1dnl This file is duplicated in four places: 2dnl * gdb/aclocal.m4 3dnl * gdb/testsuite/aclocal.m4 4dnl * expect/aclocal.m4 5dnl * dejagnu/aclocal.m4 6dnl Consider modifying all copies in parallel. 7dnl written by Rob Savoye <rob@cygnus.com> for Cygnus Support 8dnl CYGNUS LOCAL: This gets the right posix flag for gcc 9AC_DEFUN(CY_AC_TCL_LYNX_POSIX, 10[AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AC_PROG_CPP]) 11AC_MSG_CHECKING([to see if this is LynxOS]) 12AC_CACHE_VAL(ac_cv_os_lynx, 13[AC_EGREP_CPP(yes, 14[/* 15 * The old Lynx "cc" only defines "Lynx", but the newer one uses "__Lynx__" 16 */ 17#if defined(__Lynx__) || defined(Lynx) 18yes 19#endif 20], ac_cv_os_lynx=yes, ac_cv_os_lynx=no)]) 21# 22if test "$ac_cv_os_lynx" = "yes" ; then 23 AC_MSG_RESULT(yes) 24 AC_DEFINE(LYNX) 25 AC_MSG_CHECKING([whether -mposix or -X is available]) 26 AC_CACHE_VAL(ac_cv_c_posix_flag, 27 [AC_TRY_COMPILE(,[ 28 /* 29 * This flag varies depending on how old the compiler is. 30 * -X is for the old "cc" and "gcc" (based on 1.42). 31 * -mposix is for the new gcc (at least 2.5.8). 32 */ 33 #if defined(__GNUC__) && __GNUC__ >= 2 34 choke me 35 #endif 36 ], ac_cv_c_posix_flag=" -mposix", ac_cv_c_posix_flag=" -X")]) 37 CC="$CC $ac_cv_c_posix_flag" 38 AC_MSG_RESULT($ac_cv_c_posix_flag) 39 else 40 AC_MSG_RESULT(no) 41fi 42]) 43 44AC_DEFUN(CY_AC_PATH_TCLH, [ 45# 46# Ok, lets find the tcl source trees so we can use the headers 47# Warning: transition of version 9 to 10 will break this algorithm 48# because 10 sorts before 9. We also look for just tcl. We have to 49# be careful that we don't match stuff like tclX by accident. 50# the alternative search directory is involked by --with-tclinclude 51# 52no_tcl=true 53AC_MSG_CHECKING(for Tcl private headers) 54AC_ARG_WITH(tclinclude, [ --with-tclinclude directory where tcl private headers are], with_tclinclude=${withval}) 55AC_CACHE_VAL(ac_cv_c_tclh,[ 56# first check to see if --with-tclinclude was specified 57if test x"${with_tclinclude}" != x ; then 58 if test -f ${with_tclinclude}/tclInt.h ; then 59 ac_cv_c_tclh=`(cd ${with_tclinclude}; pwd)` 60 else 61 AC_MSG_ERROR([${with_tclinclude} directory doesn't contain private headers]) 62 fi 63fi 64# next check in private source directory 65# 66# since ls returns lowest version numbers first, reverse its output 67if test x"${ac_cv_c_tclh}" = x ; then 68 for i in \ 69 ${srcdir}/../tcl \ 70 `ls -dr ${srcdir}/../tcl[[0-9]]* 2>/dev/null` \ 71 ${srcdir}/../../tcl \ 72 `ls -dr ${srcdir}/../../tcl[[0-9]]* 2>/dev/null` \ 73 ${srcdir}/../../../tcl \ 74 `ls -dr ${srcdir}/../../../tcl[[0-9]]* 2>/dev/null ` ; do 75 if test -f $i/tclInt.h ; then 76 ac_cv_c_tclh=`(cd $i; pwd)` 77 break 78 fi 79 # Tcl 7.5 and greater puts headers in subdirectory. 80 if test -f $i/generic/tclInt.h ; then 81 ac_cv_c_tclh=`(cd $i; pwd)`/generic 82 break 83 fi 84 done 85fi 86# finally check in a few common install locations 87# 88# since ls returns lowest version numbers first, reverse its output 89if test x"${ac_cv_c_tclh}" = x ; then 90 for i in \ 91 `ls -dr /usr/local/src/tcl[[0-9]]* 2>/dev/null` \ 92 `ls -dr /usr/local/lib/tcl[[0-9]]* 2>/dev/null` \ 93 /usr/local/src/tcl \ 94 /usr/local/lib/tcl \ 95 ${prefix}/include ; do 96 if test -f $i/tclInt.h ; then 97 ac_cv_c_tclh=`(cd $i; pwd)` 98 break 