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Windows on ARM support #8542

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4eca8d3
Add support for windows arm64
atavism Mar 17, 2026
78ceb27
Merge remote-tracking branch 'origin/main' into atavism/windows-arm
atavism Mar 18, 2026
29567ae
Use Inno ARM64 detection for Windows service path
atavism Mar 18, 2026
44a7915
code review updates
atavism Mar 19, 2026
ac3f847
Merge remote-tracking branch 'origin/main' into atavism/windows-arm
atavism Mar 19, 2026
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120 changes: 86 additions & 34 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -65,21 +65,28 @@ endif

WINDOWS_SERVICE_NAME := lanternsvc.exe
WINDOWS_SERVICE_SRC := ./$(LANTERN_CORE)/cmd/lanternsvc
WINDOWS_SERVICE_BUILD := $(BIN_DIR)/windows-amd64/$(WINDOWS_SERVICE_NAME)
WINDOWS_SERVICE_BUILD_AMD64 := $(BIN_DIR)/windows-amd64/$(WINDOWS_SERVICE_NAME)
WINDOWS_SERVICE_BUILD_ARM64 := $(BIN_DIR)/windows-arm64/$(WINDOWS_SERVICE_NAME)
WINDOWS_SERVICE_BUILD := $(WINDOWS_SERVICE_BUILD_AMD64)
WINDOWS_SERVICE_CGO_ENABLED ?= 0

WINDOWS_LIB := $(LANTERN_LIB_NAME).dll
WINDOWS_LIB_AMD64 := $(BIN_DIR)/windows-amd64/$(WINDOWS_LIB)
WINDOWS_LIB_ARM64 := $(BIN_DIR)/windows-arm64/$(WINDOWS_LIB)
WINDOWS_LIB_BUILD := $(BIN_DIR)/windows/$(WINDOWS_LIB)
WINDOWS_DEBUG_DIR := $(BUILD_DIR)/windows/x64/runner/Debug
WINDOWS_RELEASE_DIR := $(BUILD_DIR)/windows/x64/runner/Release
WINTUN_ARCH ?= amd64
WINDOWS_SERVICE_BUILD_ARM64_RELEASE := $(WINDOWS_RELEASE_DIR)/arm64/$(WINDOWS_SERVICE_NAME)
WINTUN_VERSION ?= 0.14.1
WINTUN_BASE_URL := https://wwW.wintun.net
WINTUN_BUILDS_URL := $(WINTUN_BASE_URL)/builds
WINTUN_OUT_DIR ?= windows/third_party/wintun/bin/$(WINTUN_ARCH)
WINTUN_DLL := $(WINTUN_OUT_DIR)/wintun.dll
WINTUN_OUT_DIR_AMD64 := windows/third_party/wintun/bin/amd64
WINTUN_OUT_DIR_ARM64 := windows/third_party/wintun/bin/arm64
WINTUN_DLL_AMD64 := $(WINTUN_OUT_DIR_AMD64)/wintun.dll
WINTUN_DLL_ARM64 := $(WINTUN_OUT_DIR_ARM64)/wintun.dll
WINTUN_DLL := $(WINTUN_DLL_AMD64)
WINTUN_DLL_RELEASE := $(WINDOWS_RELEASE_DIR)/wintun.dll
WINTUN_DLL_RELEASE_ARM64 := $(WINDOWS_RELEASE_DIR)/arm64/wintun.dll
WINTUN_DLL_DEBUG := $(WINDOWS_DEBUG_DIR)/wintun.dll


Expand Down Expand Up @@ -330,9 +337,11 @@ verify-linux-package:
./scripts/ci/verify_linux_package.sh $(LINUX_INSTALLER_DEB)

# Windows Build
.PHONY: build-lanternsvc-windows windows-service-build \
copy-lanternsvc-release copy-lanternsvc-debug \
wintun clean-wintun copy-wintun-release copy-wintun-debug
.PHONY: build-lanternsvc-windows build-lanternsvc-windows-arm64 \
windows-service-build windows-service-build-amd64 windows-service-build-arm64 \
copy-lanternsvc-release copy-lanternsvc-release-arm64 copy-lanternsvc-debug \
wintun wintun-amd64 wintun-arm64 clean-wintun \
copy-wintun-release copy-wintun-release-arm64 copy-wintun-debug

