dnl Template file for GNU Autoconf
-dnl Copyright (C) 1995, 1996, 1997, 2001 Free Software Foundation, Inc.
+dnl Copyright (C) 1995, 1996, 1997, 2001, 2007 Free Software Foundation, Inc.
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
-dnl the Free Software Foundation; either version 2 of the License, or
+dnl the Free Software Foundation; either version 3 of the License, or
dnl (at your option) any later version.
dnl This program is distributed in the hope that it will be useful,
dnl GNU General Public License for more details.
dnl You should have received a copy of the GNU General Public License
-dnl along with this program; if not, write to the Free Software
-dnl Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+dnl In addition, as a special exception, the Free Software Foundation
+dnl gives permission to link the code of its release of Wget with the
+dnl OpenSSL project's "OpenSSL" library (or with modified versions of it
+dnl that use the same license as the "OpenSSL" library), and distribute
+dnl the linked executables. You must obey the GNU General Public License
+dnl in all respects for all of the code used other than "OpenSSL". If you
+dnl modify this file, you may extend this exception to your version of the
+dnl file, but you are not obligated to do so. If you do not wish to do
+dnl so, delete this exception statement from your version.
dnl
dnl Process this file with autoconf to produce a configure script.
dnl
-AC_INIT(src/version.c)
-AC_PREREQ(2.12)
-AC_CONFIG_HEADER(src/config.h)
+AC_INIT([src/version.c])
+AC_PREREQ(2.61)
+
+dnl Include the M4 macros we use.
+builtin(include, [m4/wget.m4])dnl
+builtin(include, [m4/lib-ld.m4])dnl
+builtin(include, [m4/lib-link.m4])dnl
+builtin(include, [m4/lib-prefix.m4])dnl
dnl
dnl What version of Wget are we building?
dnl
VERSION=`sed -e 's/^.*"\(.*\)";$/\1/' ${srcdir}/src/version.c`
-echo "configuring for GNU Wget $VERSION"
+AC_MSG_NOTICE([configuring for GNU Wget $VERSION])
AC_SUBST(VERSION)
PACKAGE=wget
AC_SUBST(PACKAGE)
dnl Get cannonical host
dnl
AC_CANONICAL_HOST
-AC_DEFINE_UNQUOTED(OS_TYPE, "$host_os")
+AC_DEFINE_UNQUOTED([OS_TYPE], "$host_os",
+ [Define to be the name of the operating system.])
dnl
dnl Process features.
dnl
-AC_ARG_WITH(socks,
-[ --with-socks use the socks library],
-[AC_DEFINE(HAVE_SOCKS)])
AC_ARG_WITH(ssl,
-[ --with-ssl[=SSL_ROOT] link with libssl [in SSL_ROOT/lib] for https: support])
+[[ --without-ssl disable SSL autodetection]])
AC_ARG_ENABLE(opie,
[ --disable-opie disable support for opie or s/key FTP login],
-USE_OPIE=$enableval, USE_OPIE=yes)
-test x"${USE_OPIE}" = xyes && AC_DEFINE(USE_OPIE)
+ENABLE_OPIE=$enableval, ENABLE_OPIE=yes)
+test x"${ENABLE_OPIE}" = xyes && AC_DEFINE([ENABLE_OPIE], 1,
+ [Define if you want the Opie support for FTP compiled in.])
AC_ARG_ENABLE(digest,
[ --disable-digest disable support for HTTP digest authorization],
-USE_DIGEST=$enableval, USE_DIGEST=yes)
-test x"${USE_DIGEST}" = xyes && AC_DEFINE(USE_DIGEST)
+ENABLE_DIGEST=$enableval, ENABLE_DIGEST=yes)
+test x"${ENABLE_DIGEST}" = xyes && AC_DEFINE([ENABLE_DIGEST], 1,
+ [Define if you want the HTTP Digest Authorization compiled in.])
