Solvline Eddy DKV2.1.0.3 - Manual (Page 72)

Chapter 4. Compiling of
Application Program
72
4.2 Writing Application Program
This chapter shows how to write an application program for Eddy.
First, create a ‚hello_world.c‛ file under the ‚scr/Eddy_APPs‛ directody.
4.3 Writing Makefile
To compile an application program, compile information of the application program has to be
registered on the Eddyy_APPs/Makefile directory. The below is description of ‚Makefile‛ under
directory of src/Eddy_APPs/.
The picture blow shows the environment setting area for an application program compile.
Add a name under the ‚TARGET‛ highlighted as red, and register to the compile environment.
#include <stdio.h>
int main()
{
While (1)
{
printf("hello world !!!\n");
sleep (1);
}
}
TARGET = eddy pinetd def ddns_agent \
upgrade portview upgradetftp detect \
tcp_server tcp_client tcp_multiplex tcp_broadcast \
udp rt_test
hello_world
udp : udp.o
rm -f $@
$(CC) $(CFLAGS) $(LDFLAGS) $(IFLAGS) -o $@ $ [email protected] $(LIBS)
$(STRIP) $@
Hello_World : Hello_World.o
Rm -f $@
$(CC) $(CFLAGS) $(LDFLAGS) $(IFLAGS) -o $@ $ [email protected]
$(STRIP) $@