How to link static library to QT creator project properly?

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How to properly link third party library (like protobuf) into Qt Creator project?

I have succesfully managed to build Protobuf on WIndows XP using MSYS 1.0 (C:\msys\) and MinGW from Qt 5.2 bundle (C:\Qt\Qt5.2.1\) following these steps. The result is that I have following 8 files in C:\msys\local\lib libprotobuf-8.dll (7,9MB) libprotobuf-lite-8.dll (0,9MB) libprotobuf-lite.a(1,1MB) libprotobuf-lite.dll.a (0,3MB) libprotobuf-lite.la (1KB) libprotobuf.a (10,3MB) libprotobuf.dll.a (2MB) libprotobuf.la (1KB) Which is the correct file I need to include in my Qt project, where...

Answer:

Just use: LIBS += -lprotobuf ... etc. I would place the dlls next your binary if they are only used...

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Kousalik at Stack Overflow Mark as irrelevant Undo

Other solutions

What (legal) workarounds are there for Eclipse Public License and GPL incompatibility?

The Free Software Foundation considers the Eclipse Public License (EPL) and the GPL to be incompatible. Based on my reading of their reasoning, it would seem that the LGPL would be similarly affected -- IANAL, please correct me if that reading is incorrect...

Answer:

I am not going to answer your specific question or give advice for your specific case, but here are...

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Phil Albert at Quora Mark as irrelevant Undo

Is SemVer only good for icebergs (software with a small exposed API)?

Primarily, see Jeremy Ashkenas' (jashkenas) post from August 29, 2014 in the link provided below. Jeremy is the creator of the popular JavaScript library Underscore.js, which recently released a major change that many of the library's users thought should...

Answer:

No, I think semantic versioning is useful for software artifacts of arbitrary size. In my experience...

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Dklee Lee at Quora Mark as irrelevant Undo

How do i use the fftReal library with Qt Creator?

I have downloaded the fftReal library and all that is included is a bunch of .h and .hpp files. How do I set this library up with Qt so that I can use the fftReal functions? I tried "Add Library" but that only works with .lib files, which are...

Answer:

Well, I do a little research and mail you.

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adam at Yahoo! Answers Mark as irrelevant Undo

How can I make the most out of my C++ 1001 course? I'm an electrical engineer major, and I will need to be able to use this program language. I've been struggling with using Qt Creator and CMake to make a program. It's my first week in the class, so I might be overreacting.

I am responding to your answer after taking the course. It seems that the objective of the teacher was to drop as many people as possible from the class, which was packed with students. I presume this only because he kept saying "I'm trying to drop...

Answer:

I had the same problem when I started my first programming class (also in C++).  I couldn't get the...

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Jacob VanWagoner at Quora Mark as irrelevant Undo

How does one convert a plain Eclipse Java project into an Android Library project?

I am working with a project with references to the Android SDK classes, but does not produce an Android app. I believe this requires a library project: http://developer.android.com/gui... Can I convert the existing project into an Android library project...

Answer:

See: How can an Eclipse project's nature be changed to an Android library without breaking the source...

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Miguel Paraz at Quora Mark as irrelevant Undo

How can an Eclipse project's nature be changed to an Android library without breaking the source control history?

I have forked a plain Java project from Git. It uses Android classes from the Android API, and manually added the Android jar from the SDK as a build dependency. I want to change this into an Android project, without having to create a new Android library...

Answer:

There should be an easy way: Java Project: save as Android Project. if(keyEvent==true) {saveAs(touchScreenEvent...

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Helder Peres at Quora Mark as irrelevant Undo

Phabricator: How can you use Arcanist commandline tool for linting a project that was not based on LibPhutil Library?

suppose i am developing a project that is not based on libphutil library but I still want to use the linter classes in both arcanist and libphutil for statically analyzing the project, how do i go about that. I was looking at the source code for Rocksdb...

Answer:

The documentation describes how to configure lint: â—‰ Arcanist User Guide: Lint (Article)

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Evan Priestley at Quora Mark as irrelevant Undo

Should I call a library function and link to a shared library to get a job done if all I have to do is fork a command read its output?

This is a performance question. Would it matter. But if it did, what would perform better? Calling a library function and therefore link to such a library or fork some utility and read from its output (using pipes etc)? Are there any other good reasons...

Answer:

Sure. If the library is doing what you want, why should you reinvent the wheel? Also, assuming you're...

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Suraj Kumar at Quora Mark as irrelevant Undo

Would volunteering at the local library count as an individual service project for National Honor Society?

I received an e-mail from my NHS leader telling everyone that there was a volunteer opportunity at the library over the summer. All we have to do is sign up for at least one two-hour shift a week, where we sit at a table and give out prizes to kids who...

Answer:

No that qualifies. Take the library job.

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abcdefgh at Yahoo! Answers Mark as irrelevant Undo

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