2 dnl originally from ncftp 2.3.0
3 dnl added wi_EXTRA_PDIR and wi_ANSI_C
6 AC_DEFUN([wi_EXTRA_IDIR], [
8 if test -r $incdir ; then
11 # echo " + already had $incdir" 1>&6
14 if test "$CPPFLAGS" = "" ; then
17 CPPFLAGS="$CPPFLAGS -I$incdir"
19 echo " + found $incdir" 1>&6
28 AC_DEFUN([wi_EXTRA_LDIR], [
30 if test -r $mylibdir ; then
33 # echo " + already had $mylibdir" 1>&6
36 if test "$LDFLAGS" = "" ; then
39 LDFLAGS="$LDFLAGS -L$mylibdir"
41 echo " + found $mylibdir" 1>&6
50 AC_DEFUN([wi_EXTRA_PDIR], [
52 if test -r $progdir ; then
55 # echo " + already had $progdir" 1>&6
58 # echo " + already had $progdir" 1>&6
61 if test "$PATH" = "" ; then
66 echo " + found $progdir" 1>&6
73 dnl If you want to also look for include and lib subdirectories in the
74 dnl $HOME tree, you supply "yes" as the first argument to this macro.
76 dnl If you want to look for subdirectories in include/lib directories,
77 dnl you pass the names in argument 3, otherwise pass a dash.
79 AC_DEFUN([wi_EXTRA_DIRS], [echo "checking for extra include and lib directories..." 1>&6
80 ifelse([$1], yes, [dnl
83 exdirs="$HOME $j $b1 $b2 $prefix $2"
88 if test "$subexdirs" = "" ; then
91 for subexdir in $subexdirs ; do
92 if test "$subexdir" = "-" ; then
97 for exdir in $exdirs ; do
98 if test "$exdir" != "/usr" || test "$subexdir" != ""; then
99 incdir="${exdir}/include${subexdir}"
100 wi_EXTRA_IDIR($incdir)
102 mylibdir="${exdir}/lib${subexdir}"
103 wi_EXTRA_LDIR($mylibdir)
105 progdir="${exdir}/bin${subexdir}"
106 wi_EXTRA_PDIR($progdir)
114 AC_DEFUN([wi_HPUX_CFLAGS],
115 [AC_MSG_CHECKING(if HP-UX ansi C compiler flags are needed)
116 AC_REQUIRE([AC_PROG_CC])
117 os=`uname -s | tr '[A-Z]' '[a-z]'`
119 if test "$os" = hp-ux ; then
120 if test "$ac_cv_prog_gcc" = yes ; then
121 if test "$CFLAGS" != "" ; then
122 # Shouldn't be in there.
123 CFLAGS=`echo "$CFLAGS" | sed 's/-Aa//g'`
126 # If you're not using gcc, then you better have a cc/c89
127 # that is usable. If you have the barebones compiler, it
128 # won't work. The good compiler uses -Aa for the ANSI
130 x=`echo $CFLAGS | grep 'Aa' 2>/dev/null`
131 if test "$x" = "" ; then
136 # Also add _HPUX_SOURCE to get the extended namespace.
137 x=`echo $CFLAGS | grep '_HPUX_SOURCE' 2>/dev/null`
138 if test "$x" = "" ; then
139 CFLAGS="$CFLAGS -D_HPUX_SOURCE"
142 AC_MSG_RESULT($ac_cv_hpux_flags)
147 AC_DEFUN([wi_CFLAGS], [AC_REQUIRE([AC_PROG_CC])
149 if test "$CFLAGS" = "" ; then
151 elif test "$ac_cv_prog_gcc" = "yes" ; then
154 #echo "using -g as default gcc CFLAGS" 1>&6
155 CFLAGS=`echo $CFLAGS | sed 's/-g\ -O/-O/'`
158 # Leave the -g, but remove all -O options.
