Fix build windows dll file build script

Author: miriamkw

build.sh

@@ -2,99 +2,50 @@
 
 echo "Building dynamic c library from Swift code..."
 
-# Run the Swift package commands to build the dynamic c library
+# Run the Swift package commands
 swift package clean
 swift package update
 echo "Building Swift package..."
+# Note: Windows requires the toolchain to be set up, which your YAML handles
 swift build --configuration release --verbose
 
-echo "Build completed. Checking build output..."
-
-# Check if build directory exists
-if [ ! -d ".build/release/" ]; then
-    echo "ERROR: No .build/release directory found!"
-    echo "Available .build directories:"
-    ls -la .build/ 2>/dev/null || echo "No .build directory found at all"
-    exit 1
-fi
-
-echo "Files in .build/release/:"
-ls -la .build/release/ 2>/dev/null || echo "No .build/release directory found"
-
-# Also check for any library files specifically
-echo "Looking for library files in .build/release/:"
-find .build/release/ -name "*Loop*" -o -name "*.dylib" -o -name "*.so" -o -name "*.dll" 2>/dev/null || echo "No library files found"
-
-# Detect the operating system and set the library paths
-echo "Detected OSTYPE: $OSTYPE"
-echo "Detected OS: $(uname -s 2>/dev/null || echo 'unknown')"
+echo "Build completed. Locating artifacts..."
 
+# Detect the operating system
 if [[ "$OSTYPE" == "darwin"* ]]; then
     echo "Detected macOS system..."
-    SOURCE_LIB=".build/release/libLoopAlgorithmToPython.dylib"
-    DEST_LIB="./loop_to_python_api/dlibs/macos/libLoopAlgorithmToPython.dylib"
-elif [[ "$OSTYPE" == "linux-gnu"* ]]; then
-    echo "Detected Linux system. Searching for library files..."
-    # Linux: Swift might generate different library names/paths
-    # Check for possible library names
-    if [ -f ".build/release/libLoopAlgorithmToPython.so" ]; then
-        SOURCE_LIB=".build/release/libLoopAlgorithmToPython.so"
-        echo "Found library: $SOURCE_LIB"
-    elif [ -f ".build/release/LoopAlgorithmToPython.so" ]; then
-        SOURCE_LIB=".build/release/LoopAlgorithmToPython.so"
-        echo "Found library: $SOURCE_LIB"
-    elif [ -f ".build/release/libLoopAlgorithmToPython" ]; then
-        SOURCE_LIB=".build/release/libLoopAlgorithmToPython"
-        echo "Found library (no extension): $SOURCE_LIB"
-    else
-        echo "ERROR: Could not find Linux library file!"
-        echo "Searched for:"
-        echo "  - .build/release/libLoopAlgorithmToPython.so"
-        echo "  - .build/release/LoopAlgorithmToPython.so" 
-        echo "  - .build/release/libLoopAlgorithmToPython"
-        echo ""
-        echo "Available files in .build/release/:"
-        ls -la .build/release/ 2>/dev/null || echo "Directory not accessible"
-        echo ""
-        echo "All library-like files found:"
-        find .build/release/ -name "*Loop*" -o -name "*.so" -o -name "*.a" -o -name "lib*" 2>/dev/null || echo "No library files found"
-        echo ""
-        echo "Swift build might have failed or generated different output on Linux."
-        exit 1
-    fi
-    DEST_LIB="./loop_to_python_api/dlibs/linux/libLoopAlgorithmToPython.so"
-elif [[ "$OSTYPE" == "msys" || "$OSTYPE" == "cygwin" || "$OSTYPE" == "win32" ]] || [[ "$(uname -s 2>/dev/null)" == MINGW* ]] || [[ "$OS" == "Windows_NT" ]]; then
-    echo "Detected Windows system. Searching for library files..."
-    # Windows: Swift might generate different library names/paths
-    if [ -f ".build/release/libLoopAlgorithmToPython.dll" ]; then
-        SOURCE_LIB=".build/release/libLoopAlgorithmToPython.dll"
-        echo "Found library: $SOURCE_LIB"
-    elif [ -f ".build/release/LoopAlgorithmToPython.dll" ]; then
-        SOURCE_LIB=".build/release/LoopAlgorithmToPython.dll"
-        echo "Found library: $SOURCE_LIB"
-    else
-        echo "ERROR: Could not find Windows library file!"
-        echo "Searched for:"
-        echo "  - .build/release/libLoopAlgorithmToPython.dll"
-        echo "  - .build/release/LoopAlgorithmToPython.dll"
-        echo ""
-        echo "Available files in .build/release/:"
-        ls -la .build/release/ 2>/dev/null || echo "Directory not accessible"
-        echo ""
-        echo "All library-like files found:"
-        find .build/release/ -name "*Loop*" -o -name "*.dll" -o -name "*.a" -o -name "lib*" 2>/dev/null || echo "No library files found"
-        echo ""
-        echo "Swift build might have failed or generated different output on Windows."
-        exit 1
-    fi
-    DEST_LIB="./loop_to_python_api/dlibs/windows/libLoopAlgorithmToPython.dll"
+    OS_DIR="macos"
+    EXT="dylib"
+elif [[ "$OSTYPE" == "msys" || "$OSTYPE" == "cygwin" || "$OS" == "Windows_NT" ]]; then
+    echo "Detected Windows system..."
+    OS_DIR="windows"
+    EXT="dll"
 else
-    echo "Unsupported operating system: $OSTYPE"
+    echo "Detected Linux system..."
+    OS_DIR="linux"
+    EXT="so"
+fi
+
+# THE FIX: Search the entire .build folder for the library.
+# Windows uses paths like .build/x86_64-unknown-windows-msvc/release/
+echo "Searching for *LoopAlgorithmToPython.$EXT in .build directory..."
+SOURCE_LIB=$(find .build -name "*LoopAlgorithmToPython.$EXT" | grep -i "release" | head -n 1)
+
+if [ -z "$SOURCE_LIB" ] || [ ! -f "$SOURCE_LIB" ]; then
+    echo "ERROR: Could not find the compiled library!"
+    echo "Check above for Swift compiler errors."
+    echo "Current directory contents:"
+    ls -R .build 2>/dev/null | grep ":$" | head -n 20
     exit 1
 fi
 
-# Create destination directory if it doesn't exist
-DEST_DIR=$(dirname "$DEST_LIB")
+echo "Found library at: $SOURCE_LIB"
+
+# Define destination
+DEST_DIR="./loop_to_python_api/dlibs/$OS_DIR"
+DEST_LIB="$DEST_DIR/libLoopAlgorithmToPython.$EXT"
+
+# Create destination directory
 if [ ! -d "$DEST_DIR" ]; then
     echo "Creating destination directory: $DEST_DIR"
     mkdir -p "$DEST_DIR"
@@ -107,14 +58,8 @@ echo "  To:   $DEST_LIB"
 
 if cp "$SOURCE_LIB" "$DEST_LIB"; then
     echo "✓ Library successfully copied!"
-    echo "Final library info:"
     ls -la "$DEST_LIB"
 else
     echo "✗ Failed to copy the library!"
-    echo "Source file info:"
-    ls -la "$SOURCE_LIB" 2>/dev/null || echo "Source file does not exist or is not accessible"
-    echo "Available files in .build/release/:"
-    ls -la .build/release/ 2>/dev/null || echo "No build output found"
     exit 1
-fi
-
+fi