private string GetMSBuildPath()
{
if (MSBuildVersion == "NotApplicable")
{
throw new InvalidOperationException($"Parameter 'MSBuildVersion' is set to 'NotApplicable'");
}
string msBuildPath;
if (MSBuildVersion.StartsWith("14", StringComparison.OrdinalIgnoreCase))
{
msBuildPath = Path.Combine(
System.Environment.GetEnvironmentVariable("ProgramFiles(x86)"),
"MSBuild",
"14.0",
"Bin",
"MSBuild.exe");
}
else if (MSBuildVersion.StartsWith("15", StringComparison.OrdinalIgnoreCase))
{
var vsPath = Path.Combine(
System.Environment.GetEnvironmentVariable("ProgramFiles(x86)"),
"Microsoft Visual Studio",
GetVSVersion(MSBuildVersion));
var buildToolsPath = Path.Combine(vsPath, "BuildTools");
if (!Directory.Exists(buildToolsPath))
{
buildToolsPath = Path.Combine(vsPath, "Enterprise");
}
if (!Directory.Exists(buildToolsPath))
{
throw new InvalidOperationException($"Could not find MSBuild.exe under {vsPath}");
}
msBuildPath = Path.Combine(
buildToolsPath,
"MSBuild",
"15.0",
"Bin",
"MSBuild.exe");
}
else
{
throw new InvalidOperationException($"Unknown MSBuild version: {MSBuildVersion}");
}
// Verify version
var output = Util.RunProcess(msBuildPath, "/nologo /version", RootTempDir);
if (!output.Trim().Equals(MSBuildVersion, StringComparison.OrdinalIgnoreCase))
{
throw new InvalidOperationException($"Incorrect MSBuild version: {output}");
}
return(msBuildPath);
}
