| 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_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 | . $TKCONFIG |
| 470 | fi |
| 471 | |
| 472 | AC_SUBST(TK_VERSION) |
| 473 | dnl not actually used, don't export to save symbols |
| 474 | dnl AC_SUBST(TK_MAJOR_VERSION) |
| 475 | dnl AC_SUBST(TK_MINOR_VERSION) |
| 476 | AC_SUBST(TK_DEFS) |
| 477 | |
| 478 | dnl not used, don't export to save symbols |
| 479 | dnl AC_SUBST(TK_LIB_FILE) |
| 480 | |
| 481 | dnl not used outside of configure |
| 482 | dnl AC_SUBST(TK_LIBS) |
| 483 | dnl not used, don't export to save symbols |
| 484 | dnl AC_SUBST(TK_PREFIX) |
| 485 | |
| 486 | dnl not used, don't export to save symbols |
| 487 | dnl AC_SUBST(TK_EXEC_PREFIX) |
| 488 | |
| 489 | AC_SUBST(TK_BUILD_INCLUDES) |
| 490 | AC_SUBST(TK_XINCLUDES) |
| 491 | AC_SUBST(TK_XLIBSW) |
| 492 | AC_SUBST(TK_BUILD_LIB_SPEC) |
| 493 | AC_SUBST(TK_LIB_SPEC) |
| 494 | ]) |
| 495 | |
| 496 | # check for Itcl headers. |
| 497 | |
| 498 | AC_DEFUN(CY_AC_PATH_ITCLCONFIG, [ |
| 499 | # |
| 500 | # Ok, lets find the itcl configuration |
| 501 | # First, look for one uninstalled. |
| 502 | # the alternative search directory is invoked by --with-itclconfig |
| 503 | # |
| 504 | |
| 505 | if test x"${no_itcl}" = x ; then |
| 506 | # we reset no_itcl in case something fails here |
| 507 | no_itcl=true |
| 508 | AC_ARG_WITH(itclconfig, [ --with-itclconfig Directory containing itcl configuration (itclConfig.sh)], |
| 509 | with_itclconfig=${withval}) |
| 510 | AC_MSG_CHECKING([for Itcl configuration]) |
| 511 | AC_CACHE_VAL(ac_cv_c_itclconfig,[ |
| 512 | |
| 513 | # First check to see if --with-itclconfig was specified. |
| 514 | if test x"${with_itclconfig}" != x ; then |
| 515 | if test -f "${with_itclconfig}/itclConfig.sh" ; then |
| 516 | ac_cv_c_itclconfig=`(cd ${with_itclconfig}; pwd)` |
| 517 | else |
| 518 | AC_MSG_ERROR([${with_itclconfig} directory doesn't contain itclConfig.sh]) |
| 519 | fi |
| 520 | fi |
| 521 | |
| 522 | # then check for a private Itcl library |
| 523 | if test x"${ac_cv_c_itclconfig}" = x ; then |
| 524 | for i in \ |
| 525 | ../itcl/itcl \ |
| 526 | `ls -dr ../itcl[[4-9]]*/itcl 2>/dev/null` \ |
| 527 | ../../itcl \ |
| 528 | `ls -dr ../../itcl[[4-9]]*/itcl 2>/dev/null` \ |
| 529 | ../../../itcl \ |
| 530 | `ls -dr ../../../itcl[[4-9]]*/itcl 2>/dev/null` ; do |
| 531 | if test -f "$i/itclConfig.sh" ; then |
| 532 | ac_cv_c_itclconfig=`(cd $i; pwd)` |
| 533 | break |
| 534 | fi |
| 535 | done |
| 536 | fi |
| 537 | # check in a few common install locations |
| 538 | if test x"${ac_cv_c_itclconfig}" = x ; then |
| 539 | for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do |
| 540 | if test -f "$i/itclConfig.sh" ; then |
| 541 | ac_cv_c_itclconfig=`(cd $i; pwd)` |
| 542 | break |
| 543 | fi |
| 544 | done |
| 545 | fi |
