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dotnet runtime win-arm64 build on Windows ARM64 or X64 #4978

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93bc2a7
Added changes for win-arm64, building on Windows on ARM64 and buildin…
fobrs Jan 8, 2026
7e40ba8
Merge branch 'google:main' into main
fobrs Jan 8, 2026
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18 changes: 18 additions & 0 deletions build_dotnet_win_x64_arm64.bat
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@@ -0,0 +1,18 @@
@echo off

if %PROCESSOR_ARCHITECTURE%==AMD64 (
echo "build on x64"
cmake -S . -B build_x64 -DBUILD_DEPS=ON -DBUILD_DOTNET=ON
cmake --build build_x64 --config Release --target ALL_BUILD -j -v
cmake -A ARM64 -S . -B build_arm64 -DBUILD_DEPS=ON -DBUILD_DOTNET=ON -DOR_TOOLS_PROTOC_EXECUTABLE=..\build_x64\Release\bin\protoc.exe
cmake --build build_arm64 --config Release --target ALL_BUILD -j -v
)

if %PROCESSOR_ARCHITECTURE%==ARM64 (
echo "build on arm64"
cmake -S . -B build_arm64 -DBUILD_DEPS=ON -DBUILD_DOTNET=ON
cmake --build build_arm64 --config Release --target ALL_BUILD -j -v
cmake -A x64 -S . -B build_x64 -DBUILD_DEPS=ON -DBUILD_DOTNET=ON -DOR_TOOLS_PROTOC_EXECUTABLE=..\build_arm64\Release\bin\protoc.exe
cmake --build build_x64 --config Release --target ALL_BUILD -j -v
)

8 changes: 7 additions & 1 deletion cmake/dotnet.cmake
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Expand Up @@ -48,12 +48,18 @@ set(DOTNET_PACKAGES_DIR "${PROJECT_BINARY_DIR}/dotnet/packages")

# Runtime IDentifier
# see: https://docs.microsoft.com/en-us/dotnet/core/rid-catalog
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64)")
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64|ARM64)")
set(DOTNET_PLATFORM arm64)
else()
set(DOTNET_PLATFORM x64)
endif()

if (CMAKE_GENERATOR_PLATFORM MATCHES "^(aarch64|arm64|ARM64)")
set(DOTNET_PLATFORM arm64)
elseif(CMAKE_GENERATOR_PLATFORM MATCHES "^(X64|x64)")
set(DOTNET_PLATFORM x64)
endif()

