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<div>Being a newbie to Gromacs compilation (but not Linux source compilation in general), I just stumbled over the following when trying to compile a Gromacs freshly pulled via git:</div>
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<div>localhost gromacs # cmake -DGMX_OPENMM=ON </div>
<div>[...]</div>
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<div>localhost gromacs # make </div>
<div>[ 0%] Generating version information</div>
<div>[ 0%] Built target gmx_version</div>
<div>[ 72%] Built target libgromacs</div>
<div>[ 72%] Built target template</div>
<div>[ 73%] Built target testutils</div>
<div>Linking CXX executable testutils-test</div>
<div>/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.6/../../../../lib64/libgtest.so: undefined reference to `pthread_key_create'</div>
<div>/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.6/../../../../lib64/libgtest.so: undefined reference to `pthread_getspecific'</div>
<div>/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.6/../../../../lib64/libgtest.so: undefined reference to `pthread_key_delete'</div>
<div>/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.6/../../../../lib64/libgtest.so: undefined reference to `pthread_setspecific'</div>
<div>collect2: ld returned 1 exit status</div>
<div>make[2]: *** [src/testutils/tests/testutils-test] Error 1</div>
<div>make[1]: *** [src/testutils/tests/CMakeFiles/testutils-test.dir/all] Error 2</div>
<div>make: *** [all] Error 2</div>
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<div>The system is Gentoo Linux AMD64, using gcc 4.4.6, CMake cache as follows:</div>
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<div>All hints welcomed! And let me know if you need more information :-)</div>
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<div>/Gernot</div>
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