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 $am_cv_prog_cc_stdc" ;;
165 dnl ************************************************************
166 dnl START OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
167 dnl ************************************************************
169 AC_DEFUN([TYPE_STRUCT_SOCKADDR_IN6],[
170 ds6_have_sockaddr_in6=
171 AC_CHECK_TYPES([struct sockaddr_in6],[
172 ds6_have_sockaddr_in6=yes
174 ds6_have_sockaddr_in6=no
176 #include <sys/types.h>
177 #include <sys/socket.h>
178 #include <netinet/in.h>
181 if test "X$ds6_have_sockaddr_in6" = "Xyes"; then :
189 AC_DEFUN([MEMBER_SIN6_SCOPE_ID],[
190 AC_REQUIRE([TYPE_STRUCT_SOCKADDR_IN6])
192 ds6_member_sin6_scope_id=
193 if test "X$ds6_have_sockaddr_in6" = "Xyes"; then
194 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],[
195 ds6_member_sin6_scope_id=yes
197 ds6_member_sin6_scope_id=no
199 #include <sys/types.h>
200 #include <sys/socket.h>
201 #include <netinet/in.h>
205 if test "X$ds6_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], [ds6_cv_proto_inet6],[
218 #include <sys/types.h>
219 #include <sys/socket.h>
222 #error Missing PF_INET6
225 #error Mlssing AF_INET6
228 ds6_cv_proto_inet6=yes
230 ds6_cv_proto_inet6=no
234 if test "X$ds6_cv_proto_inet6" = "Xyes"; then :
242 AC_DEFUN([GETADDRINFO_AI_ADDRCONFIG],[
243 AC_CACHE_CHECK([if getaddrinfo supports AI_ADDRCONFIG],
244 [ds6_cv_gai_ai_addrconfig],[
248 #ifndef AI_ADDRCONFIG
249 #error Missing AI_ADDRCONFIG
252 ds6_cv_gai_ai_addrconfig=yes
254 ds6_cv_gai_ai_addrconfig=no
258 if test "X$ds6_cv_gai_ai_addrconfig" = "Xyes"; then :
266 AC_DEFUN([GETADDRINFO_AI_ALL],[
267 AC_CACHE_CHECK([if getaddrinfo supports AI_ALL],[ds6_cv_gai_ai_all],[
272 #error Missing AI_ALL
275 ds6_cv_gai_ai_all=yes
281 if test "X$ds6_cv_gai_ai_all" = "Xyes"; then :
289 AC_DEFUN([GETADDRINFO_AI_V4MAPPED],[
290 AC_CACHE_CHECK([if getaddrinfo supports AI_V4MAPPED],[ds6_cv_gai_ai_v4mapped],[
295 #error Missing AI_V4MAPPED
298 ds6_cv_gai_ai_v4mapped=yes
300 ds6_cv_gai_ai_v4mapped=no
304 if test "X$ds6_cv_gai_ai_v4mapped" = "Xyes"; then :
311 dnl ************************************************************
312 dnl END OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
313 dnl ************************************************************
315 # This code originates from Ulrich Drepper's AM_WITH_NLS.
317 AC_DEFUN([WGET_WITH_NLS],
318 [AC_MSG_CHECKING([whether NLS is requested])
319 dnl Default is enabled NLS
321 [ --disable-nls do not use Native Language Support],
322 HAVE_NLS=$enableval, HAVE_NLS=yes)
323 AC_MSG_RESULT($HAVE_NLS)
325 dnl If something goes wrong, we may still decide not to use NLS.
326 dnl For this reason, defer AC_SUBST'ing HAVE_NLS until the very
329 if test x"$HAVE_NLS" = xyes; then
330 dnl If LINGUAS is specified, use only those languages. In fact,
331 dnl compute an intersection of languages in LINGUAS and
332 dnl ALL_LINGUAS, and use that.
