2 dnl Check for `struct utimbuf'.
5 AC_DEFUN([WGET_STRUCT_UTIMBUF],
6 [AC_MSG_CHECKING([for struct utimbuf])
7 if test x"$ac_cv_header_utime_h" = xyes; then
8 AC_EGREP_CPP([struct[ ]+utimbuf],
10 [AC_DEFINE(HAVE_STRUCT_UTIMBUF)
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>
31 [], [AC_MSG_RESULT(yes)], [
33 #include <sys/types.h>
34 #include <sys/socket.h>
35 int accept (int, struct sockaddr *, size_t *);
39 AC_DEFINE(socklen_t, size_t)
42 AC_DEFINE(socklen_t, int)
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([whether fnmatch.h can be included])
55 AC_COMPILE_IFELSE([#include <fnmatch.h>
58 AC_DEFINE(HAVE_FNMATCH_H)
64 dnl Check for nanosleep. For nanosleep to work on Solaris, we must
65 dnl link with -lt (recently) or with -lposix (older releases).
67 AC_DEFUN([WGET_NANOSLEEP], [
68 AC_CHECK_FUNCS(nanosleep, [], [
69 AC_CHECK_LIB(rt, nanosleep, [
70 AC_DEFINE(HAVE_NANOSLEEP)
73 AC_CHECK_LIB(posix4, nanosleep, [
74 AC_DEFINE(HAVE_NANOSLEEP)
81 dnl Check whether we need to link with -lnsl and -lsocket, as is the
82 dnl case on e.g. Solaris.
84 AC_DEFUN([WGET_NSL_SOCKET], [
85 dnl On Solaris, -lnsl is needed to use gethostbyname. But checking
86 dnl for gethostbyname is not enough because on "NCR MP-RAS 3.0"
87 dnl gethostbyname is in libc, but -lnsl is still needed to use
88 dnl -lsocket, as well as for functions such as inet_ntoa. We look
89 dnl for such known offenders and if one of them is not found, we
90 dnl check if -lnsl is needed.
91 wget_check_in_nsl=NONE
92 AC_CHECK_FUNCS(gethostbyname, [], [
93 wget_check_in_nsl=gethostbyname
95 AC_CHECK_FUNCS(inet_ntoa, [], [
96 wget_check_in_nsl=inet_ntoa
98 if test $wget_check_in_nsl != NONE; then
99 AC_CHECK_LIB(nsl, $wget_check_in_nsl)
101 AC_CHECK_LIB(socket, socket)
106 dnl ansi2knr support: check whether C prototypes are available.
109 AC_DEFUN(AM_C_PROTOTYPES,
110 [AC_REQUIRE([AM_PROG_CC_STDC])
111 AC_BEFORE([$0], [AC_C_INLINE])
112 AC_MSG_CHECKING([for function prototypes])
113 if test "$am_cv_prog_cc_stdc" != no; then
115 AC_DEFINE(PROTOTYPES)
119 U=_ ANSI2KNR=./ansi2knr
120 # Ensure some checks needed by ansi2knr itself.
122 AC_CHECK_HEADERS(string.h)
125 AC_SUBST(ANSI2KNR)dnl
131 # @defmac AC_PROG_CC_STDC
132 # @maindex PROG_CC_STDC
134 # If the C compiler in not in ANSI C mode by default, try to add an option
135 # to output variable @code{CC} to make it so. This macro tries various
136 # options that select ANSI C on some system or another. It considers the
137 # compiler to be in ANSI C mode if it defines @code{__STDC__} to 1 and
138 # handles function prototypes correctly.
140 # If you use this macro, you should check after calling it whether the C
141 # compiler has been set to accept ANSI C; if not, the shell variable
142 # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
143 # code in ANSI C, you can make an un-ANSIfied copy of it by using the
144 # program @code{ansi2knr}, which comes with Ghostscript.
