X-Git-Url: http://sjero.net/git/?a=blobdiff_plain;f=configure.in;h=1e8fadfef66499cd096e1e0f3fd4d2b414f3a303;hb=c2c71c32cf7e75336bb45fc299658910e0f9f8af;hp=64ff665bb5ad22c73d2531daa6bd03a920e5fb0d;hpb=b0ab3257039a30fa08fad3678f40764feaa72482;p=wget diff --git a/configure.in b/configure.in index 64ff665b..1e8fadfe 100644 --- a/configure.in +++ b/configure.in @@ -1,9 +1,9 @@ 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, @@ -12,22 +12,36 @@ dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 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 . + +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 $VERSION]) AC_SUBST(VERSION) PACKAGE=wget AC_SUBST(PACKAGE) @@ -36,42 +50,46 @@ dnl dnl Get cannonical host dnl AC_CANONICAL_HOST -AC_DEFINE_UNQUOTED(OS_TYPE, "$host_os") +AC_DEFINE_UNQUOTED([OS_TYPE], "$host_os", + [Define to be the name of the operating system.]) dnl dnl Process features. dnl -AC_ARG_WITH(socks, -[ --with-socks use the socks library], -[AC_DEFINE(HAVE_SOCKS)]) AC_ARG_WITH(ssl, -[ --with-ssl[=SSL-ROOT] link with SSL support [default=auto] - --without-ssl disable SSL autodetection]) +[[ --without-ssl disable SSL autodetection]]) AC_ARG_ENABLE(opie, [ --disable-opie disable support for opie or s/key FTP login], -USE_OPIE=$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"$ENABLE_OPIE" = xyes; then + OPIE_OBJ='ftp-opie.o' fi AC_SUBST(OPIE_OBJ) @@ -94,15 +112,18 @@ test -z "$CFLAGS" && CFLAGS= auto_cflags=1 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="$CFLAGS +O3" ;; @@ -113,76 +134,94 @@ if test -n "$auto_cflags"; then 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 pwd.h) -AC_CHECK_HEADERS(termios.h sys/ioctl.h sys/select.h sys/utsname.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 +#include +#if HAVE_INTTYPES_H +# include +#endif +#include +]) 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 memmove) -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) @@ -190,278 +229,232 @@ dnl dnl Checks for libraries. dnl -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. - -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, $wget_check_in_nsl) -fi - -AC_CHECK_LIB(socket, socket) - -dnl #### This appears to be deficient with later versions of SOCKS. -if test "x${with_socks}" = xyes -then - AC_CHECK_LIB(resolv, main) - AC_CHECK_LIB(socks, Rconnect) -fi - -dnl $with_ssl can be one of: -dnl - empty string or "auto", meaning autodetect SSL and use it if found. -dnl - "yes", meaning link with SSL or bail out. -dnl - "no", meaning don't link with SSL. -dnl - anything else, meaning use that as the SSL root, and bail out -dnl if it fails. - -if test x"$with_ssl" = x; then - dnl Canonicalize unspecified with-ssl setting to "auto". This - dnl implements the "auto-detect by default" feature. If you want to - dnl change this to "ignore SSL by default", change "auto" to "no". - with_ssl=auto -fi - -dnl Detection of OpenSSL is much hairier than the detection of other -dnl libraries because OpenSSL can be compiled as a third-party -dnl library, which means it will not be found without additional -dnl linker magic. It would be really nice to rework this check into -dnl an AC_DEFUN so that we can reuse it for other third-party -dnl libraries. - -if test x"$with_ssl" != x"no"; then - - wget_force_ssl=no - if test x"$with_ssl" = x"yes"; then - wget_force_ssl=yes - fi - - if test x"$with_ssl" = x"yes" || test x"$with_ssl" = x"auto"; then - dnl OpenSSL's root was not specified, so we have to guess. First - dnl try the system default location, then "/usr/local/ssl" (where - dnl OpenSSL installs by default), then "/usr/local" (traditional - dnl choice for installation root), then "/opt". - ssl_all_roots="system-default /usr/local/ssl /usr/local /opt" +AS_IF([test x"$with_ssl" = xgnutls], [ + dnl Now actually check for -lssl + AC_LIB_HAVE_LINKFLAGS([gnutls], [], [ +#include + ], [gnutls_global_init()]) + if test x"$LIBGNUTLS" != x + then + AC_MSG_NOTICE([compiling in support for SSL via GnuTLS]) + SSL_OBJ='gnutls.o' else - dnl Root has been specified by the user. - ssl_all_roots=$with_ssl - wget_force_ssl=yes + AC_MSG_ERROR([--with-ssl=gnutls was given, but GNUTLS is not available.]) fi +], [ + # --with-ssl is not gnutls: check if it's no + AS_IF([test x"$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) + ]) - wget_save_CC=$CC - wget_save_LIBS=$LIBS - wget_save_LDFLAGS=$LDFLAGS - wget_save_CPPFLAGS=$CPPFLAGS - - dnl Use libtool for OpenSSL tests so we can specify "-R" - dnl without having to know how the linker handles it. - 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_success=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" = x"system-default"; then - dnl Try the default include and 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 - - AC_MSG_RESULT(["Looking for SSL libraries in $ssl_root"]) - - dnl Check whether the compiler can find the include files. On - dnl some systems Gcc finds libraries in /usr/local/lib, but fails - dnl to find the includes in /usr/local/include. - - ssl_found_includes=no - CPPFLAGS="$SSL_INCLUDES $wget_save_CPPFLAGS" - - AC_MSG_CHECKING(["for