aclocal.m4

   1 dnl***************************************************************************
   2 dnl Copyright (c) 1998-2011,2012 Free Software Foundation, Inc.              *
   3 dnl                                                                          *
   4 dnl Permission is hereby granted, free of charge, to any person obtaining a  *
   5 dnl copy of this software and associated documentation files (the            *
   6 dnl "Software"), to deal in the Software without restriction, including      *
   7 dnl without limitation the rights to use, copy, modify, merge, publish,      *
   8 dnl distribute, distribute with modifications, sublicense, and/or sell       *
   9 dnl copies of the Software, and to permit persons to whom the Software is    *
  10 dnl furnished to do so, subject to the following conditions:                 *
  11 dnl                                                                          *
  12 dnl The above copyright notice and this permission notice shall be included  *
  13 dnl in all copies or substantial portions of the Software.                   *
  14 dnl                                                                          *
  15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
  16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
  17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
  18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
  19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
  20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
  21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
  22 dnl                                                                          *
  23 dnl Except as contained in this notice, the name(s) of the above copyright   *
  24 dnl holders shall not be used in advertising or otherwise to promote the     *
  25 dnl sale, use or other dealings in this Software without prior written       *
  26 dnl authorization.                                                           *
  27 dnl***************************************************************************
  28 dnl
  29 dnl Author: Thomas E. Dickey 1995-on
  30 dnl
  31 dnl $Id: aclocal.m4,v 1.605 2012/02/18 23:06:14 tom Exp $
  32 dnl Macros used in NCURSES auto-configuration script.
  33 dnl
  34 dnl These macros are maintained separately from NCURSES.  The copyright on
  35 dnl this file applies to the aggregation of macros and does not affect use of
  36 dnl these macros in other applications.
  37 dnl
  38 dnl See http://invisible-island.net/autoconf/ for additional information.
  39 dnl
  40 dnl ---------------------------------------------------------------------------
  41 dnl ---------------------------------------------------------------------------
  42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
  43 dnl -------------------
  44 dnl Inserted as requested by gettext 0.10.40
  45 dnl File from /usr/share/aclocal
  46 dnl codeset.m4
  47 dnl ====================
  48 dnl serial AM1
  49 dnl
  50 dnl From Bruno Haible.
  51 AC_DEFUN([AM_LANGINFO_CODESET],
  52 [
  53   AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
  54     [AC_TRY_LINK([#include <langinfo.h>],
  55       [char* cs = nl_langinfo(CODESET);],
  56       am_cv_langinfo_codeset=yes,
  57       am_cv_langinfo_codeset=no)
  58     ])
  59   if test $am_cv_langinfo_codeset = yes; then
  60     AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
  61       [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
  62   fi
  63 ])dnl
  64 dnl ---------------------------------------------------------------------------
  65 dnl CF_ACVERSION_CHECK version: 2 updated: 2011/05/08 11:22:03
  66 dnl ------------------
  67 dnl Conditionally generate script according to whether we're using a given autoconf.
  68 dnl
  69 dnl $1 = version to compare against
  70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
  71 dnl $3 = code to use if AC_ACVERSION is older than $1.
  72 define(CF_ACVERSION_CHECK,
  73 [
  74 ifdef([m4_version_compare],
  75 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
  76 [CF_ACVERSION_COMPARE(
  77 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
  78 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
  79 dnl ---------------------------------------------------------------------------
  80 dnl CF_ACVERSION_COMPARE version: 2 updated: 2011/04/14 20:56:50
  81 dnl --------------------
  82 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
  83 dnl                      MAJOR2, MINOR2, TERNARY2,
  84 dnl                      PRINTABLE2, not FOUND, FOUND)
  85 define(CF_ACVERSION_COMPARE,
  86 [ifelse(builtin([eval], [$2 < $5]), 1,
  87 [ifelse([$8], , ,[$8])],
  88 [ifelse([$9], , ,[$9])])])dnl
  89 dnl ---------------------------------------------------------------------------
  90 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
  91 dnl -------------------
  92 dnl Construct the list of include-options for the C programs in the Ada95
  93 dnl binding.
  94 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
  95 [
  96 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
  97 if test "$srcdir" != "."; then
  98         ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
  99 fi
 100 if test "$GCC" != yes; then
 101         ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 102 elif test "$includedir" != "/usr/include"; then
 103         if test "$includedir" = '${prefix}/include' ; then
 104                 if test $prefix != /usr ; then
 105                         ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 106                 fi
 107         else
 108                 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 109         fi
 110 fi
 111 AC_SUBST(ACPPFLAGS)
 112 ])dnl
 113 dnl ---------------------------------------------------------------------------
 114 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
 115 dnl ---------------
 116 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
 117 AC_DEFUN([CF_ADD_ADAFLAGS],[
 118         ADAFLAGS="$ADAFLAGS $1"
 119         AC_SUBST(ADAFLAGS)
 120 ])dnl
 121 dnl ---------------------------------------------------------------------------
 122 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
 123 dnl -------------
 124 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
 125 dnl The second parameter if given makes this macro verbose.
 126 dnl
 127 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
 128 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
 129 dnl confused by the quotes (which require backslashes to keep them usable).
 130 AC_DEFUN([CF_ADD_CFLAGS],
 131 [
 132 cf_fix_cppflags=no
 133 cf_new_cflags=
 134 cf_new_cppflags=
 135 cf_new_extra_cppflags=
 136
 137 for cf_add_cflags in $1
 138 do
 139 case $cf_fix_cppflags in
 140 no)
 141         case $cf_add_cflags in #(vi
 142         -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
 143                 case $cf_add_cflags in
 144                 -D*)
 145                         cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
 146
 147                         test "${cf_add_cflags}" != "${cf_tst_cflags}" \
 148                                 && test -z "${cf_tst_cflags}" \
 149                                 && cf_fix_cppflags=yes
 150
 151                         if test $cf_fix_cppflags = yes ; then
 152                                 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 153                                 continue
 154                         elif test "${cf_tst_cflags}" = "\"'" ; then
 155                                 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 156                                 continue
 157                         fi
 158                         ;;
 159                 esac
 160                 case "$CPPFLAGS" in
 161                 *$cf_add_cflags) #(vi
 162                         ;;
 163                 *) #(vi
 164                         case $cf_add_cflags in #(vi
 165                         -D*)
 166                                 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 167                                 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
 168                                 ;;
 169                         esac
 170                         cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
 171                         ;;
 172                 esac
 173                 ;;
 174         *)
 175                 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
 176                 ;;
 177         esac
 178         ;;
 179 yes)
 180         cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 181
 182         cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
 183
 184         test "${cf_add_cflags}" != "${cf_tst_cflags}" \
 185                 && test -z "${cf_tst_cflags}" \
 186                 && cf_fix_cppflags=no
 187         ;;
 188 esac
 189 done
 190
 191 if test -n "$cf_new_cflags" ; then
 192         ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
 193         CFLAGS="$CFLAGS $cf_new_cflags"
 194 fi
 195
 196 if test -n "$cf_new_cppflags" ; then
 197         ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
 198         CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 199 fi
 200
 201 if test -n "$cf_new_extra_cppflags" ; then
 202         ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
 203         EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 204 fi
 205
 206 AC_SUBST(EXTRA_CPPFLAGS)
 207
 208 ])dnl
 209 dnl ---------------------------------------------------------------------------
 210 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
 211 dnl -------------
 212 dnl Add an include-directory to $CPPFLAGS.  Don't add /usr/include, since it's
 213 dnl redundant.  We don't normally need to add -I/usr/local/include for gcc,
 214 dnl but old versions (and some misinstalled ones) need that.  To make things
 215 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
 216 dnl the include-path).
 217 AC_DEFUN([CF_ADD_INCDIR],
 218 [
 219 if test -n "$1" ; then
 220   for cf_add_incdir in $1
 221   do
 222         while test $cf_add_incdir != /usr/include
 223         do
 224           if test -d $cf_add_incdir
 225           then
 226                 cf_have_incdir=no
 227                 if test -n "$CFLAGS$CPPFLAGS" ; then
 228                   # a loop is needed to ensure we can add subdirs of existing dirs
 229                   for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
 230                         if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
 231                           cf_have_incdir=yes; break
 232                         fi
 233                   done
 234                 fi
 235
 236                 if test "$cf_have_incdir" = no ; then
 237                   if test "$cf_add_incdir" = /usr/local/include ; then
 238                         if test "$GCC" = yes
 239                         then
 240                           cf_save_CPPFLAGS=$CPPFLAGS
 241                           CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 242                           AC_TRY_COMPILE([#include <stdio.h>],
 243                                   [printf("Hello")],
 244                                   [],
 245                                   [cf_have_incdir=yes])
 246                           CPPFLAGS=$cf_save_CPPFLAGS
 247                         fi
 248                   fi
 249                 fi
 250
 251                 if test "$cf_have_incdir" = no ; then
 252                   CF_VERBOSE(adding $cf_add_incdir to include-path)
 253                   ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
 254
 255                   cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
 256                   test "$cf_top_incdir" = "$cf_add_incdir" && break
 257                   cf_add_incdir="$cf_top_incdir"
 258                 else
 259                   break
 260                 fi
 261           fi
 262         done
 263   done
 264 fi
 265 ])dnl
 266 dnl ---------------------------------------------------------------------------
 267 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
 268 dnl ----------
 269 dnl Add a library, used to enforce consistency.
 270 dnl
 271 dnl $1 = library to add, without the "-l"
 272 dnl $2 = variable to update (default $LIBS)
 273 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
 274 dnl ---------------------------------------------------------------------------
 275 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
 276 dnl -------------
 277 dnl     Adds to the library-path
 278 dnl
 279 dnl     Some machines have trouble with multiple -L options.
 280 dnl
 281 dnl $1 is the (list of) directory(s) to add
 282 dnl $2 is the optional name of the variable to update (default LDFLAGS)
 283 dnl
 284 AC_DEFUN([CF_ADD_LIBDIR],
 285 [
 286 if test -n "$1" ; then
 287   for cf_add_libdir in $1
 288   do
 289     if test $cf_add_libdir = /usr/lib ; then
 290       :
 291     elif test -d $cf_add_libdir
 292     then
 293       cf_have_libdir=no
 294       if test -n "$LDFLAGS$LIBS" ; then
 295         # a loop is needed to ensure we can add subdirs of existing dirs
 296         for cf_test_libdir in $LDFLAGS $LIBS ; do
 297           if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
 298             cf_have_libdir=yes; break
 299           fi
 300         done
 301       fi
 302       if test "$cf_have_libdir" = no ; then
 303         CF_VERBOSE(adding $cf_add_libdir to library-path)
 304         ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
 305       fi
 306     fi
 307   done
 308 fi
 309 ])dnl
 310 dnl ---------------------------------------------------------------------------
 311 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
 312 dnl -----------
 313 dnl Add one or more libraries, used to enforce consistency.
 314 dnl
 315 dnl $1 = libraries to add, with the "-l", etc.
 316 dnl $2 = variable to update (default $LIBS)
 317 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
 318 dnl ---------------------------------------------------------------------------
 319 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
 320 dnl ------------------
 321 dnl Append to a search-list for a nonstandard header/lib-file
 322 dnl     $1 = the variable to return as result
 323 dnl     $2 = the package name
 324 dnl     $3 = the subdirectory, e.g., bin, include or lib
 325 dnl $4 = the directory under which we will test for subdirectories
 326 dnl $5 = a directory that we do not want $4 to match
 327 AC_DEFUN([CF_ADD_SUBDIR_PATH],
 328 [
 329 test "$4" != "$5" && \
 330 test -d "$4" && \
 331 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
 332         test -n "$verbose" && echo "    ... testing for $3-directories under $4"
 333         test -d $4/$3 &&          $1="[$]$1 $4/$3"
 334         test -d $4/$3/$2 &&       $1="[$]$1 $4/$3/$2"
 335         test -d $4/$3/$2/$3 &&    $1="[$]$1 $4/$3/$2/$3"
 336         test -d $4/$2/$3 &&       $1="[$]$1 $4/$2/$3"
 337         test -d $4/$2/$3/$2 &&    $1="[$]$1 $4/$2/$3/$2"
 338 }
 339 ])dnl
 340 dnl ---------------------------------------------------------------------------
 341 dnl CF_ANSI_CC_CHECK version: 11 updated: 2011/07/01 19:47:45
 342 dnl ----------------
 343 dnl This was originally adapted from the macros 'fp_PROG_CC_STDC' and
 344 dnl 'fp_C_PROTOTYPES' in the sharutils 4.2 distribution.
 345 AC_DEFUN([CF_ANSI_CC_CHECK],
 346 [
 347 # This should have been defined by AC_PROG_CC
 348 : ${CC:=cc}
 349
 350 # Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
 351 # into CC.  This will not help with broken scripts that wrap the compiler with
 352 # options, but eliminates a more common category of user confusion.
 353 AC_MSG_CHECKING(\$CC variable)
 354 case "$CC" in #(vi
 355 *[[\ \  ]]-[[IUD]]*)
 356         AC_MSG_RESULT(broken)
 357         AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
 358         # humor him...
 359         cf_flags=`echo "$CC" | sed -e 's/^[[^   ]]*[[   ]]//'`
 360         CC=`echo "$CC" | sed -e 's/[[   ]].*//'`
 361         CF_ADD_CFLAGS($cf_flags)
 362         ;;
 363 *)
 364         AC_MSG_RESULT(ok)
 365         ;;
 366 esac
 367
 368 AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[
 369 cf_cv_ansi_cc=no
 370 cf_save_CFLAGS="$CFLAGS"
 371 cf_save_CPPFLAGS="$CPPFLAGS"
 372 # Don't try gcc -ansi; that turns off useful extensions and
 373 # breaks some systems' header files.
 374 # AIX                   -qlanglvl=ansi
 375 # Ultrix and OSF/1      -std1
 376 # HP-UX                 -Aa -D_HPUX_SOURCE
 377 # SVR4                  -Xc
 378 # UnixWare 1.2          (cannot use -Xc, since ANSI/POSIX clashes)
 379 for cf_arg in "-DCC_HAS_PROTOS" \
 380         "" \
 381         -qlanglvl=ansi \
 382         -std1 \
 383         -Ae \
 384         "-Aa -D_HPUX_SOURCE" \
 385         -Xc
 386 do
 387         CF_ADD_CFLAGS($cf_arg)
 388         AC_TRY_COMPILE(
 389 [
 390 #ifndef CC_HAS_PROTOS
 391 #if !defined(__STDC__) || (__STDC__ != 1)
 392 choke me
 393 #endif
 394 #endif
 395 ],[
 396         int test (int i, double x);
 397         struct s1 {int (*f) (int a);};
 398         struct s2 {int (*f) (double a);};],
 399         [cf_cv_ansi_cc="$cf_arg"; break])
 400 done
 401 CFLAGS="$cf_save_CFLAGS"
 402 CPPFLAGS="$cf_save_CPPFLAGS"
 403 ])
 404
 405 if test "$cf_cv_ansi_cc" != "no"; then
 406 if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
 407         CF_ADD_CFLAGS($cf_cv_ansi_cc)
 408 else
 409         AC_DEFINE(CC_HAS_PROTOS)
 410 fi
 411 fi
 412 ])dnl
 413 dnl ---------------------------------------------------------------------------
 414 dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
 415 dnl ---------------
 416 dnl For programs that must use an ANSI compiler, obtain compiler options that
 417 dnl will make it recognize prototypes.  We'll do preprocessor checks in other
 418 dnl macros, since tools such as unproto can fake prototypes, but only part of
 419 dnl the preprocessor.
 420 AC_DEFUN([CF_ANSI_CC_REQD],
 421 [AC_REQUIRE([CF_ANSI_CC_CHECK])
 422 if test "$cf_cv_ansi_cc" = "no"; then
 423         AC_MSG_ERROR(
 424 [Your compiler does not appear to recognize prototypes.
 425 You have the following choices:
 426         a. adjust your compiler options
 427         b. get an up-to-date compiler
 428         c. use a wrapper such as unproto])
 429 fi
 430 ])dnl
 431 dnl ---------------------------------------------------------------------------
 432 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
 433 dnl --------------
 434 dnl Allow user to disable a normally-on option.
 435 AC_DEFUN([CF_ARG_DISABLE],
 436 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
 437 dnl ---------------------------------------------------------------------------
 438 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
 439 dnl -------------
 440 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
 441 dnl values.
 442 dnl
 443 dnl Parameters:
 444 dnl $1 = option name
 445 dnl $2 = help-string
 446 dnl $3 = action to perform if option is not default
 447 dnl $4 = action if perform if option is default
 448 dnl $5 = default option value (either 'yes' or 'no')
 449 AC_DEFUN([CF_ARG_OPTION],
 450 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
 451   if test "$enableval" != "$5" ; then
 452 ifelse([$3],,[    :]dnl
 453 ,[    $3]) ifelse([$4],,,[
 454   else
 455     $4])
 456   fi],[enableval=$5 ifelse([$4],,,[
 457   $4
 458 ])dnl
 459   ])])dnl
 460 dnl ---------------------------------------------------------------------------
 461 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
 462 dnl -----------
 463 dnl Check for suitable "ar" (archiver) options for updating an archive.
 464 AC_DEFUN([CF_AR_FLAGS],[
 465 AC_REQUIRE([CF_PROG_AR])
 466
 467 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
 468         cf_cv_ar_flags=unknown
 469         for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
 470         do
 471
 472                 # check if $ARFLAGS already contains this choice
 473                 if test "x$ARFLAGS" != "x" ; then
 474                         cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
 475                         if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
 476                                 cf_cv_ar_flags=
 477                                 break
 478                         fi
 479                 fi
 480
 481                 rm -f conftest.$ac_cv_objext
 482                 rm -f conftest.a
 483
 484                 cat >conftest.$ac_ext <<EOF
 485 #line __oline__ "configure"
 486 int     testdata[[3]] = { 123, 456, 789 };
 487 EOF
 488                 if AC_TRY_EVAL(ac_compile) ; then
 489                         echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
 490                         $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
 491                         if test -f conftest.a ; then
 492                                 cf_cv_ar_flags=$cf_ar_flags
 493                                 break
 494                         fi
 495                 else
 496                         CF_VERBOSE(cannot compile test-program)
 497                         break
 498                 fi
 499         done
 500         rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
 501 ])
 502
 503 if test -n "$ARFLAGS" ; then
 504         if test -n "$cf_cv_ar_flags" ; then
 505                 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
 506         fi
 507 else
 508         ARFLAGS=$cf_cv_ar_flags
 509 fi
 510
 511 AC_SUBST(ARFLAGS)
 512 ])
 513 dnl ---------------------------------------------------------------------------
 514 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
 515 dnl -----------------
 516 dnl Check if awk can handle big strings using printf.  Some older versions of
 517 dnl awk choke on large strings passed via "%s".
 518 dnl
 519 dnl $1 = desired string size
 520 dnl $2 = variable to set with result
 521 AC_DEFUN([CF_AWK_BIG_PRINTF],
 522 [
 523         case x$AWK in #(vi
 524         x)
 525                 eval $2=no
 526                 ;;
 527         *) #(vi
 528                 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
 529                         | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
 530                         eval $2=yes
 531                 else
 532                         eval $2=no
 533                 fi
 534                 ;;
 535         esac
 536 ])dnl
 537 dnl ---------------------------------------------------------------------------
 538 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
 539 dnl ------------
 540 dnl Test if 'bool' is a builtin type in the configured C++ compiler.  Some
 541 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
 542 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
 543 dnl
 544 dnl Treat the configuration-variable specially here, since we're directly
 545 dnl substituting its value (i.e., 1/0).
