I'm using the name of the external project as the -target. To build my projects I normally create a release.bat and the build command I usedįor this particular project looks like the snippet below. Two dashes followed by the options cmake -build. This meant that I had to add the /verbosity:diagnostic or someĬMake allows you to pass custom command line arguments to your build system using You can check the verbosity options for msbuild.exe here. To get a more verbose output you have to look at the options The external projects are executed as customīuild steps and in this particular case I was using Visual Studio More information about what is going on: what command is giving To figure out what is causing the issue you first want to get The command that I used was something like this: ExternalProject_Add(ĬONFIGURE_COMMAND "meson -Dgst-plugins-ugly:x264=disabled -Ddevtools=disabled build" There was no contextual information about what might cause the issue. Problem I was facing, was that I was building GStreamer asĪn external project on Windows and the only message I got in theĬonsole output which indicated some sort of error was: The filename, directory name, or volume label syntax is incorrect. Is causing the error and give you hints how to sovle them. Write down a step by step process you can follow to find out what This was exactly the case where I ran into today and wanted to Or at least, until you run into an error. You add theĮxternalProject_Add() command, specify the source via URL or Most external projects are simple to add. An external project is a target so you can tie Your project, for example your library or executable depends onĪnother target. By using add_dependency() you can tell CMake that Project can be any other project that you want to include in your After spending some time fixing this issue I decided it wouldīe worth to write a blog post as this might be helpfull for you.ĬMake provides a feature called External Projects. Which I wanted to integrate into my CMake scripts but ran into an Some of these features need external projects.įor a recent project I've been using GStreamer Streaming, 3D rendering, serial communication, artnet, osc, It has support for video encoding, decoding, Our library has grown over the years and it can be used for manyĭifferent projects. I'm not going further into the pros andĬons because it's mostly about finding the most convenient way Like Visual Studio or XCode which is a perfect fit when using CMakeįrom the command line. You've created your CMake scripts setting up your project becomesĪ very simple task. That we use to build interactive systems for conferences, events, I've been using CMake for many years and our in house C++ library
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