| 1 | dnl aclocal.m4 generated automatically by aclocal 1.3b |
| 2 | |
| 3 | dnl Copyright (C) 1994, 1995, 1996, 1997, 1998 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 CY_AC_PATH_TCLCONFIG and CY_AC_LOAD_TCLCONFIG should be invoked |
| 20 | dnl (in that order) before any other TCL macros. Similarly for TK. |
| 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_COMPAT_OBJS) |
| 275 | AC_SUBST(TCL_RANLIB) |
| 276 | AC_SUBST(TCL_BUILD_LIB_SPEC) |
| 277 | AC_SUBST(TCL_LIB_SPEC) |
| 278 | AC_SUBST(TCL_LIB_VERSIONS_OK) |
| 279 | |
| 280 | dnl not used, don't export to save symbols |
| 281 | dnl AC_SUBST(TCL_SHARED_LIB_SUFFIX) |
| 282 | |
| 283 | dnl not used, don't export to save symbols |
| 284 | dnl AC_SUBST(TCL_UNSHARED_LIB_SUFFIX) |
| 285 | ]) |
| 286 | |
| 287 | # Warning: Tk definitions are very similar to Tcl definitions but |
| 288 | # are not precisely the same. There are a couple of differences, |
| 289 | # so don't do changes to Tcl thinking you can cut and paste it do |
| 290 | # the Tk differences and later simply substitute "Tk" for "Tcl". |
| 291 | # Known differences: |
| 292 | # - Acceptable Tcl major version #s is 7-9 while Tk is 4-9 |
| 293 | # - Searching for Tcl includes looking for tclInt.h, Tk looks for tk.h |
| 294 | # - Computing major/minor versions is different because Tk depends on |
| 295 | # headers to Tcl, Tk, and X. |
| 296 | # - Symbols in tkConfig.sh are different than tclConfig.sh |
| 297 | # - Acceptable for Tk to be missing but not Tcl. |
| 298 | |
| 299 | AC_DEFUN(CY_AC_PATH_TKH, [ |
| 300 | # |
| 301 | # Ok, lets find the tk source trees so we can use the headers |
| 302 | # If the directory (presumably symlink) named "tk" exists, use that one |
| 303 | # in preference to any others. Same logic is used when choosing library |
| 304 | # and again with Tcl. The search order is the best place to look first, then in |
| 305 | # decreasing significance. The loop breaks if the trigger file is found. |
| 306 | # Note the gross little conversion here of srcdir by cd'ing to the found |
| 307 | # directory. This converts the path from a relative to an absolute, so |
| 308 | # recursive cache variables for the path will work right. We check all |
| 309 | # the possible paths in one loop rather than many seperate loops to speed |
| 310 | # things up. |
| 311 | # the alternative search directory is involked by --with-tkinclude |
| 312 | # |
| 313 | no_tk=true |
| 314 | AC_MSG_CHECKING(for Tk private headers) |
| 315 | AC_ARG_WITH(tkinclude, [ --with-tkinclude=DIR Directory where tk private headers are], with_tkinclude=${withval}) |
| 316 | AC_CACHE_VAL(ac_cv_c_tkh,[ |
| 317 | # first check to see if --with-tkinclude was specified |
| 318 | if test x"${with_tkinclude}" != x ; then |
| 319 | if test -f ${with_tkinclude}/tk.h ; then |
| 320 | ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)` |
| 321 | elif test -f ${with_tkinclude}/generic/tk.h ; then |
| 322 | ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; pwd)` |
| 323 | else |
| 324 | AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers]) |
| 325 | fi |
| 326 | fi |
| 327 | |
| 328 | # next check if it came with Tk configuration file |
| 329 | if test x"${ac_cv_c_tkconfig}" = x ; then |
| 330 | if test -f $ac_cv_c_tkconfig/../generic/tk.h ; then |
| 331 | ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/..; pwd)` |
| 332 | fi |
| 333 | fi |
| 334 | |
| 335 | # next check in private source directory |
| 336 | # |
| 337 | # since ls returns lowest version numbers first, reverse its output |
| 338 | if test x"${ac_cv_c_tkh}" = x ; then |
| 339 | for i in \ |
| 340 | ${srcdir}/../tk \ |
| 341 | `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` \ |
