Convert-UUlib/uulib/aclocal.m4

dnl
dnl originally from ncftp 2.3.0
dnl added wi_EXTRA_PDIR and wi_ANSI_C
dnl $Id: aclocal.m4,v 1.2 2003/10/19 17:49:24 fp Exp $
dnl
AC_DEFUN(wi_EXTRA_IDIR, [
incdir="$1"
if test -r $incdir ; then
        case "$CPPFLAGS" in
                *-I${incdir}*)
                        # echo "   + already had $incdir" 1>&6
                        ;;
                *)
                        if test "$CPPFLAGS" = "" ; then
                                CPPFLAGS="-I$incdir"
                        else
                                CPPFLAGS="$CPPFLAGS -I$incdir"
                        fi
                        echo "   + found $incdir" 1>&6
                        ;;
        esac
fi
])
dnl
dnl
dnl
dnl
AC_DEFUN(wi_EXTRA_LDIR, [
libdir="$1"
if test -r $libdir ; then
        case "$LDFLAGS" in
                *-L${libdir}*)
                        # echo "   + already had $libdir" 1>&6
                        ;;
                *)
                        if test "$LDFLAGS" = "" ; then
                                LDFLAGS="-L$libdir"
                        else
                                LDFLAGS="$LDFLAGS -L$libdir"
                        fi
                        echo "   + found $libdir" 1>&6
                        ;;
        esac
fi
])
dnl
dnl __FP__
dnl
dnl
AC_DEFUN(wi_EXTRA_PDIR, [
progdir="$1"
if test -r $progdir ; then
        case "$PATH" in
                *:${progdir}*)
                        # echo "   + already had $progdir" 1>&6
                        ;;
                *${progdir}:*)
                        # echo "   + already had $progdir" 1>&6
                        ;;
                *)
                        if test "$PATH" = "" ; then
                                PATH="$progdir"
                        else
                                PATH="$PATH:$progdir"
                        fi
                        echo "   + found $progdir" 1>&6
                        ;;
        esac
fi
])
dnl
dnl
dnl If you want to also look for include and lib subdirectories in the
dnl $HOME tree, you supply "yes" as the first argument to this macro.
dnl
dnl If you want to look for subdirectories in include/lib directories,
dnl you pass the names in argument 3, otherwise pass a dash.
dnl
AC_DEFUN(wi_EXTRA_DIRS, [echo "checking for extra include and lib directories..." 1>&6
ifelse([$1], yes, [dnl
b1=`cd .. ; pwd`
b2=`cd ../.. ; pwd`
exdirs="$HOME $j $b1 $b2 $prefix $2"
],[dnl
exdirs="$prefix $2"
])
subexdirs="$3"
if test "$subexdirs" = "" ; then
        subexdirs="-"
fi
for subexdir in $subexdirs ; do
if test "$subexdir" = "-" ; then
        subexdir=""
else
        subexdir="/$subexdir"
fi
for exdir in $exdirs ; do
        if test "$exdir" != "/usr" || test "$subexdir" != ""; then
                incdir="${exdir}/include${subexdir}"
                wi_EXTRA_IDIR($incdir)

                libdir="${exdir}/lib${subexdir}"
                wi_EXTRA_LDIR($libdir)

                progdir="${exdir}/bin${subexdirr}"
                wi_EXTRA_PDIR($progdir)
        fi
done
done
])
dnl
dnl
dnl
AC_DEFUN(wi_PROTOTYPES, [
AC_MSG_CHECKING(if the compiler supports function prototypes)
AC_TRY_COMPILE(,[extern void exit(int status);],[wi_cv_prototypes=yes
AC_DEFINE(PROTOTYPES)],wi_cv_prototypes=no)
AC_MSG_RESULT($wi_cv_prototypes)
])
dnl
dnl
dnl
AC_DEFUN(wi_ANSI_C, [
AC_MSG_CHECKING(ANSI-style function definitions)
AC_TRY_COMPILE(,[int blubb(int x) { return 0; }],[wi_cv_ansi_funcs=yes
AC_DEFINE(ANSI_FUNCS)],wi_cv_ansi_funcs=no)
AC_MSG_RESULT($wi_cv_ansi_funcs)
])
dnl
dnl
dnl
AC_DEFUN(wi_HEADER_SYS_SELECT_H, [
# See if <sys/select.h> is includable after <sys/time.h>
if test "$ac_cv_header_sys_time_h" = no ; then
AC_CHECK_HEADERS(sys/time.h sys/select.h)
else
AC_CHECK_HEADERS(sys/select.h)
fi
if test "$ac_cv_header_sys_select_h" = yes ; then
        AC_MSG_CHECKING([if <sys/select.h> is compatible with <sys/time.h>])
        selecth=yes
        if test "$ac_cv_header_sys_time_h" = yes ; then
                AC_TRY_COMPILE([#include <sys/time.h>
                #include <sys/select.h>],[
                fd_set a;
                struct timeval tmval;

