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 -lt (recently) or with -lposix (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 dnl Check whether we need to link with -lnsl and -lsocket, as is the
85 dnl case on e.g. Solaris.
87 AC_DEFUN([WGET_NSL_SOCKET], [
88 dnl On Solaris, -lnsl is needed to use gethostbyname. But checking
89 dnl for gethostbyname is not enough because on "NCR MP-RAS 3.0"
90 dnl gethostbyname is in libc, but -lnsl is still needed to use
91 dnl -lsocket, as well as for functions such as inet_ntoa. We look
92 dnl for such known offenders and if one of them is not found, we
93 dnl check if -lnsl is needed.
94 wget_check_in_nsl=NONE
95 AC_CHECK_FUNCS(gethostbyname, [], [
96 wget_check_in_nsl=gethostbyname
98 AC_CHECK_FUNCS(inet_ntoa, [], [
99 wget_check_in_nsl=inet_ntoa
101 if test $wget_check_in_nsl != NONE; then
102 AC_CHECK_LIB(nsl, $wget_check_in_nsl)
104 AC_CHECK_LIB(socket, socket)
110 # @defmac AC_PROG_CC_STDC
111 # @maindex PROG_CC_STDC
113 # If the C compiler in not in ANSI C mode by default, try to add an option
114 # to output variable @code{CC} to make it so. This macro tries various
115 # options that select ANSI C on some system or another. It considers the
116 # compiler to be in ANSI C mode if it defines @code{__STDC__} to 1 and
117 # handles function prototypes correctly.
119 # If you use this macro, you should check after calling it whether the C
120 # compiler has been set to accept ANSI C; if not, the shell variable
121 # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
122 # code in ANSI C, you can make an un-ANSIfied copy of it by using the
123 # program @code{ansi2knr}, which comes with Ghostscript.
126 AC_DEFUN(AM_PROG_CC_STDC,
127 [AC_REQUIRE([AC_PROG_CC])
128 AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
129 AC_CACHE_VAL(am_cv_prog_cc_stdc,
130 [am_cv_prog_cc_stdc=no
132 # Don't try gcc -ansi; that turns off useful extensions and
133 # breaks some systems' header files.
135 # Ultrix and OSF/1 -std1
136 # HP-UX -Aa -D_HPUX_SOURCE
137 for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE"
139 CC="$ac_save_CC $ac_arg"
141 [#if !defined(__STDC__)
144 /* DYNIX/ptx V4.1.3 can't compile sys/stat.h with -Xc -D__EXTENSIONS__. */
146 # include <sys/types.h>
147 # include <sys/stat.h>
150 int test (int i, double x);
151 struct s1 {int (*f) (int a);};
152 struct s2 {int (*f) (double a);};],
153 [am_cv_prog_cc_stdc="$ac_arg"; break])
157 AC_MSG_RESULT($am_cv_prog_cc_stdc)
158 case "x$am_cv_prog_cc_stdc" in
160 *) CC="$CC $am_cv_prog_cc_stdc" ;;
165 dnl ************************************************************
166 dnl START OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
167 dnl ************************************************************
169 AC_DEFUN([TYPE_STRUCT_SOCKADDR_IN6],[
170 wget_have_sockaddr_in6=
171 AC_CHECK_TYPES([struct sockaddr_in6],[
172 wget_have_sockaddr_in6=yes
174 wget_have_sockaddr_in6=no
176 #include <sys/types.h>
177 #include <sys/socket.h>
178 #include <netinet/in.h>
181 if test "X$wget_have_sockaddr_in6" = "Xyes"; then :
189 AC_DEFUN([MEMBER_SIN6_SCOPE_ID],[
190 AC_REQUIRE([TYPE_STRUCT_SOCKADDR_IN6])
192 wget_member_sin6_scope_id=