 546 dnl
 547 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
 548 AC_DEFUN([CF_BOOL_DECL],
 549 [
 550 AC_MSG_CHECKING(if we should include stdbool.h)
 551
 552 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
 553         AC_TRY_COMPILE([],[bool foo = false],
 554                 [cf_cv_header_stdbool_h=0],
 555                 [AC_TRY_COMPILE([
 556 #ifndef __BEOS__
 557 #include <stdbool.h>
 558 #endif
 559 ],[bool foo = false],
 560                         [cf_cv_header_stdbool_h=1],
 561                         [cf_cv_header_stdbool_h=0])])])
 562
 563 if test "$cf_cv_header_stdbool_h" = 1
 564 then    AC_MSG_RESULT(yes)
 565 else    AC_MSG_RESULT(no)
 566 fi
 567
 568 AC_MSG_CHECKING([for builtin bool type])
 569
 570 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
 571         AC_TRY_COMPILE([
 572 #include <stdio.h>
 573 #include <sys/types.h>
 574 ],[bool x = false],
 575                 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
 576                 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
 577         ])
 578
 579 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
 580 then    AC_MSG_RESULT(yes)
 581 else    AC_MSG_RESULT(no)
 582 fi
 583 ])dnl
 584 dnl ---------------------------------------------------------------------------
 585 dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
 586 dnl ------------
 587 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
 588 dnl Don't bother looking for bool.h, since it's been deprecated.
 589 dnl
 590 dnl If the current compiler is C rather than C++, we get the bool definition
 591 dnl from <stdbool.h>.
 592 AC_DEFUN([CF_BOOL_SIZE],
 593 [
 594 AC_MSG_CHECKING([for size of bool])
 595 AC_CACHE_VAL(cf_cv_type_of_bool,[
 596         rm -f cf_test.out
 597         AC_TRY_RUN([
 598 #include <stdlib.h>
 599 #include <stdio.h>
 600
 601 #if defined(__cplusplus)
 602
 603 #ifdef HAVE_GXX_BUILTIN_H
 604 #include <g++/builtin.h>
 605 #elif HAVE_GPP_BUILTIN_H
 606 #include <gpp/builtin.h>
 607 #elif HAVE_BUILTIN_H
 608 #include <builtin.h>
 609 #endif
 610
 611 #else
 612
 613 #if $cf_cv_header_stdbool_h
 614 #include <stdbool.h>
 615 #endif
 616
 617 #endif
 618
 619 main()
 620 {
 621         FILE *fp = fopen("cf_test.out", "w");
 622         if (fp != 0) {
 623                 bool x = true;
 624                 if ((bool)(-x) >= 0)
 625                         fputs("unsigned ", fp);
 626                 if (sizeof(x) == sizeof(int))       fputs("int",  fp);
 627                 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
 628                 else if (sizeof(x) == sizeof(short))fputs("short",fp);
 629                 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
 630                 fclose(fp);
 631         }
 632         ${cf_cv_main_return:-return}(0);
 633 }
 634                 ],
 635                 [cf_cv_type_of_bool=`cat cf_test.out`
 636                  if test -z "$cf_cv_type_of_bool"; then
 637                    cf_cv_type_of_bool=unknown
 638                  fi],
 639                 [cf_cv_type_of_bool=unknown],
 640                 [cf_cv_type_of_bool=unknown])
 641         ])
 642         rm -f cf_test.out
 643 AC_MSG_RESULT($cf_cv_type_of_bool)
 644 if test "$cf_cv_type_of_bool" = unknown ; then
 645         case .$NCURSES_BOOL in #(vi
 646         .auto|.) NCURSES_BOOL=unsigned;;
 647         esac
 648         AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
 649         cf_cv_type_of_bool=$NCURSES_BOOL
 650 fi
 651 ])dnl
 652 dnl ---------------------------------------------------------------------------
 653 dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
 654 dnl -----------
 655 dnl If we're cross-compiling, allow the user to override the tools and their
 656 dnl options.  The configure script is oriented toward identifying the host
 657 dnl compiler, etc., but we need a build compiler to generate parts of the
 658 dnl source.
 659 dnl
 660 dnl $1 = default for $CPPFLAGS
 661 dnl $2 = default for $LIBS
 662 AC_DEFUN([CF_BUILD_CC],[
 663 AC_REQUIRE([CF_PROG_EXT])
 664 if test "$cross_compiling" = yes ; then
 665
 666         # defaults that we might want to override
 667         : ${BUILD_CFLAGS:=''}
 668         : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
 669         : ${BUILD_LDFLAGS:=''}
 670         : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
 671         : ${BUILD_EXEEXT:='$x'}
 672         : ${BUILD_OBJEXT:='o'}
 673
 674         AC_ARG_WITH(build-cc,
 675                 [  --with-build-cc=XXX     the build C compiler ($BUILD_CC)],
 676                 [BUILD_CC="$withval"],
 677                 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
 678         AC_MSG_CHECKING(for native build C compiler)
 679         AC_MSG_RESULT($BUILD_CC)
 680
 681         AC_MSG_CHECKING(for native build C preprocessor)
 682         AC_ARG_WITH(build-cpp,
 683                 [  --with-build-cpp=XXX    the build C preprocessor ($BUILD_CPP)],
 684                 [BUILD_CPP="$withval"],
 685                 [BUILD_CPP='${BUILD_CC} -E'])
 686         AC_MSG_RESULT($BUILD_CPP)
 687
 688         AC_MSG_CHECKING(for native build C flags)
 689         AC_ARG_WITH(build-cflags,
 690                 [  --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
 691                 [BUILD_CFLAGS="$withval"])
 692         AC_MSG_RESULT($BUILD_CFLAGS)
 693
 694         AC_MSG_CHECKING(for native build C preprocessor-flags)
 695         AC_ARG_WITH(build-cppflags,
 696                 [  --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
 697                 [BUILD_CPPFLAGS="$withval"])
 698         AC_MSG_RESULT($BUILD_CPPFLAGS)
 699
 700         AC_MSG_CHECKING(for native build linker-flags)
 701         AC_ARG_WITH(build-ldflags,
 702                 [  --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
 703                 [BUILD_LDFLAGS="$withval"])
 704         AC_MSG_RESULT($BUILD_LDFLAGS)
 705
 706         AC_MSG_CHECKING(for native build linker-libraries)
 707         AC_ARG_WITH(build-libs,
 708                 [  --with-build-libs=XXX   the build libraries (${BUILD_LIBS})],
 709                 [BUILD_LIBS="$withval"])
 710         AC_MSG_RESULT($BUILD_LIBS)
 711
 712         # this assumes we're on Unix.
 713         BUILD_EXEEXT=
 714         BUILD_OBJEXT=o
 715
 716         : ${BUILD_CC:='${CC}'}
 717
 718         if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
 719                 AC_MSG_ERROR([Cross-build requires two compilers.
 720 Use --with-build-cc to specify the native compiler.])
 721         fi
 722
 723 else
 724         : ${BUILD_CC:='${CC}'}
 725         : ${BUILD_CPP:='${CPP}'}
 726         : ${BUILD_CFLAGS:='${CFLAGS}'}
 727         : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
 728         : ${BUILD_LDFLAGS:='${LDFLAGS}'}
 729         : ${BUILD_LIBS:='${LIBS}'}
 730         : ${BUILD_EXEEXT:='$x'}
 731         : ${BUILD_OBJEXT:='o'}
 732 fi
 733
 734 AC_SUBST(BUILD_CC)
 735 AC_SUBST(BUILD_CPP)
 736 AC_SUBST(BUILD_CFLAGS)
 737 AC_SUBST(BUILD_CPPFLAGS)
 738 AC_SUBST(BUILD_LDFLAGS)
 739 AC_SUBST(BUILD_LIBS)
 740 AC_SUBST(BUILD_EXEEXT)
 741 AC_SUBST(BUILD_OBJEXT)
 742 ])dnl
 743 dnl ---------------------------------------------------------------------------
 744 dnl CF_CFG_DEFAULTS version: 8 updated: 2011/06/04 20:09:13
 745 dnl ---------------
 746 dnl Determine the default configuration into which we'll install ncurses.  This
 747 dnl can be overridden by the user's command-line options.  There's two items to
 748 dnl look for:
 749 dnl     1. the prefix (e.g., /usr)
 750 dnl     2. the header files (e.g., /usr/include/ncurses)
 751 dnl We'll look for a previous installation of ncurses and use the same defaults.
 752 dnl
 753 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
 754 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
 755 dnl programs from a vendor's.
 756 AC_DEFUN([CF_CFG_DEFAULTS],
 757 [
 758 AC_MSG_CHECKING(for prefix)
 759 if test "x$prefix" = "xNONE" ; then
 760         case "$cf_cv_system_name" in
 761                 # non-vendor systems don't have a conflict
 762         openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu)
 763                 prefix=/usr
 764                 ;;
 765         *)      prefix=$ac_default_prefix
 766                 ;;
 767         esac
 768 fi
 769 AC_MSG_RESULT($prefix)
 770
 771 if test "x$prefix" = "xNONE" ; then
 772 AC_MSG_CHECKING(for default include-directory)
 773 test -n "$verbose" && echo 1>&AC_FD_MSG
 774 for cf_symbol in \
 775         $includedir \
 776         $includedir/ncurses \
 777         $prefix/include \
 778         $prefix/include/ncurses \
 779         /usr/local/include \
 780         /usr/local/include/ncurses \
 781         /usr/include \
 782         /usr/include/ncurses
 783 do
 784         cf_dir=`eval echo $cf_symbol`
 785         if test -f $cf_dir/curses.h ; then
 786         if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
 787                 includedir="$cf_symbol"
 788                 test -n "$verbose"  && echo $ac_n "     found " 1>&AC_FD_MSG
 789                 break
 790         fi
 791         fi
 792         test -n "$verbose"  && echo "   tested $cf_dir" 1>&AC_FD_MSG
 793 done
 794 AC_MSG_RESULT($includedir)
 795 fi
 796 ])dnl
 797 dnl ---------------------------------------------------------------------------
 798 dnl CF_CGETENT version: 4 updated: 2011/08/07 14:54:41
 799 dnl ----------
 800 dnl Check if the terminal-capability database functions are available.  If not,
 801 dnl ncurses has a much-reduced version.
 802 AC_DEFUN([CF_CGETENT],[
 803 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
 804 AC_TRY_LINK([
 805 #include <stdlib.h>],[
 806         char temp[128];
 807         char *buf = temp;
 808         char *db_array = temp;
 809         cgetent(&buf, &db_array, "vt100");
 810         cgetcap(buf, "tc", '=');
 811         cgetmatch(buf, "tc");
 812         ],
 813         [cf_cv_cgetent=yes],
 814         [cf_cv_cgetent=no])
 815 ])
 816
 817 if test "$cf_cv_cgetent" = yes
 818 then
 819         AC_DEFINE(HAVE_BSD_CGETENT)
 820 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
 821 AC_TRY_LINK([
 822 #include <stdlib.h>],[
 823         char temp[128];
 824         char *buf = temp;
 825 #ifndef _NETBSD_SOURCE                  /* given, since April 2004 in stdlib.h */
 826         const char *db_array = temp;
 827         cgetent(&buf, &db_array, "vt100");
 828 #endif
 829         cgetcap(buf, "tc", '=');
 830         cgetmatch(buf, "tc");
 831         ],
 832         [cf_cv_cgetent_const=yes],
 833         [cf_cv_cgetent_const=no])
 834 ])
 835         if test "$cf_cv_cgetent_const" = yes
 836         then
 837                 AC_DEFINE_UNQUOTED(CGETENT_CONST,const)
 838         fi
 839 fi
 840 ])dnl
 841 dnl ---------------------------------------------------------------------------
 842 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
 843 dnl --------------
 844 dnl Check if we're accidentally using a cache from a different machine.
 845 dnl Derive the system name, as a check for reusing the autoconf cache.
 846 dnl
 847 dnl If we've packaged config.guess and config.sub, run that (since it does a
 848 dnl better job than uname).  Normally we'll use AC_CANONICAL_HOST, but allow
 849 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
 850 dnl which is useful in cross-compiles.
 851 dnl
 852 dnl Note: we would use $ac_config_sub, but that is one of the places where
 853 dnl autoconf 2.5x broke compatibility with autoconf 2.13
 854 AC_DEFUN([CF_CHECK_CACHE],
 855 [
 856 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
 857         ifelse([$1],,[AC_CANONICAL_HOST],[$1])
 858         system_name="$host_os"
 859 else
 860         system_name="`(uname -s -r) 2>/dev/null`"
 861         if test -z "$system_name" ; then
 862                 system_name="`(hostname) 2>/dev/null`"
 863         fi
 864 fi
 865 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
 866 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
 867
 868 test -z "$system_name" && system_name="$cf_cv_system_name"
 869 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
 870
 871 if test ".$system_name" != ".$cf_cv_system_name" ; then
 872         AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
 873         AC_MSG_ERROR("Please remove config.cache and try again.")
 874 fi
 875 ])dnl
 876 dnl ---------------------------------------------------------------------------
 877 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
 878 dnl --------------
 879 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
 880 dnl the 'errno' variable.  Define a DECL_xxx symbol if we must declare it
 881 dnl ourselves.
 882 dnl
 883 dnl $1 = the name to check
 884 dnl $2 = the assumed type
 885 AC_DEFUN([CF_CHECK_ERRNO],
 886 [
 887 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
 888     AC_TRY_COMPILE([
 889 #ifdef HAVE_STDLIB_H
 890 #include <stdlib.h>
 891 #endif
 892 #include <stdio.h>
 893 #include <sys/types.h>
 894 #include <errno.h> ],
 895     ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
 896     [cf_cv_dcl_$1=yes],
 897     [cf_cv_dcl_$1=no])
 898 ])
 899
 900 if test "$cf_cv_dcl_$1" = no ; then
 901     CF_UPPER(cf_result,decl_$1)
 902     AC_DEFINE_UNQUOTED($cf_result)
 903 fi
 904
 905 # It's possible (for near-UNIX clones) that the data doesn't exist
 906 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
 907 ])dnl
 908 dnl ---------------------------------------------------------------------------
 909 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
 910 dnl --------------------
 911 dnl Check for existence of external data in the current set of libraries.  If
 912 dnl we can modify it, it's real enough.
 913 dnl $1 = the name to check
 914 dnl $2 = its type
 915 AC_DEFUN([CF_CHECK_EXTERN_DATA],
 916 [
 917 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
 918     AC_TRY_LINK([
 919 #undef $1
 920 extern $2 $1;
 921 ],
 922     [$1 = 2],
 923     [cf_cv_have_$1=yes],
 924     [cf_cv_have_$1=no])
 925 ])
 926
 927 if test "$cf_cv_have_$1" = yes ; then
 928     CF_UPPER(cf_result,have_$1)
 929     AC_DEFINE_UNQUOTED($cf_result)
 930 fi
 931
 932 ])dnl
 933 dnl ---------------------------------------------------------------------------
 934 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
 935 dnl -------------------
 936 dnl Check if GPM is already linked with curses.  If so - and if the linkage
 937 dnl is not "weak" - warn about this because it can create problems linking
 938 dnl applications with ncurses.
 939 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
 940 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
 941
 942 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
 943 cf_cv_check_gpm_wgetch=unknown
 944 if test "$cross_compiling" != yes ; then
 945
 946 cat >conftest.$ac_ext <<CF_EOF
 947 #include <gpm.h>
 948 int main()
 949 {
 950         Gpm_Wgetch();
 951         ${cf_cv_main_return:-return}(0);
 952 }
 953 CF_EOF
 954
 955         cf_save_LIBS="$LIBS"
 956         # This only works if we can look at the symbol table.  If a shared
 957         # library is stripped for install, we cannot use that.  So we're forced
 958         # to rely on the static library, noting that some packagers may not
 959         # include it.
 960         LIBS="-static -lgpm -dynamic $LIBS"
 961         if AC_TRY_EVAL(ac_compile) ; then
 962                 if AC_TRY_EVAL(ac_link) ; then
 963                         cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
 964                         test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
 965                         test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
 966                 fi
 967         fi
 968         rm -rf conftest*
 969         LIBS="$cf_save_LIBS"
 970 fi
 971 ])
 972
 973 if test "$cf_cv_check_gpm_wgetch" != yes ; then
 974         AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
 975 fi
 976 ])])dnl
 977 dnl ---------------------------------------------------------------------------
 978 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
 979 dnl ----------------
 980 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
 981 AC_DEFUN([CF_CHECK_WCHAR_H],[
 982 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
 983 AC_TRY_COMPILE(
 984 [
 985 #include <stdlib.h>
 986 #include <wchar.h>
 987 ],[
 988         wint_t foo = 0;
 989         int bar = iswpunct(foo)],
 990         [cf_cv_wchar_h_okay=yes],
 991         [cf_cv_wchar_h_okay=no])])
 992
 993 if test $cf_cv_wchar_h_okay = no
 994 then
 995         CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
 996 fi
 997 ])dnl
 998 dnl ---------------------------------------------------------------------------
 999 dnl CF_CPP_PARAM_INIT version: 5 updated: 2011/12/03 16:54:03
1000 dnl -----------------
1001 dnl Check if the C++ compiler accepts duplicate parameter initialization.  This
1002 dnl is a late feature for the standard and is not in some recent compilers
1003 dnl (1999/9/11).
1004 AC_DEFUN([CF_CPP_PARAM_INIT],
1005 [
1006 if test -n "$CXX"; then
1007 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1008         AC_LANG_SAVE
1009         AC_LANG_CPLUSPLUS
1010         AC_TRY_RUN([
1011 class TEST {
1012 private:
1013         int value;
1014 public:
1015         TEST(int x = 1);
1016         ~TEST();
1017 };
1018
1019 TEST::TEST(int x = 1)   // some compilers do not like second initializer
1020 {
1021         value = x;
1022 }
1023 int main() { }
1024 ],
1025         [cf_cv_cpp_param_init=yes],
1026         [cf_cv_cpp_param_init=no],
1027         [cf_cv_cpp_param_init=unknown])
1028         AC_LANG_RESTORE
1029 ])
1030 fi
1031 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
1032 ])dnl
1033 dnl ---------------------------------------------------------------------------
1034 dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
1035 dnl ------------------
1036 dnl Check if the C++ compiler accepts static_cast in generics.  This appears to
1037 dnl not be supported in g++ before 3.0
1038 AC_DEFUN([CF_CPP_STATIC_CAST],
1039 [
1040 if test -n "$CXX"; then
1041
1042 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1043         AC_LANG_SAVE
1044         AC_LANG_CPLUSPLUS
1045
1046         AC_TRY_COMPILE([
1047 class NCursesPanel
1048 {
1049 public:
1050   NCursesPanel(int nlines,
1051                int ncols,
1052                int begin_y = 0,
1053                int begin_x = 0)
1054   {
1055   }
1056
1057   ~NCursesPanel();
1058 };
1059
1060 template<class T> class NCursesUserPanel : public NCursesPanel
1061 {
1062 public:
1063   NCursesUserPanel (int nlines,
1064                     int ncols,
1065                     int begin_y = 0,
1066                     int begin_x = 0,
1067                     const T* p_UserData = static_cast<T*>(0))
1068     : NCursesPanel (nlines, ncols, begin_y, begin_x)
1069   {
1070   };
1071   NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1072   {
1073   };
1074
1075   virtual ~NCursesUserPanel() {};
1076 };
1077 ],[
1078         const char* p_UserData = static_cast<char*>(0)],
1079         [cf_cv_cpp_static_cast=yes],
1080         [cf_cv_cpp_static_cast=no])
1081
1082         AC_LANG_RESTORE
1083 ])
1084
1085 fi
1086
1087 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
1088 ])dnl
1089 dnl ---------------------------------------------------------------------------
1090 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1091 dnl ---------------
1092 dnl Setup special archiver flags for given compilers.
