[Interest] Best practice to packages on Ubuntu with QtIF

[Igor Mironchik]

In my Makefile I have:

LFLAGS        = -Wl,-O1 -Wl,-rpath,/home/igor/Qt/5.5/gcc_64 
-Wl,-rpath,${ORIGIN} -Wl,-rpath,/home/igor/Qt/5.5/gcc_64/lib


On 22.02.2016 10:26, Nikos Chantziaras wrote:
> That doesn't do anything useful. It just uses an absolute path. If you 
> move the executable to a different directory, it stops working.
>
> You can verify that by looking at the Makefile. For example, here, this:
>
>   QMAKE_RPATHDIR += ${ORIGIN}
>
> becomes:
>
>   -Wl,-rpath,/home/realnc/projects/myapp/
>
> Which is completely useless.
>
> Do do what you want, you really need to pass the string "$ORIGIN" to 
> the linker:
>
>   QMAKE_LFLAGS += -Wl,-rpath,\$\$ORIGIN
>
> This results in:
>
>   -Wl,-rpath,$ORIGIN
>
> in the Makefile.
>
>
> On 22/02/16 09:13, Igor Mironchik wrote:
>> Hi,
>>
>> Got it:
>>
>> QMAKE_RPATHDIR += ${ORIGIN}
>>
>> On 22.02.2016 10:11, Nikos Chantziaras wrote:
>>> On 22/02/16 08:55, Igor Mironchik wrote:
>>>> On 22.02.2016 09:22, Koehne Kai wrote:
>>>>>
>>>>> You should rather utilize rpath, and set it e.g. to $ORIGIN
>>>>>
>>>>> https://en.wikipedia.org/wiki/Rpath
>>>>
>>>> Interesting, but "QMAKE_RPATHDIR += ." doesn't work. It require full
>>>> path to work correctly...
>>>
>>> qmake doesn't support it. You have to do it by hand:
>>>
>>>   QMAKE_LFLAGS += -Wl,-rpath,\$\$ORIGIN/libs
>>>
>>> And then I put all libraries in the "lib" directory of the 
>>> execututable.
>>>
>>> (And this is obviously linker and platform specific.)
>>>
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>
>
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