99 fi 100 done 101fi 102# see if one is installed 103if test x"${ac_cv_c_tclh}" = x ; then 104 AC_HEADER_CHECK(tclInt.h, ac_cv_c_tclh=installed, ac_cv_c_tclh="") 105fi 106]) 107if test x"${ac_cv_c_tclh}" = x ; then 108 TCLHDIR="# no Tcl private headers found" 109 AC_MSG_ERROR([Can't find Tcl private headers]) 110fi 111if test x"${ac_cv_c_tclh}" != x ; then 112 no_tcl="" 113 if test x"${ac_cv_c_tclh}" = x"installed" ; then 114 AC_MSG_RESULT([is installed]) 115 TCLHDIR="" 116 else 117 AC_MSG_RESULT([found in ${ac_cv_c_tclh}]) 118 # this hack is cause the TCLHDIR won't print if there is a "-I" in it. 119 TCLHDIR="-I${ac_cv_c_tclh}" 120 fi 121fi 122 123AC_MSG_CHECKING([Tcl version]) 124orig_includes="$CPPFLAGS" 125 126if test x"${TCLHDIR}" != x ; then 127 CPPFLAGS="$CPPFLAGS $TCLHDIR" 128fi 129 130# Get major and minor versions of Tcl. Use funny names to avoid 131# clashes with eg SunOS. 132cat > conftest.c <<'EOF' 133#include "tcl.h" 134MaJor = TCL_MAJOR_VERSION 135MiNor = TCL_MINOR_VERSION 136EOF 137 138tclmajor= 139tclminor= 140if (eval "$CPP $CPPFLAGS conftest.c") 2>/dev/null >conftest.out; then 141 # Success. 142 tclmajor=`egrep '^MaJor = ' conftest.out | sed -e 's/^MaJor = *//' -e 's/ *$//'` 143 tclminor=`egrep '^MiNor = ' conftest.out | sed -e 's/^MiNor = *//' -e 's/ *$//'` 144fi 145rm -f conftest.c conftest.out 146 147if test -z "$tclmajor" || test -z "$tclminor"; then 148 AC_MSG_RESULT([fatal error: could not find major or minor version number of Tcl]) 149 exit 1 150fi 151AC_MSG_RESULT(${tclmajor}.${tclminor}) 152 153CPPFLAGS="${orig_includes}" 154 155AC_PROVIDE([$0]) 156AC_SUBST(TCLHDIR) 157]) 158AC_DEFUN(CY_AC_PATH_TCLLIB, [ 159# 160# Ok, lets find the tcl library 161# First, look for one uninstalled. 162# the alternative search directory is invoked by --with-tcllib 163# 164 165if test $tclmajor -ge 7 -a $tclminor -ge 4 ; then 166 installedtcllibroot=tcl$tclversion 167else 168 installedtcllibroot=tcl 169fi 170 171if test x"${no_tcl}" = x ; then 172 # we reset no_tcl incase something fails here 173 no_tcl=true 174 AC_ARG_WITH(tcllib, [ --with-tcllib directory where the tcl library is], 175 with_tcllib=${withval}) 176 AC_MSG_CHECKING([for Tcl library]) 177 AC_CACHE_VAL(ac_cv_c_tcllib,[ 178 # First check to see if --with-tcllib was specified. 179 # This requires checking for both the installed and uninstalled name-styles 180 # since we have no idea if it's installed or not. 181 if test x"${with_tcllib}" != x ; then 182 if test -f "${with_tcllib}/lib$installedtcllibroot.so" ; then 183 ac_cv_c_tcllib=`(cd ${with_tcllib}; pwd)`/lib$installedtcllibroot.so 184 elif test -f "${with_tcllib}/libtcl.so" ; then 185 ac_cv_c_tcllib=`(cd ${with_tcllib}; pwd)`/libtcl.so 186 # then look for a freshly built statically linked library 187 # if Makefile exists we assume its configured and libtcl will be built first. 188 elif test -f "${with_tcllib}/lib$installedtcllibroot.a" ; then 189 ac_cv_c_tcllib=`(cd ${with_tcllib}; pwd)`/lib$installedtcllibroot.a 190 elif test -f "${with_tcllib}/libtcl.a" ; then 191 ac_cv_c_tcllib=`(cd ${with_tcllib}; pwd)`/libtcl.a 192 else 193 AC_MSG_ERROR([${with_tcllib} directory doesn't contain libraries]) 194 fi 195 fi 196 # then check for a private Tcl library 197 # Since these are uninstalled, use the simple lib name root. 198 if test x"${ac_cv_c_tcllib}" = x ; then 199 for i in \ 200 ../tcl \ 201 `ls -dr ../tcl[[0-9]]* 2>/dev/null` \ 202 ../../tcl \ 203 `ls -dr ../../tcl[[0-9]]* 2>/dev/null` \ 204 ../../../tcl \ 205 `ls -dr ../../../tcl[[0-9]]* 2>/dev/null` ; do 206 # Tcl 7.5 and greater puts library in subdir. Look there first. 