1093 AC_DEFUN([CF_CXX_AR_FLAGS],[
1094         CXX_AR='$(AR)'
1095         CXX_ARFLAGS='$(ARFLAGS)'
1096         case $cf_cv_system_name in #(vi
1097         irix*) #(vi
1098             if test "$GXX" != yes ; then
1099                 CXX_AR='$(CXX)'
1100                 CXX_ARFLAGS='-ar -o'
1101             fi
1102             ;;
1103         sco3.2v5*) #(vi
1104             CXXLDFLAGS="-u main"
1105             ;;
1106         solaris2*)
1107             if test "$GXX" != yes ; then
1108                 CXX_AR='$(CXX)'
1109                 CXX_ARFLAGS='-xar -o'
1110             fi
1111             ;;
1112         esac
1113         AC_SUBST(CXXLDFLAGS)
1114         AC_SUBST(CXX_AR)
1115         AC_SUBST(CXX_ARFLAGS)
1116 ])dnl
1117 dnl ---------------------------------------------------------------------------
1118 dnl CF_CXX_IOSTREAM_NAMESPACE version: 1 updated: 2011/10/29 08:35:34
1119 dnl -------------------------
1120 dnl For c++, check if iostream uses "std::" namespace.
1121 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1122 AC_CHECK_HEADERS(iostream)
1123 if test x"$ac_cv_header_iostream" = xyes ; then
1124         AC_MSG_CHECKING(if iostream uses std-namespace)
1125         AC_TRY_COMPILE([
1126 #include <iostream>
1127 using std::endl;
1128 using std::cerr;],[
1129 cerr << "testing" << endl;
1130 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1131         AC_MSG_RESULT($cf_iostream_namespace)
1132         if test "$cf_iostream_namespace" = yes ; then
1133                 AC_DEFINE(IOSTREAM_NAMESPACE)
1134         fi
1135 fi
1136 ])dnl
1137 dnl ---------------------------------------------------------------------------
1138 dnl CF_C_INLINE version: 3 updated: 2010/05/01 15:14:41
1139 dnl -----------
1140 dnl Check if the C compiler supports "inline".
1141 dnl $1 is the name of a shell variable to set if inline is supported
1142 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1143 AC_DEFUN([CF_C_INLINE],[
1144 AC_C_INLINE
1145 $1=
1146 if test "$ac_cv_c_inline" != no ; then
1147   $1=inline
1148   if test "$INTEL_COMPILER" = yes
1149   then
1150     :
1151   elif test "$GCC" = yes
1152   then
1153     AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1154       cf_save_CFLAGS=$CFLAGS
1155       CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1156       AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1157       [${cf_cv_main_return:-return} foo()],
1158       [cf_cv_gcc_inline=yes],
1159       [cf_cv_gcc_inline=no])
1160       CFLAGS=$cf_save_CFLAGS
1161     ])
1162     if test "$cf_cv_gcc_inline" = yes ; then
1163         CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1164     fi
1165   fi
1166 fi
1167 AC_SUBST($1)
1168 ])dnl
1169 dnl ---------------------------------------------------------------------------
1170 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1171 dnl ----------
1172 dnl "dirname" is not portable, so we fake it with a shell script.
1173 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1174 dnl ---------------------------------------------------------------------------
1175 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1176 dnl ---------------
1177 AC_DEFUN([CF_DIRS_TO_MAKE],
1178 [
1179 DIRS_TO_MAKE="lib"
1180 for cf_item in $cf_list_models
1181 do
1182         CF_OBJ_SUBDIR($cf_item,cf_subdir)
1183         for cf_item2 in $DIRS_TO_MAKE
1184         do
1185                 test $cf_item2 = $cf_subdir && break
1186         done
1187         test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1188 done
1189 for cf_dir in $DIRS_TO_MAKE
1190 do
1191         test ! -d $cf_dir && mkdir $cf_dir
1192 done
1193 AC_SUBST(DIRS_TO_MAKE)
1194 ])dnl
1195 dnl ---------------------------------------------------------------------------
1196 dnl CF_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32
1197 dnl ----------------
1198 dnl Combine no-leak checks with the libraries or tools that are used for the
1199 dnl checks.
1200 AC_DEFUN([CF_DISABLE_LEAKS],[
1201
1202 AC_REQUIRE([CF_WITH_DMALLOC])
1203 AC_REQUIRE([CF_WITH_DBMALLOC])
1204 AC_REQUIRE([CF_WITH_VALGRIND])
1205
1206 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1207 AC_ARG_ENABLE(leaks,
1208         [  --disable-leaks         test: free permanent memory, analyze leaks],
1209         [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1210         : ${with_no_leaks:=no})
1211 AC_MSG_RESULT($with_no_leaks)
1212
1213 if test "$with_no_leaks" = yes ; then
1214         AC_DEFINE(NO_LEAKS)
1215         AC_DEFINE(YY_NO_LEAKS)
1216 fi
1217 ])dnl
1218 dnl ---------------------------------------------------------------------------
1219 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1220 dnl --------------------------
1221 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1222 dnl the older "-version-info" feature.  The newer feature allows us to use
1223 dnl version numbering on shared libraries which make them compatible with
1224 dnl various systems.
1225 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1226 [
1227 AC_MSG_CHECKING(if libtool -version-number should be used)
1228 CF_ARG_DISABLE(libtool-version,
1229         [  --disable-libtool-version  enable to use libtool's incompatible naming scheme],
1230         [cf_libtool_version=no],
1231         [cf_libtool_version=yes])
1232 AC_MSG_RESULT($cf_libtool_version)
1233
1234 if test "$cf_libtool_version" = yes ; then
1235         LIBTOOL_VERSION="-version-number"
1236 else
1237         LIBTOOL_VERSION="-version-info"
1238 fi
1239
1240 AC_SUBST(LIBTOOL_VERSION)
1241 ])dnl
1242 dnl ---------------------------------------------------------------------------
1243 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1244 dnl ---------------------
1245 dnl The rpath-hack makes it simpler to build programs, particularly with the
1246 dnl *BSD ports which may have essential libraries in unusual places.  But it
1247 dnl can interfere with building an executable for the base system.  Use this
1248 dnl option in that case.
1249 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1250 [
1251 AC_MSG_CHECKING(if rpath-hack should be disabled)
1252 CF_ARG_DISABLE(rpath-hack,
1253         [  --disable-rpath-hack    don't add rpath options for additional libraries],
1254         [cf_disable_rpath_hack=yes],
1255         [cf_disable_rpath_hack=no])
1256 AC_MSG_RESULT($cf_disable_rpath_hack)
1257 if test "$cf_disable_rpath_hack" = no ; then
1258         CF_RPATH_HACK
1259 fi
1260 ])
1261 dnl ---------------------------------------------------------------------------
1262 dnl CF_ENABLE_PC_FILES version: 7 updated: 2011/12/10 18:58:47
1263 dnl ------------------
1264 dnl This is the "--enable-pc-files" option, which is available if there is a
1265 dnl pkg-config configuration on the local machine.
1266 AC_DEFUN([CF_ENABLE_PC_FILES],[
1267 AC_REQUIRE([CF_PKG_CONFIG])
1268 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1269
1270 if test "$PKG_CONFIG" != none ; then
1271         if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
1272                 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1273                 AC_ARG_ENABLE(pc-files,
1274                         [  --enable-pc-files       generate and install .pc files for pkg-config],
1275                         [enable_pc_files=$enableval],
1276                         [enable_pc_files=no])
1277                 AC_MSG_RESULT($enable_pc_files)
1278         elif test -z "$PKG_CONFIG_LIBDIR" || test "$PKG_CONFIG_LIBDIR" != no; then
1279                 enable_pc_files=no
1280                 AC_MSG_WARN(did not find $PKG_CONFIG library)
1281         fi
1282 else
1283         enable_pc_files=no
1284 fi
1285 ])dnl
1286 dnl ---------------------------------------------------------------------------
1287 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1288 dnl ---------------
1289 dnl Check if the rpath option should be used, setting cache variable
1290 dnl cf_cv_enable_rpath if so.
1291 AC_DEFUN([CF_ENABLE_RPATH],
1292 [
1293 AC_MSG_CHECKING(if rpath option should be used)
1294 AC_ARG_ENABLE(rpath,
1295 [  --enable-rpath          use rpath option when generating shared libraries],
1296 [cf_cv_enable_rpath=$enableval],
1297 [cf_cv_enable_rpath=no])
1298 AC_MSG_RESULT($cf_cv_enable_rpath)
1299 ])dnl
1300 dnl ---------------------------------------------------------------------------
1301 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1302 dnl --------
1303 dnl Check if 'errno' is declared in <errno.h>
1304 AC_DEFUN([CF_ERRNO],
1305 [
1306 CF_CHECK_ERRNO(errno)
1307 ])dnl
1308 dnl ---------------------------------------------------------------------------
1309 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1310 dnl ---------------
1311 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1312 dnl math.h and builtin.h, only for ncurses
1313 AC_DEFUN([CF_ETIP_DEFINES],
1314 [
1315 AC_MSG_CHECKING(for special defines needed for etip.h)
1316 cf_save_CXXFLAGS="$CXXFLAGS"
1317 cf_result="none"
1318
1319 # etip.h includes ncurses.h which includes ncurses_dll.h
1320 # But ncurses_dll.h is generated - fix here.
1321 test -d include || mkdir include
1322 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1323
1324 for cf_math in "" MATH_H
1325 do
1326 for cf_excp in "" MATH_EXCEPTION
1327 do
1328         CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1329         test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1330         test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1331 AC_TRY_COMPILE([
1332 #include <etip.h.in>
1333 ],[],[
1334         test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1335         test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1336         cf_result="$cf_math $cf_excp"
1337         break 2
1338 ],[])
1339 done
1340 done
1341 AC_MSG_RESULT($cf_result)
1342 CXXFLAGS="$cf_save_CXXFLAGS"
1343 ])
1344 dnl ---------------------------------------------------------------------------
1345 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1346 dnl ---------------
1347 dnl Find a library (specifically the linkage used in the code fragment),
1348 dnl searching for it if it is not already in the library path.
1349 dnl See also CF_ADD_SEARCHPATH.
1350 dnl
1351 dnl Parameters (4-on are optional):
1352 dnl     $1 = headers for library entrypoint
1353 dnl     $2 = code fragment for library entrypoint
1354 dnl     $3 = the library name without the "-l" option or ".so" suffix.
1355 dnl     $4 = action to perform if successful (default: update CPPFLAGS, etc)
1356 dnl     $5 = action to perform if not successful
1357 dnl     $6 = module name, if not the same as the library name
1358 dnl     $7 = extra libraries
1359 dnl
1360 dnl Sets these variables:
1361 dnl     $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1362 dnl     $cf_cv_header_path_$3 - include-directory if needed
1363 dnl     $cf_cv_library_path_$3 - library-directory if needed
1364 dnl     $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1365 AC_DEFUN([CF_FIND_LINKAGE],[
1366
1367 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1368 # will be set on completion of the AC_TRY_LINK below.
1369 cf_cv_header_path_$3=
1370 cf_cv_library_path_$3=
1371
1372 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1373
1374 cf_save_LIBS="$LIBS"
1375
1376 AC_TRY_LINK([$1],[$2],[
1377         cf_cv_find_linkage_$3=yes
1378         cf_cv_header_path_$3=/usr/include
1379         cf_cv_library_path_$3=/usr/lib
1380 ],[
1381
1382 LIBS="-l$3 $7 $cf_save_LIBS"
1383
1384 AC_TRY_LINK([$1],[$2],[
1385         cf_cv_find_linkage_$3=yes
1386         cf_cv_header_path_$3=/usr/include
1387         cf_cv_library_path_$3=/usr/lib
1388         cf_cv_library_file_$3="-l$3"
1389 ],[
1390         cf_cv_find_linkage_$3=no
1391         LIBS="$cf_save_LIBS"
1392
1393     CF_VERBOSE(find linkage for $3 library)
1394     CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1395
1396     cf_save_CPPFLAGS="$CPPFLAGS"
1397     cf_test_CPPFLAGS="$CPPFLAGS"
1398
1399     CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1400     for cf_cv_header_path_$3 in $cf_search
1401     do
1402       if test -d $cf_cv_header_path_$3 ; then
1403         CF_VERBOSE(... testing $cf_cv_header_path_$3)
1404         CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1405         AC_TRY_COMPILE([$1],[$2],[
1406             CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1407             cf_cv_find_linkage_$3=maybe
1408             cf_test_CPPFLAGS="$CPPFLAGS"
1409             break],[
1410             CPPFLAGS="$cf_save_CPPFLAGS"
1411             ])
1412       fi
1413     done
1414
1415     if test "$cf_cv_find_linkage_$3" = maybe ; then
1416
1417       CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1418
1419       cf_save_LIBS="$LIBS"
1420       cf_save_LDFLAGS="$LDFLAGS"
1421
1422       ifelse([$6],,,[
1423         CPPFLAGS="$cf_test_CPPFLAGS"
1424         LIBS="-l$3 $7 $cf_save_LIBS"
1425         AC_TRY_LINK([$1],[$2],[
1426             CF_VERBOSE(... found $3 library in system)
1427             cf_cv_find_linkage_$3=yes])
1428             CPPFLAGS="$cf_save_CPPFLAGS"
1429             LIBS="$cf_save_LIBS"
1430             ])
1431
1432       if test "$cf_cv_find_linkage_$3" != yes ; then
1433         CF_LIBRARY_PATH(cf_search,$3)
1434         for cf_cv_library_path_$3 in $cf_search
1435         do
1436           if test -d $cf_cv_library_path_$3 ; then
1437             CF_VERBOSE(... testing $cf_cv_library_path_$3)
1438             CPPFLAGS="$cf_test_CPPFLAGS"
1439             LIBS="-l$3 $7 $cf_save_LIBS"
1440             LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1441             AC_TRY_LINK([$1],[$2],[
1442                 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1443                 cf_cv_find_linkage_$3=yes
1444                 cf_cv_library_file_$3="-l$3"
1445                 break],[
1446                 CPPFLAGS="$cf_save_CPPFLAGS"
1447                 LIBS="$cf_save_LIBS"
1448                 LDFLAGS="$cf_save_LDFLAGS"
1449                 ])
1450           fi
1451         done
1452         CPPFLAGS="$cf_save_CPPFLAGS"
1453         LDFLAGS="$cf_save_LDFLAGS"
1454       fi
1455
1456     else
1457       cf_cv_find_linkage_$3=no
1458     fi
1459     ],$7)
1460 ])
1461
1462 LIBS="$cf_save_LIBS"
1463
1464 if test "$cf_cv_find_linkage_$3" = yes ; then
1465 ifelse([$4],,[
1466         CF_ADD_INCDIR($cf_cv_header_path_$3)
1467         CF_ADD_LIBDIR($cf_cv_library_path_$3)
1468         CF_ADD_LIB($3)
1469 ],[$4])
1470 else
1471 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1472 fi
1473 ])dnl
1474 dnl ---------------------------------------------------------------------------
1475 dnl CF_FUNC_DLSYM version: 2 updated: 2010/05/29 16:31:02
1476 dnl -------------
1477 dnl Test for dlsym() and related functions, as well as libdl.
1478 dnl
1479 dnl Sets
1480 dnl     $cf_have_dlsym
1481 dnl     $cf_have_libdl
1482 AC_DEFUN([CF_FUNC_DLSYM],[
1483 cf_have_dlsym=no
1484 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1485
1486 cf_have_libdl=no
1487 AC_CHECK_LIB(dl,dlsym,[
1488         cf_have_dlsym=yes
1489         cf_have_libdl=yes])])
1490
1491 if test "$cf_have_dlsym" = yes ; then
1492         test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1493
1494         AC_MSG_CHECKING(whether able to link to dl*() functions)
1495         AC_TRY_LINK([#include <dlfcn.h>],[
1496                 void *obj;
1497                 if ((obj = dlopen("filename", 0)) != 0) {
1498                         if (dlsym(obj, "symbolname") == 0) {
1499                         dlclose(obj);
1500                         }
1501                 }],[
1502                 AC_DEFINE(HAVE_LIBDL)],[
1503                 AC_MSG_ERROR(Cannot link test program for libdl)])
1504         AC_MSG_RESULT(ok)
1505 else
1506         AC_MSG_ERROR(Cannot find dlsym function)
1507 fi
1508 ])
1509 dnl ---------------------------------------------------------------------------
1510 dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
1511 dnl ---------------
1512 dnl Check for memmove, or a bcopy that can handle overlapping copy.  If neither
1513 dnl is found, add our own version of memmove to the list of objects.
1514 AC_DEFUN([CF_FUNC_MEMMOVE],
1515 [
1516 AC_CHECK_FUNC(memmove,,[
1517 AC_CHECK_FUNC(bcopy,[
1518         AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1519                 AC_TRY_RUN([
1520 int main() {
1521         static char data[] = "abcdefghijklmnopqrstuwwxyz";
1522         char temp[40];
1523         bcopy(data, temp, sizeof(data));
1524         bcopy(temp+10, temp, 15);
1525         bcopy(temp+5, temp+15, 10);
1526         ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1527 }
1528                 ],
1529                 [cf_cv_good_bcopy=yes],
1530                 [cf_cv_good_bcopy=no],
1531                 [cf_cv_good_bcopy=unknown])
1532                 ])
1533         ],[cf_cv_good_bcopy=no])
1534         if test "$cf_cv_good_bcopy" = yes ; then
1535                 AC_DEFINE(USE_OK_BCOPY)
1536         else
1537                 AC_DEFINE(USE_MY_MEMMOVE)
1538         fi
1539 ])])dnl
1540 dnl ---------------------------------------------------------------------------
1541 dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
1542 dnl -----------------
1543 dnl Check for existence of workable nanosleep() function.  Some systems, e.g.,
1544 dnl AIX 4.x, provide a non-working version.
1545 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1546 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1547 AC_TRY_RUN([
1548 #include <stdio.h>
1549 #include <errno.h>
1550 #include <time.h>
1551
1552 #ifdef HAVE_SYS_TIME_H
1553 #include <sys/time.h>
1554 #endif
1555
1556 int main() {
1557         struct timespec ts1, ts2;
1558         int code;
1559         ts1.tv_sec  = 0;
1560         ts1.tv_nsec = 750000000;
1561         ts2.tv_sec  = 0;
1562         ts2.tv_nsec = 0;
1563         errno = 0;
1564         code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1565         ${cf_cv_main_return:-return}(code != 0);
1566 }
1567 ],
1568         [cf_cv_func_nanosleep=yes],
1569         [cf_cv_func_nanosleep=no],
1570         [cf_cv_func_nanosleep=unknown])])
1571
1572 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
1573 ])
1574 dnl ---------------------------------------------------------------------------
1575 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1576 dnl ---------------
1577 dnl Check for openpty() function, along with <pty.h> header.  It may need the
1578 dnl "util" library as well.
