I/O optimizations, code refactor for better readability, pretty progress of extrction, output folder arg, -v -h args and overall improvements

Makefile

@@ -1,21 +1,16 @@
-#CFLAGS=-O3 -Wall
-CFLAGS=-g -ggdb -Wall
-#LDLIBS=-l
+# Define compiler and flags
+CC = gcc
 
-all: pacextractor
+# Target executable
+TARGET = pacextractor
 
-version.h:
-	if [ ! -f version.h ]; then \
-	if [ -d .git ]; then \
-	echo '#define VERSION_STR "$(shell git describe --tags --abbrev=0)"' > version.h; \
-	else \
-	echo '#define VERSION_STR ""' > version.h; \
-	fi \
-	fi
+# Source files
+SRC = pacextractor.c
 
-pacextractor.o: version.h
+# Rule to build the target
+$(TARGET): $(SRC)
+	$(CC) $(SRC) -o $(TARGET)
 
+# Clean up build artifacts
 clean:
-	rm -f pacextractor *.o version.h
-
-.PHONY:	clean all
+	rm -f $(TARGET)