                tmval.tv_sec = 0;],selecth=yes,selecth=no)

                if test "$selecth" = yes ; then
                        AC_DEFINE(CAN_USE_SYS_SELECT_H)
                fi
        fi
        AC_MSG_RESULT($selecth)
fi
])
dnl
dnl
dnl
AC_DEFUN(wi_LIB_RESOLV, [
# See if we could access two well-known sites without help of any special
# libraries, like resolv.

AC_TRY_RUN([
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
 
main()
{
        struct hostent *hp1, *hp2;
        int result;

        hp1 = gethostbyname("gatekeeper.dec.com");
        hp2 = gethostbyname("ftp.ncsa.uiuc.edu");
        result = ((hp1 != (struct hostent *) 0) && (hp2 != (struct hostent *) 0));
        exit(! result);
}],look_for_resolv=no,look_for_resolv=yes,look_for_resolv=yes)

AC_MSG_CHECKING([if we need to look for -lresolv])
AC_MSG_RESULT($look_for_resolv)
if test "$look_for_resolv" = yes ; then
AC_CHECK_LIB(resolv,main)
else
        ac_cv_lib_resolv=no
fi
])
dnl
dnl
dnl

AC_DEFUN(wi_LIB_NSL, [
AC_MSG_CHECKING(if we can use -lnsl)
ac_save_LIBS="$LIBS";
LIBS="$LIBS -lnsl";
AC_CACHE_VAL(r_cv_use_libnsl, [
AC_TRY_RUN(
main() { if (getpwuid(getuid())) exit(0); exit(-1); },
nc_cv_use_libnsl=yes, nc_cv_use_libnsl=no, nc_cv_use_libnsl=no)
])
if test "$nc_cv_use_libnsl" = "no"; then LIBS="$ac_save_LIBS"; fi
AC_MSG_RESULT($nc_cv_use_libnsl)
])dnl

dnl
dnl
dnl

AC_DEFUN(nc_PATH_PROG_ZCAT, [
AC_PATH_PROG(GZCAT,gzcat)
AC_PATH_PROG(ZCAT,zcat)
if test "x$GZCAT" = x ; then
        if test "x$ZCAT" != x ; then
                # See if zcat is really gzcat.  gzcat has a --version option, regular
                # zcat does not.
                AC_MSG_CHECKING(if zcat is really gzcat in disguise)
                if $ZCAT --version 2> /dev/null ; then
                        AC_DEFINE_UNQUOTED(GZCAT, "$ZCAT")
                        AC_MSG_RESULT(yes)
                else
                        AC_MSG_RESULT(no)
                fi
        fi
else
        AC_DEFINE_UNQUOTED(GZCAT, "$GZCAT")
fi

if test "x$ZCAT" != x ; then
        AC_DEFINE_UNQUOTED(ZCAT, "$ZCAT")
fi
])
dnl
dnl
dnl
AC_DEFUN(wi_SYSV_EXTRA_DIRS, [
# Use System V because their curses extensions are required.  This must
# be done early so we use the -I and -L in the library checks also.
# This is mostly a Solaris/SunOS hack.  Note that doing this will also
# use all of the other System V libraries and headers.