1579 AC_DEFUN([CF_FUNC_OPENPTY],
1580 [
1581 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1582 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1583     cf_save_LIBS="$LIBS"
1584     test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1585     for cf_header in pty.h libutil.h util.h
1586     do
1587     AC_TRY_LINK([
1588 #include <$cf_header>
1589 ],[
1590     int x = openpty((int *)0, (int *)0, (char *)0,
1591                    (struct termios *)0, (struct winsize *)0);
1592 ],[
1593         cf_cv_func_openpty=$cf_header
1594         break
1595 ],[
1596         cf_cv_func_openpty=no
1597 ])
1598     done
1599     LIBS="$cf_save_LIBS"
1600 ])
1601 ])dnl
1602 dnl ---------------------------------------------------------------------------
1603 dnl CF_FUNC_POLL version: 5 updated: 2012/01/25 17:55:38
1604 dnl ------------
1605 dnl See if the poll function really works.  Some platforms have poll(), but
1606 dnl it does not work for terminals or files.
1607 AC_DEFUN([CF_FUNC_POLL],[
1608 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1609 AC_TRY_RUN([
1610 #include <stdio.h>
1611 #ifdef HAVE_POLL_H
1612 #include <poll.h>
1613 #else
1614 #include <sys/poll.h>
1615 #endif
1616 int main() {
1617         struct pollfd myfds;
1618         int ret;
1619
1620         /* check for Darwin bug with respect to "devices" */
1621         myfds.fd = open("/dev/null", 1);
1622         if (myfds.fd < 0)
1623                 myfds.fd = 0;
1624         myfds.events = POLLIN;
1625         myfds.revents = 0;
1626
1627         ret = poll(&myfds, 1, 100);
1628
1629         if (ret < 0 || (myfds.revents & POLLNVAL)) {
1630                 ret = -1;
1631         } else {
1632
1633                 /* also check with standard input */
1634                 myfds.fd = 0;
1635                 myfds.events = POLLIN;
1636                 myfds.revents = 0;
1637
1638                 ret = poll(&myfds, 1, 100);
1639                 if (ret < 0) {
1640                         ret = 0;
1641                 }
1642         }
1643         ${cf_cv_main_return:-return}(ret != 0);
1644 }],
1645         [cf_cv_working_poll=yes],
1646         [cf_cv_working_poll=no],
1647         [cf_cv_working_poll=unknown])])
1648 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
1649 ])dnl
1650 dnl ---------------------------------------------------------------------------
1651 dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
1652 dnl ---------------
1653 dnl Some old/broken variations define tcgetattr() only as a macro in
1654 dnl termio(s).h
1655 AC_DEFUN([CF_FUNC_TERMIOS],[
1656 AC_REQUIRE([CF_STRUCT_TERMIOS])
1657 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1658 AC_TRY_LINK([
1659 #include <sys/types.h>
1660 #ifdef HAVE_UNISTD_H
1661 #include <unistd.h>
1662 #endif
1663 #ifdef HAVE_TERMIOS_H
1664 #include <termios.h>
1665 #define TTY struct termios
1666 #else
1667 #ifdef HAVE_TERMIO_H
1668 #include <termio.h>
1669 #define TTY struct termio
1670 #endif
1671 #endif
1672 ],[
1673 TTY foo;
1674 tcgetattr(1, &foo);],
1675 [cf_cv_have_tcgetattr=yes],
1676 [cf_cv_have_tcgetattr=no])])
1677 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
1678 ])dnl
1679 dnl ---------------------------------------------------------------------------
1680 dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
1681 dnl ---------------
1682 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1683 dnl versions of C.  It is in the GNU C library, and can often be simulated by
1684 dnl other functions.
1685 AC_DEFUN([CF_FUNC_VSSCANF],
1686 [
1687 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1688 AC_TRY_LINK([
1689 #include <stdarg.h>
1690 #include <stdio.h>],[
1691         va_list ap;
1692         vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1693 AC_TRY_LINK([
1694 #include <stdarg.h>
1695 #include <stdio.h>],[
1696     FILE strbuf;
1697     char *str = "from";
1698
1699     strbuf._flag = _IOREAD;
1700     strbuf._ptr = strbuf._base = (unsigned char *) str;
1701     strbuf._cnt = strlen(str);
1702     strbuf._file = _NFILE;
1703     return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1704 AC_TRY_LINK([
1705 #include <stdarg.h>
1706 #include <stdio.h>],[
1707     FILE strbuf;
1708     char *str = "from";
1709
1710     strbuf._flag = _IOREAD;
1711     strbuf._ptr = strbuf._base = (unsigned char *) str;
1712     strbuf._cnt = strlen(str);
1713     strbuf._file = _NFILE;
1714     return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1715 cf_cv_func_vsscanf=no])])])])
1716
1717 case $cf_cv_func_vsscanf in #(vi
1718 vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
1719 vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
1720 _doscan) AC_DEFINE(HAVE__DOSCAN);;
1721 esac
1722
1723 ])dnl
1724 dnl ---------------------------------------------------------------------------
1725 dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32
1726 dnl -----------------
1727 dnl Test for availability of useful gcc __attribute__ directives to quiet
1728 dnl compiler warnings.  Though useful, not all are supported -- and contrary
1729 dnl to documentation, unrecognized directives cause older compilers to barf.
1730 AC_DEFUN([CF_GCC_ATTRIBUTES],
1731 [
1732 if test "$GCC" = yes
1733 then
1734 cat > conftest.i <<EOF
1735 #ifndef GCC_PRINTF
1736 #define GCC_PRINTF 0
1737 #endif
1738 #ifndef GCC_SCANF
1739 #define GCC_SCANF 0
1740 #endif
1741 #ifndef GCC_NORETURN
1742 #define GCC_NORETURN /* nothing */
1743 #endif
1744 #ifndef GCC_UNUSED
1745 #define GCC_UNUSED /* nothing */
1746 #endif
1747 EOF
1748 if test "$GCC" = yes
1749 then
1750         AC_CHECKING([for $CC __attribute__ directives])
1751 cat > conftest.$ac_ext <<EOF
1752 #line __oline__ "${as_me:-configure}"
1753 #include "confdefs.h"
1754 #include "conftest.h"
1755 #include "conftest.i"
1756 #if     GCC_PRINTF
1757 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1758 #else
1759 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1760 #endif
1761 #if     GCC_SCANF
1762 #define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
1763 #else
1764 #define GCC_SCANFLIKE(fmt,var)  /*nothing*/
1765 #endif
1766 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1767 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1768 extern void foo(void) GCC_NORETURN;
1769 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1770 EOF
1771         cf_printf_attribute=no
1772         cf_scanf_attribute=no
1773         for cf_attribute in scanf printf unused noreturn
1774         do
1775                 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1776                 cf_directive="__attribute__(($cf_attribute))"
1777                 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1778
1779                 case $cf_attribute in #(vi
1780                 printf) #(vi
1781                         cf_printf_attribute=yes
1782                         cat >conftest.h <<EOF
1783 #define GCC_$cf_ATTRIBUTE 1
1784 EOF
1785                         ;;
1786                 scanf) #(vi
1787                         cf_scanf_attribute=yes
1788                         cat >conftest.h <<EOF
1789 #define GCC_$cf_ATTRIBUTE 1
1790 EOF
1791                         ;;
1792                 *) #(vi
1793                         cat >conftest.h <<EOF
1794 #define GCC_$cf_ATTRIBUTE $cf_directive
1795 EOF
1796                         ;;
1797                 esac
1798
1799                 if AC_TRY_EVAL(ac_compile); then
1800                         test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1801                         cat conftest.h >>confdefs.h
1802                         case $cf_attribute in #(vi
1803                         printf) #(vi
1804                                 if test "$cf_printf_attribute" = no ; then
1805                                         cat >>confdefs.h <<EOF
1806 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1807 EOF
1808                                 else
1809                                         cat >>confdefs.h <<EOF
1810 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1811 EOF
1812                                 fi
1813                                 ;;
1814                         scanf) #(vi
1815                                 if test "$cf_scanf_attribute" = no ; then
1816                                         cat >>confdefs.h <<EOF
1817 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1818 EOF
1819                                 else
1820                                         cat >>confdefs.h <<EOF
1821 #define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
1822 EOF
1823                                 fi
1824                                 ;;
1825                         esac
1826                 fi
1827         done
1828 else
1829         fgrep define conftest.i >>confdefs.h
1830 fi
1831 rm -rf conftest*
1832 fi
1833 ])dnl
1834 dnl ---------------------------------------------------------------------------
1835 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1836 dnl --------------
1837 dnl Find version of gcc
1838 AC_DEFUN([CF_GCC_VERSION],[
1839 AC_REQUIRE([AC_PROG_CC])
1840 GCC_VERSION=none
1841 if test "$GCC" = yes ; then
1842         AC_MSG_CHECKING(version of $CC)
1843         GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1844         test -z "$GCC_VERSION" && GCC_VERSION=unknown
1845         AC_MSG_RESULT($GCC_VERSION)
1846 fi
1847 ])dnl
1848 dnl ---------------------------------------------------------------------------
1849 dnl CF_GCC_WARNINGS version: 27 updated: 2010/10/23 15:52:32
1850 dnl ---------------
1851 dnl Check if the compiler supports useful warning options.  There's a few that
1852 dnl we don't use, simply because they're too noisy:
1853 dnl
1854 dnl     -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1855 dnl     -Wredundant-decls (system headers make this too noisy)
1856 dnl     -Wtraditional (combines too many unrelated messages, only a few useful)
1857 dnl     -Wwrite-strings (too noisy, but should review occasionally).  This
1858 dnl             is enabled for ncurses using "--enable-const".
1859 dnl     -pedantic
1860 dnl
1861 dnl Parameter:
1862 dnl     $1 is an optional list of gcc warning flags that a particular
1863 dnl             application might want to use, e.g., "no-unused" for
1864 dnl             -Wno-unused
1865 dnl Special:
1866 dnl     If $with_ext_const is "yes", add a check for -Wwrite-strings
1867 dnl
1868 AC_DEFUN([CF_GCC_WARNINGS],
1869 [
1870 AC_REQUIRE([CF_GCC_VERSION])
1871 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1872
1873 cat > conftest.$ac_ext <<EOF
1874 #line __oline__ "${as_me:-configure}"
1875 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1876 EOF
1877
1878 if test "$INTEL_COMPILER" = yes
1879 then
1880 # The "-wdXXX" options suppress warnings:
1881 # remark #1419: external declaration in primary source file
1882 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1883 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1884 # remark #193: zero used for undefined preprocessing identifier
1885 # remark #593: variable "curs_sb_left_arrow" was set but never used
1886 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1887 # remark #869: parameter "tw" was never referenced
1888 # remark #981: operands are evaluated in unspecified order
1889 # warning #279: controlling expression is constant
1890
1891         AC_CHECKING([for $CC warning options])
1892         cf_save_CFLAGS="$CFLAGS"
1893         EXTRA_CFLAGS="-Wall"
1894         for cf_opt in \
1895                 wd1419 \
1896                 wd1683 \
1897                 wd1684 \
1898                 wd193 \
1899                 wd593 \
1900                 wd279 \
1901                 wd810 \
1902                 wd869 \
1903                 wd981
1904         do
1905                 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1906                 if AC_TRY_EVAL(ac_compile); then
1907                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1908                         EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1909                 fi
1910         done
1911         CFLAGS="$cf_save_CFLAGS"
1912
1913 elif test "$GCC" = yes
1914 then
1915         AC_CHECKING([for $CC warning options])
1916         cf_save_CFLAGS="$CFLAGS"
1917         EXTRA_CFLAGS=
1918         cf_warn_CONST=""
1919         test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1920         for cf_opt in W Wall \
1921                 Wbad-function-cast \
1922                 Wcast-align \
1923                 Wcast-qual \
1924                 Winline \
1925                 Wmissing-declarations \
1926                 Wmissing-prototypes \
1927                 Wnested-externs \
1928                 Wpointer-arith \
1929                 Wshadow \
1930                 Wstrict-prototypes \
1931                 Wundef $cf_warn_CONST $1
1932         do
1933                 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1934                 if AC_TRY_EVAL(ac_compile); then
1935                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1936                         case $cf_opt in #(vi
1937                         Wcast-qual) #(vi
1938                                 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1939                                 ;;
1940                         Winline) #(vi
1941                                 case $GCC_VERSION in
1942                                 [[34]].*)
1943                                         CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1944                                         continue;;
1945                                 esac
1946                                 ;;
1947                         esac
1948                         EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1949                 fi
1950         done
1951         CFLAGS="$cf_save_CFLAGS"
1952 fi
1953 rm -rf conftest*
1954
1955 AC_SUBST(EXTRA_CFLAGS)
1956 ])dnl
1957 dnl ---------------------------------------------------------------------------
1958 dnl CF_GETOPT_HEADER version: 4 updated: 2009/08/31 20:07:52
1959 dnl ----------------
1960 dnl Check for getopt's variables which are commonly defined in stdlib.h,
1961 dnl unistd.h or (nonstandard) in getopt.h
1962 AC_DEFUN([CF_GETOPT_HEADER],
1963 [
1964 AC_HAVE_HEADERS(unistd.h getopt.h)
1965 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
1966 cf_cv_getopt_header=none
1967 for cf_header in stdio.h stdlib.h unistd.h getopt.h
1968 do
1969 AC_TRY_COMPILE([
1970 #include <$cf_header>],
1971 [int x = optind; char *y = optarg],
1972 [cf_cv_getopt_header=$cf_header
1973  break])
1974 done
1975 ])
1976 if test $cf_cv_getopt_header != none ; then
1977         AC_DEFINE(HAVE_GETOPT_HEADER)
1978 fi
1979 ])dnl
1980 dnl ---------------------------------------------------------------------------
1981 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
1982 dnl ----------------
1983 AC_DEFUN([CF_GNAT_GENERICS],
1984 [
1985 AC_REQUIRE([CF_GNAT_VERSION])
1986
1987 AC_MSG_CHECKING(if GNAT supports generics)
1988 case $cf_gnat_version in #(vi
1989 3.[[1-9]]*|[[4-9]].*) #(vi
1990         cf_gnat_generics=yes
1991         ;;
1992 *)
1993         cf_gnat_generics=no
1994         ;;
1995 esac
1996 AC_MSG_RESULT($cf_gnat_generics)
1997
1998 if test "$cf_gnat_generics" = yes
1999 then
2000         cf_compile_generics=generics
2001         cf_generic_objects="\${GENOBJS}"
2002 else
2003         cf_compile_generics=
2004         cf_generic_objects=
2005 fi
2006
2007 AC_SUBST(cf_compile_generics)
2008 AC_SUBST(cf_generic_objects)
2009 ])dnl
2010 dnl ---------------------------------------------------------------------------
2011 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2012 dnl --------------------
2013 dnl Check if the gnat pragma "Unreferenced" works.
2014 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2015 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2016 CF_GNAT_TRY_LINK([procedure conftest;],
2017 [with Text_IO;
2018 with GNAT.OS_Lib;
2019 procedure conftest is
2020    test : Integer;
2021    pragma Unreferenced (test);
2022 begin
2023    test := 1;
2024    Text_IO.Put ("Hello World");
2025    Text_IO.New_Line;
2026    GNAT.OS_Lib.OS_Exit (0);
2027 end conftest;],
2028         [cf_cv_pragma_unreferenced=yes],
2029         [cf_cv_pragma_unreferenced=no])])
2030
2031 # if the pragma is supported, use it (needed in the Trace code).
2032 if test $cf_cv_pragma_unreferenced = yes ; then
2033         PRAGMA_UNREF=TRUE
2034 else
2035         PRAGMA_UNREF=FALSE
2036 fi
2037 AC_SUBST(PRAGMA_UNREF)
2038 ])dnl
2039 dnl ---------------------------------------------------------------------------
2040 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
2041 dnl ----------------
2042 dnl GNAT projects are configured with ".gpr" project files.
2043 dnl GNAT libraries are a further development, using the project feature.
2044 AC_DEFUN([CF_GNAT_PROJECTS],
2045 [
2046 AC_REQUIRE([CF_GNAT_VERSION])
2047
2048 cf_gnat_libraries=no
2049 cf_gnat_projects=no
2050
2051 AC_MSG_CHECKING(if GNAT supports project files)
2052 case $cf_gnat_version in #(vi
2053 3.[[0-9]]*) #(vi
2054         ;;
2055 *)
2056         case $cf_cv_system_name in #(vi
2057         cygwin*) #(vi
2058                 ;;
2059         *)
2060                 mkdir conftest.src conftest.bin conftest.lib
2061                 cd conftest.src
2062                 rm -rf conftest* *~conftest*
2063                 cat >>library.gpr <<CF_EOF
2064 project Library is
2065   Kind := External ("LIB_KIND");
2066   for Library_Name use "ConfTest";
2067   for Object_Dir use ".";
2068   for Library_ALI_Dir use External("LIBRARY_DIR");
2069   for Library_Version use External ("SONAME");
2070   for Library_Kind use Kind;
2071   for Library_Dir use External("BUILD_DIR");
2072   Source_Dir := External ("SOURCE_DIR");
2073   for Source_Dirs use (Source_Dir);
2074   package Compiler is
2075      for Default_Switches ("Ada") use
2076        ("-g",
2077         "-O2",
2078         "-gnatafno",
2079         "-gnatVa",   -- All validity checks
2080         "-gnatwa");  -- Activate all optional errors
2081   end Compiler;
2082 end Library;
2083 CF_EOF
2084                 cat >>confpackage.ads <<CF_EOF
2085 package ConfPackage is
2086    procedure conftest;
2087 end ConfPackage;
2088 CF_EOF
2089                 cat >>confpackage.adb <<CF_EOF
2090 with Text_IO;
2091 package body ConfPackage is
2092    procedure conftest is
2093    begin
2094       Text_IO.Put ("Hello World");
2095       Text_IO.New_Line;
2096    end conftest;
2097 end ConfPackage;
2098 CF_EOF
2099                 if ( $cf_ada_make $ADAFLAGS \
2100                                 -Plibrary.gpr \
2101                                 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2102                                 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2103                                 -XSOURCE_DIR=`pwd` \
2104                                 -XSONAME=libConfTest.so.1 \
2105                                 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2106                         cf_gnat_projects=yes
2107                 fi
2108                 cd ..
2109                 if test -f conftest.lib/confpackage.ali
2110                 then
2111                         cf_gnat_libraries=yes
2112                 fi
2113                 rm -rf conftest* *~conftest*
2114                 ;;
2115         esac
2116         ;;
2117 esac
2118 AC_MSG_RESULT($cf_gnat_projects)
2119
2120 if test $cf_gnat_projects = yes
2121 then
2122         AC_MSG_CHECKING(if GNAT supports libraries)
2123         AC_MSG_RESULT($cf_gnat_libraries)
2124 fi
2125
2126 if test "$cf_gnat_projects" = yes
2127 then
2128         USE_OLD_MAKERULES="#"
2129         USE_GNAT_PROJECTS=""
2130 else
2131         USE_OLD_MAKERULES=""
2132         USE_GNAT_PROJECTS="#"
2133 fi
2134
2135 if test "$cf_gnat_libraries" = yes
2136 then
2137         USE_GNAT_LIBRARIES=""
2138 else
2139         USE_GNAT_LIBRARIES="#"
2140 fi
2141
2142 AC_SUBST(USE_OLD_MAKERULES)
2143 AC_SUBST(USE_GNAT_PROJECTS)
2144 AC_SUBST(USE_GNAT_LIBRARIES)
2145 ])dnl
2146 dnl ---------------------------------------------------------------------------
2147 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2148 dnl --------------
2149 dnl Check if gnat supports SIGINT, and presumably tasking.  For the latter, it
2150 dnl is noted that gnat may compile a tasking unit even for configurations which
2151 dnl fail at runtime.
