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diff --git a/Makefile b/Makefile
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+## Copyright 2016 Ian Jauslin
+##
+## Licensed under the Apache License, Version 2.0 (the "License");
+## you may not use this file except in compliance with the License.
+## You may obtain a copy of the License at
+##
+##     http://www.apache.org/licenses/LICENSE-2.0
+##
+## Unless required by applicable law or agreed to in writing, software
+## distributed under the License is distributed on an "AS IS" BASIS,
+## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+## See the License for the specific language governing permissions and
+## limitations under the License.
+
+# whether to compile only the static library, only the dynamic library, or both
+#   if static=0 then compile both
+#   if static=2 then compile the dynamic library
+#   if static=1 then compile the static library
+STATIC=0
+
+VERSION=1.0
+
+# products of the compilation
+PROJECT_SO=libinum.so.$(VERSION)
+PROJECT_LIBS=libinum.a
+PROJECT_DOCS=libinum-doc.html
+
+# debug and optimization flags
+#DB= -ggdb
+OPT= -O3
+
+# warning flags
+WARNINGS= -Wall -Wextra -Wno-strict-overflow -std=c99 -pedantic
+
+# installation dirs
+PREFIX=/usr
+LIBDIR=$(PREFIX)/lib
+INCLUDEDIR=$(PREFIX)/include
+DOCDIR=$(PREFIX)/share/doc/libinum
+
+# compiler
+CC=/usr/bin/gcc
+LD=$(CC)
+AR=/usr/bin/ar
+
+# directories
+INCLUDE = 
+LIB = 
+
+# flags
+override LDFLAGS +=$(LIB)
+override CFLAGS +=$(INCLUDE)$(DB) $(OPT) $(WARNINGS)
+
+# build directories
+BUILDDIR=./build
+SRCDIR=./src
+OBJDIR=./objs
+
+# objects
+LIBINUM_OBJS = $(addprefix $(OBJDIR)/, array.o integral.o utils.o polynomial.o polynomialMV.o root.o)
+
+
+ifeq ($(STATIC),1)
+  # compile libinum.a
+  PREREQ=static
+  # install static lib
+  INSTALLLIB=install-static
+else ifeq ($(STATIC),2)
+  # compile libinum.so.$(VERSION)
+  PREREQ=shared
+  # install shared lib
+  INSTALLLIB=install-shared
+else
+  # compile both
+  PREREQ=shared static
+  # install both
+  INSTALLLIB=install-shared install-static
+endif
+
+
+all:	init $(PREREQ)
+
+# create dirs
+init:
+	@[ -d $(OBJDIR) ] || /bin/mkdir $(OBJDIR)
+	@[ -d $(BUILDDIR) ] || /bin/mkdir $(BUILDDIR)
+
+# static library
+static: $(PROJECT_LIBS)
+# shared library
+shared: $(PROJECT_SO)
+
+libinum.a: $(LIBINUM_OBJS)
+	$(AR) -rc $(BUILDDIR)/$@ $^
+
+libinum.so.$(VERSION): $(LIBINUM_OBJS)
+	$(LD) -shared -lm -lmpfr -lgmp -lpthread $(LDFLAGS) -o $(BUILDDIR)/$@ $^
+	ln -fs ./libinum.so.$(VERSION) $(BUILDDIR)/libinum.so
+
+%.o :	../$(SRCDIR)/%.c
+	$(CC) -c $(CFLAGS) -fPIC $< -o $@
+
+install: $(INSTALLLIB) all
+	mkdir -p $(MANDIR) $(DOCDIR) $(INCLUDEDIR)/libinum
+	cp -rL include/libinum/* $(INCLUDEDIR)/libinum/
+	install -Dm644 include/libinum.h $(INCLUDEDIR)/
+	cp -r doc/libinum-examples $(DOCDIR)/
+	install -Dm644 $(addprefix doc/,$(PROJECT_DOCS)) $(DOCDIR)/
+
+install-static: all
+	mkdir -p $(LIBDIR)
+	install -Dm755 $(addprefix $(BUILDDIR)/,$(PROJECT_LIBS)) $(LIBDIR)/
+install-shared: all
+	mkdir -p $(LIBDIR)
+	install -Dm755 $(addprefix $(BUILDDIR)/,$(PROJECT_SO)) $(LIBDIR)/
+	for lib in $(PROJECT_SO); do ln -fs ./$$lib $(LIBDIR)/$${lib%.so.*}.so; done
+
+clean:
+	@rm -rf $(OBJDIR)
+	@rm -rf $(BUILDDIR)