1 AC_DEFUN(AM_C_PROTOTYPES,
2 [AC_REQUIRE([AM_PROG_CC_STDC])
3 AC_BEFORE([$0], [AC_C_INLINE])
4 AC_MSG_CHECKING([for function prototypes])
5 if test "$am_cv_prog_cc_stdc" != no; then
11 U=_ ANSI2KNR=./ansi2knr
12 # Ensure some checks needed by ansi2knr itself.
14 AC_CHECK_HEADERS(string.h)
23 # @defmac AC_PROG_CC_STDC
24 # @maindex PROG_CC_STDC
26 # If the C compiler in not in ANSI C mode by default, try to add an option
27 # to output variable @code{CC} to make it so. This macro tries various
28 # options that select ANSI C on some system or another. It considers the
29 # compiler to be in ANSI C mode if it defines @code{__STDC__} to 1 and
30 # handles function prototypes correctly.
32 # If you use this macro, you should check after calling it whether the C
33 # compiler has been set to accept ANSI C; if not, the shell variable
34 # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
35 # code in ANSI C, you can make an un-ANSIfied copy of it by using the
36 # program @code{ansi2knr}, which comes with Ghostscript.
39 AC_DEFUN(AM_PROG_CC_STDC,
40 [AC_REQUIRE([AC_PROG_CC])
41 AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
42 AC_CACHE_VAL(am_cv_prog_cc_stdc,
43 [am_cv_prog_cc_stdc=no
45 # Don't try gcc -ansi; that turns off useful extensions and
46 # breaks some systems' header files.
48 # Ultrix and OSF/1 -std1
49 # HP-UX -Aa -D_HPUX_SOURCE
50 for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE"
52 CC="$ac_save_CC $ac_arg"
54 [#if !defined(__STDC__)
57 /* DYNIX/ptx V4.1.3 can't compile sys/stat.h with -Xc -D__EXTENSIONS__. */
59 # include <sys/types.h>
60 # include <sys/stat.h>
63 int test (int i, double x);
64 struct s1 {int (*f) (int a);};
65 struct s2 {int (*f) (double a);};],
66 [am_cv_prog_cc_stdc="$ac_arg"; break])
70 AC_MSG_RESULT($am_cv_prog_cc_stdc)
71 case "x$am_cv_prog_cc_stdc" in
73 *) CC="$CC $am_cv_prog_cc_stdc" ;;
77 AC_DEFUN([WGET_STRUCT_UTIMBUF],
78 [AC_MSG_CHECKING([for struct utimbuf])
79 if test x"$ac_cv_header_utime_h" = xyes; then
80 AC_EGREP_CPP([struct[ ]+utimbuf],
82 [AC_DEFINE(HAVE_STRUCT_UTIMBUF)
90 dnl Check for socklen_t. The third argument of accept, getsockname,
91 dnl etc. is int * on some systems, but size_t * on others. POSIX
92 dnl finally standardized on socklen_t, but older systems don't have
93 dnl it. If socklen_t exists, we use it, else if accept() accepts
94 dnl size_t *, we use that, else we use int.
96 AC_DEFUN([WGET_SOCKLEN_T], [
97 AC_MSG_CHECKING(for socklen_t)
99 #include <sys/types.h>
100 #include <sys/socket.h>
103 [], [AC_MSG_RESULT(yes)], [
105 #include <sys/types.h>
106 #include <sys/socket.h>
107 int accept (int, struct sockaddr *, size_t *);
110 AC_MSG_RESULT(size_t)
111 AC_DEFINE(socklen_t, size_t)
114 AC_DEFINE(socklen_t, int)
121 dnl ************************************************************
122 dnl START OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
123 dnl ************************************************************
125 AC_DEFUN([TYPE_STRUCT_SOCKADDR_IN6],[
126 ds6_have_sockaddr_in6=
127 AC_CHECK_TYPES([struct sockaddr_in6],[
128 ds6_have_sockaddr_in6=yes
130 ds6_have_sockaddr_in6=no
132 #include <sys/types.h>
133 #include <sys/socket.h>
134 #include <netinet/in.h>
137 if test "X$ds6_have_sockaddr_in6" = "Xyes"; then :
145 AC_DEFUN([MEMBER_SIN6_SCOPE_ID],[
146 AC_REQUIRE([TYPE_STRUCT_SOCKADDR_IN6])
148 ds6_member_sin6_scope_id=
149 if test "X$ds6_have_sockaddr_in6" = "Xyes"; then
150 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],[
151 ds6_member_sin6_scope_id=yes
153 ds6_member_sin6_scope_id=no
155 #include <sys/types.h>
156 #include <sys/socket.h>
157 #include <netinet/in.h>
161 if test "X$ds6_member_sin6_scope_id" = "Xyes"; then
162 AC_DEFINE([HAVE_SOCKADDR_IN6_SCOPE_ID], 1,