| 342 | ${srcdir}/../../tk \ |
| 343 | `ls -dr ${srcdir}/../../tk[[4-9]]* 2>/dev/null` \ |
| 344 | ${srcdir}/../../../tk \ |
| 345 | `ls -dr ${srcdir}/../../../tk[[4-9]]* 2>/dev/null ` ; do |
| 346 | if test -f $i/generic/tk.h ; then |
| 347 | ac_cv_c_tkh=`(cd $i/generic; pwd)` |
| 348 | break |
| 349 | fi |
| 350 | done |
| 351 | fi |
| 352 | # finally check in a few common install locations |
| 353 | # |
| 354 | # since ls returns lowest version numbers first, reverse its output |
| 355 | if test x"${ac_cv_c_tkh}" = x ; then |
| 356 | for i in \ |
| 357 | `ls -dr /usr/local/src/tk[[4-9]]* 2>/dev/null` \ |
| 358 | `ls -dr /usr/local/lib/tk[[4-9]]* 2>/dev/null` \ |
| 359 | /usr/local/src/tk \ |
| 360 | /usr/local/lib/tk \ |
| 361 | ${prefix}/include ; do |
| 362 | if test -f $i/generic/tk.h ; then |
| 363 | ac_cv_c_tkh=`(cd $i/generic; pwd)` |
| 364 | break |
| 365 | fi |
| 366 | done |
| 367 | fi |
| 368 | # see if one is installed |
| 369 | if test x"${ac_cv_c_tkh}" = x ; then |
| 370 | AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed, ac_cv_c_tkh="") |
| 371 | fi |
| 372 | ]) |
| 373 | if test x"${ac_cv_c_tkh}" != x ; then |
| 374 | no_tk="" |
| 375 | if test x"${ac_cv_c_tkh}" = x"installed" ; then |
| 376 | AC_MSG_RESULT([is installed]) |
| 377 | TKHDIR="" |
| 378 | else |
| 379 | AC_MSG_RESULT([found in ${ac_cv_c_tkh}]) |
| 380 | # this hack is cause the TKHDIR won't print if there is a "-I" in it. |
| 381 | TKHDIR="-I${ac_cv_c_tkh}" |
| 382 | fi |
| 383 | else |
| 384 | TKHDIR="# no Tk directory found" |
| 385 | AC_MSG_WARN([Can't find Tk private headers]) |
| 386 | no_tk=true |
| 387 | fi |
| 388 | |
| 389 | AC_SUBST(TKHDIR) |
| 390 | ]) |
| 391 | |
| 392 | |
| 393 | AC_DEFUN(CY_AC_PATH_TKCONFIG, [ |
| 394 | # |
| 395 | # Ok, lets find the tk configuration |
| 396 | # First, look for one uninstalled. |
| 397 | # the alternative search directory is invoked by --with-tkconfig |
| 398 | # |
| 399 | |
| 400 | if test x"${no_tk}" = x ; then |
| 401 | # we reset no_tk in case something fails here |
| 402 | no_tk=true |
| 403 | AC_ARG_WITH(tkconfig, [ --with-tkconfig=DIR Directory containing tk configuration (tkConfig.sh)], |
| 404 | with_tkconfig=${withval}) |
| 405 | AC_MSG_CHECKING([for Tk configuration]) |
| 406 | AC_CACHE_VAL(ac_cv_c_tkconfig,[ |
| 407 | |
| 408 | # First check to see if --with-tkconfig was specified. |
| 409 | if test x"${with_tkconfig}" != x ; then |
| 410 | if test -f "${with_tkconfig}/tkConfig.sh" ; then |
| 411 | ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)` |
| 412 | else |
| 413 | AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh]) |
| 414 | fi |
| 415 | fi |
| 416 | |
| 417 | # then check for a private Tk library |
| 418 | if test x"${ac_cv_c_tkconfig}" = x ; then |
| 419 | for i in \ |
| 420 | ../tk \ |
| 421 | `ls -dr ../tk[[4-9]]* 2>/dev/null` \ |
| 422 | ../../tk \ |
| 423 | `ls -dr ../../tk[[4-9]]* 2>/dev/null` \ |
| 424 | ../../../tk \ |
| 425 | `ls -dr ../../../tk[[4-9]]* 2>/dev/null` ; do |
| 426 | if test -f "$i/${configdir}/tkConfig.sh" ; then |
| 427 | ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)` |
| 428 | break |
| 429 | fi |
| 430 | done |
| 431 | fi |
| 432 | # check in a few common install locations |
| 433 | if test x"${ac_cv_c_tkconfig}" = x ; then |
| 434 | for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do |
| 435 | if test -f "$i/tkConfig.sh" ; then |
| 436 | ac_cv_c_tkconfig=`(cd $i; pwd)` |
| 437 | break |
| 438 | fi |
| 439 | done |
| 440 | fi |
| 441 | # check in a few other private locations |
| 442 | if test x"${ac_cv_c_tkconfig}" = x ; then |
| 443 | for i in \ |
| 444 | ${srcdir}/../tk \ |
| 445 | `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` ; do |