147 AC_DEFUN(AM_PROG_CC_STDC,
148 [AC_REQUIRE([AC_PROG_CC])
149 AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
150 AC_CACHE_VAL(am_cv_prog_cc_stdc,
151 [am_cv_prog_cc_stdc=no
153 # Don't try gcc -ansi; that turns off useful extensions and
154 # breaks some systems' header files.
156 # Ultrix and OSF/1 -std1
157 # HP-UX -Aa -D_HPUX_SOURCE
158 for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE"
160 CC="$ac_save_CC $ac_arg"
162 [#if !defined(__STDC__)
165 /* DYNIX/ptx V4.1.3 can't compile sys/stat.h with -Xc -D__EXTENSIONS__. */
167 # include <sys/types.h>
168 # include <sys/stat.h>
171 int test (int i, double x);
172 struct s1 {int (*f) (int a);};
173 struct s2 {int (*f) (double a);};],
174 [am_cv_prog_cc_stdc="$ac_arg"; break])
178 AC_MSG_RESULT($am_cv_prog_cc_stdc)
179 case "x$am_cv_prog_cc_stdc" in
181 *) CC="$CC $am_cv_prog_cc_stdc" ;;
186 dnl ************************************************************
187 dnl START OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
188 dnl ************************************************************
190 AC_DEFUN([TYPE_STRUCT_SOCKADDR_IN6],[
191 ds6_have_sockaddr_in6=
192 AC_CHECK_TYPES([struct sockaddr_in6],[
193 ds6_have_sockaddr_in6=yes
195 ds6_have_sockaddr_in6=no
197 #include <sys/types.h>
198 #include <sys/socket.h>
199 #include <netinet/in.h>
202 if test "X$ds6_have_sockaddr_in6" = "Xyes"; then :
210 AC_DEFUN([MEMBER_SIN6_SCOPE_ID],[
211 AC_REQUIRE([TYPE_STRUCT_SOCKADDR_IN6])
213 ds6_member_sin6_scope_id=
214 if test "X$ds6_have_sockaddr_in6" = "Xyes"; then
215 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],[
216 ds6_member_sin6_scope_id=yes
218 ds6_member_sin6_scope_id=no
220 #include <sys/types.h>
221 #include <sys/socket.h>
222 #include <netinet/in.h>
226 if test "X$ds6_member_sin6_scope_id" = "Xyes"; then
227 AC_DEFINE([HAVE_SOCKADDR_IN6_SCOPE_ID], 1,
228 [Define if struct sockaddr_in6 has the sin6_scope_id member])
236 AC_DEFUN([PROTO_INET6],[
237 AC_CACHE_CHECK([for INET6 protocol support], [ds6_cv_proto_inet6],[
239 #include <sys/types.h>
240 #include <sys/socket.h>
243 #error Missing PF_INET6
246 #error Mlssing AF_INET6
249 ds6_cv_proto_inet6=yes
251 ds6_cv_proto_inet6=no
255 if test "X$ds6_cv_proto_inet6" = "Xyes"; then :
263 AC_DEFUN([GETADDRINFO_AI_ADDRCONFIG],[
264 AC_CACHE_CHECK([if getaddrinfo supports AI_ADDRCONFIG],
265 [ds6_cv_gai_ai_addrconfig],[
269 #ifndef AI_ADDRCONFIG
270 #error Missing AI_ADDRCONFIG
273 ds6_cv_gai_ai_addrconfig=yes
275 ds6_cv_gai_ai_addrconfig=no
279 if test "X$ds6_cv_gai_ai_addrconfig" = "Xyes"; then :
287 AC_DEFUN([GETADDRINFO_AI_ALL],[
288 AC_CACHE_CHECK([if getaddrinfo supports AI_ALL],[ds6_cv_gai_ai_all],[
293 #error Missing AI_ALL
296 ds6_cv_gai_ai_all=yes
302 if test "X$ds6_cv_gai_ai_all" = "Xyes"; then :
310 AC_DEFUN([GETADDRINFO_AI_V4MAPPED],[
311 AC_CACHE_CHECK([if getaddrinfo supports AI_V4MAPPED],[ds6_cv_gai_ai_v4mapped],[
316 #error Missing AI_V4MAPPED
319 ds6_cv_gai_ai_v4mapped=yes
321 ds6_cv_gai_ai_v4mapped=no
325 if test "X$ds6_cv_gai_ai_v4mapped" = "Xyes"; then :
332 dnl ************************************************************
333 dnl END OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
334 dnl ************************************************************
336 # This code originates from Ulrich Drepper's AM_WITH_NLS.
