| 1 | dnl Wget-specific Autoconf macros.
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| 2 | dnl Copyright (C) 1996-2005 Free Software Foundation, Inc.
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| 3 |
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| 4 | dnl This program is free software; you can redistribute it and/or modify
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| 5 | dnl it under the terms of the GNU General Public License as published by
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| 6 | dnl the Free Software Foundation; either version 2 of the License, or
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| 7 | dnl (at your option) any later version.
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| 8 |
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| 9 | dnl This program is distributed in the hope that it will be useful,
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| 10 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | dnl GNU General Public License for more details.
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| 13 |
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| 14 | dnl You should have received a copy of the GNU General Public License
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| 15 | dnl along with this program; if not, write to the Free Software
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| 16 | dnl Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 17 |
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| 18 | dnl In addition, as a special exception, the Free Software Foundation
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| 19 | dnl gives permission to link the code of its release of Wget with the
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| 20 | dnl OpenSSL project's "OpenSSL" library (or with modified versions of it
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| 21 | dnl that use the same license as the "OpenSSL" library), and distribute
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| 22 | dnl the linked executables. You must obey the GNU General Public License
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| 23 | dnl in all respects for all of the code used other than "OpenSSL". If you
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| 24 | dnl modify this file, you may extend this exception to your version of the
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| 25 | dnl file, but you are not obligated to do so. If you do not wish to do
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| 26 | dnl so, delete this exception statement from your version.
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| 27 |
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| 28 | dnl
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| 29 | dnl Check for `struct utimbuf'.
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| 30 | dnl
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| 31 |
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| 32 | AC_DEFUN([WGET_STRUCT_UTIMBUF], [
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| 33 | AC_CHECK_TYPES([struct utimbuf], [], [], [
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| 34 | #include <stdio.h>
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| 35 | #if HAVE_SYS_TYPES_H
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| 36 | # include <sys/types.h>
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| 37 | #endif
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| 38 | #if HAVE_UTIME_H
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| 39 | # include <utime.h>
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| 40 | #endif
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| 41 | ])
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| 42 | ])
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| 43 |
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| 44 |
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| 45 | dnl Check for socklen_t. The third argument of accept, getsockname,
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| 46 | dnl etc. is int * on some systems, but size_t * on others. POSIX
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| 47 | dnl finally standardized on socklen_t, but older systems don't have
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| 48 | dnl it. If socklen_t exists, we use it, else if accept() accepts
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| 49 | dnl size_t *, we use that, else we use int.
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| 50 |
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| 51 | AC_DEFUN([WGET_SOCKLEN_T], [
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| 52 | AC_MSG_CHECKING(for socklen_t)
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| 53 | AC_COMPILE_IFELSE([
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| 54 | #include <sys/types.h>
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| 55 | #include <sys/socket.h>
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| 56 | socklen_t x;
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| 57 | ], [AC_MSG_RESULT(socklen_t)], [
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| 58 | AC_COMPILE_IFELSE([
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| 59 | #include <sys/types.h>
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| 60 | #include <sys/socket.h>
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| 61 | int accept (int, struct sockaddr *, size_t *);
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| 62 | ], [
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| 63 | AC_MSG_RESULT(size_t)
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| 64 | AC_DEFINE([socklen_t], [size_t],
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| 65 | [Define to int or size_t on systems without socklen_t.])
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| 66 | ], [
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| 67 | AC_MSG_RESULT(int)
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| 68 | AC_DEFINE([socklen_t], [int],
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| 69 | [Define to int or size_t on systems without socklen_t.])
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| 70 | ])
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| 71 | ])
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| 72 | ])
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| 73 |
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| 74 | dnl Check whether fnmatch.h can be included. This doesn't use
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| 75 | dnl AC_FUNC_FNMATCH because Wget is already careful to only use
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| 76 | dnl fnmatch on certain OS'es. However, fnmatch.h is sometimes broken
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| 77 | dnl even on those because Apache installs its own fnmatch.h to
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| 78 | dnl /usr/local/include (!), which GCC uses before /usr/include.