| 446 | if test -f "$i/${configdir}/tkConfig.sh" ; then |
| 447 | ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)` |
| 448 | break |
| 449 | fi |
| 450 | done |
| 451 | fi |
| 452 | ]) |
| 453 | if test x"${ac_cv_c_tkconfig}" = x ; then |
| 454 | TKCONFIG="# no Tk configs found" |
| 455 | AC_MSG_WARN(Can't find Tk configuration definitions) |
| 456 | else |
| 457 | no_tk= |
| 458 | TKCONFIG=${ac_cv_c_tkconfig}/tkConfig.sh |
| 459 | AC_MSG_RESULT(found $TKCONFIG) |
| 460 | fi |
| 461 | fi |
| 462 | |
| 463 | ]) |
| 464 | |
| 465 | # Defined as a separate macro so we don't have to cache the values |
| 466 | # from PATH_TKCONFIG (because this can also be cached). |
| 467 | AC_DEFUN(CY_AC_LOAD_TKCONFIG, [ |
| 468 | if test -f "$TKCONFIG" ; then |
| 469 | . $TKCONFIG |
| 470 | fi |
| 471 | |
| 472 | AC_SUBST(TK_VERSION) |
| 473 | dnl not actually used, don't export to save symbols |
| 474 | dnl AC_SUBST(TK_MAJOR_VERSION) |
| 475 | dnl AC_SUBST(TK_MINOR_VERSION) |
| 476 | AC_SUBST(TK_DEFS) |
| 477 | |
| 478 | dnl not used, don't export to save symbols |
| 479 | dnl AC_SUBST(TK_LIB_FILE) |
| 480 | |
| 481 | dnl not used outside of configure |
| 482 | dnl AC_SUBST(TK_LIBS) |
| 483 | dnl not used, don't export to save symbols |
| 484 | dnl AC_SUBST(TK_PREFIX) |
| 485 | |
| 486 | dnl not used, don't export to save symbols |
| 487 | dnl AC_SUBST(TK_EXEC_PREFIX) |
| 488 | |
| 489 | AC_SUBST(TK_BUILD_INCLUDES) |
| 490 | AC_SUBST(TK_XINCLUDES) |
| 491 | AC_SUBST(TK_XLIBSW) |
| 492 | AC_SUBST(TK_BUILD_LIB_SPEC) |
| 493 | AC_SUBST(TK_LIB_SPEC) |
| 494 | ]) |
| 495 | |
| 496 | |
| 497 | # check for Itcl headers. |
| 498 | |
| 499 | AC_DEFUN(CY_AC_PATH_ITCLH, [ |
| 500 | AC_MSG_CHECKING(for Itcl private headers. srcdir=${srcdir}) |
| 501 | if test x"${ac_cv_c_itclh}" = x ; then |
| 502 | for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ; do |
| 503 | if test -f $i/src/itcl.h ; then |
| 504 | ac_cv_c_itclh=`(cd $i/src; pwd)` |
| 505 | break |
| 506 | fi |
| 507 | done |
| 508 | fi |
| 509 | if test x"${ac_cv_c_itclh}" = x ; then |
| 510 | ITCLHDIR="# no Itcl private headers found" |
| 511 | AC_MSG_ERROR([Can't find Itcl private headers]) |
| 512 | fi |
| 513 | if test x"${ac_cv_c_itclh}" != x ; then |
| 514 | ITCLHDIR="-I${ac_cv_c_itclh}" |
| 515 | fi |
| 516 | # should always be here |
| 517 | ITCLLIB="../itcl/src/libitcl.a" |
| 518 | AC_SUBST(ITCLHDIR) |
| 519 | AC_SUBST(ITCLLIB) |
| 520 | ]) |
| 521 | |
| 522 | # check for Tix headers. |
| 523 | |
| 524 | AC_DEFUN(CY_AC_PATH_TIX, [ |
| 525 | AC_MSG_CHECKING(for Tix private headers. srcdir=${srcdir}) |
| 526 | if test x"${ac_cv_c_tixh}" = x ; then |
| 527 | for i in ${srcdir}/../tix ${srcdir}/../../tix ${srcdir}/../../../tix ; do |
| 528 | if test -f $i/generic/tix.h ; then |
| 529 | ac_cv_c_tixh=`(cd $i/generic; pwd)` |
| 530 | break |
| 531 | fi |
| 532 | done |
| 533 | fi |
| 534 | if test x"${ac_cv_c_tixh}" = x ; then |
| 535 | TIXHDIR="# no Tix private headers found" |
| 536 | AC_MSG_ERROR([Can't find Tix private headers]) |
| 537 | fi |
| 538 | if test x"${ac_cv_c_tixh}" != x ; then |
| 539 | TIXHDIR="-I${ac_cv_c_tixh}" |
| 540 | fi |
| 541 | AC_SUBST(TIXHDIR) |
| 542 | ]) |
| 543 | |
| 544 | |
| 545 | # serial 1 |
| 546 | |
| 547 | # @defmac AC_PROG_CC_STDC |
| 548 | # @maindex PROG_CC_STDC |
| 549 | # @ovindex CC |
| 550 | # If the C compiler in not in ANSI C mode by default, try to add an option |
| 551 | # to output variable @code{CC} to make it so. This macro tries various |
| 552 | # options that select ANSI C on some system or another. It considers the |
| 553 | # compiler to be in ANSI C mode if it handles function prototypes correctly. |
| 554 | # |
| 555 | # If you use this macro, you should check after calling it whether the C |