| 546 | # check in a few other private locations |
| 547 | if test x"${ac_cv_c_itclconfig}" = x ; then |
| 548 | for i in \ |
| 549 | ${srcdir}/../itcl/itcl \ |
| 550 | `ls -dr ${srcdir}/../itcl[[4-9]]*/itcl 2>/dev/null` ; do |
| 551 | if test -f "$i/itclConfig.sh" ; then |
| 552 | ac_cv_c_itclconfig=`(cd $i; pwd)` |
| 553 | break |
| 554 | fi |
| 555 | done |
| 556 | fi |
| 557 | ]) |
| 558 | if test x"${ac_cv_c_itclconfig}" = x ; then |
| 559 | ITCLCONFIG="# no Itcl configs found" |
| 560 | AC_MSG_WARN(Can't find Itcl configuration definitions) |
| 561 | else |
| 562 | no_itcl= |
| 563 | ITCLCONFIG=${ac_cv_c_itclconfig}/itclConfig.sh |
| 564 | AC_MSG_RESULT(found $ITCLCONFIG) |
| 565 | fi |
| 566 | fi |
| 567 | ]) |
| 568 | |
| 569 | # Defined as a separate macro so we don't have to cache the values |
| 570 | # from PATH_ITCLCONFIG (because this can also be cached). |
| 571 | AC_DEFUN(CY_AC_LOAD_ITCLCONFIG, [ |
| 572 | if test -f "$ITCLCONFIG" ; then |
| 573 | . $ITCLCONFIG |
| 574 | fi |
| 575 | |
| 576 | AC_SUBST(ITCL_VERSION) |
| 577 | dnl not actually used, don't export to save symbols |
| 578 | dnl AC_SUBST(ITCL_MAJOR_VERSION) |
| 579 | dnl AC_SUBST(ITCL_MINOR_VERSION) |
| 580 | AC_SUBST(ITCL_DEFS) |
| 581 | |
| 582 | dnl not used, don't export to save symbols |
| 583 | dnl AC_SUBST(ITCL_LIB_FILE) |
| 584 | |
| 585 | dnl not used outside of configure |
| 586 | dnl AC_SUBST(ITCL_LIBS) |
| 587 | dnl not used, don't export to save symbols |
| 588 | dnl AC_SUBST(ITCL_PREFIX) |
| 589 | |
| 590 | dnl not used, don't export to save symbols |
| 591 | dnl AC_SUBST(ITCL_EXEC_PREFIX) |
| 592 | |
| 593 | AC_SUBST(ITCL_BUILD_INCLUDES) |
| 594 | AC_SUBST(ITCL_BUILD_LIB_SPEC) |
| 595 | AC_SUBST(ITCL_LIB_SPEC) |
| 596 | ]) |
| 597 | |
| 598 | # check for Itcl headers. |
| 599 | |
| 600 | AC_DEFUN(CY_AC_PATH_ITCLH, [ |
| 601 | AC_MSG_CHECKING(for Itcl private headers. srcdir=${srcdir}) |
| 602 | if test x"${ac_cv_c_itclh}" = x ; then |
| 603 | for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itcl; do |
| 604 | if test -f $i/generic/itcl.h ; then |
| 605 | ac_cv_c_itclh=`(cd $i/generic; pwd)` |
| 606 | break |
| 607 | fi |
| 608 | done |
| 609 | fi |
| 610 | if test x"${ac_cv_c_itclh}" = x ; then |
| 611 | ITCLHDIR="# no Itcl private headers found" |
| 612 | AC_MSG_ERROR([Can't find Itcl private headers]) |
| 613 | fi |
| 614 | if test x"${ac_cv_c_itclh}" != x ; then |
| 615 | ITCLHDIR="-I${ac_cv_c_itclh}" |
| 616 | fi |
| 617 | # should always be here |
| 618 | # ITCLLIB="../itcl/itcl/unix/libitcl.a" |
| 619 | AC_SUBST(ITCLHDIR) |
| 620 | #AC_SUBST(ITCLLIB) |
| 621 | ]) |
| 622 | |
| 623 | |
| 624 | AC_DEFUN(CY_AC_PATH_ITKCONFIG, [ |
| 625 | # |
| 626 | # Ok, lets find the itk configuration |
| 627 | # First, look for one uninstalled. |
| 628 | # the alternative search directory is invoked by --with-itkconfig |
