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@@ -0,0 +1,2359 @@
+dnl $XTermId: aclocal.m4,v 1.206 2005/11/03 13:17:27 tom Exp $
+dnl
+dnl $XFree86: xc/programs/xterm/aclocal.m4,v 3.60 2005/11/03 13:17:27 dickey Exp $
+dnl
+dnl ---------------------------------------------------------------------------
+dnl
+dnl Copyright 1997-2004,2005 by Thomas E. Dickey
+dnl
+dnl All Rights Reserved
+dnl
+dnl Permission to use, copy, modify, and distribute this software and its
+dnl documentation for any purpose and without fee is hereby granted,
+dnl provided that the above copyright notice appear in all copies and that
+dnl both that copyright notice and this permission notice appear in
+dnl supporting documentation, and that the name of the above listed
+dnl copyright holder(s) not be used in advertising or publicity pertaining
+dnl to distribution of the software without specific, written prior
+dnl permission.
+dnl
+dnl THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD
+dnl TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+dnl AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE
+dnl LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+dnl WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+dnl ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+dnl OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+dnl
+dnl ---------------------------------------------------------------------------
+dnl ---------------------------------------------------------------------------
+dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
+dnl -------------------
+dnl Inserted as requested by gettext 0.10.40
+dnl File from /usr/share/aclocal
+dnl codeset.m4
+dnl ====================
+dnl serial AM1
+dnl
+dnl From Bruno Haible.
+AC_DEFUN([AM_LANGINFO_CODESET],
+[
+ AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
+ [AC_TRY_LINK([#include <langinfo.h>],
+ [char* cs = nl_langinfo(CODESET);],
+ am_cv_langinfo_codeset=yes,
+ am_cv_langinfo_codeset=no)
+ ])
+ if test $am_cv_langinfo_codeset = yes; then
+ AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
+ [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
+ fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ADD_CFLAGS version: 7 updated: 2004/04/25 17:48:30
+dnl -------------
+dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
+dnl The second parameter if given makes this macro verbose.
+dnl
+dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
+dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
+dnl confused by the quotes (which require backslashes to keep them usable).
+AC_DEFUN([CF_ADD_CFLAGS],
+[
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $1
+do
+case $cf_fix_cppflags in
+no)
+ case $cf_add_cflags in #(vi
+ -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
+ case $cf_add_cflags in
+ -D*)
+ cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
+
+ test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+ && test -z "${cf_tst_cflags}" \
+ && cf_fix_cppflags=yes
+
+ if test $cf_fix_cppflags = yes ; then
+ cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+ continue
+ elif test "${cf_tst_cflags}" = "\"'" ; then
+ cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+ continue
+ fi
+ ;;
+ esac
+ case "$CPPFLAGS" in
+ *$cf_add_cflags) #(vi
+ ;;
+ *) #(vi
+ cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+ ;;
+ esac
+ ;;
+ *)
+ cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+ ;;
+ esac
+ ;;
+yes)
+ cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+ cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
+
+ test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+ && test -z "${cf_tst_cflags}" \
+ && cf_fix_cppflags=no
+ ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+ ifelse($2,,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
+ CFLAGS="$CFLAGS $cf_new_cflags"
+fi
+
+if test -n "$cf_new_cppflags" ; then
+ ifelse($2,,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
+ CPPFLAGS="$cf_new_cppflags $CPPFLAGS"
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+ ifelse($2,,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
+ EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+fi
+
+AC_SUBST(EXTRA_CPPFLAGS)
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ANSI_CC_CHECK version: 9 updated: 2001/12/30 17:53:34
+dnl ----------------
+dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES'
+dnl in the sharutils 4.2 distribution.
+AC_DEFUN([CF_ANSI_CC_CHECK],
+[
+AC_CACHE_CHECK(for ${CC-cc} option to accept ANSI C, cf_cv_ansi_cc,[
+cf_cv_ansi_cc=no
+cf_save_CFLAGS="$CFLAGS"
+cf_save_CPPFLAGS="$CPPFLAGS"
+# Don't try gcc -ansi; that turns off useful extensions and
+# breaks some systems' header files.
+# AIX -qlanglvl=ansi
+# Ultrix and OSF/1 -std1
+# HP-UX -Aa -D_HPUX_SOURCE
+# SVR4 -Xc
+# UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes)
+for cf_arg in "-DCC_HAS_PROTOS" \
+ "" \
+ -qlanglvl=ansi \
+ -std1 \
+ -Ae \
+ "-Aa -D_HPUX_SOURCE" \
+ -Xc
+do
+ CF_ADD_CFLAGS($cf_arg)
+ AC_TRY_COMPILE(
+[
+#ifndef CC_HAS_PROTOS
+#if !defined(__STDC__) || (__STDC__ != 1)
+choke me
+#endif
+#endif
+],[
+ int test (int i, double x);
+ struct s1 {int (*f) (int a);};
+ struct s2 {int (*f) (double a);};],
+ [cf_cv_ansi_cc="$cf_arg"; break])
+done
+CFLAGS="$cf_save_CFLAGS"
+CPPFLAGS="$cf_save_CPPFLAGS"
+])
+
+if test "$cf_cv_ansi_cc" != "no"; then
+if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
+ CF_ADD_CFLAGS($cf_cv_ansi_cc)
+else
+ AC_DEFINE(CC_HAS_PROTOS)
+fi
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
+dnl --------------
+dnl Allow user to disable a normally-on option.
+AC_DEFUN([CF_ARG_DISABLE],
+[CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ARG_ENABLE version: 3 updated: 1999/03/30 17:24:31
+dnl -------------
+dnl Allow user to enable a normally-off option.
+AC_DEFUN([CF_ARG_ENABLE],
+[CF_ARG_OPTION($1,[$2],[$3],[$4],no)])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ARG_OPTION version: 3 updated: 1997/10/18 14:42:41
+dnl -------------
+dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
+dnl values.
+dnl
+dnl Parameters:
+dnl $1 = option name
+dnl $2 = help-string
+dnl $3 = action to perform if option is not default
+dnl $4 = action if perform if option is default
+dnl $5 = default option value (either 'yes' or 'no')
+AC_DEFUN([CF_ARG_OPTION],
+[AC_ARG_ENABLE($1,[$2],[test "$enableval" != ifelse($5,no,yes,no) && enableval=ifelse($5,no,no,yes)
+ if test "$enableval" != "$5" ; then
+ifelse($3,,[ :]dnl
+,[ $3]) ifelse($4,,,[
+ else
+ $4])
+ fi],[enableval=$5 ifelse($4,,,[
+ $4
+])dnl
+ ])])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_CACHE version: 10 updated: 2004/05/23 13:03:31
+dnl --------------
+dnl Check if we're accidentally using a cache from a different machine.
+dnl Derive the system name, as a check for reusing the autoconf cache.
+dnl
+dnl If we've packaged config.guess and config.sub, run that (since it does a
+dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
+dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
+dnl which is useful in cross-compiles.
+dnl
+dnl Note: we would use $ac_config_sub, but that is one of the places where
+dnl autoconf 2.5x broke compatibility with autoconf 2.13
+AC_DEFUN([CF_CHECK_CACHE],
+[
+if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
+ ifelse([$1],,[AC_CANONICAL_HOST],[$1])
+ system_name="$host_os"
+else
+ system_name="`(uname -s -r) 2>/dev/null`"
+ if test -z "$system_name" ; then
+ system_name="`(hostname) 2>/dev/null`"
+ fi
+fi
+test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
+AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
+
+test -z "$system_name" && system_name="$cf_cv_system_name"
+test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
+
+if test ".$system_name" != ".$cf_cv_system_name" ; then
+ AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
+ AC_ERROR("Please remove config.cache and try again.")
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_CFLAGS version: 2 updated: 2001/12/30 19:09:58
+dnl ---------------
+dnl Conditionally add to $CFLAGS and $CPPFLAGS values which are derived from
+dnl a build-configuration such as imake. These have the pitfall that they
+dnl often contain compiler-specific options which we cannot use, mixed with
+dnl preprocessor options that we usually can.
+AC_DEFUN([CF_CHECK_CFLAGS],
+[
+CF_VERBOSE(checking additions to CFLAGS)
+cf_check_cflags="$CFLAGS"
+cf_check_cppflags="$CPPFLAGS"
+CF_ADD_CFLAGS($1,yes)
+if test "$cf_check_cflags" != "$CFLAGS" ; then
+AC_TRY_LINK([#include <stdio.h>],[printf("Hello world");],,
+ [CF_VERBOSE(test-compile failed. Undoing change to \$CFLAGS)
+ if test "$cf_check_cppflags" != "$CPPFLAGS" ; then
+ CF_VERBOSE(but keeping change to \$CPPFLAGS)
+ fi
+ CFLAGS="$cf_check_flags"])
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_ERRNO version: 9 updated: 2001/12/30 18:03:23
+dnl --------------
+dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
+dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
+dnl ourselves.
+dnl
+dnl $1 = the name to check
+AC_DEFUN([CF_CHECK_ERRNO],
+[
+AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
+ AC_TRY_COMPILE([
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <sys/types.h>
+#include <errno.h> ],
+ [long x = (long) $1],
+ [cf_cv_dcl_$1=yes],
+ [cf_cv_dcl_$1=no])
+])
+
+if test "$cf_cv_dcl_$1" = no ; then
+ CF_UPPER(cf_result,decl_$1)
+ AC_DEFINE_UNQUOTED($cf_result)
+fi
+
+# It's possible (for near-UNIX clones) that the data doesn't exist
+CF_CHECK_EXTERN_DATA($1,int)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
+dnl --------------------
+dnl Check for existence of external data in the current set of libraries. If
+dnl we can modify it, it's real enough.
+dnl $1 = the name to check
+dnl $2 = its type
+AC_DEFUN([CF_CHECK_EXTERN_DATA],
+[
+AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
+ AC_TRY_LINK([
+#undef $1
+extern $2 $1;
+],
+ [$1 = 2],
+ [cf_cv_have_$1=yes],
+ [cf_cv_have_$1=no])
+])
+
+if test "$cf_cv_have_$1" = yes ; then
+ CF_UPPER(cf_result,have_$1)
+ AC_DEFINE_UNQUOTED($cf_result)
+fi
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_DISABLE_ECHO version: 10 updated: 2003/04/17 22:27:11
+dnl ---------------
+dnl You can always use "make -n" to see the actual options, but it's hard to
+dnl pick out/analyze warning messages when the compile-line is long.
