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1.1 |
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dnl originally from ncftp 2.3.0 |
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dnl added wi_EXTRA_PDIR and wi_ANSI_C |
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root |
1.2 |
dnl $Id: aclocal.m4,v 1.1.2.2 2002/03/31 19:52:06 root Exp $ |
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root |
1.1 |
dnl |
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AC_DEFUN(wi_EXTRA_IDIR, [ |
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incdir="$1" |
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if test -r $incdir ; then |
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case "$CPPFLAGS" in |
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*-I${incdir}*) |
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# echo " + already had $incdir" 1>&6 |
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;; |
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*) |
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if test "$CPPFLAGS" = "" ; then |
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CPPFLAGS="-I$incdir" |
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else |
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CPPFLAGS="$CPPFLAGS -I$incdir" |
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fi |
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echo " + found $incdir" 1>&6 |
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;; |
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esac |
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fi |
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]) |
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dnl |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_EXTRA_LDIR, [ |
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libdir="$1" |
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if test -r $libdir ; then |
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case "$LDFLAGS" in |
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*-L${libdir}*) |
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# echo " + already had $libdir" 1>&6 |
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;; |
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*) |
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if test "$LDFLAGS" = "" ; then |
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LDFLAGS="-L$libdir" |
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else |
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LDFLAGS="$LDFLAGS -L$libdir" |
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fi |
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echo " + found $libdir" 1>&6 |
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;; |
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esac |
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fi |
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]) |
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dnl |
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dnl __FP__ |
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dnl |
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dnl |
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AC_DEFUN(wi_EXTRA_PDIR, [ |
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progdir="$1" |
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if test -r $progdir ; then |
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case "$PATH" in |
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*:${progdir}*) |
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# echo " + already had $progdir" 1>&6 |
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;; |
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*${progdir}:*) |
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# echo " + already had $progdir" 1>&6 |
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;; |
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*) |
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if test "$PATH" = "" ; then |
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PATH="$progdir" |
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else |
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PATH="$PATH:$progdir" |
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fi |
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echo " + found $progdir" 1>&6 |
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;; |
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esac |
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fi |
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]) |
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dnl |
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dnl |
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dnl If you want to also look for include and lib subdirectories in the |
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dnl $HOME tree, you supply "yes" as the first argument to this macro. |
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dnl |
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dnl If you want to look for subdirectories in include/lib directories, |
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dnl you pass the names in argument 3, otherwise pass a dash. |
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dnl |
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AC_DEFUN(wi_EXTRA_DIRS, [echo "checking for extra include and lib directories..." 1>&6 |
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ifelse([$1], yes, [dnl |
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b1=`cd .. ; pwd` |
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b2=`cd ../.. ; pwd` |
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exdirs="$HOME $j $b1 $b2 $prefix $2" |
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],[dnl |
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exdirs="$prefix $2" |
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]) |
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subexdirs="$3" |
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if test "$subexdirs" = "" ; then |
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subexdirs="-" |
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fi |
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for subexdir in $subexdirs ; do |
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if test "$subexdir" = "-" ; then |
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subexdir="" |
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else |
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subexdir="/$subexdir" |
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fi |
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for exdir in $exdirs ; do |
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if test "$exdir" != "/usr" || test "$subexdir" != ""; then |
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incdir="${exdir}/include${subexdir}" |
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wi_EXTRA_IDIR($incdir) |
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libdir="${exdir}/lib${subexdir}" |
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wi_EXTRA_LDIR($libdir) |
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progdir="${exdir}/bin${subexdirr}" |
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wi_EXTRA_PDIR($progdir) |
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fi |
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done |
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done |
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]) |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_HPUX_CFLAGS, |
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[AC_MSG_CHECKING(if HP-UX ansi C compiler flags are needed) |
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AC_REQUIRE([AC_PROG_CC]) |
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os=`uname -s | tr '[A-Z]' '[a-z]'` |
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ac_cv_hpux_flags=no |
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if test "$os" = hp-ux ; then |
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if test "$ac_cv_prog_gcc" = yes ; then |
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if test "$CFLAGS" != "" ; then |
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# Shouldn't be in there. |
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CFLAGS=`echo "$CFLAGS" | sed 's/-Aa//g'` |
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fi |
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else |
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# If you're not using gcc, then you better have a cc/c89 |
