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Add support for windows arm64 architecture for prunsrv.exe #311

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Add support for windows arm64 architecture for prunsrv.exe #311

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81c933f
Add support for windows arm64 architecture to Makefile.inc
wglas85 Apr 7, 2026
146a21a
Add arm64 build notes to src/native/windows/README.txt
wglas85 Apr 7, 2026
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10 changes: 10 additions & 0 deletions src/native/windows/README.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,16 @@ Windows X86 Build

nmake CPU=X86

Windows ARM64 Build

For MVS under "C:\Program Files (x86)":
"C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvarsarm64.bat"

For MVS under "C:\Program Files":
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvarsarm64.bat"

nmake CPU=ARM64


Additional configuration
========================
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13 changes: 11 additions & 2 deletions src/native/windows/include/Makefile.inc
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Expand Up @@ -103,6 +103,9 @@ CPU=X86
!IF "$(BUILD_CPU)" == "AMD64" || "$(BUILD_CPU)" == "amd64" || "$(BUILD_CPU)" == "x86_64" || "$(BUILD_CPU)" == "x64"
CPU=X64
!ENDIF
!IF "$(BUILD_CPU)" == "ARM64" || "$(BUILD_CPU)" == "arm64"
CPU=ARM64
!ENDIF
# did we manage to set CPU?
!IF !DEFINED(CPU) || "$(CPU)" == ""
!ERROR Unexpected value of BUILD_CPU: $(BUILD_CPU) or PROCESSOR_ARCHITECTURE=$(PROCESSOR_ARCHITECTURE) or PROCESSOR_ARCHITEW6432=$(PROCESSOR_ARCHITEW6432).
Expand All @@ -111,7 +114,9 @@ CPU=X64

!IF "$(CPU)" != "X86"
!IF "$(CPU)" != "X64"
!ERROR Must specify CPU environment variable (X86, X64) $(CPU)
!IF "$(CPU)" != "ARM64"
!ERROR Must specify CPU environment variable (X86, X64, ARM64) $(CPU)
!ENDIF
!ENDIF
!ENDIF

Expand Down Expand Up @@ -173,6 +178,10 @@ MACHINE_LC=i386
CPU_CFLAGS = -D_AMD64_=1 -DWIN64 -D_WIN64
MACHINE=AMD64
MACHINE_LC=amd64
!ELSEIF "$(CPU)" == "ARM64"
CPU_CFLAGS = -D_ARM64_=1 -DWIN64 -D_WIN64
MACHINE=ARM64
MACHINE_LC=arm64
!ENDIF

!IF "$(BUILD)" == "RELEASE"
Expand Down Expand Up @@ -290,7 +299,7 @@ JAVA_INCLUDES=-I "$(JAVA_HOME)\include" -I "$(JAVA_HOME)\include\win32"
!IF "$(CPU)" == "X86"
ML = ml.exe
AFLAGS = /coff /Zi /c
!ELSEIF "$(CPU)" == "X64"
!ELSEIF "$(CPU)" == "X64" || "$(CPU)" == "ARM64"
ML = ml64.exe
AFLAGS = /Zi /c
!ENDIF
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