+dnl
+dnl Sets:
+dnl ECHO_LT - symbol to control if libtool is verbose
+dnl ECHO_LD - symbol to prefix "cc -o" lines
+dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
+dnl SHOW_CC - symbol to put before explicit "cc -c" lines
+dnl ECHO_CC - symbol to put before any "cc" line
+dnl
+AC_DEFUN([CF_DISABLE_ECHO],[
+AC_MSG_CHECKING(if you want to see long compiling messages)
+CF_ARG_DISABLE(echo,
+ [ --disable-echo display "compiling" commands],
+ [
+ ECHO_LT='--silent'
+ ECHO_LD='@echo linking [$]@;'
+ RULE_CC=' @echo compiling [$]<'
+ SHOW_CC=' @echo compiling [$]@'
+ ECHO_CC='@'
+],[
+ ECHO_LT=''
+ ECHO_LD=''
+ RULE_CC='# compiling'
+ SHOW_CC='# compiling'
+ ECHO_CC=''
+])
+AC_MSG_RESULT($enableval)
+AC_SUBST(ECHO_LT)
+AC_SUBST(ECHO_LD)
+AC_SUBST(RULE_CC)
+AC_SUBST(SHOW_CC)
+AC_SUBST(ECHO_CC)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ENABLE_NARROWPROTO version: 1 updated: 2005/11/02 15:04:41
+dnl ---------------------
+dnl If this is not set properly, Xaw's scrollbars will not work.
+dnl The so-called "modular" configuration for Xorg omits most of the
+dnl configure checks that would be needed to provide compatibility with
+dnl older X builds. This one breaks things noticeably.
+AC_DEFUN([CF_ENABLE_NARROWPROTO],
+[
+AC_MSG_CHECKING(if you want narrow prototypes for X libraries)
+
+case `$ac_config_guess` in #(vi
+*cygwin*|*freebsd*|*gnu*|*irix5*|*irix6*|*linux-gnu*|*netbsd*|*openbsd*|*qnx*|*sco*|*sgi*) #(vi
+ cf_default_narrowproto=yes
+ ;;
+*)
+ cf_default_narrowproto=no
+ ;;
+esac
+
+CF_ARG_OPTION(narrowproto,
+ [ --enable-narrowproto enable narrow prototypes for X libraries],
+ [enable_narrowproto=$enableval],
+ [enable_narrowproto=$default_narrowproto],
+ [$cf_default_narrowproto])
+AC_MSG_RESULT($enable_narrowproto)
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
+dnl --------
+dnl Check if 'errno' is declared in <errno.h>
+AC_DEFUN([CF_ERRNO],
+[
+CF_CHECK_ERRNO(errno)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_MEMMOVE version: 5 updated: 2000/08/12 23:18:52
+dnl ---------------
+dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
+dnl is found, add our own version of memmove to the list of objects.
+AC_DEFUN([CF_FUNC_MEMMOVE],
+[
+AC_CHECK_FUNC(memmove,,[
+AC_CHECK_FUNC(bcopy,[
+ AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
+ AC_TRY_RUN([
+int main() {
+ static char data[] = "abcdefghijklmnopqrstuwwxyz";
+ char temp[40];
+ bcopy(data, temp, sizeof(data));
+ bcopy(temp+10, temp, 15);
+ bcopy(temp+5, temp+15, 10);
+ exit (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
+}
+ ],
+ [cf_cv_good_bcopy=yes],
+ [cf_cv_good_bcopy=no],
+ [cf_cv_good_bcopy=unknown])
+ ])
+ ],[cf_cv_good_bcopy=no])
+ if test "$cf_cv_good_bcopy" = yes ; then
+ AC_DEFINE(USE_OK_BCOPY)
+ else
+ AC_DEFINE(USE_MY_MEMMOVE)
+ fi
+])])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_TGETENT version: 10 updated: 2005/09/18 15:26:47
+dnl ---------------
+dnl Check for tgetent function in termcap library. If we cannot find this,
+dnl we'll use the $LINES and $COLUMNS environment variables to pass screen
+dnl size information to subprocesses. (We cannot use terminfo's compatibility
+dnl function, since it cannot provide the termcap-format data).
+dnl
+dnl If the --disable-full-tgetent option is given, we'll settle for the first
+dnl tgetent function we find. Since the search list in that case does not
+dnl include the termcap library, that allows us to default to terminfo.
+AC_DEFUN([CF_FUNC_TGETENT],
+[
+# compute a reasonable value for $TERM to give tgetent(), since we may be
+# running in 'screen', which sets $TERMCAP to a specific entry that is not
+# necessarily in /etc/termcap - unsetenv is not portable, so we cannot simply
+# discard $TERMCAP.
+cf_TERMVAR=vt100
+test -n "$TERMCAP" && cf_TERMVAR="$TERM"
+test -z "$cf_TERMVAR" && cf_TERMVAR=vt100
+
+AC_MSG_CHECKING(if we want full tgetent function)
+CF_ARG_DISABLE(full-tgetent,
+ [ --disable-full-tgetent disable check for full tgetent function],
+ cf_full_tgetent=no,
+ cf_full_tgetent=yes,yes)
+AC_MSG_RESULT($cf_full_tgetent)
+
+if test "$cf_full_tgetent" = yes ; then
+ cf_test_message="full tgetent"
+else
+ cf_test_message="tgetent"
+fi
+
+AC_CACHE_CHECK(for $cf_test_message function,cf_cv_lib_tgetent,[
+cf_save_LIBS="$LIBS"
+cf_cv_lib_tgetent=no
+if test "$cf_full_tgetent" = yes ; then
+ cf_TERMLIB="termcap termlib ncurses curses"
+ cf_TERMTST="buffer[[0]] == 0"
+else
+ cf_TERMLIB="termlib ncurses curses"
+ cf_TERMTST="0"
+fi
+for cf_termlib in '' $cf_TERMLIB ; do
+ LIBS="$cf_save_LIBS"
+ test -n "$cf_termlib" && LIBS="$LIBS -l$cf_termlib"
+ AC_TRY_RUN([
+/* terminfo implementations ignore the buffer argument, making it useless for
+ * the xterm application, which uses this information to make a new TERMCAP
+ * environment variable.
+ */
+int main()
+{
+ char buffer[1024];
+ buffer[0] = 0;
+ tgetent(buffer, "$cf_TERMVAR");
+ exit($cf_TERMTST); }],
+ [echo "yes, there is a termcap/tgetent in $cf_termlib" 1>&AC_FD_CC
+ if test -n "$cf_termlib" ; then
+ cf_cv_lib_tgetent="-l$cf_termlib"
+ else
+ cf_cv_lib_tgetent=yes
+ fi
+ break],
+ [echo "no, there is no termcap/tgetent in $cf_termlib" 1>&AC_FD_CC],
+ [echo "cross-compiling, cannot verify if a termcap/tgetent is present in $cf_termlib" 1>&AC_FD_CC])
+done
+LIBS="$cf_save_LIBS"
+])
+
+# If we found a working tgetent(), set LIBS and check for termcap.h.
+# (LIBS cannot be set inside AC_CACHE_CHECK; the commands there should
+# not have side effects other than setting the cache variable, because
+# they are not executed when a cached value exists.)
+if test "$cf_cv_lib_tgetent" != no ; then
+ test "$cf_cv_lib_tgetent" != yes && LIBS="$LIBS $cf_cv_lib_tgetent"
+ AC_DEFINE(USE_TERMCAP)
+ AC_TRY_COMPILE([
+#include <termcap.h>],[
+#ifdef NCURSES_VERSION
+make an error
+#endif],[AC_DEFINE(HAVE_TERMCAP_H)])
+else
+ # If we didn't find a tgetent() that supports the buffer
+ # argument, look again to see whether we can find even
+ # a crippled one. A crippled tgetent() is still useful to
+ # validate values for the TERM environment variable given to
+ # child processes.
+ AC_CACHE_CHECK(for partial tgetent function,cf_cv_lib_part_tgetent,[
+ cf_cv_lib_part_tgetent=no
+ for cf_termlib in $cf_TERMLIB ; do
+ LIBS="$cf_save_LIBS -l$cf_termlib"
+ AC_TRY_LINK([],[tgetent(0, "$cf_TERMVAR")],
+ [echo "there is a terminfo/tgetent in $cf_termlib" 1>&AC_FD_CC
+ cf_cv_lib_part_tgetent="-l$cf_termlib"
+ break])
+ done
+ LIBS="$cf_save_LIBS"
+ ])
+
+ if test "$cf_cv_lib_part_tgetent" != no ; then
+ LIBS="$LIBS $cf_cv_lib_part_tgetent"
+ AC_CHECK_HEADERS(termcap.h)
+
+ # If this is linking against ncurses, we'll trigger the
+ # ifdef in resize.c that turns the termcap stuff back off.
+ AC_DEFINE(USE_TERMINFO)
+ fi
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GCC_ATTRIBUTES version: 10 updated: 2005/05/28 13:16:28
+dnl -----------------
+dnl Test for availability of useful gcc __attribute__ directives to quiet
+dnl compiler warnings. Though useful, not all are supported -- and contrary
+dnl to documentation, unrecognized directives cause older compilers to barf.
+AC_DEFUN([CF_GCC_ATTRIBUTES],
+[
+if test "$GCC" = yes
+then
+cat > conftest.i <<EOF
+#ifndef GCC_PRINTF
+#define GCC_PRINTF 0
+#endif
+#ifndef GCC_SCANF
+#define GCC_SCANF 0
+#endif
+#ifndef GCC_NORETURN
+#define GCC_NORETURN /* nothing */
+#endif
+#ifndef GCC_UNUSED
+#define GCC_UNUSED /* nothing */
+#endif
+EOF
+if test "$GCC" = yes
+then
+ AC_CHECKING([for $CC __attribute__ directives])
+cat > conftest.$ac_ext <<EOF
+#line __oline__ "configure"
+#include "confdefs.h"
+#include "conftest.h"
+#include "conftest.i"
+#if GCC_PRINTF
+#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
+#else
+#define GCC_PRINTFLIKE(fmt,var) /*nothing*/
+#endif
+#if GCC_SCANF
+#define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
+#else
+#define GCC_SCANFLIKE(fmt,var) /*nothing*/
+#endif
+extern void wow(char *,...) GCC_SCANFLIKE(1,2);
+extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
+extern void foo(void) GCC_NORETURN;
+int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
+EOF
+ for cf_attribute in scanf printf unused noreturn
+ do
+ CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
+ cf_directive="__attribute__(($cf_attribute))"
+ echo "checking for $CC $cf_directive" 1>&AC_FD_CC
+ case $cf_attribute in
+ scanf|printf)
+ cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE 1
+EOF
+ ;;
+ *)
+ cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE $cf_directive
+EOF
+ ;;
+ esac
+ if AC_TRY_EVAL(ac_compile); then
+ test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
+ cat conftest.h >>confdefs.h
+ fi
+ done
+else
+ fgrep define conftest.i >>confdefs.h
+fi
+rm -rf conftest*
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GCC_VERSION version: 4 updated: 2005/08/27 09:53:42
+dnl --------------
+dnl Find version of gcc
+AC_DEFUN([CF_GCC_VERSION],[
+AC_REQUIRE([AC_PROG_CC])
+GCC_VERSION=none
+if test "$GCC" = yes ; then
+ AC_MSG_CHECKING(version of $CC)
+ GCC_VERSION="`${CC} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
+ test -z "$GCC_VERSION" && GCC_VERSION=unknown
+ AC_MSG_RESULT($GCC_VERSION)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GCC_WARNINGS version: 20 updated: 2005/08/06 18:37:29
+dnl ---------------
+dnl Check if the compiler supports useful warning options. There's a few that
+dnl we don't use, simply because they're too noisy:
+dnl
+dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
+dnl -Wredundant-decls (system headers make this too noisy)
+dnl -Wtraditional (combines too many unrelated messages, only a few useful)
+dnl -Wwrite-strings (too noisy, but should review occasionally). This
+dnl is enabled for ncurses using "--enable-const".