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| 79 |
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| 80 | AC_DEFUN([WGET_FNMATCH], [
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| 81 | AC_MSG_CHECKING([for working fnmatch.h])
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| 82 | AC_COMPILE_IFELSE([#include <fnmatch.h>
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| 83 | ], [
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| 84 | AC_MSG_RESULT(yes)
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| 85 | AC_DEFINE([HAVE_WORKING_FNMATCH_H], 1,
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| 86 | [Define if fnmatch.h can be included.])
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| 87 | ], [
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| 88 | AC_MSG_RESULT(no)
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| 89 | ])
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| 90 | ])
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| 91 |
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| 92 | dnl Check for nanosleep. For nanosleep to work on Solaris, we must
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| 93 | dnl link with -lrt (recently) or with -lposix4 (older releases).
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| 94 |
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| 95 | AC_DEFUN([WGET_NANOSLEEP], [
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| 96 | AC_CHECK_FUNCS(nanosleep, [], [
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| 97 | AC_CHECK_LIB(rt, nanosleep, [
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| 98 | AC_DEFINE([HAVE_NANOSLEEP], 1,
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| 99 | [Define if you have the nanosleep function.])
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| 100 | LIBS="-lrt $LIBS"
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| 101 | ], [
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| 102 | AC_CHECK_LIB(posix4, nanosleep, [
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| 103 | AC_DEFINE([HAVE_NANOSLEEP], 1,
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| 104 | [Define if you have the nanosleep function.])
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| 105 | LIBS="-lposix4 $LIBS"
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| 106 | ])
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| 107 | ])
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| 108 | ])
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| 109 | ])
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| 110 |
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| 111 | AC_DEFUN([WGET_POSIX_CLOCK], [
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| 112 | AC_CHECK_FUNCS(clock_gettime, [], [
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| 113 | AC_CHECK_LIB(rt, clock_gettime)
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| 114 | ])
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| 115 | ])
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| 116 |
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| 117 | dnl Check whether we need to link with -lnsl and -lsocket, as is the
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| 118 | dnl case on e.g. Solaris.
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| 119 |
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| 120 | AC_DEFUN([WGET_NSL_SOCKET], [
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| 121 | dnl On Solaris, -lnsl is needed to use gethostbyname. But checking
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| 122 | dnl for gethostbyname is not enough because on "NCR MP-RAS 3.0"
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| 123 | dnl gethostbyname is in libc, but -lnsl is still needed to use
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| 124 | dnl -lsocket, as well as for functions such as inet_ntoa. We look
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| 125 | dnl for such known offenders and if one of them is not found, we
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| 126 | dnl check if -lnsl is needed.
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| 127 | wget_check_in_nsl=NONE
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| 128 | AC_CHECK_FUNCS(gethostbyname, [], [
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| 129 | wget_check_in_nsl=gethostbyname
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| 130 | ])
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| 131 | AC_CHECK_FUNCS(inet_ntoa, [], [
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| 132 | wget_check_in_nsl=inet_ntoa
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| 133 | ])
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| 134 | if test $wget_check_in_nsl != NONE; then
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| 135 | AC_CHECK_LIB(nsl, $wget_check_in_nsl)
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| 136 | fi
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| 137 | AC_CHECK_LIB(socket, socket)
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| 138 | ])
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| 139 |
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| 140 |
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| 141 | # serial 1
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| 142 |
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| 143 | # @defmac AC_PROG_CC_STDC
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| 144 | # @maindex PROG_CC_STDC
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| 145 | # @ovindex CC
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| 146 | # If the C compiler in not in ANSI C mode by default, try to add an option
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| 147 | # to output variable @code{CC} to make it so. This macro tries various
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| 148 | # options that select ANSI C on some system or another. It considers the
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| 149 | # compiler to be in ANSI C mode if it defines @code{__STDC__} to 1 and
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| 150 | # handles function prototypes correctly.