.PHONY: install-windows-deps
install-windows-deps:
Expand All @@ -354,57 +363,100 @@ windows-arm64:
$(MAKE) desktop-lib GOOS=$(WINDOWS_GOOS) GOARCH=$(WINDOWS_GOARCH) LIB_NAME=$(WINDOWS_LIB_ARM64) CGO_LDFLAGS="$(WINDOWS_CGO_LDFLAGS)"

.PHONY: build-lanternsvc-windows
build-lanternsvc-windows: $(WINDOWS_SERVICE_BUILD)
build-lanternsvc-windows: $(WINDOWS_SERVICE_BUILD_AMD64)

$(WINDOWS_SERVICE_BUILD): windows-service-build
.PHONY: build-lanternsvc-windows-arm64
build-lanternsvc-windows-arm64: $(WINDOWS_SERVICE_BUILD_ARM64)

windows-service-build:
$(call MKDIR_P,$(dir $(WINDOWS_SERVICE_BUILD)))
CGO_LDFLAGS="$(WINDOWS_CGO_LDFLAGS)" go build -v -trimpath -tags "$(TAGS)" \
windows-service-build: windows-service-build-amd64

windows-service-build-amd64: $(WINDOWS_SERVICE_BUILD_AMD64)

windows-service-build-arm64: $(WINDOWS_SERVICE_BUILD_ARM64)

$(WINDOWS_SERVICE_BUILD_AMD64):
$(call MKDIR_P,$(dir $(WINDOWS_SERVICE_BUILD_AMD64)))
GOOS=windows GOARCH=amd64 CGO_ENABLED=$(WINDOWS_SERVICE_CGO_ENABLED) go build -v -trimpath -tags "$(TAGS)" \
-ldflags "$(EXTRA_LDFLAGS)" \
-o $(WINDOWS_SERVICE_BUILD) $(WINDOWS_SERVICE_SRC)
@echo "Built Windows service: $(WINDOWS_SERVICE_BUILD)"
-o $(WINDOWS_SERVICE_BUILD_AMD64) $(WINDOWS_SERVICE_SRC)
@echo "Built Windows service (amd64): $(WINDOWS_SERVICE_BUILD_AMD64)"

copy-lanternsvc-release: $(WINDOWS_SERVICE_BUILD)
$(WINDOWS_SERVICE_BUILD_ARM64):
$(call MKDIR_P,$(dir $(WINDOWS_SERVICE_BUILD_ARM64)))
GOOS=windows GOARCH=arm64 CGO_ENABLED=$(WINDOWS_SERVICE_CGO_ENABLED) go build -v -trimpath -tags "$(TAGS)" \
-ldflags "$(EXTRA_LDFLAGS)" \
-o $(WINDOWS_SERVICE_BUILD_ARM64) $(WINDOWS_SERVICE_SRC)
@echo "Built Windows service (arm64): $(WINDOWS_SERVICE_BUILD_ARM64)"

copy-lanternsvc-release: $(WINDOWS_SERVICE_BUILD_AMD64)
$(call MKDIR_P,$(WINDOWS_RELEASE_DIR))
$(call COPY_FILE,$(WINDOWS_SERVICE_BUILD),$(WINDOWS_RELEASE_DIR)/$(WINDOWS_SERVICE_NAME))
$(call COPY_FILE,$(WINDOWS_SERVICE_BUILD_AMD64),$(WINDOWS_RELEASE_DIR)/$(WINDOWS_SERVICE_NAME))

copy-lanternsvc-release-arm64: $(WINDOWS_SERVICE_BUILD_ARM64)
$(call MKDIR_P,$(dir $(WINDOWS_SERVICE_BUILD_ARM64_RELEASE)))
$(call COPY_FILE,$(WINDOWS_SERVICE_BUILD_ARM64),$(WINDOWS_SERVICE_BUILD_ARM64_RELEASE))