193 if test "X$wget_have_sockaddr_in6" = "Xyes"; then
194 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],[
195 wget_member_sin6_scope_id=yes
197 wget_member_sin6_scope_id=no
199 #include <sys/types.h>
200 #include <sys/socket.h>
201 #include <netinet/in.h>
205 if test "X$wget_member_sin6_scope_id" = "Xyes"; then
206 AC_DEFINE([HAVE_SOCKADDR_IN6_SCOPE_ID], 1,
207 [Define if struct sockaddr_in6 has the sin6_scope_id member])
215 AC_DEFUN([PROTO_INET6],[
216 AC_CACHE_CHECK([for INET6 protocol support], [wget_cv_proto_inet6],[
218 #include <sys/types.h>
219 #include <sys/socket.h>
222 #error Missing PF_INET6
225 #error Mlssing AF_INET6
228 wget_cv_proto_inet6=yes
230 wget_cv_proto_inet6=no
234 if test "X$wget_cv_proto_inet6" = "Xyes"; then :
242 AC_DEFUN([GETADDRINFO_AI_ADDRCONFIG],[
243 AC_CACHE_CHECK([if getaddrinfo supports AI_ADDRCONFIG],
244 [wget_cv_gai_ai_addrconfig],[
248 #ifndef AI_ADDRCONFIG
249 #error Missing AI_ADDRCONFIG
252 wget_cv_gai_ai_addrconfig=yes
254 wget_cv_gai_ai_addrconfig=no
258 if test "X$wget_cv_gai_ai_addrconfig" = "Xyes"; then :
266 AC_DEFUN([GETADDRINFO_AI_ALL],[
267 AC_CACHE_CHECK([if getaddrinfo supports AI_ALL],[wget_cv_gai_ai_all],[
272 #error Missing AI_ALL
275 wget_cv_gai_ai_all=yes
277 wget_cv_gai_ai_all=no
281 if test "X$wget_cv_gai_ai_all" = "Xyes"; then :
289 AC_DEFUN([GETADDRINFO_AI_V4MAPPED],[
290 AC_CACHE_CHECK([if getaddrinfo supports AI_V4MAPPED],[wget_cv_gai_ai_v4mapped],[
295 #error Missing AI_V4MAPPED
298 wget_cv_gai_ai_v4mapped=yes
300 wget_cv_gai_ai_v4mapped=no
304 if test "X$wget_cv_gai_ai_v4mapped" = "Xyes"; then :
311 AC_DEFUN([WGET_STRUCT_SOCKADDR_STORAGE],[
312 AC_CHECK_TYPES([struct sockaddr_storage],[], [], [
313 #include <sys/types.h>
314 #include <sys/socket.h>
318 dnl ************************************************************
319 dnl END OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
320 dnl ************************************************************
322 # This code originates from Ulrich Drepper's AM_WITH_NLS.
324 AC_DEFUN([WGET_WITH_NLS],
325 [AC_MSG_CHECKING([whether NLS is requested])
326 dnl Default is enabled NLS
328 [ --disable-nls do not use Native Language Support],
329 HAVE_NLS=$enableval, HAVE_NLS=yes)
330 AC_MSG_RESULT($HAVE_NLS)
332 dnl If something goes wrong, we may still decide not to use NLS.
333 dnl For this reason, defer AC_SUBST'ing HAVE_NLS until the very
336 if test x"$HAVE_NLS" = xyes; then
337 dnl If LINGUAS is specified, use only those languages. In fact,
338 dnl compute an intersection of languages in LINGUAS and
339 dnl ALL_LINGUAS, and use that.
340 if test x"$LINGUAS" != x; then
342 for lang1 in $ALL_LINGUAS; do
343 for lang2 in $LINGUAS; do
344 if test "$lang1" = "$lang2"; then
345 new_linguas="$new_linguas $lang1"
349 ALL_LINGUAS=$new_linguas
351 AC_MSG_NOTICE([language catalogs: $ALL_LINGUAS])
352 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
353 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
354 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
355 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
357 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
362 dnl Test whether we really found GNU xgettext.