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# that is usable. If you have the barebones compiler, it |
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# won't work. The good compiler uses -Aa for the ANSI |
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# compatible stuff. |
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x=`echo $CFLAGS | grep 'Aa' 2>/dev/null` |
131 |
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if test "$x" = "" ; then |
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CFLAGS="$CFLAGS -Aa" |
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fi |
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ac_cv_hpux_flags=yes |
135 |
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fi |
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# Also add _HPUX_SOURCE to get the extended namespace. |
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x=`echo $CFLAGS | grep '_HPUX_SOURCE' 2>/dev/null` |
138 |
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if test "$x" = "" ; then |
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CFLAGS="$CFLAGS -D_HPUX_SOURCE" |
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fi |
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fi |
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AC_MSG_RESULT($ac_cv_hpux_flags) |
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]) |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_CFLAGS, [AC_REQUIRE([AC_PROG_CC]) |
148 |
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wi_HPUX_CFLAGS |
149 |
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if test "$CFLAGS" = "" ; then |
150 |
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CFLAGS="-O" |
151 |
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elif test "$ac_cv_prog_gcc" = "yes" ; then |
152 |
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case "$CFLAGS" in |
153 |
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*"-g -O"*) |
154 |
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#echo "using -g as default gcc CFLAGS" 1>&6 |
155 |
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CFLAGS=`echo $CFLAGS | sed 's/-g\ -O/-O/'` |
156 |
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;; |
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*"-O -g"*) |
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# Leave the -g, but remove all -O options. |
159 |
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#echo "using -g as default gcc CFLAGS" 1>&6 |
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CFLAGS=`echo $CFLAGS | sed 's/-O\ -g/-O/'` |
161 |
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;; |
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esac |
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fi |
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]) |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_PROTOTYPES, [ |
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AC_MSG_CHECKING(if the compiler supports function prototypes) |
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AC_TRY_COMPILE(,[extern void exit(int status);],[wi_cv_prototypes=yes |
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AC_DEFINE(PROTOTYPES)],wi_cv_prototypes=no) |
172 |
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AC_MSG_RESULT($wi_cv_prototypes) |
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]) |
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dnl |
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dnl |
176 |
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dnl |
177 |
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AC_DEFUN(wi_ANSI_C, [ |
178 |
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AC_MSG_CHECKING(ANSI-style function definitions) |
179 |
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AC_TRY_COMPILE(,[int blubb(int x) { return 0; }],[wi_cv_ansi_funcs=yes |
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AC_DEFINE(ANSI_FUNCS)],wi_cv_ansi_funcs=no) |
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AC_MSG_RESULT($wi_cv_ansi_funcs) |
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]) |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_HEADER_SYS_SELECT_H, [ |
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# See if <sys/select.h> is includable after <sys/time.h> |
188 |
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if test "$ac_cv_header_sys_time_h" = no ; then |
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AC_CHECK_HEADERS(sys/time.h sys/select.h) |
190 |
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else |
191 |
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AC_CHECK_HEADERS(sys/select.h) |
192 |
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fi |
193 |
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if test "$ac_cv_header_sys_select_h" = yes ; then |
194 |
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AC_MSG_CHECKING([if <sys/select.h> is compatible with <sys/time.h>]) |
195 |
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selecth=yes |
196 |
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if test "$ac_cv_header_sys_time_h" = yes ; then |
197 |
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AC_TRY_COMPILE([#include <sys/time.h> |
198 |
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#include <sys/select.h>],[ |
199 |
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fd_set a; |
200 |
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struct timeval tmval; |
201 |
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202 |
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tmval.tv_sec = 0;],selecth=yes,selecth=no) |
203 |
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204 |
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if test "$selecth" = yes ; then |
205 |
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AC_DEFINE(CAN_USE_SYS_SELECT_H) |
206 |
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fi |
207 |
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fi |
208 |
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AC_MSG_RESULT($selecth) |
209 |
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fi |
210 |
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]) |
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dnl |
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dnl |
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dnl |
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AC_DEFUN(wi_LIB_RESOLV, [ |
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# See if we could access two well-known sites without help of any special |
216 |
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# libraries, like resolv. |
217 |
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AC_TRY_RUN([ |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <netinet/in.h> |
222 |
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#include <netdb.h> |
223 |
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224 |
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main() |
225 |
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{ |
226 |
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struct hostent *hp1, *hp2; |
227 |
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int result; |
228 |
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229 |
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hp1 = gethostbyname("gatekeeper.dec.com"); |
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hp2 = gethostbyname("ftp.ncsa.uiuc.edu"); |
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result = ((hp1 != (struct hostent *) 0) && (hp2 != (struct hostent *) 0)); |
232 |
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exit(! result); |
233 |
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}],look_for_resolv=no,look_for_resolv=yes,look_for_resolv=yes) |
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235 |
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AC_MSG_CHECKING([if we need to look for -lresolv]) |
236 |
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AC_MSG_RESULT($look_for_resolv) |
237 |
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if test "$look_for_resolv" = yes ; then |
238 |
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AC_CHECK_LIB(resolv,main) |
239 |
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else |
240 |
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ac_cv_lib_resolv=no |
241 |
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fi |
242 |
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]) |
243 |
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dnl |
244 |
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dnl |
245 |
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dnl |
246 |
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247 |
