[PATCH] pkgconfig: @LIB_RPATH@ should be in link flags

[Stefan (metze) Metzmacher]

Hi Lukas,

can you please split the commit into two commits?

Then it's fine for me.

Thanks!
metze

>> After exapnding, @LIB_RPATH@ will be -Wl,-rpatch,/usr/local/lib if rpath is
>> used on install. But "-Wl," will be passed to linker and should not be among
>> CFLAGS. Other pkgconfig files have @LIB_RPATH@ in the right place.
>>    @see commit 735c1cd2da15167748e92ba6de48fdb5169db587
>>
>> Simple patch is attached.
>>
>> LS
> 
> Is there any voluteer to review patch?
> 
> It isn't very nice if you can see a lot of warnings.
> 
>   CC       src/util/child_common.lo
> cc: warning: -Wl,-rpath,/usr/local/lib: 'linker' input unused
> cc: warning: -Wl,-rpath,/usr/local/lib: 'linker' input unused
>   CC       src/util/util.lo
> cc: warning: -Wl,-rpath,/usr/local/lib: 'linker' input unused
>   CC       src/util/memory.lo
>   CC       src/util/server.lo
> cc: warning: -Wl,-rpath,/usr/local/lib: 'linker' input unused
> cc: warning: -Wl,-rpath,/usr/local/lib: 'linker' input unused
>   CC       src/util/signal.lo
> cc: warning: -Wl,-rpath,/usr/local/lib: 'linker' input unused
>   CC       src/util/usertools.lo
> cc: warning: -Wl,-rpath,/usr/local/lib: 'linker' input unused
>   CC       src/util/backup_file.lo
> cc: warning: -Wl,-rpath,/usr/local/lib: 'linker' input unused
> 
> sh-4.2$ pkg-config --cflags tevent
> -Wl,-rpath,/usr/local/lib -I/usr/local/include
> 
> sh-4.2$ pkg-config --cflags talloc
> -I/usr/local/include
> 
> LS
>