From 27455638aa308ae943f51ad380e7144ba559ec93 Mon Sep 17 00:00:00 2001
From: "Lvv.me" <cntrump@gmail.com>
Date: Sun, 14 Nov 2021 17:29:33 +0800
Subject: [PATCH 1/2] Support Swift Package Manager

---
 Package.swift      | 36 ++++++++++++++++++++++++++++++++++++
 lib/include/zstd.h |  1 +
 2 files changed, 37 insertions(+)
 create mode 100644 Package.swift
 create mode 120000 lib/include/zstd.h

diff --git a/Package.swift b/Package.swift
new file mode 100644
index 000000000..33587029a
--- /dev/null
+++ b/Package.swift
@@ -0,0 +1,36 @@
+// swift-tools-version:5.0
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "zstd",
+    platforms: [
+        .macOS(.v10_10), .iOS(.v9), .tvOS(.v9)
+    ],
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "zstd",
+            targets: [ "zstd" ])
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        .target(
+            name: "zstd",
+            path: "lib",
+            sources: [ "common", "compress", "decompress", "dictBuilder" ],
+            publicHeadersPath: "include",
+            cSettings: [
+                .headerSearchPath(".")
+            ])
+    ],
+    swiftLanguageVersions: [.v5],
+    cLanguageStandard: .gnu11,
+    cxxLanguageStandard: .gnucxx14
+)
diff --git a/lib/include/zstd.h b/lib/include/zstd.h
new file mode 120000
index 000000000..61fb36420
--- /dev/null
+++ b/lib/include/zstd.h
@@ -0,0 +1 @@
+../zstd.h
\ No newline at end of file

From 81b96205afb5b70dcbf292d48e07c0c66945285b Mon Sep 17 00:00:00 2001
From: "Lvv.me" <cntrump@gmail.com>
Date: Mon, 15 Nov 2021 13:23:50 +0800
Subject: [PATCH 2/2] Using `module.modulemap` replace symbol link for public
 header

---
 Package.swift                  | 8 ++++----
 lib/include/zstd.h             | 1 -
 lib/modulemap/module.modulemap | 4 ++++
 3 files changed, 8 insertions(+), 5 deletions(-)
 delete mode 120000 lib/include/zstd.h
 create mode 100644 lib/modulemap/module.modulemap

diff --git a/Package.swift b/Package.swift
index 33587029a..75a5a0b33 100644
--- a/Package.swift
+++ b/Package.swift
@@ -11,8 +11,8 @@ let package = Package(
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(
-            name: "zstd",
-            targets: [ "zstd" ])
+            name: "libzstd",
+            targets: [ "libzstd" ])
     ],
     dependencies: [
         // Dependencies declare other packages that this package depends on.
@@ -22,10 +22,10 @@ let package = Package(
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.
         // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
-            name: "zstd",
+            name: "libzstd",
             path: "lib",
             sources: [ "common", "compress", "decompress", "dictBuilder" ],
-            publicHeadersPath: "include",
+            publicHeadersPath: "modulemap",
             cSettings: [
                 .headerSearchPath(".")
             ])
diff --git a/lib/include/zstd.h b/lib/include/zstd.h
deleted file mode 120000
index 61fb36420..000000000
--- a/lib/include/zstd.h
+++ /dev/null
@@ -1 +0,0 @@
-../zstd.h
\ No newline at end of file
diff --git a/lib/modulemap/module.modulemap b/lib/modulemap/module.modulemap
new file mode 100644
index 000000000..5e09fca9e
--- /dev/null
+++ b/lib/modulemap/module.modulemap
@@ -0,0 +1,4 @@
+module libzstd {
+    umbrella header "../zstd.h"
+    export *
+}