[gauche] New port

ports/gauche/portfile.cmake

@@ -0,0 +1,34 @@
+# The library exports no symbols explicitly, so a shared build would produce an
+# import library with nothing in it on Windows.
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO Project-OSRM/gauche-rs
+    REF "v${VERSION}"
+    SHA512 eefae5bed6bfab30af646f182eaebafbf9120e4cd4ad0bb9b50c36bbcb5760c2378d28f468494e7acbc89a304edb64e39af96c3de7239d3a3f810411443cbce3
+    HEAD_REF main
+)
+
+# The CMake project lives in cpp/ but compiles the transpiled C sources from the
+# sibling c/ directory, so the whole repository has to be extracted.
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}/cpp"
+    OPTIONS
+        -DGAUCHE_BUILD_EXAMPLES=OFF
+        -DGAUCHE_ENABLE_LTO=OFF
+)
+
+vcpkg_cmake_install()
+
+vcpkg_cmake_config_fixup(CONFIG_PATH lib/cmake/gauche)
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+
+# The library embeds w2c2's header-only runtime, which is separately licensed.
+vcpkg_install_copyright(FILE_LIST
+    "${SOURCE_PATH}/LICENSE"
+    "${SOURCE_PATH}/c/w2c2/LICENSE"
+)
+
+configure_file("${CMAKE_CURRENT_LIST_DIR}/usage" "${CURRENT_PACKAGES_DIR}/share/${PORT}/usage" COPYONLY)

ports/gauche/usage

@@ -0,0 +1,4 @@
+gauche provides CMake targets:
+
+    find_package(gauche CONFIG REQUIRED)
+    target_link_libraries(main PRIVATE gauche::gauche_cpp)

ports/gauche/vcpkg.json

@@ -0,0 +1,18 @@
+{
+  "name": "gauche",
+  "version": "0.1.0",
+  "description": "Left-hand traffic area classifier for point, line, and bbox queries over OSM driving-side data",
+  "homepage": "https://github.com/Project-OSRM/gauche-rs",
+  "license": "BSD-2-Clause AND MIT",
+  "supports": "!uwp",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    }
+  ]
+}

versions/baseline.json

@@ -3348,6 +3348,10 @@
       "baseline": "2018-01-04",
       "port-version": 4
     },
+    "gauche": {
+      "baseline": "0.1.0",
+      "port-version": 0
+    },
     "gaussianlib": {
       "baseline": "2024-11-03",
       "port-version": 0

versions/g-/gauche.json

@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "f0a562df5a14132b336fe2ddca648c6b84d842d6",
+      "version": "0.1.0",
+      "port-version": 0
+    }
+  ]
+}