diff --git a/Makefile b/Makefile
index 5311fd5..deeefd0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,29 +1,246 @@
-CC=gcc
-CFLAGS=-Wall -g
-LDFLAGS=
-CFILES=$(wildcard *.c) # CFILES => recompiles everything on a C file change
-EXEC=$(basename $(wildcard *.c))
-SOURCES=$(wildcard lib/*.c)
-OBJECTS=$(SOURCES:.c=.o)
-TESTS=$(addsuffix .test, $(EXEC))
+PACKAGE = 'perfect-os-junk'
+VERSION = '0.0.1'
 
-all: $(SOURCES) $(EXEC)
+PREFIX := /usr/local
+BINDIR := $(PREFIX)/bin
+LIBDIR := $(PREFIX)/lib
+SHAREDIR := $(PREFIX)/share
+INCLUDEDIR := $(PREFIX)/include
 
-$(EXEC): $(OBJECTS) $(CFILES)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJECTS) $@.c -o $@
+CC := cc
+AR := ar
+RANLIB := ranlib
+CFLAGS := 
+LDFLAGS := 
 
-.c.o:
-	$(CC) -c $(CFLAGS) $< -o $@
+Q := @
 
-clean:
-	-rm $(OBJECTS)
+all: libposj init-connection service-test
 
-mrproper: clean
-	rm $(EXEC)
+libposj: libposj.so libposj.a
+	@:
+libposj.install: libposj.so.install libposj.a.install
 
-# to test a binary "prog" : make prog.test
+libposj.clean: libposj.so.clean libposj.a.clean
 