AC_MSG_CHECKING(for alternative System V libraries)
if test -f /usr/5include/curses.h ; then
        CPPFLAGS="$CPPFLAGS -I/usr/5include"
        LDFLAGS="$LDFLAGS -L/usr/5lib"
        AC_MSG_RESULT(yes)
else
        AC_MSG_RESULT(no)
fi
])
dnl
dnl
dnl
AC_DEFUN(wi_DEFINE_UNAME, [
# Get first 127 chars of all uname information.  Some folks have
# way too much stuff there, so grab only the first 127.
unam=`uname -a 2>/dev/null | cut -c1-127`
if test "$unam" != "" ; then
        AC_DEFINE_UNQUOTED(UNAME, "$unam")
fi
])
dnl
dnl
dnl
AC_DEFUN(wi_READLINE_WITH_NCURSES, [
# Readline and Ncurses could both define "backspace".
# Warn about this if we have both things in our definitions list.

if test "$ac_cv_lib_readline" = yes && test "$ac_cv_lib_ncurses" = yes ; then

AC_MSG_CHECKING(if readline and ncurses will link together)
j="$LIBS"
LIBS="-lreadline -lncurses"
AC_TRY_LINK(,[
readline("prompt");
endwin();
],k=yes,k=no)
if test "$k" = no ; then
        AC_MSG_RESULT(no)
        # Remove '-lreadline' from LIBS.
        LIBS=`echo $j | sed s/-lreadline//g`
        ac_cv_lib_readline=no
        AC_WARN([The versions of GNU readline and ncurses you have installed on this system
can't be used together, because they use the same symbol, backspace. If
possible, recompile one of the libraries with -Dbackspace=back_space, then
re-run configure.])