163 [Define if struct sockaddr_in6 has the sin6_scope_id member])
171 AC_DEFUN([PROTO_INET6],[
172 AC_CACHE_CHECK([for INET6 protocol support], [ds6_cv_proto_inet6],[
174 #include <sys/types.h>
175 #include <sys/socket.h>
178 #error Missing PF_INET6
181 #error Mlssing AF_INET6
184 ds6_cv_proto_inet6=yes
186 ds6_cv_proto_inet6=no
190 if test "X$ds6_cv_proto_inet6" = "Xyes"; then :
198 AC_DEFUN([GETADDRINFO_AI_ADDRCONFIG],[
199 AC_CACHE_CHECK([if getaddrinfo supports AI_ADDRCONFIG],
200 [ds6_cv_gai_ai_addrconfig],[
204 #ifndef AI_ADDRCONFIG
205 #error Missing AI_ADDRCONFIG
208 ds6_cv_gai_ai_addrconfig=yes
210 ds6_cv_gai_ai_addrconfig=no
214 if test "X$ds6_cv_gai_ai_addrconfig" = "Xyes"; then :
222 AC_DEFUN([GETADDRINFO_AI_ALL],[
223 AC_CACHE_CHECK([if getaddrinfo supports AI_ALL],[ds6_cv_gai_ai_all],[
228 #error Missing AI_ALL
231 ds6_cv_gai_ai_all=yes
237 if test "X$ds6_cv_gai_ai_all" = "Xyes"; then :
245 AC_DEFUN([GETADDRINFO_AI_V4MAPPED],[
246 AC_CACHE_CHECK([if getaddrinfo supports AI_V4MAPPED],[ds6_cv_gai_ai_v4mapped],[
251 #error Missing AI_V4MAPPED
254 ds6_cv_gai_ai_v4mapped=yes
256 ds6_cv_gai_ai_v4mapped=no
260 if test "X$ds6_cv_gai_ai_v4mapped" = "Xyes"; then :
267 dnl ************************************************************
268 dnl END OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
269 dnl ************************************************************
271 # This code originates from Ulrich Drepper's AM_WITH_NLS.
273 AC_DEFUN(WGET_WITH_NLS,
274 [AC_MSG_CHECKING([whether NLS is requested])
275 dnl Default is enabled NLS
277 [ --disable-nls do not use Native Language Support],
278 HAVE_NLS=$enableval, HAVE_NLS=yes)
279 AC_MSG_RESULT($HAVE_NLS)
281 dnl If something goes wrong, we may still decide not to use NLS.
282 dnl For this reason, defer AC_SUBST'ing HAVE_NLS until the very
285 if test x"$HAVE_NLS" = xyes; then
286 AC_MSG_RESULT([language catalogs: $ALL_LINGUAS])
287 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
288 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
289 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
290 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
292 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
297 dnl Test whether we really found GNU xgettext.
298 if test "$XGETTEXT" != ":"; then
299 dnl If it is no GNU xgettext we define it as : so that the
300 dnl Makefiles still can work.
301 if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
305 [found xgettext programs is not GNU xgettext; ignore it])
310 AC_CHECK_HEADERS(locale.h libintl.h)
312 dnl Prefer gettext found in -lintl to the one in libc.
313 dnl Otherwise it can happen that we include libintl.h from
314 dnl /usr/local/lib, but fail to specify -lintl, which results in
315 dnl link or run-time failures. (Symptom: libintl_bindtextdomain
316 dnl not found at link-time.)
318 AC_CHECK_LIB(intl, gettext, [
319 dnl gettext is in libintl; announce the fact manually.
321 AC_DEFINE(HAVE_GETTEXT)
323 AC_CHECK_FUNCS(gettext, [], [
324 AC_MSG_RESULT([gettext not found; disabling NLS])
329 dnl These rules are solely for the distribution goal. While doing this
330 dnl we only have to keep exactly one list of the available catalogs
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$HAVE_NLS" = xyes; then
360 dnl Generate list of files to be processed by xgettext which will
361 dnl be included in po/Makefile.
363 dnl This is not strictly an Autoconf macro, because it is run from
364 dnl within `config.status' rather than from within configure. This
365 dnl is why special rules must be applied for it.
366 AC_DEFUN(WGET_PROCESS_PO,
368 dnl I wonder what the following several lines do...
369 if test "x$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