| 556 | # compiler has been set to accept ANSI C; if not, the shell variable |
| 557 | # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source |
| 558 | # code in ANSI C, you can make an un-ANSIfied copy of it by using the |
| 559 | # program @code{ansi2knr}, which comes with Ghostscript. |
| 560 | # @end defmac |
| 561 | |
| 562 | AC_DEFUN(AM_PROG_CC_STDC, |
| 563 | [AC_REQUIRE([AC_PROG_CC]) |
| 564 | AC_BEFORE([$0], [AC_C_INLINE]) |
| 565 | AC_BEFORE([$0], [AC_C_CONST]) |
| 566 | dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require |
| 567 | dnl a magic option to avoid problems with ANSI preprocessor commands |
| 568 | dnl like #elif. |
| 569 | dnl FIXME: can't do this because then AC_AIX won't work due to a |
| 570 | dnl circular dependency. |
| 571 | dnl AC_BEFORE([$0], [AC_PROG_CPP]) |
| 572 | AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C) |
| 573 | AC_CACHE_VAL(am_cv_prog_cc_stdc, |
| 574 | [am_cv_prog_cc_stdc=no |
| 575 | ac_save_CC="$CC" |
| 576 | # Don't try gcc -ansi; that turns off useful extensions and |
| 577 | # breaks some systems' header files. |
| 578 | # AIX -qlanglvl=ansi |
| 579 | # Ultrix and OSF/1 -std1 |
| 580 | # HP-UX -Aa -D_HPUX_SOURCE |
| 581 | # SVR4 -Xc -D__EXTENSIONS__ |
| 582 | for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" |
| 583 | do |
| 584 | CC="$ac_save_CC $ac_arg" |
| 585 | AC_TRY_COMPILE( |
| 586 | [#include <stdarg.h> |
| 587 | #include <stdio.h> |
| 588 | #include <sys/types.h> |
| 589 | #include <sys/stat.h> |
| 590 | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ |
| 591 | struct buf { int x; }; |
| 592 | FILE * (*rcsopen) (struct buf *, struct stat *, int); |
| 593 | static char *e (p, i) |
| 594 | char **p; |
| 595 | int i; |
| 596 | { |
| 597 | return p[i]; |
| 598 | } |
| 599 | static char *f (char * (*g) (char **, int), char **p, ...) |
| 600 | { |
| 601 | char *s; |
| 602 | va_list v; |
| 603 | va_start (v,p); |
| 604 | s = g (p, va_arg (v,int)); |
| 605 | va_end (v); |
| 606 | return s; |
| 607 | } |
| 608 | int test (int i, double x); |
| 609 | struct s1 {int (*f) (int a);}; |
| 610 | struct s2 {int (*f) (double a);}; |
| 611 | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); |
| 612 | int argc; |
| 613 | char **argv; |
| 614 | ], [ |
| 615 | return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; |
| 616 | ], |
| 617 | [am_cv_prog_cc_stdc="$ac_arg"; break]) |
| 618 | done |
| 619 | CC="$ac_save_CC" |
| 620 | ]) |
| 621 | if test -z "$am_cv_prog_cc_stdc"; then |
| 622 | AC_MSG_RESULT([none needed]) |
| 623 | else |
| 624 | AC_MSG_RESULT($am_cv_prog_cc_stdc) |
| 625 | fi |
| 626 | case "x$am_cv_prog_cc_stdc" in |
| 627 | x|xno) ;; |
| 628 | *) CC="$CC $am_cv_prog_cc_stdc" ;; |
| 629 | esac |
| 630 | ]) |
| 631 | |
| 632 | # This file is derived from `gettext.m4'. The difference is that the |
| 633 | # included macros assume Cygnus-style source and build trees. |
| 634 | |
| 635 | # Macro to add for using GNU gettext. |
| 636 | # Ulrich Drepper <drepper@cygnus.com>, 1995. |
| 637 | # |
| 638 | # This file file be copied and used freely without restrictions. It can |
| 639 | # be used in projects which are not available under the GNU Public License |
| 640 | # but which still want to provide support for the GNU gettext functionality. |
| 641 | # Please note that the actual code is *not* freely available. |
| 642 | |
| 643 | # serial 3 |
| 644 | |
| 645 | AC_DEFUN(CY_WITH_NLS, |
| 646 | [AC_MSG_CHECKING([whether NLS is requested]) |
| 647 | dnl Default is enabled NLS |
| 648 | AC_ARG_ENABLE(nls, |
| 649 | [ --disable-nls do not use Native Language Support], |
| 650 | USE_NLS=$enableval, USE_NLS=yes) |
| 651 | AC_MSG_RESULT($USE_NLS) |
