libs/nixio: make TLS support optional

4 files changed, 34 insertions, 19 deletions

diff --git a/libs/nixio/Makefile b/libs/nixio/Makefile
index c65822f08..2a7552daf 100644
--- a/libs/nixio/Makefile
+++ b/libs/nixio/Makefile
@@ -22,7 +22,7 @@ endif
 NIXIO_OBJ = src/nixio.o src/socket.o src/sockopt.o src/bind.o src/address.o \
 	    src/poll.o src/io.o src/file.o src/splice.o src/process.o src/syslog.o \
 	    src/bit.o src/binary.o src/fs.o src/user.o \
-	    src/tls-crypto.o src/tls-context.o src/tls-socket.o
+	    $(if $(NIXIO_TLS),src/tls-crypto.o src/tls-context.o src/tls-socket.o,)
 
 ifeq ($(NIXIO_TLS),axtls)
 	TLS_CFLAGS = -IaxTLS/ssl -IaxTLS/crypto -IaxTLS/config -include src/axtls-compat.h
@@ -41,6 +41,10 @@ ifeq ($(NIXIO_TLS),cyassl)
 	NIXIO_OBJ += src/cyassl-compat.o
 endif
 
+ifeq ($(NIXIO_TLS),)
+	NIXIO_CFLAGS += -DNO_TLS
+endif
+
 
 ifeq ($(OS),SunOS)
 	NIXIO_LDFLAGS += -lsocket -lnsl -lsendfile
@@ -64,6 +68,7 @@ endif
 %.o: %.c
 	$(COMPILE) $(NIXIO_CFLAGS) $(LUA_CFLAGS) $(FPIC) -c -o $@ $< 
 
+ifneq ($(NIXIO_TLS),)
 src/tls-crypto.o: $(TLS_DEPENDS) src/tls-crypto.c
 	$(COMPILE) $(NIXIO_CFLAGS) $(LUA_CFLAGS) $(FPIC) $(TLS_CFLAGS) -c -o $@ src/tls-crypto.c
 
@@ -77,7 +82,7 @@ src/axtls-compat.o: src/libaxtls.a src/axtls-compat.c
 	$(COMPILE) $(NIXIO_CFLAGS) $(LUA_CFLAGS) $(FPIC) $(TLS_CFLAGS) -c -o $@ src/axtls-compat.c
 	mkdir -p dist
 	cp -pR axtls-root/* dist/
-	
+endif	
 
 compile: $(NIXIO_OBJ)
 	$(LINK) $(SHLIB_FLAGS) $(NIXIO_LDFLAGS) -o src/$(NIXIO_SO) $(NIXIO_OBJ) $(NIXIO_LDFLAGS_POST)
diff --git a/libs/nixio/lua/nixio/util.lua b/libs/nixio/lua/nixio/util.lua
index 409004882..63d2f6214 100644
--- a/libs/nixio/lua/nixio/util.lua
+++ b/libs/nixio/lua/nixio/util.lua
@@ -237,30 +237,34 @@ function meta.copyz(self, fd, size)
 	return self:copy(fd, size)
 end
 
-function tls_socket.close(self)
-	return self.socket:close()
-end
+if tls_socket then
+	function tls_socket.close(self)
+		return self.socket:close()
+	end
 
-function tls_socket.getsockname(self)
-	return self.socket:getsockname()
-end
+	function tls_socket.getsockname(self)
+		return self.socket:getsockname()
+	end
 
-function tls_socket.getpeername(self)
-	return self.socket:getpeername()
-end
+	function tls_socket.getpeername(self)
+		return self.socket:getpeername()
+	end
 
-function tls_socket.getsockopt(self, ...)
-	return self.socket:getsockopt(...)
-end
-tls_socket.getopt = tls_socket.getsockopt
+	function tls_socket.getsockopt(self, ...)
+		return self.socket:getsockopt(...)
+	end
+	tls_socket.getopt = tls_socket.getsockopt
 
-function tls_socket.setsockopt(self, ...)
-	return self.socket:setsockopt(...)
+	function tls_socket.setsockopt(self, ...)
+		return self.socket:setsockopt(...)
+	end
+	tls_socket.setopt = tls_socket.setsockopt
 end
-tls_socket.setopt = tls_socket.setsockopt
 
 for k, v in pairs(meta) do
 	file[k] = v
 	socket[k] = v
-	tls_socket[k] = v
+	if tls_socket then
+		tls_socket[k] = v
+	end
 end
diff --git a/libs/nixio/src/nixio.c b/libs/nixio/src/nixio.c
index 3086b978b..f6e8e184c 100644
--- a/libs/nixio/src/nixio.c
+++ b/libs/nixio/src/nixio.c
@@ -142,9 +142,12 @@ NIXIO_API int luaopen_nixio(lua_State *L) {
 	nixio_open_bin(L);
 	nixio_open_fs(L);
 	nixio_open_user(L);
+
+#ifndef NO_TLS
 	nixio_open_tls_crypto(L);
 	nixio_open_tls_context(L);
 	nixio_open_tls_socket(L);
+#endif
 
 	/* module version */
 	lua_pushinteger(L, VERSION);
diff --git a/libs/nixio/src/nixio.h b/libs/nixio/src/nixio.h
index ff75cfd98..2be197f13 100644
--- a/libs/nixio/src/nixio.h
+++ b/libs/nixio/src/nixio.h
@@ -120,9 +120,12 @@ void nixio_open_bit(lua_State *L);
 void nixio_open_bin(lua_State *L);
 void nixio_open_fs(lua_State *L);
 void nixio_open_user(lua_State *L);
+
+#ifndef NO_TLS
 void nixio_open_tls_crypto(lua_State *L);
 void nixio_open_tls_context(lua_State *L);
 void nixio_open_tls_socket(lua_State *L);
+#endif
 
 /* Method functions */