Code refractoring.

Makefile

@@ -0,0 +1,48 @@
+# Copyright (C) 2019  Ortega Froysa, Nicolás <nicolas@ortegas.org>
+# Author: Ortega Froysa, Nicolás <nicolas@ortegas.org>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+CC=gcc
+DEBUG=0
+PREFIX=/usr/local
+INCFLAGS=
+LDFLAGS=-lgmp
+DEFS=-DVERSION=\"2.0\" -DAPP_NAME=\"Indivisible\"
+CFLAGS=$(INCFLAGS) $(DEFS) -std=c99 -Wall -Wextra -Wfatal-errors -Werror
+HDRS=src/globals.h
+OBJS=src/main.o
+
+ifeq ($(DEBUG),1)
+	CFLAGS+=-g -O0 -DDEBUG
+else
+	CFLAGS+=-O2 -DNDEBUG
+endif
+
+%.o:%.c $(HDRS)
+	$(CC) -c -o $@ $< $(CFLAGS)
+
+indivisible: $(OBJS)
+	$(CC) -o $@ $^ $(LDFLAGS)
+
+.PHONY: clean distclean install
+
+clean:
+	$(RM) $(OBJS)
+
+distclean: clean
+	$(RM) indivisible
+
+install: indivisible
+	install -m 755 indivisible $(PREFIX)/bin/