aclocal.m4

   1 dnl***************************************************************************
   2 dnl Copyright (c) 1998-2012,2013 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 1.674 2013/08/03 22:18:08 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: 4 updated: 2013/03/04 19:52:56
  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([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl
  75 ifdef([m4_version_compare],
  76 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
  77 [CF_ACVERSION_COMPARE(
  78 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
  79 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
  80 dnl ---------------------------------------------------------------------------
  81 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
  82 dnl --------------------
  83 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
  84 dnl                      MAJOR2, MINOR2, TERNARY2,
  85 dnl                      PRINTABLE2, not FOUND, FOUND)
  86 define([CF_ACVERSION_COMPARE],
  87 [ifelse(builtin([eval], [$2 < $5]), 1,
  88 [ifelse([$8], , ,[$8])],
  89 [ifelse([$9], , ,[$9])])])dnl
  90 dnl ---------------------------------------------------------------------------
  91 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
  92 dnl -------------------
  93 dnl Construct the list of include-options for the C programs in the Ada95
  94 dnl binding.
  95 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
  96 [
  97 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
  98 if test "$srcdir" != "."; then
  99         ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
 100 fi
 101 if test "$GCC" != yes; then
 102         ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 103 elif test "$includedir" != "/usr/include"; then
 104         if test "$includedir" = '${prefix}/include' ; then
 105                 if test $prefix != /usr ; then
 106                         ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 107                 fi
 108         else
 109                 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
 110         fi
 111 fi
 112 AC_SUBST(ACPPFLAGS)
 113 ])dnl
 114 dnl ---------------------------------------------------------------------------
 115 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
 116 dnl ---------------
 117 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
 118 AC_DEFUN([CF_ADD_ADAFLAGS],[
 119         ADAFLAGS="$ADAFLAGS $1"
 120         AC_SUBST(ADAFLAGS)
 121 ])dnl
 122 dnl ---------------------------------------------------------------------------
 123 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
 124 dnl -------------
 125 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
 126 dnl The second parameter if given makes this macro verbose.
 127 dnl
 128 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
 129 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
 130 dnl confused by the quotes (which require backslashes to keep them usable).
 131 AC_DEFUN([CF_ADD_CFLAGS],
 132 [
 133 cf_fix_cppflags=no
 134 cf_new_cflags=
 135 cf_new_cppflags=
 136 cf_new_extra_cppflags=
 137
 138 for cf_add_cflags in $1
 139 do
 140 case $cf_fix_cppflags in
 141 no)
 142         case $cf_add_cflags in #(vi
 143         -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
 144                 case $cf_add_cflags in
 145                 -D*)
 146                         cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
 147
 148                         test "${cf_add_cflags}" != "${cf_tst_cflags}" \
 149                                 && test -z "${cf_tst_cflags}" \
 150                                 && cf_fix_cppflags=yes
 151
 152                         if test $cf_fix_cppflags = yes ; then
 153                                 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 154                                 continue
 155                         elif test "${cf_tst_cflags}" = "\"'" ; then
 156                                 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 157                                 continue
 158                         fi
 159                         ;;
 160                 esac
 161                 case "$CPPFLAGS" in
 162                 *$cf_add_cflags) #(vi
 163                         ;;
 164                 *) #(vi
 165                         case $cf_add_cflags in #(vi
 166                         -D*)
 167                                 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 168                                 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
 169                                 ;;
 170                         esac
 171                         cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
 172                         ;;
 173                 esac
 174                 ;;
 175         *)
 176                 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
 177                 ;;
 178         esac
 179         ;;
 180 yes)
 181         cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 182
 183         cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
 184
 185         test "${cf_add_cflags}" != "${cf_tst_cflags}" \
 186                 && test -z "${cf_tst_cflags}" \
 187                 && cf_fix_cppflags=no
 188         ;;
 189 esac
 190 done
 191
 192 if test -n "$cf_new_cflags" ; then
 193         ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
 194         CFLAGS="$CFLAGS $cf_new_cflags"
 195 fi
 196
 197 if test -n "$cf_new_cppflags" ; then
 198         ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
 199         CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 200 fi
 201
 202 if test -n "$cf_new_extra_cppflags" ; then
 203         ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
 204         EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 205 fi
 206
 207 AC_SUBST(EXTRA_CPPFLAGS)
 208
 209 ])dnl
 210 dnl ---------------------------------------------------------------------------
 211 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
 212 dnl -------------
 213 dnl Add an include-directory to $CPPFLAGS.  Don't add /usr/include, since it's
 214 dnl redundant.  We don't normally need to add -I/usr/local/include for gcc,
 215 dnl but old versions (and some misinstalled ones) need that.  To make things
 216 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
 217 dnl the include-path).
 218 AC_DEFUN([CF_ADD_INCDIR],
 219 [
 220 if test -n "$1" ; then
 221   for cf_add_incdir in $1
 222   do
 223         while test $cf_add_incdir != /usr/include
 224         do
 225           if test -d $cf_add_incdir
 226           then
 227                 cf_have_incdir=no
 228                 if test -n "$CFLAGS$CPPFLAGS" ; then
 229                   # a loop is needed to ensure we can add subdirs of existing dirs
 230                   for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
 231                         if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
 232                           cf_have_incdir=yes; break
 233                         fi
 234                   done
 235                 fi
 236
 237                 if test "$cf_have_incdir" = no ; then
 238                   if test "$cf_add_incdir" = /usr/local/include ; then
 239                         if test "$GCC" = yes
 240                         then
 241                           cf_save_CPPFLAGS=$CPPFLAGS
 242                           CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 243                           AC_TRY_COMPILE([#include <stdio.h>],
 244                                   [printf("Hello")],
 245                                   [],
 246                                   [cf_have_incdir=yes])
 247                           CPPFLAGS=$cf_save_CPPFLAGS
 248                         fi
 249                   fi
 250                 fi
 251
 252                 if test "$cf_have_incdir" = no ; then
 253                   CF_VERBOSE(adding $cf_add_incdir to include-path)
 254                   ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
 255
 256                   cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
 257                   test "$cf_top_incdir" = "$cf_add_incdir" && break
 258                   cf_add_incdir="$cf_top_incdir"
 259                 else
 260                   break
 261                 fi
 262           fi
 263         done
 264   done
 265 fi
 266 ])dnl
 267 dnl ---------------------------------------------------------------------------
 268 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
 269 dnl ----------
 270 dnl Add a library, used to enforce consistency.
 271 dnl
 272 dnl $1 = library to add, without the "-l"
 273 dnl $2 = variable to update (default $LIBS)
 274 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
 275 dnl ---------------------------------------------------------------------------
 276 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
 277 dnl -------------
 278 dnl     Adds to the library-path
 279 dnl
 280 dnl     Some machines have trouble with multiple -L options.
 281 dnl
 282 dnl $1 is the (list of) directory(s) to add
 283 dnl $2 is the optional name of the variable to update (default LDFLAGS)
 284 dnl
 285 AC_DEFUN([CF_ADD_LIBDIR],
 286 [
 287 if test -n "$1" ; then
 288   for cf_add_libdir in $1
 289   do
 290     if test $cf_add_libdir = /usr/lib ; then
 291       :
 292     elif test -d $cf_add_libdir
 293     then
 294       cf_have_libdir=no
 295       if test -n "$LDFLAGS$LIBS" ; then
 296         # a loop is needed to ensure we can add subdirs of existing dirs
 297         for cf_test_libdir in $LDFLAGS $LIBS ; do
 298           if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
 299             cf_have_libdir=yes; break
 300           fi
 301         done
 302       fi
 303       if test "$cf_have_libdir" = no ; then
 304         CF_VERBOSE(adding $cf_add_libdir to library-path)
 305         ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
 306       fi
 307     fi
 308   done
 309 fi
 310 ])dnl
 311 dnl ---------------------------------------------------------------------------
 312 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
 313 dnl -----------
 314 dnl Add one or more libraries, used to enforce consistency.
 315 dnl
 316 dnl $1 = libraries to add, with the "-l", etc.
 317 dnl $2 = variable to update (default $LIBS)
 318 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
 319 dnl ---------------------------------------------------------------------------
 320 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
 321 dnl ------------------
 322 dnl Append to a search-list for a nonstandard header/lib-file
 323 dnl     $1 = the variable to return as result
 324 dnl     $2 = the package name
 325 dnl     $3 = the subdirectory, e.g., bin, include or lib
 326 dnl $4 = the directory under which we will test for subdirectories
 327 dnl $5 = a directory that we do not want $4 to match
 328 AC_DEFUN([CF_ADD_SUBDIR_PATH],
 329 [
 330 test "$4" != "$5" && \
 331 test -d "$4" && \
 332 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
 333         test -n "$verbose" && echo "    ... testing for $3-directories under $4"
 334         test -d $4/$3 &&          $1="[$]$1 $4/$3"
 335         test -d $4/$3/$2 &&       $1="[$]$1 $4/$3/$2"
 336         test -d $4/$3/$2/$3 &&    $1="[$]$1 $4/$3/$2/$3"
 337         test -d $4/$2/$3 &&       $1="[$]$1 $4/$2/$3"
 338         test -d $4/$2/$3/$2 &&    $1="[$]$1 $4/$2/$3/$2"
 339 }
 340 ])dnl
 341 dnl ---------------------------------------------------------------------------
 342 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
 343 dnl --------------
 344 dnl Allow user to disable a normally-on option.
 345 AC_DEFUN([CF_ARG_DISABLE],
 346 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
 347 dnl ---------------------------------------------------------------------------
 348 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
 349 dnl -------------
 350 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
 351 dnl values.
 352 dnl
 353 dnl Parameters:
 354 dnl $1 = option name
 355 dnl $2 = help-string
 356 dnl $3 = action to perform if option is not default
 357 dnl $4 = action if perform if option is default
 358 dnl $5 = default option value (either 'yes' or 'no')
 359 AC_DEFUN([CF_ARG_OPTION],
 360 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
 361   if test "$enableval" != "$5" ; then
 362 ifelse([$3],,[    :]dnl
 363 ,[    $3]) ifelse([$4],,,[
 364   else
 365     $4])
 366   fi],[enableval=$5 ifelse([$4],,,[
 367   $4
 368 ])dnl
 369   ])])dnl
 370 dnl ---------------------------------------------------------------------------
 371 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
 372 dnl -----------
 373 dnl Check for suitable "ar" (archiver) options for updating an archive.
 374 AC_DEFUN([CF_AR_FLAGS],[
 375 AC_REQUIRE([CF_PROG_AR])
 376
 377 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
 378         cf_cv_ar_flags=unknown
 379         for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
 380         do
 381
 382                 # check if $ARFLAGS already contains this choice
 383                 if test "x$ARFLAGS" != "x" ; then
 384                         cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
 385                         if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
 386                                 cf_cv_ar_flags=
 387                                 break
 388                         fi
 389                 fi
 390
 391                 rm -f conftest.$ac_cv_objext
 392                 rm -f conftest.a
 393
 394                 cat >conftest.$ac_ext <<EOF
 395 #line __oline__ "configure"
 396 int     testdata[[3]] = { 123, 456, 789 };
 397 EOF
 398                 if AC_TRY_EVAL(ac_compile) ; then
 399                         echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
 400                         $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
 401                         if test -f conftest.a ; then
 402                                 cf_cv_ar_flags=$cf_ar_flags
 403                                 break
 404                         fi
 405                 else
 406                         CF_VERBOSE(cannot compile test-program)
 407                         break
 408                 fi
 409         done
 410         rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
 411 ])
 412
 413 if test -n "$ARFLAGS" ; then
 414         if test -n "$cf_cv_ar_flags" ; then
 415                 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
 416         fi
 417 else
 418         ARFLAGS=$cf_cv_ar_flags
 419 fi
 420
 421 AC_SUBST(ARFLAGS)
 422 ])
 423 dnl ---------------------------------------------------------------------------
 424 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
 425 dnl -----------------
 426 dnl Check if awk can handle big strings using printf.  Some older versions of
 427 dnl awk choke on large strings passed via "%s".
 428 dnl
 429 dnl $1 = desired string size
 430 dnl $2 = variable to set with result
 431 AC_DEFUN([CF_AWK_BIG_PRINTF],
 432 [
 433         case x$AWK in #(vi
 434         x)
 435                 eval $2=no
 436                 ;;
 437         *) #(vi
 438                 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
 439                         | $AWK '{ printf "%d\n", length([$]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
 440                         eval $2=yes
 441                 else
 442                         eval $2=no
 443                 fi
 444                 ;;
 445         esac
 446 ])dnl
 447 dnl ---------------------------------------------------------------------------
 448 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
 449 dnl ------------
 450 dnl Test if 'bool' is a builtin type in the configured C++ compiler.  Some
 451 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
 452 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
 453 dnl
 454 dnl Treat the configuration-variable specially here, since we're directly
 455 dnl substituting its value (i.e., 1/0).
 456 dnl
 457 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
 458 AC_DEFUN([CF_BOOL_DECL],
 459 [
 460 AC_MSG_CHECKING(if we should include stdbool.h)
 461
 462 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
 463         AC_TRY_COMPILE([],[bool foo = false],
 464                 [cf_cv_header_stdbool_h=0],
 465                 [AC_TRY_COMPILE([
 466 #ifndef __BEOS__
 467 #include <stdbool.h>
 468 #endif
 469 ],[bool foo = false],
 470                         [cf_cv_header_stdbool_h=1],
 471                         [cf_cv_header_stdbool_h=0])])])
 472
 473 if test "$cf_cv_header_stdbool_h" = 1
 474 then    AC_MSG_RESULT(yes)
 475 else    AC_MSG_RESULT(no)
 476 fi
 477
 478 AC_MSG_CHECKING([for builtin bool type])
 479
 480 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
 481         AC_TRY_COMPILE([
 482 #include <stdio.h>
 483 #include <sys/types.h>
 484 ],[bool x = false],
 485                 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
 486                 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
 487         ])
 488
 489 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
 490 then    AC_MSG_RESULT(yes)
 491 else    AC_MSG_RESULT(no)
 492 fi
 493 ])dnl
 494 dnl ---------------------------------------------------------------------------
 495 dnl CF_BOOL_SIZE version: 13 updated: 2013/04/13 18:03:21
 496 dnl ------------
 497 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
 498 dnl Don't bother looking for bool.h, since it's been deprecated.
 499 dnl
 500 dnl If the current compiler is C rather than C++, we get the bool definition
 501 dnl from <stdbool.h>.
 502 AC_DEFUN([CF_BOOL_SIZE],
 503 [
 504 AC_MSG_CHECKING([for size of bool])
 505 AC_CACHE_VAL(cf_cv_type_of_bool,[
 506         rm -f cf_test.out
 507         AC_TRY_RUN([
 508 #include <stdlib.h>
 509 #include <stdio.h>
 510
 511 #if defined(__cplusplus)
 512
 513 #ifdef HAVE_GXX_BUILTIN_H
 514 #include <g++/builtin.h>
 515 #elif HAVE_GPP_BUILTIN_H
 516 #include <gpp/builtin.h>
 517 #elif HAVE_BUILTIN_H
 518 #include <builtin.h>
 519 #endif
 520
 521 #else
 522
 523 #if $cf_cv_header_stdbool_h
 524 #include <stdbool.h>
 525 #endif
 526
 527 #endif
 528
 529 int main()
 530 {
 531         FILE *fp = fopen("cf_test.out", "w");
 532         if (fp != 0) {
 533                 bool x = true;
 534                 if ((bool)(-x) >= 0)
 535                         fputs("unsigned ", fp);
 536                 if (sizeof(x) == sizeof(int))       fputs("int",  fp);
 537                 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
 538                 else if (sizeof(x) == sizeof(short))fputs("short",fp);
 539                 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
 540                 fclose(fp);
 541         }
 542         ${cf_cv_main_return:-return}(0);
 543 }
 544                 ],
 545                 [cf_cv_type_of_bool=`cat cf_test.out`
 546                  if test -z "$cf_cv_type_of_bool"; then
 547                    cf_cv_type_of_bool=unknown
 548                  fi],
 549                 [cf_cv_type_of_bool=unknown],
 550                 [cf_cv_type_of_bool=unknown])
 551         ])
 552         rm -f cf_test.out
 553 AC_MSG_RESULT($cf_cv_type_of_bool)
 554 if test "$cf_cv_type_of_bool" = unknown ; then
 555         case .$NCURSES_BOOL in #(vi
 556         .auto|.) NCURSES_BOOL=unsigned;;
 557         esac
 558         AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
 559         cf_cv_type_of_bool=$NCURSES_BOOL
 560 fi
 561 ])dnl
 562 dnl ---------------------------------------------------------------------------
 563 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
 564 dnl -----------
 565 dnl If we're cross-compiling, allow the user to override the tools and their
 566 dnl options.  The configure script is oriented toward identifying the host
 567 dnl compiler, etc., but we need a build compiler to generate parts of the
 568 dnl source.
 569 dnl
 570 dnl $1 = default for $CPPFLAGS
 571 dnl $2 = default for $LIBS
 572 AC_DEFUN([CF_BUILD_CC],[
 573 CF_ACVERSION_CHECK(2.52,,
 574         [AC_REQUIRE([CF_PROG_EXT])])
 575 if test "$cross_compiling" = yes ; then
 576
 577         # defaults that we might want to override
 578         : ${BUILD_CFLAGS:=''}
 579         : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
 580         : ${BUILD_LDFLAGS:=''}
 581         : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
 582         : ${BUILD_EXEEXT:='$x'}
 583         : ${BUILD_OBJEXT:='o'}
 584
 585         AC_ARG_WITH(build-cc,
 586                 [  --with-build-cc=XXX     the build C compiler ($BUILD_CC)],
 587                 [BUILD_CC="$withval"],
 588                 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
 589         AC_MSG_CHECKING(for native build C compiler)
 590         AC_MSG_RESULT($BUILD_CC)
 591
 592         AC_MSG_CHECKING(for native build C preprocessor)
 593         AC_ARG_WITH(build-cpp,
 594                 [  --with-build-cpp=XXX    the build C preprocessor ($BUILD_CPP)],
 595                 [BUILD_CPP="$withval"],
 596                 [BUILD_CPP='${BUILD_CC} -E'])
 597         AC_MSG_RESULT($BUILD_CPP)
 598
 599         AC_MSG_CHECKING(for native build C flags)
 600         AC_ARG_WITH(build-cflags,
 601                 [  --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
 602                 [BUILD_CFLAGS="$withval"])
 603         AC_MSG_RESULT($BUILD_CFLAGS)
 604
 605         AC_MSG_CHECKING(for native build C preprocessor-flags)
 606         AC_ARG_WITH(build-cppflags,
 607                 [  --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
 608                 [BUILD_CPPFLAGS="$withval"])
 609         AC_MSG_RESULT($BUILD_CPPFLAGS)
 610
 611         AC_MSG_CHECKING(for native build linker-flags)
 612         AC_ARG_WITH(build-ldflags,
 613                 [  --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
 614                 [BUILD_LDFLAGS="$withval"])
 615         AC_MSG_RESULT($BUILD_LDFLAGS)
 616
 617         AC_MSG_CHECKING(for native build linker-libraries)
 618         AC_ARG_WITH(build-libs,
 619                 [  --with-build-libs=XXX   the build libraries (${BUILD_LIBS})],
 620                 [BUILD_LIBS="$withval"])
 621         AC_MSG_RESULT($BUILD_LIBS)
 622
 623         # this assumes we're on Unix.