159 #echo "using -g as default gcc CFLAGS" 1>&6
160 CFLAGS=`echo $CFLAGS | sed 's/-O\ -g/-O/'`
168 AC_DEFUN([wi_PROTOTYPES], [
169 AC_MSG_CHECKING(if the compiler supports function prototypes)
170 AC_TRY_COMPILE(,[extern void exit(int status);],[wi_cv_prototypes=yes
171 AC_DEFINE(PROTOTYPES)],wi_cv_prototypes=no)
172 AC_MSG_RESULT($wi_cv_prototypes)
177 AC_DEFUN([wi_ANSI_C], [
178 AC_MSG_CHECKING(ANSI-style function definitions)
179 AC_TRY_COMPILE(,[int blubb(int x) { return 0; }],[wi_cv_ansi_funcs=yes
180 AC_DEFINE(ANSI_FUNCS)],wi_cv_ansi_funcs=no)
181 AC_MSG_RESULT($wi_cv_ansi_funcs)
186 AC_DEFUN([wi_HEADER_SYS_SELECT_H], [
187 # See if <sys/select.h> is includable after <sys/time.h>
188 if test "$ac_cv_header_sys_time_h" = no ; then
189 AC_CHECK_HEADERS(sys/time.h sys/select.h)
191 AC_CHECK_HEADERS(sys/select.h)
193 if test "$ac_cv_header_sys_select_h" = yes ; then
194 AC_MSG_CHECKING([if <sys/select.h> is compatible with <sys/time.h>])
196 if test "$ac_cv_header_sys_time_h" = yes ; then
197 AC_TRY_COMPILE([#include <sys/time.h>
198 #include <sys/select.h>],[
200 struct timeval tmval;
202 tmval.tv_sec = 0;],selecth=yes,selecth=no)
204 if test "$selecth" = yes ; then
205 AC_DEFINE(CAN_USE_SYS_SELECT_H)
208 AC_MSG_RESULT($selecth)
214 AC_DEFUN([wi_LIB_RESOLV], [
215 # See if we could access two well-known sites without help of any special
216 # libraries, like resolv.
219 #include <sys/types.h>
220 #include <sys/socket.h>
221 #include <netinet/in.h>
226 struct hostent *hp1, *hp2;
229 hp1 = gethostbyname("gatekeeper.dec.com");
230 hp2 = gethostbyname("ftp.ncsa.uiuc.edu");
231 result = ((hp1 != (struct hostent *) 0) && (hp2 != (struct hostent *) 0));
233 }],look_for_resolv=no,look_for_resolv=yes,look_for_resolv=yes)
235 AC_MSG_CHECKING([if we need to look for -lresolv])
236 AC_MSG_RESULT($look_for_resolv)
237 if test "$look_for_resolv" = yes ; then
238 AC_CHECK_LIB(resolv,main)
247 AC_DEFUN([wi_LIB_NSL], [
248 AC_MSG_CHECKING(if we can use -lnsl)
249 ac_save_LIBS="$LIBS";
251 AC_CACHE_VAL(r_cv_use_libnsl, [
253 main() { if (getpwuid(getuid())) exit(0); exit(-1); },
254 nc_cv_use_libnsl=yes, nc_cv_use_libnsl=no, nc_cv_use_libnsl=no)
256 if test "$nc_cv_use_libnsl" = "no"; then LIBS="$ac_save_LIBS"; fi
257 AC_MSG_RESULT($nc_cv_use_libnsl)
264 AC_DEFUN([nc_PATH_PROG_ZCAT], [
265 AC_PATH_PROG(GZCAT,gzcat)
266 AC_PATH_PROG(ZCAT,zcat)
267 if test "x$GZCAT" = x ; then
268 if test "x$ZCAT" != x ; then
269 # See if zcat is really gzcat. gzcat has a --version option, regular
271 AC_MSG_CHECKING(if zcat is really gzcat in disguise)
272 if $ZCAT --version 2> /dev/null ; then
273 AC_DEFINE_UNQUOTED(GZCAT, "$ZCAT")
280 AC_DEFINE_UNQUOTED(GZCAT, "$GZCAT")
283 if test "x$ZCAT" != x ; then
284 AC_DEFINE_UNQUOTED(ZCAT, "$ZCAT")
290 AC_DEFUN([wi_SYSV_EXTRA_DIRS], [
291 # Use System V because their curses extensions are required. This must
292 # be done early so we use the -I and -L in the library checks also.
293 # This is mostly a Solaris/SunOS hack. Note that doing this will also
294 # use all of the other System V libraries and headers.
296 AC_MSG_CHECKING(for alternative System V libraries)
297 if test -f /usr/5include/curses.h ; then
298 CPPFLAGS="$CPPFLAGS -I/usr/5include"
299 LDFLAGS="$LDFLAGS -L/usr/5lib"
308 AC_DEFUN([wi_DEFINE_UNAME], [
309 # Get first 127 chars of all uname information. Some folks have
310 # way too much stuff there, so grab only the first 127.