+
+AC_ARG_ENABLE(ntlm,
+[ --disable-ntlm disable support for NTLM authorization],
+[ENABLE_NTLM=$enableval], [ENABLE_NTLM=auto])
AC_ARG_ENABLE(debug,
[ --disable-debug disable support for debugging output],
-DEBUG=$enableval, DEBUG=yes)
-test x"${DEBUG}" = xyes && AC_DEFINE(DEBUG)
+ENABLE_DEBUG=$enableval, ENABLE_DEBUG=yes)
+test x"${ENABLE_DEBUG}" = xyes && AC_DEFINE([ENABLE_DEBUG], 1,
+ [Define if you want the debug output support compiled in.])
wget_need_md5=no
-case "${USE_OPIE}${USE_DIGEST}" in
+case "${ENABLE_OPIE}${ENABLE_DIGEST}" in
*yes*)
wget_need_md5=yes
esac
-if test x"$USE_OPIE" = xyes; then
- OPIE_OBJ='ftp-opie$o'
+if test x"$ENABLE_OPIE" = xyes; then
+ OPIE_OBJ='ftp-opie.o'
fi
AC_SUBST(OPIE_OBJ)
test -z "$CC" && cc_specified=yes
AC_PROG_CC
+AC_AIX
+dnl Turn on optimization by default. Specifically:
dnl
dnl if the user hasn't specified CFLAGS, then
-dnl if compiler is gcc, then use -O2 and some warning flags
-dnl else use os-specific flags or -O
-dnl
+dnl if compiler is gcc, then
+dnl use -O2 and some warning flags
+dnl else
+dnl use os-specific flags or -O
if test -n "$auto_cflags"; then
if test -n "$GCC"; then
- CFLAGS="$CFLAGS -O2 -Wall -Wno-implicit"
+ CFLAGS="$CFLAGS -O2 -Wall"
else
case "$host_os" in
*hpux*) CFLAGS="$CFLAGS +O3" ;;
fi
dnl
-dnl Handle AIX
+dnl Checks for basic compiler characteristics.
dnl
-AC_AIX
+AC_C_CONST
+AC_C_INLINE
+AC_C_VOLATILE
-dnl
-dnl Configure our included libtool and make sure it's regenerated when needed
-dnl
-AC_PROG_LIBTOOL
-AC_SUBST(LIBTOOL_DEPS)
+dnl Check for basic headers, even though we expect them to exist and
+dnl #include them unconditionally in the code. Their detection is
+dnl still needed because test programs used by Autoconf macros check
+dnl for STDC_HEADERS, HAVE_SYS_TYPES_H, etc. before using them.
+dnl Without the checks they will fail to be included in test programs,
+dnl which will subsequently fail.
+AC_HEADER_STDC
-dnl
-dnl In case of {cyg,gnu}win32. Should be a _target_ test.
-dnl Might also be erelevant for DJGPP.
-dnl
-case "$host_os" in
- *win32) exeext='.exe';;
- *) exeext='';;
-esac
-AC_SUBST(exeext)
+dnl Check for large file support. This check needs to come fairly
+dnl early because it could (in principle) affect whether functions and
+dnl headers are available, whether they work, etc.
+AC_SYS_LARGEFILE
+AC_CHECK_SIZEOF(off_t)
dnl
-dnl Check if we can handle prototypes.
+dnl Checks for system header files that might be missing.
dnl
-AM_C_PROTOTYPES
+AC_HEADER_STDBOOL
+AC_CHECK_HEADERS(unistd.h sys/time.h)
+AC_CHECK_HEADERS(termios.h sys/ioctl.h sys/select.h utime.h sys/utime.h)
+AC_CHECK_HEADERS(stdint.h inttypes.h pwd.h)
dnl
-dnl Checks for typedefs, structures, and compiler characteristics.
+dnl Check sizes of integer types. These are used to find n-bit
+dnl integral types on older systems that fail to provide intN_t and
+dnl uintN_t typedefs.
dnl
-AC_C_CONST
-AC_C_INLINE
-AC_TYPE_SIZE_T
-AC_TYPE_PID_T
-dnl #### This generates a warning. What do I do to shut it up?
-AC_C_BIGENDIAN
-
-# Check size of long.