+dnl -pedantic
+dnl
+dnl Parameter:
+dnl $1 is an optional list of gcc warning flags that a particular
+dnl application might want to use, e.g., "no-unused" for
+dnl -Wno-unused
+dnl Special:
+dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
+dnl
+AC_DEFUN([CF_GCC_WARNINGS],
+[
+AC_REQUIRE([CF_GCC_VERSION])
+CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
+
+cat > conftest.$ac_ext <<EOF
+#line __oline__ "configure"
+int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
+EOF
+
+if test "$INTEL_COMPILER" = yes
+then
+# The "-wdXXX" options suppress warnings:
+# remark #1419: external declaration in primary source file
+# remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
+# remark #193: zero used for undefined preprocessing identifier
+# remark #593: variable "curs_sb_left_arrow" was set but never used
+# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
+# remark #869: parameter "tw" was never referenced
+# remark #981: operands are evaluated in unspecified order
+# warning #269: invalid format string conversion
+
+ AC_CHECKING([for $CC warning options])
+ cf_save_CFLAGS="$CFLAGS"
+ EXTRA_CFLAGS="-Wall"
+ for cf_opt in $1 \
+ wd1419 \
+ wd1682 \
+ wd1683 \
+ wd1684 \
+ wd193 \
+ wd279 \
+ wd593 \
+ wd810 \
+ wd869 \
+ wd981
+ do
+ CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
+ if AC_TRY_EVAL(ac_compile); then
+ test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
+ EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+ fi
+ done
+ CFLAGS="$cf_save_CFLAGS"
+
+elif test "$GCC" = yes
+then
+ AC_CHECKING([for $CC warning options])
+ cf_save_CFLAGS="$CFLAGS"
+ EXTRA_CFLAGS="-W -Wall"
+ cf_warn_CONST=""
+ test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
+ for cf_opt in \
+ Wbad-function-cast \
+ Wcast-align \
+ Wcast-qual \
+ Winline \
+ Wmissing-declarations \
+ Wmissing-prototypes \
+ Wnested-externs \
+ Wpointer-arith \
+ Wshadow \
+ Wstrict-prototypes \
+ Wundef $cf_warn_CONST $1
+ do
+ CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
+ if AC_TRY_EVAL(ac_compile); then
+ test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
+ case $cf_opt in #(vi
+ Wcast-qual) #(vi
+ CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
+ ;;
+ Winline) #(vi
+ case $GCC_VERSION in
+ 3.3*)
+ CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
+ continue;;
+ esac
+ ;;
+ esac
+ EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+ fi
+ done
+ CFLAGS="$cf_save_CFLAGS"
+fi
+rm -f conftest*
+
+AC_SUBST(EXTRA_CFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
+dnl -------------
+dnl Check if we must define _GNU_SOURCE to get a reasonable value for
+dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
+dnl (or misfeature) of glibc2, which breaks portability of many applications,
+dnl since it is interwoven with GNU extensions.
+dnl
+dnl Well, yes we could work around it...
+AC_DEFUN([CF_GNU_SOURCE],
+[
+AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
+AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifndef _XOPEN_SOURCE
+make an error
+#endif],
+ [cf_cv_gnu_source=no],
+ [cf_save="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+ AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifdef _XOPEN_SOURCE
+make an error
+#endif],
+ [cf_cv_gnu_source=no],
+ [cf_cv_gnu_source=yes])
+ CPPFLAGS="$cf_save"
+ ])
+])
+test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
+dnl ---------------
+dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
+AC_DEFUN([CF_HELP_MESSAGE],
+[AC_DIVERT_HELP([$1])dnl
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_IMAKE_CFLAGS version: 27 updated: 2005/04/05 18:26:15
+dnl ---------------
+dnl Use imake to obtain compiler flags. We could, in principle, write tests to
+dnl get these, but if imake is properly configured there is no point in doing
+dnl this.
+dnl
+dnl Parameters (used in constructing a sample Imakefile):
+dnl $1 = optional value to append to $IMAKE_CFLAGS
+dnl $2 = optional value to append to $IMAKE_LOADFLAGS
+AC_DEFUN([CF_IMAKE_CFLAGS],
+[
+AC_PATH_PROGS(IMAKE,xmkmf imake)
+
+if test -n "$IMAKE" ; then
+
+case $IMAKE in # (vi
+*/imake)
+ cf_imake_opts="-DUseInstalled=YES" # (vi
+ ;;
+*/util/xmkmf)
+ # A single parameter tells xmkmf where the config-files are:
+ cf_imake_opts="`echo $IMAKE|sed -e s,/config/util/xmkmf,,`" # (vi
+ ;;
+*)
+ cf_imake_opts=
+ ;;
+esac
+
+# If it's installed properly, imake (or its wrapper, xmkmf) will point to the
+# config directory.
+if mkdir conftestdir; then
+ CDPATH=; export CDPATH
+ cf_makefile=`cd $srcdir;pwd`/Imakefile
+ cd conftestdir
+
+ cat >fix_cflags.sed <<'CF_EOF'
+s/\\//g
+s/"//g
+s/\(-D[[a-zA-Z0-9_]][[a-zA-Z0-9_]]*\)=\([[^\\'"0-9 ]][[^ ]]*\([[ ]][[ ]]*[[^- ]][[^ ]]*\)*\)/\1='\\"\2\\"'/g
+s/\(-D[[a-zA-Z0-9_]][[a-zA-Z0-9_]]*\)=\([[^\\'"0-9 ]][[^ ]]*\)[[ ]]/\1='\\"\2\\"' /g
+s/\(-D[[a-zA-Z0-9_]][[a-zA-Z0-9_]]*\)=\([[^\\'"0-9 ]][[^ ]]*\)$/\1='\\"\2\\"'/g
+s/^IMAKE[[ ]]*/IMAKE_CFLAGS="/
+s/$/"/
+CF_EOF
+
+ cat >fix_lflags.sed <<'CF_EOF'
+s/^IMAKE[[ ]]*/IMAKE_LOADFLAGS="/
+s/$/"/
+CF_EOF
+
+ echo >./Imakefile
+ test -f $cf_makefile && cat $cf_makefile >>./Imakefile
+
+ cat >> ./Imakefile <<'CF_EOF'
+findstddefs:
+ @echo IMAKE $(ALLDEFINES)ifelse($1,,,[ $1]) | sed -f fix_cflags.sed
+ @echo IMAKE $(EXTRA_LOAD_FLAGS)ifelse($2,,,[ $2]) | sed -f fix_lflags.sed
+CF_EOF
+
+ if ( $IMAKE $cf_imake_opts 1>/dev/null 2>&AC_FD_CC && test -f Makefile)
+ then
+ CF_VERBOSE(Using $IMAKE $cf_imake_opts)
+ else
+ # sometimes imake doesn't have the config path compiled in. Find it.
+ cf_config=
+ for cf_libpath in $X_LIBS $LIBS ; do
+ case $cf_libpath in # (vi
+ -L*)
+ cf_libpath=`echo .$cf_libpath | sed -e 's/^...//'`
+ cf_libpath=$cf_libpath/X11/config
+ if test -d $cf_libpath ; then
+ cf_config=$cf_libpath
+ break
+ fi
+ ;;
+ esac
+ done
+ if test -z "$cf_config" ; then
+ AC_WARN(Could not find imake config-directory)
+ else
+ cf_imake_opts="$cf_imake_opts -I$cf_config"
+ if ( $IMAKE -v $cf_imake_opts 2>&AC_FD_CC)
+ then
+ CF_VERBOSE(Using $IMAKE $cf_config)
+ else
+ AC_WARN(Cannot run $IMAKE)
+ fi
+ fi
+ fi
+
+ # GNU make sometimes prints "make[1]: Entering...", which
+ # would confuse us.
+ eval `make findstddefs 2>/dev/null | grep -v make`
+
+ cd ..
+ rm -rf conftestdir
+
+ # We use $(ALLDEFINES) rather than $(STD_DEFINES) because the former
+ # declares XTFUNCPROTO there. However, some vendors (e.g., SGI) have
+ # modified it to support site.cf, adding a kludge for the /usr/include
+ # directory. Try to filter that out, otherwise gcc won't find its
+ # headers.
+ if test -n "$GCC" ; then
+ if test -n "$IMAKE_CFLAGS" ; then
+ cf_nostdinc=""
+ cf_std_incl=""
+ cf_cpp_opts=""
+ for cf_opt in $IMAKE_CFLAGS
+ do
+ case "$cf_opt" in
+ -nostdinc) #(vi
+ cf_nostdinc="$cf_opt"
+ ;;
+ -I/usr/include) #(vi
+ cf_std_incl="$cf_opt"
+ ;;
+ *) #(vi
+ cf_cpp_opts="$cf_cpp_opts $cf_opt"
+ ;;
+ esac
+ done
+ if test -z "$cf_nostdinc" ; then
+ IMAKE_CFLAGS="$cf_cpp_opts $cf_std_incl"
+ elif test -z "$cf_std_incl" ; then
+ IMAKE_CFLAGS="$cf_cpp_opts $cf_nostdinc"
+ else
+ CF_VERBOSE(suppressed \"$cf_nostdinc\" and \"$cf_std_incl\")
+ IMAKE_CFLAGS="$cf_cpp_opts"
+ fi
+ fi
+ fi
+fi
+
+# Some imake configurations define PROJECTROOT with an empty value. Remove
+# the empty definition.
