Merge pull request #160 from tnull/2023-08-fix-windows-build

Fix build on Windows

Author: tnull

.github/workflows/build.yml

@@ -2,10 +2,19 @@ name: Continuous Integration Checks
 
 on: [push, pull_request]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     strategy:
       matrix:
+        platform: [
+          ubuntu-latest,
+          macos-latest,
+          windows-latest,
+          ]
         toolchain: [
           stable,
           beta,
@@ -15,9 +24,14 @@ jobs:
           - toolchain: stable
             check-fmt: true
             build-uniffi: true
+            platform: ubuntu-latest
+          - toolchain: stable
+            platform: macos-latest
+          - toolchain: stable
+            platform: windows-latest
           - toolchain: 1.63.0
             msrv: true
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.platform }}
     steps:
       - name: Checkout source code
         uses: actions/checkout@v3
@@ -44,9 +58,10 @@ jobs:
         if: matrix.build-uniffi
         run: cargo check --release --features uniffi --verbose --color always
       - name: Test on Rust ${{ matrix.toolchain }}
+        if: "matrix.platform != 'windows-latest'"
         run: cargo test
       - name: Test with UniFFI support on Rust ${{ matrix.toolchain }}
-        if: matrix.build-uniffi
+        if: "matrix.platform != 'windows-latest' && matrix.build-uniffi"
         run: cargo test --features uniffi
       - name: Check formatting on Rust ${{ matrix.toolchain }}
         if: matrix.check-fmt

Cargo.toml

@@ -70,6 +70,9 @@ esplora-client = { version = "0.4", default-features = false }
 libc = "0.2"
 uniffi = { version = "0.23.0", features = ["build"], optional = true }
 
+[target.'cfg(windows)'.dependencies]
+winapi = { version = "0.3", features = ["winbase"] }
+
 [dev-dependencies]
 electrsd = { version = "0.22.0", features = ["legacy", "esplora_a33e97e1", "bitcoind_23_0"] }
 electrum-client = "0.12.0"

src/logger.rs

@@ -7,6 +7,7 @@ use lightning::util::ser::Writer;
 use chrono::Utc;
 
 use std::fs;
+#[cfg(not(target_os = "windows"))]
 use std::os::unix::fs::symlink;
 use std::path::Path;
 
@@ -31,14 +32,18 @@ impl FilesystemLogger {
 				.open(log_file_path.clone())
 				.map_err(|e| eprintln!("ERROR: Failed to open log file: {}", e))?;
 
-			// Create a symlink to the current log file, with prior cleanup
-			let log_file_symlink = parent_dir.join("ldk_node_latest.log");
-			if log_file_symlink.as_path().is_symlink() {
-				fs::remove_file(&log_file_symlink)
-					.map_err(|e| eprintln!("ERROR: Failed to remove log file symlink: {}", e))?;
+			#[cfg(not(target_os = "windows"))]
+			{
+				// Create a symlink to the current log file, with prior cleanup
+				let log_file_symlink = parent_dir.join("ldk_node_latest.log");
+				if log_file_symlink.as_path().is_symlink() {
+					fs::remove_file(&log_file_symlink).map_err(|e| {
+						eprintln!("ERROR: Failed to remove log file symlink: {}", e)
+					})?;
+				}
+				symlink(&log_file_name, &log_file_symlink)
+					.map_err(|e| eprintln!("ERROR: Failed to create log file symlink: {}", e))?;
 			}
-			symlink(&log_file_name, &log_file_symlink)
-				.map_err(|e| eprintln!("ERROR: Failed to create log file symlink: {}", e))?;
 		}
 
 		Ok(Self { file_path: log_file_path, level })