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| 151 | #
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| 152 | # If you use this macro, you should check after calling it whether the C
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| 153 | # compiler has been set to accept ANSI C; if not, the shell variable
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| 154 | # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
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| 155 | # code in ANSI C, you can make an un-ANSIfied copy of it by using the
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| 156 | # program @code{ansi2knr}, which comes with Ghostscript.
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| 157 | # @end defmac
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| 158 |
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| 159 | AC_DEFUN(AM_PROG_CC_STDC,
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| 160 | [AC_REQUIRE([AC_PROG_CC])
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| 161 | AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
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| 162 | AC_CACHE_VAL(am_cv_prog_cc_stdc,
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| 163 | [am_cv_prog_cc_stdc=no
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| 164 | ac_save_CC="$CC"
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| 165 | # Don't try gcc -ansi; that turns off useful extensions and
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| 166 | # breaks some systems' header files.
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| 167 | # AIX -qlanglvl=ansi
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| 168 | # Ultrix and OSF/1 -std1
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| 169 | # HP-UX -Aa -D_HPUX_SOURCE
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| 170 | for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE"
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| 171 | do
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| 172 | CC="$ac_save_CC $ac_arg"
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| 173 | AC_TRY_COMPILE(
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| 174 | [#if !defined(__STDC__)
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| 175 | choke me
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| 176 | #endif
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| 177 | /* DYNIX/ptx V4.1.3 can't compile sys/stat.h with -Xc -D__EXTENSIONS__. */
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| 178 | #ifdef _SEQUENT_
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| 179 | # include <sys/types.h>
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| 180 | # include <sys/stat.h>
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| 181 | #endif
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| 182 | ], [
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| 183 | int test (int i, double x);
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| 184 | struct s1 {int (*f) (int a);};
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| 185 | struct s2 {int (*f) (double a);};],
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| 186 | [am_cv_prog_cc_stdc="$ac_arg"; break])
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| 187 | done
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| 188 | CC="$ac_save_CC"
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| 189 | ])
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| 190 | AC_MSG_RESULT($am_cv_prog_cc_stdc)
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| 191 | case "x$am_cv_prog_cc_stdc" in
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| 192 | x|xno) ;;
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| 193 | *) CC="$CC $am_cv_prog_cc_stdc" ;;
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| 194 | esac
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| 195 | ])
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| 196 |
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| 197 |
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| 198 | dnl ************************************************************
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| 199 | dnl START OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
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| 200 | dnl ************************************************************
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| 201 |
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| 202 | AC_DEFUN([TYPE_STRUCT_SOCKADDR_IN6],[
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| 203 | wget_have_sockaddr_in6=
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| 204 | AC_CHECK_TYPES([struct sockaddr_in6],[
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| 205 | wget_have_sockaddr_in6=yes
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| 206 | ],[
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| 207 | wget_have_sockaddr_in6=no
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| 208 | ],[
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| 209 | #include <sys/types.h>
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| 210 | #include <sys/socket.h>
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| 211 | #include <netinet/in.h>
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| 212 | ])
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| 213 |
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| 214 | if test "X$wget_have_sockaddr_in6" = "Xyes"; then :
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| 215 | $1
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| 216 | else :
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| 217 | $2
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| 218 | fi
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| 219 | ])
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| 220 |
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| 221 |
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| 222 | AC_DEFUN([MEMBER_SIN6_SCOPE_ID],[
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| 223 | AC_REQUIRE([TYPE_STRUCT_SOCKADDR_IN6])
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| 224 |
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| 225 | wget_member_sin6_scope_id=
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| 226 | if test "X$wget_have_sockaddr_in6" = "Xyes"; then
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| 227 | AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],[
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| 228 | wget_member_sin6_scope_id=yes
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| 229 | ],[
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| 230 | wget_member_sin6_scope_id=no
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| 231 | ],[
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| 232 | #include <sys/types.h>
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| 233 | #include <sys/socket.h>
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| 234 | #include <netinet/in.h>
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| 235 | ])
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| 236 | fi
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| 237 |
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| 238 | if test "X$wget_member_sin6_scope_id" = "Xyes"; then