+case $IMAKE_CFLAGS in
+*-DPROJECTROOT=/*)
+ ;;
+*)
+ IMAKE_CFLAGS=`echo "$IMAKE_CFLAGS" |sed -e "s,-DPROJECTROOT=[[ ]], ,"`
+ ;;
+esac
+
+fi
+
+CF_VERBOSE(IMAKE_CFLAGS $IMAKE_CFLAGS)
+CF_VERBOSE(IMAKE_LOADFLAGS $IMAKE_LOADFLAGS)
+
+AC_SUBST(IMAKE_CFLAGS)
+AC_SUBST(IMAKE_LOADFLAGS)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_INPUT_METHOD version: 3 updated: 2000/04/11 23:46:57
+dnl ---------------
+dnl Check if the X libraries support input-method
+AC_DEFUN([CF_INPUT_METHOD],
+[
+AC_CACHE_CHECK([if X libraries support input-method],cf_cv_input_method,[
+AC_TRY_LINK([
+#include <X11/IntrinsicP.h>
+#include <X11/Xatom.h>
+#include <X11/Xutil.h>
+#include <X11/Xmu/Atoms.h>
+#include <X11/Xmu/Converters.h>
+#include <X11/Xaw/XawImP.h>
+],[
+{
+ XIM xim;
+ XIMStyles *xim_styles = 0;
+ XIMStyle input_style;
+ Widget w = 0;
+
+ XSetLocaleModifiers("@im=none");
+ xim = XOpenIM(XtDisplay(w), NULL, NULL, NULL);
+ XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL);
+ XCloseIM(xim);
+ input_style = (XIMPreeditNothing | XIMStatusNothing);
+}
+],
+[cf_cv_input_method=yes],
+[cf_cv_input_method=no])])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_INTEL_COMPILER version: 3 updated: 2005/08/06 18:37:29
+dnl -----------------
+dnl Check if the given compiler is really the Intel compiler for Linux. It
+dnl tries to imitate gcc, but does not return an error when it finds a mismatch
+dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
+dnl
+dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
+dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
+dnl the wrappers for gcc and g++ warnings.
+dnl
+dnl $1 = GCC (default) or GXX
+dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
+dnl $3 = CFLAGS (default) or CXXFLAGS
+AC_DEFUN([CF_INTEL_COMPILER],[
+ifelse($2,,INTEL_COMPILER,[$2])=no
+
+if test "$ifelse($1,,[$1],GCC)" = yes ; then
+ case $host_os in
+ linux*|gnu*)
+ AC_MSG_CHECKING(if this is really Intel ifelse($1,GXX,C++,C) compiler)
+ cf_save_CFLAGS="$ifelse($3,,CFLAGS,[$3])"
+ ifelse($3,,CFLAGS,[$3])="$ifelse($3,,CFLAGS,[$3]) -no-gcc"
+ AC_TRY_COMPILE([],[
+#ifdef __INTEL_COMPILER
+#else
+make an error
+#endif
+],[ifelse($2,,INTEL_COMPILER,[$2])=yes
+cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
+],[])
+ ifelse($3,,CFLAGS,[$3])="$cf_save_CFLAGS"
+ AC_MSG_RESULT($ifelse($2,,INTEL_COMPILER,[$2]))
+ ;;
+ esac
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_LASTLOG version: 4 updated: 2002/10/27 23:21:42
+dnl ----------
+dnl Check for header defining _PATH_LASTLOG, or failing that, see if the lastlog
+dnl file exists.
+AC_DEFUN([CF_LASTLOG],
+[
+AC_CHECK_HEADERS(lastlog.h paths.h)
+AC_CACHE_CHECK(for lastlog path,cf_cv_path_lastlog,[
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#ifdef HAVE_LASTLOG_H
+#include <lastlog.h>
+#else
+#ifdef HAVE_PATHS_H
+#include <paths.h>
+#endif
+#endif],[char *path = _PATH_LASTLOG],
+ [cf_cv_path_lastlog="_PATH_LASTLOG"],
+ [if test -f /usr/adm/lastlog ; then
+ cf_cv_path_lastlog=/usr/adm/lastlog
+ else
+ cf_cv_path_lastlog=no
+ fi])
+])
+test $cf_cv_path_lastlog != no && AC_DEFINE(USE_LASTLOG)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MSG_LOG version: 3 updated: 1997/09/07 14:05:52
+dnl ----------
+dnl Write a debug message to config.log, along with the line number in the
+dnl configure script.
+AC_DEFUN([CF_MSG_LOG],[
+echo "(line __oline__) testing $* ..." 1>&AC_FD_CC
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PATH_PROG version: 6 updated: 2004/01/26 20:58:41
+dnl ------------
+dnl Check for a given program, defining corresponding symbol.
+dnl $1 = environment variable, which is suffixed by "_PATH" in the #define.
+dnl $2 = program name to find.
+dnl $3 = optional list of additional program names to test.
+dnl
+dnl If there is more than one token in the result, #define the remaining tokens
+dnl to $1_ARGS. We need this for 'install' in particular.
+dnl
+dnl FIXME: we should allow this to be overridden by environment variables
+dnl
+AC_DEFUN([CF_PATH_PROG],[
+test -z "[$]$1" && $1=$2
+AC_PATH_PROGS($1,[$]$1 $2 $3,[$]$1)
+
+cf_path_prog=""
+cf_path_args=""
+IFS="${IFS= }"; cf_save_ifs="$IFS"
+case $host_os in #(vi
+os2*) #(vi
+ IFS="${IFS};"
+ ;;
+*)
+ IFS="${IFS}:"
+ ;;
+esac
+
+for cf_temp in $ac_cv_path_$1
+do
+ if test -z "$cf_path_prog" ; then
+ if test "$with_full_paths" = yes ; then
+ CF_PATH_SYNTAX(cf_temp,break)
+ cf_path_prog="$cf_temp"
+ else
+ cf_path_prog="`basename $cf_temp`"
+ fi
+ elif test -z "$cf_path_args" ; then
+ cf_path_args="$cf_temp"
+ else
+ cf_path_args="$cf_path_args $cf_temp"
+ fi
+done
+IFS="$cf_save_ifs"
+
+if test -n "$cf_path_prog" ; then
+ CF_MSG_LOG(defining path for ${cf_path_prog})
+ AC_DEFINE_UNQUOTED($1_PATH,"$cf_path_prog")
+ test -n "$cf_path_args" && AC_DEFINE_UNQUOTED($1_ARGS,"$cf_path_args")
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PATH_SYNTAX version: 9 updated: 2002/09/17 23:03:38
+dnl --------------
+dnl Check the argument to see that it looks like a pathname. Rewrite it if it
+dnl begins with one of the prefix/exec_prefix variables, and then again if the
+dnl result begins with 'NONE'. This is necessary to work around autoconf's
+dnl delayed evaluation of those symbols.
+AC_DEFUN([CF_PATH_SYNTAX],[
+case ".[$]$1" in #(vi
+.\[$]\(*\)*|.\'*\'*) #(vi
+ ;;
+..|./*|.\\*) #(vi
+ ;;
+.[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
+ ;;
+.\[$]{*prefix}*) #(vi
+ eval $1="[$]$1"
+ case ".[$]$1" in #(vi
+ .NONE/*)
+ $1=`echo [$]$1 | sed -e s%NONE%$ac_default_prefix%`
+ ;;
+ esac
+ ;; #(vi
+.NONE/*)
+ $1=`echo [$]$1 | sed -e s%NONE%$ac_default_prefix%`
+ ;;
+*)
+ ifelse($2,,[AC_ERROR([expected a pathname, not \"[$]$1\"])],$2)
+ ;;
+esac
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_POSIX_C_SOURCE version: 6 updated: 2005/07/14 20:25:10
+dnl -----------------
+dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
+dnl
+dnl POSIX.1-1990 _POSIX_SOURCE
+dnl POSIX.1-1990 and _POSIX_SOURCE and
+dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
+dnl Bindings Option
+dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
+dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
+dnl X/Open 2000 _POSIX_C_SOURCE=200112L
+dnl
+dnl Parameters:
+dnl $1 is the nominal value for _POSIX_C_SOURCE
+AC_DEFUN([CF_POSIX_C_SOURCE],
+[
+cf_POSIX_C_SOURCE=ifelse($1,,199506L,$1)
+
+cf_save_CFLAGS="$CFLAGS"
+cf_save_CPPFLAGS="$CPPFLAGS"
+
+CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
+CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
+
+AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
+ CF_MSG_LOG(if the symbol is already defined go no further)
+ AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif],
+ [cf_cv_posix_c_source=no],
+ [cf_want_posix_source=no
+ case .$cf_POSIX_C_SOURCE in #(vi
+ .[[12]]??*) #(vi
+ cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+ ;;
+ .2) #(vi
+ cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+ cf_want_posix_source=yes
+ ;;
+ .*)
+ cf_want_posix_source=yes
+ ;;
+ esac
+ if test "$cf_want_posix_source" = yes ; then
+ AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifdef _POSIX_SOURCE
+make an error
+#endif],[],
+ cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
+ fi
+ CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
+ CFLAGS="$cf_trim_CFLAGS"
+ CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
+ CF_MSG_LOG(if the second compile does not leave our definition intact error)
+ AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif],,
+ [cf_cv_posix_c_source=no])
+ CFLAGS="$cf_save_CFLAGS"
+ CPPFLAGS="$cf_save_CPPFLAGS"
+ ])
+])
+
+if test "$cf_cv_posix_c_source" != no ; then
+ CFLAGS="$cf_trim_CFLAGS"
+ CPPFLAGS="$cf_trim_CPPFLAGS"
+ if test "$cf_cv_cc_u_d_options" = yes ; then
+ cf_temp_posix_c_source=`echo "$cf_cv_posix_c_source" | \
+ sed -e 's/-D/-U/g' -e 's/=[[^ ]]*//g'`
+ CPPFLAGS="$CPPFLAGS $cf_temp_posix_c_source"
+ fi
+ CPPFLAGS="$CPPFLAGS $cf_cv_posix_c_source"
+fi
+
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_POSIX_WAIT version: 2 updated: 2000/05/29 16:16:04
+dnl -------------
+dnl Check for POSIX wait support
+AC_DEFUN([CF_POSIX_WAIT],
+[
+AC_REQUIRE([AC_HEADER_SYS_WAIT])
+AC_CACHE_CHECK(for POSIX wait functions,cf_cv_posix_wait,[
+AC_TRY_LINK([
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+],[
+ int stat_loc;
+ pid_t pid = waitpid(-1, &stat_loc, WNOHANG|WUNTRACED);
+ pid_t pid2 = wait(&stat_loc);
+],
+[cf_cv_posix_wait=yes],
+[cf_cv_posix_wait=no])
+])
+test "$cf_cv_posix_wait" = yes && AC_DEFINE(USE_POSIX_WAIT)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
+dnl --------------
+dnl Check if C (preprocessor) -U and -D options are processed in the order
+dnl given rather than by type of option. Some compilers insist on apply all
+dnl of the -U options after all of the -D options. Others allow mixing them,
+dnl and may predefine symbols that conflict with those we define.
