1 dnl Template file for GNU Autoconf
2 dnl Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
4 dnl This program is free software; you can redistribute it and/or modify
5 dnl it under the terms of the GNU General Public License as published by
6 dnl the Free Software Foundation; either version 2 of the License, or
7 dnl (at your option) any later version.
9 dnl This program is distributed in the hope that it will be useful,
10 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
11 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 dnl GNU General Public License for more details.
14 dnl You should have received a copy of the GNU General Public License
15 dnl along with this program; if not, write to the Free Software
16 dnl Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 dnl Process this file with autoconf to produce a configure script.
22 AC_INIT(src/version.c)
24 AC_CONFIG_HEADER(src/config.h)
27 dnl What version of Wget are we building?
29 VERSION=`sed -e 's/^.*"\(.*\)";$/\1/' ${srcdir}/src/version.c`
30 echo "configuring for GNU Wget $VERSION"
36 dnl Get cannonical host
39 AC_DEFINE_UNQUOTED(OS_TYPE, "$host_os")
45 [ --with-socks use the socks library],
46 [AC_DEFINE(HAVE_SOCKS)])
49 [ --with-ssl[=SSL_ROOT] link with libssl [in SSL_ROOT/lib] for https: support])
52 [ --disable-opie disable support for opie or s/key FTP login],
53 USE_OPIE=$enableval, USE_OPIE=yes)
54 test x"${USE_OPIE}" = xyes && AC_DEFINE(USE_OPIE)
57 [ --disable-digest disable support for HTTP digest authorization],
58 USE_DIGEST=$enableval, USE_DIGEST=yes)
59 test x"${USE_DIGEST}" = xyes && AC_DEFINE(USE_DIGEST)
62 [ --disable-debug disable support for debugging output],
63 DEBUG=$enableval, DEBUG=yes)
64 test x"${DEBUG}" = xyes && AC_DEFINE(DEBUG)
66 case "${USE_OPIE}${USE_DIGEST}" in
70 if test x"$USE_OPIE" = xyes; then
77 dnl Whether make sets $(MAKE)...
82 dnl Find a good install
87 dnl Configure our included libtool and make sure it's regenerated when needed
90 AC_SUBST(LIBTOOL_DEPS)
96 dnl We want these before the checks, so the checks can modify their values.
97 test -z "$CFLAGS" && CFLAGS= auto_cflags=1
98 test -z "$CC" && cc_specified=yes
103 dnl if the user hasn't specified CFLAGS, then
104 dnl if compiler is gcc, then use -O2 and some warning flags
105 dnl else use os-specific flags or -O
107 if test -n "$auto_cflags"; then
108 if test -n "$GCC"; then
109 CFLAGS="$CFLAGS -O2 -Wall -Wno-implicit"
112 *hpux*) CFLAGS="$CFLAGS +O3" ;;
113 *ultrix* | *osf*) CFLAGS="$CFLAGS -O -Olimit 2000" ;;
114 *) CFLAGS="$CFLAGS -O" ;;
125 dnl In case of {cyg,gnu}win32. Should be a _target_ test.
126 dnl Might also be erelevant for DJGPP.
129 *win32) exeext='.exe';;
135 dnl Check if we can handle prototypes.
140 dnl Checks for typedefs, structures, and compiler characteristics.
145 dnl #### This generates a warning. What do I do to shut it up?
148 # Check size of long.
149 AC_CHECK_SIZEOF(long)
150 AC_CHECK_SIZEOF(long long)
153 dnl Checks for headers
155 AC_CHECK_HEADERS(string.h stdarg.h unistd.h sys/time.h utime.h sys/utime.h)
156 AC_CHECK_HEADERS(sys/select.h sys/utsname.h pwd.h signal.h)
160 dnl Return type of signal-handlers
165 dnl Check for struct utimbuf
169 dnl Checks for library functions.