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| 239 | AC_DEFINE([HAVE_SOCKADDR_IN6_SCOPE_ID], 1,
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| 240 | [Define if struct sockaddr_in6 has the sin6_scope_id member])
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| 241 | $1
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| 242 | else :
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| 243 | $2
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| 244 | fi
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| 245 | ])
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| 246 |
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| 247 |
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| 248 | AC_DEFUN([PROTO_INET6],[
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| 249 | AC_CACHE_CHECK([for INET6 protocol support], [wget_cv_proto_inet6],[
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| 250 | AC_TRY_CPP([
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| 251 | #include <sys/types.h>
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| 252 | #include <sys/socket.h>
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| 253 |
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| 254 | #ifndef PF_INET6
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| 255 | #error Missing PF_INET6
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| 256 | #endif
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| 257 | #ifndef AF_INET6
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| 258 | #error Mlssing AF_INET6
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| 259 | #endif
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| 260 | ],[
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| 261 | wget_cv_proto_inet6=yes
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| 262 | ],[
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| 263 | wget_cv_proto_inet6=no
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| 264 | ])
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| 265 | ])
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| 266 |
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| 267 | if test "X$wget_cv_proto_inet6" = "Xyes"; then :
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| 268 | $1
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| 269 | else :
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| 270 | $2
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| 271 | fi
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| 272 | ])
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| 273 |
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| 274 |
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| 275 | AC_DEFUN([WGET_STRUCT_SOCKADDR_STORAGE],[
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| 276 | AC_CHECK_TYPES([struct sockaddr_storage],[], [], [
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| 277 | #include <sys/types.h>
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| 278 | #include <sys/socket.h>
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| 279 | ])
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| 280 | ])
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| 281 |
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| 282 | dnl ************************************************************
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| 283 | dnl END OF IPv6 AUTOCONFIGURATION SUPPORT MACROS
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| 284 | dnl ************************************************************
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| 285 | |
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| 286 |
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| 287 | # This code originates from Ulrich Drepper's AM_WITH_NLS.
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| 288 |
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| 289 | AC_DEFUN([WGET_WITH_NLS],
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| 290 | [AC_MSG_CHECKING([whether NLS is requested])
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| 291 | dnl Default is enabled NLS
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| 292 | AC_ARG_ENABLE(nls,
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| 293 | [ --disable-nls do not use Native Language Support],
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| 294 | HAVE_NLS=$enableval, HAVE_NLS=yes)
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| 295 | AC_MSG_RESULT($HAVE_NLS)
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| 296 |
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| 297 | dnl If something goes wrong, we may still decide not to use NLS.
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| 298 | dnl For this reason, defer AC_SUBST'ing HAVE_NLS until the very
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| 299 | dnl last moment.
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| 300 |
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| 301 | if test x"$HAVE_NLS" = xyes; then
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| 302 | dnl If LINGUAS is specified, use only those languages. In fact,
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| 303 | dnl compute an intersection of languages in LINGUAS and
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| 304 | dnl ALL_LINGUAS, and use that.
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| 305 | if test x"$LINGUAS" != x; then
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| 306 | new_linguas=
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| 307 | for lang1 in $ALL_LINGUAS; do
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| 308 | for lang2 in $LINGUAS; do
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| 309 | if test "$lang1" = "$lang2"; then
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| 310 | new_linguas="$new_linguas $lang1"
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| 311 | fi
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| 312 | done
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| 313 | done
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| 314 | ALL_LINGUAS=$new_linguas
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| 315 | fi
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| 316 | AC_MSG_NOTICE([language catalogs: $ALL_LINGUAS])
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| 317 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
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| 318 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
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| 319 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
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| 320 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
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| 321 | AC_SUBST(MSGFMT)
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| 322 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
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| 323 | CATOBJEXT=.gmo
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| 324 | INSTOBJEXT=.mo
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| 325 | DATADIRNAME=share
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| 326 |
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| 327 | dnl Test whether we really found GNU xgettext.
