diff --git a/src/Tasks/Common/Resources/Strings.resx b/src/Tasks/Common/Resources/Strings.resx
index 923913bd1f06..dd106b1011e0 100644
--- a/src/Tasks/Common/Resources/Strings.resx
+++ b/src/Tasks/Common/Resources/Strings.resx
@@ -1014,5 +1014,9 @@ You may need to build the project on another operating system or architecture, o
NETSDK1234: RoslynCompilerType 'Framework' is deprecated and will be removed in a future version. Please refer to {0} for more information.{StrBegins="NETSDK1234: "}{Locked="RoslynCompilerType"}{Locked="Framework"}{Locked="{0}"}
-
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+
+
diff --git a/src/Tasks/Common/Resources/xlf/Strings.cs.xlf b/src/Tasks/Common/Resources/xlf/Strings.cs.xlf
index e2843aabc896..4d505eabc017 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.cs.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.cs.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: Zástupný symbol{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: Prefer32Bit se nepodporuje a nemá žádný vliv na cíl netcoreapp.
diff --git a/src/Tasks/Common/Resources/xlf/Strings.de.xlf b/src/Tasks/Common/Resources/xlf/Strings.de.xlf
index 739552850863..afffb69859b9 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.de.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.de.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: Platzhalter{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: Prefer32Bit wird nicht unterstützt und hat keine Auswirkungen auf das netcoreapp-Ziel.
diff --git a/src/Tasks/Common/Resources/xlf/Strings.es.xlf b/src/Tasks/Common/Resources/xlf/Strings.es.xlf
index 05d896c73eec..eecc10cde1aa 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.es.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.es.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: Marcador de posición{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: Prefer32Bit no se admite y no tiene efecto para el destino netcoreapp.
diff --git a/src/Tasks/Common/Resources/xlf/Strings.fr.xlf b/src/Tasks/Common/Resources/xlf/Strings.fr.xlf
index 1e2cb7d74a04..2a8a4ff28435 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.fr.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.fr.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: Espace réservé{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: Prefer32Bit n’est pas pris en charge et n’a aucun effet pour la cible netcoreapp.
diff --git a/src/Tasks/Common/Resources/xlf/Strings.it.xlf b/src/Tasks/Common/Resources/xlf/Strings.it.xlf
index 79345cbc5e59..ae4e32206d29 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.it.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.it.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: Placeholder{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: Prefer32Bit non è supportato e non ha alcun effetto per la destinazione netcoreapp.
diff --git a/src/Tasks/Common/Resources/xlf/Strings.ja.xlf b/src/Tasks/Common/Resources/xlf/Strings.ja.xlf
index d59ebf7e4b24..4b8a76d45dfe 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.ja.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.ja.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: プレースホルダー{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: Prefer32Bit はサポートされておらず、netcoreapp ターゲットには影響しません。
diff --git a/src/Tasks/Common/Resources/xlf/Strings.ko.xlf b/src/Tasks/Common/Resources/xlf/Strings.ko.xlf
index 5d65dcc1a4f9..6790fe226552 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.ko.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.ko.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: 자리 표시자{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: Prefer32Bit는 지원되지 않으며 netcoreapp 대상에는 영향을 주지 않습니다.
diff --git a/src/Tasks/Common/Resources/xlf/Strings.pl.xlf b/src/Tasks/Common/Resources/xlf/Strings.pl.xlf
index ad7d52f9f803..5b92703d0aef 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.pl.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.pl.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: symbol zastępczy{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: element Prefer32Bit nie jest obsługiwany i nie ma wpływu na element docelowy netcoreapp.
diff --git a/src/Tasks/Common/Resources/xlf/Strings.pt-BR.xlf b/src/Tasks/Common/Resources/xlf/Strings.pt-BR.xlf
index 2d944e7b5097..c5fa9610f9f2 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.pt-BR.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.pt-BR.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: Espaço reservado{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: Prefer32Bit não é suportado e não tem efeito para o destino netcoreapp.
diff --git a/src/Tasks/Common/Resources/xlf/Strings.ru.xlf b/src/Tasks/Common/Resources/xlf/Strings.ru.xlf
index 8c38a2f4519c..67364aed2724 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.ru.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.ru.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: заполнитель{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: Prefer32Bit не поддерживается и не оказывает влияния на целевой объект netcoreapp.
diff --git a/src/Tasks/Common/Resources/xlf/Strings.tr.xlf b/src/Tasks/Common/Resources/xlf/Strings.tr.xlf
index a8e1b13f931a..8b8b705c45ad 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.tr.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.tr.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: Yer tutucu{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: Prefer32Bit desteklenmez ve netcoreapp hedefi için hiçbir etkisi yoktur.