207 if test -f "$i/unix/libtcl.so" ; then 208 ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtcl.so 209 break 210 elif test -f "$i/unix/libtcl.a" -o -f "$i/unix/Makefile"; then 211 ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtcl.a 212 break 213 # look for a freshly built dynamically linked library 214 elif test -f "$i/libtcl.so" ; then 215 ac_cv_c_tcllib=`(cd $i; pwd)`/libtcl.so 216 break 217 218 # then look for a freshly built statically linked library 219 # if Makefile exists we assume its configured and libtcl will be 220 # built first. 221 elif test -f "$i/libtcl.a" -o -f "$i/Makefile" ; then 222 ac_cv_c_tcllib=`(cd $i; pwd)`/libtcl.a 223 break 224 fi 225 done 226 fi 227 # check in a few common install locations 228 if test x"${ac_cv_c_tcllib}" = x ; then 229 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do 230 # first look for a freshly built dynamically linked library 231 if test -f "$i/lib$installedtcllibroot.so" ; then 232 ac_cv_c_tcllib=`(cd $i; pwd)`/lib$installedtcllibroot.so 233 break 234 # then look for a freshly built statically linked library 235 # if Makefile exists we assume its configured and libtcl will be built first. 236 elif test -f "$i/lib$installedtcllibroot.a" -o -f "$i/Makefile" ; then 237 ac_cv_c_tcllib=`(cd $i; pwd)`/lib$installedtcllibroot.a 238 break 239 fi 240 done 241 fi 242 # check in a few other private locations 243 if test x"${ac_cv_c_tcllib}" = x ; then 244 for i in \ 245 ${srcdir}/../tcl \ 246 `ls -dr ${srcdir}/../tcl[[0-9]]* 2>/dev/null` ; do 247 # Tcl 7.5 and greater puts library in subdir. Look there first. 248 if test -f "$i/unix/libtcl.so" ; then 249 ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtcl.so 250 break 251 elif test -f "$i/unix/libtcl.a" -o -f "$i/unix/Makefile"; then 252 ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtcl.a 253 break 254 # look for a freshly built dynamically linked library 255 elif test -f "$i/libtcl.so" ; then 256 ac_cv_c_tcllib=`(cd $i; pwd)`/libtcl.so 257 break 258 259 # then look for a freshly built statically linked library 260 # if Makefile exists we assume its configured and libtcl will be 261 # built first. 262 elif test -f "$i/libtcl.a" -o -f "$i/Makefile" ; then 263 ac_cv_c_tcllib=`(cd $i; pwd)`/libtcl.a 264 break 265 fi 266 done 267 fi 268 269 # see if one is conveniently installed with the compiler 270 if test x"${ac_cv_c_tcllib}" = x ; then 271 orig_libs="$LIBS" 272 LIBS="$LIBS -l$installedtcllibroot -lm" 273 AC_TRY_RUN([ 274 Tcl_AppInit() 275 { exit(0); }], ac_cv_c_tcllib="-l$installedtcllibroot", ac_cv_c_tcllib="" 276 , ac_cv_c_tclib="-l$installedtcllibroot") 277 LIBS="${orig_libs}" 278 fi 279 ]) 280 if test x"${ac_cv_c_tcllib}" = x ; then 281 TCLLIB="# no Tcl library found" 282 AC_MSG_WARN(Can't find Tcl library) 283 else 284 TCLLIB=${ac_cv_c_tcllib} 285 AC_MSG_RESULT(found $TCLLIB) 286 no_tcl= 287 fi 288fi 289 290AC_PROVIDE([$0]) 291AC_SUBST(TCLLIB) 292]) 293AC_DEFUN(CY_AC_PATH_TKH, [ 294# 295# Ok, lets find the tk source trees so we can use the headers 296# If the directory (presumably symlink) named "tk" exists, use that one 297# in preference to any others. Same logic is used when choosing library 298# and again with Tcl. The search order is the best place to look first, then in 299# decreasing significance. The loop breaks if the trigger file is found. 