Add support for Windows builds in the ci

.github/workflows/ci.yml

@@ -110,6 +110,69 @@ jobs:
           if-no-files-found: error
           archive: false
 
+  windows:
+    name: Build Windows package
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: 3.12.x
+
+      - name: Setup MSVC
+        uses: TheMrMilchmann/setup-msvc-dev@v4
+        with:
+          arch: x64
+
+      - name: Install build dependencies
+        run: python -m pip install meson ninja
+
+      - name: Install radare2
+        id: r2
+        uses: radareorg/github-actions@v3
+
+      - name: Configure
+        run: meson setup build-windows --buildtype=release -Dplugins=enabled
+
+      - name: Build
+        run: meson compile -C build-windows
+
+      - name: Test
+        run: meson test -C build-windows --print-errorlogs
+
+      - name: Package Windows build
+        id: package
+        shell: pwsh
+        run: |
+          $project = meson introspect build-windows --projectinfo | ConvertFrom-Json
+          $package = "r2unity-$($project.version)-w64"
+          $files = @(
+            "build-windows\r2unity.exe",
+            "build-windows\core_r2unity.dll",
+            "build-windows\bin_r2unity.dll"
+          )
+          New-Item -ItemType Directory -Path $package | Out-Null
+          foreach ($file in $files) {
+            if (-not (Test-Path $file)) {
+              throw "Missing Windows build output: $file"
+            }
+            Copy-Item $file -Destination $package
+          }
+          $archive = "$package.zip"
+          Compress-Archive -Path "$package\*" -DestinationPath $archive -Force
+          "archive=$archive" | Out-File -FilePath $env:GITHUB_OUTPUT -Encoding utf8 -Append
+
+      - name: Upload Windows package artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: windows-package
+          path: ${{ steps.package.outputs.archive }}
+          if-no-files-found: error
+
   release:
     name: Publish release
     if: ${{ github.event_name == 'push' && startsWith(github.ref, 'refs/tags/') }}
@@ -117,6 +180,7 @@ jobs:
       - build
       - meson
       - debian
+      - windows
     runs-on: ubuntu-latest
     permissions:
       contents: write
@@ -126,13 +190,19 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Download artifacts
+      - name: Download Debian package artifact
         uses: actions/download-artifact@v8
         with:
           pattern: '*.deb'
           path: dist/artifacts
           merge-multiple: true
 
+      - name: Download Windows package artifact
+        uses: actions/download-artifact@v8
+        with:
+          name: windows-package
+          path: dist/artifacts
+
       - name: Generate release notes
         run: ./release.sh notes > release-notes.md
 
@@ -147,3 +217,4 @@ jobs:
           fail_on_unmatched_files: true
           files: |
             dist/artifacts/*.deb
+            dist/artifacts/*.zip

meson.build

@@ -17,8 +17,26 @@ add_project_arguments(
   language: 'c',
 )
 
-r_util_dep = dependency('r_util')
-r_bin_dep = dependency('r_bin')
+r2 = find_program('r2', required: true)
+r2_cflags = run_command(r2, '-H', 'R2_CFLAGS', check: true).stdout().strip().split()
+r2_ldflags = run_command(r2, '-H', 'R2_LDFLAGS', check: true).stdout().strip().split()
+r2_libs = run_command(r2, '-H', 'R2_LIBS', check: true).stdout().strip().split()
+r2_fallback_dep = declare_dependency(
+  compile_args: r2_cflags,
+  link_args: r2_ldflags + r2_libs,
+)
+
+# Windows release ZIPs are relocatable and are not registered with pkg-config.
+# Fall back to the paths reported by r2 when pkg-config cannot find its SDK.
+r_util_dep = dependency('r_util', required: false)
+if not r_util_dep.found()
+  r_util_dep = r2_fallback_dep
+endif
+
+r_bin_dep = dependency('r_bin', required: false)
+if not r_bin_dep.found()
+  r_bin_dep = r2_fallback_dep
+endif
 
 conf = configuration_data()
 conf.set_quoted('R2UNITY_VERSION', meson.project_version())
@@ -48,7 +66,10 @@ test('r2unity-help', r2unity, args: ['-h'])
 test('r2unity-version', r2unity, args: ['-v'])
 
 plugins_opt = get_option('plugins')
-r_core_dep = dependency('r_core', required: plugins_opt)
+r_core_dep = dependency('r_core', required: false)
+if not r_core_dep.found() and not plugins_opt.disabled()
+  r_core_dep = r2_fallback_dep
+endif
 build_plugins = plugins_opt.enabled() or (
   plugins_opt.auto() and r_core_dep.found() and r_bin_dep.found()
 )

src/main.c

@@ -5,7 +5,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 #include <r2unity_config.h>
 #include "lib/lib.h"