Add sparsehash

.github/workflows/build.yml

@@ -114,6 +114,8 @@ env:
 
   asiosdk_version: '2.3.3_2019-06-14'
 
+  sparsehash_version: '2.0.4'
+
   max_releases: '6'
 
   curl_options: '-f -O -L --connect-timeout 15 -m 900 --retry 15 --retry-delay 10 --retry-max-time 300 --retry-all-errors'
@@ -398,6 +400,44 @@ jobs:
         run: cmake --install .
 
 
+      - name: Download sparsehash
+        shell: bash
+        working-directory: downloads
+        run: curl ${{env.curl_options}} https://github.com/sparsehash/sparsehash/archive/refs/tags/sparsehash-${{env.sparsehash_version}}.tar.gz
+
+      - name: Extract sparsehash
+        shell: bash
+        working-directory: build
+        run: tar -xf ../downloads/sparsehash-${{env.sparsehash_version}}.tar.gz
+
+      - name: Patch sparsehash
+        shell: bash
+        working-directory: build/sparsehash-sparsehash-${{env.sparsehash_version}}
+        run: patch -p1 < ../../patches/sparsehash-msvc.patch
+
+      - name: Install sparsehash
+        shell: bash
+        working-directory: build/sparsehash-sparsehash-${{env.sparsehash_version}}
+        run: |
+          cp -v -r src/{google,sparsehash} ${{env.prefix_path_forwardslash}}/include/
+          cp -v -r src/windows/google/sparsehash/sparseconfig.h ${{env.prefix_path_forwardslash}}/include/google/sparsehash/
+          cp -v -r src/windows/sparsehash/internal/sparseconfig.h ${{env.prefix_path_forwardslash}}/include/sparsehash/internal/
+
+      - name: Create libsparsehash.pc
+        shell: bash
+        run: |
+          mkdir -p ${{env.prefix_path_unix}}/lib/pkgconfig
+          echo "prefix=${{env.prefix_path_forwardslash}}" >>${{env.prefix_path_unix}}/lib/pkgconfig/libsparsehash.pc
+          echo "exec_prefix=${{env.prefix_path_forwardslash}}" >>${{env.prefix_path_unix}}/lib/pkgconfig/libsparsehash.pc
+          echo "includedir=${{env.prefix_path_forwardslash}}/include" >>${{env.prefix_path_unix}}/lib/pkgconfig/libsparsehash.pc
+          echo "" >>${{env.prefix_path_unix}}/lib/pkgconfig/libsparsehash.pc
+          echo "Name: sparsehash" >>${{env.prefix_path_unix}}/lib/pkgconfig/libsparsehash.pc
+          echo "Description: C++ associative containers" >>${{env.prefix_path_unix}}/lib/pkgconfig/libsparsehash.pc
+          echo "URL: https://github.com/sparsehash/sparsehash" >>${{env.prefix_path_unix}}/lib/pkgconfig/libsparsehash.pc
+          echo "Version: ${{env.sparsehash_version}}" >>${{env.prefix_path_unix}}/lib/pkgconfig/libsparsehash.pc
+          echo "Cflags: -I\${includedir}" >>${{env.prefix_path_unix}}/lib/pkgconfig/libsparsehash.pc
+
+
       - name: Download zlib
         shell: bash
         working-directory: downloads

patches/sparsehash-msvc.patch

@@ -0,0 +1,13 @@
+diff --git a/src/sparsehash/internal/hashtable-common.h b/src/sparsehash/internal/hashtable-common.h
+index bac2b88..1224e0a 100644
+--- a/src/sparsehash/internal/hashtable-common.h
++++ b/src/sparsehash/internal/hashtable-common.h
+@@ -51,7 +51,7 @@ _START_GOOGLE_NAMESPACE_
+
+ template <bool> struct SparsehashCompileAssert { };
+ #define SPARSEHASH_COMPILE_ASSERT(expr, msg) \
+-  __attribute__((unused)) typedef SparsehashCompileAssert<(bool(expr))> msg[bool(expr) ? 1 : -1]
++  typedef SparsehashCompileAssert<(bool(expr))> msg[bool(expr) ? 1 : -1]
+
+ namespace sparsehash_internal {
+

scripts/update.sh

@@ -26,7 +26,7 @@ function error() { echo "[$(timestamp)] ERROR: $*" >&2; }
 
 function latest_github_release() {
 
-  curl ${curl_options} -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" "https://api.github.com/repos/$1/$2/releases/latest" | jq -r '.tag_name' | sed 's/^v//g' | sort -V | head -1
+  curl ${curl_options} -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" "https://api.github.com/repos/$1/$2/releases/latest" | jq -r '.tag_name' | sed 's/^v//g' | sed 's/^sparsehash-//g' | sort -V | head -1
 
 }
 
@@ -305,6 +305,9 @@ function update_package() {
     "gettext")
       package_version_latest=$(latest_github_release "mlocati" "gettext-iconv-windows")
       ;;
+    "sparsehash")
+      package_version_latest=$(latest_github_release "sparsehash" "sparsehash")
+      ;;
     *)
       package_version_latest=
       error "No update rule for package: ${package}"