includes"]) - - AC_TRY_CPP([#include -#include -], - AC_MSG_RESULT("found"); ssl_found_includes=yes, - AC_MSG_RESULT("not found") - ) - - if test x"$ssl_found_includes" = xno; then - continue + dnl Now actually check for -lssl + AC_LIB_HAVE_LINKFLAGS([ssl], [crypto], [ + #include + #include + #include + #include + #include + #include + #include + ], [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? - ssl_link_failure=no +AC_SUBST(SSL_OBJ) - 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) - - if test x"$ssl_link_failure" = xyes; then - dnl One or both libs failed to link. - continue - fi - - dnl The libraries link. But we still need to check if the program - dnl linked with those libraries under these settings with run. On - dnl some systems (Solaris), Gcc adds -L/usr/local/lib to the - dnl linking line, but fails to add -R/usr/local/lib, thus creating - dnl executables that link, but fail to run. - - dnl If we are cross-compiling, just assume that working linkage - dnl implies working executable. - - ssl_run_failure=no - - AC_MSG_CHECKING("whether SSL libs are resolved at runtime") - AC_TRY_RUN([ -int RSA_new(); -int SSL_new(); -main(){return 0;} -], - AC_MSG_RESULT("yes"), - AC_MSG_RESULT("no"); ssl_run_failure=yes, - AC_MSG_RESULT("cross") - ) - - if test x"$ssl_run_failure" = xno; then - ssl_success=yes - break - fi - done - - if test x"$ssl_success" = xyes; then - dnl AC_MSG_RESULT doesn't look right here, but I'm not sure what - dnl to use 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) - else - LDFLAGS=$wget_save_LDFLAGS - LIBS=$wget_save_LIBS - - dnl If linking with SSL was forced rather than auto-detected, then - dnl bail out if SSL failed. - if test x"$wget_force_ssl" = x"yes"; then - exec >&2 - echo "ERROR: Failed to find OpenSSL libraries." - exit 2 - fi +dnl Enable NTLM if requested and if SSL is available. +NTLM_OBJ='' +if test x"$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 - - dnl Restore the compiler setting. - CC=$wget_save_CC - - dnl Restore the CPPFLAGS. Do this regardless of whether linking - dnl with SSL succeeded -- SSL includes will be handled using - dnl @SSL_INCLUDES@. - CPPFLAGS=$wget_save_CPPFLAGS fi +AC_SUBST(NTLM_OBJ) dnl -dnl Find an md5 implementation. +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 if test x"$wget_need_md5" = xyes then - MD5_OBJ='gen-md5$o' + 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. md5_calc is, hopefully, - dnl specific to the Solaris MD5 library. + 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, [ - AC_DEFINE(HAVE_SOLARIS_MD5) - LIBS="-lmd5 $LIBS" - found_md5=yes + dnl Some installations have bogus in the compiler's + dnl include path, making the system md5 library useless. + AC_MSG_CHECKING([for working md5.h]) + AC_COMPILE_IFELSE([#include + ], [ + AC_MSG_RESULT(yes) + AC_DEFINE([HAVE_SOLARIS_MD5], 1, [Define when using Solaris MD5.]) + LIBS="-lmd5 $LIBS" + found_md5=yes + AC_MSG_NOTICE([using the Solaris MD5 implementation]) + ], [AC_MSG_RESULT(no)]) ]) fi dnl Then see if we're linking OpenSSL anyway; if yes, use its md5 dnl implementation. if test x"$found_md5" = xno; then - if test x"$ssl_success" = xyes; then - AC_DEFINE(HAVE_OPENSSL_MD5) + if test x"$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 dnl If none of the above worked, use the one we ship with Wget. if test x"$found_md5" = xno; then - AC_DEFINE(HAVE_BUILTIN_MD5) + AC_DEFINE([HAVE_BUILTIN_MD5], 1, [Define when using built-in MD5.]) + MD5_OBJ="$MD5_OBJ gnu-md5.o" found_md5=yes - MD5_OBJ="$MD5_OBJ gnu-md5\$o" + AC_MSG_NOTICE([using the built-in (GNU) MD5 implementation]) + AC_C_BIGENDIAN fi fi -AC_DEFINE(HAVE_MD5) +AC_DEFINE([HAVE_MD5], 1, [Define if we're compiling support for MD5.]) AC_SUBST(MD5_OBJ) +dnl ********************************************************************** +dnl Checks for IPv6 +dnl ********************************************************************** + +dnl +dnl We test for IPv6 by checking, in turn, for availability of +dnl getaddrinfo, presence of the INET6 address/protocol family, and +dnl the existence of struct sockaddr_in6. If any of them is missing, +dnl IPv6 is disabled, and the code reverts to old-style gethostbyname. +dnl +dnl If --enable-ipv6 is explicitly specified on the configure command +dnl line, we check for IPv6 and abort if not found. If --disable-ipv6 +dnl is specified, we disable IPv6 and don't check for it. The default +dnl is to autodetect IPv6 and use it where available. +dnl + +AC_ARG_ENABLE(ipv6, + AC_HELP_STRING([--disable-ipv6],[disable IPv6 support]), + [case "${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 + +if test "X$ipv6" = "Xyes"; then + PROTO_INET6([], [ + AC_MSG_NOTICE([Disabling IPv6 support: your system does not support the PF_INET6 protocol family]) + ipv6=no + ]) +fi + +if test "X$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$ipv6" = "Xyes"; then + WGET_STRUCT_SOCKADDR_STORAGE + MEMBER_SIN6_SCOPE_ID + fi +fi + +if test "X$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 @@ -474,7 +467,13 @@ AC_SUBST(COMMENT_IF_NO_POD2MAN) 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