Add workflow for building on Windows (#2675)

* Add workflow for building on Windows

* Fix build

.github/workflows/build_release.yml

@@ -22,10 +22,9 @@ jobs:
         PKGNAME="capstone-$VERSION"
         SHASUM=$PKGNAME.tar.xz.sha256
         mkdir -p /tmp/$PKGNAME
-        mv * /tmp/$PKGNAME
-        mv /tmp/$PKGNAME .
+        rsync -a --exclude=build --exclude='.*' ./ /tmp/$PKGNAME/
         TARBALL=$PKGNAME.tar.xz
-        tar cJf $TARBALL $PKGNAME
+        tar -C /tmp -cJf $TARBALL $PKGNAME
         sha256sum $TARBALL > $SHASUM
         echo "tarball=$TARBALL" >> $GITHUB_OUTPUT
         echo "shasum=$SHASUM" >> $GITHUB_OUTPUT
@@ -64,3 +63,41 @@ jobs:
         files: |
           ./build/*.deb
           ./build/*.rpm
+
+  build_windows:
+    name: build_windows
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+
+    - name: Win MSVC 64 dev cmd setup
+      uses: ilammy/msvc-dev-cmd@v1
+      with:
+        arch: x64
+
+    - name: Configure CMake and build the project
+      run: |
+        cmake -B build `
+        -T "ClangCL,host=x64" `
+        -A x64 `
+        -DPROJECT_VERSION="${{ github.event.release.tag_name }}" `
+        -DCMAKE_BUILD_TYPE=Release `
+        -DCAPSTONE_BUILD_SHARED_LIBS=1
+        cmake --build build --config Release
+        cmake --install build --config Release
+
+    - name: Package NSIS installer
+      run: |
+        cd build
+        cpack -G NSIS
+
+    - name: Upload NSIS installer to release
+      uses: softprops/action-gh-release@v2
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ github.event.release.tag_name }}
+        files: |
+          ./build/*.exe

CMakeLists.txt

@@ -20,7 +20,7 @@ endif()
 cmake_policy(SET CMP0042 NEW)
 
 # Check if VERSION is provided externally, otherwise default to 6.0.0
-if(NOT DEFINED PROJECT_VERSION)
+if(NOT DEFINED PROJECT_VERSION OR PROJECT_VERSION STREQUAL "")
     set(PROJECT_VERSION "6.0.0")
 endif()
 

CPackConfig.cmake

@@ -4,6 +4,8 @@ foreach(generator ${CPACK_GENERATOR})
         set(CPACK_PACKAGE_FILE_NAME ${CPACK_DEBIAN_PACKAGE_FILE_NAME})
     elseif("${generator}" STREQUAL "RPM")
         set(CPACK_PACKAGE_FILE_NAME ${CPACK_RPM_PACKAGE_FILE_NAME})
+    elseif("${generator}" STREQUAL "NSIS")
+        set(CPACK_PACKAGE_FILE_NAME ${CPACK_NSIS_PACKAGE_FILE_NAME})
     elseif("${generator}" STREQUAL "DragNDrop")
         set(CPACK_PACKAGE_FILE_NAME ${CPACK_DMG_PACKAGE_FILE_NAME})
     else()

CPackConfig.txt

@@ -51,9 +51,18 @@ set(CPACK_RPM_CHANGELOG_FILE "${PROJECT_SOURCE_DIR}/ChangeLog")
 set(CPACK_RPM_PACKAGE_LICENSE "BSD3, LLVM")
 set(CPACK_RPM_PACKAGE_DESCRIPTION "${CPACK_PACKAGE_DESCRIPTION}")
 
+# Windows package settings
+if(WIN32)
+  set(CPACK_PACKAGE_INSTALL_DIRECTORY "capstone")
+  set(CPACK_SYSTEM_NAME "Windows-x64")
+  set(CPACK_NSIS_MODIFY_PATH ON)
+  set(CPACK_NSIS_PACKAGE_NAME "${CPACK_PACKAGE_NAME} ${CPACK_PACKAGE_VERSION}")
+endif()
+
 # Set package file name based on the generator
 set(CPACK_DEBIAN_PACKAGE_FILE_NAME "${CPACK_DEBIAN_PACKAGE_NAME}_${CPACK_PACKAGE_VERSION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}")
 set(CPACK_RPM_PACKAGE_FILE_NAME "${CPACK_RPM_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}.${CMAKE_SYSTEM_PROCESSOR}")
 set(CPACK_DMG_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
+set(CPACK_NSIS_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CPACK_SYSTEM_NAME}")
 
 include(CPack)