| 629 | # |
| 630 | |
| 631 | if test x"${no_itk}" = x ; then |
| 632 | # we reset no_itk in case something fails here |
| 633 | no_itk=true |
| 634 | AC_ARG_WITH(itkconfig, [ --with-itkconfig Directory containing itk configuration (itkConfig.sh)], |
| 635 | with_itkconfig=${withval}) |
| 636 | AC_MSG_CHECKING([for Itk configuration]) |
| 637 | AC_CACHE_VAL(ac_cv_c_itkconfig,[ |
| 638 | |
| 639 | # First check to see if --with-itkconfig was specified. |
| 640 | if test x"${with_itkconfig}" != x ; then |
| 641 | if test -f "${with_itkconfig}/itkConfig.sh" ; then |
| 642 | ac_cv_c_itkconfig=`(cd ${with_itkconfig}; pwd)` |
| 643 | else |
| 644 | AC_MSG_ERROR([${with_itkconfig} directory doesn't contain itkConfig.sh]) |
| 645 | fi |
| 646 | fi |
| 647 | |
| 648 | # then check for a private Itk library |
| 649 | if test x"${ac_cv_c_itkconfig}" = x ; then |
| 650 | for i in \ |
| 651 | ../itcl/itk \ |
| 652 | `ls -dr ../itcl[[4-9]]*/itk 2>/dev/null` \ |
| 653 | ../../itk \ |
| 654 | `ls -dr ../../itcl[[4-9]]*/itk 2>/dev/null` \ |
| 655 | ../../../itk \ |
| 656 | `ls -dr ../../../itcl[[4-9]]*/itk 2>/dev/null` ; do |
| 657 | if test -f "$i/itkConfig.sh" ; then |
| 658 | ac_cv_c_itkconfig=`(cd $i; pwd)` |
| 659 | break |
| 660 | fi |
| 661 | done |
| 662 | fi |
| 663 | # check in a few common install locations |
| 664 | if test x"${ac_cv_c_itkconfig}" = x ; then |
| 665 | for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do |
| 666 | if test -f "$i/itkConfig.sh" ; then |
| 667 | ac_cv_c_itkconfig=`(cd $i; pwd)` |
| 668 | break |
| 669 | fi |
| 670 | done |
| 671 | fi |
| 672 | # check in a few other private locations |
| 673 | if test x"${ac_cv_c_itkconfig}" = x ; then |
| 674 | for i in \ |
| 675 | ${srcdir}/../itcl/itk \ |
| 676 | `ls -dr ${srcdir}/../itcl[[4-9]]*/itk 2>/dev/null` ; do |
| 677 | if test -f "$i/itkConfig.sh" ; then |
| 678 | ac_cv_c_itkconfig=`(cd $i; pwd)` |
| 679 | break |
| 680 | fi |
| 681 | done |
| 682 | fi |
| 683 | ]) |
| 684 | if test x"${ac_cv_c_itkconfig}" = x ; then |
| 685 | ITKCONFIG="# no Itk configs found" |
| 686 | AC_MSG_WARN(Can't find Itk configuration definitions) |
| 687 | else |
| 688 | no_itk= |
| 689 | ITKCONFIG=${ac_cv_c_itkconfig}/itkConfig.sh |
| 690 | AC_MSG_RESULT(found $ITKCONFIG) |
| 691 | fi |
| 692 | fi |
| 693 | |
| 694 | ]) |
| 695 | |
| 696 | # Defined as a separate macro so we don't have to cache the values |
| 697 | # from PATH_ITKCONFIG (because this can also be cached). |
| 698 | AC_DEFUN(CY_AC_LOAD_ITKCONFIG, [ |
| 699 | if test -f "$ITKCONFIG" ; then |
| 700 | . $ITKCONFIG |
| 701 | fi |
| 702 | |
| 703 | AC_SUBST(ITK_VERSION) |
| 704 | dnl not actually used, don't export to save symbols |
| 705 | dnl AC_SUBST(ITK_MAJOR_VERSION) |
| 706 | dnl AC_SUBST(ITK_MINOR_VERSION) |
| 707 | AC_SUBST(ITK_DEFS) |
| 708 | |
| 709 | dnl not used, don't export to save symbols |
