RE: [evlog-dev] more plugin questions

On Saturday, 08 March 2003, Steve Woodruff wrote:

> you don't want to use cc to link since your
> plugin is probally already defining _init()
> and _fini().... use ld.

We can use cc to link if we define:
CFLAGS += -nostartfiles
and for the plugin, probably also -shared.

> 
> /steve
> 
> --- Mark Megerian <[email protected]> wrote:
> > I am now trying to build this on my system, and I am
> > having some problems.
> > 
> > Here is what I am getting:
> > 
> > 
> > make db2plugin
> > 
> > cc   db2plugin.o   -o db2plugin
> > db2plugin.o: In function `_init':
> > db2plugin.o(.text+0x19c): multiple definition of
> > `_init'
> >
> /usr/lib/gcc-lib/i386-redhat-linux/2.96/../../../crti.o(.init+0x0):
> > first
> > defined here
> > db2plugin.o: In function `_fini':
> > db2plugin.o(.text+0x1a4): multiple definition of
> > `_fini'
> >
> /usr/lib/gcc-lib/i386-redhat-linux/2.96/../../../crti.o(.fini+0x0):
> > first
> > defined here
> >
> /usr/lib/gcc-lib/i386-redhat-linux/2.96/../../../crt1.o:
> > In function
> > `_start':
> >
> /usr/lib/gcc-lib/i386-redhat-linux/2.96/../../../crt1.o(.text+0x18):
> > undefined reference to `main'
> > db2plugin.o: In function `_evlInitPlugIn':
> > db2plugin.o(.text+0x4f): undefined reference to
> > `getConfigStringParam'
> > db2plugin.o: In function `printStringWithNewlines':
> > db2plugin.o(.text+0x4f1): undefined reference to
> > `_evlEndsWith'
> > db2plugin.o(.text+0x557): undefined reference to
> > `assert'
> > db2plugin.o: In function `printRecord':
> > db2plugin.o(.text+0x659): undefined reference to
> > `_evlGetMaxDumpLen'
> > db2plugin.o(.text+0x69d): undefined reference to
> > `evl_format_evrec_fixed'
> > db2plugin.o(.text+0x773): undefined reference to
> > `_evlDumpBytes'
> > db2plugin.o(.text+0x790): undefined reference to
> > `assert'
> > collect2: ld returned 1 exit status
> > make: *** [db2plugin] Error 1
> > 
> > I suspect this has something to do with missing
> > source, headers, etc.   If
> > so, please give me the steps on how to get the right
> > pieces onto my system.
> > 
> > At this point, all I've done is copied over the
> > sample_be code, modified it
> > to db2plugin, changed the .conf and the Makefile,
> > and also copied over
> > callback.h and evl_util.h and that's where I am now.
> > 
> > Sorry to be a pest, but I am stuck.
> > 
> > thanks-
> > 
> > 
> > Mark Megerian    (507) 253-1682
> > Senior Software Engineer  (Dept 45H)
> > [email protected]
> > 
> > 
> > 
> > 
> >
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> 
> =====
> ----------------------------------------------------------
>  Steve Woodruff, N9OH @ 42.18N 88.34W, [email protected]
> 
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> -------------------------------------------------------
> This SF.net email is sponsored by: Etnus, makers of 
> TotalView, The debugger 
> for complex code. Debugging C/C++ programs can leave you 
> feeling lost and 
> disoriented. TotalView can help you find your way. Available 
> on major UNIX 
> and Linux platforms. Try it free. www.etnus.com
> _______________________________________________
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This SF.net email is sponsored by: Etnus, makers of TotalView, The debugger 
for complex code. Debugging C/C++ programs can leave you feeling lost and 
disoriented. TotalView can help you find your way. Available on major UNIX 
and Linux platforms. Try it free. www.etnus.com