else
        AC_MSG_RESULT(yes)
        LIBS="$j"
fi

fi
])
dnl
dnl
dnl
Revision:	1.1.2.5
Committed:	Sun Apr 18 19:55:46 2004 UTC (20 years, 1 month ago) by root
Branch:	UUDEVIEW
CVS Tags:	UUDEVIEW-0-5-20
Changes since 1.1.2.4:	+1 -55 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	dnl
2			dnl originally from ncftp 2.3.0
3			dnl added wi_EXTRA_PDIR and wi_ANSI_C
4	root	1.1.2.5	dnl $Id: aclocal.m4,v 1.2 2003/10/19 17:49:24 fp Exp $
5	root	1.1	dnl
6			AC_DEFUN(wi_EXTRA_IDIR, [
7			incdir="$1"
8			if test -r $incdir ; then
9			case "$CPPFLAGS" in
10			-I${incdir})
11			# echo " + already had $incdir" 1>&6
12			;;
13			*)
14			if test "$CPPFLAGS" = "" ; then
15			CPPFLAGS="-I$incdir"
16			else
17			CPPFLAGS="$CPPFLAGS -I$incdir"
18			fi
19			echo " + found $incdir" 1>&6
20			;;
21			esac
22			fi
23			])
24			dnl
25			dnl
26			dnl
27			dnl
28			AC_DEFUN(wi_EXTRA_LDIR, [
29			libdir="$1"
30			if test -r $libdir ; then
31			case "$LDFLAGS" in
32			-L${libdir})
33			# echo " + already had $libdir" 1>&6
34			;;
35			*)
36			if test "$LDFLAGS" = "" ; then
37			LDFLAGS="-L$libdir"
38			else
39			LDFLAGS="$LDFLAGS -L$libdir"
40			fi
41			echo " + found $libdir" 1>&6
42			;;
43			esac
44			fi
45			])
46			dnl
47			dnl __FP__
48			dnl
49			dnl
50			AC_DEFUN(wi_EXTRA_PDIR, [
51			progdir="$1"
52			if test -r $progdir ; then
53			case "$PATH" in
54			:${progdir})
55			# echo " + already had $progdir" 1>&6
56			;;
57			${progdir}:)
58			# echo " + already had $progdir" 1>&6
59			;;
60			*)
61			if test "$PATH" = "" ; then
62			PATH="$progdir"
63			else
64			PATH="$PATH:$progdir"
65			fi
66			echo " + found $progdir" 1>&6
67			;;
68			esac
69			fi
70			])
71			dnl
72			dnl
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.
75			dnl
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.
78			dnl
79			AC_DEFUN(wi_EXTRA_DIRS, [echo "checking for extra include and lib directories..." 1>&6
80			ifelse([$1], yes, [dnl
81			b1=`cd .. ; pwd`
82			b2=`cd ../.. ; pwd`
83			exdirs="$HOME $j $b1 $b2 $prefix $2"
84			],[dnl
85			exdirs="$prefix $2"
86			])
87			subexdirs="$3"
88			if test "$subexdirs" = "" ; then
89			subexdirs="-"
90			fi
91			for subexdir in $subexdirs ; do
92			if test "$subexdir" = "-" ; then
93			subexdir=""
94			else
95			subexdir="/$subexdir"
96			fi
97			for exdir in $exdirs ; do
98			if test "$exdir" != "/usr" \|\| test "$subexdir" != ""; then
99			incdir="${exdir}/include${subexdir}"
100			wi_EXTRA_IDIR($incdir)
101
102			libdir="${exdir}/lib${subexdir}"
103			wi_EXTRA_LDIR($libdir)
104
105			progdir="${exdir}/bin${subexdirr}"
106			wi_EXTRA_PDIR($progdir)
107			fi
108			done
109			done
110			])
111			dnl
112			dnl
113			dnl
114			AC_DEFUN(wi_PROTOTYPES, [
115			AC_MSG_CHECKING(if the compiler supports function prototypes)
116			AC_TRY_COMPILE(,[extern void exit(int status);],[wi_cv_prototypes=yes
117			AC_DEFINE(PROTOTYPES)],wi_cv_prototypes=no)
118			AC_MSG_RESULT($wi_cv_prototypes)
119			])
120			dnl
121			dnl
122			dnl
123			AC_DEFUN(wi_ANSI_C, [
124			AC_MSG_CHECKING(ANSI-style function definitions)
125			AC_TRY_COMPILE(,[int blubb(int x) { return 0; }],[wi_cv_ansi_funcs=yes
126			AC_DEFINE(ANSI_FUNCS)],wi_cv_ansi_funcs=no)
127			AC_MSG_RESULT($wi_cv_ansi_funcs)
128			])
129			dnl
130			dnl
131			dnl
132			AC_DEFUN(wi_HEADER_SYS_SELECT_H, [
133			# See if <sys/select.h> is includable after <sys/time.h>
134			if test "$ac_cv_header_sys_time_h" = no ; then
135			AC_CHECK_HEADERS(sys/time.h sys/select.h)
136			else
137			AC_CHECK_HEADERS(sys/select.h)
138			fi
139			if test "$ac_cv_header_sys_select_h" = yes ; then
140			AC_MSG_CHECKING([if <sys/select.h> is compatible with <sys/time.h>])
141			selecth=yes
142			if test "$ac_cv_header_sys_time_h" = yes ; then
143			AC_TRY_COMPILE([#include <sys/time.h>
144			#include <sys/select.h>],[
145			fd_set a;
146			struct timeval tmval;
147
148			tmval.tv_sec = 0;],selecth=yes,selecth=no)
149
150			if test "$selecth" = yes ; then
151			AC_DEFINE(CAN_USE_SYS_SELECT_H)
152			fi
153			fi
154			AC_MSG_RESULT($selecth)
155			fi
156			])
157			dnl