 624         BUILD_EXEEXT=
 625         BUILD_OBJEXT=o
 626
 627         : ${BUILD_CC:='${CC}'}
 628
 629         if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
 630                 AC_MSG_ERROR([Cross-build requires two compilers.
 631 Use --with-build-cc to specify the native compiler.])
 632         fi
 633
 634 else
 635         : ${BUILD_CC:='${CC}'}
 636         : ${BUILD_CPP:='${CPP}'}
 637         : ${BUILD_CFLAGS:='${CFLAGS}'}
 638         : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
 639         : ${BUILD_LDFLAGS:='${LDFLAGS}'}
 640         : ${BUILD_LIBS:='${LIBS}'}
 641         : ${BUILD_EXEEXT:='$x'}
 642         : ${BUILD_OBJEXT:='o'}
 643 fi
 644
 645 AC_SUBST(BUILD_CC)
 646 AC_SUBST(BUILD_CPP)
 647 AC_SUBST(BUILD_CFLAGS)
 648 AC_SUBST(BUILD_CPPFLAGS)
 649 AC_SUBST(BUILD_LDFLAGS)
 650 AC_SUBST(BUILD_LIBS)
 651 AC_SUBST(BUILD_EXEEXT)
 652 AC_SUBST(BUILD_OBJEXT)
 653 ])dnl
 654 dnl ---------------------------------------------------------------------------
 655 dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
 656 dnl ---------------
 657 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
 658 dnl into CC.  This will not help with broken scripts that wrap the compiler with
 659 dnl options, but eliminates a more common category of user confusion.
 660 AC_DEFUN([CF_CC_ENV_FLAGS],
 661 [
 662 # This should have been defined by AC_PROG_CC
 663 : ${CC:=cc}
 664
 665 AC_MSG_CHECKING(\$CC variable)
 666 case "$CC" in #(vi
 667 *[[\ \  ]]-[[IUD]]*)
 668         AC_MSG_RESULT(broken)
 669         AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
 670         # humor him...
 671         cf_flags=`echo "$CC" | sed -e 's/^[[^   ]]*[[   ]]//'`
 672         CC=`echo "$CC" | sed -e 's/[[   ]].*//'`
 673         CF_ADD_CFLAGS($cf_flags)
 674         ;;
 675 *)
 676         AC_MSG_RESULT(ok)
 677         ;;
 678 esac
 679 ])dnl
 680 dnl ---------------------------------------------------------------------------
 681 dnl CF_CFG_DEFAULTS version: 9 updated: 2013/04/13 18:58:32
 682 dnl ---------------
 683 dnl Determine the default configuration into which we'll install ncurses.  This
 684 dnl can be overridden by the user's command-line options.  There's two items to
 685 dnl look for:
 686 dnl     1. the prefix (e.g., /usr)
 687 dnl     2. the header files (e.g., /usr/include/ncurses)
 688 dnl We'll look for a previous installation of ncurses and use the same defaults.
 689 dnl
 690 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
 691 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
 692 dnl programs from a vendor's.
 693 AC_DEFUN([CF_CFG_DEFAULTS],
 694 [
 695 AC_MSG_CHECKING(for prefix)
 696 if test "x$prefix" = "xNONE" ; then
 697         case "$cf_cv_system_name" in
 698                 # non-vendor systems don't have a conflict
 699         openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu|mingw*)
 700                 prefix=/usr
 701                 ;;
 702         *)      prefix=$ac_default_prefix
 703                 ;;
 704         esac
 705 fi
 706 AC_MSG_RESULT($prefix)
 707
 708 if test "x$prefix" = "xNONE" ; then
 709 AC_MSG_CHECKING(for default include-directory)
 710 test -n "$verbose" && echo 1>&AC_FD_MSG
 711 for cf_symbol in \
 712         $includedir \
 713         $includedir/ncurses \
 714         $prefix/include \
 715         $prefix/include/ncurses \
 716         /usr/local/include \
 717         /usr/local/include/ncurses \
 718         /usr/include \
 719         /usr/include/ncurses
 720 do
 721         cf_dir=`eval echo $cf_symbol`
 722         if test -f $cf_dir/curses.h ; then
 723         if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
 724                 includedir="$cf_symbol"
 725                 test -n "$verbose"  && echo $ac_n "     found " 1>&AC_FD_MSG
 726                 break
 727         fi
 728         fi
 729         test -n "$verbose"  && echo "   tested $cf_dir" 1>&AC_FD_MSG
 730 done
 731 AC_MSG_RESULT($includedir)
 732 fi
 733 ])dnl
 734 dnl ---------------------------------------------------------------------------
 735 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
 736 dnl ----------
 737 dnl Check if the terminal-capability database functions are available.  If not,
 738 dnl ncurses has a much-reduced version.
 739 AC_DEFUN([CF_CGETENT],[
 740 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
 741 AC_TRY_LINK([
 742 #include <stdlib.h>],[
 743         char temp[128];
 744         char *buf = temp;
 745         char *db_array = temp;
 746         cgetent(&buf, &db_array, "vt100");
 747         cgetcap(buf, "tc", '=');
 748         cgetmatch(buf, "tc");
 749         ],
 750         [cf_cv_cgetent=yes],
 751         [cf_cv_cgetent=no])
 752 ])
 753
 754 if test "$cf_cv_cgetent" = yes
 755 then
 756         AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
 757 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
 758 AC_TRY_LINK([
 759 #include <stdlib.h>],[
 760         char temp[128];
 761         char *buf = temp;
 762 #ifndef _NETBSD_SOURCE                  /* given, since April 2004 in stdlib.h */
 763         const char *db_array = temp;
 764         cgetent(&buf, &db_array, "vt100");
 765 #endif
 766         cgetcap(buf, "tc", '=');
 767         cgetmatch(buf, "tc");
 768         ],
 769         [cf_cv_cgetent_const=yes],
 770         [cf_cv_cgetent_const=no])
 771 ])
 772         if test "$cf_cv_cgetent_const" = yes
 773         then
 774                 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
 775         fi
 776 fi
 777 ])dnl
 778 dnl ---------------------------------------------------------------------------
 779 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
 780 dnl --------------
 781 dnl Check if we're accidentally using a cache from a different machine.
 782 dnl Derive the system name, as a check for reusing the autoconf cache.
 783 dnl
 784 dnl If we've packaged config.guess and config.sub, run that (since it does a
 785 dnl better job than uname).  Normally we'll use AC_CANONICAL_HOST, but allow
 786 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
 787 dnl which is useful in cross-compiles.
 788 dnl
 789 dnl Note: we would use $ac_config_sub, but that is one of the places where
 790 dnl autoconf 2.5x broke compatibility with autoconf 2.13
 791 AC_DEFUN([CF_CHECK_CACHE],
 792 [
 793 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
 794         ifelse([$1],,[AC_CANONICAL_HOST],[$1])
 795         system_name="$host_os"
 796 else
 797         system_name="`(uname -s -r) 2>/dev/null`"
 798         if test -z "$system_name" ; then
 799                 system_name="`(hostname) 2>/dev/null`"
 800         fi
 801 fi
 802 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
 803 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
 804
 805 test -z "$system_name" && system_name="$cf_cv_system_name"
 806 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
 807
 808 if test ".$system_name" != ".$cf_cv_system_name" ; then
 809         AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
 810         AC_MSG_ERROR("Please remove config.cache and try again.")
 811 fi
 812 ])dnl
 813 dnl ---------------------------------------------------------------------------
 814 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
 815 dnl --------------
 816 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
 817 dnl the 'errno' variable.  Define a DECL_xxx symbol if we must declare it
 818 dnl ourselves.
 819 dnl
 820 dnl $1 = the name to check
 821 dnl $2 = the assumed type
 822 AC_DEFUN([CF_CHECK_ERRNO],
 823 [
 824 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
 825     AC_TRY_COMPILE([
 826 #ifdef HAVE_STDLIB_H
 827 #include <stdlib.h>
 828 #endif
 829 #include <stdio.h>
 830 #include <sys/types.h>
 831 #include <errno.h> ],
 832     ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
 833     [cf_cv_dcl_$1=yes],
 834     [cf_cv_dcl_$1=no])
 835 ])
 836
 837 if test "$cf_cv_dcl_$1" = no ; then
 838     CF_UPPER(cf_result,decl_$1)
 839     AC_DEFINE_UNQUOTED($cf_result)
 840 fi
 841
 842 # It's possible (for near-UNIX clones) that the data doesn't exist
 843 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
 844 ])dnl
 845 dnl ---------------------------------------------------------------------------
 846 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
 847 dnl --------------------
 848 dnl Check for existence of external data in the current set of libraries.  If
 849 dnl we can modify it, it's real enough.
 850 dnl $1 = the name to check
 851 dnl $2 = its type
 852 AC_DEFUN([CF_CHECK_EXTERN_DATA],
 853 [
 854 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
 855     AC_TRY_LINK([
 856 #undef $1
 857 extern $2 $1;
 858 ],
 859     [$1 = 2],
 860     [cf_cv_have_$1=yes],
 861     [cf_cv_have_$1=no])
 862 ])
 863
 864 if test "$cf_cv_have_$1" = yes ; then
 865     CF_UPPER(cf_result,have_$1)
 866     AC_DEFINE_UNQUOTED($cf_result)
 867 fi
 868
 869 ])dnl
 870 dnl ---------------------------------------------------------------------------
 871 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
 872 dnl -------------------
 873 dnl Check if GPM is already linked with curses.  If so - and if the linkage
 874 dnl is not "weak" - warn about this because it can create problems linking
 875 dnl applications with ncurses.
 876 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
 877 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
 878
 879 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
 880 cf_cv_check_gpm_wgetch=unknown
 881 if test "$cross_compiling" != yes ; then
 882
 883 cat >conftest.$ac_ext <<CF_EOF
 884 #include <gpm.h>
 885 int main()
 886 {
 887         Gpm_Wgetch();
 888         ${cf_cv_main_return:-return}(0);
 889 }
 890 CF_EOF
 891
 892         cf_save_LIBS="$LIBS"
 893         # This only works if we can look at the symbol table.  If a shared
 894         # library is stripped for install, we cannot use that.  So we're forced
 895         # to rely on the static library, noting that some packagers may not
 896         # include it.
 897         LIBS="-static -lgpm -dynamic $LIBS"
 898         if AC_TRY_EVAL(ac_compile) ; then
 899                 if AC_TRY_EVAL(ac_link) ; then
 900                         cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
 901                         test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
 902                         test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
 903                 fi
 904         fi
 905         rm -rf conftest*
 906         LIBS="$cf_save_LIBS"
 907 fi
 908 ])
 909
 910 if test "$cf_cv_check_gpm_wgetch" != yes ; then
 911         AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
 912 fi
 913 ])])dnl
 914 dnl ---------------------------------------------------------------------------
 915 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
 916 dnl ------------------------
 917 dnl Show the version of libtool
 918 dnl
 919 dnl Save the version in a cache variable - this is not entirely a good thing,
 920 dnl but the version string from libtool is very ugly, and for bug reports it
 921 dnl might be useful to have the original string.
 922 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
 923 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
 924 then
 925         AC_MSG_CHECKING(version of $LIBTOOL)
 926         CF_LIBTOOL_VERSION
 927         AC_MSG_RESULT($cf_cv_libtool_version)
 928         if test -z "$cf_cv_libtool_version" ; then
 929                 AC_MSG_ERROR(This is not GNU libtool)
 930         fi
 931 else
 932         AC_MSG_ERROR(GNU libtool has not been found)
 933 fi
 934 ])dnl
 935 dnl ---------------------------------------------------------------------------
 936 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
 937 dnl ----------------
 938 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
 939 AC_DEFUN([CF_CHECK_WCHAR_H],[
 940 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
 941 AC_TRY_COMPILE(
 942 [
 943 #include <stdlib.h>
 944 #include <wchar.h>
 945 ],[
 946         wint_t foo = 0;
 947         int bar = iswpunct(foo)],
 948         [cf_cv_wchar_h_okay=yes],
 949         [cf_cv_wchar_h_okay=no])])
 950
 951 if test $cf_cv_wchar_h_okay = no
 952 then
 953         CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
 954 fi
 955 ])dnl
 956 dnl ---------------------------------------------------------------------------
 957 dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39
 958 dnl -----------------
 959 dnl Check if the given compiler is really clang.  clang's C driver defines
 960 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
 961 dnl not ignore some gcc options.
 962 dnl
 963 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
 964 dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
 965 dnl the wrappers for gcc and g++ warnings.
 966 dnl
 967 dnl $1 = GCC (default) or GXX
 968 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
 969 dnl $3 = CFLAGS (default) or CXXFLAGS
 970 AC_DEFUN([CF_CLANG_COMPILER],[
 971 ifelse([$2],,CLANG_COMPILER,[$2])=no
 972
 973 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
 974         AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
 975         cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
 976         ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
 977         AC_TRY_COMPILE([],[
 978 #ifdef __clang__
 979 #else
 980 make an error
 981 #endif
 982 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
 983 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
 984 ],[])
 985         ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
 986         AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
 987 fi
 988 ])
 989 dnl ---------------------------------------------------------------------------
 990 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
 991 dnl -----------------
 992 dnl Check if the C++ compiler accepts duplicate parameter initialization.  This
 993 dnl is a late feature for the standard and is not in some recent compilers
 994 dnl (1999/9/11).
 995 AC_DEFUN([CF_CPP_PARAM_INIT],
 996 [
 997 if test -n "$CXX"; then
 998 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
 999         AC_LANG_SAVE
1000         AC_LANG_CPLUSPLUS
1001         AC_TRY_RUN([
1002 class TEST {
1003 private:
1004         int value;
1005 public:
1006         TEST(int x = 1);
1007         ~TEST();
1008 };
1009
1010 TEST::TEST(int x = 1)   // some compilers do not like second initializer
1011 {
1012         value = x;
1013 }
1014 int main() { }
1015 ],
1016         [cf_cv_cpp_param_init=yes],
1017         [cf_cv_cpp_param_init=no],
1018         [cf_cv_cpp_param_init=unknown])
1019         AC_LANG_RESTORE
1020 ])
1021 fi
1022 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1023 ])dnl
1024 dnl ---------------------------------------------------------------------------
1025 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1026 dnl ------------------
1027 dnl Check if the C++ compiler accepts static_cast in generics.  This appears to
1028 dnl not be supported in g++ before 3.0
1029 AC_DEFUN([CF_CPP_STATIC_CAST],
1030 [
1031 if test -n "$CXX"; then
1032
1033 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1034         AC_LANG_SAVE
1035         AC_LANG_CPLUSPLUS
1036
1037         AC_TRY_COMPILE([
1038 class NCursesPanel
1039 {
1040 public:
1041   NCursesPanel(int nlines,
1042                int ncols,
1043                int begin_y = 0,
1044                int begin_x = 0)
1045   {
1046   }
1047   NCursesPanel();
1048   ~NCursesPanel();
1049 };
1050
1051 template<class T> class NCursesUserPanel : public NCursesPanel
1052 {
1053 public:
1054   NCursesUserPanel (int nlines,
1055                     int ncols,
1056                     int begin_y = 0,
1057                     int begin_x = 0,
1058                     const T* p_UserData = static_cast<T*>(0))
1059     : NCursesPanel (nlines, ncols, begin_y, begin_x)
1060   {
1061   };
1062   NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1063   {
1064   };
1065
1066   virtual ~NCursesUserPanel() {};
1067 };
1068 ],[
1069         const char* p_UserData = static_cast<char*>(0)],
1070         [cf_cv_cpp_static_cast=yes],
1071         [cf_cv_cpp_static_cast=no])
1072
1073         AC_LANG_RESTORE
1074 ])
1075
1076 fi
1077
1078 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1079 ])dnl
1080 dnl ---------------------------------------------------------------------------
1081 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1082 dnl ---------------
1083 dnl Setup special archiver flags for given compilers.
1084 AC_DEFUN([CF_CXX_AR_FLAGS],[
1085         CXX_AR='$(AR)'
1086         CXX_ARFLAGS='$(ARFLAGS)'
1087         case $cf_cv_system_name in #(vi
1088         irix*) #(vi
1089             if test "$GXX" != yes ; then
1090                 CXX_AR='$(CXX)'
1091                 CXX_ARFLAGS='-ar -o'
1092             fi
1093             ;;
1094         sco3.2v5*) #(vi
1095             CXXLDFLAGS="-u main"
1096             ;;
1097         solaris2*)
1098             if test "$GXX" != yes ; then
1099                 CXX_AR='$(CXX)'
1100                 CXX_ARFLAGS='-xar -o'
1101             fi
1102             ;;
1103         esac
1104         AC_SUBST(CXXLDFLAGS)
1105         AC_SUBST(CXX_AR)
1106         AC_SUBST(CXX_ARFLAGS)
1107 ])dnl
1108 dnl ---------------------------------------------------------------------------
1109 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1110 dnl -------------------------
1111 dnl For c++, check if iostream uses "std::" namespace.
1112 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1113 AC_CHECK_HEADERS(iostream)
1114 if test x"$ac_cv_header_iostream" = xyes ; then
1115         AC_MSG_CHECKING(if iostream uses std-namespace)
1116         AC_TRY_COMPILE([
1117 #include <iostream>
1118 using std::endl;
1119 using std::cerr;],[
1120 cerr << "testing" << endl;
1121 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1122         AC_MSG_RESULT($cf_iostream_namespace)
1123         if test "$cf_iostream_namespace" = yes ; then
1124                 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1125         fi
1126 fi
1127 ])dnl
1128 dnl ---------------------------------------------------------------------------
1129 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1130 dnl -----------
1131 dnl Check if the C compiler supports "inline".
