3 files changed, 100 insertions, 0 deletions
diff --git a/vcpkg/ports/capnproto/portfile.cmake b/vcpkg/ports/capnproto/portfile.cmake
new file mode 100644
index 0000000..7d6f0d0
--- /dev/null
+++ b/vcpkg/ports/capnproto/portfile.cmake
@@ -0,0 +1,45 @@
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO capnproto/capnproto
+    REF "v${VERSION}"
+    SHA512 342f08683e60b8346f7d119242781835889d7804d54fca00348f14abe9f76bcb4572678dd4d3471c638cabe94e5a77aaf7c19b6edf297cb25a319ac544c659e4
+    HEAD_REF master
+    PATCHES
+        undef-KJ_USE_EPOLL-for-ANDROID_PLATFORM-23.patch
+)
+
+if(VCPKG_TARGET_IS_WINDOWS AND NOT VCPKG_TARGET_IS_MINGW)
+    # In ARM64 it fails without /bigobj
+    set(VCPKG_CXX_FLAGS "${VCPKG_CXX_FLAGS} /bigobj")
+    set(VCPKG_C_FLAGS "${VCPKG_C_FLAGS} /bigobj")
+endif()
+
+vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    FEATURES
+        "openssl" OPENSSL_FEATURE
+)
+
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS
+        -DBUILD_TESTING=OFF
+        "-DWITH_OPENSSL=${OPENSSL_FEATURE}"
+)
+
+vcpkg_cmake_install()
+
+vcpkg_cmake_config_fixup(CONFIG_PATH lib/cmake/CapnProto)
+
+vcpkg_copy_tools(TOOL_NAMES capnp capnpc-c++ capnpc-capnp AUTO_CLEAN)
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/bin")
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/bin")
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")
+
+# Handle copyright
+file(INSTALL "${SOURCE_PATH}/LICENSE" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
+
+vcpkg_fixup_pkgconfig()
diff --git a/vcpkg/ports/capnproto/undef-KJ_USE_EPOLL-for-ANDROID_PLATFORM-23.patch b/vcpkg/ports/capnproto/undef-KJ_USE_EPOLL-for-ANDROID_PLATFORM-23.patch
new file mode 100644
index 0000000..03f3d99
--- /dev/null
+++ b/vcpkg/ports/capnproto/undef-KJ_USE_EPOLL-for-ANDROID_PLATFORM-23.patch
@@ -0,0 +1,28 @@
+From 306220e57881064da99f89ad4192b3e19c7953a9 Mon Sep 17 00:00:00 2001
+From: Stig Hornang <shornang@gmail.com>
+Date: Thu, 31 Aug 2023 21:20:09 +0200
+Subject: [PATCH] Undef KJ_USE_EPOLL for ANDROID_PLATFORM < 23
+
+---
+ c++/src/kj/async-unix.h | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/c++/src/kj/async-unix.h b/c++/src/kj/async-unix.h
+index 665305ea..c5f195cf 100644
+--- a/c++/src/kj/async-unix.h
++++ b/c++/src/kj/async-unix.h
+@@ -34,7 +34,10 @@
+ KJ_BEGIN_HEADER
+ 
+ #if !defined(KJ_USE_EPOLL) && !defined(KJ_USE_KQUEUE)
+-#if __linux__
++
++// Android NDK less than API version 23 doesn't have sigtimedwait
++// sigtimedwait is used in async-unix.c++ if KJ_USE_EPOLL is defined
++#if __linux__ && !(__ANDROID__ && __ANDROID_API__ < 23)
+ // Default to epoll on Linux.
+ #define KJ_USE_EPOLL 1
+ #elif __APPLE__ || __FreeBSD__ || __NetBSD__ || __DragonFly__
+-- 
+2.41.0.windows.3
+
diff --git a/vcpkg/ports/capnproto/vcpkg.json b/vcpkg/ports/capnproto/vcpkg.json
new file mode 100644
index 0000000..e253870
--- /dev/null
+++ b/vcpkg/ports/capnproto/vcpkg.json
@@ -0,0 +1,27 @@
+{
+  "name": "capnproto",
+  "version": "1.2.0",
+  "description": "Data interchange format and capability-based RPC system",
+  "homepage": "https://capnproto.org/",
+  "license": "MIT",
+  "supports": "!windows | (!uwp & !arm32)",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    },
+    "zlib"
+  ],
+  "features": {
+    "openssl": {
+      "description": "Build libkj-tls by linking against OpenSSL.",
+      "dependencies": [
+        "openssl"
+      ]
+    }
+  }
+}