2152 AC_DEFUN([CF_GNAT_SIGINT],[
2153 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2154 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2155
2156 package ConfTest is
2157
2158    pragma Warnings (Off);  --  the next pragma exists since 3.11p
2159    pragma Unreserve_All_Interrupts;
2160    pragma Warnings (On);
2161
2162    protected Process is
2163       procedure Stop;
2164       function Continue return Boolean;
2165       pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2166    private
2167       Done : Boolean := False;
2168    end Process;
2169
2170 end ConfTest;],
2171 [package body ConfTest is
2172    protected body Process is
2173       procedure Stop is
2174       begin
2175          Done := True;
2176       end Stop;
2177       function Continue return Boolean is
2178       begin
2179          return not Done;
2180       end Continue;
2181    end Process;
2182 end ConfTest;],
2183         [cf_cv_gnat_sigint=yes],
2184         [cf_cv_gnat_sigint=no])])
2185
2186 if test $cf_cv_gnat_sigint = yes ; then
2187         USE_GNAT_SIGINT=""
2188 else
2189         USE_GNAT_SIGINT="#"
2190 fi
2191 AC_SUBST(USE_GNAT_SIGINT)
2192 ])dnl
2193 dnl ---------------------------------------------------------------------------
2194 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2195 dnl ----------------
2196 dnl Verify that a test program compiles/links with GNAT.
2197 dnl $cf_ada_make is set to the program that compiles/links
2198 dnl $ADAFLAGS may be set to the GNAT flags.
2199 dnl
2200 dnl $1 is the text of the spec
2201 dnl $2 is the text of the body
2202 dnl $3 is the shell command to execute if successful
2203 dnl $4 is the shell command to execute if not successful
2204 AC_DEFUN([CF_GNAT_TRY_LINK],
2205 [
2206 rm -rf conftest* *~conftest*
2207 cat >>conftest.ads <<CF_EOF
2208 $1
2209 CF_EOF
2210 cat >>conftest.adb <<CF_EOF
2211 $2
2212 CF_EOF
2213 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2214 ifelse($3,,      :,[      $3])
2215 ifelse($4,,,[else
2216    $4])
2217 fi
2218 rm -rf conftest* *~conftest*
2219 ])dnl
2220 dnl ---------------------------------------------------------------------------
2221 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2222 dnl ---------------
2223 dnl Verify that a test program compiles and runs with GNAT
2224 dnl $cf_ada_make is set to the program that compiles/links
2225 dnl $ADAFLAGS may be set to the GNAT flags.
2226 dnl
2227 dnl $1 is the text of the spec
2228 dnl $2 is the text of the body
2229 dnl $3 is the shell command to execute if successful
2230 dnl $4 is the shell command to execute if not successful
2231 AC_DEFUN([CF_GNAT_TRY_RUN],
2232 [
2233 rm -rf conftest* *~conftest*
2234 cat >>conftest.ads <<CF_EOF
2235 $1
2236 CF_EOF
2237 cat >>conftest.adb <<CF_EOF
2238 $2
2239 CF_EOF
2240 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2241    if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2242 ifelse($3,,      :,[      $3])
2243 ifelse($4,,,[   else
2244       $4])
2245    fi
2246 ifelse($4,,,[else
2247    $4])
2248 fi
2249 rm -rf conftest* *~conftest*
2250 ])dnl
2251 dnl ---------------------------------------------------------------------------
2252 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2253 dnl ---------------
2254 dnl Verify version of GNAT.
2255 AC_DEFUN([CF_GNAT_VERSION],
2256 [
2257 AC_MSG_CHECKING(for gnat version)
2258 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2259         grep '[[0-9]].[[0-9]][[0-9]]*' |\
2260     sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2261 AC_MSG_RESULT($cf_gnat_version)
2262
2263 case $cf_gnat_version in #(vi
2264 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2265         cf_cv_prog_gnat_correct=yes
2266         ;;
2267 *)
2268         AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2269         cf_cv_prog_gnat_correct=no
2270         ;;
2271 esac
2272 ])
2273 dnl ---------------------------------------------------------------------------
2274 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2275 dnl -------------
2276 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2277 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend.  This is a defect
2278 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2279 dnl since it is interwoven with GNU extensions.
2280 dnl
2281 dnl Well, yes we could work around it...
2282 AC_DEFUN([CF_GNU_SOURCE],
2283 [
2284 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2285 AC_TRY_COMPILE([#include <sys/types.h>],[
2286 #ifndef _XOPEN_SOURCE
2287 make an error
2288 #endif],
2289         [cf_cv_gnu_source=no],
2290         [cf_save="$CPPFLAGS"
2291          CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2292          AC_TRY_COMPILE([#include <sys/types.h>],[
2293 #ifdef _XOPEN_SOURCE
2294 make an error
2295 #endif],
2296         [cf_cv_gnu_source=no],
2297         [cf_cv_gnu_source=yes])
2298         CPPFLAGS="$cf_save"
2299         ])
2300 ])
2301 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2302 ])dnl
2303 dnl ---------------------------------------------------------------------------
2304 dnl CF_GPP_LIBRARY version: 10 updated: 2010/05/29 16:31:02
2305 dnl --------------
2306 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2307 dnl problem :-).  If we have the compiler but no library, we'll be able to
2308 dnl configure, but won't be able to build the c++ demo program.
2309 AC_DEFUN([CF_GPP_LIBRARY],
2310 [
2311 cf_cxx_library=unknown
2312 case $cf_cv_system_name in #(vi
2313 os2*) #(vi
2314         cf_gpp_libname=gpp
2315         ;;
2316 *)
2317         cf_gpp_libname=g++
2318         ;;
2319 esac
2320 if test "$GXX" = yes; then
2321         AC_MSG_CHECKING([for lib$cf_gpp_libname])
2322         cf_save="$LIBS"
2323         CF_ADD_LIB($cf_gpp_libname)
2324         AC_TRY_LINK([
2325 #include <$cf_gpp_libname/builtin.h>
2326         ],
2327         [two_arg_error_handler_t foo2 = lib_error_handler],
2328         [cf_cxx_library=yes
2329          CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2330          if test "$cf_gpp_libname" = cpp ; then
2331             AC_DEFINE(HAVE_GPP_BUILTIN_H)
2332          else
2333             AC_DEFINE(HAVE_GXX_BUILTIN_H)
2334          fi],
2335         [AC_TRY_LINK([
2336 #include <builtin.h>
2337         ],
2338         [two_arg_error_handler_t foo2 = lib_error_handler],
2339         [cf_cxx_library=yes
2340          CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2341          AC_DEFINE(HAVE_BUILTIN_H)],
2342         [cf_cxx_library=no])])
2343         LIBS="$cf_save"
2344         AC_MSG_RESULT($cf_cxx_library)
2345 fi
2346 ])dnl
2347 dnl ---------------------------------------------------------------------------
2348 dnl CF_GXX_VERSION version: 6 updated: 2010/10/23 15:44:18
2349 dnl --------------
2350 dnl Check for version of g++
2351 AC_DEFUN([CF_GXX_VERSION],[
2352 AC_REQUIRE([AC_PROG_CPP])
2353 GXX_VERSION=none
2354 if test "$GXX" = yes; then
2355         AC_MSG_CHECKING(version of g++)
2356         GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2357         test -z "$GXX_VERSION" && GXX_VERSION=unknown
2358         AC_MSG_RESULT($GXX_VERSION)
2359 fi
2360 ])dnl
2361 dnl ---------------------------------------------------------------------------
2362 dnl CF_GXX_WARNINGS version: 6 updated: 2010/08/14 18:25:37
2363 dnl ---------------
2364 dnl Check if the compiler supports useful warning options.
2365 dnl
2366 dnl Most of gcc's options apply to g++, except:
2367 dnl     -Wbad-function-cast
2368 dnl     -Wmissing-declarations
2369 dnl     -Wnested-externs
2370 dnl
2371 dnl Omit a few (for now):
2372 dnl     -Winline
2373 dnl
2374 dnl Parameter:
2375 dnl     $1 is an optional list of g++ warning flags that a particular
2376 dnl             application might want to use, e.g., "no-unused" for
2377 dnl             -Wno-unused
2378 dnl Special:
2379 dnl     If $with_ext_const is "yes", add a check for -Wwrite-strings
2380 dnl
2381 AC_DEFUN([CF_GXX_WARNINGS],
2382 [
2383
2384 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2385
2386 AC_REQUIRE([CF_GXX_VERSION])
2387
2388 AC_LANG_SAVE
2389 AC_LANG_CPLUSPLUS
2390
2391 cat > conftest.$ac_ext <<EOF
2392 #line __oline__ "configure"
2393 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2394 EOF
2395
2396 if test "$INTEL_CPLUSPLUS" = yes
2397 then
2398 # The "-wdXXX" options suppress warnings:
2399 # remark #1419: external declaration in primary source file
2400 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2401 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2402 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2403 # remark #193: zero used for undefined preprocessing identifier
2404 # remark #593: variable "curs_sb_left_arrow" was set but never used
2405 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2406 # remark #869: parameter "tw" was never referenced
2407 # remark #981: operands are evaluated in unspecified order
2408 # warning #269: invalid format string conversion
2409
2410         AC_CHECKING([for $CC warning options])
2411         cf_save_CXXFLAGS="$CXXFLAGS"
2412         EXTRA_CXXFLAGS="-Wall"
2413         for cf_opt in \
2414                 wd1419 \
2415                 wd1682 \
2416                 wd1683 \
2417                 wd1684 \
2418                 wd193 \
2419                 wd279 \
2420                 wd593 \
2421                 wd810 \
2422                 wd869 \
2423                 wd981
2424         do
2425                 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2426                 if AC_TRY_EVAL(ac_compile); then
2427                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2428                         EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2429                 fi
2430         done
2431         CXXFLAGS="$cf_save_CXXFLAGS"
2432
2433 elif test "$GXX" = yes
2434 then
2435         AC_CHECKING([for $CXX warning options])
2436         cf_save_CXXFLAGS="$CXXFLAGS"
2437         EXTRA_CXXFLAGS="-W -Wall"
2438         cf_gxx_extra_warnings=""
2439         test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2440         case "$GCC_VERSION" in
2441         [[1-2]].*)
2442                 ;;
2443         *)
2444                 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2445                 ;;
2446         esac
2447         for cf_opt in \
2448                 Wabi \
2449                 fabi-version=0 \
2450                 Woverloaded-virtual \
2451                 Wsign-promo \
2452                 Wsynth \
2453                 Wold-style-cast \
2454                 Wcast-align \
2455                 Wcast-qual \
2456                 Wmissing-prototypes \
2457                 Wpointer-arith \
2458                 Wshadow \
2459                 Wstrict-prototypes \
2460                 Wundef $cf_gxx_extra_warnings $1
2461         do
2462                 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2463                 if AC_TRY_EVAL(ac_compile); then
2464                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2465                         EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2466                 else
2467                         test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2468                 fi
2469         done
2470         CXXFLAGS="$cf_save_CXXFLAGS"
2471 fi
2472
2473 rm -rf conftest*
2474 AC_LANG_RESTORE
2475 AC_SUBST(EXTRA_CXXFLAGS)
2476 ])dnl
2477 dnl ---------------------------------------------------------------------------
2478 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2479 dnl ------------
2480 dnl Look for an instance of the Berkeley hashed database.
2481 dnl
2482 dnl $1 = optional parameter, to specify install-prefix for the database.
2483 AC_DEFUN([CF_HASHED_DB],
2484 [
2485 ifelse([$1],,,[
2486 case $1 in #(vi
2487 yes|*able*) #(vi
2488     ;;
2489 *)
2490     if test -d "$1" ; then
2491         CF_ADD_INCDIR($1/include)
2492         CF_ADD_LIBDIR($1/lib)
2493     fi
2494 esac
2495 ])
2496 AC_CHECK_HEADER(db.h,[
2497 CF_HASHED_DB_VERSION
2498 if test "$cf_cv_hashed_db_version" = unknown ; then
2499         AC_MSG_ERROR(Cannot determine version of db)
2500 else
2501         CF_HASHED_DB_LIBS
2502         if test "$cf_cv_hashed_db_libs" = unknown ; then
2503                 AC_MSG_ERROR(Cannot determine library for db)
2504         elif test "$cf_cv_hashed_db_libs" != default ; then
2505                 CF_ADD_LIB($cf_cv_hashed_db_libs)
2506         fi
2507 fi
2508 ],[
2509         AC_MSG_ERROR(Cannot find db.h)
2510 ])
2511 ])dnl
2512 dnl ---------------------------------------------------------------------------
2513 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2514 dnl -----------------
2515 dnl Given that we have the header and version for hashed database, find the
2516 dnl library information.
2517 AC_DEFUN([CF_HASHED_DB_LIBS],
2518 [
2519 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2520 cf_cv_hashed_db_libs=unknown
2521 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2522 do
2523         cf_save_libs="$LIBS"
2524         if test -n "$cf_db_libs"; then
2525                 CF_ADD_LIB($cf_db_libs)
2526         fi
2527         CF_MSG_LOG(checking for library "$cf_db_libs")
2528         AC_TRY_LINK([
2529 $ac_includes_default
2530 #include <db.h>
2531 ],[
2532         char *path = "/tmp/foo";
2533 #ifdef DB_VERSION_MAJOR
2534 #if DB_VERSION_MAJOR >= 4
2535         DB *result = 0;
2536         db_create(&result, NULL, 0);
2537         result->open(result,
2538                 NULL,
2539                 path,
2540                 path,
2541                 DB_HASH,
2542                 DB_CREATE,
2543                 0644);
2544 #elif DB_VERSION_MAJOR >= 3
2545         DB *result = 0;
2546         db_create(&result, NULL, 0);
2547         result->open(result,
2548                 path,
2549                 path,
2550                 DB_HASH,
2551                 DB_CREATE,
2552                 0644);
2553 #elif DB_VERSION_MAJOR >= 2
2554         DB *result = 0;
2555         db_open(path,
2556                 DB_HASH,
2557                 DB_CREATE,
2558                 0644,
2559                 (DB_ENV *) 0,
2560                 (DB_INFO *) 0,
2561                 &result);
2562 #endif /* DB_VERSION_MAJOR */
2563 #else
2564         DB *result = dbopen(path,
2565                      2,
2566                      0644,
2567                      DB_HASH,
2568                      0);
2569 #endif
2570         ${cf_cv_main_return:-return}(result != 0)
2571 ],[
2572         if test -n "$cf_db_libs" ; then
2573                 cf_cv_hashed_db_libs=$cf_db_libs
2574         else
2575                 cf_cv_hashed_db_libs=default
2576         fi
2577         LIBS="$cf_save_libs"
2578         break
2579 ])
2580         LIBS="$cf_save_libs"
2581 done
2582 ])
2583 ])dnl
2584 dnl ---------------------------------------------------------------------------
2585 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2586 dnl --------------------
2587 dnl Given that we have the header file for hashed database, find the version
2588 dnl information.
2589 AC_DEFUN([CF_HASHED_DB_VERSION],
2590 [
2591 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2592 cf_cv_hashed_db_version=unknown
2593
2594 for cf_db_version in 1 2 3 4 5
2595 do
2596         CF_MSG_LOG(checking for db version $cf_db_version)
2597         AC_TRY_COMPILE([
2598 $ac_includes_default
2599 #include <db.h>
2600
2601 #ifdef DB_VERSION_MAJOR
2602         /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2603 #if $cf_db_version == DB_VERSION_MAJOR
2604         /* ok */
2605 #else
2606         make an error
2607 #endif
2608 #else
2609 #if $cf_db_version == 1
2610         /* ok: assuming this is DB 1.8.5 */
2611 #else
2612         make an error
2613 #endif
2614 #endif
2615 ],[DBT *foo = 0],[
2616         cf_cv_hashed_db_version=$cf_db_version
2617         break
2618         ])
2619 done
2620 ])
2621 ])dnl
2622 dnl ---------------------------------------------------------------------------
2623 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2624 dnl --------------
2625 dnl Construct a search-list of directories for a nonstandard header-file
2626 dnl
2627 dnl Parameters
2628 dnl     $1 = the variable to return as result
2629 dnl     $2 = the package name
2630 AC_DEFUN([CF_HEADER_PATH],
2631 [
2632 $1=
2633
2634 # collect the current set of include-directories from compiler flags
2635 cf_header_path_list=""
2636 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2637         for cf_header_path in $CPPFLAGS $CFLAGS
2638         do
2639                 case $cf_header_path in #(vi
2640                 -I*)
2641                         cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2642                         CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2643                         cf_header_path_list="$cf_header_path_list [$]$1"
2644                         ;;
2645                 esac
2646         done
2647 fi
2648
2649 # add the variations for the package we are looking for
2650 CF_SUBDIR_PATH($1,$2,include)
2651
2652 test "$includedir" != NONE && \
2653 test "$includedir" != "/usr/include" && \
2654 test -d "$includedir" && {
2655         test -d $includedir &&    $1="[$]$1 $includedir"
2656         test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2657 }
2658
2659 test "$oldincludedir" != NONE && \
2660 test "$oldincludedir" != "/usr/include" && \
2661 test -d "$oldincludedir" && {
2662         test -d $oldincludedir    && $1="[$]$1 $oldincludedir"
2663         test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2664 }
2665
2666 $1="[$]$1 $cf_header_path_list"
2667 ])dnl
2668 dnl ---------------------------------------------------------------------------
2669 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2670 dnl ---------------
2671 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2672 AC_DEFUN([CF_HELP_MESSAGE],
2673 [AC_DIVERT_HELP([$1])dnl
2674 ])dnl
2675 dnl ---------------------------------------------------------------------------
2676 dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
2677 dnl ---------------
2678 dnl Construct the list of include-options according to whether we're building
2679 dnl in the source directory or using '--srcdir=DIR' option.  If we're building
2680 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2681 dnl since that usually breaks gcc's shadow-includes.
2682 AC_DEFUN([CF_INCLUDE_DIRS],
2683 [
2684 CPPFLAGS="$CPPFLAGS -I. -I../include"
2685 if test "$srcdir" != "."; then
2686         CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
2687 fi
2688 if test "$GCC" != yes; then
2689         CPPFLAGS="$CPPFLAGS -I\${includedir}"
2690 elif test "$includedir" != "/usr/include"; then
2691         if test "$includedir" = '${prefix}/include' ; then
2692                 if test $prefix != /usr ; then
2693                         CPPFLAGS="$CPPFLAGS -I\${includedir}"
2694                 fi
2695         else
2696                 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2697         fi
2698 fi
2699 AC_SUBST(CPPFLAGS)
2700 ])dnl
2701 dnl ---------------------------------------------------------------------------
2702 dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
2703 dnl -----------------
2704 dnl Check if the given compiler is really the Intel compiler for Linux.  It
2705 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2706 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2707 dnl
2708 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2709 dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
2710 dnl the wrappers for gcc and g++ warnings.
2711 dnl
2712 dnl $1 = GCC (default) or GXX
2713 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2714 dnl $3 = CFLAGS (default) or CXXFLAGS
2715 AC_DEFUN([CF_INTEL_COMPILER],[
2716 ifelse([$2],,INTEL_COMPILER,[$2])=no
2717
2718 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2719         case $host_os in
2720         linux*|gnu*)
2721                 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2722                 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2723                 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2724                 AC_TRY_COMPILE([],[
2725 #ifdef __INTEL_COMPILER
2726 #else
2727 make an error
2728 #endif
2729 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2730 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2731 ],[])
2732                 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2733                 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2734                 ;;
2735         esac
2736 fi
2737 ])dnl
2738 dnl ---------------------------------------------------------------------------
2739 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
2740 dnl ----------
2741 dnl Check if we have either a function or macro for 'isascii()'.