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AC_DEFUN(wi_LIB_NSL, [ |
248 |
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AC_MSG_CHECKING(if we can use -lnsl) |
249 |
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ac_save_LIBS="$LIBS"; |
250 |
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LIBS="$LIBS -lnsl"; |
251 |
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AC_CACHE_VAL(r_cv_use_libnsl, [ |
252 |
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AC_TRY_RUN( |
253 |
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main() { if (getpwuid(getuid())) exit(0); exit(-1); }, |
254 |
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nc_cv_use_libnsl=yes, nc_cv_use_libnsl=no, nc_cv_use_libnsl=no) |
255 |
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]) |
256 |
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if test "$nc_cv_use_libnsl" = "no"; then LIBS="$ac_save_LIBS"; fi |
257 |
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AC_MSG_RESULT($nc_cv_use_libnsl) |
258 |
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])dnl |
259 |
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260 |
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dnl |
261 |
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dnl |
262 |
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dnl |
263 |
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264 |
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AC_DEFUN(nc_PATH_PROG_ZCAT, [ |
265 |
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AC_PATH_PROG(GZCAT,gzcat) |
266 |
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AC_PATH_PROG(ZCAT,zcat) |
267 |
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if test "x$GZCAT" = x ; then |
268 |
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if test "x$ZCAT" != x ; then |
269 |
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# See if zcat is really gzcat. gzcat has a --version option, regular |
270 |
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# zcat does not. |
271 |
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AC_MSG_CHECKING(if zcat is really gzcat in disguise) |
272 |
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if $ZCAT --version 2> /dev/null ; then |
273 |
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AC_DEFINE_UNQUOTED(GZCAT, "$ZCAT") |
274 |
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AC_MSG_RESULT(yes) |
275 |
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else |
276 |
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AC_MSG_RESULT(no) |
277 |
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fi |
278 |
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fi |
279 |
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else |
280 |
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AC_DEFINE_UNQUOTED(GZCAT, "$GZCAT") |
281 |
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fi |
282 |
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283 |
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if test "x$ZCAT" != x ; then |
284 |
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AC_DEFINE_UNQUOTED(ZCAT, "$ZCAT") |
285 |
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fi |
286 |
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]) |
287 |
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dnl |
288 |
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dnl |
289 |
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dnl |
290 |
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AC_DEFUN(wi_SYSV_EXTRA_DIRS, [ |
291 |
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# Use System V because their curses extensions are required. This must |
292 |
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# be done early so we use the -I and -L in the library checks also. |
293 |
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# This is mostly a Solaris/SunOS hack. Note that doing this will also |
294 |
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# use all of the other System V libraries and headers. |
295 |
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296 |
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AC_MSG_CHECKING(for alternative System V libraries) |
297 |
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if test -f /usr/5include/curses.h ; then |
298 |
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CPPFLAGS="$CPPFLAGS -I/usr/5include" |
299 |
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LDFLAGS="$LDFLAGS -L/usr/5lib" |
300 |
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AC_MSG_RESULT(yes) |
301 |
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else |
302 |
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AC_MSG_RESULT(no) |
303 |
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fi |
304 |
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]) |
305 |
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dnl |
306 |
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dnl |
307 |
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dnl |
308 |
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AC_DEFUN(wi_DEFINE_UNAME, [ |
309 |
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# Get first 127 chars of all uname information. Some folks have |
310 |
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# way too much stuff there, so grab only the first 127. |
311 |
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unam=`uname -a 2>/dev/null | cut -c1-127` |
312 |
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if test "$unam" != "" ; then |
313 |
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AC_DEFINE_UNQUOTED(UNAME, "$unam") |
314 |
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fi |
315 |
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]) |
316 |
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dnl |
317 |
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dnl |
318 |
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dnl |
319 |
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AC_DEFUN(wi_READLINE_WITH_NCURSES, [ |
320 |
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# Readline and Ncurses could both define "backspace". |
321 |
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# Warn about this if we have both things in our definitions list. |
322 |
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|
323 |
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if test "$ac_cv_lib_readline" = yes && test "$ac_cv_lib_ncurses" = yes ; then |
324 |
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325 |
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AC_MSG_CHECKING(if readline and ncurses will link together) |
326 |
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j="$LIBS" |
327 |
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LIBS="-lreadline -lncurses" |
328 |
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AC_TRY_LINK(,[ |
329 |
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readline("prompt"); |
330 |
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endwin(); |
331 |
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],k=yes,k=no) |
332 |
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if test "$k" = no ; then |
333 |
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AC_MSG_RESULT(no) |
334 |
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# Remove '-lreadline' from LIBS. |
335 |
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LIBS=`echo $j | sed s/-lreadline//g` |
336 |
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ac_cv_lib_readline=no |
337 |
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AC_WARN([The versions of GNU readline and ncurses you have installed on this system |
338 |
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can't be used together, because they use the same symbol, backspace. If |
339 |
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possible, recompile one of the libraries with -Dbackspace=back_space, then |
340 |
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re-run configure.]) |
341 |
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|
342 |
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else |
343 |
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AC_MSG_RESULT(yes) |
344 |
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LIBS="$j" |
345 |
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fi |
346 |
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|
347 |
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fi |
348 |
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]) |
349 |
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dnl |
350 |
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dnl |
351 |
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dnl |