[MonoDevelop] Build fails where Add Reference to Project

[Alberto León]

I tried compile projects separately, and all builds without problems.

But when I reference a project, and do build, MonoDevelop shows an error
 'OutputPath' property is not set for this project



Construyendo: hola (Debug)

Realizando compilación principal...

Build started 17/01/2013 23:17:01.
__________________________________________________
Project "/home/alberto/MonoSimpleInstall/hola/hola.csproj" (Build
target(s)):
 Target PrepareForBuild:
Configuration: Debug Platform: AnyCPU
 Target GenerateSatelliteAssemblies:
No input files were specified for target GenerateSatelliteAssemblies,
skipping.
 Target CoreCompile:
Tool /usr/bin/gmcs execution started with arguments: /noconfig /debug:full
/debug+ /optimize- /out:obj/Debug/hola.dll MyClass.cs AssemblyInfo.cs
/target:library /define:DEBUG /reference:/usr/lib/mono/2.0/System.dll
/warn:4
 Target DeployOutputFiles:
Copying file from
'/home/alberto/MonoSimpleInstall/hola/obj/Debug/hola.dll.mdb' to
'/home/alberto/MonoSimpleInstall/hola/bin/Debug/hola.dll.mdb'
Copying file from '/home/alberto/MonoSimpleInstall/hola/obj/Debug/hola.dll'
to '/home/alberto/MonoSimpleInstall/hola/bin/Debug/hola.dll'
Done building project "/home/alberto/MonoSimpleInstall/hola/hola.csproj".

Build succeeded.
 0 Warning(s)
 0 Error(s)

Time Elapsed 00:00:00.6061730
Construcción finalizada -- 0 errores, 0 advertencias

Construyendo: MonoSimpleInstallConsole (Debug|x86)

Realizando compilación principal...

Build started 17/01/2013 23:17:02.
__________________________________________________
Project
"/home/alberto/MonoSimpleInstall/MonoSimpleInstallConsole/MonoSimpleInstallConsole.csproj"
(Build target(s)):
 Target PrepareForBuild:
Configuration: Debug Platform: x86
 Target ResolveProjectReferences:
Project "/home/alberto/MonoSimpleInstall/hola/hola.csproj" (GetTargetPath
target(s)):
 Target _ValidateEssentialProperties:
/usr/lib/mono/4.0/Microsoft.Common.targets: error : 'OutputPath' property
is not set for this project. Usually this is caused by invalid
Configuration/Platform combination. Original values: Configuration: Debug
Platform: x86.
Task "Error" execution -- FAILED
Done building target "_ValidateEssentialProperties" in project
"/home/alberto/MonoSimpleInstall/hola/hola.csproj".-- FAILED
 Done building project
"/home/alberto/MonoSimpleInstall/hola/hola.csproj".-- FAILED
 Task "MSBuild" execution -- FAILED
Done building target "ResolveProjectReferences" in project
"/home/alberto/MonoSimpleInstall/MonoSimpleInstallConsole/MonoSimpleInstallConsole.csproj".--
FAILED
Done building project
"/home/alberto/MonoSimpleInstall/MonoSimpleInstallConsole/MonoSimpleInstallConsole.csproj".--
FAILED

Build FAILED.
Errors:

/home/alberto/MonoSimpleInstall/MonoSimpleInstallConsole/MonoSimpleInstallConsole.csproj
(Build) ->
/usr/lib/mono/4.0/Microsoft.Common.targets (ResolveProjectReferences
target) ->
/home/alberto/MonoSimpleInstall/hola/hola.csproj (GetTargetPath) ->
/usr/lib/mono/4.0/Microsoft.Common.targets (_ValidateEssentialProperties
target) ->

/usr/lib/mono/4.0/Microsoft.Common.targets: error : 'OutputPath' property
is not set for this project. Usually this is caused by invalid
Configuration/Platform combination. Original values: Configuration: Debug
Platform: x86.

 0 Warning(s)
 1 Error(s)

Time Elapsed 00:00:00.1621860
Construcción finalizada -- 1 error, 0 advertencias

---------------------- Hecho ---------------------

Construcción: 1 error, 0 advertencias


-- 

http://stackoverflow.com/users/690958/alberto-leon
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