300# Note the gross little conversion here of srcdir by cd'ing to the found 301# directory. This converts the path from a relative to an absolute, so 302# recursive cache variables for the path will work right. We check all 303# the possible paths in one loop rather than many seperate loops to speed 304# things up. 305# the alternative search directory is invoked by --with-tkinclude 306# 307AC_MSG_CHECKING(for Tk private headers) 308AC_ARG_WITH(tkinclude, [ --with-tkinclude directory where the tk private headers are], 309 with_tkinclude=${withval}) 310no_tk=true 311AC_CACHE_VAL(ac_cv_c_tkh,[ 312# first check to see if --with-tkinclude was specified 313if test x"${with_tkinclude}" != x ; then 314 if test -f ${with_tkinclude}/tk.h ; then 315 ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)` 316 else 317 AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers]) 318 fi 319fi 320# next check in private source directory 321# 322# since ls returns lowest version numbers first, reverse the entire list 323# and search for the worst fit, overwriting it with better fits as we find them 324if test x"${ac_cv_c_tkh}" = x ; then 325 for i in \ 326 ${srcdir}/../tk \ 327 `ls -dr ${srcdir}/../tk[[0-9]]* 2>/dev/null` \ 328 ${srcdir}/../../tk \ 329 `ls -dr ${srcdir}/../../tk[[0-9]]* 2>/dev/null` \ 330 ${srcdir}/../../../tk \ 331 `ls -dr ${srcdir}/../../../tk[[0-9]]* 2>/dev/null ` ; do 332 if test -f $i/tk.h ; then 333 ac_cv_c_tkh=`(cd $i; pwd)` 334 break 335 fi 336 # Tk 4.1 and greater puts this in a subdir. 337 if test -f $i/generic/tk.h; then 338 ac_cv_c_tkh=`(cd $i; pwd)`/generic 339 fi 340 done 341fi 342# finally check in a few common install locations 343# 344# since ls returns lowest version numbers first, reverse the entire list 345# and search for the worst fit, overwriting it with better fits as we find them 346if test x"${ac_cv_c_tkh}" = x ; then 347 for i in \ 348 `ls -dr /usr/local/src/tk[[0-9]]* 2>/dev/null` \ 349 `ls -dr /usr/local/lib/tk[[0-9]]* 2>/dev/null` \ 350 /usr/local/src/tk \ 351 /usr/local/lib/tk \ 352 ${prefix}/include ; do 353 if test -f $i/tk.h ; then 354 ac_cv_c_tkh=`(cd $i; pwd)` 355 break 356 fi 357 done 358fi 359# see if one is installed 360if test x"${ac_cv_c_tkh}" = x ; then 361 AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed) 362fi 363]) 364if test x"${ac_cv_c_tkh}" != x ; then 365 no_tk="" 366 if test x"${ac_cv_c_tkh}" = x"installed" ; then 367 AC_MSG_RESULT([is installed]) 368 TKHDIR="" 369 else 370 AC_MSG_RESULT([found in $ac_cv_c_tkh]) 371 # this hack is cause the TKHDIR won't print if there is a "-I" in it. 372 TKHDIR="-I${ac_cv_c_tkh}" 373 fi 374else 375 TKHDIR="# no Tk directory found" 376 AC_MSG_WARN([Can't find Tk private headers]) 377 no_tk=true 378fi 379 380# if Tk is installed, extract the major/minor version 381if test x"${no_tk}" = x ; then 382AC_MSG_CHECKING([Tk version]) 383orig_includes="$CPPFLAGS" 384 385if test x"${TCLHDIR}" != x ; then 386 CPPFLAGS="$CPPFLAGS $TCLHDIR" 387fi 388if test x"${TKHDIR}" != x ; then 389 CPPFLAGS="$CPPFLAGS $TKHDIR" 390fi 391if test x"${x_includes}" != x -a x"${x_includes}" != xNONE ; then 392 CPPFLAGS="$CPPFLAGS -I$x_includes" 393fi 394 395# Get major and minor versions of Tk. Use funny names to avoid 396# clashes with eg SunOS. 