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authoralbert-github <albert.tests@gmail.com>2019-01-15 10:26:40 (GMT)
committeralbert-github <albert.tests@gmail.com>2019-01-15 10:26:40 (GMT)
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Minimum required version for CMake
The `env` command with `-E` is first supported with version 3.1 setting the minimum required version as such (Based on message: https://stackoverflow.com/questions/54194646/make-docs-fails-while-building-doxygen-v1-8-15-for-rhel-distros-for-s390x and CMake documentation: https://cmake.org/cmake/help/v2.8.12/cmake.html, https://cmake.org/cmake/help/v3.0/manual/cmake.1.html and https://cmake.org/cmake/help/v3.1/manual/cmake.1.html)
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Doxygen uses cmake (http://www.cmake.org/) to build executables for various platforms.
-It's required at least cmake version 2.8.12
+It's required at least cmake version 3.1.3
The first step is to create a build directory where the output should be stored.
Doxygen can be fully build outside of the source tree.