+AC_CHECK_SIZEOF(short)
+AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
+AC_CHECK_SIZEOF(void *)
dnl
-dnl Checks for headers
+dnl Checks for non-universal or system-specific types.
dnl
-AC_CHECK_HEADERS(string.h stdarg.h unistd.h sys/time.h utime.h sys/utime.h)
-AC_CHECK_HEADERS(sys/ioctl.h sys/select.h sys/utsname.h pwd.h signal.h)
-AC_HEADER_TIME
+AC_TYPE_SIZE_T
+AC_TYPE_PID_T
+AC_CHECK_TYPES([uint32_t, uintptr_t, intptr_t, int64_t])
+AC_CHECK_TYPES(sig_atomic_t, [], [], [
+#include <stdio.h>
+#include <sys/types.h>
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#include <signal.h>
+])
dnl
-dnl Return type of signal-handlers
+dnl Checks for library functions.
dnl
-AC_TYPE_SIGNAL
+AC_FUNC_ALLOCA
+AC_FUNC_MMAP
+AC_FUNC_FSEEKO
+AC_CHECK_FUNCS(strptime timegm snprintf vsnprintf vasprintf drand48)
+AC_CHECK_FUNCS(strtoll usleep ftello sigblock sigsetjmp memrchr)
-dnl
-dnl Check for struct utimbuf
-WGET_STRUCT_UTIMBUF
+dnl We expect to have these functions on Unix-like systems configure
+dnl runs on. The defines are provided to get them in config.h.in so
+dnl Wget can still be ported to non-Unix systems (such as Windows)
+dnl that lack some of these functions.
+AC_DEFINE([HAVE_STRCASECMP], 1, [Define to 1 if you have the `strcasecmp' function.])
+AC_DEFINE([HAVE_STRNCASECMP], 1, [Define to 1 if you have the `strncasecmp' function.])
+AC_DEFINE([HAVE_STRDUP], 1, [Define to 1 if you have the `strdup' function.])
+AC_DEFINE([HAVE_ISATTY], 1, [Define to 1 if you have the `isatty' function.])
+AC_DEFINE([HAVE_SYMLINK], 1, [Define to 1 if you have the `symlink' function.])
dnl
-dnl Checks for library functions.
+dnl Call Wget-specific macros defined in aclocal.
dnl
-AC_FUNC_ALLOCA
-AC_FUNC_MMAP
-AC_CHECK_FUNCS(strdup strstr strcasecmp strncasecmp strpbrk)
-AC_CHECK_FUNCS(gettimeofday mktime strptime)
-AC_CHECK_FUNCS(strerror snprintf vsnprintf select signal symlink access isatty)
-AC_CHECK_FUNCS(uname gethostname usleep)
+WGET_STRUCT_UTIMBUF
+WGET_SOCKLEN_T
+WGET_FNMATCH
+WGET_NANOSLEEP
+WGET_POSIX_CLOCK
+WGET_NSL_SOCKET
dnl
dnl Check if we need to compile in getopt.c.
dnl
AC_CHECK_FUNC(getopt_long, [], [
- GETOPT_OBJ='getopt$o'
+ GETOPT_OBJ='getopt.o'
])
AC_SUBST(GETOPT_OBJ)
dnl Checks for libraries.
dnl
-dnl
-dnl Use the md5 lib if available (Solaris).
-dnl
-
-if test x$wget_need_md5 = xyes
-then
- AC_DEFINE(HAVE_MD5)
- AC_CHECK_LIB(md5, MD5Update, [
- AC_DEFINE(HAVE_SOLARIS_MD5)
- LIBS="-lmd5 $LIBS"
- ], [
- MD5_OBJ='gnu-md5$o'
- AC_DEFINE(HAVE_BUILTIN_MD5)
- ])
-fi
-AC_SUBST(MD5_OBJ)
+AS_IF([test x"$with_ssl" = xgnutls], [
+ dnl Now actually check for -lssl
+ AC_LIB_HAVE_LINKFLAGS([gnutls], [], [
+#include <gnutls/gnutls.h>
+ ], [gnutls_global_init()])
+ if test x"$LIBGNUTLS" != x
+ then
+ AC_MSG_NOTICE([compiling in support for SSL via GnuTLS])
+ SSL_OBJ='gnutls.o'
+ else
+ AC_MSG_ERROR([--with-ssl=gnutls was given, but GNUTLS is not available.])