+AC_DEFUN([CF_PROG_CC_U_D],
+[
+AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
+ cf_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
+ AC_TRY_COMPILE([],[
+#ifndef U_D_OPTIONS
+make an undefined-error
+#endif
+#ifdef D_U_OPTIONS
+make a defined-error
+#endif
+ ],[
+ cf_cv_cc_u_d_options=yes],[
+ cf_cv_cc_u_d_options=no])
+ CPPFLAGS="$cf_save_CPPFLAGS"
+])
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
+dnl -----------
+dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
+AC_DEFUN([CF_PROG_EXT],
+[
+AC_REQUIRE([CF_CHECK_CACHE])
+case $cf_cv_system_name in
+os2*)
+ CFLAGS="$CFLAGS -Zmt"
+ CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
+ CXXFLAGS="$CXXFLAGS -Zmt"
+ # autoconf's macro sets -Zexe and suffix both, which conflict:w
+ LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
+ ac_cv_exeext=.exe
+ ;;
+esac
+
+AC_EXEEXT
+AC_OBJEXT
+
+PROG_EXT="$EXEEXT"
+AC_SUBST(PROG_EXT)
+test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_REMOVE_DEFINE version: 2 updated: 2005/07/09 16:12:18
+dnl ----------------
+dnl Remove all -U and -D options that refer to the given symbol from a list
+dnl of C compiler options. This works around the problem that not all
+dnl compilers process -U and -D options from left-to-right, so a -U option
+dnl cannot be used to cancel the effect of a preceding -D option.
+dnl
+dnl $1 = target (which could be the same as the source variable)
+dnl $2 = source (including '$')
+dnl $3 = symbol to remove
+define([CF_REMOVE_DEFINE],
+[
+# remove $3 symbol from $2
+$1=`echo "$2" | \
+ sed -e 's/-[[UD]]$3\(=[[^ ]]*\)\?[[ ]]/ /g' \
+ -e 's/-[[UD]]$3\(=[[^ ]]*\)\?[$]//g'`
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
+dnl ---------------
+dnl signal handler, but there are some gcc depedencies in that recommendation.
+dnl Try anyway.
+AC_DEFUN([CF_SIG_ATOMIC_T],
+[
+AC_MSG_CHECKING(for signal global datatype)
+AC_CACHE_VAL(cf_cv_sig_atomic_t,[
+ for cf_type in \
+ "volatile sig_atomic_t" \
+ "sig_atomic_t" \
+ "int"
+ do
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <signal.h>
+#include <stdio.h>
+
+extern $cf_type x;
+$cf_type x;
+static void handler(int sig)
+{
+ x = 5;
+}],
+ [signal(SIGINT, handler);
+ x = 1],
+ [cf_cv_sig_atomic_t=$cf_type],
+ [cf_cv_sig_atomic_t=no])
+ test "$cf_cv_sig_atomic_t" != no && break
+ done
+ ])
+AC_MSG_RESULT($cf_cv_sig_atomic_t)
+test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SIZE_T version: 4 updated: 2000/01/22 00:19:54
+dnl ---------
+dnl On both Ultrix and CLIX, I find size_t defined in <stdio.h>
+AC_DEFUN([CF_SIZE_T],
+[
+AC_MSG_CHECKING(for size_t in <sys/types.h> or <stdio.h>)
+AC_CACHE_VAL(cf_cv_type_size_t,[
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#ifdef STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+#include <stdio.h>],
+ [size_t x],
+ [cf_cv_type_size_t=yes],
+ [cf_cv_type_size_t=no])
+ ])
+AC_MSG_RESULT($cf_cv_type_size_t)
+test $cf_cv_type_size_t = no && AC_DEFINE(size_t, unsigned)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SVR4 version: 3 updated: 2000/05/31 10:16:52
+dnl -------
+dnl Check if this is an SVR4 system. We need the definition for xterm
+AC_DEFUN([CF_SVR4],
+[
+AC_CHECK_LIB(elf, elf_begin,[
+AC_CACHE_CHECK(if this is an SVR4 system, cf_cv_svr4,[
+AC_TRY_COMPILE([
+#include <elf.h>
+#include <sys/termio.h>
+],[
+static struct termio d_tio;
+ d_tio.c_cc[VINTR] = 0;
+ d_tio.c_cc[VQUIT] = 0;
+ d_tio.c_cc[VERASE] = 0;
+ d_tio.c_cc[VKILL] = 0;
+ d_tio.c_cc[VEOF] = 0;
+ d_tio.c_cc[VEOL] = 0;
+ d_tio.c_cc[VMIN] = 0;
+ d_tio.c_cc[VTIME] = 0;
+ d_tio.c_cc[VLNEXT] = 0;
+],
+[cf_cv_svr4=yes],
+[cf_cv_svr4=no])
+])
+])
+test "$cf_cv_svr4" = yes && AC_DEFINE(SVR4)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SYSV version: 10 updated: 2005/09/18 15:42:35
+dnl -------
+dnl Check if this is a SYSV platform, e.g., as used in <X11/Xos.h>, and whether
+dnl defining it will be helpful. The following features are used to check:
+dnl
+dnl a) bona-fide SVSY doesn't use const for sys_errlist[]. Since this is a
+dnl legacy (pre-ANSI) feature, const should not apply. Modern systems only
+dnl declare strerror(). Xos.h declares the legacy form of str_errlist[], and
+dnl a compile-time error will result from trying to assign to a const array.
+dnl
+dnl b) compile with headers that exist on SYSV hosts.
+dnl
+dnl c) compile with type definitions that differ on SYSV hosts from standard C.
+AC_DEFUN([CF_SYSV],
+[
+AC_CHECK_HEADERS( \
+stdlib.h \
+X11/Intrinsic.h \
+)
+
+AC_REQUIRE([CF_SYS_ERRLIST])
+
+AC_CACHE_CHECK(if we should define SYSV,cf_cv_sysv,[
+AC_TRY_COMPILE([
+#undef SYSV
+#define SYSV 1 /* get Xos.h to declare sys_errlist[] */
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h> /* look for wchar_t */
+#endif
+#ifdef HAVE_X11_INTRINSIC_H
+#include <X11/Intrinsic.h> /* Intrinsic.h has other traps... */
+#endif
+#include <curses.h>
+#include <term.h> /* eliminate most BSD hacks */
+#include <errno.h> /* declare sys_errlist on older systems */
+#include <sys/termio.h> /* eliminate most of the remaining ones */
+],[
+static struct termio d_tio;
+ d_tio.c_cc[VINTR] = 0;
+ d_tio.c_cc[VQUIT] = 0;
+ d_tio.c_cc[VERASE] = 0;
+ d_tio.c_cc[VKILL] = 0;
+ d_tio.c_cc[VEOF] = 0;
+ d_tio.c_cc[VEOL] = 0;
+ d_tio.c_cc[VMIN] = 0;
+ d_tio.c_cc[VTIME] = 0;
+#if defined(HAVE_SYS_ERRLIST) && !defined(DECL_SYS_ERRLIST)
+sys_errlist[0] = ""; /* Cygwin mis-declares this */
+#endif
+],
+[cf_cv_sysv=yes],
+[cf_cv_sysv=no])
+])
+test "$cf_cv_sysv" = yes && AC_DEFINE(SYSV)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SYSV_UTMP version: 5 updated: 2001/12/27 12:55:07
+dnl ------------
+dnl Check if this is a SYSV flavor of UTMP
+AC_DEFUN([CF_SYSV_UTMP],
+[
+AC_CACHE_CHECK(if $cf_cv_have_utmp is SYSV flavor,cf_cv_sysv_utmp,[
+test "$cf_cv_have_utmp" = "utmp" && cf_prefix="ut" || cf_prefix="utx"
+AC_TRY_LINK([
+#include <sys/types.h>
+#include <${cf_cv_have_utmp}.h>],[
+struct $cf_cv_have_utmp x;
+ set${cf_prefix}ent ();
+ get${cf_prefix}id(&x);
+ put${cf_prefix}line(&x);
+ end${cf_prefix}ent();],
+ [cf_cv_sysv_utmp=yes],
+ [cf_cv_sysv_utmp=no])
+])
+test $cf_cv_sysv_utmp = yes && AC_DEFINE(USE_SYSV_UTMP)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_SYS_ERRLIST version: 6 updated: 2001/12/30 13:03:23
+dnl --------------
+dnl Check for declaration of sys_nerr and sys_errlist in one of stdio.h and
+dnl errno.h. Declaration of sys_errlist on BSD4.4 interferes with our
+dnl declaration. Reported by Keith Bostic.
+AC_DEFUN([CF_SYS_ERRLIST],
+[
+ CF_CHECK_ERRNO(sys_nerr)
+ CF_CHECK_ERRNO(sys_errlist)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_TERMIO_C_ISPEED version: 2 updated: 2000/05/29 16:16:04
+dnl ------------------
+dnl Check for SGI's broken redefinition of baud rates introduced in IRIX 6.5
+dnl (there doesn't appear to be a useful predefined symbol).
+AC_DEFUN([CF_TERMIO_C_ISPEED],
+[
+AC_CACHE_CHECK(for IRIX 6.5 baud-rate redefinitions,cf_cv_termio_c_ispeed,[
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/termio.h>],[
+struct termio foo;
+foo.c_ispeed = B38400;
+foo.c_ospeed = B9600;
+],[cf_cv_termio_c_ispeed=yes
+],[cf_cv_termio_c_ispeed=no])
+])
+test "$cf_cv_termio_c_ispeed" = yes && AC_DEFINE(HAVE_TERMIO_C_ISPEED)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_TTY_GROUP version: 5 updated: 2003/03/19 23:52:35
+dnl ------------
+dnl Check if the system has a tty-group defined. This is used in xterm when
+dnl setting pty ownership.
+AC_DEFUN([CF_TTY_GROUP],
+[
+AC_CACHE_CHECK(for tty group name,cf_cv_tty_group_name,[
+
+# If we are configuring as root, it is hard to get a clue about the tty group.
+# But we'll guess based on how our connection is set up - assuming it is done
+# properly.