1132 dnl $1 is the name of a shell variable to set if inline is supported
1133 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1134 AC_DEFUN([CF_C_INLINE],[
1135 AC_C_INLINE
1136 $1=
1137 if test "$ac_cv_c_inline" != no ; then
1138   $1=inline
1139   if test "$INTEL_COMPILER" = yes
1140   then
1141     :
1142   elif test "$CLANG_COMPILER" = yes
1143   then
1144     :
1145   elif test "$GCC" = yes
1146   then
1147     AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1148       cf_save_CFLAGS=$CFLAGS
1149       CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1150       AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1151       [${cf_cv_main_return:-return} foo()],
1152       [cf_cv_gcc_inline=yes],
1153       [cf_cv_gcc_inline=no])
1154       CFLAGS=$cf_save_CFLAGS
1155     ])
1156     if test "$cf_cv_gcc_inline" = yes ; then
1157         CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1158     fi
1159   fi
1160 fi
1161 AC_SUBST($1)
1162 ])dnl
1163 dnl ---------------------------------------------------------------------------
1164 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1165 dnl ----------
1166 dnl "dirname" is not portable, so we fake it with a shell script.
1167 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1168 dnl ---------------------------------------------------------------------------
1169 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1170 dnl ---------------
1171 AC_DEFUN([CF_DIRS_TO_MAKE],
1172 [
1173 DIRS_TO_MAKE="lib"
1174 for cf_item in $cf_list_models
1175 do
1176         CF_OBJ_SUBDIR($cf_item,cf_subdir)
1177         for cf_item2 in $DIRS_TO_MAKE
1178         do
1179                 test $cf_item2 = $cf_subdir && break
1180         done
1181         test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1182 done
1183 for cf_dir in $DIRS_TO_MAKE
1184 do
1185         test ! -d $cf_dir && mkdir $cf_dir
1186 done
1187 AC_SUBST(DIRS_TO_MAKE)
1188 ])dnl
1189 dnl ---------------------------------------------------------------------------
1190 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1191 dnl ---------------
1192 dnl You can always use "make -n" to see the actual options, but it's hard to
1193 dnl pick out/analyze warning messages when the compile-line is long.
1194 dnl
1195 dnl Sets:
1196 dnl     ECHO_LT - symbol to control if libtool is verbose
1197 dnl     ECHO_LD - symbol to prefix "cc -o" lines
1198 dnl     RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1199 dnl     SHOW_CC - symbol to put before explicit "cc -c" lines
1200 dnl     ECHO_CC - symbol to put before any "cc" line
1201 dnl
1202 AC_DEFUN([CF_DISABLE_ECHO],[
1203 AC_MSG_CHECKING(if you want to see long compiling messages)
1204 CF_ARG_DISABLE(echo,
1205         [  --disable-echo          do not display "compiling" commands],
1206         [
1207     ECHO_LT='--silent'
1208     ECHO_LD='@echo linking [$]@;'
1209     RULE_CC='@echo compiling [$]<'
1210     SHOW_CC='@echo compiling [$]@'
1211     ECHO_CC='@'
1212 ],[
1213     ECHO_LT=''
1214     ECHO_LD=''
1215     RULE_CC=''
1216     SHOW_CC=''
1217     ECHO_CC=''
1218 ])
1219 AC_MSG_RESULT($enableval)
1220 AC_SUBST(ECHO_LT)
1221 AC_SUBST(ECHO_LD)
1222 AC_SUBST(RULE_CC)
1223 AC_SUBST(SHOW_CC)
1224 AC_SUBST(ECHO_CC)
1225 ])dnl
1226 dnl ---------------------------------------------------------------------------
1227 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1228 dnl ----------------
1229 dnl Combine no-leak checks with the libraries or tools that are used for the
1230 dnl checks.
1231 AC_DEFUN([CF_DISABLE_LEAKS],[
1232
1233 AC_REQUIRE([CF_WITH_DMALLOC])
1234 AC_REQUIRE([CF_WITH_DBMALLOC])
1235 AC_REQUIRE([CF_WITH_VALGRIND])
1236
1237 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1238 AC_ARG_ENABLE(leaks,
1239         [  --disable-leaks         test: free permanent memory, analyze leaks],
1240         [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1241         : ${with_no_leaks:=no})
1242 AC_MSG_RESULT($with_no_leaks)
1243
1244 if test "$with_no_leaks" = yes ; then
1245         AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1246         AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1247 fi
1248 ])dnl
1249 dnl ---------------------------------------------------------------------------
1250 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1251 dnl --------------------------
1252 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1253 dnl the older "-version-info" feature.  The newer feature allows us to use
1254 dnl version numbering on shared libraries which make them compatible with
1255 dnl various systems.
1256 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1257 [
1258 AC_MSG_CHECKING(if libtool -version-number should be used)
1259 CF_ARG_DISABLE(libtool-version,
1260         [  --disable-libtool-version  enable to use libtool's incompatible naming scheme],
1261         [cf_libtool_version=no],
1262         [cf_libtool_version=yes])
1263 AC_MSG_RESULT($cf_libtool_version)
1264
1265 if test "$cf_libtool_version" = yes ; then
1266         LIBTOOL_VERSION="-version-number"
1267 else
1268         LIBTOOL_VERSION="-version-info"
1269 fi
1270
1271 AC_SUBST(LIBTOOL_VERSION)
1272 ])dnl
1273 dnl ---------------------------------------------------------------------------
1274 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1275 dnl ---------------------
1276 dnl The rpath-hack makes it simpler to build programs, particularly with the
1277 dnl *BSD ports which may have essential libraries in unusual places.  But it
1278 dnl can interfere with building an executable for the base system.  Use this
1279 dnl option in that case.
1280 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1281 [
1282 AC_MSG_CHECKING(if rpath-hack should be disabled)
1283 CF_ARG_DISABLE(rpath-hack,
1284         [  --disable-rpath-hack    don't add rpath options for additional libraries],
1285         [cf_disable_rpath_hack=yes],
1286         [cf_disable_rpath_hack=no])
1287 AC_MSG_RESULT($cf_disable_rpath_hack)
1288 if test "$cf_disable_rpath_hack" = no ; then
1289         CF_RPATH_HACK
1290 fi
1291 ])
1292 dnl ---------------------------------------------------------------------------
1293 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1294 dnl ------------------
1295 dnl This is the "--enable-pc-files" option, which is available if there is a
1296 dnl pkg-config configuration on the local machine.
1297 AC_DEFUN([CF_ENABLE_PC_FILES],[
1298 AC_REQUIRE([CF_PKG_CONFIG])
1299 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1300
1301 if test "$PKG_CONFIG" != none ; then
1302         AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1303         AC_ARG_ENABLE(pc-files,
1304                 [  --enable-pc-files       generate and install .pc files for pkg-config],
1305                 [enable_pc_files=$enableval],
1306                 [enable_pc_files=no])
1307         AC_MSG_RESULT($enable_pc_files)
1308         if test "$enable_pc_files" != no
1309         then
1310                 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1311         fi
1312 else
1313         enable_pc_files=no
1314 fi
1315 ])dnl
1316 dnl ---------------------------------------------------------------------------
1317 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1318 dnl ---------------
1319 dnl Check if the rpath option should be used, setting cache variable
1320 dnl cf_cv_enable_rpath if so.
1321 AC_DEFUN([CF_ENABLE_RPATH],
1322 [
1323 AC_MSG_CHECKING(if rpath option should be used)
1324 AC_ARG_ENABLE(rpath,
1325 [  --enable-rpath          use rpath option when generating shared libraries],
1326 [cf_cv_enable_rpath=$enableval],
1327 [cf_cv_enable_rpath=no])
1328 AC_MSG_RESULT($cf_cv_enable_rpath)
1329 ])dnl
1330 dnl ---------------------------------------------------------------------------
1331 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1332 dnl ----------------------
1333 dnl On a few platforms, the compiler and/or loader nags with untruthful
1334 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1335 dnl and implying that most uses of the recommended alternatives are correct.
1336 dnl
1337 dnl Factually speaking, no one has actually counted the number of uses of these
1338 dnl functions versus the total of incorrect uses.  Samples of a few thousand
1339 dnl instances are meaningless compared to the hundreds of millions of lines of
1340 dnl existing C code.
1341 dnl
1342 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1343 dnl platforms, in implementations of varying quality.  Likewise, snprintf is
1344 dnl standard - but evolved through phases, and older implementations are likely
1345 dnl to yield surprising results, as documented in manpages on various systems.
1346 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1347 [
1348 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1349 AC_ARG_ENABLE(string-hacks,
1350         [  --enable-string-hacks   work around bogus compiler/loader warnings],
1351         [with_string_hacks=$enableval],
1352         [with_string_hacks=no])
1353 AC_MSG_RESULT($with_string_hacks)
1354
1355 if test "x$with_string_hacks" = "xyes"; then
1356         AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1357         AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1358         AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1359 fi
1360 ])dnl
1361 dnl ---------------------------------------------------------------------------
1362 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1363 dnl --------
1364 dnl Check if 'errno' is declared in <errno.h>
1365 AC_DEFUN([CF_ERRNO],
1366 [
1367 CF_CHECK_ERRNO(errno)
1368 ])dnl
1369 dnl ---------------------------------------------------------------------------
1370 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1371 dnl ---------------
1372 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1373 dnl math.h and builtin.h, only for ncurses
1374 AC_DEFUN([CF_ETIP_DEFINES],
1375 [
1376 AC_MSG_CHECKING(for special defines needed for etip.h)
1377 cf_save_CXXFLAGS="$CXXFLAGS"
1378 cf_result="none"
1379
1380 # etip.h includes ncurses.h which includes ncurses_dll.h
1381 # But ncurses_dll.h is generated - fix here.
1382 test -d include || mkdir include
1383 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1384
1385 for cf_math in "" MATH_H
1386 do
1387 for cf_excp in "" MATH_EXCEPTION
1388 do
1389         CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1390         test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1391         test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1392 AC_TRY_COMPILE([
1393 #include <etip.h.in>
1394 ],[],[
1395         test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1396         test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1397         cf_result="$cf_math $cf_excp"
1398         break 2
1399 ],[])
1400 done
1401 done
1402 AC_MSG_RESULT($cf_result)
1403 CXXFLAGS="$cf_save_CXXFLAGS"
1404 ])
1405 dnl ---------------------------------------------------------------------------
1406 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1407 dnl ---------------
1408 dnl Find a library (specifically the linkage used in the code fragment),
1409 dnl searching for it if it is not already in the library path.
1410 dnl See also CF_ADD_SEARCHPATH.
1411 dnl
1412 dnl Parameters (4-on are optional):
1413 dnl     $1 = headers for library entrypoint
1414 dnl     $2 = code fragment for library entrypoint
1415 dnl     $3 = the library name without the "-l" option or ".so" suffix.
1416 dnl     $4 = action to perform if successful (default: update CPPFLAGS, etc)
1417 dnl     $5 = action to perform if not successful
1418 dnl     $6 = module name, if not the same as the library name
1419 dnl     $7 = extra libraries
1420 dnl
1421 dnl Sets these variables:
1422 dnl     $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1423 dnl     $cf_cv_header_path_$3 - include-directory if needed
1424 dnl     $cf_cv_library_path_$3 - library-directory if needed
1425 dnl     $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1426 AC_DEFUN([CF_FIND_LINKAGE],[
1427
1428 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1429 # will be set on completion of the AC_TRY_LINK below.
1430 cf_cv_header_path_$3=
1431 cf_cv_library_path_$3=
1432
1433 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1434
1435 cf_save_LIBS="$LIBS"
1436
1437 AC_TRY_LINK([$1],[$2],[
1438         cf_cv_find_linkage_$3=yes
1439         cf_cv_header_path_$3=/usr/include
1440         cf_cv_library_path_$3=/usr/lib
1441 ],[
1442
1443 LIBS="-l$3 $7 $cf_save_LIBS"
1444
1445 AC_TRY_LINK([$1],[$2],[
1446         cf_cv_find_linkage_$3=yes
1447         cf_cv_header_path_$3=/usr/include
1448         cf_cv_library_path_$3=/usr/lib
1449         cf_cv_library_file_$3="-l$3"
1450 ],[
1451         cf_cv_find_linkage_$3=no
1452         LIBS="$cf_save_LIBS"
1453
1454     CF_VERBOSE(find linkage for $3 library)
1455     CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1456
1457     cf_save_CPPFLAGS="$CPPFLAGS"
1458     cf_test_CPPFLAGS="$CPPFLAGS"
1459
1460     CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1461     for cf_cv_header_path_$3 in $cf_search
1462     do
1463       if test -d $cf_cv_header_path_$3 ; then
1464         CF_VERBOSE(... testing $cf_cv_header_path_$3)
1465         CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1466         AC_TRY_COMPILE([$1],[$2],[
1467             CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1468             cf_cv_find_linkage_$3=maybe
1469             cf_test_CPPFLAGS="$CPPFLAGS"
1470             break],[
1471             CPPFLAGS="$cf_save_CPPFLAGS"
1472             ])
1473       fi
1474     done
1475
1476     if test "$cf_cv_find_linkage_$3" = maybe ; then
1477
1478       CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1479
1480       cf_save_LIBS="$LIBS"
1481       cf_save_LDFLAGS="$LDFLAGS"
1482
1483       ifelse([$6],,,[
1484         CPPFLAGS="$cf_test_CPPFLAGS"
1485         LIBS="-l$3 $7 $cf_save_LIBS"
1486         AC_TRY_LINK([$1],[$2],[
1487             CF_VERBOSE(... found $3 library in system)
1488             cf_cv_find_linkage_$3=yes])
1489             CPPFLAGS="$cf_save_CPPFLAGS"
1490             LIBS="$cf_save_LIBS"
1491             ])
1492
1493       if test "$cf_cv_find_linkage_$3" != yes ; then
1494         CF_LIBRARY_PATH(cf_search,$3)
1495         for cf_cv_library_path_$3 in $cf_search
1496         do
1497           if test -d $cf_cv_library_path_$3 ; then
1498             CF_VERBOSE(... testing $cf_cv_library_path_$3)
1499             CPPFLAGS="$cf_test_CPPFLAGS"
1500             LIBS="-l$3 $7 $cf_save_LIBS"
1501             LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1502             AC_TRY_LINK([$1],[$2],[
1503                 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1504                 cf_cv_find_linkage_$3=yes
1505                 cf_cv_library_file_$3="-l$3"
1506                 break],[
1507                 CPPFLAGS="$cf_save_CPPFLAGS"
1508                 LIBS="$cf_save_LIBS"
1509                 LDFLAGS="$cf_save_LDFLAGS"
1510                 ])
1511           fi
1512         done
1513         CPPFLAGS="$cf_save_CPPFLAGS"
1514         LDFLAGS="$cf_save_LDFLAGS"
1515       fi
1516
1517     else
1518       cf_cv_find_linkage_$3=no
1519     fi
1520     ],$7)
1521 ])
1522
1523 LIBS="$cf_save_LIBS"
1524
1525 if test "$cf_cv_find_linkage_$3" = yes ; then
1526 ifelse([$4],,[
1527         CF_ADD_INCDIR($cf_cv_header_path_$3)
1528         CF_ADD_LIBDIR($cf_cv_library_path_$3)
1529         CF_ADD_LIB($3)
1530 ],[$4])
1531 else
1532 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1533 fi
1534 ])dnl
1535 dnl ---------------------------------------------------------------------------
1536 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1537 dnl -----------------
1538 dnl make ADAFLAGS consistent with CFLAGS
1539 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1540         AC_MSG_CHECKING(optimization options for ADAFLAGS)
1541         case "$CFLAGS" in
1542         *-g*)
1543                 CF_ADD_ADAFLAGS(-g)
1544                 ;;
1545         esac
1546         case "$CFLAGS" in
1547         *-O*)
1548                 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[        ]].*//'`
1549                 CF_ADD_ADAFLAGS($cf_O_flag)
1550                 ;;
1551         esac
1552         AC_MSG_RESULT($ADAFLAGS)
1553 ])dnl
1554 dnl ---------------------------------------------------------------------------
1555 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1556 dnl --------------
1557 dnl Forget that we saw the given tool.
1558 AC_DEFUN([CF_FORGET_TOOL],[
1559 unset ac_cv_prog_ac_ct_$1
1560 unset ac_ct_$1
1561 unset $1
1562 ])dnl
1563 dnl ---------------------------------------------------------------------------
1564 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1565 dnl -------------
1566 dnl Test for dlsym() and related functions, as well as libdl.
1567 dnl
1568 dnl Sets
1569 dnl     $cf_have_dlsym
1570 dnl     $cf_have_libdl
1571 AC_DEFUN([CF_FUNC_DLSYM],[
1572 cf_have_dlsym=no
1573 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1574
1575 cf_have_libdl=no
1576 AC_CHECK_LIB(dl,dlsym,[
1577         cf_have_dlsym=yes
1578         cf_have_libdl=yes])])
1579
1580 if test "$cf_have_dlsym" = yes ; then
1581         test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1582
1583         AC_MSG_CHECKING(whether able to link to dl*() functions)
1584         AC_TRY_LINK([#include <dlfcn.h>],[
1585                 void *obj;
1586                 if ((obj = dlopen("filename", 0)) != 0) {
1587                         if (dlsym(obj, "symbolname") == 0) {
1588                         dlclose(obj);
1589                         }
1590                 }],[
1591                 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1592                 AC_MSG_ERROR(Cannot link test program for libdl)])
1593         AC_MSG_RESULT(ok)
1594 else
1595         AC_MSG_ERROR(Cannot find dlsym function)
1596 fi
1597 ])
1598 dnl ---------------------------------------------------------------------------
1599 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1600 dnl ---------------
1601 dnl Check for memmove, or a bcopy that can handle overlapping copy.  If neither
1602 dnl is found, add our own version of memmove to the list of objects.
1603 AC_DEFUN([CF_FUNC_MEMMOVE],
1604 [
1605 AC_CHECK_FUNC(memmove,,[
1606 AC_CHECK_FUNC(bcopy,[
1607         AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1608                 AC_TRY_RUN([
1609 int main() {
1610         static char data[] = "abcdefghijklmnopqrstuwwxyz";
1611         char temp[40];
1612         bcopy(data, temp, sizeof(data));
1613         bcopy(temp+10, temp, 15);
1614         bcopy(temp+5, temp+15, 10);
1615         ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1616 }
1617                 ],
1618                 [cf_cv_good_bcopy=yes],
1619                 [cf_cv_good_bcopy=no],
1620                 [cf_cv_good_bcopy=unknown])
1621                 ])
1622         ],[cf_cv_good_bcopy=no])
1623         if test "$cf_cv_good_bcopy" = yes ; then
1624                 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1625         else
1626                 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1627         fi
1628 ])])dnl
1629 dnl ---------------------------------------------------------------------------
1630 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1631 dnl -----------------
1632 dnl Check for existence of workable nanosleep() function.  Some systems, e.g.,
1633 dnl AIX 4.x, provide a non-working version.