| 652 | AC_SUBST(USE_NLS) |
| 653 | |
| 654 | USE_INCLUDED_LIBINTL=no |
| 655 | |
| 656 | dnl If we use NLS figure out what method |
| 657 | if test "$USE_NLS" = "yes"; then |
| 658 | AC_DEFINE(ENABLE_NLS) |
| 659 | AC_MSG_CHECKING([whether included gettext is requested]) |
| 660 | AC_ARG_WITH(included-gettext, |
| 661 | [ --with-included-gettext use the GNU gettext library included here], |
| 662 | nls_cv_force_use_gnu_gettext=$withval, |
| 663 | nls_cv_force_use_gnu_gettext=no) |
| 664 | AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) |
| 665 | |
| 666 | nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" |
| 667 | if test "$nls_cv_force_use_gnu_gettext" != "yes"; then |
| 668 | dnl User does not insist on using GNU NLS library. Figure out what |
| 669 | dnl to use. If gettext or catgets are available (in this order) we |
| 670 | dnl use this. Else we have to fall back to GNU NLS library. |
| 671 | dnl catgets is only used if permitted by option --with-catgets. |
| 672 | nls_cv_header_intl= |
| 673 | nls_cv_header_libgt= |
| 674 | CATOBJEXT=NONE |
| 675 | |
| 676 | AC_CHECK_HEADER(libintl.h, |
| 677 | [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc, |
| 678 | [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")], |
| 679 | gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)]) |
| 680 | |
| 681 | if test "$gt_cv_func_gettext_libc" != "yes"; then |
| 682 | AC_CHECK_LIB(intl, bindtextdomain, |
| 683 | [AC_CACHE_CHECK([for gettext in libintl], |
| 684 | gt_cv_func_gettext_libintl, |
| 685 | [AC_TRY_LINK([], [return (int) gettext ("")], |
| 686 | gt_cv_func_gettext_libintl=yes, |
| 687 | gt_cv_func_gettext_libintl=no)])]) |
| 688 | fi |
| 689 | |
| 690 | if test "$gt_cv_func_gettext_libc" = "yes" \ |
| 691 | || test "$gt_cv_func_gettext_libintl" = "yes"; then |
| 692 | AC_DEFINE(HAVE_GETTEXT) |
| 693 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, |
| 694 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl |
| 695 | if test "$MSGFMT" != "no"; then |
| 696 | AC_CHECK_FUNCS(dcgettext) |
| 697 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) |
| 698 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, |
| 699 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) |
| 700 | AC_TRY_LINK(, [extern int _nl_msg_cat_cntr; |
| 701 | return _nl_msg_cat_cntr], |
| 702 | [CATOBJEXT=.gmo |
| 703 | DATADIRNAME=share], |
| 704 | [CATOBJEXT=.mo |
| 705 | DATADIRNAME=lib]) |
| 706 | INSTOBJEXT=.mo |
| 707 | fi |
| 708 | fi |
| 709 | ]) |
| 710 | |
| 711 | dnl In the standard gettext, we would now check for catgets. |
| 712 | dnl However, we never want to use catgets for our releases. |
| 713 | |
| 714 | if test "$CATOBJEXT" = "NONE"; then |
| 715 | dnl Neither gettext nor catgets in included in the C library. |
| 716 | dnl Fall back on GNU gettext library. |
| 717 | nls_cv_use_gnu_gettext=yes |
| 718 | fi |
| 719 | fi |
| 720 | |
| 721 | if test "$nls_cv_use_gnu_gettext" = "yes"; then |
| 722 | dnl Mark actions used to generate GNU NLS library. |
| 723 | INTLOBJS="\$(GETTOBJS)" |
| 724 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, |
| 725 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt) |
| 726 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) |
| 727 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, |
| 728 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) |
| 729 | AC_SUBST(MSGFMT) |
| 730 | USE_INCLUDED_LIBINTL=yes |
| 731 | CATOBJEXT=.gmo |
| 732 | INSTOBJEXT=.mo |
| 733 | DATADIRNAME=share |
| 734 | INTLDEPS='$(top_builddir)/../intl/libintl.a' |
| 735 | INTLLIBS=$INTLDEPS |
| 736 | LIBS=`echo $LIBS | sed -e 's/-lintl//'` |
| 737 | nls_cv_header_intl=libintl.h |
| 738 | nls_cv_header_libgt=libgettext.h |
