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From IGEP - ISEE Wiki
→Prepare the environment
<span class="mw-headline">If we want to install a particular compiler, for example the 4.9 we can use the following commands to install it:<code></code></span>
<span class="mw-headline"><code>g++-4.9-arm-linux-gnueabihf<br data-attributes="%20/">cpp-4.9-arm-linux-gnueabihf<br data-attributes="%20/">gcc-4.9-arm-linux-gnueabihf<br data-attributes="%20/">gcc-4.9-arm-linux-gnueabihf-base<code></code></span>
<span class="mw-headline">We can change between compilers using the following commands:</span>
<span class="mw-headline"><code>sudo update-alternatives --set arm-linux-gnueabihf-g++ "/usr/bin/arm-linux-gnueabihf-g++-4.9"<br data-attributes="%20/">sudo update-alternatives --set arm-linux-gnueabihf-cpp "/usr/bin/arm-linux-gnueabihf-cpp-4.9"<br data-attributes="%20/">sudo update-alternatives --set arm-linux-gnueabihf-gcc-ar "/usr/bin/arm-linux-gnueabihf-gcc-ar-4.9"<br data-attributes="%20/">sudo update-alternatives --set arm-linux-gnueabihf-gcc-nm "/usr/bin/arm-linux-gnueabihf-gcc-nm-4.9"<br data-attributes="%20/">sudo update-alternatives --set arm-linux-gnueabihf-gcc-ranlib "/usr/bin/arm-linux-gnueabihf-gcc-ranlib-4.9"<br data-attributes="%20/">sudo update-alternatives --set arm-linux-gnueabihf-gcov "/usr/bin/arm-linux-gnueabihf-gcov-4.9"</code></span>
<span class="mw-headline">In addition we can install this extra packages that could be necessaries: </span>