363 if test "$XGETTEXT" != ":"; then
364 dnl If it is no GNU xgettext we define it as : so that the
365 dnl Makefiles still can work.
366 if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
370 [found xgettext programs is not GNU xgettext; ignore it])
375 AC_CHECK_HEADERS(locale.h libintl.h)
377 dnl Prefer gettext found in -lintl to the one in libc.
378 dnl Otherwise it can happen that we include libintl.h from
379 dnl /usr/local/lib, but fail to specify -lintl, which results in
380 dnl link or run-time failures. (Symptom: libintl_bindtextdomain
381 dnl not found at link-time.)
383 AC_CHECK_LIB(intl, gettext, [
384 dnl gettext is in libintl; announce the fact manually.
386 AC_DEFINE([HAVE_GETTEXT], 1,
387 [Define if you have the gettext function.])
389 AC_CHECK_FUNCS(gettext, [], [
390 AC_MSG_RESULT([gettext not found; disabling NLS])
395 for lang in $ALL_LINGUAS; do
396 GMOFILES="$GMOFILES $lang.gmo"
397 POFILES="$POFILES $lang.po"
399 dnl Construct list of names of catalog files to be constructed.
400 for lang in $ALL_LINGUAS; do
401 CATALOGS="$CATALOGS ${lang}${CATOBJEXT}"
404 dnl Make all variables we use known to autoconf.
407 AC_SUBST(DATADIRNAME)
414 dnl Some independently maintained files, such as po/Makefile.in,
415 dnl use `USE_NLS', so support it.
418 if test "x$HAVE_NLS" = xyes; then
419 AC_DEFINE([HAVE_NLS], 1, [Define this if you want the NLS support.])
423 dnl Generate list of files to be processed by xgettext which will
424 dnl be included in po/Makefile.
426 dnl This is not strictly an Autoconf macro, because it is run from
427 dnl within `config.status' rather than from within configure. This
428 dnl is why special rules must be applied for it.
429 AC_DEFUN(WGET_PROCESS_PO,
431 dnl I wonder what the following several lines do...
432 if test "x$srcdir" != "x."; then
433 if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
434 posrcprefix="$srcdir/"
436 posrcprefix="../$srcdir/"
442 dnl Use `echo' rather than AC_MSG_RESULT, because this is run from
444 echo "generating po/POTFILES from $srcdir/po/POTFILES.in"
445 sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," \
446 -e "\$s/\(.*\) \\\\/\1/" \
447 < $srcdir/po/POTFILES.in > po/POTFILES
448 echo "creating po/Makefile"
449 sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
452 # Search path for a program which passes the given test.
453 # Ulrich Drepper <drepper@cygnus.com>, 1996.
455 # This file may be copied and used freely without restrictions. It
456 # can be used in projects which are not available under the GNU Public
457 # License but which still want to provide support for the GNU gettext
458 # functionality. Please note that the actual code is *not* freely
463 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
464 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
465 AC_DEFUN(AM_PATH_PROG_WITH_TEST,
466 [# Extract the first word of "$2", so it can be a program name with args.
467 set dummy $2; ac_word=[$]2
468 AC_MSG_CHECKING([for $ac_word])
469 AC_CACHE_VAL(ac_cv_path_$1,
472 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
475 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
476 for ac_dir in ifelse([$5], , $PATH, [$5]); do
477 test -z "$ac_dir" && ac_dir=.
478 if test -f $ac_dir/$ac_word; then
480 ac_cv_path_$1="$ac_dir/$ac_word"
486 dnl If no 4th arg is given, leave the cache variable unset,
487 dnl so AC_PATH_PROGS will keep looking.
488 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
493 if test -n "[$]$1"; then
501 # Include libtool code.
503 builtin(include, libtool.m4)dnl