+ fi
+], [
+ # --with-ssl is not gnutls: check if it's no
+ AS_IF([test x"$with_ssl" != xno], [
+ dnl As of this writing (OpenSSL 0.9.6), the libcrypto shared library
+ dnl doesn't record its dependency on libdl, so we need to make sure
+ dnl -ldl ends up in LIBS on systems that have it. Most OSes use
+ dnl dlopen(), but HP-UX uses shl_load().
+ AC_CHECK_LIB(dl, dlopen, [], [
+ AC_CHECK_LIB(dl, shl_load)
+ ])
+
+ dnl Now actually check for -lssl
+ AC_LIB_HAVE_LINKFLAGS([ssl], [crypto], [
+ #include <openssl/ssl.h>
+ #include <openssl/x509.h>
+ #include <openssl/err.h>
+ #include <openssl/rand.h>
+ #include <openssl/des.h>
+ #include <openssl/md4.h>
+ #include <openssl/md5.h>
+ ], [SSL_library_init ()])
+ if test x"$LIBSSL" != x
+ then
+ AC_MSG_NOTICE([compiling in support for SSL via OpenSSL])
+ SSL_OBJ='openssl.o'
+ elif test x"$with_ssl" != x
+ then
+ AC_MSG_ERROR([--with-ssl was given, but SSL is not available.])
+ fi
+ ]) # endif: --with-ssl == no?
+]) # endif: --with-ssl == gnutls?
-dnl On Solaris, -lnsl is needed to use gethostbyname. On "NCR MP-RAS
-dnl 3.0", however, gethostbyname is in libc, but -lnsl is still needed
-dnl to use -lsocket, as well as for functions such as inet_ntoa. We
-dnl look for such known offenders and if one of them is not found, we
-dnl check if -lnsl is needed.
+AC_SUBST(SSL_OBJ)
-wget_check_in_nsl=NONE
-AC_CHECK_FUNCS(gethostbyname, [], [
- wget_check_in_nsl=gethostbyname
-])
-AC_CHECK_FUNCS(inet_ntoa, [], [
- wget_check_in_nsl=inet_ntoa
-])
-if test $wget_check_in_nsl != NONE; then
- AC_CHECK_LIB(nsl, $wget_check_in_nsl)
+dnl Enable NTLM if requested and if SSL is available.
+NTLM_OBJ=''
+if test x"$LIBSSL" != x
+then
+ if test x"$ENABLE_NTLM" != xno
+ then
+ AC_DEFINE([ENABLE_NTLM], 1,
+ [Define if you want the NTLM authorization support compiled in.])
+ NTLM_OBJ='http-ntlm.o'
+ fi
+else
+ dnl If SSL is unavailable and the user explicitly requested NTLM,
+ dnl abort.
+ if test x"$ENABLE_NTLM" = xyes
+ then
+ AC_MSG_ERROR([NTLM authorization requested and OpenSSL not found; aborting])
+ fi
fi
+AC_SUBST(NTLM_OBJ)
-AC_CHECK_LIB(socket, socket)
+dnl
+dnl Find an MD5 implementation. Since Wget rarely needs MD5, we try
+dnl to use an existing library implementation to save on code size.
+dnl
-dnl #### This appears to be deficient with later versions of SOCKS.
-if test "x${with_socks}" = xyes
+if test x"$wget_need_md5" = xyes
then
- AC_CHECK_LIB(resolv, main)
- AC_CHECK_LIB(socks, Rconnect)
-fi
+ dnl This should be moved to an AC_DEFUN, but I'm not sure how to
+ dnl manipulate MD5_OBJ from the defun.
+
+ MD5_OBJ='gen-md5.o'
+ found_md5=no
+
+ dnl Check for the system MD5 library on Solaris. We don't check for
+ dnl something simple like "MD5Update" because there are a number of
+ dnl MD5 implementations that use that name, but have an otherwise
+ dnl incompatible interface. md5_calc is, hopefully, specific to the
+ dnl Solaris MD5 library.
