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 $(MAKE)...
82 dnl Find a good install
87 dnl Configure our included libtool
95 dnl We want these before the checks, so the checks can modify their values.
96 test -z "$CFLAGS" && CFLAGS= auto_cflags=1
97 test -z "$CC" && cc_specified=yes
102 dnl if the user hasn't specified CFLAGS, then
103 dnl if compiler is gcc, then use -O2 and some warning flags
104 dnl else use os-specific flags or -O
106 if test -n "$auto_cflags"; then
107 if test -n "$GCC"; then
108 CFLAGS="$CFLAGS -O2 -Wall -Wno-implicit"
111 *hpux*) CFLAGS="$CFLAGS +O3" ;;
112 *ultrix* | *osf*) CFLAGS="$CFLAGS -O -Olimit 2000" ;;
113 *) CFLAGS="$CFLAGS -O" ;;
124 dnl In case of {cyg,gnu}win32. Should be a _target_ test.
125 dnl Might also be erelevant for DJGPP.
128 *win32) exeext='.exe';;
134 dnl Check if we can handle prototypes.
139 dnl Checks for typedefs, structures, and compiler characteristics.
144 dnl #### This generates a warning. What do I do to shut it up?
147 # Check size of long.
148 AC_CHECK_SIZEOF(long)
149 AC_CHECK_SIZEOF(long long)
152 dnl Checks for headers
154 AC_CHECK_HEADERS(string.h stdarg.h unistd.h sys/time.h utime.h sys/utime.h)
155 AC_CHECK_HEADERS(sys/select.h sys/utsname.h pwd.h signal.h)
159 dnl Return type of signal-handlers
164 dnl Check for struct utimbuf
168 dnl Checks for library functions.
172 AC_CHECK_FUNCS(strdup strstr strcasecmp strncasecmp)
173 AC_CHECK_FUNCS(gettimeofday mktime strptime)
174 AC_CHECK_FUNCS(strerror snprintf vsnprintf select signal symlink access isatty)
175 AC_CHECK_FUNCS(uname gethostname)
177 AC_CHECK_FUNCS(gethostbyname, [], [
178 AC_CHECK_LIB(nsl, gethostbyname)
182 dnl Checks for libraries.
185 AC_CHECK_LIB(socket, socket)
187 dnl #### This appears to be deficient with later versions of SOCKS.
188 if test "x${with_socks}" = xyes
190 AC_CHECK_LIB(resolv, main)
191 AC_CHECK_LIB(socks, Rconnect)
194 dnl If --with-ssl was specified, make sure we can link with the OpenSSL libs.
195 if test x"$with_ssl" != x -a x"$with_ssl" != x"no"; then
196 if test x"$with_ssl" = x"yes"; then
197 dnl OpenSSL's default install location:
198 with_ssl=/usr/local/ssl
201 SSL_INCLUDES=-I$with_ssl/include
202 AC_SUBST(SSL_INCLUDES)
204 LDFLAGS="-L$with_ssl/lib -R$with_ssl/lib $LDFLAGS"
208 dnl Unfortunately, as of this writing (OpenSSL 0.9.6), the libcrypto shared
209 dnl library doesn't record its dependency on libdl, so we need to check for it
210 dnl ourselves so we won't fail to link due to a lack of -ldl. Most OSes use
211 dnl dlopen(), but HP-UX uses shl_load().
212 AC_CHECK_LIB(dl,dlopen)
213 AC_CHECK_LIB(dl,shl_load)
215 dnl These checks need to be in this order, or you'll get a link failure if you
216 dnl use a static libcrypto.a and libssl.a rather than shared libraries.
217 AC_CHECK_LIB(crypto,RSA_new,,ssl_link_failure=yes)
218 AC_CHECK_LIB(ssl,SSL_new,,ssl_link_failure=yes)
220 if test x"$ssl_link_failure" = x"yes"; then
222 echo "WARNING: Failed to link with OpenSSL libraries in $with_ssl/lib."
223 echo " Wget will be built without support for https://... URLs."
227 SSL_OBJ='gen_sslfunc$o'
233 dnl Set of available languages.
235 ALL_LINGUAS=`(cd ${srcdir}/po && ls *.po | sed -e 's/\.po$//')`
237 dnl Original from autoconf, I think.
238 dnl ALL_LINGUAS="cs de hr it no pl pt_BR ru"
240 dnl internationalization macros
244 dnl Find makeinfo. If makeinfo is not found, look for Emacs. If
245 dnl Emacs cannot be found, look for XEmacs.
248 AC_CHECK_PROGS(MAKEINFO, makeinfo emacs xemacs)
250 case "${MAKEINFO}" in
251 *makeinfo) MAKEINFO="${MAKEINFO} \$(srcdir)/wget.texi" ;;
252 *emacs | *xemacs) MAKEINFO="${MAKEINFO} -batch -q -no-site-file -eval '(find-file \"\$(srcdir)/wget.texi\")' -l texinfmt -f texinfo-format-buffer -f save-buffer" ;;
253 *) MAKEINFO="makeinfo \$(srcdir)/wget.texi" ;;
257 dnl Find perl and pod2man
260 AC_PATH_PROGS(PERL, perl5 perl, no)
261 AC_PATH_PROG(POD2MAN, pod2man, no)
263 if test "x${POD2MAN}" = xno; then
264 COMMENT_IF_NO_POD2MAN="# "
266 COMMENT_IF_NO_POD2MAN=
268 AC_SUBST(COMMENT_IF_NO_POD2MAN)
273 AC_OUTPUT([Makefile src/Makefile doc/Makefile util/Makefile po/Makefile.in
276 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h])