| 739 | fi |
| 740 | |
| 741 | dnl Test whether we really found GNU xgettext. |
| 742 | if test "$XGETTEXT" != ":"; then |
| 743 | dnl If it is no GNU xgettext we define it as : so that the |
| 744 | dnl Makefiles still can work. |
| 745 | if $XGETTEXT --omit-header /dev/null 2> /dev/null; then |
| 746 | : ; |
| 747 | else |
| 748 | AC_MSG_RESULT( |
| 749 | [found xgettext programs is not GNU xgettext; ignore it]) |
| 750 | XGETTEXT=":" |
| 751 | fi |
| 752 | fi |
| 753 | |
| 754 | # We need to process the po/ directory. |
| 755 | POSUB=po |
| 756 | else |
| 757 | DATADIRNAME=share |
| 758 | nls_cv_header_intl=libintl.h |
| 759 | nls_cv_header_libgt=libgettext.h |
| 760 | fi |
| 761 | |
| 762 | # If this is used in GNU gettext we have to set USE_NLS to `yes' |
| 763 | # because some of the sources are only built for this goal. |
| 764 | if test "$PACKAGE" = gettext; then |
| 765 | USE_NLS=yes |
| 766 | USE_INCLUDED_LIBINTL=yes |
| 767 | fi |
| 768 | |
| 769 | dnl These rules are solely for the distribution goal. While doing this |
| 770 | dnl we only have to keep exactly one list of the available catalogs |
| 771 | dnl in configure.in. |
| 772 | for lang in $ALL_LINGUAS; do |
| 773 | GMOFILES="$GMOFILES $lang.gmo" |
| 774 | POFILES="$POFILES $lang.po" |
| 775 | done |
| 776 | |
| 777 | dnl Make all variables we use known to autoconf. |
| 778 | AC_SUBST(USE_INCLUDED_LIBINTL) |
| 779 | AC_SUBST(CATALOGS) |
| 780 | AC_SUBST(CATOBJEXT) |
| 781 | AC_SUBST(DATADIRNAME) |
| 782 | AC_SUBST(GMOFILES) |
| 783 | AC_SUBST(INSTOBJEXT) |
| 784 | AC_SUBST(INTLDEPS) |
| 785 | AC_SUBST(INTLLIBS) |
| 786 | AC_SUBST(INTLOBJS) |
| 787 | AC_SUBST(POFILES) |
| 788 | AC_SUBST(POSUB) |
| 789 | ]) |
| 790 | |
| 791 | AC_DEFUN(CY_GNU_GETTEXT, |
| 792 | [AC_REQUIRE([AC_PROG_MAKE_SET])dnl |
| 793 | AC_REQUIRE([AC_PROG_CC])dnl |
| 794 | AC_REQUIRE([AC_PROG_RANLIB])dnl |
| 795 | AC_REQUIRE([AC_ISC_POSIX])dnl |
| 796 | AC_REQUIRE([AC_HEADER_STDC])dnl |
| 797 | AC_REQUIRE([AC_C_CONST])dnl |
| 798 | AC_REQUIRE([AC_C_INLINE])dnl |
| 799 | AC_REQUIRE([AC_TYPE_OFF_T])dnl |
| 800 | AC_REQUIRE([AC_TYPE_SIZE_T])dnl |
| 801 | AC_REQUIRE([AC_FUNC_ALLOCA])dnl |
| 802 | AC_REQUIRE([AC_FUNC_MMAP])dnl |
| 803 | |
| 804 | AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \ |
| 805 | unistd.h values.h sys/param.h]) |
| 806 | AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \ |
| 807 | __argz_count __argz_stringify __argz_next]) |
| 808 | |
| 809 | if test "${ac_cv_func_stpcpy+set}" != "set"; then |
| 810 | AC_CHECK_FUNCS(stpcpy) |
| 811 | fi |
| 812 | if test "${ac_cv_func_stpcpy}" = "yes"; then |
| 813 | AC_DEFINE(HAVE_STPCPY) |
| 814 | fi |
| 815 | |
| 816 | AM_LC_MESSAGES |
| 817 | CY_WITH_NLS |
| 818 | |
| 819 | if test "x$CATOBJEXT" != "x"; then |
| 820 | if test "x$ALL_LINGUAS" = "x"; then |
| 821 | LINGUAS= |
| 822 | else |
| 823 | AC_MSG_CHECKING(for catalogs to be installed) |
| 824 | NEW_LINGUAS= |
| 825 | for lang in ${LINGUAS=$ALL_LINGUAS}; do |
| 826 | case "$ALL_LINGUAS" in |
| 827 | *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;; |
| 828 | esac |
| 829 | done |
| 830 | LINGUAS=$NEW_LINGUAS |
| 831 | AC_MSG_RESULT($LINGUAS) |
| 832 | fi |
| 833 | |
| 834 | dnl Construct list of names of catalog files to be constructed. |
| 835 | if test -n "$LINGUAS"; then |
| 836 | for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done |
| 837 | fi |
| 838 | fi |
| 839 | |
| 840 | dnl The reference to <locale.h> in the installed <libintl.h> file |
| 841 | dnl must be resolved because we cannot expect the users of this |
| 842 | dnl to define HAVE_LOCALE_H. |
| 843 | if test $ac_cv_header_locale_h = yes; then |
| 844 | INCLUDE_LOCALE_H="#include <locale.h>" |
| 845 | else |
