Makefile:
--------

DEBUG=-g -W -pedantic #-pg #-fprofile-arcs
LDFLAGS=-L/usr/local/hidapi/lib -lhidapi
CXXFLAGS+=-I/usr/local/hidapi/include -O2 -Wall -DVERSION=\"$(VERSION)\" $(DEBUG)
CFLAGS=$(CXXFLAGS)

OBJS=main.o USBaccessBasic.o USBaccess.o error.o

all: clewarecontrol

clewarecontrol: $(OBJS)
        $(CXX) $(OBJS) $(LDFLAGS) -o clewarecontrol


errors:
------
Zarafas-Mac-mini:hidapi2-tmp folkert$ make
c++ main.o USBaccessBasic.o USBaccess.o error.o -L/usr/local/hidapi/lib -lhidapi -o clewarecontrol
Undefined symbols for architecture x86_64:
  "_cwCloseCleware", referenced from:
      CUSBaccess::CloseCleware() in USBaccess.o
  "_cwDebugWrite", referenced from:
      CUSBaccess::GetOnlineOnCount(int) in USBaccess.o
      CUSBaccess::DebugWrite(char*) in USBaccess.o
      CUSBaccess::DebugWrite(char*, int) in USBaccess.o
      CUSBaccess::DebugWrite(char*, int, int) in USBaccess.o
      CUSBaccess::DebugWrite(char*, int, int, int) in USBaccess.o
      CUSBaccess::DebugWrite(char*, int, int, int, int) in USBaccess.o
  "_cwGetHWversion", referenced from:
      CUSBaccess::GetHWversion(int) in USBaccess.o
  "_cwGetHandle", referenced from:
      CUSBaccess::GetHandle(int) in USBaccess.o
  "_cwGetSerialNumber", referenced from:
      CUSBaccess::GetSerialNumber(int) in USBaccess.o
  "_cwGetUSBType", referenced from:
      CUSBaccess::GetUSBType(int) in USBaccess.o
      CUSBaccess::SetLED(int, CUSBaccess::LED_IDs, int) in USBaccess.o
      CUSBaccess::SetSwitch(int, CUSBaccess::SWITCH_IDs, int) in USBaccess.o
      CUSBaccess::GetSwitchConfig(int, int*, int*) in USBaccess.o
      CUSBaccess::GetSwitch(int, CUSBaccess::SWITCH_IDs) in USBaccess.o
      CUSBaccess::GetSeqSwitch(int, CUSBaccess::SWITCH_IDs, int) in USBaccess.o