2 dnl Check for `struct utimbuf'.
5 AC_DEFUN([WGET_STRUCT_UTIMBUF], [
6 AC_CHECK_TYPES([struct utimbuf], [], [], [
9 # include <sys/types.h>
18 dnl Check for socklen_t. The third argument of accept, getsockname,
19 dnl etc. is int * on some systems, but size_t * on others. POSIX
20 dnl finally standardized on socklen_t, but older systems don't have
21 dnl it. If socklen_t exists, we use it, else if accept() accepts
22 dnl size_t *, we use that, else we use int.
24 AC_DEFUN([WGET_SOCKLEN_T], [
25 AC_MSG_CHECKING(for socklen_t)
27 #include <sys/types.h>
28 #include <sys/socket.h>
30 ], [AC_MSG_RESULT(socklen_t)], [
32 #include <sys/types.h>
33 #include <sys/socket.h>
34 int accept (int, struct sockaddr *, size_t *);
37 AC_DEFINE([socklen_t], [size_t],
38 [Define to int or size_t on systems without socklen_t.])
41 AC_DEFINE([socklen_t], [int],
42 [Define to int or size_t on systems without socklen_t.])
47 dnl Check whether fnmatch.h can be included. This doesn't use
48 dnl AC_FUNC_FNMATCH because Wget is already careful to only use
49 dnl fnmatch on certain OS'es. However, fnmatch.h is sometimes broken
50 dnl even on those because Apache installs its own fnmatch.h to
51 dnl /usr/local/include (!), which GCC uses before /usr/include.
53 AC_DEFUN([WGET_FNMATCH], [
54 AC_MSG_CHECKING([for working fnmatch.h])
55 AC_COMPILE_IFELSE([#include <fnmatch.h>
58 AC_DEFINE([HAVE_WORKING_FNMATCH_H], 1,
59 [Define if fnmatch.h can be included.])
65 dnl Check for nanosleep. For nanosleep to work on Solaris, we must
66 dnl link with -lrt (recently) or with -lposix4 (older releases).
68 AC_DEFUN([WGET_NANOSLEEP], [
69 AC_CHECK_FUNCS(nanosleep, [], [
70 AC_CHECK_LIB(rt, nanosleep, [
71 AC_DEFINE([HAVE_NANOSLEEP], 1,
72 [Define if you have the nanosleep function.])
75 AC_CHECK_LIB(posix4, nanosleep, [
76 AC_DEFINE([HAVE_NANOSLEEP], 1,
77 [Define if you have the nanosleep function.])
84 AC_DEFUN([WGET_POSIX_CLOCK], [
85 AC_CHECK_FUNCS(clock_gettime, [], [
86 AC_CHECK_LIB(rt, clock_gettime)
90 dnl Check whether we need to link with -lnsl and -lsocket, as is the
91 dnl case on e.g. Solaris.
93 AC_DEFUN([WGET_NSL_SOCKET], [
94 dnl On Solaris, -lnsl is needed to use gethostbyname. But checking
95 dnl for gethostbyname is not enough because on "NCR MP-RAS 3.0"
96 dnl gethostbyname is in libc, but -lnsl is still needed to use
97 dnl -lsocket, as well as for functions such as inet_ntoa. We look
98 dnl for such known offenders and if one of them is not found, we
99 dnl check if -lnsl is needed.
100 wget_check_in_nsl=NONE
101 AC_CHECK_FUNCS(gethostbyname, [], [
102 wget_check_in_nsl=gethostbyname
104 AC_CHECK_FUNCS(inet_ntoa, [], [
105 wget_check_in_nsl=inet_ntoa
107 if test $wget_check_in_nsl != NONE; then
108 AC_CHECK_LIB(nsl, $wget_check_in_nsl)
110 AC_CHECK_LIB(socket, socket)
116 # @defmac AC_PROG_CC_STDC
117 # @maindex PROG_CC_STDC
119 # If the C compiler in not in ANSI C mode by default, try to add an option
120 # to output variable @code{CC} to make it so. This macro tries various
121 # options that select ANSI C on some system or another. It considers the
122 # compiler to be in ANSI C mode if it defines @code{__STDC__} to 1 and
123 # handles function prototypes correctly.
