dnl
AC_ARG_WITH(ssl,
-[[ --without-ssl disable SSL autodetection]])
+[[ --without-ssl disable SSL autodetection
+ --with-ssl={gnutls,openssl} specify the SSL backend. GNU TLS is the default.]])
AC_ARG_ENABLE(opie,
[ --disable-opie disable support for opie or s/key FTP login],
else
LIBS+=' -lgdi32'
dnl fallback and test static libs
-
- AC_CHECK_LIB(crypto, EVP_MD_CTX_init,,,)
- if test x"$ac_cv_lib_crypto_EVP_MD_CTX_init" != xno
- then
- AC_CHECK_LIB(ssl, SSL_connect,, AC_MSG_ERROR([openssl not found]))
- AC_MSG_NOTICE([Enabling support for SSL via OpenSSL])
- else
- AC_MSG_ERROR([openssl not found: shared (eay32/ssl32) or static (crypto/ssl) libs needed])
- fi
-
fi
dnl add zdll lib as dep for above tests?
;;
- *)
-
- AC_CHECK_LIB(crypto, EVP_MD_CTX_init)
- AC_CHECK_LIB(ssl, ERR_func_error_string,,
- AC_MSG_ERROR([openssl development libraries not found]))
- AC_MSG_NOTICE([Enabling support for SSL via OpenSSL (static)])
- ;;
esac
+
+ dnl Now actually check for -lssl
+ AC_LIB_HAVE_LINKFLAGS([ssl], [crypto], [
+ #include <openssl/ssl.h>
+ #include <openssl/x509.h>
+ #include <openssl/err.h>
+ #include <openssl/rand.h>
+ #include <openssl/des.h>
+ #include <openssl/md4.h>
+ #include <openssl/md5.h>
+ ], [SSL_library_init ()])
+ if test x"$LIBSSL" != x
+ then
+ AC_MSG_NOTICE([compiling in support for SSL via OpenSSL])
+ AC_LIBOBJ([openssl])
+ LIBS="-lopenssl $LIBS"
+ elif test x"$with_ssl" != x
+ then
+ AC_MSG_ERROR([--with-ssl=openssl was given, but SSL is not available.])
+ fi
+
AC_LIBOBJ([openssl])
], [
# --with-ssl is not gnutls: check if it's no
AC_CHECK_LIB(z, compress)
AC_CHECK_LIB(gpg-error, gpg_err_init)
AC_CHECK_LIB(gcrypt, gcry_control)
- AC_CHECK_LIB(gnutls, main)
- if test x"$ac_cv_lib_gnutls_main" != xno
- then
- AC_MSG_NOTICE([compiling in support for SSL via GnuTLS])
- AC_LIBOBJ([gnutls])
- else
- AC_MSG_ERROR([--with-ssl was given, but GNUTLS is not available.])
- fi
+ dnl Now actually check for -lssl
+ AC_LIB_HAVE_LINKFLAGS([gnutls], [], [
+#include <gnutls/gnutls.h>
+ ], [gnutls_global_init()])
+ if test x"$LIBGNUTLS" != x
+ then
+ AC_MSG_NOTICE([compiling in support for SSL via GnuTLS])
+ AC_LIBOBJ([gnutls])
+ LIBS="-lgnutls $LIBS"
+ else
+ AC_MSG_ERROR([--with-ssl was given, but GNUTLS is not available.])
+ fi
+
+ AC_CHECK_FUNCS(gnutls_priority_set_direct)
]) # endif: --with-ssl == no?
]) # endif: --with-ssl == openssl?