Re: Compiling Plugin Driver

Toby Collett-3 wrote:

try looking at the Makefile.example which is included with the example
plugin...

# Desc: Example plugin makefile
# CVS: $Id: Makefile.example,v 1.6 2005/08/17 23:55:59 gerkey Exp $

all: libexampledriver.so

%.o: %.cc
    $(CXX) -Wall -fpic -g3 `pkg-config --cflags playercore` -c $<

libexampledriver.so: exampledriver.o
    $(CXX) -shared -nostartfiles -o $@ $<

clean:
    rm -f *.o *.so


On 19/10/2007, AASS <bananen_6@hotmail.com> wrote:
>
>
> I'm having problems compiling a driver I have written.
>
> I have read several posts regarding how to get the driver into the plugin
> drivers but I am having problems even compiling to get the .o files. I get
> the following error:
>
> /usr/lib/gcc/i486-linux-gnu/4.1.2/../../../../lib/crt1.o: In function
> `_start':
> (.text+0x18): undefined reference to `main'
> /tmp/ccrhEQex.o: In function `Alfred::Alfred(ConfigFile*, int)':
> alfred_driver.cc:(.text+0x77): undefined reference to
> `Driver::Driver(ConfigFile*, int, bool, unsigned int, int)'
> /tmp/ccrhEQex.o: In function `Alfred::Alfred(ConfigFile*, int)':
> alfred_driver.cc:(.text+0xbb): undefined reference to
> `Driver::Driver(ConfigFile*, int, bool, unsigned int, int)'
> /tmp/ccrhEQex.o: In function `Driver::Update()':
> alfred_driver.cc:(.text._ZN6Driver6UpdateEv[Driver::Update()]+0x17):
> undefined reference to `Driver::ProcessMessages()'
> /tmp/ccrhEQex.o: In function `Alfred::~Alfred()':
> alfred_driver.cc:(.text._ZN6AlfredD0Ev[Alfred::~Alfred()]+0x17): undefined
> reference to `Driver::~Driver()'
> /tmp/ccrhEQex.o: In function `Alfred::~Alfred()':
> alfred_driver.cc:(.text._ZN6AlfredD1Ev[Alfred::~Alfred()]+0x17): undefined
> reference to `Driver::~Driver()'
> /tmp/ccrhEQex.o:(.rodata._ZTV6Alfred[vtable for Alfred]+0x8): undefined
> reference to `Driver::StartThread()'
> /tmp/ccrhEQex.o:(.rodata._ZTV6Alfred[vtable for Alfred]+0xc): undefined
> reference to `Driver::StopThread()'
> ...
> (and a lot more undefined reference errors)
>
> I even tried compiling exampledriver.cc found in player/examples/plugins/
> but I get the same results. I suspect it is the makefile I am using,
> (which
> is my own as I cannot really understand the provided makefile in the
> example). It looks like this:
>
> // ---- Start of Makefile ------///
>
> all: clean driver serial
>
> clean:
>         \rm -f *.o *~ vmc_serial vmc_driver
>
> serial: vmc_serial.cc
>         g++ -Wall `pkg-config --cflags playerc++` -o vmc_serial
> vmc_serial.cc `pkg-config --libs playerc++`
>
> driver: vmc_driver.cc
>         g++ -Wall `pkg-config --cflags playerc++` -o vmc_driver
> vmc_driver.cc `pkg-config --libs playerc++`
>
> // ---- End of Makefile ------///
>
> Any help would be greatly appreciated.
>
> --
> View this message in context:
> http://www.nabble.com/Compiling-Plugin-Driver-tf4648834.html#a13280685
> Sent from the playerstage-users mailing list archive at Nabble.com.
>
>
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