1634 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1635 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1636 AC_TRY_RUN([
1637 #include <stdio.h>
1638 #include <errno.h>
1639 #include <time.h>
1640
1641 #ifdef HAVE_SYS_TIME_H
1642 #include <sys/time.h>
1643 #endif
1644
1645 int main() {
1646         struct timespec ts1, ts2;
1647         int code;
1648         ts1.tv_sec  = 0;
1649         ts1.tv_nsec = 750000000;
1650         ts2.tv_sec  = 0;
1651         ts2.tv_nsec = 0;
1652         errno = 0;
1653         code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1654         ${cf_cv_main_return:-return}(code != 0);
1655 }
1656 ],
1657         [cf_cv_func_nanosleep=yes],
1658         [cf_cv_func_nanosleep=no],
1659         [cf_cv_func_nanosleep=unknown])])
1660
1661 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1662 ])
1663 dnl ---------------------------------------------------------------------------
1664 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1665 dnl ---------------
1666 dnl Check for openpty() function, along with <pty.h> header.  It may need the
1667 dnl "util" library as well.
1668 AC_DEFUN([CF_FUNC_OPENPTY],
1669 [
1670 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1671 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1672     cf_save_LIBS="$LIBS"
1673     test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1674     for cf_header in pty.h libutil.h util.h
1675     do
1676     AC_TRY_LINK([
1677 #include <$cf_header>
1678 ],[
1679     int x = openpty((int *)0, (int *)0, (char *)0,
1680                    (struct termios *)0, (struct winsize *)0);
1681 ],[
1682         cf_cv_func_openpty=$cf_header
1683         break
1684 ],[
1685         cf_cv_func_openpty=no
1686 ])
1687     done
1688     LIBS="$cf_save_LIBS"
1689 ])
1690 ])dnl
1691 dnl ---------------------------------------------------------------------------
1692 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1693 dnl ------------
1694 dnl See if the poll function really works.  Some platforms have poll(), but
1695 dnl it does not work for terminals or files.
1696 AC_DEFUN([CF_FUNC_POLL],[
1697 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1698 AC_TRY_RUN([
1699 #include <stdlib.h>
1700 #include <stdio.h>
1701 #include <unistd.h>
1702 #include <fcntl.h>
1703 #ifdef HAVE_POLL_H
1704 #include <poll.h>
1705 #else
1706 #include <sys/poll.h>
1707 #endif
1708 int main() {
1709         struct pollfd myfds;
1710         int ret;
1711
1712         /* check for Darwin bug with respect to "devices" */
1713         myfds.fd = open("/dev/null", 1);        /* O_WRONLY */
1714         if (myfds.fd < 0)
1715                 myfds.fd = 0;
1716         myfds.events = POLLIN;
1717         myfds.revents = 0;
1718
1719         ret = poll(&myfds, 1, 100);
1720
1721         if (ret < 0 || (myfds.revents & POLLNVAL)) {
1722                 ret = -1;
1723         } else {
1724                 int fd = 0;
1725                 if (!isatty(fd)) {
1726                         fd = open("/dev/tty", 2);       /* O_RDWR */
1727                 }
1728
1729                 if (fd >= 0) {
1730                         /* also check with standard input */
1731                         myfds.fd = fd;
1732                         myfds.events = POLLIN;
1733                         myfds.revents = 0;
1734                         ret = poll(&myfds, 1, 100);
1735                 } else {
1736                         ret = -1;
1737                 }
1738         }
1739         ${cf_cv_main_return:-return}(ret < 0);
1740 }],
1741         [cf_cv_working_poll=yes],
1742         [cf_cv_working_poll=no],
1743         [cf_cv_working_poll=unknown])])
1744 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1745 ])dnl
1746 dnl ---------------------------------------------------------------------------
1747 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1748 dnl ---------------
1749 dnl Some old/broken variations define tcgetattr() only as a macro in
1750 dnl termio(s).h
1751 AC_DEFUN([CF_FUNC_TERMIOS],[
1752 AC_REQUIRE([CF_STRUCT_TERMIOS])
1753 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1754 AC_TRY_LINK([
1755 #include <sys/types.h>
1756 #ifdef HAVE_UNISTD_H
1757 #include <unistd.h>
1758 #endif
1759 #ifdef HAVE_TERMIOS_H
1760 #include <termios.h>
1761 #define TTY struct termios
1762 #else
1763 #ifdef HAVE_TERMIO_H
1764 #include <termio.h>
1765 #define TTY struct termio
1766 #endif
1767 #endif
1768 ],[
1769 TTY foo;
1770 tcgetattr(1, &foo);],
1771 [cf_cv_have_tcgetattr=yes],
1772 [cf_cv_have_tcgetattr=no])])
1773 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1774 ])dnl
1775 dnl ---------------------------------------------------------------------------
1776 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1777 dnl ---------------
1778 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1779 dnl versions of C.  It is in the GNU C library, and can often be simulated by
1780 dnl other functions.
1781 AC_DEFUN([CF_FUNC_VSSCANF],
1782 [
1783 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1784 AC_TRY_LINK([
1785 #include <stdarg.h>
1786 #include <stdio.h>],[
1787         va_list ap;
1788         vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1789 AC_TRY_LINK([
1790 #include <stdarg.h>
1791 #include <stdio.h>],[
1792     FILE strbuf;
1793     char *str = "from";
1794
1795     strbuf._flag = _IOREAD;
1796     strbuf._ptr = strbuf._base = (unsigned char *) str;
1797     strbuf._cnt = strlen(str);
1798     strbuf._file = _NFILE;
1799     return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1800 AC_TRY_LINK([
1801 #include <stdarg.h>
1802 #include <stdio.h>],[
1803     FILE strbuf;
1804     char *str = "from";
1805
1806     strbuf._flag = _IOREAD;
1807     strbuf._ptr = strbuf._base = (unsigned char *) str;
1808     strbuf._cnt = strlen(str);
1809     strbuf._file = _NFILE;
1810     return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1811 cf_cv_func_vsscanf=no])])])])
1812
1813 case $cf_cv_func_vsscanf in #(vi
1814 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1815 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1816 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1817 esac
1818
1819 ])dnl
1820 dnl ---------------------------------------------------------------------------
1821 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1822 dnl -----------------
1823 dnl Test for availability of useful gcc __attribute__ directives to quiet
1824 dnl compiler warnings.  Though useful, not all are supported -- and contrary
1825 dnl to documentation, unrecognized directives cause older compilers to barf.
1826 AC_DEFUN([CF_GCC_ATTRIBUTES],
1827 [
1828 if test "$GCC" = yes
1829 then
1830 cat > conftest.i <<EOF
1831 #ifndef GCC_PRINTF
1832 #define GCC_PRINTF 0
1833 #endif
1834 #ifndef GCC_SCANF
1835 #define GCC_SCANF 0
1836 #endif
1837 #ifndef GCC_NORETURN
1838 #define GCC_NORETURN /* nothing */
1839 #endif
1840 #ifndef GCC_UNUSED
1841 #define GCC_UNUSED /* nothing */
1842 #endif
1843 EOF
1844 if test "$GCC" = yes
1845 then
1846         AC_CHECKING([for $CC __attribute__ directives])
1847 cat > conftest.$ac_ext <<EOF
1848 #line __oline__ "${as_me:-configure}"
1849 #include "confdefs.h"
1850 #include "conftest.h"
1851 #include "conftest.i"
1852 #if     GCC_PRINTF
1853 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1854 #else
1855 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1856 #endif
1857 #if     GCC_SCANF
1858 #define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
1859 #else
1860 #define GCC_SCANFLIKE(fmt,var)  /*nothing*/
1861 #endif
1862 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1863 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1864 extern void foo(void) GCC_NORETURN;
1865 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1866 EOF
1867         cf_printf_attribute=no
1868         cf_scanf_attribute=no
1869         for cf_attribute in scanf printf unused noreturn
1870         do
1871                 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1872                 cf_directive="__attribute__(($cf_attribute))"
1873                 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1874
1875                 case $cf_attribute in #(vi
1876                 printf) #(vi
1877                         cf_printf_attribute=yes
1878                         cat >conftest.h <<EOF
1879 #define GCC_$cf_ATTRIBUTE 1
1880 EOF
1881                         ;;
1882                 scanf) #(vi
1883                         cf_scanf_attribute=yes
1884                         cat >conftest.h <<EOF
1885 #define GCC_$cf_ATTRIBUTE 1
1886 EOF
1887                         ;;
1888                 *) #(vi
1889                         cat >conftest.h <<EOF
1890 #define GCC_$cf_ATTRIBUTE $cf_directive
1891 EOF
1892                         ;;
1893                 esac
1894
1895                 if AC_TRY_EVAL(ac_compile); then
1896                         test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1897                         cat conftest.h >>confdefs.h
1898                         case $cf_attribute in #(vi
1899                         noreturn) #(vi
1900                                 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1901                                 ;;
1902                         printf) #(vi
1903                                 cf_value='/* nothing */'
1904                                 if test "$cf_printf_attribute" != no ; then
1905                                         cf_value='__attribute__((format(printf,fmt,var)))'
1906                                         AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1907                                 fi
1908                                 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1909                                 ;;
1910                         scanf) #(vi
1911                                 cf_value='/* nothing */'
1912                                 if test "$cf_scanf_attribute" != no ; then
1913                                         cf_value='__attribute__((format(scanf,fmt,var)))'
1914                                         AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1915                                 fi
1916                                 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1917                                 ;;
1918                         unused) #(vi
1919                                 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1920                                 ;;
1921                         esac
1922                 fi
1923         done
1924 else
1925         fgrep define conftest.i >>confdefs.h
1926 fi
1927 rm -rf conftest*
1928 fi
1929 ])dnl
1930 dnl ---------------------------------------------------------------------------
1931 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1932 dnl --------------
1933 dnl Find version of gcc
1934 AC_DEFUN([CF_GCC_VERSION],[
1935 AC_REQUIRE([AC_PROG_CC])
1936 GCC_VERSION=none
1937 if test "$GCC" = yes ; then
1938         AC_MSG_CHECKING(version of $CC)
1939         GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1940         test -z "$GCC_VERSION" && GCC_VERSION=unknown
1941         AC_MSG_RESULT($GCC_VERSION)
1942 fi
1943 ])dnl
1944 dnl ---------------------------------------------------------------------------
1945 dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39
1946 dnl ---------------
1947 dnl Check if the compiler supports useful warning options.  There's a few that
1948 dnl we don't use, simply because they're too noisy:
1949 dnl
1950 dnl     -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1951 dnl     -Wredundant-decls (system headers make this too noisy)
1952 dnl     -Wtraditional (combines too many unrelated messages, only a few useful)
1953 dnl     -Wwrite-strings (too noisy, but should review occasionally).  This
1954 dnl             is enabled for ncurses using "--enable-const".
1955 dnl     -pedantic
1956 dnl
1957 dnl Parameter:
1958 dnl     $1 is an optional list of gcc warning flags that a particular
1959 dnl             application might want to use, e.g., "no-unused" for
1960 dnl             -Wno-unused
1961 dnl Special:
1962 dnl     If $with_ext_const is "yes", add a check for -Wwrite-strings
1963 dnl
1964 AC_DEFUN([CF_GCC_WARNINGS],
1965 [
1966 AC_REQUIRE([CF_GCC_VERSION])
1967 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1968 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
1969
1970 cat > conftest.$ac_ext <<EOF
1971 #line __oline__ "${as_me:-configure}"
1972 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1973 EOF
1974
1975 if test "$INTEL_COMPILER" = yes
1976 then
1977 # The "-wdXXX" options suppress warnings:
1978 # remark #1419: external declaration in primary source file
1979 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1980 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1981 # remark #193: zero used for undefined preprocessing identifier
1982 # remark #593: variable "curs_sb_left_arrow" was set but never used
1983 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1984 # remark #869: parameter "tw" was never referenced
1985 # remark #981: operands are evaluated in unspecified order
1986 # warning #279: controlling expression is constant
1987
1988         AC_CHECKING([for $CC warning options])
1989         cf_save_CFLAGS="$CFLAGS"
1990         EXTRA_CFLAGS="-Wall"
1991         for cf_opt in \
1992                 wd1419 \
1993                 wd1683 \
1994                 wd1684 \
1995                 wd193 \
1996                 wd593 \
1997                 wd279 \
1998                 wd810 \
1999                 wd869 \
2000                 wd981
2001         do
2002                 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2003                 if AC_TRY_EVAL(ac_compile); then
2004                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2005                         EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2006                 fi
2007         done
2008         CFLAGS="$cf_save_CFLAGS"
2009
2010 elif test "$GCC" = yes
2011 then
2012         AC_CHECKING([for $CC warning options])
2013         cf_save_CFLAGS="$CFLAGS"
2014         EXTRA_CFLAGS=
2015         cf_warn_CONST=""
2016         test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2017         for cf_opt in W Wall \
2018                 Wbad-function-cast \
2019                 Wcast-align \
2020                 Wcast-qual \
2021                 Winline \
2022                 Wmissing-declarations \
2023                 Wmissing-prototypes \
2024                 Wnested-externs \
2025                 Wpointer-arith \
2026                 Wshadow \
2027                 Wstrict-prototypes \
2028                 Wundef $cf_warn_CONST $1
2029         do
2030                 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2031                 if AC_TRY_EVAL(ac_compile); then
2032                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2033                         case $cf_opt in #(vi
2034                         Wcast-qual) #(vi
2035                                 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2036                                 ;;
2037                         Winline) #(vi
2038                                 case $GCC_VERSION in
2039                                 [[34]].*)
2040                                         CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2041                                         continue;;
2042                                 esac
2043                                 ;;
2044                         Wpointer-arith) #(vi
2045                                 case $GCC_VERSION in
2046                                 [[12]].*)
2047                                         CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2048                                         continue;;
2049                                 esac
2050                                 ;;
2051                         esac
2052                         EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2053                 fi
2054         done
2055         CFLAGS="$cf_save_CFLAGS"
2056 fi
2057 rm -rf conftest*
2058
2059 AC_SUBST(EXTRA_CFLAGS)
2060 ])dnl
2061 dnl ---------------------------------------------------------------------------
2062 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2063 dnl ----------------
2064 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2065 dnl unistd.h or (nonstandard) in getopt.h
2066 AC_DEFUN([CF_GETOPT_HEADER],
2067 [
2068 AC_HAVE_HEADERS(unistd.h getopt.h)
2069 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2070 cf_cv_getopt_header=none
2071 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2072 do
2073 AC_TRY_COMPILE([
2074 #include <$cf_header>],
2075 [int x = optind; char *y = optarg],
2076 [cf_cv_getopt_header=$cf_header
2077  break])
2078 done
2079 ])
2080 if test $cf_cv_getopt_header != none ; then
2081         AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2082 fi
2083 ])dnl
2084 dnl ---------------------------------------------------------------------------
2085 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2086 dnl ----------------
2087 AC_DEFUN([CF_GNAT_GENERICS],
2088 [
2089 AC_REQUIRE([CF_GNAT_VERSION])
2090
2091 AC_MSG_CHECKING(if GNAT supports generics)
2092 case $cf_gnat_version in #(vi
2093 3.[[1-9]]*|[[4-9]].*) #(vi
2094         cf_gnat_generics=yes
2095         ;;
2096 *)
2097         cf_gnat_generics=no
2098         ;;
2099 esac
2100 AC_MSG_RESULT($cf_gnat_generics)
2101
2102 if test "$cf_gnat_generics" = yes
2103 then
2104         cf_compile_generics=generics
2105         cf_generic_objects="\${GENOBJS}"
2106 else
2107         cf_compile_generics=
2108         cf_generic_objects=
2109 fi
2110
2111 AC_SUBST(cf_compile_generics)
2112 AC_SUBST(cf_generic_objects)
2113 ])dnl
2114 dnl ---------------------------------------------------------------------------
2115 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2116 dnl --------------------
2117 dnl Check if the gnat pragma "Unreferenced" works.
2118 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2119 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2120 CF_GNAT_TRY_LINK([procedure conftest;],
2121 [with Text_IO;
2122 with GNAT.OS_Lib;
2123 procedure conftest is
2124    test : Integer;
2125    pragma Unreferenced (test);
2126 begin
2127    test := 1;
2128    Text_IO.Put ("Hello World");
2129    Text_IO.New_Line;
2130    GNAT.OS_Lib.OS_Exit (0);
2131 end conftest;],
2132         [cf_cv_pragma_unreferenced=yes],
2133         [cf_cv_pragma_unreferenced=no])])
2134
2135 # if the pragma is supported, use it (needed in the Trace code).
2136 if test $cf_cv_pragma_unreferenced = yes ; then
2137         PRAGMA_UNREF=TRUE
2138 else
2139         PRAGMA_UNREF=FALSE
2140 fi
2141 AC_SUBST(PRAGMA_UNREF)
2142 ])dnl
2143 dnl ---------------------------------------------------------------------------
2144 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
2145 dnl ----------------
2146 dnl GNAT projects are configured with ".gpr" project files.
2147 dnl GNAT libraries are a further development, using the project feature.
2148 AC_DEFUN([CF_GNAT_PROJECTS],
2149 [
2150 AC_REQUIRE([CF_GNAT_VERSION])
2151
2152 cf_gnat_libraries=no
2153 cf_gnat_projects=no
2154
2155 AC_MSG_CHECKING(if GNAT supports project files)
2156 case $cf_gnat_version in #(vi
2157 3.[[0-9]]*) #(vi
2158         ;;
2159 *)
2160         case $cf_cv_system_name in #(vi
2161         cygwin*) #(vi
2162                 ;;
2163         *)
2164                 mkdir conftest.src conftest.bin conftest.lib
2165                 cd conftest.src
2166                 rm -rf conftest* *~conftest*
2167                 cat >>library.gpr <<CF_EOF
2168 project Library is
2169   Kind := External ("LIB_KIND");
2170   for Library_Name use "ConfTest";
2171   for Object_Dir use ".";
2172   for Library_ALI_Dir use External("LIBRARY_DIR");
2173   for Library_Version use External ("SONAME");
2174   for Library_Kind use Kind;
2175   for Library_Dir use External("BUILD_DIR");
2176   Source_Dir := External ("SOURCE_DIR");
2177   for Source_Dirs use (Source_Dir);
2178   package Compiler is
2179      for Default_Switches ("Ada") use
2180        ("-g",
2181         "-O2",
2182         "-gnatafno",
2183         "-gnatVa",   -- All validity checks
2184         "-gnatwa");  -- Activate all optional errors
2185   end Compiler;
2186 end Library;
2187 CF_EOF
2188                 cat >>confpackage.ads <<CF_EOF
2189 package ConfPackage is
2190    procedure conftest;
2191 end ConfPackage;
2192 CF_EOF
2193                 cat >>confpackage.adb <<CF_EOF
2194 with Text_IO;
2195 package body ConfPackage is
2196    procedure conftest is
2197    begin
2198       Text_IO.Put ("Hello World");
2199       Text_IO.New_Line;
2200    end conftest;
2201 end ConfPackage;
2202 CF_EOF
2203                 if ( $cf_ada_make $ADAFLAGS \
2204                                 -Plibrary.gpr \
2205                                 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2206                                 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2207                                 -XSOURCE_DIR=`pwd` \
2208                                 -XSONAME=libConfTest.so.1 \
2209                                 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2210                         cf_gnat_projects=yes
2211                 fi
2212                 cd ..
