lib_LTLIBRARIES = libserialport.la
-libserialport_la_SOURCES = serialport.c linux_termios.c linux_termios.h
+libserialport_la_SOURCES = serialport.c libserialport_internal.h
+if LINUX
+libserialport_la_SOURCES += linux.c linux_termios.c linux_termios.h
+endif
+if WIN32
+libserialport_la_SOURCES += windows.c
+endif
+if MACOSX
+libserialport_la_SOURCES += macosx.c
+endif
+if FREEBSD
+libserialport_la_SOURCES += freebsd.c
+endif
libserialport_la_LIBADD = $(LIBOBJS)
-libserialport_la_LDFLAGS = $(SP_LIB_LDFLAGS)
+libserialport_la_LDFLAGS = $(SP_LIB_LDFLAGS) -no-undefined
+
+if WIN32
+libserialport_la_LIBADD += $(SP_LIBS)
+endif
library_includedir = $(includedir)
library_include_HEADERS = libserialport.h