125 # If you use this macro, you should check after calling it whether the C
126 # compiler has been set to accept ANSI C; if not, the shell variable
127 # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
128 # code in ANSI C, you can make an un-ANSIfied copy of it by using the
129 # program @code{ansi2knr}, which comes with Ghostscript.
132 AC_DEFUN(AM_PROG_CC_STDC,
133 [AC_REQUIRE([AC_PROG_CC])
134 AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
135 AC_CACHE_VAL(am_cv_prog_cc_stdc,
136 [am_cv_prog_cc_stdc=no
138 # Don't try gcc -ansi; that turns off useful extensions and
139 # breaks some systems' header files.
141 # Ultrix and OSF/1 -std1
142 # HP-UX -Aa -D_HPUX_SOURCE
143 for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE"
145 CC="$ac_save_CC $ac_arg"
147 [#if !defined(__STDC__)
150 /* DYNIX/ptx V4.1.3 can't compile sys/stat.h with -Xc -D__EXTENSIONS__. */
152 # include <sys/types.h>
153 # include <sys/stat.h>
156 int test (int i, double x);
157 struct s1 {int (*f) (int a);};
158 struct s2 {int (*f) (double a);};],
159 [am_cv_prog_cc_stdc="$ac_arg"; break])
163 AC_MSG_RESULT($am_cv_prog_cc_stdc)
164 case "x$am_cv_prog_cc_stdc" in
166 *) CC="$CC $am_cv_prog_cc_stdc" ;;
171 dnl ************************************************************
172 dnl START OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
173 dnl ************************************************************
175 AC_DEFUN([TYPE_STRUCT_SOCKADDR_IN6],[
176 wget_have_sockaddr_in6=
177 AC_CHECK_TYPES([struct sockaddr_in6],[
178 wget_have_sockaddr_in6=yes
180 wget_have_sockaddr_in6=no
182 #include <sys/types.h>
183 #include <sys/socket.h>
184 #include <netinet/in.h>
187 if test "X$wget_have_sockaddr_in6" = "Xyes"; then :
195 AC_DEFUN([MEMBER_SIN6_SCOPE_ID],[
196 AC_REQUIRE([TYPE_STRUCT_SOCKADDR_IN6])
198 wget_member_sin6_scope_id=
199 if test "X$wget_have_sockaddr_in6" = "Xyes"; then
200 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],[
201 wget_member_sin6_scope_id=yes
203 wget_member_sin6_scope_id=no
205 #include <sys/types.h>
206 #include <sys/socket.h>
207 #include <netinet/in.h>
211 if test "X$wget_member_sin6_scope_id" = "Xyes"; then
212 AC_DEFINE([HAVE_SOCKADDR_IN6_SCOPE_ID], 1,
213 [Define if struct sockaddr_in6 has the sin6_scope_id member])
221 AC_DEFUN([PROTO_INET6],[
222 AC_CACHE_CHECK([for INET6 protocol support], [wget_cv_proto_inet6],[
224 #include <sys/types.h>
225 #include <sys/socket.h>
228 #error Missing PF_INET6
231 #error Mlssing AF_INET6
234 wget_cv_proto_inet6=yes
236 wget_cv_proto_inet6=no
240 if test "X$wget_cv_proto_inet6" = "Xyes"; then :
248 AC_DEFUN([WGET_STRUCT_SOCKADDR_STORAGE],[
249 AC_CHECK_TYPES([struct sockaddr_storage],[], [], [
250 #include <sys/types.h>
251 #include <sys/socket.h>
255 dnl ************************************************************
256 dnl END OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
257 dnl ************************************************************
259 # This code originates from Ulrich Drepper's AM_WITH_NLS.
261 AC_DEFUN([WGET_WITH_NLS],
262 [AC_MSG_CHECKING([whether NLS is requested])
263 dnl Default is enabled NLS
265 [ --disable-nls do not use Native Language Support],
266 HAVE_NLS=$enableval, HAVE_NLS=yes)
267 AC_MSG_RESULT($HAVE_NLS)
269 dnl If something goes wrong, we may still decide not to use NLS.
270 dnl For this reason, defer AC_SUBST'ing HAVE_NLS until the very
273 if test x"$HAVE_NLS" = xyes; then
274 dnl If LINGUAS is specified, use only those languages. In fact,
275 dnl compute an intersection of languages in LINGUAS and
276 dnl ALL_LINGUAS, and use that.