if(APPLE)
set(DOTNET_RID osx-${DOTNET_PLATFORM})
elseif(UNIX)
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7 changes: 5 additions & 2 deletions ortools/dotnet/Google.OrTools-full.csproj.in
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Expand Up @@ -3,7 +3,7 @@
<OutputType>Library</OutputType>
<LangVersion>@DOTNET_LANG@</LangVersion>
@DOTNET_TFM@
<RuntimeIdentifiers>linux-x64;osx-x64;win-x64;linux-arm64;osx-arm64</RuntimeIdentifiers>
<RuntimeIdentifiers>linux-x64;osx-x64;win-x64;win-arm64;linux-arm64;osx-arm64</RuntimeIdentifiers>
<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
<AssemblyName>@DOTNET_PROJECT@</AssemblyName>
<Version>@PROJECT_VERSION@@DOTNET_RELEASE@</Version>
Expand Down Expand Up @@ -116,6 +116,7 @@
<RuntimeLinuxX64 Include="@DOTNET_PACKAGES_DIR@/@DOTNET_PROJECT@.runtime.linux-x64.*.nupkg"/>
<RuntimeOsxX64 Include="@DOTNET_PACKAGES_DIR@/@DOTNET_PROJECT@.runtime.osx-x64.*.nupkg"/>
<RuntimeWinX64 Include="@DOTNET_PACKAGES_DIR@/@DOTNET_PROJECT@.runtime.win-x64.*.nupkg"/>
<RuntimeWinArm64 Include="@DOTNET_PACKAGES_DIR@/@DOTNET_PROJECT@.runtime.win-arm64.*.nupkg"/>
<RuntimeLinuxArm64 Include="@DOTNET_PACKAGES_DIR@/@DOTNET_PROJECT@.runtime.linux-arm64.*.nupkg"/>
<RuntimeOsxArm64 Include="@DOTNET_PACKAGES_DIR@/@DOTNET_PROJECT@.runtime.osx-arm64.*.nupkg"/>
</ItemGroup>
Expand All @@ -126,11 +127,13 @@
<Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.osx-x64: not found" Condition="!Exists('@(RuntimeOsxX64)')"/>
<Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.win-x64: found" Condition="Exists('@(RuntimeWinX64)')"/>
<Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.win-x64: not found" Condition="!Exists('@(RuntimeWinX64)')"/>
<Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.win-arm64: found" Condition="Exists('@(RuntimeWinArm64)')"/>
<Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.win-arm64: not found" Condition="!Exists('@(RuntimeWinArm64)')"/>
<Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.linux-arm64: found" Condition="Exists('@(RuntimeLinuxArm64)')"/>
<Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.linux-arm64: not found" Condition="!Exists('@(RuntimeLinuxArm64)')"/>
<Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.osx-arm64: found" Condition="Exists('@(RuntimeOsxArm64)')"/>
<Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.osx-arm64: not found" Condition="!Exists('@(RuntimeOsxArm64)')"/>
<Error Text="You must have locally all runtime packages." Condition="!Exists('@(RuntimeLinuxX64)') OR !Exists('@(RuntimeOsxX64)') OR !Exists('@(RuntimeWinX64)') OR !Exists('@(RuntimeLinuxArm64)') OR !Exists('@(RuntimeOsxArm64)')"/>
<Error Text="You must have locally all runtime packages." Condition="!Exists('@(RuntimeLinuxX64)') OR !Exists('@(RuntimeOsxX64)') OR !Exists('@(RuntimeWinX64)') OR !Exists('@(RuntimeWinArm64)') OR !Exists('@(RuntimeLinuxArm64)') OR !Exists('@(RuntimeOsxArm64)')"/>
</Target>

<!-- Copy all .proto file(s) -->
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1 change: 1 addition & 0 deletions ortools/dotnet/Google.OrTools.sln
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Expand Up @@ -6,6 +6,7 @@ MinimumVisualStudioVersion = 15.0.26124.0
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Google.OrTools.runtime.linux-x64", "Google.OrTools.runtime.linux-x64\Google.OrTools.runtime.linux-x64.csproj", "{FC646C34-8541-427D-B9F6-1247798F4574}"
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Google.OrTools.runtime.osx-x64", "Google.OrTools.runtime.osx-x64\Google.OrTools.runtime.osx-x64.csproj", "{FC646C34-8541-427D-B9F6-1247798F4574}"
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Google.OrTools.runtime.win-x64", "Google.OrTools.runtime.win-x64\Google.OrTools.runtime.win-x64.csproj", "{FC646C34-8541-427D-B9F6-1247798F4574}"
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Google.OrTools.runtime.win-arm64", "Google.OrTools.runtime.win-arm64\Google.OrTools.runtime.win-arm64.csproj", "{FC646C34-8541-427D-B9F6-1247798F4574}"
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Google.OrTools", "Google.OrTools\Google.OrTools.csproj", "{FC646C34-8541-427D-B9F6-1247798F4574}"
EndProject
Global
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14 changes: 14 additions & 0 deletions patches/scip-v10.0.0.patch
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Expand Up @@ -107,3 +107,17 @@ index c6ce7283..6b6b1fc8 100644
install(FILES "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/scip-config.cmake"
${PROJECT_BINARY_DIR}/scip-config-version.cmake
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/scip)
diff --git a/src/scip/intervalarith.c b/src/scip/intervalarith.c
index 6d76d12e..7a0b0204 100644
--- a/src/scip/intervalarith.c
+++ b/src/scip/intervalarith.c
@@ -301,7 +301,7 @@ double negate(
/* cl or icl compiler on 32bit windows or icl compiler on 64bit windows
* cl on 64bit windows does not seem to support inline assembler
*/
-#elif defined(_MSC_VER) && (defined(__INTEL_COMPILER) || !defined(_M_X64))
+#elif defined(_MSC_VER) && (defined(__INTEL_COMPILER) || (!defined(_M_X64) && !defined(_M_ARM64)))

/** gets the negation of a double
* Do this in a way that the compiler does not "optimize" it away, which usually does not considers rounding modes.

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