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(2.57)
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], "$host_os",
+ [Define to be the name of the operating system.])
dnl
dnl Process features.
dnl
-AC_ARG_WITH(socks,
-[ --with-socks use the socks library],
-[AC_DEFINE(HAVE_SOCKS)])
AC_ARG_WITH(ssl,
-[ --with-ssl[=SSL-ROOT] link with SSL support [default=auto]
- --without-ssl disable SSL autodetection])
+[[ --with-ssl[=SSL-ROOT] link with SSL support [default=auto]
+ --without-ssl disable SSL autodetection]])
AC_ARG_ENABLE(opie,
[ --disable-opie disable support for opie or s/key FTP login],
-USE_OPIE=$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"
fi
fi
-dnl
-dnl Handle AIX
-dnl
-AC_AIX
-
dnl
dnl Configure our included libtool and make sure it's regenerated when needed
dnl
AC_SUBST(exeext)
dnl
-dnl Check if we can handle prototypes.
-dnl
-AM_C_PROTOTYPES
-
-dnl
-dnl Checks for typedefs, structures, and compiler characteristics.
+dnl Checks for basic compiler characteristics.
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_VOLATILE
AC_C_BIGENDIAN
-
-# Check size of long.
-AC_CHECK_SIZEOF(long)
-AC_CHECK_SIZEOF(long long)
+AC_C_PROTOTYPES
dnl
-dnl Checks for headers
+dnl Checks for header files that might be missing.
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)
-AC_CHECK_HEADERS(signal.h setjmp.h)
+
+dnl Check for basic headers, even those we assume the presence of.
+dnl This is because Autoconf default includes check for STDC_HEADERS,
+dnl HAVE_SYS_TYPES_H, etc. before including them.
+AC_HEADER_STDC
+AC_CHECK_HEADERS(sys/types.h sys/stat.h)
+dnl Now check for the others.
+AC_CHECK_HEADERS(string.h strings.h limits.h 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 signal.h setjmp.h pwd.h)
AC_HEADER_TIME
dnl
-dnl Return type of signal-handlers
+dnl Check integral type sizes.
dnl
-AC_TYPE_SIGNAL
+AC_CHECK_SIZEOF(short)
+AC_CHECK_SIZEOF(int)
+AC_CHECK_SIZEOF(long)
+AC_CHECK_SIZEOF(long long)
dnl
-dnl Check for struct utimbuf
-WGET_STRUCT_UTIMBUF
+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.
+dnl
+AC_SYS_LARGEFILE
+AC_CHECK_SIZEOF(off_t)
+
+dnl
+dnl Checks for non-universal or system-specific types.
+dnl
+AC_TYPE_SIZE_T
+AC_TYPE_PID_T
+AC_CHECK_TYPES(uint32_t)
+AC_CHECK_TYPES(sig_atomic_t, [], [], [
+#include <stdio.h>
+#include <sys/types.h>
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_SIGNAL_H
+# include <signal.h>
+#endif
+])
dnl
dnl Checks for library functions.
dnl
AC_FUNC_ALLOCA
AC_FUNC_MMAP
+AC_FUNC_FSEEKO
AC_CHECK_FUNCS(strdup strstr strcasecmp strncasecmp strpbrk memmove)
AC_CHECK_FUNCS(gettimeofday mktime strptime strerror snprintf vsnprintf)
-AC_CHECK_FUNCS(select sigblock sigsetjmp signal symlink access isatty)
-AC_CHECK_FUNCS(uname gethostname usleep)
+AC_CHECK_FUNCS(usleep select ftello sigblock sigsetjmp signal)
+AC_CHECK_FUNCS(symlink access isatty)
+
+dnl
+dnl Call Wget's local macros defined in aclocal.
+dnl
+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 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 $with_ssl can be one of:
dnl - empty string or "auto", meaning autodetect SSL and use it if found.
dnl - "yes", meaning link with SSL or bail out.