| 710 | dnl AC_SUBST(ITK_LIB_FILE) |
| 711 | |
| 712 | dnl not used outside of configure |
| 713 | dnl AC_SUBST(ITK_LIBS) |
| 714 | dnl not used, don't export to save symbols |
| 715 | dnl AC_SUBST(ITK_PREFIX) |
| 716 | |
| 717 | dnl not used, don't export to save symbols |
| 718 | dnl AC_SUBST(ITK_EXEC_PREFIX) |
| 719 | |
| 720 | AC_SUBST(ITK_BUILD_INCLUDES) |
| 721 | AC_SUBST(ITK_BUILD_LIB_SPEC) |
| 722 | AC_SUBST(ITK_LIB_SPEC) |
| 723 | ]) |
| 724 | |
| 725 | AC_DEFUN(CY_AC_PATH_ITKH, [ |
| 726 | AC_MSG_CHECKING(for Itk private headers. srcdir=${srcdir}) |
| 727 | if test x"${ac_cv_c_itkh}" = x ; then |
| 728 | for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itk; do |
| 729 | if test -f $i/generic/itk.h ; then |
| 730 | ac_cv_c_itkh=`(cd $i/generic; pwd)` |
| 731 | break |
| 732 | fi |
| 733 | done |
| 734 | fi |
| 735 | if test x"${ac_cv_c_itkh}" = x ; then |
| 736 | ITKHDIR="# no Itk private headers found" |
| 737 | AC_MSG_ERROR([Can't find Itk private headers]) |
| 738 | fi |
| 739 | if test x"${ac_cv_c_itkh}" != x ; then |
| 740 | ITKHDIR="-I${ac_cv_c_itkh}" |
| 741 | fi |
| 742 | # should always be here |
| 743 | # ITKLIB="../itcl/itk/unix/libitk.a" |
| 744 | AC_SUBST(ITKHDIR) |
| 745 | #AC_SUBST(ITKLIB) |
| 746 | ]) |
| 747 | |
| 748 | # check for Tix headers. |
| 749 | |
| 750 | AC_DEFUN(CY_AC_PATH_TIXH, [ |
| 751 | AC_MSG_CHECKING(for Tix private headers. srcdir=${srcdir}) |
| 752 | if test x"${ac_cv_c_tixh}" = x ; then |
| 753 | for i in ${srcdir}/../tix ${srcdir}/../../tix ${srcdir}/../../../tix ; do |
| 754 | if test -f $i/generic/tix.h ; then |
| 755 | ac_cv_c_tixh=`(cd $i/generic; pwd)` |
| 756 | break |
| 757 | fi |
| 758 | done |
| 759 | fi |
| 760 | if test x"${ac_cv_c_tixh}" = x ; then |
| 761 | TIXHDIR="# no Tix private headers found" |
| 762 | AC_MSG_ERROR([Can't find Tix private headers]) |
| 763 | fi |
| 764 | if test x"${ac_cv_c_tixh}" != x ; then |
| 765 | TIXHDIR="-I${ac_cv_c_tixh}" |
| 766 | fi |
| 767 | AC_SUBST(TIXHDIR) |
| 768 | ]) |
| 769 | |
| 770 | AC_DEFUN(CY_AC_PATH_TIXCONFIG, [ |
| 771 | # |
| 772 | # Ok, lets find the tix configuration |
| 773 | # First, look for one uninstalled. |
| 774 | # the alternative search directory is invoked by --with-itkconfig |
| 775 | # |
| 776 | |
| 777 | if test x"${no_tix}" = x ; then |
| 778 | # we reset no_tix in case something fails here |
| 779 | no_tix=true |
| 780 | AC_ARG_WITH(tixconfig, [ --with-tixconfig Directory containing tix configuration (tixConfig.sh)], |
| 781 | with_tixconfig=${withval}) |
| 782 | AC_MSG_CHECKING([for Tix configuration]) |
| 783 | AC_CACHE_VAL(ac_cv_c_tixconfig,[ |
| 784 | |
| 785 | # First check to see if --with-tixconfig was specified. |
| 786 | if test x"${with_tixconfig}" != x ; then |
| 787 | if test -f "${with_tixconfig}/tixConfig.sh" ; then |
