io_comm built for linux

src/exe/rt_io_comm/src/os_linux/hw_x86/makefile

+include $(pwre_dir_symbols)
+
+-include $(pwre_sroot)/tools/bld/src/$(os_name)/$(hw_name)/$(type_name)_generic.mk
+
+ifeq ($($(type_name)_generic_mk),)
+ -include $(pwre_sroot)/tools/bld/src/$(os_name)/$(type_name)_generic.mk
+endif
+
+ifeq ($($(type_name)_generic_mk),)
+ include $(pwre_sroot)/tools/bld/src/$(type_name)_generic.mk
+endif
+
+-include ../../special.mk
+-include ../special.mk
+-include special.mk

src/exe/rt_io_comm/src/os_linux/link_rule.mk

+ifndef link_rule_mk
+link_rule_mk := 1
+
+link = $(ld) $(linkflags) $(domap) -o $(export_exe) \
+	$(export_obj) $(objects) $(rt_msg_objs) \
+	$(pwr_obj)/rt_io_user.o \
+	-lpwr_rt -lpwr_co -lpwr_msg_dummy -lpthread  -lm
+
+endif