2742 AC_DEFUN([CF_ISASCII],
2743 [
2744 AC_MSG_CHECKING(for isascii)
2745 AC_CACHE_VAL(cf_cv_have_isascii,[
2746         AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2747         [cf_cv_have_isascii=yes],
2748         [cf_cv_have_isascii=no])
2749 ])dnl
2750 AC_MSG_RESULT($cf_cv_have_isascii)
2751 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
2752 ])dnl
2753 dnl ---------------------------------------------------------------------------
2754 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
2755 dnl ------------
2756 dnl Add checks for large file support.
2757 AC_DEFUN([CF_LARGEFILE],[
2758 ifdef([AC_FUNC_FSEEKO],[
2759     AC_SYS_LARGEFILE
2760     if test "$enable_largefile" != no ; then
2761         AC_FUNC_FSEEKO
2762
2763         # Normally we would collect these definitions in the config.h,
2764         # but (like _XOPEN_SOURCE), some environments rely on having these
2765         # defined before any of the system headers are included.  Another
2766         # case comes up with C++, e.g., on AIX the compiler compiles the
2767         # header files by themselves before looking at the body files it is
2768         # told to compile.  For ncurses, those header files do not include
2769         # the config.h
2770         test "$ac_cv_sys_large_files"      != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2771         test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2772         test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2773
2774         AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2775                 AC_TRY_COMPILE([
2776 #include <sys/types.h>
2777 #include <dirent.h>
2778                 ],[
2779                 /* if transitional largefile support is setup, this is true */
2780                 extern struct dirent64 * readdir(DIR *);
2781                 struct dirent64 *x = readdir((DIR *)0);
2782                 struct dirent *y = readdir((DIR *)0);
2783                 int z = x - y;
2784                 ],
2785                 [cf_cv_struct_dirent64=yes],
2786                 [cf_cv_struct_dirent64=no])
2787         ])
2788         test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
2789     fi
2790 ])
2791 ])
2792 dnl ---------------------------------------------------------------------------
2793 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2794 dnl -----------------
2795 dnl Check for compiler/linker flags used to temporarily force usage of static
2796 dnl libraries.  This depends on the compiler and platform.  Use this to help
2797 dnl ensure that the linker picks up a given library based on its position in
2798 dnl the list of linker options and libraries.
2799 AC_DEFUN([CF_LDFLAGS_STATIC],[
2800
2801 if test "$GCC" = yes ; then
2802         case $cf_cv_system_name in #(
2803         OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)         #( vi
2804                 LDFLAGS_STATIC=
2805                 LDFLAGS_SHARED=
2806                 ;;
2807     *)  #( normally, except when broken
2808         LDFLAGS_STATIC=-static
2809         LDFLAGS_SHARED=-dynamic
2810         ;;
2811     esac
2812 else
2813         case $cf_cv_system_name in #(
2814         aix[[4-7]]*)    #( from ld manpage
2815                 LDFLAGS_STATIC=-bstatic
2816                 LDFLAGS_SHARED=-bdynamic
2817                 ;;
2818         hpux*)          #( from ld manpage for hpux10.20, hpux11.11
2819                 # We could also use just "archive" and "shared".
2820                 LDFLAGS_STATIC=-Wl,-a,archive_shared
2821                 LDFLAGS_SHARED=-Wl,-a,shared_archive
2822                 ;;
2823         irix*)          #( from ld manpage IRIX64
2824                 LDFLAGS_STATIC=-Bstatic
2825                 LDFLAGS_SHARED=-Bdynamic
2826                 ;;
2827         osf[[45]]*)     #( from ld manpage osf4.0d, osf5.1
2828                 # alternative "-oldstyle_liblookup" (not in cc manpage)
2829                 LDFLAGS_STATIC=-noso
2830                 LDFLAGS_SHARED=-so_archive
2831                 ;;
2832         solaris2*)
2833                 LDFLAGS_STATIC=-Bstatic
2834                 LDFLAGS_SHARED=-Bdynamic
2835                 ;;
2836         esac
2837 fi
2838
2839 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2840 then
2841         AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2842
2843         rm -f libconftest.a
2844         cat >conftest.$ac_ext <<EOF
2845 #line __oline__ "configure"
2846 #include <stdio.h>
2847 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2848 EOF
2849         if AC_TRY_EVAL(ac_compile) ; then
2850                 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2851                 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2852         fi
2853         rm -f conftest.*
2854
2855         cf_save_LIBS="$LIBS"
2856
2857         LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2858         AC_TRY_LINK([
2859 #line __oline__ "configure"
2860 #include <stdio.h>
2861 int cf_ldflags_static(FILE *fp);
2862 ],[
2863         return cf_ldflags_static(stdin);
2864 ],[
2865         # some linkers simply ignore the -dynamic
2866         case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2867         *static*) # (vi
2868                 cf_ldflags_static=no
2869                 ;;
2870         *)
2871                 cf_ldflags_static=yes
2872                 ;;
2873         esac
2874 ],[cf_ldflags_static=no])
2875
2876         rm -f libconftest.*
2877         LIBS="$cf_save_LIBS"
2878
2879         AC_MSG_RESULT($cf_ldflags_static)
2880
2881         if test $cf_ldflags_static != yes
2882         then
2883                 LDFLAGS_STATIC=
2884                 LDFLAGS_SHARED=
2885         fi
2886 else
2887         LDFLAGS_STATIC=
2888         LDFLAGS_SHARED=
2889 fi
2890
2891 AC_SUBST(LDFLAGS_STATIC)
2892 AC_SUBST(LDFLAGS_SHARED)
2893 ])
2894 dnl ---------------------------------------------------------------------------
2895 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
2896 dnl ---------------
2897 dnl For the given system and compiler, find the compiler flags to pass to the
2898 dnl loader to use the "rpath" feature.
2899 AC_DEFUN([CF_LD_RPATH_OPT],
2900 [
2901 AC_REQUIRE([CF_CHECK_CACHE])
2902
2903 LD_RPATH_OPT=
2904 AC_MSG_CHECKING(for an rpath option)
2905 case $cf_cv_system_name in #(vi
2906 irix*) #(vi
2907         if test "$GCC" = yes; then
2908                 LD_RPATH_OPT="-Wl,-rpath,"
2909         else
2910                 LD_RPATH_OPT="-rpath "
2911         fi
2912         ;;
2913 linux*|gnu*|k*bsd*-gnu) #(vi
2914         LD_RPATH_OPT="-Wl,-rpath,"
2915         ;;
2916 openbsd[[2-9]].*|mirbsd*) #(vi
2917         LD_RPATH_OPT="-Wl,-rpath,"
2918         ;;
2919 dragonfly*|freebsd*) #(vi
2920         LD_RPATH_OPT="-rpath "
2921         ;;
2922 netbsd*) #(vi
2923         LD_RPATH_OPT="-Wl,-rpath,"
2924         ;;
2925 osf*|mls+*) #(vi
2926         LD_RPATH_OPT="-rpath "
2927         ;;
2928 solaris2*) #(vi
2929         LD_RPATH_OPT="-R"
2930         ;;
2931 *)
2932         ;;
2933 esac
2934 AC_MSG_RESULT($LD_RPATH_OPT)
2935
2936 case "x$LD_RPATH_OPT" in #(vi
2937 x-R*)
2938         AC_MSG_CHECKING(if we need a space after rpath option)
2939         cf_save_LIBS="$LIBS"
2940         CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
2941         AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
2942         LIBS="$cf_save_LIBS"
2943         AC_MSG_RESULT($cf_rpath_space)
2944         test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
2945         ;;
2946 esac
2947 ])dnl
2948 dnl ---------------------------------------------------------------------------
2949 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
2950 dnl ---------------
2951 dnl Construct a search-list of directories for a nonstandard library-file
2952 dnl
2953 dnl Parameters
2954 dnl     $1 = the variable to return as result
2955 dnl     $2 = the package name
2956 AC_DEFUN([CF_LIBRARY_PATH],
2957 [
2958 $1=
2959 cf_library_path_list=""
2960 if test -n "${LDFLAGS}${LIBS}" ; then
2961         for cf_library_path in $LDFLAGS $LIBS
2962         do
2963                 case $cf_library_path in #(vi
2964                 -L*)
2965                         cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
2966                         CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
2967                         cf_library_path_list="$cf_library_path_list [$]$1"
2968                         ;;
2969                 esac
2970         done
2971 fi
2972
2973 CF_SUBDIR_PATH($1,$2,lib)
2974
2975 $1="$cf_library_path_list [$]$1"
2976 ])dnl
2977 dnl ---------------------------------------------------------------------------
2978 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
2979 dnl -------------
2980 dnl Compute the library-prefix for the given host system
2981 dnl $1 = variable to set
2982 define([CF_LIB_PREFIX],
2983 [
2984         case $cf_cv_system_name in #(vi
2985         OS/2*|os2*) #(vi
2986         LIB_PREFIX=''
2987         ;;
2988         *)      LIB_PREFIX='lib'
2989         ;;
2990         esac
2991 ifelse($1,,,[$1=$LIB_PREFIX])
2992         AC_SUBST(LIB_PREFIX)
2993 ])dnl
2994 dnl ---------------------------------------------------------------------------
2995 dnl CF_LIB_RULES version: 63 updated: 2012/01/21 19:28:10
2996 dnl ------------
2997 dnl Append definitions and rules for the given models to the subdirectory
2998 dnl Makefiles, and the recursion rule for the top-level Makefile.  If the
2999 dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
3000 dnl the corresponding makefile to list the models that we'll generate.
3001 dnl
3002 dnl For shared libraries, make a list of symbolic links to construct when
3003 dnl generating each library.  The convention used for Linux is the simplest
3004 dnl one:
3005 dnl     lib<name>.so    ->
3006 dnl     lib<name>.so.<major>    ->
3007 dnl     lib<name>.so.<maj>.<minor>
3008 AC_DEFUN([CF_LIB_RULES],
3009 [
3010 cf_prefix=$LIB_PREFIX
3011 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3012
3013 if test $cf_cv_shlib_version = cygdll ; then
3014         TINFO_NAME=$TINFO_ARG_SUFFIX
3015         TINFO_SUFFIX=.dll
3016 fi
3017
3018 if test -n "$TINFO_SUFFIX" ; then
3019         case $TINFO_SUFFIX in
3020         tw*)
3021                 TINFO_NAME="${TINFO_NAME}tw"
3022                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3023                 ;;
3024         t*)
3025                 TINFO_NAME="${TINFO_NAME}t"
3026                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3027                 ;;
3028         w*)
3029                 TINFO_NAME="${TINFO_NAME}w"
3030                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3031                 ;;
3032         esac
3033 fi
3034
3035 for cf_dir in $SRC_SUBDIRS
3036 do
3037         if test ! -d $srcdir/$cf_dir ; then
3038                 continue
3039         elif test -f $srcdir/$cf_dir/modules; then
3040
3041                 SHARED_LIB=
3042                 LIBS_TO_MAKE=
3043                 for cf_item in $cf_LIST_MODELS
3044                 do
3045                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3046                         if test $cf_item = shared ; then
3047                         if test "$cf_cv_do_symlinks" = yes ; then
3048                                 case "$cf_cv_shlib_version" in #(vi
3049                                 rel) #(vi
3050                                         case "$cf_cv_system_name" in #(vi
3051                                         darwin*)
3052                                         case .${LIB_SUFFIX} in
3053                                         .tw*)
3054                                                 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3055                                                 cf_suffix=tw'.${REL_VERSION}'"$cf_suffix"
3056                                                 ;;
3057                                         .t*)
3058                                                 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3059                                                 cf_suffix=t'.${REL_VERSION}'"$cf_suffix"
3060                                                 ;;
3061                                         .w*)
3062                                                 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3063                                                 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
3064                                                 ;;
3065                                         *)
3066                                                 cf_suffix='.${REL_VERSION}'"$cf_suffix"
3067                                                 ;;
3068                                         esac
3069                                         ;; #(vi
3070                                         *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
3071                                         esac
3072                                         ;;
3073                                 abi)
3074                                         case "$cf_cv_system_name" in #(vi
3075                                         darwin*)
3076                                         case .${LIB_SUFFIX} in
3077                                         .tw*)
3078                                                 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3079                                                 cf_suffix=tw'.${ABI_VERSION}'"$cf_suffix"
3080                                                 ;;
3081                                         .t*)
3082                                                 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3083                                                 cf_suffix=t'.${ABI_VERSION}'"$cf_suffix"
3084                                                 ;;
3085                                         .w*)
3086                                                 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3087                                                 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
3088                                                 ;;
3089                                         *)
3090                                                 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
3091                                                 ;;
3092                                         esac
3093                                         ;; #(vi
3094                                         *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
3095                                         esac
3096                                         ;;
3097                                 esac
3098                         fi
3099                         # cygwin needs import library, and has unique naming convention
3100                         # use autodetected ${cf_prefix} for import lib and static lib, but
3101                         # use 'cyg' prefix for shared lib.
3102                         if test $cf_cv_shlib_version = cygdll ; then
3103                                 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3104                                 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
3105                                 continue
3106                         fi
3107                         fi
3108                         LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
3109                 done
3110
3111                 if test $cf_dir = ncurses ; then
3112                         cf_subsets="$LIB_SUBSETS"
3113                         cf_r_parts="$cf_subsets"
3114                         cf_liblist="$LIBS_TO_MAKE"
3115
3116                         while test -n "$cf_r_parts"
3117                         do
3118                                 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3119                                 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3120                                 if test "$cf_l_parts" != "$cf_r_parts" ; then
3121                                         cf_item=
3122                                         case $cf_l_parts in #(vi
3123                                         *termlib*) #(vi
3124                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3125                                                 ;;
3126                                         *ticlib*)
3127                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3128                                                 ;;
3129                                         *)
3130                                                 break
3131                                                 ;;
3132                                         esac
3133                                         if test -n "$cf_item"; then
3134                                                 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
3135                                         fi
3136                                 else
3137                                         break
3138                                 fi
3139                         done
3140                 else
3141                         cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3142                 fi
3143
3144                 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
3145                     -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3146                         $cf_dir/Makefile >$cf_dir/Makefile.out
3147                 mv $cf_dir/Makefile.out $cf_dir/Makefile
3148
3149                 $AWK -f $srcdir/mk-0th.awk \
3150                         libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
3151                         $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3152
3153                 for cf_subset in $cf_subsets
3154                 do
3155                         cf_subdirs=
3156                         for cf_item in $cf_LIST_MODELS
3157                         do
3158                         echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3159                         CF_UPPER(cf_ITEM,$cf_item)
3160                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3161                         CF_OBJ_SUBDIR($cf_item,cf_subdir)
3162
3163                         # Test for case where we build libtinfo with a different name.
3164                         cf_libname=$cf_dir
3165                         if test $cf_dir = ncurses ; then
3166                                 case $cf_subset in
3167                                 *base*)
3168                                         cf_libname=${cf_libname}$LIB_SUFFIX
3169                                         ;;
3170                                 *termlib*)
3171                                         cf_libname=$TINFO_LIB_SUFFIX
3172                                         ;;
3173                                 ticlib*)
3174                                         cf_libname=$TICS_LIB_SUFFIX
3175                                         ;;
3176                                 esac
3177                         else
3178                                 cf_libname=${cf_libname}$LIB_SUFFIX
3179                         fi
3180                         if test -n "${DFT_ARG_SUFFIX}" ; then
3181                                 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3182                                 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3183                         fi
3184
3185                         # These dependencies really are for development, not
3186                         # builds, but they are useful in porting, too.
3187                         cf_depend="../include/ncurses_cfg.h"
3188                         if test "$srcdir" = "."; then
3189                                 cf_reldir="."
3190                         else
3191                                 cf_reldir="\${srcdir}"
3192                         fi
3193
3194                         if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3195                                 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3196                         elif test -f $srcdir/$cf_dir/curses.priv.h; then
3197                                 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3198                         fi
3199
3200                         cf_dir_suffix=
3201                         old_cf_suffix="$cf_suffix"
3202                         if test "$cf_cv_shlib_version_infix" = yes ; then
3203                         if test -n "$LIB_SUFFIX" ; then
3204                                 case $LIB_SUFFIX in
3205                                 tw*)
3206                                         cf_libname=`echo $cf_libname | sed 's/tw$//'`
3207                                         cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3208                                         cf_dir_suffix=tw
3209                                         ;;
3210                                 t*)
3211                                         cf_libname=`echo $cf_libname | sed 's/t$//'`
3212                                         cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3213                                         cf_dir_suffix=t
3214                                         ;;
3215                                 w*)
3216                                         cf_libname=`echo $cf_libname | sed 's/w$//'`
3217                                         cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3218                                         cf_dir_suffix=w
3219                                         ;;
3220                                 esac
3221                         fi
3222                         fi
3223
3224                         $AWK -f $srcdir/mk-1st.awk \
3225                                 name=${cf_libname}${cf_dir_suffix} \
3226                                 traces=$LIB_TRACING \
3227                                 MODEL=$cf_ITEM \
3228                                 model=$cf_subdir \
3229                                 prefix=$cf_prefix \
3230                                 suffix=$cf_suffix \
3231                                 subset=$cf_subset \
3232                                 driver=$cf_cv_term_driver \
3233                                 SymLink="$LN_S" \
3234                                 TermlibRoot=$TINFO_NAME \
3235                                 TermlibSuffix=$TINFO_SUFFIX \
3236                                 ShlibVer=$cf_cv_shlib_version \
3237                                 ShlibVerInfix=$cf_cv_shlib_version_infix \
3238                                 ReLink=${cf_cv_do_relink:-no} \
3239                                 DoLinks=$cf_cv_do_symlinks \
3240                                 rmSoLocs=$cf_cv_rm_so_locs \
3241                                 ldconfig="$LDCONFIG" \
3242                                 overwrite=$WITH_OVERWRITE \
3243                                 depend="$cf_depend" \
3244                                 host="$host" \
3245                                 libtool_version="$LIBTOOL_VERSION" \
3246                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3247
3248                         cf_suffix="$old_cf_suffix"
3249
3250                         for cf_subdir2 in $cf_subdirs lib
3251                         do
3252                                 test $cf_subdir = $cf_subdir2 && break
3253                         done
3254                         test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3255                         $AWK -f $srcdir/mk-2nd.awk \
3256                                 name=$cf_dir \
3257                                 traces=$LIB_TRACING \
3258                                 MODEL=$cf_ITEM \
3259                                 model=$cf_subdir \
3260                                 subset=$cf_subset \
3261                                 srcdir=$srcdir \
3262                                 echo=$WITH_ECHO \
3263                                 crenames=$cf_cv_prog_CC_c_o \
3264                                 cxxrenames=$cf_cv_prog_CXX_c_o \
3265                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3266                         cf_subdirs="$cf_subdirs $cf_subdir"
3267                         done
3268                 done
3269         fi
3270
3271         echo '  cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
3272 done
3273
3274 for cf_dir in $SRC_SUBDIRS
3275 do
3276         if test ! -d $srcdir/$cf_dir ; then
3277                 continue
3278         fi
3279
3280         if test -f $cf_dir/Makefile ; then
3281                 case "$cf_dir" in
3282                 Ada95) #(vi
3283                         echo 'libs \' >> Makefile
3284                         echo 'install.libs \' >> Makefile
3285                         echo 'uninstall.libs ::' >> Makefile
3286                         echo '  cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
3287                         ;;
3288                 esac
3289         fi
3290
3291         if test -f $srcdir/$cf_dir/modules; then
3292                 echo >> Makefile
3293                 if test -f $srcdir/$cf_dir/headers; then
3294 cat >> Makefile <<CF_EOF
3295 install.includes \\
3296 uninstall.includes \\
3297 CF_EOF
3298                 fi
3299 if test "$cf_dir" != "c++" ; then
3300 echo 'lint \' >> Makefile
3301 fi
3302 cat >> Makefile <<CF_EOF
3303 libs \\
3304 lintlib \\
3305 install.libs \\
3306 uninstall.libs \\
3307 install.$cf_dir \\
3308 uninstall.$cf_dir ::
3309         cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3310 CF_EOF
3311         elif test -f $srcdir/$cf_dir/headers; then
3312 cat >> Makefile <<CF_EOF
3313
3314 libs \\
3315 install.libs \\
3316 uninstall.libs \\
3317 install.includes \\
3318 uninstall.includes ::
3319         cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3320 CF_EOF
3321 fi
3322 done
3323
3324 cat >> Makefile <<CF_EOF
3325
3326 install.libs uninstall.libs \\
3327 install.data uninstall.data ::
3328 $MAKE_TERMINFO  cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
3329 CF_EOF
3330
3331 if test "x$cf_with_manpages" = xyes; then
3332 cat >> Makefile <<CF_EOF
3333
3334 install.man \\
3335 uninstall.man ::
3336         cd man && \${MAKE} \${CF_MFLAGS} \[$]@
3337 CF_EOF
3338 fi
3339
3340 cat >> Makefile <<CF_EOF
3341
3342 distclean ::
3343         rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3344         rm -f headers.sh headers.sed mk_shared_lib.sh
3345         rm -f edit_man.* man_alias.*
3346         rm -rf \${DIRS_TO_MAKE}
3347 CF_EOF
3348
3349 # Special case: tack's manpage lives in its own directory.