| 846 | INCLUDE_LOCALE_H="\ |
| 847 | /* The system does not provide the header <locale.h>. Take care yourself. */" |
| 848 | fi |
| 849 | AC_SUBST(INCLUDE_LOCALE_H) |
| 850 | |
| 851 | dnl Determine which catalog format we have (if any is needed) |
| 852 | dnl For now we know about two different formats: |
| 853 | dnl Linux libc-5 and the normal X/Open format |
| 854 | if test -f $srcdir/po2tbl.sed.in; then |
| 855 | if test "$CATOBJEXT" = ".cat"; then |
| 856 | AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen) |
| 857 | |
| 858 | dnl Transform the SED scripts while copying because some dumb SEDs |
| 859 | dnl cannot handle comments. |
| 860 | sed -e '/^#/d' $srcdir/$msgformat-msg.sed > po2msg.sed |
| 861 | fi |
| 862 | dnl po2tbl.sed is always needed. |
| 863 | sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \ |
| 864 | $srcdir/po2tbl.sed.in > po2tbl.sed |
| 865 | fi |
| 866 | |
| 867 | dnl In the intl/Makefile.in we have a special dependency which makes |
| 868 | dnl only sense for gettext. We comment this out for non-gettext |
| 869 | dnl packages. |
| 870 | if test "$PACKAGE" = "gettext"; then |
| 871 | GT_NO="#NO#" |
| 872 | GT_YES= |
| 873 | else |
| 874 | GT_NO= |
| 875 | GT_YES="#YES#" |
| 876 | fi |
| 877 | AC_SUBST(GT_NO) |
| 878 | AC_SUBST(GT_YES) |
| 879 | |
| 880 | MKINSTALLDIRS="\$(srcdir)/../../mkinstalldirs" |
| 881 | AC_SUBST(MKINSTALLDIRS) |
| 882 | |
| 883 | dnl *** For now the libtool support in intl/Makefile is not for real. |
| 884 | l= |
| 885 | AC_SUBST(l) |
| 886 | |
| 887 | dnl Generate list of files to be processed by xgettext which will |
| 888 | dnl be included in po/Makefile. But only do this if the po directory |
| 889 | dnl exists in srcdir. |
| 890 | if test -d $srcdir/po; then |
| 891 | test -d po || mkdir po |
| 892 | if test "x$srcdir" != "x."; then |
| 893 | if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then |
| 894 | posrcprefix="$srcdir/" |
| 895 | else |
| 896 | posrcprefix="../$srcdir/" |
| 897 | fi |
| 898 | else |
| 899 | posrcprefix="../" |
| 900 | fi |
| 901 | rm -f po/POTFILES |
| 902 | sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ |
| 903 | < $srcdir/po/POTFILES.in > po/POTFILES |
| 904 | fi |
| 905 | ]) |
| 906 | |
| 907 | # Search path for a program which passes the given test. |
| 908 | # Ulrich Drepper <drepper@cygnus.com>, 1996. |
| 909 | # |
| 910 | # This file file be copied and used freely without restrictions. It can |
| 911 | # be used in projects which are not available under the GNU Public License |
| 912 | # but which still want to provide support for the GNU gettext functionality. |
| 913 | # Please note that the actual code is *not* freely available. |
| 914 | |
| 915 | # serial 1 |
| 916 | |
| 917 | dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, |
| 918 | dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) |
| 919 | AC_DEFUN(AM_PATH_PROG_WITH_TEST, |
| 920 | [# Extract the first word of "$2", so it can be a program name with args. |
| 921 | set dummy $2; ac_word=[$]2 |
| 922 | AC_MSG_CHECKING([for $ac_word]) |
| 923 | AC_CACHE_VAL(ac_cv_path_$1, |
| 924 | [case "[$]$1" in |
| 925 | /*) |
| 926 | ac_cv_path_$1="[$]$1" # Let the user override the test with a path. |
| 927 | ;; |
| 928 | *) |
| 929 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" |
| 930 | for ac_dir in ifelse([$5], , $PATH, [$5]); do |
| 931 | test -z "$ac_dir" && ac_dir=. |
| 932 | if test -f $ac_dir/$ac_word; then |
| 933 | if [$3]; then |
| 934 | ac_cv_path_$1="$ac_dir/$ac_word" |
| 935 | break |
| 936 | fi |
| 937 | fi |
| 938 | done |
| 939 | IFS="$ac_save_ifs" |
| 940 | dnl If no 4th arg is given, leave the cache variable unset, |
| 941 | dnl so AC_PATH_PROGS will keep looking. |
