Feature/router bsd (#821)

* fix router compile warnings declaration-after-statement overlength-strings

* router disable PRINT(debug_level)

* ports rename dlmstp_[linux|bsd] to dlmstp_port

* copy ports/linux/dlmstp_port.c ports/bsd/dlmstp_port.c

* copy ports/linux/dlmstp_port.c ports/bsd/dlmstp_port.c

* fix typedef in bip_get_local_address_ioctl

* copy ports/linux/dlmstp_port.c ports/bsd/dlmstp_port.c

* add bsd support for router app

* fix clang __attribute__ optimize dont work
clang O2/O3/Os are also not working

* fix pre-commit

* fix bsd SO_BINDTODEVICE is not available

* add brew install libconfig for app router and bsd

* fix BACDL_MSTP test on macOS

* remove old comments

apps/router/Makefile

@@ -15,6 +15,10 @@ ifeq (${BACNET_PORT},linux)
 TARGET_EXT =
 LIBS = -lpthread -lconfig -lm
 LFLAGS = $(LIBS)
+else ifeq (${BACNET_PORT},bsd)
+TARGET_EXT =
+LIBS = -lpthread -lconfig -lm
+LFLAGS = $(LIBS)
 endif
 
 SOURCE_DIR = ../../src
@@ -24,7 +28,7 @@ SRCS = main.c \
 	${BACNET_PORT_DIR}/rs485.c \
 	${BACNET_PORT_DIR}/mstimer-init.c \
 	${BACNET_PORT_DIR}/bip-init.c \
-	${BACNET_PORT_DIR}/dlmstp_linux.c \
+	${BACNET_PORT_DIR}/dlmstp_port.c \
 	${BACNET_SOURCE_DIR}/basic/bbmd/h_bbmd.c \
 	${BACNET_SOURCE_DIR}/datalink/bvlc.c \
 	${BACNET_SOURCE_DIR}/basic/sys/fifo.c \