- AC_CHECK_LIB(z, compress)
- 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_LIBOBJ([openssl])
+ ssl_found=no
+ 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, [
+ ssl_found=yes
+ AC_MSG_NOTICE([Enabling support for SSL via OpenSSL (shared)])
+ ],
+ AC_MSG_ERROR([openssl not found: shared lib eay32 found but ssl32 not found]))
+
+ else
+ LIBS+=' -lgdi32'
+ dnl fallback and test static libs
+ fi
+ dnl add zdll lib as dep for above tests?
+ ;;
+ esac
+
+AS_IF([test x$ssl_found != xyes],
+[
+ dnl Now actually check for -lssl if it wasn't already found
+ AC_LIB_HAVE_LINKFLAGS([ssl], [crypto z], [
+ #include <openssl/ssl.h>
+ #include <openssl/x509.h>
+ #include <openssl/err.h>
+ #include <openssl/rand.h>
+ #include <openssl/des.h>
+ #include <openssl/md4.h>
+ #include <openssl/md5.h>
+ ], [SSL_library_init ()])
+ if test x"$LIBSSL" != x
+ then
+ AC_MSG_NOTICE([compiling in support for SSL via OpenSSL])
+ AC_LIBOBJ([openssl])
+ LIBS="$LIBSSL $LIBS"
+ elif test x"$with_ssl" != x
+ then
+ AC_MSG_ERROR([--with-ssl=openssl was given, but SSL is not available.])
+ fi
+
+ AC_LIBOBJ([openssl])
+
+])
+