+ if test x"$found_md5" = xno; then
+ AC_CHECK_LIB(md5, md5_calc, [
+ dnl Some installations have bogus <md5.h> in the compiler's
+ dnl include path, making the system md5 library useless.
+ AC_MSG_CHECKING([for working md5.h])
+ AC_COMPILE_IFELSE([#include <md5.h>
+ ], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_SOLARIS_MD5], 1, [Define when using Solaris MD5.])
+ LIBS="-lmd5 $LIBS"
+ found_md5=yes
+ AC_MSG_NOTICE([using the Solaris MD5 implementation])
+ ], [AC_MSG_RESULT(no)])
+ ])
+ fi
-dnl If --with-ssl was specified, make sure we can link with the
-dnl OpenSSL libs. We should probably auto-detect this by default.
+ dnl Then see if we're linking OpenSSL anyway; if yes, use its md5
+ dnl implementation.
+ if test x"$found_md5" = xno; then
+ if test x"$LIBSSL" != x; then
+ AC_DEFINE([HAVE_OPENSSL_MD5], 1, [Define when using OpenSSL MD5.])
+ found_md5=yes
+ AC_MSG_NOTICE([using the OpenSSL MD5 implementation])
+ fi
+ fi
-if test x"$with_ssl" != x -a x"$with_ssl" != x"no"; then
- if test x"$with_ssl" = x"yes"; then
- dnl OpenSSL's default install location is "/usr/local/ssl". We also
- dnl allow /usr/local for regular-style install, and /usr for Linux
- dnl stuff.
- ssl_all_roots="default /usr/local/ssl /usr/local /opt"
- else
- dnl Root has been kindly provided by the user.
- ssl_all_roots=$with_ssl
+ dnl If none of the above worked, use the one we ship with Wget.
+ if test x"$found_md5" = xno; then
+ AC_DEFINE([HAVE_BUILTIN_MD5], 1, [Define when using built-in MD5.])
+ MD5_OBJ="$MD5_OBJ gnu-md5.o"
+ found_md5=yes
+ AC_MSG_NOTICE([using the built-in (GNU) MD5 implementation])
+ AC_C_BIGENDIAN
fi
+fi
+AC_DEFINE([HAVE_MD5], 1, [Define if we're compiling support for MD5.])
+AC_SUBST(MD5_OBJ)
- wget_save_LIBS=$LIBS
- wget_save_LDFLAGS=$LDFLAGS
- wget_save_CC=$CC
-
- dnl Use libtool for OpenSSL tests to handle the "-R<rpath>" option.
- CC="$SHELL ./libtool $CC"
-
- dnl Unfortunately, as of this writing (OpenSSL 0.9.6), the libcrypto
- dnl shared library doesn't record its dependency on libdl, so we
- dnl need to check for it ourselves so we won't fail to link due to a
- dnl lack of -ldl. Most OSes use dlopen(), but HP-UX uses
- dnl shl_load().
- AC_CHECK_LIB(dl,dlopen)
- AC_CHECK_LIB(dl,shl_load)
-
- ssl_linked=no
-
- dnl Now try to find SSL libraries in each of the likely SSL roots.
- for ssl_root in $ssl_all_roots
- do
- if test x"$ssl_root" = xdefault; then
- dnl Try the default library locations.
- SSL_INCLUDES=
- else
- dnl Try this specific root.
- SSL_INCLUDES=-I$ssl_root/include
- dnl It's OK to use -R directly because libtool will
- dnl interpret it for us.
- LDFLAGS="-L$ssl_root/lib -R$ssl_root/lib $wget_save_LDFLAGS"
- fi
+dnl **********************************************************************
+dnl Checks for IPv6
+dnl **********************************************************************
+
+dnl
+dnl We test for IPv6 by checking, in turn, for availability of
+dnl getaddrinfo, presence of the INET6 address/protocol family, and
+dnl the existence of struct sockaddr_in6. If any of them is missing,
+dnl IPv6 is disabled, and the code reverts to old-style gethostbyname.