3350 if test "x$cf_with_manpages" = xyes; then
3351 if test -d tack ; then
3352 if test -f $srcdir/$tack.h; then
3353 cat >> Makefile <<CF_EOF
3354
3355 install.man \\
3356 uninstall.man ::
3357         cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
3358 CF_EOF
3359 fi
3360 fi
3361 fi
3362
3363 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3364 dnl prepend the subdirectory's name to the "#include" paths.  It won't hurt
3365 dnl anything, and will make it more standardized.  It's awkward to decide this
3366 dnl at configuration because of quoting, so we'll simply make all headers
3367 dnl installed via a script that can do the right thing.
3368
3369 rm -f headers.sed headers.sh
3370
3371 dnl ( generating this script makes the makefiles a little tidier :-)
3372 echo creating headers.sh
3373 cat >headers.sh <<CF_EOF
3374 #! /bin/sh
3375 # This shell script is generated by the 'configure' script.  It is invoked in a
3376 # subdirectory of the build tree.  It generates a sed-script in the parent
3377 # directory that is used to adjust includes for header files that reside in a
3378 # subdirectory of /usr/include, etc.
3379 PRG=""
3380 while test \[$]# != 3
3381 do
3382 PRG="\$PRG \[$]1"; shift
3383 done
3384 DST=\[$]1
3385 REF=\[$]2
3386 SRC=\[$]3
3387 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3388 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3389 echo installing \$SRC in \$DST
3390 CF_EOF
3391
3392 if test $WITH_CURSES_H = yes; then
3393         cat >>headers.sh <<CF_EOF
3394 case \$DST in
3395 /*/include/*)
3396         END=\`basename \$DST\`
3397         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3398         do
3399                 NAME=\`basename \$i\`
3400                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3401         done
3402         ;;
3403 *)
3404         echo "" >> \$TMPSED
3405         ;;
3406 esac
3407 CF_EOF
3408
3409 else
3410         cat >>headers.sh <<CF_EOF
3411 case \$DST in
3412 /*/include/*)
3413         END=\`basename \$DST\`
3414         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3415         do
3416                 NAME=\`basename \$i\`
3417                 if test "\$NAME" = "curses.h"
3418                 then
3419                         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3420                         NAME=ncurses.h
3421                 fi
3422                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3423         done
3424         ;;
3425 *)
3426         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3427         ;;
3428 esac
3429 CF_EOF
3430 fi
3431 cat >>headers.sh <<CF_EOF
3432 rm -f \$TMPSRC
3433 sed -f \$TMPSED \$SRC > \$TMPSRC
3434 NAME=\`basename \$SRC\`
3435 CF_EOF
3436 if test $WITH_CURSES_H != yes; then
3437         cat >>headers.sh <<CF_EOF
3438 test "\$NAME" = "curses.h" && NAME=ncurses.h
3439 CF_EOF
3440 fi
3441 cat >>headers.sh <<CF_EOF
3442 # Just in case someone gzip'd manpages, remove the conflicting copy.
3443 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3444
3445 eval \$PRG \$TMPSRC \$DST/\$NAME
3446 rm -f \$TMPSRC \$TMPSED
3447 CF_EOF
3448
3449 chmod 0755 headers.sh
3450
3451 for cf_dir in $SRC_SUBDIRS
3452 do
3453         if test ! -d $srcdir/$cf_dir ; then
3454                 continue
3455         fi
3456
3457         if test -f $srcdir/$cf_dir/headers; then
3458                 $AWK -f $srcdir/mk-hdr.awk \
3459                         subset="$LIB_SUBSETS" \
3460                         compat="$WITH_CURSES_H" \
3461                         $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3462         fi
3463
3464         if test -f $srcdir/$cf_dir/modules; then
3465                 if test "$cf_dir" != "c++" ; then
3466                         cat >>$cf_dir/Makefile <<"CF_EOF"
3467 depend : ${AUTO_SRC}
3468         makedepend -- ${CPPFLAGS} -- ${C_SRC}
3469
3470 # DO NOT DELETE THIS LINE -- make depend depends on it.
3471 CF_EOF
3472                 fi
3473         fi
3474 done
3475 AC_SUBST(LIBS_TO_MAKE)
3476 ])dnl
3477 dnl ---------------------------------------------------------------------------
3478 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3479 dnl -------------
3480 dnl Find the and soname for the given shared library.  Set the cache variable
3481 dnl cf_cv_$3_soname to this, unless it is not found.  Then set the cache
3482 dnl variable to "unknown".
3483 dnl
3484 dnl $1 = headers
3485 dnl $2 = code
3486 dnl $3 = library name
3487 AC_DEFUN([CF_LIB_SONAME],
3488 [
3489 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3490
3491 cf_cv_$3_soname=unknown
3492 if test "$cross_compiling" != yes ; then
3493 cat >conftest.$ac_ext <<CF_EOF
3494 $1
3495 int main()
3496 {
3497 $2
3498         ${cf_cv_main_return:-return}(0);
3499 }
3500 CF_EOF
3501 cf_save_LIBS="$LIBS"
3502         CF_ADD_LIB($3)
3503         if AC_TRY_EVAL(ac_compile) ; then
3504                 if AC_TRY_EVAL(ac_link) ; then
3505                         cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3506                         test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3507                 fi
3508         fi
3509 rm -rf conftest*
3510 LIBS="$cf_save_LIBS"
3511 fi
3512 ])
3513 ])
3514 dnl ---------------------------------------------------------------------------
3515 dnl CF_LIB_SUFFIX version: 17 updated: 2011/07/02 15:36:04
3516 dnl -------------
3517 dnl Compute the library file-suffix from the given model name
3518 dnl $1 = model name
3519 dnl $2 = variable to set (the nominal library suffix)
3520 dnl $3 = dependency variable to set (actual filename)
3521 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3522 AC_DEFUN([CF_LIB_SUFFIX],
3523 [
3524         AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3525         case $1 in #(vi
3526         libtool) #(vi
3527                 $2='.la'
3528                 $3=[$]$2
3529                 ;;
3530         normal) #(vi
3531                 $2='.a'
3532                 $3=[$]$2
3533                 ;;
3534         debug) #(vi
3535                 $2='_g.a'
3536                 $3=[$]$2
3537                 ;;
3538         profile) #(vi
3539                 $2='_p.a'
3540                 $3=[$]$2
3541                 ;;
3542         shared) #(vi
3543                 case $cf_cv_system_name in
3544                 aix[[5-7]]*) #(vi
3545                         $2='.a'
3546                         $3=[$]$2
3547                         ;;
3548                 cygwin*) #(vi
3549                         $2='.dll'
3550                         $3='.dll.a'
3551                         ;;
3552                 darwin*) #(vi
3553                         $2='.dylib'
3554                         $3=[$]$2
3555                         ;;
3556                 hpux*) #(vi
3557                         case $target in
3558                         ia64*) #(vi
3559                                 $2='.so'
3560                                 $3=[$]$2
3561                                 ;;
3562                         *) #(vi
3563                                 $2='.sl'
3564                                 $3=[$]$2
3565                                 ;;
3566                         esac
3567                         ;;
3568                 *)      $2='.so'
3569                         $3=[$]$2
3570                         ;;
3571                 esac
3572         esac
3573         test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3574         test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3575 ])dnl
3576 dnl ---------------------------------------------------------------------------
3577 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3578 dnl -----------
3579 dnl Compute the string to append to -library from the given model name
3580 dnl $1 = model name
3581 dnl $2 = variable to set
3582 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3583 AC_DEFUN([CF_LIB_TYPE],
3584 [
3585         case $1 in
3586         libtool) $2=''   ;;
3587         normal)  $2=''   ;;
3588         debug)   $2='_g' ;;
3589         profile) $2='_p' ;;
3590         shared)  $2=''   ;;
3591         esac
3592         test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3593 ])dnl
3594 dnl ---------------------------------------------------------------------------
3595 dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
3596 dnl ----------------
3597 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3598 dnl only data (i.e., no functions), for example NeXT.  On those systems we'll
3599 dnl have to provide wrappers for global tables to ensure they're linked
3600 dnl properly.
3601 AC_DEFUN([CF_LINK_DATAONLY],
3602 [
3603 AC_MSG_CHECKING([if data-only library module links])
3604 AC_CACHE_VAL(cf_cv_link_dataonly,[
3605         rm -f conftest.a
3606         cat >conftest.$ac_ext <<EOF
3607 #line __oline__ "configure"
3608 int     testdata[[3]] = { 123, 456, 789 };
3609 EOF
3610         if AC_TRY_EVAL(ac_compile) ; then
3611                 mv conftest.o data.o && \
3612                 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3613         fi
3614         rm -f conftest.$ac_ext data.o
3615         cat >conftest.$ac_ext <<EOF
3616 #line __oline__ "configure"
3617 int     testfunc()
3618 {
3619 #if defined(NeXT)
3620         ${cf_cv_main_return:-return}(1);        /* I'm told this linker is broken */
3621 #else
3622         extern int testdata[[3]];
3623         return testdata[[0]] == 123
3624            &&  testdata[[1]] == 456
3625            &&  testdata[[2]] == 789;
3626 #endif
3627 }
3628 EOF
3629         if AC_TRY_EVAL(ac_compile); then
3630                 mv conftest.o func.o && \
3631                 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3632         fi
3633         rm -f conftest.$ac_ext func.o
3634         ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3635         cf_saveLIBS="$LIBS"
3636         LIBS="conftest.a $LIBS"
3637         AC_TRY_RUN([
3638         int main()
3639         {
3640                 extern int testfunc();
3641                 ${cf_cv_main_return:-return} (!testfunc());
3642         }
3643         ],
3644         [cf_cv_link_dataonly=yes],
3645         [cf_cv_link_dataonly=no],
3646         [cf_cv_link_dataonly=unknown])
3647         LIBS="$cf_saveLIBS"
3648         ])
3649 AC_MSG_RESULT($cf_cv_link_dataonly)
3650
3651 if test "$cf_cv_link_dataonly" = no ; then
3652         AC_DEFINE(BROKEN_LINKER)
3653         BROKEN_LINKER=1
3654 fi
3655
3656 ])dnl
3657 dnl ---------------------------------------------------------------------------
3658 dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
3659 dnl -------------
3660 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3661 dnl A few non-Unix systems implement symlink, but not link.
3662 dnl A few non-systems implement neither (or have nonfunctional versions).
3663 AC_DEFUN([CF_LINK_FUNCS],
3664 [
3665 AC_CHECK_FUNCS( \
3666         remove \
3667         unlink )
3668
3669 if test "$cross_compiling" = yes ; then
3670         AC_CHECK_FUNCS( \
3671                 link \
3672                 symlink )
3673 else
3674         AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3675                 cf_cv_link_funcs=
3676                 for cf_func in link symlink ; do
3677                         AC_TRY_RUN([
3678 #include <sys/types.h>
3679 #include <sys/stat.h>
3680 #ifdef HAVE_UNISTD_H
3681 #include <unistd.h>
3682 #endif
3683 int main()
3684 {
3685         int fail = 0;
3686         char *src = "config.log";
3687         char *dst = "conftest.chk";
3688         struct stat src_sb;
3689         struct stat dst_sb;
3690
3691         stat(src, &src_sb);
3692         fail = ($cf_func("config.log", "conftest.chk") < 0)
3693             || (stat(dst, &dst_sb) < 0)
3694             || (dst_sb.st_mtime != src_sb.st_mtime);
3695 #ifdef HAVE_UNLINK
3696         unlink(dst);
3697 #else
3698         remove(dst);
3699 #endif
3700         ${cf_cv_main_return:-return} (fail);
3701 }
3702                         ],[
3703                         cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3704                         eval 'ac_cv_func_'$cf_func'=yes'],[
3705                         eval 'ac_cv_func_'$cf_func'=no'],[
3706                         eval 'ac_cv_func_'$cf_func'=error'])
3707                 done
3708                 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3709         ])
3710         test "$ac_cv_func_link"    = yes && AC_DEFINE(HAVE_LINK)
3711         test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
3712 fi
3713 ])dnl
3714 dnl ---------------------------------------------------------------------------
3715 dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
3716 dnl --------------
3717 dnl Check if a return from main to the shell actually returns the same exit
3718 dnl code.  This is true for almost any POSIX environment.
3719 dnl
3720 dnl Some very old environments did not flush stdout, etc., on an exit.  That
3721 dnl would be a useful case to test for also.
3722 AC_DEFUN([CF_MAIN_RETURN],
3723 [
3724 cf_cv_main_return=return
3725 ])dnl
3726 dnl ---------------------------------------------------------------------------
3727 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3728 dnl ------------
3729 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3730 dnl options to lower-levels.  It's very useful for "make -n" -- if we have it.
3731 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3732 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3733 AC_DEFUN([CF_MAKEFLAGS],
3734 [
3735 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3736         cf_cv_makeflags=''
3737         for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3738         do
3739                 cat >cf_makeflags.tmp <<CF_EOF
3740 SHELL = /bin/sh
3741 all :
3742         @ echo '.$cf_option'
3743 CF_EOF
3744                 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[   ]]*$,,'`
3745                 case "$cf_result" in
3746                 .*k)
3747                         cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3748                         case "$cf_result" in
3749                         .*CC=*) cf_cv_makeflags=
3750                                 ;;
3751                         *)      cf_cv_makeflags=$cf_option
3752                                 ;;
3753                         esac
3754                         break
3755                         ;;
3756                 .-)     ;;
3757                 *)      echo "given option \"$cf_option\", no match \"$cf_result\""
3758                         ;;
3759                 esac
3760         done
3761         rm -f cf_makeflags.tmp
3762 ])
3763
3764 AC_SUBST(cf_cv_makeflags)
3765 ])dnl
3766 dnl ---------------------------------------------------------------------------
3767 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3768 dnl ------------
3769 dnl Generate tags/TAGS targets for makefiles.  Do not generate TAGS if we have
3770 dnl a monocase filesystem.
3771 AC_DEFUN([CF_MAKE_TAGS],[
3772 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3773
3774 AC_CHECK_PROGS(CTAGS, exctags ctags)
3775 AC_CHECK_PROGS(ETAGS, exetags etags)
3776
3777 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3778
3779 if test "$cf_cv_mixedcase" = yes ; then
3780         AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3781 else
3782         MAKE_UPPER_TAGS=no
3783 fi
3784
3785 if test "$MAKE_UPPER_TAGS" = yes ; then
3786         MAKE_UPPER_TAGS=
3787 else
3788         MAKE_UPPER_TAGS="#"
3789 fi
3790
3791 if test "$MAKE_LOWER_TAGS" = yes ; then
3792         MAKE_LOWER_TAGS=
3793 else
3794         MAKE_LOWER_TAGS="#"
3795 fi
3796
3797 AC_SUBST(CTAGS)
3798 AC_SUBST(ETAGS)
3799
3800 AC_SUBST(MAKE_UPPER_TAGS)
3801 AC_SUBST(MAKE_LOWER_TAGS)
3802 ])dnl
3803 dnl ---------------------------------------------------------------------------
3804 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3805 dnl -----------------
3806 dnl Option to allow user to override automatic configuration of manpage format.
3807 dnl There are several special cases:
3808 dnl
3809 dnl     gzip - man checks for, can display gzip'd files
3810 dnl     compress - man checks for, can display compressed files
3811 dnl     BSDI - files in the cat-directories are suffixed ".0"
3812 dnl     formatted - installer should format (put files in cat-directory)
3813 dnl     catonly - installer should only format, e.g., for a turnkey system.
3814 dnl
3815 dnl There are other configurations which this macro does not test, e.g., HPUX's
3816 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3817 dnl convention would not match our use).
3818 AC_DEFUN([CF_MANPAGE_FORMAT],
3819 [
3820 AC_REQUIRE([CF_PATHSEP])
3821 AC_MSG_CHECKING(format of man-pages)
3822
3823 AC_ARG_WITH(manpage-format,
3824         [  --with-manpage-format   specify manpage-format: gzip/compress/BSDI/normal and
3825                           optionally formatted/catonly, e.g., gzip,formatted],
3826         [MANPAGE_FORMAT=$withval],
3827         [MANPAGE_FORMAT=unknown])
3828
3829 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3830 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3831
3832 cf_unknown=
3833
3834 case $MANPAGE_FORMAT in
3835 unknown)
3836   if test -z "$MANPATH" ; then
3837     MANPATH="/usr/man:/usr/share/man"
3838   fi
3839
3840   # look for the 'date' man-page (it's most likely to be installed!)
3841   MANPAGE_FORMAT=
3842   cf_preform=no
3843   cf_catonly=yes
3844   cf_example=date
3845
3846   IFS="${IFS:-  }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3847   for cf_dir in $MANPATH; do
3848     test -z "$cf_dir" && cf_dir=/usr/man
3849     for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example
3850     do
3851       cf_test=`echo $cf_name | sed -e 's/*//'`
3852       if test "x$cf_test" = "x$cf_name" ; then
3853
3854         case "$cf_name" in
3855         *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3856         *.Z)  MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3857         *.0)    MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3858         *)    MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3859         esac
3860
3861         case "$cf_name" in
3862         $cf_dir/man*)
3863           cf_catonly=no
3864           ;;
3865         $cf_dir/cat*)
3866           cf_preform=yes
3867           ;;
3868         esac
3869         break
3870       fi
3871
3872       # if we found a match in either man* or cat*, stop looking
3873       if test -n "$MANPAGE_FORMAT" ; then
3874         cf_found=no
3875         test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3876         test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3877         case "$cf_name" in
3878         $cf_dir/cat*)
3879           cf_found=yes
3880           ;;
3881         esac
3882         test $cf_found=yes && break
3883       fi
3884     done
3885     # only check the first directory in $MANPATH where we find manpages
3886     if test -n "$MANPAGE_FORMAT" ; then
3887        break
3888     fi
3889   done
3890   # if we did not find the example, just assume it is normal
3891   test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
3892   IFS="$ac_save_ifs"
3893   ;;
3894 *)
3895   for cf_option in $MANPAGE_FORMAT; do
3896      case $cf_option in #(vi
3897      gzip|compress|BSDI|normal|formatted|catonly)
3898        ;;
3899      *)
3900        cf_unknown="$cf_unknown $cf_option"
3901        ;;
3902      esac
3903   done
3904   ;;
3905 esac
3906
3907 AC_MSG_RESULT($MANPAGE_FORMAT)
3908 if test -n "$cf_unknown" ; then
3909   AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
3910 fi
3911 ])dnl
3912 dnl ---------------------------------------------------------------------------
3913 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
3914 dnl ------------------
3915 dnl The Debian people have their own naming convention for manpages.  This
3916 dnl option lets us override the name of the file containing renaming, or
3917 dnl disable it altogether.