| 942 | ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" |
| 943 | ])dnl |
| 944 | ;; |
| 945 | esac])dnl |
| 946 | $1="$ac_cv_path_$1" |
| 947 | if test -n "[$]$1"; then |
| 948 | AC_MSG_RESULT([$]$1) |
| 949 | else |
| 950 | AC_MSG_RESULT(no) |
| 951 | fi |
| 952 | AC_SUBST($1)dnl |
| 953 | ]) |
| 954 | |
| 955 | # Check whether LC_MESSAGES is available in <locale.h>. |
| 956 | # Ulrich Drepper <drepper@cygnus.com>, 1995. |
| 957 | # |
| 958 | # This file file be copied and used freely without restrictions. It can |
| 959 | # be used in projects which are not available under the GNU Public License |
| 960 | # but which still want to provide support for the GNU gettext functionality. |
| 961 | # Please note that the actual code is *not* freely available. |
| 962 | |
| 963 | # serial 1 |
| 964 | |
| 965 | AC_DEFUN(AM_LC_MESSAGES, |
| 966 | [if test $ac_cv_header_locale_h = yes; then |
| 967 | AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES, |
| 968 | [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES], |
| 969 | am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)]) |
| 970 | if test $am_cv_val_LC_MESSAGES = yes; then |
| 971 | AC_DEFINE(HAVE_LC_MESSAGES) |
| 972 | fi |
| 973 | fi]) |
| 974 | |
| 975 | # Check to see if we're running under Win32, without using |
| 976 | # AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe". |
| 977 | # Otherwise set it to "". |
| 978 | |
| 979 | dnl AM_EXEEXT() |
| 980 | dnl This knows we add .exe if we're building in the Cygwin32 |
| 981 | dnl environment. But if we're not, then it compiles a test program |
| 982 | dnl to see if there is a suffix for executables. |
| 983 | AC_DEFUN(AM_EXEEXT, |
| 984 | [AC_REQUIRE([AM_CYGWIN32]) |
| 985 | AC_REQUIRE([AM_MINGW32]) |
| 986 | AC_MSG_CHECKING([for executable suffix]) |
| 987 | AC_CACHE_VAL(am_cv_exeext, |
| 988 | [if test "$CYGWIN32" = yes || test "$MINGW32" = yes; then |
| 989 | am_cv_exeext=.exe |
| 990 | else |
| 991 | cat > am_c_test.c << 'EOF' |
| 992 | int main() { |
| 993 | /* Nothing needed here */ |
| 994 | } |
| 995 | EOF |
| 996 | ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5 |
| 997 | am_cv_exeext= |
| 998 | for file in am_c_test.*; do |
| 999 | case $file in |
| 1000 | *.c) ;; |
| 1001 | *.o) ;; |
| 1002 | *) am_cv_exeext=`echo $file | sed -e s/am_c_test//` ;; |
| 1003 | esac |
| 1004 | done |
| 1005 | rm -f am_c_test*]) |
| 1006 | test x"${am_cv_exeext}" = x && am_cv_exeext=no |
| 1007 | fi |
| 1008 | EXEEXT="" |
| 1009 | test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext} |
| 1010 | AC_MSG_RESULT(${am_cv_exeext}) |
| 1011 | AC_SUBST(EXEEXT)]) |
| 1012 | |
| 1013 | # Check to see if we're running under Cygwin32, without using |
| 1014 | # AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes". |
| 1015 | # Otherwise set it to "no". |
| 1016 | |
| 1017 | dnl AM_CYGWIN32() |
| 1018 | AC_DEFUN(AM_CYGWIN32, |
| 1019 | [AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32, |
| 1020 | [AC_TRY_COMPILE(,[return __CYGWIN32__;], |
| 1021 | am_cv_cygwin32=yes, am_cv_cygwin32=no) |
| 1022 | rm -f conftest*]) |
| 1023 | CYGWIN32= |
| 1024 | test "$am_cv_cygwin32" = yes && CYGWIN32=yes]) |
| 1025 | |
| 1026 | # Check to see if we're running under Mingw, without using |
| 1027 | # AC_CANONICAL_*. If so, set output variable MINGW32 to "yes". |
| 1028 | # Otherwise set it to "no". |
| 1029 | |
| 1030 | dnl AM_MINGW32() |
| 1031 | AC_DEFUN(AM_MINGW32, |
| 1032 | [AC_CACHE_CHECK(for Mingw32 environment, am_cv_mingw32, |
| 1033 | [AC_TRY_COMPILE(,[return __MINGW32__;], |
| 1034 | am_cv_mingw32=yes, am_cv_mingw32=no) |
| 1035 | rm -f conftest*]) |
| 1036 | MINGW32= |
| 1037 | test "$am_cv_mingw32" = yes && MINGW32=yes]) |
| 1038 | |