Refactor for shared library use

Makefile

@@ -1,19 +1,28 @@
-.DEFAULT_GOAL := install
+
+CFLAGS=-std=c11 -Wall
+INCLUDE=-lssl -lcrypto -lmagic -lz -lmaxminddb
+LIBS=src/lib/*.c
 
 packages:
 	@echo "Installing packages..."
-	sudo apt-get install gcc libmagic-dev libssl-dev php-fpm
+	sudo apt install gcc php-fpm libmagic-dev libssl-dev libmaxminddb-dev
 	@echo "Finished downloading!"
 
+permit:
+	sudo setcap 'cap_net_bind_service=+ep' "$(shell pwd)/bin/necronda-server"
+
 compile:
 	@mkdir -p bin
-	gcc src/necronda-server.c -o bin/necronda-server -std=c11 -lssl -lcrypto -lmagic -lz -lmaxminddb -Wall
+	gcc $(LIBS) -o bin/libnecronda-server.so --shared -fPIC $(CFLAGS) $(INCLUDE)
+	gcc src/necronda-server.c -o bin/necronda-server $(CFLAGS) $(INCLUDE) \
+		-Lbin -lnecronda-server \
+		-Wl,-rpath=$(shell pwd)/bin
 
 compile-debian:
 	@mkdir -p bin
-	gcc src/necronda-server.c -o bin/necronda-server -std=c11 -lssl -lcrypto -lmagic -lz -lmaxminddb -Wall \
+	gcc $(LIBS) -o bin/libnecronda-server.so --shared -fPIC $(CFLAGS) $(INCLUDE)
+	gcc src/necronda-server.c -o bin/necronda-server $(CFLAGS) $(INCLUDE) \
+		-Lbin -lnecronda-server \
+		-Wl,-rpath=$(shell pwd)/bin \
 		-D MAGIC_FILE="\"/usr/share/file/magic.mgc\"" \
 		-D PHP_FPM_SOCKET="\"/var/run/php/php7.3-fpm.sock\""
-
-install: | packages compile
-	@echo "Finished!"