+dnl
+dnl If --enable-ipv6 is explicitly specified on the configure command
+dnl line, we check for IPv6 and abort if not found. If --disable-ipv6
+dnl is specified, we disable IPv6 and don't check for it. The default
+dnl is to autodetect IPv6 and use it where available.
+dnl
+
+AC_ARG_ENABLE(ipv6,
+ AC_HELP_STRING([--disable-ipv6],[disable IPv6 support]),
+ [case "${enable_ipv6}" in
+ no)
+ AC_MSG_NOTICE([disabling IPv6 at user request])
+ dnl Disable IPv6 checking
+ ipv6=no
+ ;;
+ yes)
+ dnl IPv6 explicitly enabled: force its use (abort if unavailable).
+ ipv6=yes
+ force_ipv6=yes
+ ;;
+ auto)
+ dnl Auto-detect IPv6, i.e. check for IPv6, but don't force it.
+ ipv6=yes
+ ;;
+ *)
+ AC_MSG_ERROR([Invalid --enable-ipv6 argument \`$enable_ipv6'])
+ ;;
+ esac
+ ], [
+ dnl If nothing is specified, assume auto-detection.
+ ipv6=yes
+ ]
+)
+
+if test "X$ipv6" = "Xyes"; then
+ AC_CHECK_FUNCS(getaddrinfo, [], [
+ AC_MSG_NOTICE([Disabling IPv6 support: your system does not support getaddrinfo(3)])
+ ipv6=no
+ ])
+fi
- ssl_link_failure=no
-
- AC_MSG_RESULT(["Looking for SSL libraries in $ssl_root"])
-
- dnl Make sure that the checks don't run afoul of the cache. It
- dnl would be nicer to temporarily turn off the cache, but
- dnl apparently Autoconf doesn't allow that.
-
- unset ac_cv_lib_crypto_RSA_new
- unset ac_cv_lib_ssl_SSL_new
-
- dnl These checks need to be in this order, or you'll get a link
- dnl failure if you use a static libcrypto.a and libssl.a rather
- dnl than shared libraries.
-
- AC_CHECK_LIB(crypto, RSA_new, , ssl_link_failure=yes)
- AC_CHECK_LIB(ssl, SSL_new, , ssl_link_failure=yes)
-
- dnl If ssl_link_failure is still no, the libraries link. But we
- dnl still need to check if the program linked with those libraries
- dnl under these settings with run. On some systems (Solaris), Gcc
- dnl adds -L/usr/local/lib to the linking line, but fails to add
- dnl -R/usr/local/lib, thus creating executables that link, but
- dnl fail to run.
-
- dnl If we are cross-compiling, just assume that working linkage
- dnl implies working executable.
-
- if test x"$ssl_link_failure" = xno; then
- dnl Now try to run the thing.
- AC_MSG_CHECKING("whether SSL libs are resolved at runtime")
- AC_TRY_RUN([
-int RSA_new();
-int SSL_new();
-main(){return 0;}
-],
- AC_MSG_RESULT("yes"),
- AC_MSG_RESULT("no"); ssl_link_failure=yes,
- AC_MSG_RESULT("cross"))
- fi
+if test "X$ipv6" = "Xyes"; then
+ PROTO_INET6([], [
+ AC_MSG_NOTICE([Disabling IPv6 support: your system does not support the PF_INET6 protocol family])
+ ipv6=no
+ ])
+fi
- if test x"$ssl_link_failure" = xno; then
- dnl This echo doesn't look right, but I'm not sure what to use
- dnl instead.
- AC_MSG_RESULT("Compiling in support for SSL in $ssl_root")
- AC_DEFINE(HAVE_SSL)
- AC_SUBST(SSL_INCLUDES)
- SSL_OBJ='gen_sslfunc$o'
- AC_SUBST(SSL_OBJ)
- ssl_linked=yes
- break
- fi
- done
-
- if test x"$ssl_linked" = xno; then
- LD_FLAGS=$wget_save_LDFLAGS
- LIBS=$wget_save_LIBS
-
- dnl Perhaps we should abort here. Dan argues that configure
- dnl scripts shouldn't abort out of principle, but on the other
- dnl hand remember that the user explicitly requested linking with
- dnl SSL.
-
- dnl IMHO there should be a way to specify whether SSL should be
- dnl avoided, auto-detected, or required, defaulting to
- dnl `autodetect'. Only in the `require' mode the script would
- dnl abort if SSL is not found.
- echo
- echo "WARNING: Failed to link with OpenSSL libraries in $ssl_root/lib."
- echo " Wget will be built without support for https://... URLs."
- echo
+if test "X$ipv6" = "Xyes"; then
+ TYPE_STRUCT_SOCKADDR_IN6([],[
+ AC_MSG_NOTICE([Disabling IPv6 support: your system does not support \`struct sockaddr_in6'])
+ ipv6=no
+ ])
+ if test "X$ipv6" = "Xyes"; then
+ WGET_STRUCT_SOCKADDR_STORAGE
+ MEMBER_SIN6_SCOPE_ID
fi
+fi
- CC=$wget_save_CC
+if test "X$ipv6" = "Xyes"; then
+ AC_DEFINE([ENABLE_IPV6], 1, [Define if IPv6 support is enabled.])
+ AC_MSG_NOTICE([Enabling support for IPv6.])
+elif test "x$force_ipv6" = "xyes"; then
+ AC_MSG_ERROR([IPv6 support requested but not found; aborting])
fi
+
dnl
dnl Set of available languages.
dnl
-ALL_LINGUAS=`(cd ${srcdir}/po && ls *.po | sed -e 's/\.po$//')`
-
dnl Originally this used to be static, looking like this:
dnl ALL_LINGUAS="cs de hr it ..."
dnl The downside was that configure needed to be rebuilt whenever a
dnl new language was added.
+dnl
+ALL_LINGUAS=`(cd ${srcdir}/po && ls *.po | sed -e 's/\.po$//' | tr '\012' ' ')`
dnl internationalization macros
WGET_WITH_NLS
dnl
-dnl Find makeinfo. If makeinfo is not found, look for Emacs. If
-dnl Emacs cannot be found, look for XEmacs.
+dnl Find makeinfo. We used to provide support for Emacs processing
+dnl Texinfo using `emacs -batch -eval ...' where makeinfo is
+dnl unavailable, but that broke with the addition of makeinfo-specific
+dnl command-line options, such as `-I'. Now we depend on makeinfo to
+dnl build the Info documentation.
dnl
-AC_CHECK_PROGS(MAKEINFO, makeinfo emacs xemacs)
-
-case "${MAKEINFO}" in
- *makeinfo) MAKEINFO="${MAKEINFO} \$(srcdir)/wget.texi" ;;
- *emacs | *xemacs) MAKEINFO="${MAKEINFO} -batch -q -no-site-file -eval '(find-file \"\$(srcdir)/wget.texi\")' -l texinfmt -f texinfo-format-buffer -f save-buffer" ;;
- *) MAKEINFO="makeinfo \$(srcdir)/wget.texi" ;;
-esac
+AC_CHECK_PROGS(MAKEINFO, [makeinfo], [true])
dnl
dnl Find perl and pod2man
dnl
-AC_PATH_PROGS(PERL, perl5 perl, no)
+AC_PATH_PROGS(PERL, [perl5 perl], no)
AC_PATH_PROG(POD2MAN, pod2man, no)
if test "x${POD2MAN}" = xno; then
dnl
dnl Create output
dnl
-AC_OUTPUT([Makefile src/Makefile doc/Makefile util/Makefile po/Makefile.in
- windows/Makefile],
-[WGET_PROCESS_PO
-test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h])
+AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile util/Makefile
+ po/Makefile.in tests/Makefile tests/WgetTest.pm
+ windows/Makefile])
+AC_CONFIG_HEADERS([src/config.h])
+AH_BOTTOM([
+#include "config-post.h"
+])
+AC_CONFIG_FILES([stamp-h], [echo timestamp > stamp-h])
+AC_CONFIG_COMMANDS([default], [WGET_PROCESS_PO])
+AC_OUTPUT
projects / wget / blobdiff