Restructure Makefile

Makefile

-default:
+default: all
+all: cachestats cachedel nocache.so
+
+cachestats: cachestats.c
 	gcc -Wall -o cachestats cachestats.c
+cachedel: cachedel.c
 	gcc -Wall -o cachedel cachedel.c
+nocache.o: nocache.c
 	gcc -Wall -fPIC -c -o nocache.o nocache.c
+fcntl_helpers.o: fcntl_helpers.c
 	gcc -Wall -fPIC -c -o fcntl_helpers.o fcntl_helpers.c
-	gcc -Wall -shared -Wl,-soname,nocache.so.1 -ldl -o nocache.so nocache.o fcntl_helpers.o
+nocache.so: nocache.o fcntl_helpers.o
+	gcc -Wall -shared -Wl,-soname,nocache.so -ldl -o nocache.so nocache.o fcntl_helpers.o
+
+install: all
+	install -m 0644 nocache.so /usr/local/lib
+	install -m 0755 nocache.global /usr/local/bin/nocache
+
+clean:
+	rm -f cachestats cachedel fcntl_helpers.o nocache.o nocache.so

nocache.global

+#!/bin/sh
+export LD_PRELOAD="/usr/local/lib/nocache.so"
+exec "$@"