Installation: Difference between revisions

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=== Prerequisites (Xcode, CCP4) for [[generate_XDS.INP]], [[XDSGUI]] and other programs ===
=== Prerequisites (Xcode, CCP4) for [[generate_XDS.INP]], [[XDSGUI]] and other programs ===
[[generate_XDS.INP]] requires the [https://developer.apple.com/download/more/ Xcode command line tools] to be installed (free of charge): open a Terminal window, and enter <code>sudo xcode-select --install</code> (for Big Sur, the download has a size of about half a GB; the downloader is much too pessimistic about the time it takes).
[[generate_XDS.INP]] requires the [https://developer.apple.com/download/more/ Xcode command line tools] to be installed (free of charge): open a Terminal window, and enter <code>sudo xcode-select --install</code> (the download has a size of about 750MB; the downloader is much too pessimistic about the time it takes).


Although CCP4 is not required by XDS itself, some of the programs (XDSSTAT, and MTZ file creation in XDSCONV, POINTLESS and COOT) use CCP4 tools or libraries. Therefore, CCP4 should be installed. Open a Terminal and check the existence of the file .zprofile , and its content:<pre>
Although CCP4 is not required by XDS itself, some of the programs (XDSSTAT, and MTZ file creation in XDSCONV, POINTLESS and COOT) use CCP4 tools or libraries. Therefore, CCP4 should be installed. Open a Terminal and check the existence of the file .zprofile , and its content:<pre>
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