIB_SPEC) |
| 264 | AC_SUBST(TCL_LIB_SPEC) |
| 265 | AC_SUBST(TCL_LIB_VERSIONS_OK) |
| 266 | |
| 267 | dnl not used, don't export to save symbols |
| 268 | dnl AC_SUBST(TCL_SHARED_LIB_SUFFIX) |
| 269 | |
| 270 | dnl not used, don't export to save symbols |
| 271 | dnl AC_SUBST(TCL_UNSHARED_LIB_SUFFIX) |
| 272 | ]) |
| 273 | |
| 274 | # Warning: Tk definitions are very similar to Tcl definitions but |
| 275 | # are not precisely the same. There are a couple of differences, |
| 276 | # so don't do changes to Tcl thinking you can cut and paste it do |
| 277 | # the Tk differences and later simply substitute "Tk" for "Tcl". |
| 278 | # Known differences: |
| 279 | # - Acceptable Tcl major version #s is 7-9 while Tk is 4-9 |
| 280 | # - Searching for Tcl includes looking for tclInt.h, Tk looks for tk.h |
| 281 | # - Computing major/minor versions is different because Tk depends on |
| 282 | # headers to Tcl, Tk, and X. |
| 283 | # - Symbols in tkConfig.sh are different than tclConfig.sh |
| 284 | # - Acceptable for Tk to be missing but not Tcl. |
| 285 | |
| 286 | AC_DEFUN(CY_AC_PATH_TKH, [ |
| 287 | # |
| 288 | # Ok, lets find the tk source trees so we can use the headers |
| 289 | # If the directory (presumably symlink) named "tk" exists, use that one |
| 290 | # in preference to any others. Same logic is used when choosing library |
| 291 | # and again with Tcl. The search order is the best place to look first, then in |
| 292 | # decreasing significance. The loop breaks if the trigger file is found. |
| 293 | # Note the gross little conversion here of srcdir by cd'ing to the found |
| 294 | # directory. This converts the path from a relative to an absolute, so |
| 295 | # recursive cache variables for the path will work right. We check all |
| 296 | # the possible paths in one loop rather than many seperate loops to speed |
| 297 | # things up. |
| 298 | # the alternative search directory is involked by --with-tkinclude |
| 299 | # |
| 300 | no_tk=true |
| 301 | AC_MSG_CHECKING(for Tk private headers) |
| 302 | AC_ARG_WITH(tkinclude, [ --with-tkinclude directory where tk private headers are], with_tkinclude=${withval}) |
| 303 | AC_CACHE_VAL(ac_cv_c_tkh,[ |
| 304 | # first check to see if --with-tkinclude was specified |
| 305 | if test x"${with_tkinclude}" != x ; then |
| 306 | if test -f ${with_tkinclude}/tk.h ; then |
| 307 | ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)` |
| 308 | elif test -f ${with_tkinclude}/generic/tk.h ; then |
| 309 | ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; pwd)` |
| 310 | else |
| 311 | AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers]) |
| 312 | fi |
| 313 | fi |
| 314 | |
| 315 | # next check if it came with Tk configuration file |
| 316 | if test x"${ac_cv_c_tkconfig}" = x ; then |
| 317 | if test -f $ac_cv_c_tkconfig/../generic/tk.h ; then |
| 318 | ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/..; pwd)` |
| 319 | fi |
| 320 | fi |
| 321 | |
| 322 | # next check in private source directory |
| 323 | # |
| 324 | # since ls returns lowest version numbers first, reverse its output |
| 325 | if test x"${ac_cv_c_tkh}" = x ; then |
| 326 | for i in \ |
| 327 | ${srcdir}/../tk \ |
| 328 | `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` \ |
| 329 | ${srcdir}/../../tk \ |
| 330 | `ls -dr ${srcdir}/../../tk[[4-9]]* 2>/dev/null` \ |
| 331 | ${srcdir}/../../../tk \ |