2213                 if test -f conftest.lib/confpackage.ali
2214                 then
2215                         cf_gnat_libraries=yes
2216                 fi
2217                 rm -rf conftest* *~conftest*
2218                 ;;
2219         esac
2220         ;;
2221 esac
2222 AC_MSG_RESULT($cf_gnat_projects)
2223
2224 if test $cf_gnat_projects = yes
2225 then
2226         AC_MSG_CHECKING(if GNAT supports libraries)
2227         AC_MSG_RESULT($cf_gnat_libraries)
2228 fi
2229
2230 if test "$cf_gnat_projects" = yes
2231 then
2232         USE_OLD_MAKERULES="#"
2233         USE_GNAT_PROJECTS=""
2234 else
2235         USE_OLD_MAKERULES=""
2236         USE_GNAT_PROJECTS="#"
2237 fi
2238
2239 if test "$cf_gnat_libraries" = yes
2240 then
2241         USE_GNAT_LIBRARIES=""
2242 else
2243         USE_GNAT_LIBRARIES="#"
2244 fi
2245
2246 AC_SUBST(USE_OLD_MAKERULES)
2247 AC_SUBST(USE_GNAT_PROJECTS)
2248 AC_SUBST(USE_GNAT_LIBRARIES)
2249 ])dnl
2250 dnl ---------------------------------------------------------------------------
2251 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2252 dnl --------------
2253 dnl Check if gnat supports SIGINT, and presumably tasking.  For the latter, it
2254 dnl is noted that gnat may compile a tasking unit even for configurations which
2255 dnl fail at runtime.
2256 AC_DEFUN([CF_GNAT_SIGINT],[
2257 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2258 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2259
2260 package ConfTest is
2261
2262    pragma Warnings (Off);  --  the next pragma exists since 3.11p
2263    pragma Unreserve_All_Interrupts;
2264    pragma Warnings (On);
2265
2266    protected Process is
2267       procedure Stop;
2268       function Continue return Boolean;
2269       pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2270    private
2271       Done : Boolean := False;
2272    end Process;
2273
2274 end ConfTest;],
2275 [package body ConfTest is
2276    protected body Process is
2277       procedure Stop is
2278       begin
2279          Done := True;
2280       end Stop;
2281       function Continue return Boolean is
2282       begin
2283          return not Done;
2284       end Continue;
2285    end Process;
2286 end ConfTest;],
2287         [cf_cv_gnat_sigint=yes],
2288         [cf_cv_gnat_sigint=no])])
2289
2290 if test $cf_cv_gnat_sigint = yes ; then
2291         USE_GNAT_SIGINT=""
2292 else
2293         USE_GNAT_SIGINT="#"
2294 fi
2295 AC_SUBST(USE_GNAT_SIGINT)
2296 ])dnl
2297 dnl ---------------------------------------------------------------------------
2298 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2299 dnl ----------------
2300 dnl Verify that a test program compiles/links with GNAT.
2301 dnl $cf_ada_make is set to the program that compiles/links
2302 dnl $ADAFLAGS may be set to the GNAT flags.
2303 dnl
2304 dnl $1 is the text of the spec
2305 dnl $2 is the text of the body
2306 dnl $3 is the shell command to execute if successful
2307 dnl $4 is the shell command to execute if not successful
2308 AC_DEFUN([CF_GNAT_TRY_LINK],
2309 [
2310 rm -rf conftest* *~conftest*
2311 cat >>conftest.ads <<CF_EOF
2312 $1
2313 CF_EOF
2314 cat >>conftest.adb <<CF_EOF
2315 $2
2316 CF_EOF
2317 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2318 ifelse($3,,      :,[      $3])
2319 ifelse($4,,,[else
2320    $4])
2321 fi
2322 rm -rf conftest* *~conftest*
2323 ])dnl
2324 dnl ---------------------------------------------------------------------------
2325 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2326 dnl ---------------
2327 dnl Verify that a test program compiles and runs with GNAT
2328 dnl $cf_ada_make is set to the program that compiles/links
2329 dnl $ADAFLAGS may be set to the GNAT flags.
2330 dnl
2331 dnl $1 is the text of the spec
2332 dnl $2 is the text of the body
2333 dnl $3 is the shell command to execute if successful
2334 dnl $4 is the shell command to execute if not successful
2335 AC_DEFUN([CF_GNAT_TRY_RUN],
2336 [
2337 rm -rf conftest* *~conftest*
2338 cat >>conftest.ads <<CF_EOF
2339 $1
2340 CF_EOF
2341 cat >>conftest.adb <<CF_EOF
2342 $2
2343 CF_EOF
2344 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2345    if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2346 ifelse($3,,      :,[      $3])
2347 ifelse($4,,,[   else
2348       $4])
2349    fi
2350 ifelse($4,,,[else
2351    $4])
2352 fi
2353 rm -rf conftest* *~conftest*
2354 ])dnl
2355 dnl ---------------------------------------------------------------------------
2356 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2357 dnl ---------------
2358 dnl Verify version of GNAT.
2359 AC_DEFUN([CF_GNAT_VERSION],
2360 [
2361 AC_MSG_CHECKING(for gnat version)
2362 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2363         grep '[[0-9]].[[0-9]][[0-9]]*' |\
2364     sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2365 AC_MSG_RESULT($cf_gnat_version)
2366
2367 case $cf_gnat_version in #(vi
2368 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2369         cf_cv_prog_gnat_correct=yes
2370         ;;
2371 *)
2372         AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2373         cf_cv_prog_gnat_correct=no
2374         ;;
2375 esac
2376 ])
2377 dnl ---------------------------------------------------------------------------
2378 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2379 dnl -------------
2380 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2381 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend.  This is a defect
2382 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2383 dnl since it is interwoven with GNU extensions.
2384 dnl
2385 dnl Well, yes we could work around it...
2386 AC_DEFUN([CF_GNU_SOURCE],
2387 [
2388 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2389 AC_TRY_COMPILE([#include <sys/types.h>],[
2390 #ifndef _XOPEN_SOURCE
2391 make an error
2392 #endif],
2393         [cf_cv_gnu_source=no],
2394         [cf_save="$CPPFLAGS"
2395          CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2396          AC_TRY_COMPILE([#include <sys/types.h>],[
2397 #ifdef _XOPEN_SOURCE
2398 make an error
2399 #endif],
2400         [cf_cv_gnu_source=no],
2401         [cf_cv_gnu_source=yes])
2402         CPPFLAGS="$cf_save"
2403         ])
2404 ])
2405 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2406 ])dnl
2407 dnl ---------------------------------------------------------------------------
2408 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2409 dnl --------------
2410 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2411 dnl problem :-).  If we have the compiler but no library, we'll be able to
2412 dnl configure, but won't be able to build the c++ demo program.
2413 AC_DEFUN([CF_GPP_LIBRARY],
2414 [
2415 cf_cxx_library=unknown
2416 case $cf_cv_system_name in #(vi
2417 os2*) #(vi
2418         cf_gpp_libname=gpp
2419         ;;
2420 *)
2421         cf_gpp_libname=g++
2422         ;;
2423 esac
2424 if test "$GXX" = yes; then
2425         AC_MSG_CHECKING([for lib$cf_gpp_libname])
2426         cf_save="$LIBS"
2427         CF_ADD_LIB($cf_gpp_libname)
2428         AC_TRY_LINK([
2429 #include <$cf_gpp_libname/builtin.h>
2430         ],
2431         [two_arg_error_handler_t foo2 = lib_error_handler],
2432         [cf_cxx_library=yes
2433          CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2434          if test "$cf_gpp_libname" = cpp ; then
2435             AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2436          else
2437             AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2438          fi],
2439         [AC_TRY_LINK([
2440 #include <builtin.h>
2441         ],
2442         [two_arg_error_handler_t foo2 = lib_error_handler],
2443         [cf_cxx_library=yes
2444          CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2445          AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2446         [cf_cxx_library=no])])
2447         LIBS="$cf_save"
2448         AC_MSG_RESULT($cf_cxx_library)
2449 fi
2450 ])dnl
2451 dnl ---------------------------------------------------------------------------
2452 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2453 dnl --------------
2454 dnl Check for version of g++
2455 AC_DEFUN([CF_GXX_VERSION],[
2456 AC_REQUIRE([AC_PROG_CPP])
2457 GXX_VERSION=none
2458 if test "$GXX" = yes; then
2459         AC_MSG_CHECKING(version of ${CXX:-g++})
2460         GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2461         test -z "$GXX_VERSION" && GXX_VERSION=unknown
2462         AC_MSG_RESULT($GXX_VERSION)
2463 fi
2464 ])dnl
2465 dnl ---------------------------------------------------------------------------
2466 dnl CF_GXX_WARNINGS version: 7 updated: 2012/06/16 14:55:39
2467 dnl ---------------
2468 dnl Check if the compiler supports useful warning options.
2469 dnl
2470 dnl Most of gcc's options apply to g++, except:
2471 dnl     -Wbad-function-cast
2472 dnl     -Wmissing-declarations
2473 dnl     -Wnested-externs
2474 dnl
2475 dnl Omit a few (for now):
2476 dnl     -Winline
2477 dnl
2478 dnl Parameter:
2479 dnl     $1 is an optional list of g++ warning flags that a particular
2480 dnl             application might want to use, e.g., "no-unused" for
2481 dnl             -Wno-unused
2482 dnl Special:
2483 dnl     If $with_ext_const is "yes", add a check for -Wwrite-strings
2484 dnl
2485 AC_DEFUN([CF_GXX_WARNINGS],
2486 [
2487
2488 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2489 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2490
2491 AC_REQUIRE([CF_GXX_VERSION])
2492
2493 AC_LANG_SAVE
2494 AC_LANG_CPLUSPLUS
2495
2496 cat > conftest.$ac_ext <<EOF
2497 #line __oline__ "configure"
2498 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2499 EOF
2500
2501 if test "$INTEL_CPLUSPLUS" = yes
2502 then
2503 # The "-wdXXX" options suppress warnings:
2504 # remark #1419: external declaration in primary source file
2505 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2506 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2507 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2508 # remark #193: zero used for undefined preprocessing identifier
2509 # remark #593: variable "curs_sb_left_arrow" was set but never used
2510 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2511 # remark #869: parameter "tw" was never referenced
2512 # remark #981: operands are evaluated in unspecified order
2513 # warning #269: invalid format string conversion
2514
2515         AC_CHECKING([for $CC warning options])
2516         cf_save_CXXFLAGS="$CXXFLAGS"
2517         EXTRA_CXXFLAGS="-Wall"
2518         for cf_opt in \
2519                 wd1419 \
2520                 wd1682 \
2521                 wd1683 \
2522                 wd1684 \
2523                 wd193 \
2524                 wd279 \
2525                 wd593 \
2526                 wd810 \
2527                 wd869 \
2528                 wd981
2529         do
2530                 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2531                 if AC_TRY_EVAL(ac_compile); then
2532                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2533                         EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2534                 fi
2535         done
2536         CXXFLAGS="$cf_save_CXXFLAGS"
2537
2538 elif test "$GXX" = yes
2539 then
2540         AC_CHECKING([for $CXX warning options])
2541         cf_save_CXXFLAGS="$CXXFLAGS"
2542         EXTRA_CXXFLAGS="-W -Wall"
2543         cf_gxx_extra_warnings=""
2544         test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2545         case "$GCC_VERSION" in
2546         [[1-2]].*)
2547                 ;;
2548         *)
2549                 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2550                 ;;
2551         esac
2552         for cf_opt in \
2553                 Wabi \
2554                 fabi-version=0 \
2555                 Woverloaded-virtual \
2556                 Wsign-promo \
2557                 Wsynth \
2558                 Wold-style-cast \
2559                 Wcast-align \
2560                 Wcast-qual \
2561                 Wmissing-prototypes \
2562                 Wpointer-arith \
2563                 Wshadow \
2564                 Wstrict-prototypes \
2565                 Wundef $cf_gxx_extra_warnings $1
2566         do
2567                 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2568                 if AC_TRY_EVAL(ac_compile); then
2569                         test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2570                         EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2571                 else
2572                         test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2573                 fi
2574         done
2575         CXXFLAGS="$cf_save_CXXFLAGS"
2576 fi
2577
2578 rm -rf conftest*
2579 AC_LANG_RESTORE
2580 AC_SUBST(EXTRA_CXXFLAGS)
2581 ])dnl
2582 dnl ---------------------------------------------------------------------------
2583 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2584 dnl ------------
2585 dnl Look for an instance of the Berkeley hashed database.
2586 dnl
2587 dnl $1 = optional parameter, to specify install-prefix for the database.
2588 AC_DEFUN([CF_HASHED_DB],
2589 [
2590 ifelse([$1],,,[
2591 case $1 in #(vi
2592 yes|*able*) #(vi
2593     ;;
2594 *)
2595     if test -d "$1" ; then
2596         CF_ADD_INCDIR($1/include)
2597         CF_ADD_LIBDIR($1/lib)
2598     fi
2599 esac
2600 ])
2601 AC_CHECK_HEADER(db.h,[
2602 CF_HASHED_DB_VERSION
2603 if test "$cf_cv_hashed_db_version" = unknown ; then
2604         AC_MSG_ERROR(Cannot determine version of db)
2605 else
2606         CF_HASHED_DB_LIBS
2607         if test "$cf_cv_hashed_db_libs" = unknown ; then
2608                 AC_MSG_ERROR(Cannot determine library for db)
2609         elif test "$cf_cv_hashed_db_libs" != default ; then
2610                 CF_ADD_LIB($cf_cv_hashed_db_libs)
2611         fi
2612 fi
2613 ],[
2614         AC_MSG_ERROR(Cannot find db.h)
2615 ])
2616 ])dnl
2617 dnl ---------------------------------------------------------------------------
2618 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2619 dnl -----------------
2620 dnl Given that we have the header and version for hashed database, find the
2621 dnl library information.
2622 AC_DEFUN([CF_HASHED_DB_LIBS],
2623 [
2624 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2625 cf_cv_hashed_db_libs=unknown
2626 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2627 do
2628         cf_save_libs="$LIBS"
2629         if test -n "$cf_db_libs"; then
2630                 CF_ADD_LIB($cf_db_libs)
2631         fi
2632         CF_MSG_LOG(checking for library "$cf_db_libs")
2633         AC_TRY_LINK([
2634 $ac_includes_default
2635 #include <db.h>
2636 ],[
2637         char *path = "/tmp/foo";
2638 #ifdef DB_VERSION_MAJOR
2639 #if DB_VERSION_MAJOR >= 4
2640         DB *result = 0;
2641         db_create(&result, NULL, 0);
2642         result->open(result,
2643                 NULL,
2644                 path,
2645                 path,
2646                 DB_HASH,
2647                 DB_CREATE,
2648                 0644);
2649 #elif DB_VERSION_MAJOR >= 3
2650         DB *result = 0;
2651         db_create(&result, NULL, 0);
2652         result->open(result,
2653                 path,
2654                 path,
2655                 DB_HASH,
2656                 DB_CREATE,
2657                 0644);
2658 #elif DB_VERSION_MAJOR >= 2
2659         DB *result = 0;
2660         db_open(path,
2661                 DB_HASH,
2662                 DB_CREATE,
2663                 0644,
2664                 (DB_ENV *) 0,
2665                 (DB_INFO *) 0,
2666                 &result);
2667 #endif /* DB_VERSION_MAJOR */
2668 #else
2669         DB *result = dbopen(path,
2670                      2,
2671                      0644,
2672                      DB_HASH,
2673                      0);
2674 #endif
2675         ${cf_cv_main_return:-return}(result != 0)
2676 ],[
2677         if test -n "$cf_db_libs" ; then
2678                 cf_cv_hashed_db_libs=$cf_db_libs
2679         else
2680                 cf_cv_hashed_db_libs=default
2681         fi
2682         LIBS="$cf_save_libs"
2683         break
2684 ])
2685         LIBS="$cf_save_libs"
2686 done
2687 ])
2688 ])dnl
2689 dnl ---------------------------------------------------------------------------
2690 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2691 dnl --------------------
2692 dnl Given that we have the header file for hashed database, find the version
2693 dnl information.
2694 AC_DEFUN([CF_HASHED_DB_VERSION],
2695 [
2696 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2697 cf_cv_hashed_db_version=unknown
2698
2699 for cf_db_version in 1 2 3 4 5
2700 do
2701         CF_MSG_LOG(checking for db version $cf_db_version)
2702         AC_TRY_COMPILE([
2703 $ac_includes_default
2704 #include <db.h>
2705
2706 #ifdef DB_VERSION_MAJOR
2707         /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2708 #if $cf_db_version == DB_VERSION_MAJOR
2709         /* ok */
2710 #else
2711         make an error
2712 #endif
2713 #else
2714 #if $cf_db_version == 1
2715         /* ok: assuming this is DB 1.8.5 */
2716 #else
2717         make an error
2718 #endif
2719 #endif
2720 ],[DBT *foo = 0],[
2721         cf_cv_hashed_db_version=$cf_db_version
2722         break
2723         ])
2724 done
2725 ])
2726 ])dnl
2727 dnl ---------------------------------------------------------------------------
2728 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2729 dnl --------------
2730 dnl Construct a search-list of directories for a nonstandard header-file
2731 dnl
2732 dnl Parameters
2733 dnl     $1 = the variable to return as result
2734 dnl     $2 = the package name
2735 AC_DEFUN([CF_HEADER_PATH],
2736 [
2737 $1=
2738
2739 # collect the current set of include-directories from compiler flags
2740 cf_header_path_list=""
2741 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2742         for cf_header_path in $CPPFLAGS $CFLAGS
2743         do
2744                 case $cf_header_path in #(vi
2745                 -I*)
2746                         cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2747                         CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2748                         cf_header_path_list="$cf_header_path_list [$]$1"
2749                         ;;
2750                 esac
2751         done
2752 fi
2753
2754 # add the variations for the package we are looking for
2755 CF_SUBDIR_PATH($1,$2,include)
2756
2757 test "$includedir" != NONE && \
2758 test "$includedir" != "/usr/include" && \
2759 test -d "$includedir" && {
2760         test -d $includedir &&    $1="[$]$1 $includedir"
2761         test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2762 }
2763
2764 test "$oldincludedir" != NONE && \
2765 test "$oldincludedir" != "/usr/include" && \
2766 test -d "$oldincludedir" && {
2767         test -d $oldincludedir    && $1="[$]$1 $oldincludedir"
2768         test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2769 }
2770
2771 $1="[$]$1 $cf_header_path_list"
2772 ])dnl
2773 dnl ---------------------------------------------------------------------------
2774 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2775 dnl ---------------
2776 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2777 AC_DEFUN([CF_HELP_MESSAGE],
2778 [AC_DIVERT_HELP([$1])dnl
2779 ])dnl
2780 dnl ---------------------------------------------------------------------------
2781 dnl CF_INCLUDE_DIRS version: 7 updated: 2012/11/10 19:15:05
2782 dnl ---------------
2783 dnl Construct the list of include-options according to whether we're building
2784 dnl in the source directory or using '--srcdir=DIR' option.  If we're building
2785 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2786 dnl since that usually breaks gcc's shadow-includes.
