First version

Author: marcobambini

.gitignore

@@ -0,0 +1,7 @@
+.DS_Store
+*.xcworkspacedata
+*.xcuserstate
+*.xcbkptlist
+*.plist
+/build
+/dist

Makefile

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+# Makefile for SQLite JavaScript Extension
+# Supports compilation for Linux, macOS, and Windows
+
+# Set default platform if not specified
+ifeq ($(OS),Windows_NT)
+    PLATFORM := windows
+else
+    UNAME_S := $(shell uname -s)
+    ifeq ($(UNAME_S),Darwin)
+        PLATFORM := macos
+    else
+        PLATFORM := linux
+    endif
+endif
+
+# Directories
+SRC_DIR := src
+LIB_DIR := libs
+BUILD_DIR := build
+DIST_DIR := dist
+
+# Source files
+SRC_FILES := $(SRC_DIR)/sqlitejs.c $(LIB_DIR)/quickjs.c
+
+# Include directories
+INCLUDES := -I$(SRC_DIR) -I$(LIB_DIR)
+
+# Compiler and flags
+CC := gcc
+CFLAGS := -Wall -Wextra -fPIC -g -O2 $(INCLUDES)
+
+# Platform-specific settings
+ifeq ($(PLATFORM),windows)
+    TARGET := $(DIST_DIR)/js.dll
+    LDFLAGS := -shared
+    CC := gcc
+    # Windows-specific flags
+    CFLAGS += -D_WIN32
+    # Create .def file for Windows
+    DEF_FILE := $(BUILD_DIR)/js.def
+else ifeq ($(PLATFORM),macos)
+    TARGET := $(DIST_DIR)/js.dylib
+    LDFLAGS := -dynamiclib -undefined dynamic_lookup
+    # macOS-specific flags
+    CFLAGS += -arch x86_64 -arch arm64
+else # linux
+    TARGET := $(DIST_DIR)/js.so
+    LDFLAGS := -shared
+    # Linux-specific flags
+    CFLAGS += -fvisibility=hidden
+endif
+
+# Object files
+OBJ_FILES := $(patsubst %.c,$(BUILD_DIR)/%.o,$(notdir $(SRC_FILES)))
+
+# Make sure the build and dist directories exist
+$(shell mkdir -p $(BUILD_DIR) $(DIST_DIR))
+
+# Main target
+all: $(TARGET)
+
+# Link the final target
+$(TARGET): $(OBJ_FILES)
+	$(CC) $(LDFLAGS) -o $@ $^
+ifeq ($(PLATFORM),windows)
+	# Generate import library for Windows
+	dlltool -D $@ -d $(DEF_FILE) -l $(DIST_DIR)/js.lib
+endif
+
+# Compile source files
+$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+$(BUILD_DIR)/%.o: $(LIB_DIR)/%.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+# Windows .def file generation
+$(DEF_FILE):
+ifeq ($(PLATFORM),windows)
+	@echo "LIBRARY js.dll" > $@
+	@echo "EXPORTS" >> $@
+	@echo "    sqlite3_js_init" >> $@
+endif
+
+# Clean up
+clean:
+	rm -rf $(BUILD_DIR)/* $(DIST_DIR)/*
+
+# Install the extension (adjust paths as needed)
+install: $(TARGET)
+ifeq ($(PLATFORM),windows)
+	mkdir -p $(DESTDIR)/usr/local/lib/sqlite3
+	cp $(TARGET) $(DESTDIR)/usr/local/lib/sqlite3/
+	cp $(DIST_DIR)/js.lib $(DESTDIR)/usr/local/lib/
+else ifeq ($(PLATFORM),macos)
+	mkdir -p $(DESTDIR)/usr/local/lib/sqlite3
+	cp $(TARGET) $(DESTDIR)/usr/local/lib/sqlite3/
+else # linux
+	mkdir -p $(DESTDIR)/usr/local/lib/sqlite3
+	cp $(TARGET) $(DESTDIR)/usr/local/lib/sqlite3/
+endif
+
+# Testing the extension
+test: $(TARGET)
+	sqlite3 ":memory:" -cmd ".load ./$(TARGET)" "SELECT 1;"
+
+# Help message
+help:
+	@echo "SQLite JavaScript Extension Makefile"
+	@echo "Usage:"
+	@echo "  make [PLATFORM=platform] [target]"
+	@echo ""
+	@echo "Platforms:"
+	@echo "  linux (default on Linux)"
+	@echo "  macos (default on macOS)"
+	@echo "  windows (default on Windows)"
+	@echo ""
+	@echo "Targets:"
+	@echo "  all       - Build the extension (default)"
+	@echo "  clean     - Remove built files"
+	@echo "  install   - Install the extension"
+	@echo "  test      - Test the extension"
+	@echo "  help      - Display this help message"
+
+.PHONY: all clean install test help