+
+cf_uid=`id | sed -e 's/^[^=]*=//' -e 's/(.*$//'`
+if test "$cf_uid" != 0 ; then
+cf_cv_tty_group_name=
+cf_tty_name=`tty`
+test "$cf_tty_name" = "not a tty" && cf_tty_name=/dev/tty
+test -z "$cf_tty_name" && cf_tty_name=/dev/tty
+if test -c "$cf_tty_name"
+then
+ cf_option="-l -L"
+
+ # Expect listing to have fields like this:
+ #-rwxrwxrwx 1 user group 34293 Jul 18 16:29 pathname
+ ls $cf_option $cf_tty_name >conftest.out
+ read cf_mode cf_links cf_usr cf_grp cf_size cf_date1 cf_date2 cf_date3 cf_rest <conftest.out
+ if test -z "$cf_rest" ; then
+ cf_option="$cf_option -g"
+ ls $cf_option $cf_tty_name >conftest.out
+ read cf_mode cf_links cf_usr cf_grp cf_size cf_date1 cf_date2 cf_date3 cf_rest <conftest.out
+ fi
+ rm -f conftest.out
+ cf_cv_tty_group_name=$cf_grp
+fi
+fi
+
+# If we cannot deduce the tty group, fall back on hardcoded cases
+
+if test -z "$cf_cv_tty_group_name"
+then
+case $host_os in #(vi
+osf*) #(vi
+ cf_cv_tty_group_name="terminal"
+ ;;
+*)
+ cf_cv_tty_group_name="unknown"
+ if ( egrep '^tty:' /etc/group 2>/dev/null 1>/dev/null ) then
+ cf_cv_tty_group_name="tty"
+ fi
+ ;;
+esac
+fi
+])
+
+AC_DEFINE_UNQUOTED(TTY_GROUP_NAME,"$cf_cv_tty_group_name")
+
+# This is only a double-check that the group-name we obtained above really
+# does apply to the device. We cannot perform this test if we are in batch
+# mode, or if we are cross-compiling.
+
+AC_CACHE_CHECK(if we may use $cf_cv_tty_group_name group,cf_cv_tty_group,[
+cf_tty_name=`tty`
+if test "$cf_tty_name" != "not a tty"
+then
+AC_TRY_RUN([
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <grp.h>
+int main()
+{
+ struct stat sb;
+ struct group *ttygrp = getgrnam(TTY_GROUP_NAME);
+ char *name = ttyname(0);
+
+ endgrent();
+ if (ttygrp != 0
+ && name != 0
+ && stat(name, &sb) == 0
+ && sb.st_gid != getgid()
+ && sb.st_gid == ttygrp->gr_gid) {
+ exit(0);
+ }
+ exit(1);
+}
+ ],
+ [cf_cv_tty_group=yes],
+ [cf_cv_tty_group=no],
+ [cf_cv_tty_group=unknown])
+elif test "$cross_compiling" = yes; then
+ cf_cv_tty_group=unknown
+else
+ cf_cv_tty_group=yes
+fi
+])
+test $cf_cv_tty_group = yes && AC_DEFINE(USE_TTY_GROUP)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_TYPE_FD_SET version: 3 updated: 1999/10/16 13:49:00
+dnl --------------
+dnl Check for the declaration of fd_set. Some platforms declare it in
+dnl <sys/types.h>, and some in <sys/select.h>, which requires <sys/types.h>.
+dnl Finally, if we are using this for an X application, Xpoll.h may include
+dnl <sys/select.h>, so we don't want to do it twice.
+AC_DEFUN([CF_TYPE_FD_SET],
+[
+AC_CACHE_CHECK(for declaration of fd_set,cf_cv_type_fd_set,
+ [echo "trying sys/types alone" 1>&AC_FD_CC
+AC_TRY_COMPILE([
+#include <sys/types.h>],
+ [fd_set x],
+ [cf_cv_type_fd_set=sys/types.h],
+ [echo "trying X11/Xpoll.h" 1>&AC_FD_CC
+AC_TRY_COMPILE([
+#ifdef HAVE_X11_XPOLL_H
+#include <X11/Xpoll.h>
+#endif],
+ [fd_set x],
+ [cf_cv_type_fd_set=X11/Xpoll.h],
+ [echo "trying sys/select.h" 1>&AC_FD_CC
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/select.h>],
+ [fd_set x],
+ [cf_cv_type_fd_set=sys/select.h],
+ [cf_cv_type_fd_set=unknown])])])])
+if test $cf_cv_type_fd_set = sys/select.h ; then
+ AC_DEFINE(USE_SYS_SELECT_H)
+fi
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
+dnl --------
+dnl Make an uppercase version of a variable
+dnl $1=uppercase($2)
+AC_DEFUN([CF_UPPER],
+[
+$1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_UTEMPTER version: 2 updated: 2000/01/22 22:50:59
+dnl -----------
+dnl Try to link with utempter library
+AC_DEFUN([CF_UTEMPTER],
+[
+AC_CACHE_CHECK(if we can link with utempter library,cf_cv_have_utempter,[
+cf_save_LIBS="$LIBS"
+LIBS="-lutempter $LIBS"
+AC_TRY_LINK([
+#include <utempter.h>
+],[
+ addToUtmp("/dev/tty", 0, 1);
+ removeFromUtmp();
+],[
+ cf_cv_have_utempter=yes],[
+ cf_cv_have_utempter=no])
+LIBS="$cf_save_LIBS"
+])
+if test "$cf_cv_have_utempter" = yes ; then
+ AC_DEFINE(USE_UTEMPTER)
+ LIBS="-lutempter $LIBS"
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_UTMP version: 8 updated: 2002/10/27 23:21:42
+dnl -------
+dnl Check for UTMP/UTMPX headers
+AC_DEFUN([CF_UTMP],
+[
+AC_REQUIRE([CF_LASTLOG])
+
+AC_CACHE_CHECK(for utmp implementation,cf_cv_have_utmp,[
+ cf_cv_have_utmp=no
+for cf_header in utmpx utmp ; do
+cf_utmp_includes="
+#include <sys/types.h>
+#include <${cf_header}.h>
+#define getutent getutxent
+#ifdef USE_LASTLOG
+#include <lastlog.h> /* may conflict with utmpx.h on Linux */
+#endif
+"
+ AC_TRY_COMPILE([$cf_utmp_includes],
+ [struct $cf_header x;
+ char *name = x.ut_name; /* utmp.h and compatible definitions */
+ ],
+ [cf_cv_have_utmp=$cf_header
+ break],
+ [
+ AC_TRY_COMPILE([$cf_utmp_includes],
+ [struct $cf_header x;
+ char *name = x.ut_user; /* utmpx.h must declare this */
+ ],
+ [cf_cv_have_utmp=$cf_header
+ break
+ ])])
+done
+])
+
+if test $cf_cv_have_utmp != no ; then
+ AC_DEFINE(HAVE_UTMP)
+ test $cf_cv_have_utmp = utmpx && AC_DEFINE(UTMPX_FOR_UTMP)
+ CF_UTMP_UT_HOST
+ CF_UTMP_UT_NAME
+ CF_UTMP_UT_XSTATUS
+ CF_UTMP_UT_XTIME
+ CF_UTMP_UT_SESSION
+ CF_SYSV_UTMP
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_UTMP_GROUP version: 1 updated: 2005/10/06 20:29:29
+dnl -------------
+dnl Find the utmp/utmpx file and determine its group to allow setgid programs
+dnl to manipulate it, e.g., when there is no intermediary.
+AC_DEFUN([CF_UTMP_GROUP],[
+AC_REQUIRE([CF_UTMP])
+if test $cf_cv_have_utmp != no ; then
+AC_CACHE_CHECK(for utmp/utmpx group,cf_cv_utmp_group,[
+for cf_utmp_path in /var/adm /var/run
+do
+ for cf_utmp_file in utmpx utmp
+ do
+ if test -f $cf_utmp_path/$cf_utmp_file
+ then
+ cf_cv_utmp_group=root
+
+ cf_option="-l -L"
+
+ # Expect listing to have fields like this:
+ #-r--r--r-- 1 user group 34293 Jul 18 16:29 pathname
+ ls $cf_option $cf_utmp_path/$cf_utmp_file >conftest
+ read cf_mode cf_links cf_usr cf_grp cf_size cf_date1 cf_date2 cf_date3 cf_rest <conftest
+ if test -z "$cf_rest" ; then
+ cf_option="$cf_option -g"
+ ls $cf_option $cf_utmp_path/$cf_utmp_file >conftest
+ read cf_mode cf_links cf_usr cf_grp cf_size cf_date1 cf_date2 cf_date3 cf_rest <conftest
+ fi
+ rm -f conftest
+
+ # If we have a pathname, and the date fields look right, assume we've
+ # captured the group as well.
+ if test -n "$cf_rest" ; then
+ cf_test=`echo "${cf_date2}${cf_date3}" | sed -e 's/[[0-9:]]//g'`
+ if test -z "$cf_test" ; then
+ cf_cv_utmp_group=$cf_grp;
+ fi
+ fi
+ break
+ fi
+ done
+ test -n "$cf_cv_utmp_group" && break
+done
+])
+else
+ AC_MSG_ERROR(cannot find utmp group)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_UTMP_UT_HOST version: 6 updated: 2002/10/27 23:21:42
+dnl ---------------
+dnl Check if UTMP/UTMPX struct defines ut_host member
+AC_DEFUN([CF_UTMP_UT_HOST],
+[
+if test $cf_cv_have_utmp != no ; then
+AC_MSG_CHECKING(if utmp.ut_host is declared)
+AC_CACHE_VAL(cf_cv_have_utmp_ut_host,[
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <${cf_cv_have_utmp}.h>],
+ [struct $cf_cv_have_utmp x; char *y = &x.ut_host[0]],
+ [cf_cv_have_utmp_ut_host=yes],
+ [cf_cv_have_utmp_ut_host=no])
+ ])
+AC_MSG_RESULT($cf_cv_have_utmp_ut_host)
+test $cf_cv_have_utmp_ut_host != no && AC_DEFINE(HAVE_UTMP_UT_HOST)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_UTMP_UT_NAME version: 3 updated: 2002/10/27 23:21:42
+dnl ---------------
+dnl Check if UTMP/UTMPX struct defines ut_name member
+AC_DEFUN([CF_UTMP_UT_NAME],
+[
+if test $cf_cv_have_utmp != no ; then
+AC_CACHE_CHECK(if utmp.ut_name is declared,cf_cv_have_utmp_ut_name,[
+ cf_cv_have_utmp_ut_name=no
+cf_utmp_includes="
+#include <sys/types.h>
+#include <${cf_cv_have_utmp}.h>
+#define getutent getutxent
+#ifdef USE_LASTLOG
+#include <lastlog.h> /* may conflict with utmpx.h on Linux */
+#endif
+"
+for cf_header in ut_name ut_user ; do
+ AC_TRY_COMPILE([$cf_utmp_includes],
+ [struct $cf_cv_have_utmp x;
+ char *name = x.$cf_header;
+ ],
+ [cf_cv_have_utmp_ut_name=$cf_header
+ break])
+done
+])
+
+case $cf_cv_have_utmp_ut_name in #(vi
+no) #(vi
+ AC_MSG_ERROR(Cannot find declaration for ut.ut_name)
+ ;;
+ut_user)
+ AC_DEFINE(ut_name,ut_user)
+ ;;
+esac
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_UTMP_UT_SESSION version: 4 updated: 2002/10/27 23:21:42
+dnl ------------------
+dnl Check if UTMP/UTMPX struct defines ut_session member
+AC_DEFUN([CF_UTMP_UT_SESSION],
+[
+if test $cf_cv_have_utmp != no ; then
+AC_CACHE_CHECK(if utmp.ut_session is declared, cf_cv_have_utmp_ut_session,[
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <${cf_cv_have_utmp}.h>],
+ [struct $cf_cv_have_utmp x; long y = x.ut_session],
+ [cf_cv_have_utmp_ut_session=yes],
+ [cf_cv_have_utmp_ut_session=no])
+])
+if test $cf_cv_have_utmp_ut_session != no ; then
+ AC_DEFINE(HAVE_UTMP_UT_SESSION)
+fi
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_UTMP_UT_XSTATUS version: 3 updated: 2001/12/27 12:55:07
+dnl ------------------
+dnl Check for known variants on the UTMP/UTMPX struct's exit-status as reported
+dnl by various people:
+dnl
+dnl ut_exit.__e_exit (HPUX 11 - David Ellement, also in glibc2)
+dnl ut_exit.e_exit (SVR4)
+dnl ut_exit.ut_e_exit (os390 - Greg Smith)
+dnl ut_exit.ut_exit (Tru64 4.0f - Jeremie Petit, 4.0e - Tomas Vanhala)
+dnl
+dnl Note: utmp_xstatus is not a conventional compatibility definition in the
+dnl system header files.