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| 328 | if test "$XGETTEXT" != ":"; then
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| 329 | dnl If it is no GNU xgettext we define it as : so that the
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| 330 | dnl Makefiles still can work.
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| 331 | if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
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| 332 | : ;
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| 333 | else
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| 334 | AC_MSG_RESULT(
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| 335 | [found xgettext programs is not GNU xgettext; ignore it])
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| 336 | XGETTEXT=":"
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| 337 | fi
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| 338 | fi
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| 339 |
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| 340 | AC_CHECK_HEADERS(locale.h libintl.h)
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| 341 |
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| 342 | dnl Prefer gettext found in -lintl to the one in libc.
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| 343 | dnl Otherwise it can happen that we include libintl.h from
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| 344 | dnl /usr/local/lib, but fail to specify -lintl, which results in
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| 345 | dnl link or run-time failures. (Symptom: libintl_bindtextdomain
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| 346 | dnl not found at link-time.)
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| 347 |
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| 348 | AC_CHECK_LIB(intl, gettext, [
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| 349 | dnl gettext is in libintl; announce the fact manually.
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| 350 | LIBS="-lintl $LIBS"
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| 351 | AC_DEFINE([HAVE_GETTEXT], 1,
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| 352 | [Define if you have the gettext function.])
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| 353 | ], [
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| 354 | AC_CHECK_FUNCS(gettext, [], [
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| 355 | AC_MSG_RESULT([gettext not found; disabling NLS])
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| 356 | HAVE_NLS=no
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| 357 | ])
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| 358 | ])
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| 359 |
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| 360 | for lang in $ALL_LINGUAS; do
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| 361 | GMOFILES="$GMOFILES $lang.gmo"
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| 362 | POFILES="$POFILES $lang.po"
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| 363 | done
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| 364 | dnl Construct list of names of catalog files to be constructed.
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| 365 | for lang in $ALL_LINGUAS; do
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| 366 | CATALOGS="$CATALOGS ${lang}${CATOBJEXT}"
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| 367 | done
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| 368 |
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| 369 | dnl Make all variables we use known to autoconf.
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| 370 | AC_SUBST(CATALOGS)
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| 371 | AC_SUBST(CATOBJEXT)
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| 372 | AC_SUBST(DATADIRNAME)
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| 373 | AC_SUBST(GMOFILES)
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| 374 | AC_SUBST(INSTOBJEXT)
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| 375 | AC_SUBST(INTLLIBS)
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| 376 | AC_SUBST(POFILES)
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| 377 | fi
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| 378 | AC_SUBST(HAVE_NLS)
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| 379 | dnl Some independently maintained files, such as po/Makefile.in,
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| 380 | dnl use `USE_NLS', so support it.
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| 381 | USE_NLS=$HAVE_NLS
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| 382 | AC_SUBST(USE_NLS)
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| 383 | if test "x$HAVE_NLS" = xyes; then
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| 384 | AC_DEFINE([HAVE_NLS], 1, [Define this if you want the NLS support.])
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| 385 | fi
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| 386 | ])
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| 387 |
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| 388 | dnl Generate list of files to be processed by xgettext which will
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| 389 | dnl be included in po/Makefile.
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| 390 | dnl
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| 391 | dnl This is not strictly an Autoconf macro, because it is run from
|
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| 392 | dnl within `config.status' rather than from within configure. This
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| 393 | dnl is why special rules must be applied for it.
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| 394 | AC_DEFUN(WGET_PROCESS_PO,
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| 395 | [
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| 396 | dnl I wonder what the following several lines do...
