Makefile

NAME = kronut
# DEBUG = -DDEBUG -DDEBUG_STDERR

# Use pkg-config for rtmidi if available, otherwise use system defaults
RTMIDI_CFLAGS := $(shell pkg-config --cflags rtmidi 2>/dev/null || echo "-I/usr/include")
RTMIDI_LIBS := $(shell pkg-config --libs rtmidi 2>/dev/null || echo "-lrtmidi")

CPPFLAGS += -std=c++14 -g $(DEBUG) $(RTMIDI_CFLAGS)
LIBS = $(RTMIDI_LIBS)
TESTLIBS = -lCatch2 -lCatch2Main

prefix = /usr/local
exec_prefix = $(prefix)
bindir = $(exec_prefix)/bin

SRC = $(wildcard src/*.cpp)
OBJS = $(SRC:%.cpp=%.o)
TEST_SRC = $(wildcard test/*.cpp)
TEST_OBJS = $(TEST_SRC:%.cpp=%.o)
TEST_OBJ_FILTERS = src/$(NAME).o

CATCH_CATEGORY ?= ""

%.d: %.cpp
	@set -e; rm -f $@; \
	    $(CXX) -MM $(CPPFLAGS) -MQ $(<:%.cpp=%.o) $< > $@.$$$$; \
	    sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
	    rm -f $@.$$$$

.PHONY: all test install uninstall tags clean distclean

all: $(NAME)

$(NAME): $(OBJS)
	$(CXX) -o $@ $^ $(LDFLAGS) $(LIBS)

-include $(SRC:%.cpp=%.d)
-include $(TEST_SRC:%.cpp=%.d)

test: $(NAME)_test
	./$(NAME)_test --colour-mode none $(CATCH_CATEGORY)

$(NAME)_test:	$(OBJS) $(TEST_OBJS)
	$(CXX) -o $@ $(filter-out $(TEST_OBJ_FILTERS),$^) $(LDFLAGS) $(LIBS) $(TESTLIBS)

install:	$(NAME)
	install -s $(NAME) $(bindir)

uninstall:
	rm -f $(bindir)/$(NAME)

tags:	TAGS

TAGS:	$(SRC)
	etags $(SRC)

clean:
	rm -f $(NAME) $(NAME)_test src/*.o test/*.o

distclean: clean
	rm -f src/*.d src/*.d.* test/*.d test/*.d.*