ifeq ($(USE_CONTRIB_OPENSSL),1)
OPENSSL_LIBS=../contrib/$(OPENSSL_VERSION)/libssl.a ../contrib/$(OPENSSL_VERSION)/libcrypto.a -ldl
OPENSSL_CFLAGS=../contrib/$(OPENSSL_VERSION)/include/
else
OPENSSL_LDFLAGS=-lssl -lcrypto -ldl
OPENSSL_CFLAGS=
endif

ifeq ($(USE_CONTRIB_GNUTLS),1)
GNUTLS_CFLAGS=-I../contrib/gnutls-${GNUTLS_VERSION}/lib/includes
#GNUTLS_LIBS=-lnettle -lgmp ../contrib/gnutls-${GNUTLS_VERSION}/lib/.libs/libgnutls.a 
GNUTLS_LIBS=-lgmp -lgnutls -lnettle

GNUTLS_LDFLAGS=-L../contrib/gnutls-${GNUTLS_VERSION}/lib/.libs/ 
else
GNUTLS_CFLAGS=
GNUTLS_LIBS=
GNUTLS_LDFLAGS=-lgnutls -nettle -lgmp

endif