Effects/BaseEffect.cs(30,12): error CS0234: The type or namespace name `Addins' does not exist in the namespace `Mono'. Are you missing an assembly reference?
Effects/BaseEffect.cs(39,10): error CS0246: The type or namespace name `TypeExtensionPoint' could not be found. Are you missing a using directive or an assembly reference?
Effects/BaseEffect.cs(39,10): error CS0246: The type or namespace name `TypeExtensionPointAttribute' could not be found. Are you missing a using directive or an assembly reference?
Classes/BaseTool.cs(32,12): error CS0234: The type or namespace name `Addins' does not exist in the namespace `Mono'. Are you missing an assembly reference?
Classes/BaseTool.cs(38,10): error CS0246: The type or namespace name `TypeExtensionPointAttribute' could not be found. Are you missing a using directive or an assembly reference?
Managers/SystemManager.cs(33,12): error CS0234: The type or namespace name `Addins' does not exist in the namespace `Mono'. Are you missing an assembly reference?
Classes/BasePaintBrush.cs(28,12): error CS0234: The type or namespace name `Addins' does not exist in the namespace `Mono'. Are you missing an assembly reference?
Classes/BasePaintBrush.cs(32,10): error CS0246: The type or namespace name `TypeExtensionPointAttribute' could not be found. Are you missing a using directive or an assembly reference?
			Task "Csc" execution -- FAILED
			Done building target "CoreCompile" in project "/var/calculate/tmp/portage/media-gfx/pinta-1.1/work/pinta-1.1/Pinta.Core/Pinta.Core.csproj".-- FAILED
		Done building project "/var/calculate/tmp/portage/media-gfx/pinta-1.1/work/pinta-1.1/Pinta.Core/Pinta.Core.csproj".-- FAILED
	Task "MSBuild" execution -- FAILED
	Done building target "Build" in project "/var/calculate/tmp/portage/media-gfx/pinta-1.1/work/pinta-1.1/Pinta.sln".-- FAILED
Done building project "/var/calculate/tmp/portage/media-gfx/pinta-1.1/work/pinta-1.1/Pinta.sln".-- FAILED

Build FAILED.

Warnings:

/var/calculate/tmp/portage/media-gfx/pinta-1.1/work/pinta-1.1/Pinta.sln (default targets) ->
(Build target) ->
/var/calculate/tmp/portage/media-gfx/pinta-1.1/work/pinta-1.1/Pinta.Core/Pinta.Core.csproj (default targets) ->
/usr/lib/mono/4.0/Microsoft.Common.targets (ResolveAssemblyReferences target) ->

	/usr/lib/mono/4.0/Microsoft.Common.targets:  warning : Reference 'Mono.Addins, Version=0.6.0.0, Culture=neutral, PublicKeyToken=0738eb9f132ed756, processorArchitecture=MSIL' not resolved

Errors:

/var/calculate/tmp/portage/media-gfx/pinta-1.1/work/pinta-1.1/Pinta.sln (default targets) ->
(Build target) ->
/var/calculate/tmp/portage/media-gfx/pinta-1.1/work/pinta-1.1/Pinta.Core/Pinta.Core.csproj (default targets) ->
/usr/lib/mono/4.0/Microsoft.CSharp.targets (CoreCompile target) ->

	Effects/BaseEffect.cs(30,12): error CS0234: The type or namespace name `Addins' does not exist in the namespace `Mono'. Are you missing an assembly reference?
	Effects/BaseEffect.cs(39,10): error CS0246: The type or namespace name `TypeExtensionPoint' could not be found. Are you missing a using directive or an assembly reference?
	Effects/BaseEffect.cs(39,10): error CS0246: The type or namespace name `TypeExtensionPointAttribute' could not be found. Are you missing a using directive or an assembly reference?
	Classes/BaseTool.cs(32,12): error CS0234: The type or namespace name `Addins' does not exist in the namespace `Mono'. Are you missing an assembly reference?
	Classes/BaseTool.cs(38,10): error CS0246: The type or namespace name `TypeExtensionPointAttribute' could not be found. Are you missing a using directive or an assembly reference?
	Managers/SystemManager.cs(33,12): error CS0234: The type or namespace name `Addins' does not exist in the namespace `Mono'. Are you missing an assembly reference?
	Classes/BasePaintBrush.cs(28,12): error CS0234: The type or namespace name `Addins' does not exist in the namespace `Mono'. Are you missing an assembly reference?
	Classes/BasePaintBrush.cs(32,10): error CS0246: The type or namespace name `TypeExtensionPointAttribute' could not be found. Are you missing a using directive or an assembly reference?

	 1 Warning(s)
	 8 Error(s)

Time Elapsed 00:00:05.5001160
 * ERROR: media-gfx/pinta-1.1 failed (compile phase):
 *   (no error message)
 *
 * Call stack:
 *     ebuild.sh, line  84:  Called src_compile
 *   environment, line 2295:  Called die
 * The specific snippet of code:
 *       xbuild Pinta.sln || die;