3918 AC_DEFUN([CF_MANPAGE_RENAMES],
3919 [
3920 AC_MSG_CHECKING(for manpage renaming)
3921
3922 AC_ARG_WITH(manpage-renames,
3923         [  --with-manpage-renames  specify manpage-renaming],
3924         [MANPAGE_RENAMES=$withval],
3925         [MANPAGE_RENAMES=yes])
3926
3927 case ".$MANPAGE_RENAMES" in #(vi
3928 .no) #(vi
3929   ;;
3930 .|.yes)
3931   # Debian 'man' program?
3932   if test -f /etc/debian_version ; then
3933     MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
3934   else
3935     MANPAGE_RENAMES=no
3936   fi
3937   ;;
3938 esac
3939
3940 if test "$MANPAGE_RENAMES" != no ; then
3941   if test -f $srcdir/man/$MANPAGE_RENAMES ; then
3942     MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
3943   elif test ! -f $MANPAGE_RENAMES ; then
3944     AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
3945   fi
3946
3947   test ! -d man && mkdir man
3948
3949   # Construct a sed-script to perform renaming within man-pages
3950   if test -n "$MANPAGE_RENAMES" ; then
3951     test ! -d man && mkdir man
3952     sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
3953   fi
3954 fi
3955
3956 AC_MSG_RESULT($MANPAGE_RENAMES)
3957 AC_SUBST(MANPAGE_RENAMES)
3958 ])dnl
3959 dnl ---------------------------------------------------------------------------
3960 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
3961 dnl -------------------
3962 dnl Some people expect each tool to make all aliases for manpages in the
3963 dnl man-directory.  This accommodates the older, less-capable implementations
3964 dnl of 'man', and is optional.
3965 AC_DEFUN([CF_MANPAGE_SYMLINKS],
3966 [
3967 AC_MSG_CHECKING(if manpage aliases will be installed)
3968
3969 AC_ARG_WITH(manpage-aliases,
3970         [  --with-manpage-aliases  specify manpage-aliases using .so],
3971         [MANPAGE_ALIASES=$withval],
3972         [MANPAGE_ALIASES=yes])
3973
3974 AC_MSG_RESULT($MANPAGE_ALIASES)
3975
3976 case "x$LN_S" in #(vi
3977 xln*) #(vi
3978         cf_use_symlinks=yes
3979         ;;
3980 *)
3981         cf_use_symlinks=no
3982         ;;
3983 esac
3984
3985 MANPAGE_SYMLINKS=no
3986 if test "$MANPAGE_ALIASES" = yes ; then
3987 AC_MSG_CHECKING(if manpage symlinks should be used)
3988
3989 AC_ARG_WITH(manpage-symlinks,
3990         [  --with-manpage-symlinks specify manpage-aliases using symlinks],
3991         [MANPAGE_SYMLINKS=$withval],
3992         [MANPAGE_SYMLINKS=$cf_use_symlinks])
3993
3994 if test "$$cf_use_symlinks" = no; then
3995 if test "$MANPAGE_SYMLINKS" = yes ; then
3996         AC_MSG_WARN(cannot make symlinks, will use .so files)
3997         MANPAGE_SYMLINKS=no
3998 fi
3999 fi
4000
4001 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4002 fi
4003
4004 ])dnl
4005 dnl ---------------------------------------------------------------------------
4006 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4007 dnl --------------
4008 dnl This option causes manpages to be run through tbl(1) to generate tables
4009 dnl correctly.
4010 AC_DEFUN([CF_MANPAGE_TBL],
4011 [
4012 AC_MSG_CHECKING(for manpage tbl)
4013
4014 AC_ARG_WITH(manpage-tbl,
4015         [  --with-manpage-tbl      specify manpage processing with tbl],
4016         [MANPAGE_TBL=$withval],
4017         [MANPAGE_TBL=no])
4018
4019 AC_MSG_RESULT($MANPAGE_TBL)
4020 ])dnl
4021 dnl ---------------------------------------------------------------------------
4022 dnl CF_MAN_PAGES version: 40 updated: 2011/09/10 16:20:21
4023 dnl ------------
4024 dnl Try to determine if the man-pages on the system are compressed, and if
4025 dnl so, what format is used.  Use this information to construct a script that
4026 dnl will install man-pages.
4027 AC_DEFUN([CF_MAN_PAGES],
4028 [
4029 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4030 CF_MANPAGE_FORMAT
4031 CF_MANPAGE_RENAMES
4032 CF_MANPAGE_SYMLINKS
4033 CF_MANPAGE_TBL
4034
4035   if test "$prefix" = "NONE" ; then
4036      cf_prefix="$ac_default_prefix"
4037   else
4038      cf_prefix="$prefix"
4039   fi
4040
4041   case "$MANPAGE_FORMAT" in # (vi
4042   *catonly*) # (vi
4043     cf_format=yes
4044     cf_inboth=no
4045     ;;
4046   *formatted*) # (vi
4047     cf_format=yes
4048     cf_inboth=yes
4049     ;;
4050   *)
4051     cf_format=no
4052     cf_inboth=no
4053     ;;
4054   esac
4055
4056 test ! -d man && mkdir man
4057
4058 cf_so_strip=
4059 cf_compress=
4060 case "$MANPAGE_FORMAT" in #(vi
4061 *compress*) #(vi
4062         cf_so_strip="Z"
4063         cf_compress=compress
4064   ;;
4065 *gzip*)
4066         cf_so_strip="gz"
4067         cf_compress=gzip
4068   ;;
4069 esac
4070
4071 cf_edit_man=./edit_man.sh
4072 cf_man_alias=`pwd`/man_alias.sed
4073
4074 cat >$cf_edit_man <<CF_EOF
4075 #! /bin/sh
4076 # this script is generated by the configure-script CF_MAN_PAGES macro.
4077
4078 prefix="$cf_prefix"
4079 datadir="$datadir"
4080
4081 NCURSES_MAJOR="$NCURSES_MAJOR"
4082 NCURSES_MINOR="$NCURSES_MINOR"
4083 NCURSES_PATCH="$NCURSES_PATCH"
4084
4085 NCURSES_OSPEED="$NCURSES_OSPEED"
4086 TERMINFO="$TERMINFO"
4087
4088 INSTALL="$INSTALL"
4089 INSTALL_DATA="$INSTALL_DATA"
4090
4091 transform="$program_transform_name"
4092
4093 TMP=\${TMPDIR:=/tmp}/man\$\$
4094 trap "rm -f \$TMP" 0 1 2 5 15
4095
4096 form=\[$]1
4097 shift || exit 1
4098
4099 verb=\[$]1
4100 shift || exit 1
4101
4102 mandir=\[$]1
4103 shift || exit 1
4104
4105 srcdir=\[$]1
4106 top_srcdir=\[$]srcdir/..
4107 shift || exit 1
4108
4109 if test "\$form" = normal ; then
4110         if test "$cf_format" = yes ; then
4111         if test "$cf_inboth" = no ; then
4112                 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4113                 exit $?
4114         fi
4115         fi
4116         cf_subdir=\$mandir/man
4117         cf_tables=$MANPAGE_TBL
4118 else
4119         cf_subdir=\$mandir/cat
4120         cf_tables=yes
4121 fi
4122
4123 # process the list of source-files
4124 for i in \[$]* ; do
4125 case \$i in #(vi
4126 *.orig|*.rej) ;; #(vi
4127 *.[[0-9]]*)
4128         section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4129         if test \$verb = installing ; then
4130         if test ! -d \$cf_subdir\${section} ; then
4131                 mkdir -p \$cf_subdir\$section
4132         fi
4133         fi
4134
4135         # replace variables in man page
4136         if test ! -f $cf_man_alias ; then
4137 cat >>$cf_man_alias <<-CF_EOF2
4138                 s,@DATADIR@,\$datadir,g
4139                 s,@TERMINFO@,\$TERMINFO,g
4140                 s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
4141                 s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
4142                 s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
4143                 s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
4144 CF_EOF
4145         ifelse($1,,,[
4146         for cf_name in $1
4147         do
4148                 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4149                 cf_name=`echo $cf_name|sed "$program_transform_name"`
4150 cat >>$cf_edit_man <<-CF_EOF
4151                 s,@$cf_NAME@,$cf_name,g
4152 CF_EOF
4153         done
4154         ])
4155 cat >>$cf_edit_man <<CF_EOF
4156 CF_EOF2
4157                 echo "...made $cf_man_alias"
4158         fi
4159
4160         aliases=
4161         cf_source=\`basename \$i\`
4162         inalias=\$cf_source
4163         test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4164         if test ! -f \$inalias ; then
4165                 echo .. skipped \$cf_source
4166                 continue
4167         fi
4168 CF_EOF
4169
4170 if test "$MANPAGE_ALIASES" != no ; then
4171 cat >>$cf_edit_man <<CF_EOF
4172         nCurses=ignore.3x
4173         test $with_curses_h = yes && nCurses=ncurses.3x
4174         aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4175 CF_EOF
4176 fi
4177
4178 if test "$MANPAGE_RENAMES" = no ; then
4179 cat >>$cf_edit_man <<CF_EOF
4180         # perform program transformations for section 1 man pages
4181         if test \$section = 1 ; then
4182                 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4183         else
4184                 cf_target=\$cf_subdir\${section}/\$cf_source
4185         fi
4186 CF_EOF
4187 else
4188 cat >>$cf_edit_man <<CF_EOF
4189         cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4190         if test -z "\$cf_target" ; then
4191                 echo '? missing rename for '\$cf_source
4192                 cf_target="\$cf_source"
4193         fi
4194         cf_target="\$cf_subdir\${section}/\${cf_target}"
4195
4196 CF_EOF
4197 fi
4198
4199 cat >>$cf_edit_man <<CF_EOF
4200         sed     -f $cf_man_alias \\
4201 CF_EOF
4202
4203 if test -f $MANPAGE_RENAMES ; then
4204 cat >>$cf_edit_man <<CF_EOF
4205                 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4206 CF_EOF
4207 else
4208 cat >>$cf_edit_man <<CF_EOF
4209                 < \$i >\$TMP
4210 CF_EOF
4211 fi
4212
4213 cat >>$cf_edit_man <<CF_EOF
4214 if test \$cf_tables = yes ; then
4215         tbl \$TMP >\$TMP.out
4216         mv \$TMP.out \$TMP
4217 fi
4218 CF_EOF
4219
4220 if test $with_overwrite != yes ; then
4221 cat >>$cf_edit_man <<CF_EOF
4222         sed -e "/\#[    ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4223         mv \$TMP.out \$TMP
4224 CF_EOF
4225 fi
4226
4227 if test $with_curses_h != yes ; then
4228 cat >>$cf_edit_man <<CF_EOF
4229         sed -e "/\#[    ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4230         mv \$TMP.out \$TMP
4231 CF_EOF
4232 fi
4233
4234 cat >>$cf_edit_man <<CF_EOF
4235         if test \$form = format ; then
4236                 nroff -man \$TMP >\$TMP.out
4237                 mv \$TMP.out \$TMP
4238         fi
4239 CF_EOF
4240
4241 if test -n "$cf_compress" ; then
4242 cat >>$cf_edit_man <<CF_EOF
4243         if test \$verb = installing ; then
4244         if ( $cf_compress -f \$TMP )
4245         then
4246                 mv \$TMP.$cf_so_strip \$TMP
4247         fi
4248         fi
4249         cf_target="\$cf_target.$cf_so_strip"
4250 CF_EOF
4251 fi
4252
4253 case "$MANPAGE_FORMAT" in #(vi
4254 *BSDI*)
4255 cat >>$cf_edit_man <<CF_EOF
4256         if test \$form = format ; then
4257                 # BSDI installs only .0 suffixes in the cat directories
4258                 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4259         fi
4260 CF_EOF
4261   ;;
4262 esac
4263
4264 cat >>$cf_edit_man <<CF_EOF
4265         suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4266         if test \$verb = installing ; then
4267                 echo \$verb \$cf_target
4268                 \$INSTALL_DATA \$TMP \$cf_target
4269                 test -d \$cf_subdir\${section} &&
4270                 test -n "\$aliases" && (
4271                         cd \$cf_subdir\${section} && (
4272                                 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4273                                 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4274                                 cf_target=\`basename \$cf_target\`
4275                                 for cf_alias in \$aliases
4276                                 do
4277                                         if test \$section = 1 ; then
4278                                                 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4279                                         fi
4280
4281                                         if test "$MANPAGE_SYMLINKS" = yes ; then
4282                                                 if test -f \$cf_alias\${suffix} ; then
4283                                                         if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4284                                                         then
4285                                                                 continue
4286                                                         fi
4287                                                 fi
4288                                                 echo .. \$verb alias \$cf_alias\${suffix}
4289 CF_EOF
4290 case "x$LN_S" in #(vi
4291 *-f) #(vi
4292 cat >>$cf_edit_man <<CF_EOF
4293                                                 $LN_S \$cf_target \$cf_alias\${suffix}
4294 CF_EOF
4295         ;;
4296 *)
4297 cat >>$cf_edit_man <<CF_EOF
4298                                                 rm -f \$cf_alias\${suffix}
4299                                                 $LN_S \$cf_target \$cf_alias\${suffix}
4300 CF_EOF
4301         ;;
4302 esac
4303 cat >>$cf_edit_man <<CF_EOF
4304                                         elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4305                                                 echo ".so \$cf_source" >\$TMP
4306 CF_EOF
4307 if test -n "$cf_compress" ; then
4308 cat >>$cf_edit_man <<CF_EOF
4309                                                 if test -n "$cf_so_strip" ; then
4310                                                         $cf_compress -f \$TMP
4311                                                         mv \$TMP.$cf_so_strip \$TMP
4312                                                 fi
4313 CF_EOF
4314 fi
4315 cat >>$cf_edit_man <<CF_EOF
4316                                                 echo .. \$verb alias \$cf_alias\${suffix}
4317                                                 rm -f \$cf_alias\${suffix}
4318                                                 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4319                                         fi
4320                                 done
4321                         )
4322                 )
4323         elif test \$verb = removing ; then
4324                 test -f \$cf_target && (
4325                         echo \$verb \$cf_target
4326                         rm -f \$cf_target
4327                 )
4328                 test -d \$cf_subdir\${section} &&
4329                 test -n "\$aliases" && (
4330                         cd \$cf_subdir\${section} && (
4331                                 for cf_alias in \$aliases
4332                                 do
4333                                         if test \$section = 1 ; then
4334                                                 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4335                                         fi
4336
4337                                         echo .. \$verb alias \$cf_alias\${suffix}
4338                                         rm -f \$cf_alias\${suffix}
4339                                 done
4340                         )
4341                 )
4342         else
4343 #               echo ".hy 0"
4344                 cat \$TMP
4345         fi
4346         ;;
4347 esac
4348 done
4349
4350 if test $cf_inboth = yes ; then
4351 if test \$form != format ; then
4352         sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4353 fi
4354 fi
4355
4356 exit 0
4357 CF_EOF
4358 chmod 755 $cf_edit_man
4359
4360 ])dnl
4361 dnl ---------------------------------------------------------------------------
4362 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4363 dnl -----------
4364 dnl Checks for libraries.  At least one UNIX system, Apple Macintosh
4365 dnl Rhapsody 5.5, does not have -lm.  We cannot use the simpler
4366 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4367 AC_DEFUN([CF_MATH_LIB],
4368 [
4369 AC_CACHE_CHECK(if -lm needed for math functions,
4370         cf_cv_need_libm,[
4371         AC_TRY_LINK([
4372         #include <stdio.h>
4373         #include <math.h>
4374         ],
4375         [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4376         [cf_cv_need_libm=no],
4377         [cf_cv_need_libm=yes])])
4378 if test "$cf_cv_need_libm" = yes
4379 then
4380 ifelse($1,,[
4381         CF_ADD_LIB(m)
4382 ],[$1=-lm])
4383 fi
4384 ])
4385 dnl ---------------------------------------------------------------------------
4386 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
4387 dnl ----------------------
4388 dnl Check if the file-system supports mixed-case filenames.  If we're able to
4389 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4390 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4391 [
4392 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4393 if test "$cross_compiling" = yes ; then
4394         case $target_alias in #(vi
4395         *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
4396                 cf_cv_mixedcase=no
4397                 ;;
4398         *)
4399                 cf_cv_mixedcase=yes
4400                 ;;
4401         esac
4402 else
4403         rm -f conftest CONFTEST
4404         echo test >conftest
4405         if test -f CONFTEST ; then
4406                 cf_cv_mixedcase=no
4407         else
4408                 cf_cv_mixedcase=yes
4409         fi
4410         rm -f conftest CONFTEST
4411 fi
4412 ])
4413 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
4414 ])dnl
4415 dnl ---------------------------------------------------------------------------
4416 dnl CF_MKSTEMP version: 8 updated: 2012/02/13 20:34:56
4417 dnl ----------
4418 dnl Check for a working mkstemp.  This creates two files, checks that they are
4419 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4420 AC_DEFUN([CF_MKSTEMP],[
4421 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4422 rm -rf conftest*
4423 AC_TRY_RUN([
4424 #include <sys/types.h>
4425 #include <stdlib.h>
4426 #include <stdio.h>
4427 #include <string.h>
4428 #include <sys/stat.h>
4429 int main()
4430 {
4431         char *tmpl = "conftestXXXXXX";
4432         char name[2][80];
4433         int n;
4434         int result = 0;
4435         int fd;
4436         struct stat sb;
4437
4438         umask(077);
4439         for (n = 0; n < 2; ++n) {
4440                 strcpy(name[n], tmpl);
4441                 if ((fd = mkstemp(name[n])) >= 0) {
4442                         if (!strcmp(name[n], tmpl)
4443                          || stat(name[n], &sb) != 0
4444                          || (sb.st_mode & S_IFMT) != S_IFREG
4445                          || (sb.st_mode & 077) != 0) {
4446                                 result = 1;
4447                         }
4448                         close(fd);
4449                 }
4450         }
4451         if (result == 0
4452          && !strcmp(name[0], name[1]))
4453                 result = 1;
4454         ${cf_cv_main_return:-return}(result);
4455 }
4456 ],[cf_cv_func_mkstemp=yes
4457 ],[cf_cv_func_mkstemp=no
4458 ],[cf_cv_func_mkstemp=maybe])
4459 ])
4460 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4461         AC_CHECK_FUNC(mkstemp)
4462 fi
4463 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4464         AC_DEFINE(HAVE_MKSTEMP)
44