+AC_DEFUN([CF_UTMP_UT_XSTATUS],
+[
+if test $cf_cv_have_utmp != no ; then
+AC_CACHE_CHECK(for exit-status in $cf_cv_have_utmp,cf_cv_have_utmp_ut_xstatus,[
+for cf_result in \
+ ut_exit.__e_exit \
+ ut_exit.e_exit \
+ ut_exit.ut_e_exit \
+ ut_exit.ut_exit
+do
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <${cf_cv_have_utmp}.h>],
+ [struct $cf_cv_have_utmp x; long y = x.$cf_result = 0],
+ [cf_cv_have_utmp_ut_xstatus=$cf_result
+ break],
+ [cf_cv_have_utmp_ut_xstatus=no])
+done
+])
+if test $cf_cv_have_utmp_ut_xstatus != no ; then
+ AC_DEFINE(HAVE_UTMP_UT_XSTATUS)
+ AC_DEFINE_UNQUOTED(ut_xstatus,$cf_cv_have_utmp_ut_xstatus)
+fi
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_UTMP_UT_XTIME version: 6 updated: 2002/10/27 23:21:42
+dnl ----------------
+dnl Check if UTMP/UTMPX struct defines ut_xtime member
+AC_DEFUN([CF_UTMP_UT_XTIME],
+[
+if test $cf_cv_have_utmp != no ; then
+AC_CACHE_CHECK(if utmp.ut_xtime is declared, cf_cv_have_utmp_ut_xtime,[
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <${cf_cv_have_utmp}.h>],
+ [struct $cf_cv_have_utmp x; long y = x.ut_xtime = 0],
+ [cf_cv_have_utmp_ut_xtime=yes],
+ [AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <${cf_cv_have_utmp}.h>],
+ [struct $cf_cv_have_utmp x; long y = x.ut_tv.tv_sec],
+ [cf_cv_have_utmp_ut_xtime=define],
+ [cf_cv_have_utmp_ut_xtime=no])
+ ])
+])
+if test $cf_cv_have_utmp_ut_xtime != no ; then
+ AC_DEFINE(HAVE_UTMP_UT_XTIME)
+ if test $cf_cv_have_utmp_ut_xtime = define ; then
+ AC_DEFINE(ut_xtime,ut_tv.tv_sec)
+ fi
+fi
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_VERBOSE version: 2 updated: 1997/09/05 10:45:14
+dnl ----------
+dnl Use AC_VERBOSE w/o the warnings
+AC_DEFUN([CF_VERBOSE],
+[test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_IMAKE_CFLAGS version: 8 updated: 2005/11/02 15:04:41
+dnl --------------------
+dnl xterm and similar programs build more readily when propped up with imake's
+dnl hand-tuned definitions. If we do not use imake, provide fallbacks for the
+dnl most common definitions that we're not likely to do by autoconf tests.
+AC_DEFUN([CF_WITH_IMAKE_CFLAGS],[
+AC_REQUIRE([CF_ENABLE_NARROWPROTO])
+
+AC_MSG_CHECKING(if we should use imake to help)
+CF_ARG_DISABLE(imake,
+ [ --disable-imake disable use of imake for definitions],
+ [enable_imake=no],
+ [enable_imake=yes])
+AC_MSG_RESULT($enable_imake)
+
+if test "$enable_imake" = yes ; then
+ CF_IMAKE_CFLAGS(ifelse($1,,,$1))
+fi
+
+if test -n "$IMAKE" && test -n "$IMAKE_CFLAGS" ; then
+ CF_ADD_CFLAGS($IMAKE_CFLAGS)
+else
+ IMAKE_CFLAGS=
+ IMAKE_LOADFLAGS=
+ CF_VERBOSE(make fallback definitions)
+
+ # We prefer config.guess' values when we can get them, to avoid
+ # inconsistent results with uname (AIX for instance). However,
+ # config.guess is not always consistent either.
+ case $host_os in
+ *[[0-9]].[[0-9]]*)
+ UNAME_RELEASE="$host_os"
+ ;;
+ *)
+ UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
+ ;;
+ esac
+
+ case .$UNAME_RELEASE in
+ *[[0-9]].[[0-9]]*)
+ OSMAJORVERSION=`echo "$UNAME_RELEASE" |sed -e 's/^[[^0-9]]*//' -e 's/\..*//'`
+ OSMINORVERSION=`echo "$UNAME_RELEASE" |sed -e 's/^[[^0-9]]*//' -e 's/^[[^.]]*\.//' -e 's/\..*//' -e 's/[[^0-9]].*//' `
+ test -z "$OSMAJORVERSION" && OSMAJORVERSION=1
+ test -z "$OSMINORVERSION" && OSMINORVERSION=0
+ IMAKE_CFLAGS="-DOSMAJORVERSION=$OSMAJORVERSION -DOSMINORVERSION=$OSMINORVERSION $IMAKE_CFLAGS"
+ ;;
+ esac
+
+ # FUNCPROTO is standard with X11R6, but XFree86 drops it, leaving some
+ # fallback/fragments for NeedPrototypes, etc.
+ IMAKE_CFLAGS="-DFUNCPROTO=15 $IMAKE_CFLAGS"
+
+ # If this is not set properly, Xaw's scrollbars will not work
+ if test "$enable_narrowproto" = yes ; then
+ IMAKE_CFLAGS="-DNARROWPROTO=1 $IMAKE_CFLAGS"
+ fi
+
+ # Other special definitions:
+ case $host_os in
+ aix*)
+ # imake on AIX 5.1 defines AIXV3. really.
+ IMAKE_CFLAGS="-DAIXV3 -DAIXV4 $IMAKE_CFLAGS"
+ ;;
+ irix[[56]].*) #(vi
+ # these are needed to make SIGWINCH work in xterm
+ IMAKE_CFLAGS="-DSYSV -DSVR4 $IMAKE_CFLAGS"
+ ;;
+ esac
+
+ CF_ADD_CFLAGS($IMAKE_CFLAGS)
+
+ AC_SUBST(IMAKE_CFLAGS)
+ AC_SUBST(IMAKE_LOADFLAGS)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_WITH_PATH version: 6 updated: 1998/10/11 00:40:17
+dnl ------------
+dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
+dnl defaulting to yes/no.
+dnl
+dnl $1 = option name
+dnl $2 = help-text
+dnl $3 = environment variable to set
+dnl $4 = default value, shown in the help-message, must be a constant
+dnl $5 = default value, if it's an expression & cannot be in the help-message
+dnl
+AC_DEFUN([CF_WITH_PATH],
+[AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
+ifelse($4,,[withval="${$3}"],[withval="${$3-ifelse($5,,$4,$5)}"]))dnl
+CF_PATH_SYNTAX(withval)
+eval $3="$withval"
+AC_SUBST($3)dnl
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_XKB_BELL_EXT version: 2 updated: 2003/05/18 17:28:57
+dnl ---------------
+dnl Check for XKB bell extension
+AC_DEFUN([CF_XKB_BELL_EXT],[
+AC_CACHE_CHECK(for XKB Bell extension, cf_cv_xkb_bell_ext,[
+AC_TRY_LINK([
+#include <X11/XKBlib.h> /* has the prototype */
+#include <X11/extensions/XKBbells.h> /* has the XkbBI_xxx definitions */
+],[
+int x = XkbBI_Info
+ |XkbBI_MinorError
+ |XkbBI_MajorError
+ |XkbBI_TerminalBell
+ |XkbBI_MarginBell;
+],[cf_cv_xkb_bell_ext=yes],[cf_cv_xkb_bell_ext=no])
+])
+
+test "$cf_cv_xkb_bell_ext" = yes && AC_DEFINE(HAVE_XKB_BELL_EXT)
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_XOPEN_SOURCE version: 23 updated: 2005/10/15 16:39:05
+dnl ---------------
+dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
+dnl or adapt to the vendor's definitions to get equivalent functionality.
+dnl
+dnl Parameters:
+dnl $1 is the nominal value for _XOPEN_SOURCE
+dnl $2 is the nominal value for _POSIX_C_SOURCE
+AC_DEFUN([CF_XOPEN_SOURCE],[
+
+AC_REQUIRE([CF_PROG_CC_U_D])
+
+cf_XOPEN_SOURCE=ifelse($1,,500,$1)
+cf_POSIX_C_SOURCE=ifelse($2,,199506L,$2)
+
+case $host_os in #(vi
+aix[[45]]*) #(vi
+ CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE"
+ ;;
+freebsd*) #(vi
+ # 5.x headers associate
+ # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
+ # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
+ cf_POSIX_C_SOURCE=200112L
+ cf_XOPEN_SOURCE=600
+ CPPFLAGS="$CPPFLAGS -D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+ ;;
+hpux*) #(vi
+ CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE"
+ ;;
+irix[[56]].*) #(vi
+ CPPFLAGS="$CPPFLAGS -D_SGI_SOURCE"
+ ;;
+linux*|gnu*) #(vi
+ CF_GNU_SOURCE
+ ;;
+mirbsd*) #(vi
+ # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
+ ;;
+netbsd*) #(vi
+ # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
+ ;;
+openbsd*) #(vi
+ # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
+ ;;
+osf[[45]]*) #(vi
+ CPPFLAGS="$CPPFLAGS -D_OSF_SOURCE"
+ ;;
+nto-qnx*) #(vi
+ CPPFLAGS="$CPPFLAGS -D_QNX_SOURCE"
+ ;;
+sco*) #(vi
+ # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
+ ;;
+solaris*) #(vi
+ CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
+ ;;
+*)
+ AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
+ AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifndef _XOPEN_SOURCE
+make an error
+#endif],
+ [cf_cv_xopen_source=no],
+ [cf_save="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+ AC_TRY_COMPILE([#include <sys/types.h>],[
+#ifdef _XOPEN_SOURCE
+make an error
+#endif],
+ [cf_cv_xopen_source=no],
+ [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
+ CPPFLAGS="$cf_save"
+ ])
+])
+ if test "$cf_cv_xopen_source" != no ; then
+ CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
+ CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
+ test "$cf_cv_cc_u_d_options" = yes && \
+ CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE"
+ CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_cv_xopen_source"
+ fi
+ CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
+ ;;
+esac
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_X_ATHENA version: 12 updated: 2004/06/15 21:14:41
+dnl -----------
+dnl Check for Xaw (Athena) libraries
+dnl
+dnl Sets $cf_x_athena according to the flavor of Xaw which is used.