| 788 | ac_cv_c_tixconfig=`(cd ${with_tixconfig}; pwd)` |
| 789 | else |
| 790 | AC_MSG_ERROR([${with_tixconfig} directory doesn't contain tixConfig.sh]) |
| 791 | fi |
| 792 | fi |
| 793 | |
| 794 | # then check for a private Tix library |
| 795 | if test x"${ac_cv_c_tixconfig}" = x ; then |
| 796 | for i in \ |
| 797 | ../tix \ |
| 798 | `ls -dr ../tix 2>/dev/null` \ |
| 799 | ../../tix \ |
| 800 | `ls -dr ../../tix 2>/dev/null` \ |
| 801 | ../../../tix \ |
| 802 | `ls -dr ../../../tix 2>/dev/null` ; do |
| 803 | echo "**** Looking at $i - with ${configdir}" |
| 804 | if test -f "$i/tixConfig.sh" ; then |
| 805 | ac_cv_c_tixconfig=`(cd $i; pwd)` |
| 806 | break |
| 807 | fi |
| 808 | done |
| 809 | fi |
| 810 | # check in a few common install locations |
| 811 | if test x"${ac_cv_c_tixconfig}" = x ; then |
| 812 | for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do |
| 813 | echo "**** Looking at $i" |
| 814 | if test -f "$i/tixConfig.sh" ; then |
| 815 | ac_cv_c_tixconfig=`(cd $i; pwd)` |
| 816 | break |
| 817 | fi |
| 818 | done |
| 819 | fi |
| 820 | # check in a few other private locations |
| 821 | echo "**** Other private locations" |
| 822 | if test x"${ac_cv_c_tixconfig}" = x ; then |
| 823 | for i in \ |
| 824 | ${srcdir}/../tix \ |
| 825 | `ls -dr ${srcdir}/../tix 2>/dev/null` ; do |
| 826 | echo "**** Looking at $i - with ${configdir}" |
| 827 | if test -f "$i/${configdir}/tixConfig.sh" ; then |
| 828 | ac_cv_c_tixconfig=`(cd $i/${configdir}; pwd)` |
| 829 | break |
| 830 | fi |
| 831 | done |
| 832 | fi |
| 833 | ]) |
| 834 | if test x"${ac_cv_c_tixconfig}" = x ; then |
| 835 | TIXCONFIG="# no Tix configs found" |
| 836 | AC_MSG_WARN(Can't find Tix configuration definitions) |
| 837 | else |
| 838 | no_tix= |
| 839 | TIXCONFIG=${ac_cv_c_tixconfig}/tixConfig.sh |
| 840 | AC_MSG_RESULT(found $TIXCONFIG) |
| 841 | fi |
| 842 | fi |
| 843 | |
| 844 | ]) |
| 845 | |
| 846 | # Defined as a separate macro so we don't have to cache the values |
| 847 | # from PATH_TIXCONFIG (because this can also be cached). |
| 848 | AC_DEFUN(CY_AC_LOAD_TIXCONFIG, [ |
| 849 | if test -f "$TIXCONFIG" ; then |
| 850 | . $TIXCONFIG |
| 851 | fi |
| 852 | |
| 853 | AC_SUBST(TIX_VERSION) |
| 854 | dnl not actually used, don't export to save symbols |
| 855 | dnl AC_SUBST(TIX_MAJOR_VERSION) |
| 856 | dnl AC_SUBST(TIX_MINOR_VERSION) |
| 857 | dnl AC_SUBST(TIX_DEFS) |
| 858 | |
| 859 | dnl not used, don't export to save symbols |
| 860 | dnl dnl AC_SUBST(TIX_LIB_FILE) |
| 861 | |
| 862 | dnl not used outside of configure |
| 863 | dnl AC_SUBST(TIX_LIBS) |
| 864 | dnl not used, don't export to save symbols |
| 865 | dnl AC_SUBST(TIX_PREFIX) |
| 866 | |
| 867 | dnl not used, don't export to save symbols |
| 868 | dnl AC_SUBST(TIX_EXEC_PREFIX) |
| 869 | |
| 870 | dnl AC_SUBST(TIX_BUILD_INCLUDES) |
| 871 | AC_SUBST(TIX_BUILD_LIB_SPEC) |