397cat > conftest.c <<'EOF' 398#include "tk.h" 399MaJor = TK_MAJOR_VERSION 400MiNor = TK_MINOR_VERSION 401EOF 402 403tkmajor= 404tkminor= 405if (eval "$CPP $CPPFLAGS conftest.c") 2>/dev/null >conftest.out; then 406 # Success. 407 tkmajor=`egrep '^MaJor = ' conftest.out | sed -e 's/^MaJor = *//' -e 's/ *$//'` 408 tkminor=`egrep '^MiNor = ' conftest.out | sed -e 's/^MiNor = *//' -e 's/ *$//'` 409fi 410rm -f conftest.c conftest.out 411 412if test -z "$tkmajor" || test -z "$tkminor"; then 413 AC_MSG_RESULT([fatal error: could not find major or minor version number of Tk]) 414 exit 1 415fi 416AC_MSG_RESULT(${tkmajor}.${tkminor}) 417 418CPPFLAGS="${orig_includes}" 419fi 420 421AC_PROVIDE([$0]) 422AC_SUBST(TKHDIR) 423]) 424AC_DEFUN(CY_AC_PATH_TKLIB, [ 425AC_REQUIRE([CY_AC_PATH_TCL]) 426# 427# Ok, lets find the tk library 428# First, look for the latest private (uninstalled) copy 429# Notice that the destinations in backwards priority since the tests have 430# no break. 431# Then we look for either .a, .so, or Makefile. A Makefile is acceptable 432# is it indicates the target has been configured and will (probably) 433# soon be built. This allows an entire tree of Tcl software to be 434# configured at once and then built. 435# the alternative search directory is invoked by --with-tklib 436# 437 438if test x"${no_tk}" = x ; then 439 # reset no_tk incase something fails here 440 no_tk="true" 441 442 if test $tkmajor -ge 4 ; then 443 installedtklibroot=tk$tkversion 444 else 445 installedtkllibroot=tk 446 fi 447 448 AC_ARG_WITH(tklib, [ --with-tklib directory where the tk library is], 449 with_tklib=${withval}) 450 AC_MSG_CHECKING([for Tk library]) 451 AC_CACHE_VAL(ac_cv_c_tklib,[ 452 # first check to see if --with-tklib was specified 453 # This requires checking for both the installed and uninstalled name-styles 454 # since we have no idea if it's installed or not. 455 if test x"${with_tklib}" != x ; then 456 if test -f "${with_tklib}/lib$installedtklibroot.so" ; then 457 ac_cv_c_tklib=`(cd ${with_tklib}; pwd)`/lib$installedtklibroot.so 458 no_tk="" 459 elif test -f "${with_tklib}/libtk.so" ; then 460 ac_cv_c_tklib=`(cd ${with_tklib}; pwd)`/libtk.so 461 no_tk="" 462 # then look for a freshly built statically linked library 463 # if Makefile exists we assume its configured and libtk will be built 464 elif test -f "${with_tklib}/lib$installedtklibroot.a" ; then 465 ac_cv_c_tklib=`(cd ${with_tklib}; pwd)`/lib$installedtklibroot.a 466 no_tk="" 467 elif test -f "${with_tklib}/libtk.a" ; then 468 ac_cv_c_tklib=`(cd ${with_tklib}; pwd)`/libtk.a 469 no_tk="" 470 else 471 AC_MSG_ERROR([${with_tklib} directory doesn't contain libraries]) 472 fi 473 fi 474 # then check for a private Tk library 475 # Since these are uninstalled, use the simple lib name root. 476 if test x"${ac_cv_c_tklib}" = x ; then 477 for i in \ 478 ../tk \ 479 `ls -dr ../tk[[0-9]]* 2>/dev/null` \ 480 ../../tk \ 481 `ls -dr ../../tk[[0-9]]* 2>/dev/null` \ 482 ../../../tk \ 483 `ls -dr ../../../tk[[0-9]]* 2>/dev/null` ; do 484 # Tk 4.1 and greater puts things in subdirs. Check these first. 