311 unam=`uname -a 2>/dev/null | cut -c1-127`
312 if test "$unam" != "" ; then
313 AC_DEFINE_UNQUOTED(UNAME, "$unam")
319 AC_DEFUN([wi_READLINE_WITH_NCURSES], [
320 # Readline and Ncurses could both define "backspace".
321 # Warn about this if we have both things in our definitions list.
323 if test "$ac_cv_lib_readline" = yes && test "$ac_cv_lib_ncurses" = yes ; then
325 AC_MSG_CHECKING(if readline and ncurses will link together)
327 LIBS="-lreadline -lncurses"
332 if test "$k" = no ; then
334 # Remove '-lreadline' from LIBS.
335 LIBS=`echo $j | sed s/-lreadline//g`
336 ac_cv_lib_readline=no
337 AC_WARN([The versions of GNU readline and ncurses you have installed on this system
338 can't be used together, because they use the same symbol, backspace. If
339 possible, recompile one of the libraries with -Dbackspace=back_space, then
354 dnl Check for an external variable daylight. Stolen from w3c-libwww.
355 AC_DEFUN([AC_EXT_DAYLIGHT],
356 [ AC_MSG_CHECKING(int daylight variable)
357 AC_TRY_COMPILE([#include <time.h>], [return daylight;],
360 AC_MSG_RESULT($have_daylight)
364 dnl Check for an external variable timezone. Stolen from tcl-8.0.
365 AC_DEFUN([AC_EXT_TIMEZONE],
368 # Its important to include time.h in this check, as some systems (like convex)
369 # have timezone functions, etc.
372 AC_MSG_CHECKING([long timezone variable])
373 AC_TRY_COMPILE([#include <time.h>],
374 [extern long timezone;
382 # On some systems (eg IRIX 6.2), timezone is a time_t and not a long.
384 if test "$have_timezone" = no; then
385 AC_MSG_CHECKING([time_t timezone variable])
386 AC_TRY_COMPILE([#include <time.h>],
387 [extern time_t timezone;
396 pushdef([AC_PROG_INSTALL],
398 dnl our own version, testing for a -p flag
399 popdef([AC_PROG_INSTALL])
400 dnl as AC_PROG_INSTALL works as it works we first have
401 dnl to save if the user didn't specify INSTALL, as the
402 dnl autoconf one overwrites INSTALL and we have no chance to find
406 # OK, user hasn't given any INSTALL, autoconf found one for us
407 # now we test, if it supports the -p flag
408 AC_MSG_CHECKING(for -p flag to install)
409 rm -f confinst.$$.* > /dev/null 2>&1
410 echo "Testtest" > confinst.$$.orig
412 if ${INSTALL} -p confinst.$$.orig confinst.$$.new > /dev/null 2>&1 ; then
413 if test -f confinst.$$.new ; then
414 # OK, -p seems to do no harm to install
415 INSTALL="${INSTALL} -p"
420 AC_MSG_RESULT($ac_res)
421 dnl the following tries to resolve some signs and wonders coming up
422 dnl with different autoconf/automake versions
424 dnl *automake 1.4 install-strip sets A_M_INSTALL_PROGRAM_FLAGS to -s
425 dnl and has INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(A_M_INSTALL_PROGRAM_FLAGS)
426 dnl it header-vars.am, so there the actual INSTALL_PROGRAM gets the -s
427 dnl *automake 1.4a (and above) use INSTALL_STRIP_FLAG and only has
428 dnl INSTALL_PROGRAM = @INSTALL_PROGRAM@ there, but changes the
429 dnl install-@DIR@PROGRAMS targets to explicitly use that flag
430 dnl *autoconf 2.13 is dumb, and thinks it can use INSTALL_PROGRAM as
431 dnl INSTALL_SCRIPT, which breaks with automake <= 1.4
432 dnl *autoconf >2.13 (since 10.Apr 1999) has not that failure
433 dnl to clean up that mess we:
434 dnl +set INSTALL_PROGRAM to use INSTALL_STRIP_FLAG
435 dnl which cleans KDE's program with automake > 1.4;
436 dnl +set INSTALL_SCRIPT to only use INSTALL, to clean up autoconf's problems
437 dnl with automake<=1.4
438 dnl note that dues to this sometimes two '-s' flags are used
439 INSTALL_PROGRAM='${INSTALL} $(INSTALL_STRIP_FLAG)'
440 INSTALL_SCRIPT='${INSTALL}'