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I have troubles installing quantum espresso to the Mac. I currently use the last version, I even used previous versions in linux. When I try to configure, it says you need Fortran compiler which is expensive in Mac, whereas it is free in linux.</p>

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<span style="font-variant-ligatures:no-common-ligatures">Mehmets-MacBook-Pro:qe-6.3 ERDEM$ ./configure<span class="x_x_Apple-converted-space"> </span></span></p>

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<span style="font-variant-ligatures:no-common-ligatures">checking build system type... x86_64-apple-darwin17.7.0</span></p>

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<span style="font-variant-ligatures:no-common-ligatures">checking ARCH... mac686</span></p>

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<span style="font-variant-ligatures:no-common-ligatures">checking setting AR... ... ar</span></p>

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<span style="font-variant-ligatures:no-common-ligatures">checking setting ARFLAGS... ... ruv</span></p>

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<span style="font-variant-ligatures:no-common-ligatures">checking for gfortran... gfortran</span></p>

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<span style="font-variant-ligatures:no-common-ligatures">checking whether the Fortran compiler works... no</span></p>

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<span style="font-variant-ligatures:no-common-ligatures">configure: error: in `/Users/ERDEM/Downloads/qe-6.3':</span></p>

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<span style="font-variant-ligatures:no-common-ligatures">configure: error: Fortran compiler cannot create executables</span></p>

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<span style="font-variant-ligatures:no-common-ligatures">See `config.log' for more details</span></p>

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How can I install on Mac?</p>

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Thanks</p>

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