September 2018
Intermediate to advanced
606 pages
14h 32m
English
Content preview from CMake Cookbook
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How to do it
In this recipe, we set out to find the MPI implementation: library, header files, compiler wrappers, and launcher. To do so, we will leverage the FindMPI.cmake standard CMake module:
- First, we define the minimum CMake version, project name, supported language, and language standard:
cmake_minimum_required(VERSION 3.9 FATAL_ERROR)project(recipe-06 LANGUAGES CXX)set(CMAKE_CXX_STANDARD 11)set(CMAKE_CXX_EXTENSIONS OFF)set(CMAKE_CXX_STANDARD_REQUIRED ON)
- We then call find_package to locate the MPI implementation:
find_package(MPI REQUIRED)
- We define the executable name and, source, and similarly to the previous recipe, link against the imported target:
add_executable(hello-mpi hello-mpi.cpp)target_link_libraries(hello-mpi PUBLIC ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.