copy-lanternsvc-debug: $(WINDOWS_SERVICE_BUILD)
copy-lanternsvc-debug: $(WINDOWS_SERVICE_BUILD_AMD64)
$(call MKDIR_P,$(WINDOWS_DEBUG_DIR))
$(call COPY_FILE,$(WINDOWS_SERVICE_BUILD),$(WINDOWS_DEBUG_DIR)/$(WINDOWS_SERVICE_NAME))
$(call COPY_FILE,$(WINDOWS_SERVICE_BUILD_AMD64),$(WINDOWS_DEBUG_DIR)/$(WINDOWS_SERVICE_NAME))

wintun: wintun-amd64

wintun: $(WINTUN_DLL)
wintun-amd64: $(WINTUN_DLL_AMD64)

wintun-arm64: $(WINTUN_DLL_ARM64)

clean-wintun:
@$(call RM_RF,$(WINTUN_OUT_DIR))
@$(call RM_RF,$(WINTUN_OUT_DIR_AMD64))
@$(call RM_RF,$(WINTUN_OUT_DIR_ARM64))

$(WINTUN_DLL):
$(call MKDIR_P,$(WINTUN_OUT_DIR))
$(WINTUN_DLL_AMD64):
$(call MKDIR_P,$(WINTUN_OUT_DIR_AMD64))
@ver='$(WINTUN_VERSION)'; \
zip='$(WINTUN_OUT_DIR_AMD64)/wintun-'$$ver'.zip'; \
url='$(WINTUN_BUILDS_URL)/wintun-'$$ver'.zip'; \
echo "Using Wintun $$ver"; \
curl -fsSL -o "$$zip" "$$url"; \
$(call MKDIR_P,$(WINTUN_OUT_DIR_AMD64)/_unz); \
tar -xf "$$zip" -C "$(WINTUN_OUT_DIR_AMD64)/_unz" "wintun/bin/amd64/wintun.dll" \
|| powershell -NoProfile -Command "Expand-Archive -Force -LiteralPath '$$zip' -DestinationPath '$(WINTUN_OUT_DIR_AMD64)/_unz'";
$(call COPY_FILE,$(WINTUN_OUT_DIR_AMD64)/_unz/wintun/bin/amd64/wintun.dll,$(WINTUN_DLL_AMD64))
$(call RM_RF,$(WINTUN_OUT_DIR_AMD64)/_unz)
@echo "Installed: $(WINTUN_DLL_AMD64)";

$(WINTUN_DLL_ARM64):
$(call MKDIR_P,$(WINTUN_OUT_DIR_ARM64))
@ver='$(WINTUN_VERSION)'; \
zip='$(WINTUN_OUT_DIR)/wintun-'$$ver'.zip'; \
zip='$(WINTUN_OUT_DIR_ARM64)/wintun-'$$ver'.zip'; \
url='$(WINTUN_BUILDS_URL)/wintun-'$$ver'.zip'; \
echo "Using Wintun $$ver"; \
curl -fsSL -o "$$zip" "$$url"; \
mkdir -p '$(WINTUN_OUT_DIR)/_unz'; \
tar -xf "$$zip" -C "$(WINTUN_OUT_DIR)/_unz" "wintun/bin/$(WINTUN_ARCH)/wintun.dll" \
|| powershell -NoProfile -Command "Expand-Archive -Force -LiteralPath '$$zip' -DestinationPath '$(WINTUN_OUT_DIR)/_unz'"; \
cp -f "$(WINTUN_OUT_DIR)/_unz/wintun/bin/$(WINTUN_ARCH)/wintun.dll" "$(WINTUN_DLL)"; \
rm -rf "$(WINTUN_OUT_DIR)/_unz"; \
echo "Installed: $(WINTUN_DLL)";
$(call MKDIR_P,$(WINTUN_OUT_DIR_ARM64)/_unz); \
tar -xf "$$zip" -C "$(WINTUN_OUT_DIR_ARM64)/_unz" "wintun/bin/arm64/wintun.dll" \
|| powershell -NoProfile -Command "Expand-Archive -Force -LiteralPath '$$zip' -DestinationPath '$(WINTUN_OUT_DIR_ARM64)/_unz'";
$(call COPY_FILE,$(WINTUN_OUT_DIR_ARM64)/_unz/wintun/bin/arm64/wintun.dll,$(WINTUN_DLL_ARM64))
$(call RM_RF,$(WINTUN_OUT_DIR_ARM64)/_unz)
@echo "Installed: $(WINTUN_DLL_ARM64)";