| 872 | dnl AC_SUBST(TIX_LIB_SPEC) |
| 873 | ]) |
| 874 | |
| 875 | dnl sinclude(../gettext.m4) already included by bfd/acinclude.m4 |
| 876 | dnl The lines below arrange for aclocal not to bring gettext.m4's |
| 877 | dnl CY_GNU_GETTEXT into aclocal.m4. |
| 878 | ifelse(yes,no,[ |
| 879 | AC_DEFUN([CY_GNU_GETTEXT],) |
| 880 | ]) |
| 881 | |
| 882 | |
| 883 | # Copyright 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc. |
| 884 | |
| 885 | # This program is free software; you can redistribute it and/or modify |
| 886 | # it under the terms of the GNU General Public License as published by |
| 887 | # the Free Software Foundation; either version 2, or (at your option) |
| 888 | # any later version. |
| 889 | |
| 890 | # This program is distributed in the hope that it will be useful, |
| 891 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 892 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 893 | # GNU General Public License for more details. |
| 894 | |
| 895 | # You should have received a copy of the GNU General Public License |
| 896 | # along with this program; if not, write to the Free Software |
| 897 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| 898 | # 02111-1307, USA. |
| 899 | |
| 900 | # serial 1 |
| 901 | |
| 902 | # @defmac AC_PROG_CC_STDC |
| 903 | # @maindex PROG_CC_STDC |
| 904 | # @ovindex CC |
| 905 | # If the C compiler in not in ANSI C mode by default, try to add an option |
| 906 | # to output variable @code{CC} to make it so. This macro tries various |
| 907 | # options that select ANSI C on some system or another. It considers the |
| 908 | # compiler to be in ANSI C mode if it handles function prototypes correctly. |
| 909 | # |
| 910 | # If you use this macro, you should check after calling it whether the C |
| 911 | # compiler has been set to accept ANSI C; if not, the shell variable |
| 912 | # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source |
| 913 | # code in ANSI C, you can make an un-ANSIfied copy of it by using the |
| 914 | # program @code{ansi2knr}, which comes with Ghostscript. |
| 915 | # @end defmac |
| 916 | |
| 917 | AC_DEFUN([AM_PROG_CC_STDC], |
| 918 | [AC_REQUIRE([AC_PROG_CC]) |
| 919 | AC_BEFORE([$0], [AC_C_INLINE]) |
| 920 | AC_BEFORE([$0], [AC_C_CONST]) |
| 921 | dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require |
| 922 | dnl a magic option to avoid problems with ANSI preprocessor commands |
| 923 | dnl like #elif. |
| 924 | dnl FIXME: can't do this because then AC_AIX won't work due to a |
| 925 | dnl circular dependency. |
| 926 | dnl AC_BEFORE([$0], [AC_PROG_CPP]) |
| 927 | AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C]) |
| 928 | AC_CACHE_VAL(am_cv_prog_cc_stdc, |
| 929 | [am_cv_prog_cc_stdc=no |
| 930 | ac_save_CC="$CC" |
| 931 | # Don't try gcc -ansi; that turns off useful extensions and |