diff --git a/src/Tasks/Common/Resources/xlf/Strings.zh-Hans.xlf b/src/Tasks/Common/Resources/xlf/Strings.zh-Hans.xlf
index 05fa79d313cf..6272a56caae8 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.zh-Hans.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.zh-Hans.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: 占位符{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: Prefer32Bit 不受支持，对 netcoreapp 目标无效。
diff --git a/src/Tasks/Common/Resources/xlf/Strings.zh-Hant.xlf b/src/Tasks/Common/Resources/xlf/Strings.zh-Hant.xlf
index 6ed44c157d07..87948580de2c 100644
--- a/src/Tasks/Common/Resources/xlf/Strings.zh-Hant.xlf
+++ b/src/Tasks/Common/Resources/xlf/Strings.zh-Hant.xlf
@@ -776,6 +776,11 @@ The following are names of parameters or literal values and should not be transl
NETSDK1174: 預留位置{StrBegins="NETSDK1174: "} - This string is not used here, but is a placeholder for the error code, which is used by the "dotnet run" command.
+
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ NETSDK1235: Setting the PlatformTarget property to '{0}' is not recommended for modern .NET applications. The PlatformTarget property is a legacy setting from .NET Framework and has no effect in modern .NET. Consider removing PlatformTarget or setting it to 'AnyCPU'.
+ {StrBegins="NETSDK1235: "}{Locked="PlatformTarget"}{Locked="AnyCPU"}
+ NETSDK1189: Prefer32Bit is not supported and has no effect for netcoreapp target.NETSDK1189: 不支援 Prefer32Bit，且對 netcoreapp 目標沒有影響。
diff --git a/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.RuntimeIdentifierInference.targets b/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.RuntimeIdentifierInference.targets
index b2551a1c7251..ce15333c6180 100644
--- a/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.RuntimeIdentifierInference.targets
+++ b/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.RuntimeIdentifierInference.targets
@@ -311,6 +311,23 @@ Copyright (c) .NET Foundation. All rights reserved.
+
+
+
+
+
+
+
diff --git a/test/Microsoft.NET.Build.Tests/GivenThatWeWantToBuildASelfContainedApp.cs b/test/Microsoft.NET.Build.Tests/GivenThatWeWantToBuildASelfContainedApp.cs
index fb10507bf61f..f813c3672b5e 100644
--- a/test/Microsoft.NET.Build.Tests/GivenThatWeWantToBuildASelfContainedApp.cs
+++ b/test/Microsoft.NET.Build.Tests/GivenThatWeWantToBuildASelfContainedApp.cs
@@ -636,5 +636,65 @@ public void It_builds_a_runnable_output_with_PreferNativeArm64(string targetFram
.And
.HaveStdOutContaining("Hello World!");
}
+
+ [Theory]
+ [InlineData(ToolsetInfo.CurrentTargetFramework)]
+ public void It_warns_when_PlatformTarget_is_explicitly_set_to_non_AnyCPU(string targetFramework)
+ {
+ if (!EnvironmentInfo.SupportsTargetFramework(targetFramework))
+ {
+ return;
+ }
+
+ var testAsset = _testAssetsManager
+ .CopyTestAsset("HelloWorld", identifier: targetFramework)
+ .WithSource()
+ .WithTargetFramework(targetFramework)
+ .WithProjectChanges(project =>
+ {
+ var ns = project.Root.Name.Namespace;
+ var propertyGroup = project.Root.Elements(ns + "PropertyGroup").First();
+ propertyGroup.Add(new XElement(ns + "PlatformTarget", "x64"));
+ });
+
+ var buildCommand = new BuildCommand(testAsset);
+
+ buildCommand
+ .Execute()
+ .Should()
+ .Pass()
+ .And
+ .HaveStdOutContaining("NETSDK1235");
+ }
+
+ [Theory]
+ [InlineData(ToolsetInfo.CurrentTargetFramework)]
+ public void It_does_not_warn_when_PlatformTarget_is_set_to_AnyCPU(string targetFramework)
+ {
+ if (!EnvironmentInfo.SupportsTargetFramework(targetFramework))
+ {
+ return;
+ }
+
+ var testAsset = _testAssetsManager
+ .CopyTestAsset("HelloWorld", identifier: targetFramework)
+ .WithSource()
+ .WithTargetFramework(targetFramework)
+ .WithProjectChanges(project =>
+ {
+ var ns = project.Root.Name.Namespace;
+ var propertyGroup = project.Root.Elements(ns + "PropertyGroup").First();
+ propertyGroup.Add(new XElement(ns + "PlatformTarget", "AnyCPU"));
+ });
+
+ var buildCommand = new BuildCommand(testAsset);
+
+ buildCommand
+ .Execute()
+ .Should()
+ .Pass()
+ .And
+ .NotHaveStdOutContaining("NETSDK1235");
+ }
}
}