EECS 482 Platform-Independent Makefile

Makefile

###########################################################
# EECS 482 Platform-Independent Makefile
# Usage:
# 		On CAEN:   $ make <your_target>
#		On OS X:   $ make osx <your_target>
#		On Ubuntu: $ make ubuntu <your_target>
#
# Copyright 2017 Ben Reeves
# bgreeves@umich.edu
###########################################################

CXX = g++
CXXFLAGS = -std=c++11 -Wall -pedantic -pthread -g3 -DDEBUG

TESTSOURCES = $(wildcard test*.cpp)
TESTS       = $(TESTSOURCES:%.cpp=%)

# list of sources used in project
ALLSOURCES = $(wildcard *.cpp)
SOURCES     := $(filter-out $(TESTSOURCES), $(ALLSOURCES))
HEADERS = $(wildcard *.h)

#list of all our objects (excluding libcpu.o)
OBJECTS		= $(SOURCES:%.cpp=%.o)
LIBFLAGS	= -ldl

# ----- MODIFY THESE FOR EACH PROJECT -----
LIBS 		= libcpu.o
LIBSOSX		= libcpu.a
LIBSUBUNTU	= libcpu.ubuntu.o

# use 'make osx <target(s)>' to use osx version of the library
osx: 
	$(eval LIBS := $(LIBSOSX))
	$(eval CXXFLAGS += -D_XOPEN_SOURCE -Wno-deprecated-declarations)

# use 'make ubuntu <target(s)>' to use ubuntu version of the library
ubuntu:
	$(eval LIBS := $(LIBSUBUNTU))

# Automatically generate any build rules for test*.cpp files
define make_tests
$(1): $$(SOURCES) $$(LIBS) $$(HEADERS) $(1).cpp
	$$(CXX) $$(CXXFLAGS) $$(LIBS) $$(LIBFLAGS) $(SOURCES) $(1).cpp -o $(1)
endef
$(foreach test, $(TESTS), $(eval $(call make_tests, $(test))))

alltests: $(TESTS)

# make clean - WARNING: DON'T DELETE libcpu.o!!!!
clean:
	rm -rf $(OBJECTS) $(TESTS) *.dSYM

##############################################################################
###################### PUT YOUR CUSTOM TARGETS HERE ##########################
##############################################################################



##############################################################################
########################## END CUSTOM TARGETS ################################
##############################################################################

# these targets do not create any files
.PHONY: clean osx ubuntu
# disable built-in rules
.SUFFIXES: