Build PCRE2 on Windows (#12847)

Co-authored-by: Johannes Müller <[email protected]>

.github/workflows/win.yml

@@ -83,6 +83,19 @@ jobs:
         run: |
           cmake . -DBUILD_SHARED_LIBS=OFF -DPCRE_SUPPORT_UNICODE_PROPERTIES=ON -DPCRE_SUPPORT_JIT=ON -DPCRE_STATIC_RUNTIME=ON -DCMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH=OFF
           cmake --build . --config Release
+      - name: Download libpcre2
+        if: steps.cache-libs.outputs.cache-hit != 'true'
+        uses: actions/checkout@v3
+        with:
+          repository: PCRE2Project/pcre2
+          ref: pcre2-10.42
+          path: pcre2
+      - name: Build libpcre2
+        if: steps.cache-libs.outputs.cache-hit != 'true'
+        working-directory: ./pcre2
+        run: |
+          cmake . -DBUILD_STATIC_LIBS=ON -DBUILD_SHARED_LIBS=OFF -DPCRE2_STATIC_RUNTIME=ON -DPCRE2_BUILD_PCRE2GREP=OFF -DPCRE2_BUILD_TESTS=OFF -DPCRE2_SUPPORT_UNICODE=ON -DPCRE2_SUPPORT_JIT=ON -DCMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH=OFF
+          cmake --build . --config Release
       - name: Download libiconv
         if: steps.cache-libs.outputs.cache-hit != 'true'
         uses: actions/checkout@v3
@@ -230,6 +243,7 @@ jobs:
         run: |
           mkdir libs
           mv pcre/Release/pcre.lib libs/
+          mv pcre2/Release/pcre2-8-static.lib libs/pcre2-8.lib
           mv libiconv/output/x64/ReleaseStatic/libiconvStatic.lib libs/iconv.lib
           mv bdwgc/Release/gc.lib libs/
           mv libffi/win32/vs16_x64/x64/Release/libffi.lib libs/ffi.lib