-$(TESTS):
-	valgrind --leak-check=full -v --track-origins=yes ./$(basename $@)
+libposj.uninstall: libposj.so.uninstall libposj.a.uninstall
+
+init-connection: init-connection.o lib/communication.o 
+	@echo '  [LD]    init-connection'
+	$(Q)$(CC) -o init-connection $(LDFLAGS) init-connection.o lib/communication.o 
+
+init-connection.install: init-connection
+	@echo '  [IN]    $(BINDIR)/init-connection'
+	$(Q)mkdir -p '$(DESTDIR)$(BINDIR)'
+	$(Q)install -m0755 init-connection $(DESTDIR)$(BINDIR)/init-connection
+
+init-connection.clean:  init-connection.o.clean lib/communication.o.clean
+	@echo '  [RM]    init-connection'
+	$(Q)rm -f init-connection
+
+init-connection.uninstall:
+	@echo '  [RM]    $(BINDIR)/init-connection'
+	$(Q)rm -f '$(DESTDIR)$(BINDIR)/init-connection'
+
+service-test: service-test.o lib/communication.o 
+	@echo '  [LD]    service-test'
+	$(Q)$(CC) -o service-test $(LDFLAGS) service-test.o lib/communication.o 
+
+service-test.install: service-test
+	@echo '  [IN]    $(BINDIR)/service-test'
+	$(Q)mkdir -p '$(DESTDIR)$(BINDIR)'
+	$(Q)install -m0755 service-test $(DESTDIR)$(BINDIR)/service-test
+
+service-test.clean:  service-test.o.clean lib/communication.o.clean
+	@echo '  [RM]    service-test'
+	$(Q)rm -f service-test
+
+service-test.uninstall:
+	@echo '  [RM]    $(BINDIR)/service-test'
+	$(Q)rm -f '$(DESTDIR)$(BINDIR)/service-test'
+
+libposj.so: lib/communication.o 
+	@echo '  [LD]    libposj.so'
+	$(Q)$(CC) -o libposj.so -shared $(LDFLAGS) lib/communication.o 
+
+libposj.so.install: libposj.so
+	@echo '  [IN]    $(LIBDIR)/libposj.so.0.0.1'
+	$(Q)mkdir -p '$(DESTDIR)$(LIBDIR)'
+	$(Q)install -m0755 libposj.so $(DESTDIR)$(LIBDIR)/libposj.so.0.0.1
+	@echo '  [LN]    $(LIBDIR)/libposj.so.0.0'
+	$(Q)ln -sf '$(LIBDIR)/libposj.so.0.0.1' '$(DESTDIR)/$(LIBDIR)/libposj.so.0.0'
+	@echo '  [LN]    $(LIBDIR)/libposj.so.0'
+	$(Q)ln -sf '$(LIBDIR)/libposj.so.0.0.1' '$(DESTDIR)/$(LIBDIR)/libposj.so.0'
+	@echo '  [LN]    $(LIBDIR)/libposj.so'
+	$(Q)ln -sf '$(LIBDIR)/libposj.so.0.0.1' '$(DESTDIR)/$(LIBDIR)/libposj.so'
+
+libposj.so.clean:
+	@echo '  [RM]    libposj.so'
+	$(Q)rm -f libposj.so
+
+libposj.so.uninstall:
+	@echo '  [RM]    $(LIBDIR)/libposj.so.0.0.1'
+	$(Q)rm -f '$(DESTDIR)$(LIBDIR)/libposj.so.0.0.1'
+	@echo '  [RM]    $(LIBDIR)/libposj.so.0.0'
+	$(Q)rm -f '$(DESTDIR)$(LIBDIR)/libposj.so.0.0'
+	@echo '  [RM]    $(LIBDIR)/libposj.so.0'
+	$(Q)rm -f '$(DESTDIR)$(LIBDIR)/libposj.so.0'
+	@echo '  [RM]    $(LIBDIR)/libposj.so'
+	$(Q)rm -f '$(DESTDIR)$(LIBDIR)/libposj.so'
+
+libposj.a: lib/communication.o 
+	@echo '  [LD]    libposj.a'
+	$(Q)$(AR) rc 'libposj.a' lib/communication.o
+
+libposj.a.install: libposj.a
+	@echo '  [IN]    $(LIBDIR)/libposj.a'
+	$(Q)mkdir -p '$(DESTDIR)$(LIBDIR)'
+	$(Q)install -m0755 libposj.a $(DESTDIR)$(LIBDIR)/libposj.a
+
+libposj.a.clean:
+	@echo '  [RM]    libposj.a'
+	$(Q)rm -f libposj.a
+
+libposj.a.uninstall:
+	@echo '  [RM]    $(LIBDIR)/libposj.a'
+	$(Q)rm -f '$(DESTDIR)$(LIBDIR)/libposj.a'
+
+init-connection.o: init-connection.c ./lib/communication.h
+	@echo '  [CC]    init-connection.o'
+	$(Q)$(CC) $(CFLAGS)  -c init-connection.c   -o init-connection.o
+
+init-connection.o.install:
+
+init-connection.o.clean:
+	@echo '  [RM]    init-connection.o'
+	$(Q)rm -f init-connection.o
+
+init-connection.o.uninstall:
+
+lib/communication.o: lib/communication.c lib/communication.h
+	@echo '  [CC]    lib/communication.o'
+	$(Q)$(CC) $(CFLAGS) -fPIC  -c lib/communication.c  -fPIC  -o lib/communication.o
+
+lib/communication.o.install:
+
+lib/communication.o.clean:
+	@echo '  [RM]    lib/communication.o'
+	$(Q)rm -f lib/communication.o
+
+lib/communication.o.uninstall:
+
+service-test.o: service-test.c ./lib/communication.h
+	@echo '  [CC]    service-test.o'
+	$(Q)$(CC) $(CFLAGS)  -c service-test.c   -o service-test.o
+
+service-test.o.install:
+
+service-test.o.clean:
+	@echo '  [RM]    service-test.o'
+	$(Q)rm -f service-test.o
+
+service-test.o.uninstall:
+
+$(DESTDIR)$(PREFIX):
+	@echo '  [DIR]   $(PREFIX)'
+	$(Q)mkdir -p $(DESTDIR)$(PREFIX)
+$(DESTDIR)$(BINDIR):
+	@echo '  [DIR]   $(BINDIR)'
+	$(Q)mkdir -p $(DESTDIR)$(BINDIR)
