updated makefile with debug and release configuration

Makefile

@@ -3,31 +3,50 @@ SRCDIR = src
 BUILDDIR = build
 VENDORDIR = vendor
 
-target = linux
+target ?= linux
+profile ?= debug
 
 ifeq ($(target), windows)
 	CC = x86_64-w64-mingw32-gcc
 	EXT = .exe
-
-	CFLAGS = -Wall -o2 -I$(SRCDIR) -I$(VENDORDIR)/mariadb/include -I$(VENDORDIR)/duckdb/windows/include
+	
+	OPT_FLAGS = -O2 -DNDEBUG
+	
+	INCLUDES = -I$(SRCDIR) -I$(VENDORDIR)/mariadb/include -I$(VENDORDIR)/duckdb/windows/include
 	LIBS = -L$(VENDORDIR)/mariadb/lib -llibmariadb -L$(VENDORDIR)/duckdb/windows/lib -lduckdb
+	
+	# Command to copy DLL after build
+	POST_BUILD_CMD = @cp $(VENDORDIR)/duckdb/windows/lib/duckdb.dll $(BUILDDIR)
+
 else
 	CC = gcc
 	EXT =
-	CFLAGS = -Wall -O2 -I$(SRCDIR) `pkg-config --cflags libmariadb` -I$(VENDORDIR)/duckdb/linux/include
+	
+	INCLUDES = -I$(SRCDIR) `pkg-config --cflags libmariadb` -I$(VENDORDIR)/duckdb/linux/include
 	LIBS = `pkg-config --libs libmariadb` -L$(VENDORDIR)/duckdb/linux/lib -lduckdb
+	POST_BUILD_CMD = @echo "Build complete."
+
+	# Profile Logic
+	ifeq ($(profile), release)
+		OPT_FLAGS = -O3 -DNDEBUG -march=native
+	else
+		OPT_FLAGS = -O0 -g -DDEBUG -Wall -Wextra
+	endif
 endif
 
+# Combine Flags
+CFLAGS = -Wall $(OPT_FLAGS) $(INCLUDES)
+
 SRC = $(shell find $(SRCDIR) -name "*.c")
 OBJ = $(SRC:$(SRCDIR)/%.c=$(BUILDDIR)/%.o)
 
 all: $(BUILDDIR)/$(APPNAME)$(EXT)
 
 $(BUILDDIR)/$(APPNAME)$(EXT): $(OBJ)
-	@echo "Linking $@"
+	@echo "Linking $@ (Target: $(target), Profile: $(profile))"
 	@mkdir -p $(dir $@)
 	$(CC) $(OBJ) -o $@ $(LIBS)
-	@cp vendor/duckdb/windows/lib/duckdb.dll $(BUILDDIR)
+	$(POST_BUILD_CMD)
 
 $(BUILDDIR)/%.o: $(SRCDIR)/%.c
 	@echo "Compiling $<"