Update CMake version in install directions (#793)

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Sarah Osborn 2022-12-14 13:33:03 -08:00 committed by GitHub
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@ -52,13 +52,13 @@ configuration options on different platforms. It does not actually build the
code, but generates input for other "native" build systems such as Make (Unix
platforms) or Visual Studio (Windows). Here are the basic steps:
1. First, ensure that CMake version 2.8.8 or later is installed on the system.
1. First, ensure that CMake version 3.13.0 or later is installed on the system.
2. To build the library, run CMake on the top-level HYPRE source directory to
generate files appropriate for the native build system. To prevent writing
over the Makefiles in HYPRE's configure/make system above, only out-of-source
builds are currently allowed with CMake. Directories `src/cmbuild` and
`src/test/cmbuild` are provided in the release for convenience, but
builds are currently allowed with CMake. The directory `src/cmbuild`
is provided in the release for convenience, but
alternative build directories may be created by the user:
- Unix: From the `src/cmbuild` directory, type `cmake ..`.