2787 AC_DEFUN([CF_INCLUDE_DIRS],
2788 [
2789 if test "$GCC" != yes; then
2790         CPPFLAGS="-I\${includedir} $CPPFLAGS"
2791 elif test "$includedir" != "/usr/include"; then
2792         if test "$includedir" = '${prefix}/include' ; then
2793                 if test $prefix != /usr ; then
2794                         CPPFLAGS="-I\${includedir} $CPPFLAGS"
2795                 fi
2796         else
2797                 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2798         fi
2799 fi
2800 if test "$srcdir" != "."; then
2801         CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2802 fi
2803 CPPFLAGS="-I. -I../include $CPPFLAGS"
2804 AC_SUBST(CPPFLAGS)
2805 ])dnl
2806 dnl ---------------------------------------------------------------------------
2807 dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05
2808 dnl -----------------
2809 dnl Check if the given compiler is really the Intel compiler for Linux.  It
2810 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2811 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2812 dnl
2813 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2814 dnl ensure that it is not mistaken for gcc/g++.  It is normally invoked from
2815 dnl the wrappers for gcc and g++ warnings.
2816 dnl
2817 dnl $1 = GCC (default) or GXX
2818 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2819 dnl $3 = CFLAGS (default) or CXXFLAGS
2820 AC_DEFUN([CF_INTEL_COMPILER],[
2821 AC_REQUIRE([AC_CANONICAL_HOST])
2822 ifelse([$2],,INTEL_COMPILER,[$2])=no
2823
2824 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2825         case $host_os in
2826         linux*|gnu*)
2827                 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2828                 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2829                 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2830                 AC_TRY_COMPILE([],[
2831 #ifdef __INTEL_COMPILER
2832 #else
2833 make an error
2834 #endif
2835 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2836 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2837 ],[])
2838                 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2839                 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2840                 ;;
2841         esac
2842 fi
2843 ])dnl
2844 dnl ---------------------------------------------------------------------------
2845 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2846 dnl ----------
2847 dnl Check if we have either a function or macro for 'isascii()'.
2848 AC_DEFUN([CF_ISASCII],
2849 [
2850 AC_MSG_CHECKING(for isascii)
2851 AC_CACHE_VAL(cf_cv_have_isascii,[
2852         AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2853         [cf_cv_have_isascii=yes],
2854         [cf_cv_have_isascii=no])
2855 ])dnl
2856 AC_MSG_RESULT($cf_cv_have_isascii)
2857 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2858 ])dnl
2859 dnl ---------------------------------------------------------------------------
2860 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2861 dnl ------------
2862 dnl Add checks for large file support.
2863 AC_DEFUN([CF_LARGEFILE],[
2864 ifdef([AC_FUNC_FSEEKO],[
2865     AC_SYS_LARGEFILE
2866     if test "$enable_largefile" != no ; then
2867         AC_FUNC_FSEEKO
2868
2869         # Normally we would collect these definitions in the config.h,
2870         # but (like _XOPEN_SOURCE), some environments rely on having these
2871         # defined before any of the system headers are included.  Another
2872         # case comes up with C++, e.g., on AIX the compiler compiles the
2873         # header files by themselves before looking at the body files it is
2874         # told to compile.  For ncurses, those header files do not include
2875         # the config.h
2876         test "$ac_cv_sys_large_files"      != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2877         test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2878         test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2879
2880         AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2881                 AC_TRY_COMPILE([
2882 #include <sys/types.h>
2883 #include <dirent.h>
2884                 ],[
2885                 /* if transitional largefile support is setup, this is true */
2886                 extern struct dirent64 * readdir(DIR *);
2887                 struct dirent64 *x = readdir((DIR *)0);
2888                 struct dirent *y = readdir((DIR *)0);
2889                 int z = x - y;
2890                 ],
2891                 [cf_cv_struct_dirent64=yes],
2892                 [cf_cv_struct_dirent64=no])
2893         ])
2894         test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2895     fi
2896 ])
2897 ])
2898 dnl ---------------------------------------------------------------------------
2899 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2900 dnl -----------------
2901 dnl Check for compiler/linker flags used to temporarily force usage of static
2902 dnl libraries.  This depends on the compiler and platform.  Use this to help
2903 dnl ensure that the linker picks up a given library based on its position in
2904 dnl the list of linker options and libraries.
2905 AC_DEFUN([CF_LDFLAGS_STATIC],[
2906
2907 if test "$GCC" = yes ; then
2908         case $cf_cv_system_name in #(
2909         OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)         #( vi
2910                 LDFLAGS_STATIC=
2911                 LDFLAGS_SHARED=
2912                 ;;
2913     *)  #( normally, except when broken
2914         LDFLAGS_STATIC=-static
2915         LDFLAGS_SHARED=-dynamic
2916         ;;
2917     esac
2918 else
2919         case $cf_cv_system_name in #(
2920         aix[[4-7]]*)    #( from ld manpage
2921                 LDFLAGS_STATIC=-bstatic
2922                 LDFLAGS_SHARED=-bdynamic
2923                 ;;
2924         hpux*)          #( from ld manpage for hpux10.20, hpux11.11
2925                 # We could also use just "archive" and "shared".
2926                 LDFLAGS_STATIC=-Wl,-a,archive_shared
2927                 LDFLAGS_SHARED=-Wl,-a,shared_archive
2928                 ;;
2929         irix*)          #( from ld manpage IRIX64
2930                 LDFLAGS_STATIC=-Bstatic
2931                 LDFLAGS_SHARED=-Bdynamic
2932                 ;;
2933         osf[[45]]*)     #( from ld manpage osf4.0d, osf5.1
2934                 # alternative "-oldstyle_liblookup" (not in cc manpage)
2935                 LDFLAGS_STATIC=-noso
2936                 LDFLAGS_SHARED=-so_archive
2937                 ;;
2938         solaris2*)
2939                 LDFLAGS_STATIC=-Bstatic
2940                 LDFLAGS_SHARED=-Bdynamic
2941                 ;;
2942         esac
2943 fi
2944
2945 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2946 then
2947         AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2948
2949         rm -f libconftest.a
2950         cat >conftest.$ac_ext <<EOF
2951 #line __oline__ "configure"
2952 #include <stdio.h>
2953 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2954 EOF
2955         if AC_TRY_EVAL(ac_compile) ; then
2956                 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2957                 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2958         fi
2959         rm -f conftest.*
2960
2961         cf_save_LIBS="$LIBS"
2962
2963         LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2964         AC_TRY_LINK([
2965 #line __oline__ "configure"
2966 #include <stdio.h>
2967 int cf_ldflags_static(FILE *fp);
2968 ],[
2969         return cf_ldflags_static(stdin);
2970 ],[
2971         # some linkers simply ignore the -dynamic
2972         case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2973         *static*) # (vi
2974                 cf_ldflags_static=no
2975                 ;;
2976         *)
2977                 cf_ldflags_static=yes
2978                 ;;
2979         esac
2980 ],[cf_ldflags_static=no])
2981
2982         rm -f libconftest.*
2983         LIBS="$cf_save_LIBS"
2984
2985         AC_MSG_RESULT($cf_ldflags_static)
2986
2987         if test $cf_ldflags_static != yes
2988         then
2989                 LDFLAGS_STATIC=
2990                 LDFLAGS_SHARED=
2991         fi
2992 else
2993         LDFLAGS_STATIC=
2994         LDFLAGS_SHARED=
2995 fi
2996
2997 AC_SUBST(LDFLAGS_STATIC)
2998 AC_SUBST(LDFLAGS_SHARED)
2999 ])
3000 dnl ---------------------------------------------------------------------------
3001 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3002 dnl ---------------
3003 dnl For the given system and compiler, find the compiler flags to pass to the
3004 dnl loader to use the "rpath" feature.
3005 AC_DEFUN([CF_LD_RPATH_OPT],
3006 [
3007 AC_REQUIRE([CF_CHECK_CACHE])
3008
3009 LD_RPATH_OPT=
3010 AC_MSG_CHECKING(for an rpath option)
3011 case $cf_cv_system_name in #(vi
3012 irix*) #(vi
3013         if test "$GCC" = yes; then
3014                 LD_RPATH_OPT="-Wl,-rpath,"
3015         else
3016                 LD_RPATH_OPT="-rpath "
3017         fi
3018         ;;
3019 linux*|gnu*|k*bsd*-gnu) #(vi
3020         LD_RPATH_OPT="-Wl,-rpath,"
3021         ;;
3022 openbsd[[2-9]].*|mirbsd*) #(vi
3023         LD_RPATH_OPT="-Wl,-rpath,"
3024         ;;
3025 dragonfly*|freebsd*) #(vi
3026         LD_RPATH_OPT="-rpath "
3027         ;;
3028 netbsd*) #(vi
3029         LD_RPATH_OPT="-Wl,-rpath,"
3030         ;;
3031 osf*|mls+*) #(vi
3032         LD_RPATH_OPT="-rpath "
3033         ;;
3034 solaris2*) #(vi
3035         LD_RPATH_OPT="-R"
3036         ;;
3037 *)
3038         ;;
3039 esac
3040 AC_MSG_RESULT($LD_RPATH_OPT)
3041
3042 case "x$LD_RPATH_OPT" in #(vi
3043 x-R*)
3044         AC_MSG_CHECKING(if we need a space after rpath option)
3045         cf_save_LIBS="$LIBS"
3046         CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3047         AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3048         LIBS="$cf_save_LIBS"
3049         AC_MSG_RESULT($cf_rpath_space)
3050         test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3051         ;;
3052 esac
3053 ])dnl
3054 dnl ---------------------------------------------------------------------------
3055 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3056 dnl ---------------
3057 dnl Construct a search-list of directories for a nonstandard library-file
3058 dnl
3059 dnl Parameters
3060 dnl     $1 = the variable to return as result
3061 dnl     $2 = the package name
3062 AC_DEFUN([CF_LIBRARY_PATH],
3063 [
3064 $1=
3065 cf_library_path_list=""
3066 if test -n "${LDFLAGS}${LIBS}" ; then
3067         for cf_library_path in $LDFLAGS $LIBS
3068         do
3069                 case $cf_library_path in #(vi
3070                 -L*)
3071                         cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3072                         CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3073                         cf_library_path_list="$cf_library_path_list [$]$1"
3074                         ;;
3075                 esac
3076         done
3077 fi
3078
3079 CF_SUBDIR_PATH($1,$2,lib)
3080
3081 $1="$cf_library_path_list [$]$1"
3082 ])dnl
3083 dnl ---------------------------------------------------------------------------
3084 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3085 dnl ------------------
3086 AC_DEFUN([CF_LIBTOOL_VERSION],[
3087 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3088 then
3089         cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3090 else
3091         cf_cv_libtool_version=
3092 fi
3093 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3094 ])dnl
3095 dnl ---------------------------------------------------------------------------
3096 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3097 dnl -------------
3098 dnl Compute the library-prefix for the given host system
3099 dnl $1 = variable to set
3100 define([CF_LIB_PREFIX],
3101 [
3102         case $cf_cv_system_name in #(vi
3103         OS/2*|os2*) #(vi
3104         LIB_PREFIX=''
3105         ;;
3106         *)      LIB_PREFIX='lib'
3107         ;;
3108         esac
3109 ifelse($1,,,[$1=$LIB_PREFIX])
3110         AC_SUBST(LIB_PREFIX)
3111 ])dnl
3112 dnl ---------------------------------------------------------------------------
3113 dnl CF_LIB_RULES version: 72 updated: 2013/03/24 17:10:41
3114 dnl ------------
3115 dnl Append definitions and rules for the given models to the subdirectory
3116 dnl Makefiles, and the recursion rule for the top-level Makefile.  If the
3117 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3118 dnl the corresponding makefile to list the models that we'll generate.
3119 dnl
3120 dnl For shared libraries, make a list of symbolic links to construct when
3121 dnl generating each library.  The convention used for Linux is the simplest
3122 dnl one:
3123 dnl     lib<name>.so    ->
3124 dnl     lib<name>.so.<major>    ->
3125 dnl     lib<name>.so.<maj>.<minor>
3126 dnl
3127 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3128 AC_DEFUN([CF_LIB_RULES],
3129 [
3130 cf_prefix=$LIB_PREFIX
3131 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3132
3133 case $cf_cv_shlib_version in #(vi
3134 cygdll|mingw)
3135         TINFO_NAME=$TINFO_ARG_SUFFIX
3136         TINFO_SUFFIX=.dll
3137         ;;
3138 esac
3139
3140 if test -n "$TINFO_SUFFIX" ; then
3141         case $TINFO_SUFFIX in
3142         tw*)
3143                 TINFO_NAME="${TINFO_NAME}tw"
3144                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3145                 ;;
3146         t*)
3147                 TINFO_NAME="${TINFO_NAME}t"
3148                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3149                 ;;
3150         w*)
3151                 TINFO_NAME="${TINFO_NAME}w"
3152                 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3153                 ;;
3154         esac
3155 fi
3156
3157 for cf_dir in $SRC_SUBDIRS
3158 do
3159         if test ! -d $srcdir/$cf_dir ; then
3160                 continue
3161         elif test -f $srcdir/$cf_dir/modules; then
3162
3163                 SHARED_LIB=
3164                 Libs_To_Make=
3165                 for cf_item in $cf_LIST_MODELS
3166                 do
3167                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3168                         cf_libname=$cf_dir
3169                         test "$cf_dir" = c++ && cf_libname=ncurses++
3170                         if test $cf_item = shared ; then
3171                                 if test -n "${LIB_SUFFIX}"
3172                                 then
3173                                         cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3174                                 else
3175                                         cf_shared_suffix="$cf_suffix"
3176                                 fi
3177                                 if test "$cf_cv_do_symlinks" = yes ; then
3178                                         cf_version_name=
3179
3180                                         case "$cf_cv_shlib_version" in #(vi
3181                                         rel) #(vi
3182                                                 cf_version_name=REL_VERSION
3183                                                 ;;
3184                                         abi)
3185                                                 cf_version_name=ABI_VERSION
3186                                                 ;;
3187                                         esac
3188
3189                                         if test -n "$cf_version_name"
3190                                         then
3191                                                 case "$cf_cv_system_name" in #(vi
3192                                                 darwin*)
3193                                                         # "w", etc?
3194                                                         cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3195                                                         ;; #(vi
3196                                                 *)
3197                                                         cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3198                                                         ;;
3199                                                 esac
3200                                         fi
3201                                         if test -n "${LIB_SUFFIX}"
3202                                         then
3203                                                 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3204                                         else
3205                                                 cf_shared_suffix="$cf_suffix"
3206                                         fi
3207                                 fi
3208                                 # cygwin needs import library, and has unique naming convention
3209                                 # use autodetected ${cf_prefix} for import lib and static lib, but
3210                                 # use 'cyg' prefix for shared lib.
3211                                 case $cf_cv_shlib_version in #(vi
3212                                 cygdll) #(vi
3213                                         cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3214                                         Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3215                                         continue
3216                                         ;;
3217                                 mingw)
3218                                         cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3219                                         Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3220                                         continue
3221                                         ;;
3222                                 esac
3223                         fi
3224                         Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3225                 done
3226
3227                 if test $cf_dir = ncurses ; then
3228                         cf_subsets="$LIB_SUBSETS"
3229                         cf_r_parts="$cf_subsets"
3230                         cf_liblist="$Libs_To_Make"
3231
3232                         while test -n "$cf_r_parts"
3233                         do
3234                                 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3235                                 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3236                                 if test "$cf_l_parts" != "$cf_r_parts" ; then
3237                                         cf_item=
3238                                         case $cf_l_parts in #(vi
3239                                         *termlib*) #(vi
3240                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3241                                                 ;;
3242                                         *ticlib*)
3243                                                 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3244                                                 ;;
3245                                         *)
3246                                                 break
3247                                                 ;;
3248                                         esac
3249                                         if test -n "$cf_item"; then
3250                                                 Libs_To_Make="$cf_item $Libs_To_Make"
3251                                         fi
3252                                 else
3253                                         break
3254                                 fi
3255                         done
3256                 else
3257                         cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3258                 fi
3259
3260                 if test $cf_dir = c++; then
3261                         if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3262                                 cf_list=
3263                                 for cf_item in $Libs_To_Make
3264                                 do
3265                                         case $cf_item in
3266                                         *.a)
3267                                                 ;;
3268                                         *)
3269                                                 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3270                                                 ;;
3271                                         esac
3272                                         for cf_test in $cf_list
3273                                         do
3274                                                 if test "$cf_test" = "$cf_item"
3275                                                 then
3276                                                         cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3277                                                         cf_item=
3278                                                         break
3279                                                 fi
3280                                         done
3281                                         test -n "$cf_item" && cf_list="$cf_list $cf_item"
3282                                 done
3283                                 Libs_To_Make="$cf_list"
3284                         fi
3285                 fi
3286
3287                 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3288                     -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3289                         $cf_dir/Makefile >$cf_dir/Makefile.out
3290                 mv $cf_dir/Makefile.out $cf_dir/Makefile
3291
3292                 $AWK -f $srcdir/mk-0th.awk \
3293                         libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3294                         $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3295
3296                 for cf_subset in $cf_subsets
3297                 do
3298                         cf_subdirs=
3299                         for cf_item in $cf_LIST_MODELS
3300                         do
3301
3302                         echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3303                         CF_UPPER(cf_ITEM,$cf_item)
3304
3305                         CXX_MODEL=$cf_ITEM
3306                         if test "$CXX_MODEL" = SHARED; then
3307                                 case $cf_cv_shlib_version in #(vi
3308                                 cygdll|mingw) #(vi
3309                                         test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3310                                         with_shared_cxx=yes
3311                                         ;;
3312                                 *)
3313                                         test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3314                                         ;;
3315                                 esac
3316                         fi
3317
3318                         CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3319                         CF_OBJ_SUBDIR($cf_item,cf_subdir)
3320
3321                         # Test for case where we build libtinfo with a different name.
