Is it possible to install a C# compiler without Visual Studio?

C#Compiler ConstructionMsbuildCsc

C# Problem Overview


I want to build projects from the command line. Is it possible to deploy a C# compiler without installing Visual Studio?

C# Solutions


Solution 1 - C#

Sure, the framework includes a compiler, csc.exe. Look at https://web.archive.org/web/20090426124057/http://www.tipsntracks.com/52/get-a-free-csharp-command-line-compiler.html">this article for a quick how-to. The important parts:

>You can get the command-line compiler (csc.exe) from Microsoft site http://msdn2.microsoft.com/en-us/netframework/aa731542.aspx.

>Download the redistributable package of the .NET Framework, which includes the compiler and the .NET Framework with C# 2005 syntax support.

> The compiler is located in the following directory: %windir%\Microsoft.NET\Framework<version>

Also look at http://msdn.microsoft.com/en-us/library/ms379563(VS.80).aspx">this MSDN article for a full guide and explanation.

Note that for more recent versions, you will be looking for the MSBuild standalone package rather than the framework -- see @Vadzim's answer.

Solution 2 - C#

Of course. Do:

sudo apt-get install mono-gmcs

Everyone else assumed Windows and MS .NET, but...

Solution 3 - C#

Yes, if you have the .NET SDK, it's there. For example,

C:\WINDOWS\Microsoft.NET\Framework\v[your version number]\csc.exe

msbuild.exe should be there too, and you can use that to build project (.csproj) files.

Solution 4 - C#

Contrary to what some of the other answerers say, you do NOT need the SDK, just the .NET Framework to get the C# compiler, csc.exe.

Also, consider other (free) IDEs like MonoDevelop, #develop, and Visual C# Express. (You said you don't want Visual Studio, not that you don't want an IDE at all ;) )

Solution 5 - C#

Latest Microsoft .NET Framework 4.7 doesn't include C# compiler anymore.

But it can be installed as part of standalone MSBuild tool.

Go to https://www.visualstudio.com/downloads/, scroll down to "Other Tools and Frameworks" and choose "Build Tools for Visual Studio 2017".

After "Visual Studio Build Tools 2017" Online Installer runs, switch to "Individual components" tab and check "C# and Visual Basic Roslyn compilers". This would also check MSBuild dependency. All together less than a hundred of megabytes.

The compiler installs at C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\MSBuild\15.0\Bin\Roslyn\csc.exe.

Solution 6 - C#

Yes, there is even an open source one, IDE SharpDevelop. You can set the compiler as a command in UltraEdit (or some other editor of preference), etc.

Solution 7 - C#

Yes, but you need to download and install .NET Framework SDK.

Here's a link that can help you.

Solution 8 - C#

You only need the .NET framework. You can use Notepad to edit and the CSC.exe to compile.

Solution 9 - C#

I was just looking for a solution like this so that I could just make small console applications using C#.

The method that worked for me was mentioned by Brian, all I did was, after creating my file to simply do:

C:\WINDOWS\Microsoft.NET\Framework\v[your version number]\csc.exe myfile.cs

and it will generate your .exe file that you can then use :)

Solution 10 - C#

Assuming you have Visual Studio installed with C# included. Also, assuming you want latest version.

  1. Find the path to your VS installation. Call it VSPath.
  2. The CSC Compiler will be at VSPath\MSBuild(MSBuild-Version)\Bin\Roslyn

Solution 11 - C#

Like some others have mentioned MSBuild is deployed with the .NET Framework (versions 2.0 and 3.5) so if you have either of those installed you can build your applications without needing Visual Studio installed on the machine.

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Content TypeOriginal AuthorOriginal Content on Stackoverflow
QuestionPavel BastovView Question on Stackoverflow
Solution 1 - C#lc.View Answer on Stackoverflow
Solution 2 - C#Matthew FlaschenView Answer on Stackoverflow
Solution 3 - C#BrianView Answer on Stackoverflow
Solution 4 - C#bsneezeView Answer on Stackoverflow
Solution 5 - C#VadzimView Answer on Stackoverflow
Solution 6 - C#DanView Answer on Stackoverflow
Solution 7 - C#VadimView Answer on Stackoverflow
Solution 8 - C#MRFerociusView Answer on Stackoverflow
Solution 9 - C#Carlos FView Answer on Stackoverflow
Solution 10 - C#JohnTortugoView Answer on Stackoverflow
Solution 11 - C#Sayed Ibrahim HashimiView Answer on Stackoverflow