dnl Template file for GNU Autoconf
-dnl Copyright (C) 1995, 1996, 1997, 2001, 2007, 2008, 2009, 2010 Free
-dnl Software Foundation, Inc.
+dnl Copyright (C) 1995, 1996, 1997, 2001, 2007, 2008, 2009, 2010, 2011
+dnl 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 integral types on older systems that fail to provide intN_t and
dnl uintN_t typedefs.
dnl
-AC_CHECK_SIZEOF(short)
-AC_CHECK_SIZEOF(int)
-AC_CHECK_SIZEOF(long)
-AC_CHECK_SIZEOF(long long)
-AC_CHECK_SIZEOF(void *)
+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 non-universal or system-specific types.
dnl Deal with specific hosts
case $host_os in
*mingw32* )
- AC_SUBST(W32LIBS, '-lws2_32')
+ LIBS+=' -lws2_32'
AC_LIBOBJ([mswindows])
;;
esac
+
dnl
dnl Checks for libraries.
dnl
-AS_IF([test x"$with_ssl" = xgnutls], [
- dnl Now actually check for -lssl
- AC_LIB_HAVE_LINKFLAGS([gnutls], [], [
-#include <gnutls/gnutls.h>
- ], [gnutls_global_init()])
- if test x"$LIBGNUTLS" != x
- then
- AC_MSG_NOTICE([compiling in support for SSL via GnuTLS])
- AC_LIBOBJ([gnutls])
- else
- AC_MSG_ERROR([--with-ssl=gnutls was given, but GNUTLS is not available.])
- fi
-], [
- # --with-ssl is not gnutls: check if it's no
- AS_IF([test x"$with_ssl" != xno], [
+AS_IF([test x"$with_ssl" = xopenssl], [
+ dnl some versions of openssl use zlib compression
+ AC_CHECK_LIB(z, compress)
+
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
AC_CHECK_LIB(dl, shl_load)
])
+ case $host_os in
+ *mingw32* )
+ dnl prefer link to openssl dlls if possible. if not then fallback on static libs. if not then error
+
+ AC_CHECK_LIB(eay32, EVP_MD_CTX_init)
+ if test x"$ac_cv_lib_eay32_EVP_MD_CTX_init" != xno
+ then
+ AC_CHECK_LIB(ssl32, SSL_connect,,
+ AC_MSG_ERROR([openssl not found: shared lib eay32 found but ssl32 not found]))
+ AC_MSG_NOTICE([Enabling support for SSL via OpenSSL (shared)])
+
+ else
+ LIBS+=' -lgdi32'
+ dnl fallback and test static libs
+
+ AC_CHECK_LIB(crypto, EVP_MD_CTX_init,,,)
+ if test x"$ac_cv_lib_crypto_EVP_MD_CTX_init" != xno
+ then
+ AC_CHECK_LIB(ssl, SSL_connect,, AC_MSG_ERROR([openssl not found]))
+ AC_MSG_NOTICE([Enabling support for SSL via OpenSSL])
+ else
+ AC_MSG_ERROR([openssl not found: shared (eay32/ssl32) or static (crypto/ssl) libs needed])
+ fi
+
+ fi
+ dnl add zdll lib as dep for above tests?
+ ;;
+ *)
+
+ AC_CHECK_LIB(crypto, EVP_MD_CTX_init)
+ AC_CHECK_LIB(ssl, ERR_func_error_string,,
+ AC_MSG_ERROR([openssl development libraries not found]))
+ AC_MSG_NOTICE([Enabling support for SSL via OpenSSL (static)])
+ ;;
+ esac
+ AC_LIBOBJ([openssl])
+], [
+ # --with-ssl is not gnutls: check if it's no
+ AS_IF([test x"$with_ssl" != xno], [
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"$LIBSSL" != x
- then
- AC_MSG_NOTICE([compiling in support for SSL via OpenSSL])
- AC_LIBOBJ([openssl])
- elif test x"$with_ssl" != x
+
+ 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_ERROR([--with-ssl was given, but SSL is not available.])
+ 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
]) # endif: --with-ssl == no?
-]) # endif: --with-ssl == gnutls?
+]) # endif: --with-ssl == openssl?
dnl Enable NTLM if requested and if SSL is available.