| 332 | `ls -dr ${srcdir}/../../../tk[[4-9]]* 2>/dev/null ` ; do |
| 333 | if test -f $i/generic/tk.h ; then |
| 334 | ac_cv_c_tkh=`(cd $i/generic; pwd)` |
| 335 | break |
| 336 | fi |
| 337 | done |
| 338 | fi |
| 339 | # finally check in a few common install locations |
| 340 | # |
| 341 | # since ls returns lowest version numbers first, reverse its output |
| 342 | if test x"${ac_cv_c_tkh}" = x ; then |
| 343 | for i in \ |
| 344 | `ls -dr /usr/local/src/tk[[4-9]]* 2>/dev/null` \ |
| 345 | `ls -dr /usr/local/lib/tk[[4-9]]* 2>/dev/null` \ |
| 346 | /usr/local/src/tk \ |
| 347 | /usr/local/lib/tk \ |
| 348 | ${prefix}/include ; do |
| 349 | if test -f $i/generic/tk.h ; then |
| 350 | ac_cv_c_tkh=`(cd $i/generic; pwd)` |
| 351 | break |
| 352 | fi |
| 353 | done |
| 354 | fi |
| 355 | # see if one is installed |
| 356 | if test x"${ac_cv_c_tkh}" = x ; then |
| 357 | AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed, ac_cv_c_tkh="") |
| 358 | fi |
| 359 | ]) |
| 360 | if test x"${ac_cv_c_tkh}" != x ; then |
| 361 | no_tk="" |
| 362 | if test x"${ac_cv_c_tkh}" = x"installed" ; then |
| 363 | AC_MSG_RESULT([is installed]) |
| 364 | TKHDIR="" |
| 365 | else |
| 366 | AC_MSG_RESULT([found in ${ac_cv_c_tkh}]) |
| 367 | # this hack is cause the TKHDIR won't print if there is a "-I" in it. |
| 368 | TKHDIR="-I${ac_cv_c_tkh}" |
| 369 | fi |
| 370 | else |
| 371 | TKHDIR="# no Tk directory found" |
| 372 | AC_MSG_WARN([Can't find Tk private headers]) |
| 373 | no_tk=true |
| 374 | fi |
| 375 | |
| 376 | AC_SUBST(TKHDIR) |
| 377 | ]) |
| 378 | |
| 379 | |
| 380 | AC_DEFUN(CY_AC_PATH_TKCONFIG, [ |
| 381 | # |
| 382 | # Ok, lets find the tk configuration |
| 383 | # First, look for one uninstalled. |
| 384 | # the alternative search directory is invoked by --with-tkconfig |
| 385 | # |
| 386 | |
| 387 | if test x"${no_tk}" = x ; then |
| 388 | # we reset no_tk in case something fails here |
| 389 | no_tk=true |
| 390 | AC_ARG_WITH(tkconfig, [ --with-tkconfig directory containing tk configuration (tkConfig.sh)], |
| 391 | with_tkconfig=${withval}) |
| 392 | AC_MSG_CHECKING([for Tk configuration]) |
| 393 | AC_CACHE_VAL(ac_cv_c_tkconfig,[ |
| 394 | |
| 395 | # First check to see if --with-tkconfig was specified. |
| 396 | if test x"${with_tkconfig}" != x ; then |
| 397 | if test -f "${with_tkconfig}/tkConfig.sh" ; then |
| 398 | ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)` |
| 399 | else |
| 400 | AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh]) |
| 401 | fi |
| 402 | fi |
| 403 | |
| 404 | # then check for a private Tk library |
| 405 | if test x"${ac_cv_c_tkconfig}" = x ; then |
| 406 | for i in \ |
| 407 | ../tk \ |
| 408 | `ls -dr ../tk[[4-9]]* 2>/dev/null` \ |
| 409 | ../../tk \ |
| 410 | `ls -dr ../../tk[[4-9]]* 2>/dev/null` \ |
| 411 | ../../../tk \ |
| 412 | `ls -dr ../../../tk[[4-9]]* 2>/dev/null` ; do |
| 413 | if test -f "$i/${configdir}/tkConfig.sh" ; then |
| 414 | ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)` |
| 415 | break |
| 416 | fi |
| 417 | done |
| 418 | fi |
| 419 | # check in a few common install locations |
| 420 | if test x"${ac_cv_c_tkconfig}" = x ; then |
| 421 | for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do |
| 422 | if test -f "$i/tkConfig.sh" ; then |
| 423 | ac_cv_c_tkconfig=`(cd $i; pwd)` |
| 424 | break |
| 425 | fi |
| 426 | done |
| 427 | fi |
