* Using embedded c and including header files
@ 2010-08-12 5:40 Tim Beaulen
2010-08-12 18:02 ` Frank Ch. Eigler
0 siblings, 1 reply; 3+ messages in thread
From: Tim Beaulen @ 2010-08-12 5:40 UTC (permalink / raw)
To: systemtap
Hello,
I'm experimenting with embedding c in my scripts but I have a problem.
When I add an include file, it doesn't find it. The compiler does not
look in /usr/include
I searched through the manual of gcc and set a couple of environment
variables (CPATH, ...), but this didn't work either.
Is it possible to tell the compiler where to look for headers? I don't
see an option in stap itself to set these directories. I'm using
systemtap 1.2 though.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Using embedded c and including header files
2010-08-12 5:40 Using embedded c and including header files Tim Beaulen
@ 2010-08-12 18:02 ` Frank Ch. Eigler
0 siblings, 0 replies; 3+ messages in thread
From: Frank Ch. Eigler @ 2010-08-12 18:02 UTC (permalink / raw)
To: Tim Beaulen; +Cc: systemtap
Tim Beaulen <tbscope@gmail.com> writes:
> I'm experimenting with embedding c in my scripts but I have a problem.
> When I add an include file, it doesn't find it. The compiler does not
> look in /usr/include [...]
We don't have a good story with respect to user-space headers being
pulled into embedded-C. What do you need from there that @cast(),
using a user-space header path as its third argument, can't get at?
- FChE
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Using embedded c and including header files
@ 2010-08-12 6:03 Wenji Huang
0 siblings, 0 replies; 3+ messages in thread
From: Wenji Huang @ 2010-08-12 6:03 UTC (permalink / raw)
To: tbscope; +Cc: systemtap
>llo,
>
>I'm experimenting with embedding c in my scripts but I have a problem.
>
>When I add an include file, it doesn't find it. The compiler does not
>look in /usr/include
This is for user space program.
>I searched through the manual of gcc and set a couple of environment
>variables (CPATH, ...), but this didn't work either.
>
>Is it possible to tell the compiler where to look for headers? I don't
>see an option in stap itself to set these directories. I'm using
>systemtap 1.2 though.
The standard searching path is your kernel module building path, like
/lib/modules/2.6.18-8.el5/build/include
put your file under that, or modify Makefile
Regards,
Wenji
^ permalink raw reply [flat|nested] 3+ messages in thread
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