+AC_DEFUN([CF_X_ATHENA],
+[AC_REQUIRE([CF_X_TOOLKIT])
+cf_x_athena=${cf_x_athena-Xaw}
+
+AC_MSG_CHECKING(if you want to link with Xaw 3d library)
+withval=
+AC_ARG_WITH(Xaw3d,
+ [ --with-Xaw3d link with Xaw 3d library])
+if test "$withval" = yes ; then
+ cf_x_athena=Xaw3d
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING(if you want to link with neXT Athena library)
+withval=
+AC_ARG_WITH(neXtaw,
+ [ --with-neXtaw link with neXT Athena library])
+if test "$withval" = yes ; then
+ cf_x_athena=neXtaw
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING(if you want to link with Athena-Plus library)
+withval=
+AC_ARG_WITH(XawPlus,
+ [ --with-XawPlus link with Athena-Plus library])
+if test "$withval" = yes ; then
+ cf_x_athena=XawPlus
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+
+AC_CHECK_LIB(Xext,XextCreateExtension,
+ [LIBS="-lXext $LIBS"])
+
+cf_x_athena_lib=""
+
+CF_X_ATHENA_CPPFLAGS($cf_x_athena)
+CF_X_ATHENA_LIBS($cf_x_athena)
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_X_ATHENA_CPPFLAGS version: 2 updated: 2002/10/09 20:00:37
+dnl --------------------
+dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
+dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
+AC_DEFUN([CF_X_ATHENA_CPPFLAGS],
+[
+cf_x_athena_root=ifelse($1,,Xaw,$1)
+cf_x_athena_include=""
+
+for cf_path in default \
+ /usr/contrib/X11R6 \
+ /usr/contrib/X11R5 \
+ /usr/lib/X11R5 \
+ /usr/local
+do
+ if test -z "$cf_x_athena_include" ; then
+ cf_save="$CPPFLAGS"
+ cf_test=X11/$cf_x_athena_root/SimpleMenu.h
+ if test $cf_path != default ; then
+ CPPFLAGS="-I$cf_path/include $cf_save"
+ AC_MSG_CHECKING(for $cf_test in $cf_path)
+ else
+ AC_MSG_CHECKING(for $cf_test)
+ fi
+ AC_TRY_COMPILE([
+#include <X11/Intrinsic.h>
+#include <$cf_test>],[],
+ [cf_result=yes],
+ [cf_result=no])
+ AC_MSG_RESULT($cf_result)
+ if test "$cf_result" = yes ; then
+ cf_x_athena_include=$cf_path
+ break
+ else
+ CPPFLAGS="$cf_save"
+ fi
+ fi
+done
+
+if test -z "$cf_x_athena_include" ; then
+ AC_MSG_WARN(
+[Unable to successfully find Athena header files with test program])
+elif test "$cf_x_athena_include" != default ; then
+ CPPFLAGS="$CPPFLAGS -I$cf_x_athena_include"
+fi
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_X_ATHENA_LIBS version: 3 updated: 2003/02/16 15:24:54
+dnl ----------------
+dnl Normally invoked by CF_X_ATHENA, with $1 set to the appropriate flavor of
+dnl the Athena widgets, e.g., Xaw, Xaw3d, neXtaw.
+AC_DEFUN([CF_X_ATHENA_LIBS],
+[AC_REQUIRE([CF_X_TOOLKIT])
+cf_x_athena_root=ifelse($1,,Xaw,$1)
+cf_x_athena_lib=""
+
+for cf_path in default \
+ /usr/contrib/X11R6 \
+ /usr/contrib/X11R5 \
+ /usr/lib/X11R5 \
+ /usr/local
+do
+ for cf_lib in \
+ "-l$cf_x_athena_root -lXmu" \
+ "-l$cf_x_athena_root -lXpm -lXmu" \
+ "-l${cf_x_athena_root}_s -lXmu_s"
+ do
+ if test -z "$cf_x_athena_lib" ; then
+ cf_save="$LIBS"
+ cf_test=XawSimpleMenuAddGlobalActions
+ if test $cf_path != default ; then
+ LIBS="-L$cf_path/lib $cf_lib $LIBS"
+ AC_MSG_CHECKING(for $cf_lib in $cf_path)
+ else
+ LIBS="$cf_lib $LIBS"
+ AC_MSG_CHECKING(for $cf_test in $cf_lib)
+ fi
+ cf_SAVE="$LIBS"
+ LIBS="$X_PRE_LIBS $LIBS $X_EXTRA_LIBS"
+ AC_TRY_LINK([],[$cf_test()],
+ [cf_result=yes],
+ [cf_result=no])
+ AC_MSG_RESULT($cf_result)
+ if test "$cf_result" = yes ; then
+ cf_x_athena_lib="$cf_lib"
+ LIBS="$cf_SAVE"
+ break
+ else
+ LIBS="$cf_save"
+ fi
+ fi
+ done
+done
+
+if test -z "$cf_x_athena_lib" ; then
+ AC_ERROR(
+[Unable to successfully link Athena library (-l$cf_x_athena_root) with test program])
+fi
+
+CF_UPPER(cf_x_athena_LIBS,HAVE_LIB_$cf_x_athena)
+AC_DEFINE_UNQUOTED($cf_x_athena_LIBS)
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_X_FREETYPE version: 11 updated: 2004/04/25 16:43:59
+dnl -------------
+dnl Check for X FreeType headers and libraries (XFree86 4.x).
+dnl
+dnl If either or both of these configure-script options are not given, rely on
+dnl the output of xft-config or the older freetype-config to provide the
+dnl cflags/libs options.
+dnl --with-freetype-cflags
+dnl --with-freetype-libs
+AC_DEFUN([CF_X_FREETYPE],
+[
+cf_extra_freetype_libs=
+AC_PATH_PROG(FREETYPE_CONFIG, xft-config, none)
+if test "$FREETYPE_CONFIG" = none; then
+ cf_extra_freetype_libs="-lXft"
+ AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, none)
+fi
+
+if test "$FREETYPE_CONFIG" != none ; then
+
+AC_ARG_WITH(freetype-cflags,
+ [ --with-freetype-cflags -D/-I options for compiling with FreeType],
+[cf_cv_x_freetype_incs="$withval"
+ CF_VERBOSE(freetype-cflags $cf_cv_x_freetype_incs)
+],[
+AC_CACHE_CHECK(for X FreeType headers,cf_cv_x_freetype_incs,[
+ cf_cv_x_freetype_incs="`$FREETYPE_CONFIG --cflags 2>/dev/null`"
+])])
+
+AC_ARG_WITH(freetype-libs,
+ [ --with-freetype-libs -L/-l options to link FreeType],
+[cf_cv_x_freetype_libs="$withval"
+ CF_VERBOSE(freetype-libs $cf_cv_x_freetype_libs)
+],[
+AC_CACHE_CHECK(for X FreeType libraries,cf_cv_x_freetype_libs,[
+
+cf_save_LIBS="$LIBS"
+cf_save_INCS="$CPPFLAGS"
+
+cf_cv_x_freetype_libs="$cf_extra_freetype_libs `$FREETYPE_CONFIG --libs 2>/dev/null`"
+
+LIBS="$cf_cv_x_freetype_libs $LIBS"
+CPPFLAGS="$cf_cv_x_freetype_incs $CPPFLAGS"
+
+AC_TRY_LINK([
+#include <X11/Xlib.h>
+#include <X11/extensions/Xrender.h>
+#include <X11/Xft/Xft.h>],[
+ XftPattern *pat = XftNameParse ("name");
+ ],[],[cf_cv_x_freetype_libs=])
+ LIBS="$cf_save_LIBS"
+ CPPFLAGS="$cf_save_INCS"
+])])
+
+if test -n "$cf_cv_x_freetype_libs" ; then
+ LIBS="$cf_cv_x_freetype_libs $LIBS"
+ CF_ADD_CFLAGS($cf_cv_x_freetype_incs)
+ AC_DEFINE(XRENDERFONT)
+else
+ CPPFLAGS=`echo "$CPPFLAGS" | sed -e s/-DXRENDERFONT//`
+fi
+else
+ CPPFLAGS=`echo "$CPPFLAGS" | sed -e s/-DXRENDERFONT//`
+fi
+
+# FIXME: revisit this if needed
+AC_SUBST(XRENDERFONT)
+AC_SUBST(HAVE_TYPE_FCCHAR32)
+AC_SUBST(HAVE_TYPE_XFTCHARSPEC)
+])
+dnl ---------------------------------------------------------------------------
+dnl CF_X_TOOLKIT version: 10 updated: 2004/04/25 15:37:17
+dnl ------------
+dnl Check for X Toolkit libraries
+dnl
+AC_DEFUN([CF_X_TOOLKIT],
+[
+AC_REQUIRE([AC_PATH_XTRA])
+AC_REQUIRE([CF_CHECK_CACHE])
+
+# SYSTEM_NAME=`echo "$cf_cv_system_name"|tr ' ' -`
+
+cf_have_X_LIBS=no
+
+LDFLAGS="$X_LIBS $LDFLAGS"
+CF_CHECK_CFLAGS($X_CFLAGS)
+
+AC_CHECK_FUNC(XOpenDisplay,,[
+AC_CHECK_LIB(X11,XOpenDisplay,
+ [LIBS="-lX11 $LIBS"],,
+ [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
+
+AC_CHECK_FUNC(XtAppInitialize,,[
+AC_CHECK_LIB(Xt, XtAppInitialize,
+ [AC_DEFINE(HAVE_LIBXT)
+ cf_have_X_LIBS=Xt
+ LIBS="-lXt $X_PRE_LIBS $LIBS"],,
+ [$X_PRE_LIBS $LIBS $X_EXTRA_LIBS])])
+
+if test $cf_have_X_LIBS = no ; then
+ AC_WARN(
+[Unable to successfully link X Toolkit library (-lXt) with
+test program. You will have to check and add the proper libraries by hand
+to makefile.])
+fi
+])dnl
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 11:00:24 +0000