3322                         cf_libname=$cf_dir
3323                         if test $cf_dir = ncurses ; then
3324                                 case $cf_subset in
3325                                 *base*)
3326                                         cf_libname=${cf_libname}$LIB_SUFFIX
3327                                         ;;
3328                                 *termlib*)
3329                                         cf_libname=$TINFO_LIB_SUFFIX
3330                                         ;;
3331                                 ticlib*)
3332                                         cf_libname=$TICS_LIB_SUFFIX
3333                                         ;;
3334                                 esac
3335                         elif test $cf_dir = c++ ; then
3336                                 cf_libname=ncurses++$LIB_SUFFIX
3337                         else
3338                                 cf_libname=${cf_libname}$LIB_SUFFIX
3339                         fi
3340                         if test -n "${DFT_ARG_SUFFIX}" ; then
3341                                 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3342                                 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3343                         fi
3344
3345                         # These dependencies really are for development, not
3346                         # builds, but they are useful in porting, too.
3347                         cf_depend="../include/ncurses_cfg.h"
3348                         if test "$srcdir" = "."; then
3349                                 cf_reldir="."
3350                         else
3351                                 cf_reldir="\${srcdir}"
3352                         fi
3353
3354                         if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3355                                 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3356                         elif test -f $srcdir/$cf_dir/curses.priv.h; then
3357                                 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3358                         fi
3359
3360                         cf_dir_suffix=
3361                         old_cf_suffix="$cf_suffix"
3362                         if test "$cf_cv_shlib_version_infix" = yes ; then
3363                         if test -n "$LIB_SUFFIX" ; then
3364                                 case $LIB_SUFFIX in
3365                                 tw*)
3366                                         cf_libname=`echo $cf_libname | sed 's/tw$//'`
3367                                         cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3368                                         cf_dir_suffix=tw
3369                                         ;;
3370                                 t*)
3371                                         cf_libname=`echo $cf_libname | sed 's/t$//'`
3372                                         cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3373                                         cf_dir_suffix=t
3374                                         ;;
3375                                 w*)
3376                                         cf_libname=`echo $cf_libname | sed 's/w$//'`
3377                                         cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3378                                         cf_dir_suffix=w
3379                                         ;;
3380                                 esac
3381                         fi
3382                         fi
3383
3384                         $AWK -f $srcdir/mk-1st.awk \
3385                                 name=${cf_libname}${cf_dir_suffix} \
3386                                 traces=$LIB_TRACING \
3387                                 MODEL=$cf_ITEM \
3388                                 CXX_MODEL=$CXX_MODEL \
3389                                 model=$cf_subdir \
3390                                 prefix=$cf_prefix \
3391                                 suffix=$cf_suffix \
3392                                 subset=$cf_subset \
3393                                 driver=$cf_cv_term_driver \
3394                                 SymLink="$LN_S" \
3395                                 TermlibRoot=$TINFO_NAME \
3396                                 TermlibSuffix=$TINFO_SUFFIX \
3397                                 ShlibVer=$cf_cv_shlib_version \
3398                                 ShlibVerInfix=$cf_cv_shlib_version_infix \
3399                                 ReLink=${cf_cv_do_relink:-no} \
3400                                 DoLinks=$cf_cv_do_symlinks \
3401                                 rmSoLocs=$cf_cv_rm_so_locs \
3402                                 ldconfig="$LDCONFIG" \
3403                                 overwrite=$WITH_OVERWRITE \
3404                                 depend="$cf_depend" \
3405                                 host="$host" \
3406                                 libtool_version="$LIBTOOL_VERSION" \
3407                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3408
3409                         cf_suffix="$old_cf_suffix"
3410
3411                         for cf_subdir2 in $cf_subdirs lib
3412                         do
3413                                 test $cf_subdir = $cf_subdir2 && break
3414                         done
3415                         test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3416                         $AWK -f $srcdir/mk-2nd.awk \
3417                                 name=$cf_dir \
3418                                 traces=$LIB_TRACING \
3419                                 MODEL=$cf_ITEM \
3420                                 model=$cf_subdir \
3421                                 subset=$cf_subset \
3422                                 srcdir=$srcdir \
3423                                 echo=$WITH_ECHO \
3424                                 crenames=$cf_cv_prog_CC_c_o \
3425                                 cxxrenames=$cf_cv_prog_CXX_c_o \
3426                                 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3427                         cf_subdirs="$cf_subdirs $cf_subdir"
3428                         done
3429                 done
3430         fi
3431
3432         echo '  cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3433 done
3434
3435 for cf_dir in $SRC_SUBDIRS
3436 do
3437         if test ! -d $srcdir/$cf_dir ; then
3438                 continue
3439         fi
3440
3441         if test -f $cf_dir/Makefile ; then
3442                 case "$cf_dir" in
3443                 Ada95) #(vi
3444                         echo 'libs \' >> Makefile
3445                         echo 'install.libs \' >> Makefile
3446                         echo 'uninstall.libs ::' >> Makefile
3447                         echo '  cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3448                         ;;
3449                 esac
3450         fi
3451
3452         if test -f $srcdir/$cf_dir/modules; then
3453                 echo >> Makefile
3454                 if test -f $srcdir/$cf_dir/headers; then
3455 cat >> Makefile <<CF_EOF
3456 install.includes \\
3457 uninstall.includes \\
3458 CF_EOF
3459                 fi
3460 if test "$cf_dir" != "c++" ; then
3461 echo 'lint \' >> Makefile
3462 fi
3463 cat >> Makefile <<CF_EOF
3464 libs \\
3465 lintlib \\
3466 install.libs \\
3467 uninstall.libs \\
3468 install.$cf_dir \\
3469 uninstall.$cf_dir ::
3470         cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3471 CF_EOF
3472         elif test -f $srcdir/$cf_dir/headers; then
3473 cat >> Makefile <<CF_EOF
3474
3475 libs \\
3476 install.libs \\
3477 uninstall.libs \\
3478 install.includes \\
3479 uninstall.includes ::
3480         cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3481 CF_EOF
3482 fi
3483 done
3484
3485 if test "x$cf_with_db_install" = xyes; then
3486 cat >> Makefile <<CF_EOF
3487
3488 install.libs uninstall.libs \\
3489 install.data uninstall.data ::
3490 $MAKE_TERMINFO  cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3491 CF_EOF
3492 fi
3493
3494 if test "x$cf_with_manpages" = xyes; then
3495 cat >> Makefile <<CF_EOF
3496
3497 install.man \\
3498 uninstall.man ::
3499         cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3500 CF_EOF
3501 fi
3502
3503 cat >> Makefile <<CF_EOF
3504
3505 distclean ::
3506         rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3507         rm -f headers.sh headers.sed mk_shared_lib.sh
3508         rm -f edit_man.* man_alias.*
3509         rm -rf \${DIRS_TO_MAKE}
3510 CF_EOF
3511
3512 # Special case: tack's manpage lives in its own directory.
3513 if test "x$cf_with_manpages" = xyes; then
3514 if test -d tack ; then
3515 if test -f $srcdir/$tack.h; then
3516 cat >> Makefile <<CF_EOF
3517
3518 install.man \\
3519 uninstall.man ::
3520         cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3521 CF_EOF
3522 fi
3523 fi
3524 fi
3525
3526 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3527 dnl prepend the subdirectory's name to the "#include" paths.  It won't hurt
3528 dnl anything, and will make it more standardized.  It's awkward to decide this
3529 dnl at configuration because of quoting, so we'll simply make all headers
3530 dnl installed via a script that can do the right thing.
3531
3532 rm -f headers.sed headers.sh
3533
3534 dnl ( generating this script makes the makefiles a little tidier :-)
3535 echo creating headers.sh
3536 cat >headers.sh <<CF_EOF
3537 #! /bin/sh
3538 # This shell script is generated by the 'configure' script.  It is invoked in a
3539 # subdirectory of the build tree.  It generates a sed-script in the parent
3540 # directory that is used to adjust includes for header files that reside in a
3541 # subdirectory of /usr/include, etc.
3542 PRG=""
3543 while test \[$]# != 3
3544 do
3545 PRG="\$PRG \[$]1"; shift
3546 done
3547 DST=\[$]1
3548 REF=\[$]2
3549 SRC=\[$]3
3550 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3551 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3552 echo installing \$SRC in \$DST
3553 CF_EOF
3554
3555 if test $WITH_CURSES_H = yes; then
3556         cat >>headers.sh <<CF_EOF
3557 case \$DST in
3558 /*/include/*)
3559         END=\`basename \$DST\`
3560         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3561         do
3562                 NAME=\`basename \$i\`
3563                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3564         done
3565         ;;
3566 *)
3567         echo "" >> \$TMPSED
3568         ;;
3569 esac
3570 CF_EOF
3571
3572 else
3573         cat >>headers.sh <<CF_EOF
3574 case \$DST in
3575 /*/include/*)
3576         END=\`basename \$DST\`
3577         for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3578         do
3579                 NAME=\`basename \$i\`
3580                 if test "\$NAME" = "curses.h"
3581                 then
3582                         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3583                         NAME=ncurses.h
3584                 fi
3585                 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3586         done
3587         ;;
3588 *)
3589         echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3590         ;;
3591 esac
3592 CF_EOF
3593 fi
3594 cat >>headers.sh <<CF_EOF
3595 rm -f \$TMPSRC
3596 sed -f \$TMPSED \$SRC > \$TMPSRC
3597 NAME=\`basename \$SRC\`
3598 CF_EOF
3599 if test $WITH_CURSES_H != yes; then
3600         cat >>headers.sh <<CF_EOF
3601 test "\$NAME" = "curses.h" && NAME=ncurses.h
3602 CF_EOF
3603 fi
3604 cat >>headers.sh <<CF_EOF
3605 # Just in case someone gzip'd manpages, remove the conflicting copy.
3606 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3607
3608 eval \$PRG \$TMPSRC \$DST/\$NAME
3609 rm -f \$TMPSRC \$TMPSED
3610 CF_EOF
3611
3612 chmod 0755 headers.sh
3613
3614 for cf_dir in $SRC_SUBDIRS
3615 do
3616         if test ! -d $srcdir/$cf_dir ; then
3617                 continue
3618         fi
3619
3620         if test -f $srcdir/$cf_dir/headers; then
3621                 $AWK -f $srcdir/mk-hdr.awk \
3622                         subset="$LIB_SUBSETS" \
3623                         compat="$WITH_CURSES_H" \
3624                         $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3625         fi
3626
3627         if test -f $srcdir/$cf_dir/modules; then
3628                 if test "$cf_dir" != "c++" ; then
3629                         cat >>$cf_dir/Makefile <<"CF_EOF"
3630 depend : ${AUTO_SRC}
3631         makedepend -- ${CPPFLAGS} -- ${C_SRC}
3632
3633 # DO NOT DELETE THIS LINE -- make depend depends on it.
3634 CF_EOF
3635                 fi
3636         fi
3637 done
3638 AC_SUBST(Libs_To_Make)
3639 ])dnl
3640 dnl ---------------------------------------------------------------------------
3641 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3642 dnl -------------
3643 dnl Find the and soname for the given shared library.  Set the cache variable
3644 dnl cf_cv_$3_soname to this, unless it is not found.  Then set the cache
3645 dnl variable to "unknown".
3646 dnl
3647 dnl $1 = headers
3648 dnl $2 = code
3649 dnl $3 = library name
3650 AC_DEFUN([CF_LIB_SONAME],
3651 [
3652 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3653
3654 cf_cv_$3_soname=unknown
3655 if test "$cross_compiling" != yes ; then
3656 cat >conftest.$ac_ext <<CF_EOF
3657 $1
3658 int main()
3659 {
3660 $2
3661         ${cf_cv_main_return:-return}(0);
3662 }
3663 CF_EOF
3664 cf_save_LIBS="$LIBS"
3665         CF_ADD_LIB($3)
3666         if AC_TRY_EVAL(ac_compile) ; then
3667                 if AC_TRY_EVAL(ac_link) ; then
3668                         cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3669                         test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3670                 fi
3671         fi
3672 rm -rf conftest*
3673 LIBS="$cf_save_LIBS"
3674 fi
3675 ])
3676 ])
3677 dnl ---------------------------------------------------------------------------
3678 dnl CF_LIB_SUFFIX version: 21 updated: 2013/07/06 17:44:26
3679 dnl -------------
3680 dnl Compute the library file-suffix from the given model name
3681 dnl $1 = model name
3682 dnl $2 = variable to set (the nominal library suffix)
3683 dnl $3 = dependency variable to set (actual filename)
3684 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3685 AC_DEFUN([CF_LIB_SUFFIX],
3686 [
3687         case X$1 in #(vi
3688         Xlibtool) #(vi
3689                 $2='.la'
3690                 $3=[$]$2
3691                 ;;
3692         Xdebug) #(vi
3693                 $2='_g.a'
3694                 $3=[$]$2
3695                 ;;
3696         Xprofile) #(vi
3697                 $2='_p.a'
3698                 $3=[$]$2
3699                 ;;
3700         Xshared) #(vi
3701                 case $cf_cv_system_name in
3702                 aix[[5-7]]*) #(vi
3703                         $2='.a'
3704                         $3=[$]$2
3705                         ;;
3706                 cygwin*|mingw*) #(vi
3707                         $2='.dll'
3708                         $3='.dll.a'
3709                         ;;
3710                 darwin*) #(vi
3711                         $2='.dylib'
3712                         $3=[$]$2
3713                         ;;
3714                 hpux*) #(vi
3715                         case $target in
3716                         ia64*) #(vi
3717                                 $2='.so'
3718                                 $3=[$]$2
3719                                 ;;
3720                         *) #(vi
3721                                 $2='.sl'
3722                                 $3=[$]$2
3723                                 ;;
3724                         esac
3725                         ;;
3726                 *) #(vi
3727                         $2='.so'
3728                         $3=[$]$2
3729                         ;;
3730                 esac
3731                 ;;
3732         *)
3733                 $2='.a'
3734                 $3=[$]$2
3735                 ;;
3736         esac
3737         test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3738         test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3739 ])dnl
3740 dnl ---------------------------------------------------------------------------
3741 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3742 dnl -----------
3743 dnl Compute the string to append to -library from the given model name
3744 dnl $1 = model name
3745 dnl $2 = variable to set
3746 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3747 AC_DEFUN([CF_LIB_TYPE],
3748 [
3749         case $1 in
3750         libtool) $2=''   ;;
3751         normal)  $2=''   ;;
3752         debug)   $2='_g' ;;
3753         profile) $2='_p' ;;
3754         shared)  $2=''   ;;
3755         esac
3756         test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3757 ])dnl
3758 dnl ---------------------------------------------------------------------------
3759 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3760 dnl ----------------
3761 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3762 dnl only data (i.e., no functions), for example NeXT.  On those systems we'll
3763 dnl have to provide wrappers for global tables to ensure they're linked
3764 dnl properly.
3765 AC_DEFUN([CF_LINK_DATAONLY],
3766 [
3767 AC_MSG_CHECKING([if data-only library module links])
3768 AC_CACHE_VAL(cf_cv_link_dataonly,[
3769         rm -f conftest.a
3770         cat >conftest.$ac_ext <<EOF
3771 #line __oline__ "configure"
3772 int     testdata[[3]] = { 123, 456, 789 };
3773 EOF
3774         if AC_TRY_EVAL(ac_compile) ; then
3775                 mv conftest.o data.o && \
3776                 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3777         fi
3778         rm -f conftest.$ac_ext data.o
3779         cat >conftest.$ac_ext <<EOF
3780 #line __oline__ "configure"
3781 int     testfunc()
3782 {
3783 #if defined(NeXT)
3784         ${cf_cv_main_return:-return}(1);        /* I'm told this linker is broken */
3785 #else
3786         extern int testdata[[3]];
3787         return testdata[[0]] == 123
3788            &&  testdata[[1]] == 456
3789            &&  testdata[[2]] == 789;
3790 #endif
3791 }
3792 EOF
3793         if AC_TRY_EVAL(ac_compile); then
3794                 mv conftest.o func.o && \
3795                 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3796         fi
3797         rm -f conftest.$ac_ext func.o
3798         ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3799         cf_saveLIBS="$LIBS"
3800         LIBS="conftest.a $LIBS"
3801         AC_TRY_RUN([
3802         int main()
3803         {
3804                 extern int testfunc();
3805                 ${cf_cv_main_return:-return} (!testfunc());
3806         }
3807         ],
3808         [cf_cv_link_dataonly=yes],
3809         [cf_cv_link_dataonly=no],
3810         [cf_cv_link_dataonly=unknown])
3811         LIBS="$cf_saveLIBS"
3812         ])
3813 AC_MSG_RESULT($cf_cv_link_dataonly)
3814
3815 if test "$cf_cv_link_dataonly" = no ; then
3816         AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3817         BROKEN_LINKER=1
3818 fi
3819
3820 ])dnl
3821 dnl ---------------------------------------------------------------------------
3822 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3823 dnl -------------
3824 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3825 dnl A few non-Unix systems implement symlink, but not link.
3826 dnl A few non-systems implement neither (or have nonfunctional versions).
3827 AC_DEFUN([CF_LINK_FUNCS],
3828 [
3829 AC_CHECK_FUNCS( \
3830         remove \
3831         unlink )
3832
3833 if test "$cross_compiling" = yes ; then
3834         AC_CHECK_FUNCS( \
3835                 link \
3836                 symlink )
3837 else
3838         AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3839                 cf_cv_link_funcs=
3840                 for cf_func in link symlink ; do
3841                         AC_TRY_RUN([
3842 #include <sys/types.h>
3843 #include <sys/stat.h>
3844 #ifdef HAVE_UNISTD_H
3845 #include <unistd.h>
3846 #endif
3847 int main()
3848 {
3849         int fail = 0;
3850         char *src = "config.log";
3851         char *dst = "conftest.chk";
3852         struct stat src_sb;
3853         struct stat dst_sb;
3854
3855         stat(src, &src_sb);
3856         fail = ($cf_func("config.log", "conftest.chk") < 0)
3857             || (stat(dst, &dst_sb) < 0)
3858             || (dst_sb.st_mtime != src_sb.st_mtime);
3859 #ifdef HAVE_UNLINK
3860         unlink(dst);
3861 #else
3862         remove(dst);
3863 #endif
3864         ${cf_cv_main_return:-return} (fail);
3865 }
3866                         ],[
3867                         cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3868                         eval 'ac_cv_func_'$cf_func'=yes'],[
3869                         eval 'ac_cv_func_'$cf_func'=no'],[
3870                         eval 'ac_cv_func_'$cf_func'=error'])
3871                 done
3872                 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3873         ])
3874         test "$ac_cv_func_link"    = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3875         test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3876 fi
3877 ])dnl
3878 dnl ---------------------------------------------------------------------------
3879 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3880 dnl ------------
3881 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3882 dnl options to lower-levels.  It's very useful for "make -n" -- if we have it.