+$(DESTDIR)$(LIBDIR):
+	@echo '  [DIR]   $(LIBDIR)'
+	$(Q)mkdir -p $(DESTDIR)$(LIBDIR)
+$(DESTDIR)$(SHAREDIR):
+	@echo '  [DIR]   $(SHAREDIR)'
+	$(Q)mkdir -p $(DESTDIR)$(SHAREDIR)
+$(DESTDIR)$(INCLUDEDIR):
+	@echo '  [DIR]   $(INCLUDEDIR)'
+	$(Q)mkdir -p $(DESTDIR)$(INCLUDEDIR)
+install: subdirs.install libposj.install init-connection.install service-test.install libposj.so.install libposj.a.install init-connection.o.install lib/communication.o.install service-test.o.install lib/communication.o.install lib/communication.o.install lib/communication.o.install
+	@:
+
+subdirs.install:
+
+uninstall: subdirs.uninstall libposj.uninstall init-connection.uninstall service-test.uninstall libposj.so.uninstall libposj.a.uninstall init-connection.o.uninstall lib/communication.o.uninstall service-test.o.uninstall lib/communication.o.uninstall lib/communication.o.uninstall lib/communication.o.uninstall
+	@:
+
+subdirs.uninstall:
+
+test: all subdirs subdirs.test
+	@:
+
+subdirs.test:
+
+clean: libposj.clean init-connection.clean service-test.clean libposj.so.clean libposj.a.clean init-connection.o.clean lib/communication.o.clean service-test.o.clean lib/communication.o.clean lib/communication.o.clean lib/communication.o.clean
+
+distclean: clean
+
+dist: dist-gz dist-xz dist-bz2
+	$(Q)rm -- $(PACKAGE)-$(VERSION)
+
+distdir:
+	$(Q)rm -rf -- $(PACKAGE)-$(VERSION)
+	$(Q)ln -s -- . $(PACKAGE)-$(VERSION)
+
+dist-gz: $(PACKAGE)-$(VERSION).tar.gz
+$(PACKAGE)-$(VERSION).tar.gz: distdir
+	@echo '  [TAR]   $(PACKAGE)-$(VERSION).tar.gz'
+	$(Q)tar czf $(PACKAGE)-$(VERSION).tar.gz \
+		$(PACKAGE)-$(VERSION)/init-connection.c \
+		$(PACKAGE)-$(VERSION)/service-test.c \
+		$(PACKAGE)-$(VERSION)/lib/communication.c \
+		$(PACKAGE)-$(VERSION)/lib/communication.h
+
+dist-xz: $(PACKAGE)-$(VERSION).tar.xz
+$(PACKAGE)-$(VERSION).tar.xz: distdir
+	@echo '  [TAR]   $(PACKAGE)-$(VERSION).tar.xz'
+	$(Q)tar cJf $(PACKAGE)-$(VERSION).tar.xz \
+		$(PACKAGE)-$(VERSION)/init-connection.c \
+		$(PACKAGE)-$(VERSION)/service-test.c \
+		$(PACKAGE)-$(VERSION)/lib/communication.c \
+		$(PACKAGE)-$(VERSION)/lib/communication.h
+
+dist-bz2: $(PACKAGE)-$(VERSION).tar.bz2
+$(PACKAGE)-$(VERSION).tar.bz2: distdir
+	@echo '  [TAR]   $(PACKAGE)-$(VERSION).tar.bz2'
+	$(Q)tar cjf $(PACKAGE)-$(VERSION).tar.bz2 \
+		$(PACKAGE)-$(VERSION)/init-connection.c \
+		$(PACKAGE)-$(VERSION)/service-test.c \
+		$(PACKAGE)-$(VERSION)/lib/communication.c \
+		$(PACKAGE)-$(VERSION)/lib/communication.h
+
+help:
+	@echo ' :: perfect-os-junk-0.0.1'
+	@echo ''
+	@echo 'Generic targets:'
+	@echo '    - help          Prints this help message.'
+	@echo '    - all           Builds all targets.'
+	@echo '    - dist          Creates tarballs of the files of the project.'
+	@echo '    - install       Installs the project.'
+	@echo '    - clean         Removes compiled files.'
+	@echo '    - uninstall     Deinstalls the project.'
+	@echo ''
+	@echo 'CLI-modifiable variables:'
+	@echo '    - CC            ${CC}'
+	@echo '    - CFLAGS        ${CFLAGS}'
+	@echo '    - LDFLAGS       ${LDFLAGS}'
+	@echo '    - DESTDIR       ${DESTDIR}'
+	@echo '    - PREFIX        ${PREFIX}'
+	@echo '    - BINDIR        ${BINDIR}'
+	@echo '    - LIBDIR        ${LIBDIR}'
+	@echo '    - SHAREDIR      ${SHAREDIR}'
+	@echo '    - INCLUDEDIR    ${INCLUDEDIR}'
+	@echo ''
+	@echo 'Project targets: '
+	@echo '    - libposj       library'
+	@echo '    - init-connectionbinary'
+	@echo '    - service-test  binary'
+	@echo ''
+	@echo 'Makefile options:'
+	@echo '    - gnu:          true'
+	@echo '    - colors:       true'
+	@echo ''
+	@echo 'Rebuild the Makefile with:'
+	@echo '    zsh ./build.zsh -c -g'
+.PHONY: all subdirs clean distclean dist install uninstall help
 
-test: all $(TESTS)
diff --git a/project.zsh b/project.zsh
new file mode 100644
index 0000000..0a4e283
--- /dev/null
+++ b/project.zsh
@@ -0,0 +1,14 @@
+
+package=perfect-os-junk
+version=0.0.1
+
+targets=(libposj)
+type[libposj]=library
+sources[libposj]="$(echo lib/*.c)"
+
+for i in *.c; do
+	targets+=(${i%.c})
+	sources[${i%.c}]="$i $(echo lib/*.c)"
+	type[${i%.c}]=binary
+done
+