338 AC_DEFUN(WGET_WITH_NLS,
339 [AC_MSG_CHECKING([whether NLS is requested])
340 dnl Default is enabled NLS
342 [ --disable-nls do not use Native Language Support],
343 HAVE_NLS=$enableval, HAVE_NLS=yes)
344 AC_MSG_RESULT($HAVE_NLS)
346 dnl If something goes wrong, we may still decide not to use NLS.
347 dnl For this reason, defer AC_SUBST'ing HAVE_NLS until the very
350 if test x"$HAVE_NLS" = xyes; then
351 AC_MSG_RESULT([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)
388 AC_CHECK_FUNCS(gettext, [], [
389 AC_MSG_RESULT([gettext not found; disabling NLS])
394 dnl These rules are solely for the distribution goal. While doing this
395 dnl we only have to keep exactly one list of the available catalogs
397 for lang in $ALL_LINGUAS; do
398 GMOFILES="$GMOFILES $lang.gmo"
399 POFILES="$POFILES $lang.po"
401 dnl Construct list of names of catalog files to be constructed.
402 for lang in $ALL_LINGUAS; do
403 CATALOGS="$CATALOGS ${lang}${CATOBJEXT}"
406 dnl Make all variables we use known to autoconf.
409 AC_SUBST(DATADIRNAME)
416 dnl Some independently maintained files, such as po/Makefile.in,
417 dnl use `USE_NLS', so support it.
420 if test "x$HAVE_NLS" = xyes; then
425 dnl Generate list of files to be processed by xgettext which will
426 dnl be included in po/Makefile.
428 dnl This is not strictly an Autoconf macro, because it is run from
429 dnl within `config.status' rather than from within configure. This
430 dnl is why special rules must be applied for it.
431 AC_DEFUN(WGET_PROCESS_PO,
433 dnl I wonder what the following several lines do...
434 if test "x$srcdir" != "x."; then
435 if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
436 posrcprefix="$srcdir/"
438 posrcprefix="../$srcdir/"
444 dnl Use `echo' rather than AC_MSG_RESULT, because this is run from
446 echo "generating po/POTFILES from $srcdir/po/POTFILES.in"
447 sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," \
448 -e "\$s/\(.*\) \\\\/\1/" \
449 < $srcdir/po/POTFILES.in > po/POTFILES
450 echo "creating po/Makefile"
451 sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
454 # Search path for a program which passes the given test.
455 # Ulrich Drepper <drepper@cygnus.com>, 1996.
457 # This file may be copied and used freely without restrictions. It
458 # can be used in projects which are not available under the GNU Public
459 # License but which still want to provide support for the GNU gettext
460 # functionality. Please note that the actual code is *not* freely
465 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
466 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
467 AC_DEFUN(AM_PATH_PROG_WITH_TEST,
468 [# Extract the first word of "$2", so it can be a program name with args.
469 set dummy $2; ac_word=[$]2
470 AC_MSG_CHECKING([for $ac_word])
471 AC_CACHE_VAL(ac_cv_path_$1,
474 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
477 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
478 for ac_dir in ifelse([$5], , $PATH, [$5]); do
479 test -z "$ac_dir" && ac_dir=.
480 if test -f $ac_dir/$ac_word; then
482 ac_cv_path_$1="$ac_dir/$ac_word"
488 dnl If no 4th arg is given, leave the cache variable unset,
489 dnl so AC_PATH_PROGS will keep looking.
490 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
495 if test -n "[$]$1"; then
503 # Include libtool code.
505 builtin(include, libtool.m4)dnl