277 if test x"$LINGUAS" != x; then
279 for lang1 in $ALL_LINGUAS; do
280 for lang2 in $LINGUAS; do
281 if test "$lang1" = "$lang2"; then
282 new_linguas="$new_linguas $lang1"
286 ALL_LINGUAS=$new_linguas
288 AC_MSG_NOTICE([language catalogs: $ALL_LINGUAS])
289 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
290 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
291 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
292 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
294 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
299 dnl Test whether we really found GNU xgettext.
300 if test "$XGETTEXT" != ":"; then
301 dnl If it is no GNU xgettext we define it as : so that the
302 dnl Makefiles still can work.
303 if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
307 [found xgettext programs is not GNU xgettext; ignore it])
312 AC_CHECK_HEADERS(locale.h libintl.h)
314 dnl Prefer gettext found in -lintl to the one in libc.
315 dnl Otherwise it can happen that we include libintl.h from
316 dnl /usr/local/lib, but fail to specify -lintl, which results in
317 dnl link or run-time failures. (Symptom: libintl_bindtextdomain
318 dnl not found at link-time.)
320 AC_CHECK_LIB(intl, gettext, [
321 dnl gettext is in libintl; announce the fact manually.
323 AC_DEFINE([HAVE_GETTEXT], 1,
324 [Define if you have the gettext function.])
326 AC_CHECK_FUNCS(gettext, [], [
327 AC_MSG_RESULT([gettext not found; disabling NLS])
332 for lang in $ALL_LINGUAS; do
333 GMOFILES="$GMOFILES $lang.gmo"
334 POFILES="$POFILES $lang.po"
336 dnl Construct list of names of catalog files to be constructed.
337 for lang in $ALL_LINGUAS; do
338 CATALOGS="$CATALOGS ${lang}${CATOBJEXT}"
341 dnl Make all variables we use known to autoconf.
344 AC_SUBST(DATADIRNAME)
351 dnl Some independently maintained files, such as po/Makefile.in,
352 dnl use `USE_NLS', so support it.
355 if test "x$HAVE_NLS" = xyes; then
356 AC_DEFINE([HAVE_NLS], 1, [Define this if you want the NLS support.])
360 dnl Generate list of files to be processed by xgettext which will
361 dnl be included in po/Makefile.
363 dnl This is not strictly an Autoconf macro, because it is run from
364 dnl within `config.status' rather than from within configure. This
365 dnl is why special rules must be applied for it.
366 AC_DEFUN(WGET_PROCESS_PO,
368 dnl I wonder what the following several lines do...
369 if test "x$srcdir" != "x."; then
370 if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
371 posrcprefix="$srcdir/"
373 posrcprefix="../$srcdir/"
379 dnl Use `echo' rather than AC_MSG_RESULT, because this is run from
381 echo "generating po/POTFILES from $srcdir/po/POTFILES.in"
382 sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," \
383 -e "\$s/\(.*\) \\\\/\1/" \
384 < $srcdir/po/POTFILES.in > po/POTFILES
385 echo "creating po/Makefile"
386 sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
389 # Search path for a program which passes the given test.
390 # Ulrich Drepper <drepper@cygnus.com>, 1996.
392 # This file may be copied and used freely without restrictions. It
393 # can be used in projects which are not available under the GNU Public
394 # License but which still want to provide support for the GNU gettext
395 # functionality. Please note that the actual code is *not* freely
400 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
401 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
402 AC_DEFUN(AM_PATH_PROG_WITH_TEST,
403 [# Extract the first word of "$2", so it can be a program name with args.
404 set dummy $2; ac_word=[$]2
405 AC_MSG_CHECKING([for $ac_word])
406 AC_CACHE_VAL(ac_cv_path_$1,
409 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
412 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
413 for ac_dir in ifelse([$5], , $PATH, [$5]); do
414 test -z "$ac_dir" && ac_dir=.
415 if test -f $ac_dir/$ac_word; then
417 ac_cv_path_$1="$ac_dir/$ac_word"
423 dnl If no 4th arg is given, leave the cache variable unset,
424 dnl so AC_PATH_PROGS will keep looking.
425 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
430 if test -n "[$]$1"; then
438 # Include libtool code.
440 builtin(include, libtool.m4)dnl