From 9610803b6eed56f6b8e9506f2fb8cc702195a3a2 Mon Sep 17 00:00:00 2001
From: Masahiro Kozuka <masa.koz@kozuka.jp>
Date: Fri, 3 Jan 2025 22:58:17 +0900
Subject: [PATCH] Add schannel feature support and update CI configuration
 (#4735)

---
 .github/workflows/cargo.yml | 15 ++++++++++++++-
 Cargo.toml                  |  1 +
 scripts/build.rs            |  6 +++++-
 3 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/cargo.yml b/.github/workflows/cargo.yml
index 689676fdbe..fec34ec7e7 100644
--- a/.github/workflows/cargo.yml
+++ b/.github/workflows/cargo.yml
@@ -17,7 +17,20 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest, macos-latest-xlarge]
-        features: ["", "--features static"]
+        features: ["", "--features static", "--features schannel", "--features schannel,static"]
+        exclude:
+          - os: ubuntu-latest
+            features: "--features schannel"
+          - os: ubuntu-latest
+            features: "--features schannel,static"
+          - os: macos-latest
+            features: "--features schannel"
+          - os: macos-latest
+            features: "--features schannel,static"
+          - os: macos-latest-xlarge
+            features: "--features schannel"
+          - os: macos-latest-xlarge
+            features: "--features schannel,static"
     runs-on: ${{ matrix.os }}
     name: Cargo
     steps:
diff --git a/Cargo.toml b/Cargo.toml
index ad41247b71..892e6f969f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,6 +46,7 @@ include = [
 
 [features]
 default = []
+schannel = []
 static = []
 preview-api = []
 
diff --git a/scripts/build.rs b/scripts/build.rs
index 5e3d8ba4f5..7dbb6d3ec0 100644
--- a/scripts/build.rs
+++ b/scripts/build.rs
@@ -21,8 +21,12 @@ fn main() {
     let mut config = Config::new(".");
     config
         .define("QUIC_ENABLE_LOGGING", logging_enabled)
-        .define("QUIC_TLS", "openssl")
         .define("QUIC_OUTPUT_DIR", quic_output_dir.to_str().unwrap());
+    if cfg!(feature = "schannel") {
+        config.define("QUIC_TLS", "schannel");
+    } else {
+        config.define("QUIC_TLS", "openssl");
+    }
     if cfg!(feature = "static") {
         config.define("QUIC_BUILD_SHARED", "off");
     }