333 if test x"$LINGUAS" != x; then
335 for lang1 in $ALL_LINGUAS; do
336 for lang2 in $LINGUAS; do
337 if test "$lang1" = "$lang2"; then
338 new_linguas="$new_linguas $lang1"
342 ALL_LINGUAS=$new_linguas
344 AC_MSG_NOTICE([language catalogs: $ALL_LINGUAS])
345 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
346 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
347 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
348 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
350 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
355 dnl Test whether we really found GNU xgettext.
356 if test "$XGETTEXT" != ":"; then
357 dnl If it is no GNU xgettext we define it as : so that the
358 dnl Makefiles still can work.
359 if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
363 [found xgettext programs is not GNU xgettext; ignore it])
368 AC_CHECK_HEADERS(locale.h libintl.h)
370 dnl Prefer gettext found in -lintl to the one in libc.
371 dnl Otherwise it can happen that we include libintl.h from
372 dnl /usr/local/lib, but fail to specify -lintl, which results in
373 dnl link or run-time failures. (Symptom: libintl_bindtextdomain
374 dnl not found at link-time.)
376 AC_CHECK_LIB(intl, gettext, [
377 dnl gettext is in libintl; announce the fact manually.
379 AC_DEFINE([HAVE_GETTEXT], 1,
380 [Define if you have the gettext function.])
382 AC_CHECK_FUNCS(gettext, [], [
383 AC_MSG_RESULT([gettext not found; disabling NLS])
388 for lang in $ALL_LINGUAS; do
389 GMOFILES="$GMOFILES $lang.gmo"
390 POFILES="$POFILES $lang.po"
392 dnl Construct list of names of catalog files to be constructed.
393 for lang in $ALL_LINGUAS; do
394 CATALOGS="$CATALOGS ${lang}${CATOBJEXT}"
397 dnl Make all variables we use known to autoconf.
400 AC_SUBST(DATADIRNAME)
407 dnl Some independently maintained files, such as po/Makefile.in,
408 dnl use `USE_NLS', so support it.
411 if test "x$HAVE_NLS" = xyes; then
412 AC_DEFINE([HAVE_NLS], 1, [Define this if you want the NLS support.])
416 dnl Generate list of files to be processed by xgettext which will
417 dnl be included in po/Makefile.
419 dnl This is not strictly an Autoconf macro, because it is run from
420 dnl within `config.status' rather than from within configure. This
421 dnl is why special rules must be applied for it.
422 AC_DEFUN(WGET_PROCESS_PO,
424 dnl I wonder what the following several lines do...
425 if test "x$srcdir" != "x."; then
426 if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
427 posrcprefix="$srcdir/"
429 posrcprefix="../$srcdir/"
435 dnl Use `echo' rather than AC_MSG_RESULT, because this is run from
437 echo "generating po/POTFILES from $srcdir/po/POTFILES.in"
438 sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," \
439 -e "\$s/\(.*\) \\\\/\1/" \
440 < $srcdir/po/POTFILES.in > po/POTFILES
441 echo "creating po/Makefile"
442 sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
445 # Search path for a program which passes the given test.
446 # Ulrich Drepper <drepper@cygnus.com>, 1996.
448 # This file may be copied and used freely without restrictions. It
449 # can be used in projects which are not available under the GNU Public
450 # License but which still want to provide support for the GNU gettext
451 # functionality. Please note that the actual code is *not* freely
456 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
457 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
458 AC_DEFUN(AM_PATH_PROG_WITH_TEST,
459 [# Extract the first word of "$2", so it can be a program name with args.
460 set dummy $2; ac_word=[$]2
461 AC_MSG_CHECKING([for $ac_word])
462 AC_CACHE_VAL(ac_cv_path_$1,
465 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
468 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
469 for ac_dir in ifelse([$5], , $PATH, [$5]); do
470 test -z "$ac_dir" && ac_dir=.
471 if test -f $ac_dir/$ac_word; then
473 ac_cv_path_$1="$ac_dir/$ac_word"
479 dnl If no 4th arg is given, leave the cache variable unset,
480 dnl so AC_PATH_PROGS will keep looking.
481 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
486 if test -n "[$]$1"; then
494 # Include libtool code.
496 builtin(include, libtool.m4)dnl