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| 397 | if test "x$srcdir" != "x."; then
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| 398 | dnl Stupid, stupid, stupid! Why does everyone have to go make
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| 399 | dnl their on 'ing macros for 'ing up the POTFILES?
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| 400 | dnl if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
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| 401 | if test "x`echo $srcdir | sed -e 's@/.*@@' -e 's@.:.*@@`" = "x"; then
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| 402 | posrcprefix="$srcdir/"
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| 403 | else
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| 404 | posrcprefix="../$srcdir/"
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| 405 | fi
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| 406 | else
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| 407 | posrcprefix="../"
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| 408 | fi
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| 409 | rm -f po/POTFILES
|
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| 410 | dnl Use `echo' rather than AC_MSG_RESULT, because this is run from
|
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| 411 | dnl `config.status'.
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| 412 | echo "generating po/POTFILES from $srcdir/po/POTFILES.in"
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| 413 | sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," \
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| 414 | -e "\$s/\(.*\) \\\\/\1/" \
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| 415 | < $srcdir/po/POTFILES.in > po/POTFILES
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| 416 | echo "creating po/Makefile"
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| 417 | sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
|
|---|
| 418 | ])
|
|---|
| 419 |
|
|---|
| 420 | # Search path for a program which passes the given test.
|
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| 421 | # Ulrich Drepper <drepper@cygnus.com>, 1996.
|
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| 422 | #
|
|---|
| 423 | # This file may be copied and used freely without restrictions. It
|
|---|
| 424 | # can be used in projects which are not available under the GNU Public
|
|---|
| 425 | # License but which still want to provide support for the GNU gettext
|
|---|
| 426 | # functionality. Please note that the actual code is *not* freely
|
|---|
| 427 | # available.
|
|---|
| 428 |
|
|---|
| 429 | # serial 1
|
|---|
| 430 |
|
|---|
| 431 | dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
|
|---|
| 432 | dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
|
|---|
| 433 | AC_DEFUN(AM_PATH_PROG_WITH_TEST,
|
|---|
| 434 | [# Extract the first word of "$2", so it can be a program name with args.
|
|---|
| 435 | set dummy $2; ac_word=[$]2
|
|---|
| 436 | AC_MSG_CHECKING([for $ac_word])
|
|---|
| 437 | AC_CACHE_VAL(ac_cv_path_$1,
|
|---|
| 438 | [case "[$]$1" in
|
|---|
| 439 | /*)
|
|---|
| 440 | ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
|
|---|
| 441 | ;;
|
|---|
| 442 | *)
|
|---|
| 443 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
|---|
| 444 | for ac_dir in ifelse([$5], , $PATH, [$5]); do
|
|---|
| 445 | test -z "$ac_dir" && ac_dir=.
|
|---|
| 446 | if test -f $ac_dir/$ac_word; then
|
|---|
| 447 | if [$3]; then
|
|---|
| 448 | ac_cv_path_$1="$ac_dir/$ac_word"
|
|---|
| 449 | break
|
|---|
| 450 | fi
|
|---|
| 451 | fi
|
|---|
| 452 | done
|
|---|
| 453 | IFS="$ac_save_ifs"
|
|---|
| 454 | dnl If no 4th arg is given, leave the cache variable unset,
|
|---|
| 455 | dnl so AC_PATH_PROGS will keep looking.
|
|---|
| 456 | ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
|
|---|
| 457 | ])dnl
|
|---|
| 458 | ;;
|
|---|
| 459 | esac])dnl
|
|---|
| 460 | $1="$ac_cv_path_$1"
|
|---|
| 461 | if test -n "[$]$1"; then
|
|---|
| 462 | AC_MSG_RESULT([$]$1)
|
|---|
| 463 | else
|
|---|
| 464 | AC_MSG_RESULT(no)
|
|---|
| 465 | fi
|
|---|
| 466 | AC_SUBST($1)dnl
|
|---|
| 467 | ])
|
|---|