| 428 | # check in a few other private locations |
| 429 | if test x"${ac_cv_c_tkconfig}" = x ; then |
| 430 | for i in \ |
| 431 | ${srcdir}/../tk \ |
| 432 | `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` ; do |
| 433 | if test -f "$i/${configdir}/tkConfig.sh" ; then |
| 434 | ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)` |
| 435 | break |
| 436 | fi |
| 437 | done |
| 438 | fi |
| 439 | ]) |
| 440 | if test x"${ac_cv_c_tkconfig}" = x ; then |
| 441 | TKCONFIG="# no Tk configs found" |
| 442 | AC_MSG_WARN(Can't find Tk configuration definitions) |
| 443 | else |
| 444 | no_tk= |
| 445 | TKCONFIG=${ac_cv_c_tkconfig}/tkConfig.sh |
| 446 | AC_MSG_RESULT(found $TKCONFIG) |
| 447 | fi |
| 448 | fi |
| 449 | |
| 450 | ]) |
| 451 | |
| 452 | # Defined as a separate macro so we don't have to cache the values |
| 453 | # from PATH_TKCONFIG (because this can also be cached). |
| 454 | AC_DEFUN(CY_AC_LOAD_TKCONFIG, [ |
| 455 | if test -f "$TKCONFIG" ; then |
| 456 | . $TKCONFIG |
| 457 | fi |
| 458 | |
| 459 | AC_SUBST(TK_VERSION) |
| 460 | dnl not actually used, don't export to save symbols |
| 461 | dnl AC_SUBST(TK_MAJOR_VERSION) |
| 462 | dnl AC_SUBST(TK_MINOR_VERSION) |
| 463 | AC_SUBST(TK_DEFS) |
| 464 | |
| 465 | dnl not used, don't export to save symbols |
| 466 | dnl AC_SUBST(TK_LIB_FILE) |
| 467 | |
| 468 | dnl not used outside of configure |
| 469 | dnl AC_SUBST(TK_LIBS) |
| 470 | dnl not used, don't export to save symbols |
| 471 | dnl AC_SUBST(TK_PREFIX) |
| 472 | |
| 473 | dnl not used, don't export to save symbols |
| 474 | dnl AC_SUBST(TK_EXEC_PREFIX) |
| 475 | |
| 476 | AC_SUBST(TK_BUILD_INCLUDES) |
| 477 | AC_SUBST(TK_XINCLUDES) |
| 478 | AC_SUBST(TK_XLIBSW) |
| 479 | AC_SUBST(TK_BUILD_LIB_SPEC) |
| 480 | AC_SUBST(TK_LIB_SPEC) |
| 481 | ]) |
| 482 | |
| 483 | |
| 484 | # check for Itcl headers. |
| 485 | |
| 486 | AC_DEFUN(CY_AC_PATH_ITCLH, [ |
| 487 | AC_MSG_CHECKING(for Itcl private headers. srcdir=${srcdir}) |
| 488 | if test x"${ac_cv_c_itclh}" = x ; then |
| 489 | for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ; do |
| 490 | if test -f $i/src/itcl.h ; then |
| 491 | ac_cv_c_itclh=`(cd $i/src; pwd)` |
| 492 | break |
| 493 | fi |
| 494 | done |
| 495 | fi |
| 496 | if test x"${ac_cv_c_itclh}" = x ; then |
| 497 | ITCLHDIR="# no Itcl private headers found" |
| 498 | AC_MSG_ERROR([Can't find Itcl private headers]) |
| 499 | fi |
| 500 | if test x"${ac_cv_c_itclh}" != x ; then |
| 501 | ITCLHDIR="-I${ac_cv_c_itclh}" |
| 502 | fi |
| 503 | # should always be here |
| 504 | ITCLLIB="../itcl/src/libitcl.a" |
| 505 | AC_SUBST(ITCLHDIR) |
| 506 | AC_SUBST(ITCLLIB) |
| 507 | ]) |
| 508 | |
| 509 | # check for Tix headers. |
| 510 | |
| 511 | AC_DEFUN(CY_AC_PATH_TIX, [ |
| 512 | AC_MSG_CHECKING(for Tix private headers. srcdir=${srcdir}) |
| 513 | if test x"${ac_cv_c_tixh}" = x ; then |
| 514 | for i in ${srcdir}/../tix ${srcdir}/../../tix ${srcdir}/../../../tix ; do |
| 515 | if test -f $i/generic/tix.h ; then |
| 516 | ac_cv_c_tixh=`(cd $i/generic; pwd)` |
| 517 | break |
| 518 | fi |
| 519 | done |
| 520 | fi |
| 521 | if test x"${ac_cv_c_tixh}" = x ; then |
| 522 | TIXHDIR="# no Tix private headers found" |
| 523 | AC_MSG_ERROR([Can't find Tix private headers]) |
| 524 | fi |
| 525 | if test x"${ac_cv_c_tixh}" != x ; then |
| 526 | TIXHDIR="-I${ac_cv_c_tixh}" |
| 527 | fi |
| 528 | AC_SUBST(TIXHDIR) |
| 529 | ]) |