| 932 | # breaks some systems' header files. |
| 933 | # AIX -qlanglvl=ansi |
| 934 | # Ultrix and OSF/1 -std1 |
| 935 | # HP-UX 10.20 and later -Ae |
| 936 | # HP-UX older versions -Aa -D_HPUX_SOURCE |
| 937 | # SVR4 -Xc -D__EXTENSIONS__ |
| 938 | for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" |
| 939 | do |
| 940 | CC="$ac_save_CC $ac_arg" |
| 941 | AC_TRY_COMPILE( |
| 942 | [#include <stdarg.h> |
| 943 | #include <stdio.h> |
| 944 | #include <sys/types.h> |
| 945 | #include <sys/stat.h> |
| 946 | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ |
| 947 | struct buf { int x; }; |
| 948 | FILE * (*rcsopen) (struct buf *, struct stat *, int); |
| 949 | static char *e (p, i) |
| 950 | char **p; |
| 951 | int i; |
| 952 | { |
| 953 | return p[i]; |
| 954 | } |
| 955 | static char *f (char * (*g) (char **, int), char **p, ...) |
| 956 | { |
| 957 | char *s; |
| 958 | va_list v; |
| 959 | va_start (v,p); |
| 960 | s = g (p, va_arg (v,int)); |
| 961 | va_end (v); |
| 962 | return s; |
| 963 | } |
| 964 | int test (int i, double x); |
| 965 | struct s1 {int (*f) (int a);}; |
| 966 | struct s2 {int (*f) (double a);}; |
| 967 | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); |
| 968 | int argc; |
| 969 | char **argv; |
| 970 | ], [ |
| 971 | return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; |
| 972 | ], |
| 973 | [am_cv_prog_cc_stdc="$ac_arg"; break]) |
| 974 | done |
| 975 | CC="$ac_save_CC" |
| 976 | ]) |
| 977 | if test -z "$am_cv_prog_cc_stdc"; then |
| 978 | AC_MSG_RESULT([none needed]) |
| 979 | else |
| 980 | AC_MSG_RESULT([$am_cv_prog_cc_stdc]) |
| 981 | fi |
| 982 | case "x$am_cv_prog_cc_stdc" in |
| 983 | x|xno) ;; |
| 984 | *) CC="$CC $am_cv_prog_cc_stdc" ;; |
| 985 | esac |
| 986 | ]) |
| 987 | |
| 988 | # Add --enable-maintainer-mode option to configure. |
| 989 | # From Jim Meyering |
| 990 | |
| 991 | # serial 1 |
| 992 | |
| 993 | AC_DEFUN(AM_MAINTAINER_MODE, |
| 994 | [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
| 995 | dnl maintainer-mode is disabled by default |
| 996 | AC_ARG_ENABLE(maintainer-mode, |
| 997 | [ --enable-maintainer-mode enable make rules and dependencies not useful |
| 998 | (and sometimes confusing) to the casual installer], |
| 999 | USE_MAINTAINER_MODE=$enableval, |
| 1000 | USE_MAINTAINER_MODE=no) |
| 1001 | AC_MSG_RESULT($USE_MAINTAINER_MODE) |
| 1002 | AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes) |
| 1003 | MAINT=$MAINTAINER_MODE_TRUE |
| 1004 | AC_SUBST(MAINT)dnl |
| 1005 | ] |
| 1006 | ) |
| 1007 | |
| 1008 | # Define a conditional. |
| 1009 | |
| 1010 | AC_DEFUN(AM_CONDITIONAL, |
| 1011 | [AC_SUBST($1_TRUE) |
| 1012 | AC_SUBST($1_FALSE) |
| 1013 | if $2; then |
| 1014 | $1_TRUE= |
| 1015 | $1_FALSE='#' |
| 1016 | else |
| 1017 | $1_TRUE='#' |
| 1018 | $1_FALSE= |
| 1019 | fi]) |
| 1020 | |