173 AC_CHECK_FUNCS(strdup strstr strcasecmp strncasecmp)
174 AC_CHECK_FUNCS(gettimeofday mktime strptime)
175 AC_CHECK_FUNCS(strerror snprintf vsnprintf select signal symlink access isatty)
176 AC_CHECK_FUNCS(uname gethostname)
178 AC_CHECK_FUNCS(gethostbyname, [], [
179 AC_CHECK_LIB(nsl, gethostbyname)
183 dnl Checks for libraries.
186 AC_CHECK_LIB(socket, socket)
188 dnl #### This appears to be deficient with later versions of SOCKS.
189 if test "x${with_socks}" = xyes
191 AC_CHECK_LIB(resolv, main)
192 AC_CHECK_LIB(socks, Rconnect)
195 dnl If --with-ssl was specified, make sure we can link with the OpenSSL libs.
196 if test x"$with_ssl" != x -a x"$with_ssl" != x"no"; then
197 if test x"$with_ssl" = x"yes"; then
198 dnl OpenSSL's default install location:
199 with_ssl=/usr/local/ssl
202 SSL_INCLUDES=-I$with_ssl/include
203 AC_SUBST(SSL_INCLUDES)
205 LDFLAGS="-L$with_ssl/lib -R$with_ssl/lib $LDFLAGS"
209 dnl Unfortunately, as of this writing (OpenSSL 0.9.6), the libcrypto shared
210 dnl library doesn't record its dependency on libdl, so we need to check for it
211 dnl ourselves so we won't fail to link due to a lack of -ldl. Most OSes use
212 dnl dlopen(), but HP-UX uses shl_load().
213 AC_CHECK_LIB(dl,dlopen)
214 AC_CHECK_LIB(dl,shl_load)
216 dnl These checks need to be in this order, or you'll get a link failure if you
217 dnl use a static libcrypto.a and libssl.a rather than shared libraries.
218 AC_CHECK_LIB(crypto,RSA_new,,ssl_link_failure=yes)
219 AC_CHECK_LIB(ssl,SSL_new,,ssl_link_failure=yes)
221 if test x"$ssl_link_failure" = x"yes"; then
223 echo "WARNING: Failed to link with OpenSSL libraries in $with_ssl/lib."
224 echo " Wget will be built without support for https://... URLs."
228 SSL_OBJ='gen_sslfunc$o'
234 dnl Set of available languages.
236 ALL_LINGUAS=`(cd ${srcdir}/po && ls *.po | sed -e 's/\.po$//')`
238 dnl Original from autoconf, I think.
239 dnl ALL_LINGUAS="cs de hr it no pl pt_BR ru"
241 dnl internationalization macros
245 dnl Find makeinfo. If makeinfo is not found, look for Emacs. If
246 dnl Emacs cannot be found, look for XEmacs.
249 AC_CHECK_PROGS(MAKEINFO, makeinfo emacs xemacs)
251 case "${MAKEINFO}" in
252 *makeinfo) MAKEINFO="${MAKEINFO} \$(srcdir)/wget.texi" ;;
253 *emacs | *xemacs) MAKEINFO="${MAKEINFO} -batch -q -no-site-file -eval '(find-file \"\$(srcdir)/wget.texi\")' -l texinfmt -f texinfo-format-buffer -f save-buffer" ;;
254 *) MAKEINFO="makeinfo \$(srcdir)/wget.texi" ;;
258 dnl Find perl and pod2man
261 AC_PATH_PROGS(PERL, perl5 perl, no)
262 AC_PATH_PROG(POD2MAN, pod2man, no)
264 if test "x${POD2MAN}" = xno; then
265 COMMENT_IF_NO_POD2MAN="# "
267 COMMENT_IF_NO_POD2MAN=
269 AC_SUBST(COMMENT_IF_NO_POD2MAN)
274 AC_OUTPUT([Makefile src/Makefile doc/Makefile util/Makefile po/Makefile.in
277 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h])