158			dnl
159			dnl
160			AC_DEFUN(wi_LIB_RESOLV, [
161			# See if we could access two well-known sites without help of any special
162			# libraries, like resolv.
163
164			AC_TRY_RUN([
165			#include <sys/types.h>
166			#include <sys/socket.h>
167			#include <netinet/in.h>
168			#include <netdb.h>
169
170			main()
171			{
172			struct hostent hp1, hp2;
173			int result;
174
175			hp1 = gethostbyname("gatekeeper.dec.com");
176			hp2 = gethostbyname("ftp.ncsa.uiuc.edu");
177			result = ((hp1 != (struct hostent ) 0) && (hp2 != (struct hostent ) 0));
178			exit(! result);
179			}],look_for_resolv=no,look_for_resolv=yes,look_for_resolv=yes)
180
181			AC_MSG_CHECKING([if we need to look for -lresolv])
182			AC_MSG_RESULT($look_for_resolv)
183			if test "$look_for_resolv" = yes ; then
184			AC_CHECK_LIB(resolv,main)
185			else
186			ac_cv_lib_resolv=no
187			fi
188			])
189			dnl
190			dnl
191			dnl
192
193			AC_DEFUN(wi_LIB_NSL, [
194			AC_MSG_CHECKING(if we can use -lnsl)
195			ac_save_LIBS="$LIBS";
196			LIBS="$LIBS -lnsl";
197			AC_CACHE_VAL(r_cv_use_libnsl, [
198			AC_TRY_RUN(
199			main() { if (getpwuid(getuid())) exit(0); exit(-1); },
200			nc_cv_use_libnsl=yes, nc_cv_use_libnsl=no, nc_cv_use_libnsl=no)
201			])
202			if test "$nc_cv_use_libnsl" = "no"; then LIBS="$ac_save_LIBS"; fi
203			AC_MSG_RESULT($nc_cv_use_libnsl)
204			])dnl
205
206			dnl
207			dnl
208			dnl
209
210			AC_DEFUN(nc_PATH_PROG_ZCAT, [
211			AC_PATH_PROG(GZCAT,gzcat)
212			AC_PATH_PROG(ZCAT,zcat)
213			if test "x$GZCAT" = x ; then
214			if test "x$ZCAT" != x ; then
215			# See if zcat is really gzcat. gzcat has a --version option, regular
216			# zcat does not.
217			AC_MSG_CHECKING(if zcat is really gzcat in disguise)
218			if $ZCAT --version 2> /dev/null ; then
219			AC_DEFINE_UNQUOTED(GZCAT, "$ZCAT")
220			AC_MSG_RESULT(yes)
221			else
222			AC_MSG_RESULT(no)
223			fi
224			fi
225			else
226			AC_DEFINE_UNQUOTED(GZCAT, "$GZCAT")
227			fi
228
229			if test "x$ZCAT" != x ; then
230			AC_DEFINE_UNQUOTED(ZCAT, "$ZCAT")
231			fi
232			])
233			dnl
234			dnl
235			dnl
236			AC_DEFUN(wi_SYSV_EXTRA_DIRS, [
237			# Use System V because their curses extensions are required. This must
238			# be done early so we use the -I and -L in the library checks also.
239			# This is mostly a Solaris/SunOS hack. Note that doing this will also
240			# use all of the other System V libraries and headers.
241
242			AC_MSG_CHECKING(for alternative System V libraries)
243			if test -f /usr/5include/curses.h ; then
244			CPPFLAGS="$CPPFLAGS -I/usr/5include"
245			LDFLAGS="$LDFLAGS -L/usr/5lib"
246			AC_MSG_RESULT(yes)
247			else
248			AC_MSG_RESULT(no)
249			fi
250			])
251			dnl
252			dnl
253			dnl
254			AC_DEFUN(wi_DEFINE_UNAME, [
255			# Get first 127 chars of all uname information. Some folks have
256			# way too much stuff there, so grab only the first 127.
257			unam=`uname -a 2>/dev/null \| cut -c1-127`
258			if test "$unam" != "" ; then
259			AC_DEFINE_UNQUOTED(UNAME, "$unam")
260			fi
261			])
262			dnl
263			dnl
264			dnl
265			AC_DEFUN(wi_READLINE_WITH_NCURSES, [
266			# Readline and Ncurses could both define "backspace".
267			# Warn about this if we have both things in our definitions list.
268
269			if test "$ac_cv_lib_readline" = yes && test "$ac_cv_lib_ncurses" = yes ; then
270
271			AC_MSG_CHECKING(if readline and ncurses will link together)
272			j="$LIBS"
273			LIBS="-lreadline -lncurses"
274			AC_TRY_LINK(,[
275			readline("prompt");
276			endwin();
277			],k=yes,k=no)
278			if test "$k" = no ; then
279			AC_MSG_RESULT(no)
280			# Remove '-lreadline' from LIBS.
281			LIBS=`echo $j \| sed s/-lreadline//g`
282			ac_cv_lib_readline=no
283			AC_WARN([The versions of GNU readline and ncurses you have installed on this system
284			can't be used together, because they use the same symbol, backspace. If
285			possible, recompile one of the libraries with -Dbackspace=back_space, then
286			re-run configure.])
287
288			else
289			AC_MSG_RESULT(yes)
290			LIBS="$j"
291			fi
292
293			fi
294			])
295			dnl
296			dnl
297			dnl