Linux Support

.github/workflows/build.yml

@@ -16,3 +16,15 @@ jobs:
       run: swift build
     - name: Run tests
       run: swift test
+
+  build-linux:
+    runs-on: ubuntu-latest
+    container: swift:6.1-jammy
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install SQLite
+      run: apt-get update && apt-get install -y libsqlite3-dev
+    - name: Build
+      run: swift build
+    - name: Run tests
+      run: swift test

.github/workflows/release.yml

@@ -13,18 +13,16 @@ jobs:
   build:
     name: Build for ${{ matrix.destination.name }}
     runs-on: ${{ matrix.destination.os }}
+    container: ${{ matrix.destination.container }}
     strategy:
       matrix:
         destination:
-          # - Swiftly is failing to install these so commenting out for now
-          # - { name: "ubuntu-aarch64", os: ubuntu-22.04-arm }
-          # - { name: "ubuntu-x86_64", os: ubuntu-22.04 }
+          - { name: "ubuntu-aarch64", os: ubuntu-22.04-arm, container: "swift:6.1-jammy" }
+          - { name: "ubuntu-x86_64", os: ubuntu-22.04, container: "swift:6.1-jammy" }
           - { name: "macos-universal", os: macos-15 }
     steps:
     - if: startsWith(matrix.destination.name, 'ubuntu')
-      uses: vapor/swiftly-action@v0.2
-      with:
-        toolchain: 6.1.0
+      run: apt-get update && apt-get install -y make libsqlite3-dev
     - if: startsWith(matrix.destination.name, 'macos')
       run: sudo xcode-select -s /Applications/Xcode_16.4.app
     - uses: actions/checkout@v4
@@ -46,6 +44,7 @@ jobs:
     - name: Deploy the binary
       uses: softprops/action-gh-release@v2
       with:
-        files: puresql.macos-universal.tar.gz
-          # puresql.ubuntu-x86_64.tar.gz
-          # puresql.ubuntu-aarch64.tar.gz
+        files: |
+          puresql.macos-universal.tar.gz
+          puresql.ubuntu-x86_64.tar.gz
+          puresql.ubuntu-aarch64.tar.gz

Makefile

@@ -9,7 +9,7 @@ ifeq ($(UNAME_S),Darwin)
 	BUILD_FLAGS := -c release --product PureSQLCLI --arch arm64 --arch x86_64
 	BUILD_DIR := .build/apple/Products/Release
 else
-    BUILD_FLAGS := -c release --product PureSQLCLI
+	BUILD_FLAGS := -c release --product PureSQLCLI --static-swift-stdlib
 	BUILD_DIR := .build/release
 endif
 

Package.swift

@@ -35,11 +35,21 @@ let package = Package(
             ]
         ),
 
+        .systemLibrary(
+            name: "CSQLite",
+            pkgConfig: "sqlite3",
+            providers: [
+                .apt(["libsqlite3-dev"]),
+                .yum(["sqlite-devel"]),
+            ]
+        ),
+
         .target(
             name: "PureSQL",
             dependencies: [
                 "PureSQLMacros",
                 .product(name: "Collections", package: "swift-collections"),
+                .target(name: "CSQLite", condition: .when(platforms: [.linux])),
             ]
         ),
 

Sources/CSQLite/module.modulemap

@@ -0,0 +1,5 @@
+module CSQLite [system] {
+    header "shim.h"
+    link "sqlite3"
+    export *
+}

Sources/CSQLite/shim.h

@@ -0,0 +1 @@
+#include <sqlite3.h>

Sources/PureSQL/Cursor.swift

@@ -5,7 +5,11 @@
 //  Created by Wes Wickwire on 2/16/25.
 //
 
+#if canImport(SQLite3)
 import SQLite3
+#else
+import CSQLite
+#endif
 
 /// A low-level iterator over the results of a prepared database statement.
 ///

Sources/PureSQL/DatabaseObserver.swift

@@ -6,7 +6,11 @@
 //
 
 import Foundation
+#if canImport(SQLite3)
 import SQLite3
+#else
+import CSQLite
+#endif
 
 /// A change that happened in the database.
 /// Represents many events. Changes are published

Sources/PureSQL/DatabasePrimitive.swift

@@ -6,7 +6,11 @@
 //
 
 import Foundation
+#if canImport(SQLite3)
 import SQLite3
+#else
+import CSQLite
+#endif
 
 @usableFromInline let SQLITE_TRANSIENT = unsafeBitCast(-1, to: sqlite3_destructor_type.self)
 

Sources/PureSQL/DatabaseValueAdapter.swift

@@ -290,7 +290,7 @@ public struct DecimalDatabaseValueAdapter: DatabaseValueAdapter {
     public init() {}
 
     @inlinable public func encodeToDouble(value: Value) throws(SQLError) -> Double {
-        Double(truncating: value as NSNumber)
+        NSDecimalNumber(decimal: value).doubleValue
     }
 
     @inlinable public func decode(from primitive: Double) throws(SQLError) -> Decimal {

Sources/PureSQL/Row.swift

@@ -5,7 +5,11 @@
 //  Created by Wes Wickwire on 9/6/25.
 //
 
+#if canImport(SQLite3)
 import SQLite3
+#else
+import CSQLite
+#endif
 
 /// A raw SQLite row from a statement.
 public struct Row: ~Copyable {

Sources/PureSQL/SQLAny.swift

@@ -6,7 +6,11 @@
 //
 
 import Foundation
+#if canImport(SQLite3)
 import SQLite3
+#else
+import CSQLite
+#endif
 
 /// SQLite supports an `ANY` type. Mapping to a `Swift.Any` would
 /// not be a smart idea and would not implement things like

Sources/PureSQL/SQLiteCode.swift

@@ -5,7 +5,11 @@
 //  Created by Wes Wickwire on 11/9/24.
 //
 
+#if canImport(SQLite3)
 import SQLite3
+#else
+import CSQLite
+#endif
 
 public enum SQLiteCode: Int32, Error {
     case sqliteOk = 0

Sources/PureSQL/SQLiteConnection.swift

@@ -7,7 +7,11 @@
 
 import Collections
 import Foundation
+#if canImport(SQLite3)
 import SQLite3
+#else
+import CSQLite
+#endif
 
 /// Represents a raw connection to the SQLite database
 public protocol RawConnection: Sendable {

Sources/PureSQL/Statement.swift

@@ -5,7 +5,11 @@
 //  Created by Wes Wickwire on 2/16/25.
 //
 
+#if canImport(SQLite3)
 import SQLite3
+#else
+import CSQLite
+#endif
 
 /// A prepared SQL statement for executing queries against the database.
 ///