485 if test -f "$i/unix/libtk.so" ; then 486 ac_cv_c_tklib=`(cd $i; pwd)`/unix/libtk.so 487 no_tk= 488 break 489 elif test -f "$i/unix/libtk.a" -o -f "$i/unix/Makefile"; then 490 ac_cv_c_tklib=`(cd $i; pwd)`/unix/libtk.a 491 no_tk= 492 break 493 # look for a freshly built dynamically linked library 494 elif test -f "$i/libtk.so" ; then 495 ac_cv_c_tklib=`(cd $i; pwd)`/libtk.so 496 no_tk= 497 break 498 # then look for a freshly built statically linked library 499 # if Makefile exists we assume its configured and libtk will be built 500 elif test -f "$i/libtk.a" -o -f "$i/Makefile" ; then 501 ac_cv_c_tklib=`(cd $i; pwd)`/libtk.a 502 no_tk="" 503 break 504 fi 505 done 506 fi 507 # finally check in a few common install locations 508 if test x"${ac_cv_c_tklib}" = x ; then 509 for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do 510 # first look for a freshly built dynamically linked library 511 if test -f "$i/lib$installedtklibroot.so" ; then 512 ac_cv_c_tklib=`(cd $i; pwd)`/lib$installedtklibroot.so 513 no_tk="" 514 break 515 # then look for a freshly built statically linked library 516 # if Makefile exists, we assume it's configured and libtcl will be built 517 elif test -f "$i/lib$installedtklibroot.a" -o -f "$i/Makefile" ; then 518 ac_cv_c_tklib=`(cd $i; pwd)`/lib$installedtklibroot.a 519 no_tk="" 520 break 521 fi 522 done 523 fi 524 # check in a few other private locations 525 if test x"${ac_cv_c_tklib}" = x ; then 526 for i in \ 527 ${srcdir}/../tk \ 528 `ls -dr ${srcdir}/../tk[[0-9]]* 2>/dev/null` ; do 529 # Tk 4.1 and greater puts things in subdirs. Check these first. 530 if test -f "$i/unix/libtk.so" ; then 531 ac_cv_c_tklib=`(cd $i; pwd)`/unix/libtk.so 532 no_tk= 533 break 534 elif test -f "$i/unix/libtk.a" -o -f "$i/unix/Makefile"; then 535 ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtk.a 536 no_tk= 537 break 538 # look for a freshly built dynamically linked library 539 elif test -f "$i/libtk.so" ; then 540 ac_cv_c_tklib=`(cd $i; pwd)`/libtk.so 541 no_tk="" 542 break 543 # then look for a freshly built statically linked library 544 # if Makefile exists, we assume it's configured and libtcl will be built 545 elif test -f "$i/libtk.a" -o -f "$i/Makefile" ; then 546 ac_cv_c_tklib=`(cd $i; pwd)`/libtk.a 547 no_tk="" 548 break 549 fi 550 done 551 fi 552 # see if one is conveniently installed with the compiler 553 if test x"${ac_cv_c_tklib}" = x ; then 554 AC_REQUIRE([AC_PATH_X]) 555 orig_libs="$LIBS" 556 LIBS="$LIBS -l$installedtklibroot $x_libraries $ac_cv_c_tcllib -lm" 557 AC_TRY_RUN([ 558 Tcl_AppInit() 559 { exit(0); }], ac_cv_c_tklib="-l$installedtklibroot", ac_cv_c_tklib="" 560 , ac_cv_c_tklib="-l$installedtklibroot") 561 LIBS="${orig_libs}" 562 fi 563 ]) 564 if test x"${ac_cv_c_tklib}" = x ; then 565 TKLIB="# no Tk library found" 566 AC_MSG_WARN(Can't find Tk library) 567 else 568 TKLIB=$ac_cv_c_tklib 569 AC_MSG_RESULT(found $TKLIB) 570 no_tk= 571 fi 572fi 573AC_PROVIDE([$0]) 574AC_SUBST(TKLIB) 575]) 576AC_DEFUN(CY_AC_PATH_TK, [ 577 CY_AC_PATH_TKH 578 CY_AC_PATH_TKLIB 579]) 580AC_DEFUN(CY_AC_PATH_TCL, [ 581 CY_AC_PATH_TCLH 582 CY_AC_PATH_TCLLIB 583]) 584