From 142f80bb0895d316a6515179e6e85b11cf0b2bae Mon Sep 17 00:00:00 2001
From: toge <toge.mail@gmail.com>
Date: Thu, 6 Nov 2025 05:51:23 +0900
Subject: [PATCH] [libpopcnt] add new port (#48150)

---
 ports/libpopcnt/portfile.cmake | 13 +++++++++++++
 ports/libpopcnt/vcpkg.json     |  7 +++++++
 versions/baseline.json         |  4 ++++
 versions/l-/libpopcnt.json     |  9 +++++++++
 4 files changed, 33 insertions(+)
 create mode 100644 ports/libpopcnt/portfile.cmake
 create mode 100644 ports/libpopcnt/vcpkg.json
 create mode 100644 versions/l-/libpopcnt.json

diff --git a/ports/libpopcnt/portfile.cmake b/ports/libpopcnt/portfile.cmake
new file mode 100644
index 0000000000..9e61a5a390
--- /dev/null
+++ b/ports/libpopcnt/portfile.cmake
@@ -0,0 +1,13 @@
+set(VCPKG_BUILD_TYPE release) # Header-only library
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO kimwalisch/libpopcnt
+    REF "v${VERSION}"
+    SHA512 b01f1446c951b848357ed01e31cb2d1014639ba854710edcc5703b69226b9ca2e65c84d78308cf345654fbfc92ce467bb5a5171158db5b94f979674efb59f6dc
+    HEAD_REF master
+)
+
+file(COPY "${SOURCE_PATH}/libpopcnt.h" DESTINATION "${CURRENT_PACKAGES_DIR}/include")
+
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE")
diff --git a/ports/libpopcnt/vcpkg.json b/ports/libpopcnt/vcpkg.json
new file mode 100644
index 0000000000..ba012c0627
--- /dev/null
+++ b/ports/libpopcnt/vcpkg.json
@@ -0,0 +1,7 @@
+{
+  "name": "libpopcnt",
+  "version": "3.1",
+  "description": "Fast C/C++ bit population count library",
+  "homepage": "https://github.com/kimwalisch/libpopcnt",
+  "license": "BSD-2-Clause"
+}
diff --git a/versions/baseline.json b/versions/baseline.json
index 177c0649cf..5a01c27e04 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -5332,6 +5332,10 @@
       "baseline": "1.6.50",
       "port-version": 0
     },
+    "libpopcnt": {
+      "baseline": "3.1",
+      "port-version": 0
+    },
     "libpopt": {
       "baseline": "1.16",
       "port-version": 18
diff --git a/versions/l-/libpopcnt.json b/versions/l-/libpopcnt.json
new file mode 100644
index 0000000000..27c168c602
--- /dev/null
+++ b/versions/l-/libpopcnt.json
@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "75540d799c09ac684dcd0e1503129e471621e626",
+      "version": "3.1",
+      "port-version": 0
+    }
+  ]
+}