3883 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3884 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3885 AC_DEFUN([CF_MAKEFLAGS],
3886 [
3887 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3888         cf_cv_makeflags=''
3889         for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3890         do
3891                 cat >cf_makeflags.tmp <<CF_EOF
3892 SHELL = /bin/sh
3893 all :
3894         @ echo '.$cf_option'
3895 CF_EOF
3896                 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[   ]]*$,,'`
3897                 case "$cf_result" in
3898                 .*k)
3899                         cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3900                         case "$cf_result" in
3901                         .*CC=*) cf_cv_makeflags=
3902                                 ;;
3903                         *)      cf_cv_makeflags=$cf_option
3904                                 ;;
3905                         esac
3906                         break
3907                         ;;
3908                 .-)     ;;
3909                 *)      echo "given option \"$cf_option\", no match \"$cf_result\""
3910                         ;;
3911                 esac
3912         done
3913         rm -f cf_makeflags.tmp
3914 ])
3915
3916 AC_SUBST(cf_cv_makeflags)
3917 ])dnl
3918 dnl ---------------------------------------------------------------------------
3919 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3920 dnl ------------
3921 dnl Generate tags/TAGS targets for makefiles.  Do not generate TAGS if we have
3922 dnl a monocase filesystem.
3923 AC_DEFUN([CF_MAKE_TAGS],[
3924 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3925
3926 AC_CHECK_PROGS(CTAGS, exctags ctags)
3927 AC_CHECK_PROGS(ETAGS, exetags etags)
3928
3929 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3930
3931 if test "$cf_cv_mixedcase" = yes ; then
3932         AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3933 else
3934         MAKE_UPPER_TAGS=no
3935 fi
3936
3937 if test "$MAKE_UPPER_TAGS" = yes ; then
3938         MAKE_UPPER_TAGS=
3939 else
3940         MAKE_UPPER_TAGS="#"
3941 fi
3942
3943 if test "$MAKE_LOWER_TAGS" = yes ; then
3944         MAKE_LOWER_TAGS=
3945 else
3946         MAKE_LOWER_TAGS="#"
3947 fi
3948
3949 AC_SUBST(CTAGS)
3950 AC_SUBST(ETAGS)
3951
3952 AC_SUBST(MAKE_UPPER_TAGS)
3953 AC_SUBST(MAKE_LOWER_TAGS)
3954 ])dnl
3955 dnl ---------------------------------------------------------------------------
3956 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3957 dnl -----------------
3958 dnl Option to allow user to override automatic configuration of manpage format.
3959 dnl There are several special cases:
3960 dnl
3961 dnl     gzip - man checks for, can display gzip'd files
3962 dnl     compress - man checks for, can display compressed files
3963 dnl     BSDI - files in the cat-directories are suffixed ".0"
3964 dnl     formatted - installer should format (put files in cat-directory)
3965 dnl     catonly - installer should only format, e.g., for a turnkey system.
3966 dnl
3967 dnl There are other configurations which this macro does not test, e.g., HPUX's
3968 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3969 dnl convention would not match our use).
3970 AC_DEFUN([CF_MANPAGE_FORMAT],
3971 [
3972 AC_REQUIRE([CF_PATHSEP])
3973 AC_MSG_CHECKING(format of man-pages)
3974
3975 AC_ARG_WITH(manpage-format,
3976         [  --with-manpage-format   specify manpage-format: gzip/compress/BSDI/normal and
3977                           optionally formatted/catonly, e.g., gzip,formatted],
3978         [MANPAGE_FORMAT=$withval],
3979         [MANPAGE_FORMAT=unknown])
3980
3981 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3982 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3983
3984 cf_unknown=
3985
3986 case $MANPAGE_FORMAT in
3987 unknown)
3988   if test -z "$MANPATH" ; then
3989     MANPATH="/usr/man:/usr/share/man"
3990   fi
3991
3992   # look for the 'date' man-page (it's most likely to be installed!)
3993   MANPAGE_FORMAT=
3994   cf_preform=no
3995   cf_catonly=yes
3996   cf_example=date
3997
3998   IFS="${IFS:-  }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3999   for cf_dir in $MANPATH; do
4000     test -z "$cf_dir" && cf_dir=/usr/man
4001     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
4002     do
4003       cf_test=`echo $cf_name | sed -e 's/*//'`
4004       if test "x$cf_test" = "x$cf_name" ; then
4005
4006         case "$cf_name" in
4007         *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4008         *.Z)  MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4009         *.0)    MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4010         *)    MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4011         esac
4012
4013         case "$cf_name" in
4014         $cf_dir/man*)
4015           cf_catonly=no
4016           ;;
4017         $cf_dir/cat*)
4018           cf_preform=yes
4019           ;;
4020         esac
4021         break
4022       fi
4023
4024       # if we found a match in either man* or cat*, stop looking
4025       if test -n "$MANPAGE_FORMAT" ; then
4026         cf_found=no
4027         test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4028         test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4029         case "$cf_name" in
4030         $cf_dir/cat*)
4031           cf_found=yes
4032           ;;
4033         esac
4034         test $cf_found=yes && break
4035       fi
4036     done
4037     # only check the first directory in $MANPATH where we find manpages
4038     if test -n "$MANPAGE_FORMAT" ; then
4039        break
4040     fi
4041   done
4042   # if we did not find the example, just assume it is normal
4043   test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4044   IFS="$ac_save_ifs"
4045   ;;
4046 *)
4047   for cf_option in $MANPAGE_FORMAT; do
4048      case $cf_option in #(vi
4049      gzip|compress|BSDI|normal|formatted|catonly)
4050        ;;
4051      *)
4052        cf_unknown="$cf_unknown $cf_option"
4053        ;;
4054      esac
4055   done
4056   ;;
4057 esac
4058
4059 AC_MSG_RESULT($MANPAGE_FORMAT)
4060 if test -n "$cf_unknown" ; then
4061   AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4062 fi
4063 ])dnl
4064 dnl ---------------------------------------------------------------------------
4065 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4066 dnl ------------------
4067 dnl The Debian people have their own naming convention for manpages.  This
4068 dnl option lets us override the name of the file containing renaming, or
4069 dnl disable it altogether.
4070 AC_DEFUN([CF_MANPAGE_RENAMES],
4071 [
4072 AC_MSG_CHECKING(for manpage renaming)
4073
4074 AC_ARG_WITH(manpage-renames,
4075         [  --with-manpage-renames  specify manpage-renaming],
4076         [MANPAGE_RENAMES=$withval],
4077         [MANPAGE_RENAMES=yes])
4078
4079 case ".$MANPAGE_RENAMES" in #(vi
4080 .no) #(vi
4081   ;;
4082 .|.yes)
4083   # Debian 'man' program?
4084   if test -f /etc/debian_version ; then
4085     MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4086   else
4087     MANPAGE_RENAMES=no
4088   fi
4089   ;;
4090 esac
4091
4092 if test "$MANPAGE_RENAMES" != no ; then
4093   if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4094     MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4095   elif test ! -f $MANPAGE_RENAMES ; then
4096     AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4097   fi
4098
4099   test ! -d man && mkdir man
4100
4101   # Construct a sed-script to perform renaming within man-pages
4102   if test -n "$MANPAGE_RENAMES" ; then
4103     test ! -d man && mkdir man
4104     sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4105   fi
4106 fi
4107
4108 AC_MSG_RESULT($MANPAGE_RENAMES)
4109 AC_SUBST(MANPAGE_RENAMES)
4110 ])dnl
4111 dnl ---------------------------------------------------------------------------
4112 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4113 dnl -------------------
4114 dnl Some people expect each tool to make all aliases for manpages in the
4115 dnl man-directory.  This accommodates the older, less-capable implementations
4116 dnl of 'man', and is optional.
4117 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4118 [
4119 AC_MSG_CHECKING(if manpage aliases will be installed)
4120
4121 AC_ARG_WITH(manpage-aliases,
4122         [  --with-manpage-aliases  specify manpage-aliases using .so],
4123         [MANPAGE_ALIASES=$withval],
4124         [MANPAGE_ALIASES=yes])
4125
4126 AC_MSG_RESULT($MANPAGE_ALIASES)
4127
4128 case "x$LN_S" in #(vi
4129 xln*) #(vi
4130         cf_use_symlinks=yes
4131         ;;
4132 *)
4133         cf_use_symlinks=no
4134         ;;
4135 esac
4136
4137 MANPAGE_SYMLINKS=no
4138 if test "$MANPAGE_ALIASES" = yes ; then
4139 AC_MSG_CHECKING(if manpage symlinks should be used)
4140
4141 AC_ARG_WITH(manpage-symlinks,
4142         [  --with-manpage-symlinks specify manpage-aliases using symlinks],
4143         [MANPAGE_SYMLINKS=$withval],
4144         [MANPAGE_SYMLINKS=$cf_use_symlinks])
4145
4146 if test "$$cf_use_symlinks" = no; then
4147 if test "$MANPAGE_SYMLINKS" = yes ; then
4148         AC_MSG_WARN(cannot make symlinks, will use .so files)
4149         MANPAGE_SYMLINKS=no
4150 fi
4151 fi
4152
4153 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4154 fi
4155
4156 ])dnl
4157 dnl ---------------------------------------------------------------------------
4158 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4159 dnl --------------
4160 dnl This option causes manpages to be run through tbl(1) to generate tables
4161 dnl correctly.
4162 AC_DEFUN([CF_MANPAGE_TBL],
4163 [
4164 AC_MSG_CHECKING(for manpage tbl)
4165
4166 AC_ARG_WITH(manpage-tbl,
4167         [  --with-manpage-tbl      specify manpage processing with tbl],
4168         [MANPAGE_TBL=$withval],
4169         [MANPAGE_TBL=no])
4170
4171 AC_MSG_RESULT($MANPAGE_TBL)
4172 ])dnl
4173 dnl ---------------------------------------------------------------------------
4174 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4175 dnl ------------
4176 dnl Try to determine if the man-pages on the system are compressed, and if
4177 dnl so, what format is used.  Use this information to construct a script that
4178 dnl will install man-pages.
4179 AC_DEFUN([CF_MAN_PAGES],
4180 [
4181 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4182 CF_MANPAGE_FORMAT
4183 CF_MANPAGE_RENAMES
4184 CF_MANPAGE_SYMLINKS
4185 CF_MANPAGE_TBL
4186
4187   if test "$prefix" = "NONE" ; then
4188      cf_prefix="$ac_default_prefix"
4189   else
4190      cf_prefix="$prefix"
4191   fi
4192
4193   case "$MANPAGE_FORMAT" in # (vi
4194   *catonly*) # (vi
4195     cf_format=yes
4196     cf_inboth=no
4197     ;;
4198   *formatted*) # (vi
4199     cf_format=yes
4200     cf_inboth=yes
4201     ;;
4202   *)
4203     cf_format=no
4204     cf_inboth=no
4205     ;;
4206   esac
4207
4208 test ! -d man && mkdir man
4209
4210 cf_so_strip=
4211 cf_compress=
4212 case "$MANPAGE_FORMAT" in #(vi
4213 *compress*) #(vi
4214         cf_so_strip="Z"
4215         cf_compress=compress
4216   ;;
4217 *gzip*)
4218         cf_so_strip="gz"
4219         cf_compress=gzip
4220   ;;
4221 esac
4222
4223 cf_edit_man=./edit_man.sh
4224 cf_man_alias=`pwd`/man_alias.sed
4225
4226 cat >$cf_edit_man <<CF_EOF
4227 #! /bin/sh
4228 # this script is generated by the configure-script CF_MAN_PAGES macro.
4229
4230 prefix="$cf_prefix"
4231 datarootdir="$datarootdir"
4232 datadir="$datadir"
4233
4234 NCURSES_MAJOR="$NCURSES_MAJOR"
4235 NCURSES_MINOR="$NCURSES_MINOR"
4236 NCURSES_PATCH="$NCURSES_PATCH"
4237
4238 NCURSES_OSPEED="$NCURSES_OSPEED"
4239 TERMINFO="$TERMINFO"
4240
4241 INSTALL="$INSTALL"
4242 INSTALL_DATA="$INSTALL_DATA"
4243
4244 transform="$program_transform_name"
4245
4246 TMP=\${TMPDIR:=/tmp}/man\$\$
4247 trap "rm -f \$TMP" 0 1 2 5 15
4248
4249 form=\[$]1
4250 shift || exit 1
4251
4252 verb=\[$]1
4253 shift || exit 1
4254
4255 mandir=\[$]1
4256 shift || exit 1
4257
4258 srcdir=\[$]1
4259 top_srcdir=\[$]srcdir/..
4260 shift || exit 1
4261
4262 if test "\$form" = normal ; then
4263         if test "$cf_format" = yes ; then
4264         if test "$cf_inboth" = no ; then
4265                 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4266                 exit $?
4267         fi
4268         fi
4269         cf_subdir=\$mandir/man
4270         cf_tables=$MANPAGE_TBL
4271 else
4272         cf_subdir=\$mandir/cat
4273         cf_tables=yes
4274 fi
4275
4276 # process the list of source-files
4277 for i in \[$]* ; do
4278 case \$i in #(vi
4279 *.orig|*.rej) ;; #(vi
4280 *.[[0-9]]*)
4281         section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4282         if test \$verb = installing ; then
4283         if test ! -d \$cf_subdir\${section} ; then
4284                 mkdir -p \$cf_subdir\$section
4285         fi
4286         fi
4287
4288         # replace variables in man page
4289         if test ! -f $cf_man_alias ; then
4290 cat >>$cf_man_alias <<-CF_EOF2
4291                 s,@DATADIR@,\$datadir,g
4292                 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4293                 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4294                 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4295                 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4296                 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4297                 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4298 CF_EOF
4299         ifelse($1,,,[
4300         for cf_name in $1
4301         do
4302                 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4303                 cf_name=`echo $cf_name|sed "$program_transform_name"`
4304 cat >>$cf_edit_man <<-CF_EOF
4305                 s,@$cf_NAME@,$cf_name,g
4306 CF_EOF
4307         done
4308         ])
4309 cat >>$cf_edit_man <<CF_EOF
4310 CF_EOF2
4311                 echo "...made $cf_man_alias"
4312         fi
4313
4314         aliases=
4315         cf_source=\`basename \$i\`
4316         inalias=\$cf_source
4317         test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4318         if test ! -f \$inalias ; then
4319                 echo .. skipped \$cf_source
4320                 continue
4321         fi
4322 CF_EOF
4323
4324 if test "$MANPAGE_ALIASES" != no ; then
4325 cat >>$cf_edit_man <<CF_EOF
4326         nCurses=ignore.3x
4327         test $with_curses_h = yes && nCurses=ncurses.3x
4328         aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4329 CF_EOF
4330 fi
4331
4332 if test "$MANPAGE_RENAMES" = no ; then
4333 cat >>$cf_edit_man <<CF_EOF
4334         # perform program transformations for section 1 man pages
4335         if test \$section = 1 ; then
4336                 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4337         else
4338                 cf_target=\$cf_subdir\${section}/\$cf_source
4339         fi
4340 CF_EOF
4341 else
4342 cat >>$cf_edit_man <<CF_EOF
4343         cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4344         if test -z "\$cf_target" ; then
4345                 echo '? missing rename for '\$cf_source
4346                 cf_target="\$cf_source"
4347         fi
4348         cf_target="\$cf_subdir\${section}/\${cf_target}"
4349
4350 CF_EOF
4351 fi
4352
4353 cat >>$cf_edit_man <<CF_EOF
4354         sed     -f $cf_man_alias \\
4355 CF_EOF
4356
4357 if test -f $MANPAGE_RENAMES ; then
4358 cat >>$cf_edit_man <<CF_EOF
4359                 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4360 CF_EOF
4361 else
4362 cat >>$cf_edit_man <<CF_EOF
4363                 < \$i >\$TMP
4364 CF_EOF
4365 fi
4366
4367 cat >>$cf_edit_man <<CF_EOF
4368 if test \$cf_tables = yes ; then
4369         tbl \$TMP >\$TMP.out
4370         mv \$TMP.out \$TMP
4371 fi
4372 CF_EOF
4373
4374 if test $with_overwrite != yes ; then
4375 cat >>$cf_edit_man <<CF_EOF
4376         sed -e "/\#[    ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4377         mv \$TMP.out \$TMP
4378 CF_EOF
4379 fi
4380
4381 if test $with_curses_h != yes ; then
4382 cat >>$cf_edit_man <<CF_EOF
4383         sed -e "/\#[    ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4384         mv \$TMP.out \$TMP
4385 CF_EOF
4386 fi
4387
4388 cat >>$cf_edit_man <<CF_EOF
4389         if test \$form = format ; then
4390                 nroff -man \$TMP >\$TMP.out
4391                 mv \$TMP.out \$TMP
4392         fi
4393 CF_EOF
4394
4395 if test -n "$cf_compress" ; then
4396 cat >>$cf_edit_man <<CF_EOF
4397         if test \$verb = installing ; then
4398         if ( $cf_compress -f \$TMP )
4399         then
4400                 mv \$TMP.$cf_so_strip \$TMP
4401         fi
4402         fi
4403         cf_target="\$cf_target.$cf_so_strip"
4404 CF_EOF
4405 fi
4406
4407 case "$MANPAGE_FORMAT" in #(vi
4408 *BSDI*)
4409 cat >>$cf_edit_man <<CF_EOF
4410         if test \$form = format ; then
4411                 # BSDI installs only .0 suffixes in the cat directories
4412                 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4413         fi
4414 CF_EOF
4415   ;;
4416 esac
4417
4418 cat >>$cf_edit_man <<CF_EOF
4419         suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4420         if test \$verb = installing ; then
4421                 echo \$verb \$cf_target
4422                 \$INSTALL_DATA \$TMP \$cf_target
4423                 test -d \$cf_subdir\${section} &&
4424                 test -n "\$aliases" && (
4425                         cd \$cf_subdir\${section} && (
4426                                 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4427                                 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4428                                 cf_target=\`basename \$cf_target\`
4429                                 for cf_alias in \$aliases
4430                                 do
4431                                         if test \$section = 1 ; then
4432                                                 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4433                                         fi
4434
4435                                         if test "$MANPAGE_SYMLINKS" = yes ; then
4436                                                 if test -f \$cf_alias\${suffix} ; then
4437                                                         if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4438                                                         then
4439                                                                 continue