.PHONY: copy-wintun-release copy-wintun-debug
copy-wintun-release: $(WINTUN_DLL)
copy-wintun-release: $(WINTUN_DLL_AMD64)
$(call MKDIR_P,$(WINDOWS_RELEASE_DIR))
$(call COPY_FILE,$(WINTUN_DLL),$(WINTUN_DLL_RELEASE))
$(call COPY_FILE,$(WINTUN_DLL_AMD64),$(WINTUN_DLL_RELEASE))

copy-wintun-release-arm64: $(WINTUN_DLL_ARM64)
$(call MKDIR_P,$(dir $(WINTUN_DLL_RELEASE_ARM64)))
$(call COPY_FILE,$(WINTUN_DLL_ARM64),$(WINTUN_DLL_RELEASE_ARM64))

copy-wintun-debug: $(WINTUN_DLL)
copy-wintun-debug: $(WINTUN_DLL_AMD64)
$(call MKDIR_P,$(WINDOWS_DEBUG_DIR))
$(call COPY_FILE,$(WINTUN_DLL),$(WINTUN_DLL_DEBUG))
$(call COPY_FILE,$(WINTUN_DLL_AMD64),$(WINTUN_DLL_DEBUG))

.PHONY: prepare-windows-release
prepare-windows-release: build-lanternsvc-windows wintun
prepare-windows-release: build-lanternsvc-windows build-lanternsvc-windows-arm64 wintun-amd64 wintun-arm64
$(MAKE) copy-lanternsvc-release
$(MAKE) copy-lanternsvc-release-arm64
$(MAKE) copy-wintun-release
$(MAKE) copy-wintun-release-arm64

.PHONY: windows-debug
windows-debug: windows
Expand Down
19 changes: 15 additions & 4 deletions windows/packaging/exe/inno_setup.iss
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -265,8 +265,8 @@ SolidCompression=yes
WizardStyle=modern
PrivilegesRequired=admin
PrivilegesRequiredOverridesAllowed=dialog
ArchitecturesAllowed=x64
ArchitecturesInstallIn64BitMode=x64
ArchitecturesAllowed=x64compatible arm64
ArchitecturesInstallIn64BitMode=x64compatible arm64
SetupLogging=yes
UninstallLogging=yes

Expand Down Expand Up @@ -297,7 +297,7 @@ Filename: "{sys}\sc.exe"; Parameters: "delete ""{#SvcName}"""; Flags: runhidden

; Create service
Filename: "{sys}\sc.exe"; \
Parameters: "create ""{#SvcName}"" binPath= ""{app}\lanternsvc.exe"" start= delayed-auto DisplayName= ""{#SvcDisplayName}"""; \
Parameters: "create ""{#SvcName}"" binPath= ""{code:ServiceExecutablePath}"" start= delayed-auto DisplayName= ""{#SvcDisplayName}"""; \
Flags: runhidden
Filename: "{sys}\sc.exe"; Parameters: "failure ""{#SvcName}"" reset= 60 actions= restart/5000/restart/5000/""""/5000"; Flags: runhidden
Filename: "{sys}\sc.exe"; Parameters: "failureflag ""{#SvcName}"" 1"; Flags: runhidden
Expand All @@ -318,9 +318,20 @@ Filename: "{sys}\sc.exe"; Parameters: "delete ""{#SvcName}"""; Flags: runhidden
Type: filesandordirs; Name: "{#ProgramDataDir}"

[Code]
function ServiceExecutablePath(_Param: String): String;
var
Arm64ServicePath: String;
begin
Arm64ServicePath := ExpandConstant('{app}\arm64\lanternsvc.exe');
if IsArm64 and FileExists(Arm64ServicePath) then
Result := Arm64ServicePath
else
Result := ExpandConstant('{app}\lanternsvc.exe');
end;

function InitializeSetup: Boolean;
begin
Dependency_AddWebView2;
Dependency_AddVC2015To2022;
Result := True;
end;
end;
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