LDFLAGS="-L$ssl_root/lib -R$ssl_root/lib $wget_save_LDFLAGS"
fi
- AC_MSG_RESULT([Looking for SSL libraries in $ssl_root])
+ AC_MSG_NOTICE([looking for SSL libraries in $ssl_root])
dnl Check whether the compiler can find the include files. On
dnl some systems Gcc finds libraries in /usr/local/lib, but fails
ssl_found_includes=no
CPPFLAGS="$SSL_INCLUDES $wget_save_CPPFLAGS"
+ dnl Check for all the OpenSSL includes that Wget actually uses.
+ dnl This will prune both invalid installations and ancient
+ dnl versions of OpenSSL that we can't use.
AC_MSG_CHECKING([for includes])
-
- AC_TRY_CPP([#include <openssl/ssl.h>
-#include <openssl/rsa.h>
-],
- AC_MSG_RESULT(found); ssl_found_includes=yes,
+ AC_COMPILE_IFELSE([
+#include <openssl/ssl.h>
+#include <openssl/x509.h>
+#include <openssl/err.h>
+#include <openssl/rand.h>
+#include <openssl/des.h>
+#include <openssl/md4.h>
+#include <openssl/md5.h>
+ ], [
+ AC_MSG_RESULT(found)
+ ssl_found_includes=yes
+ ], [
AC_MSG_RESULT([not found])
- )
+ ])
if test x"$ssl_found_includes" = xno; then
continue
int SSL_new();
main(){return 0;}
],
- AC_MSG_RESULT("yes"),
- AC_MSG_RESULT("no"); ssl_run_failure=yes,
- AC_MSG_RESULT("cross")
+ AC_MSG_RESULT(yes),
+ AC_MSG_RESULT(no); ssl_run_failure=yes,
+ AC_MSG_RESULT(cross)
)
if test x"$ssl_run_failure" = xno; then
done
if test x"$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_MSG_NOTICE([compiling in support for SSL in $ssl_root])
+ AC_DEFINE([HAVE_SSL], 1,
+ [Define if SSL support should be compiled in.])
AC_SUBST(SSL_INCLUDES)
- SSL_OBJ='gen_sslfunc$o'
+ SSL_OBJ='openssl.o'
AC_SUBST(SSL_OBJ)
else
LDFLAGS=$wget_save_LDFLAGS
dnl If linking with SSL was forced rather than auto-detected, then
dnl bail out if SSL failed.
if test x"$wget_force_ssl" = x"yes"; then
- exec >&2
- echo "ERROR: Failed to find OpenSSL libraries."
- exit 2
+ AC_MSG_ERROR([failed to find OpenSSL libraries], 2)
fi
fi
CPPFLAGS=$wget_save_CPPFLAGS
fi
+dnl Enable NTLM if requested and if SSL is available.
+NTLM_OBJ=''
+if test x"$ssl_success" = xyes
+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)
+
dnl
dnl Find an md5 implementation.
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 specific to the 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 <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 to use Solaris MD5.])
+ LIBS="-lmd5 $LIBS"
+ found_md5=yes
+ AC_MSG_NOTICE([using the Solaris MD5 implementation])
+ ], [AC_MSG_RESULT(no)])
])
fi
dnl implementation.
if test x"$found_md5" = xno; then
if test x"$ssl_success" = xyes; then
- AC_DEFINE(HAVE_OPENSSL_MD5)
+ AC_DEFINE([HAVE_OPENSSL_MD5], 1, [Define to use OpenSSL MD5.])
found_md5=yes
+ AC_MSG_NOTICE([using the OpenSSL MD5 implementation])
fi
fi
dnl If none of the above worked, use the one we ship with Wget.
if test x"$found_md5" = xno; then
- AC_DEFINE(HAVE_BUILTIN_MD5)
+ AC_DEFINE([HAVE_BUILTIN_MD5], 1, [Define to use 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 GNU MD5 implementation])
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 If --enable-ipv6 is specified, we try to use IPv6 (as long as
+dnl getaddrinfo is also present). If --disable-ipv6 is specified, we
+dnl don't use IPv6 or getaddrinfo. Otherwise we detect IPv6 and use
+dnl 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
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 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