CXX ?= clang++
SRCDIR ?= src
INCDIR += -I${SRCDIR}  
OBJDIR ?= build
BINDIR ?= bin
INSTALLDIR ?= /usr/local/bin

TARGET ?= amalgam

CFLAGS += -std=c++11
#CFLAGS += `pkg-config --cflags portaudio-2.0`
#LDFLAGS += `pkg-config --libs portaudio-2.0`

UNAME=$(shell uname -s)
ifeq (${UNAME},FreeBSD) 
INCDIR += -I/sys/
endif 

SHELL=/bin/sh
SRC = $(wildcard ${SRCDIR}/*/*.cpp)
OBJ = ${SRC:${SRCDIR}/%.cpp=${OBJDIR}/%.o}
BINS = $(wildcard ${SRCDIR}/*.cpp)
ALLOBJ = ${SRC:${SRCDIR}/%.cpp=${OBJDIR}/%.o} ${BINS:${SRCDIR}/%.cpp=${OBJDIR}/%.o}

all: fmtest wavtest

${ALLOBJ}: $(OBJDIR)/%.o : $(SRCDIR)/%.cpp
	@mkdir -p $(dir $@)
	@echo CXX $<
	${CXX} -o $@ ${INCDIR} -c ${CFLAGS} ${DEFINES} $<

fmtest: ${ALLOBJ}
	@mkdir -p ${BINDIR}
	${CXX} ${INCDIR} -o ${BINDIR}/fmtest ${OBJDIR}/fmtest.o ${OBJ} ${LDFLAGS} ${CFLAGS} ${DEFINES}

wavtest: ${ALLOBJ}
	@mkdir -p ${BINDIR}
	${CXX} ${INCDIR} -o ${BINDIR}/wavtest ${OBJDIR}/wavtest.o ${OBJ} ${LDFLAGS} ${CFLAGS} ${DEFINES}

${TARGET}: ${OBJ}
	@echo CXX -o ${BINDIR}/${TARGET}
	@mkdir -p ${BINDIR}
	${CXX} ${INCDIR} -o ${BINDIR}/${TARGET} ${OBJ} ${LDFLAGS} ${CFLAGS} ${DEFINES}

clean:
	@echo cleaning
	@rm -f ${OBJ}

remove: clean
	@echo deleting binary
	@rm -f ${BINDIR}/${TARGET}
	@rm -r ${BINDIR}

install: ${TARGET}
	mkdir -p ${INSTALLDIR} 
	cp ${BINDIR}/${TARGET} ${INSTALLDIR}/${TARGET}
	chmod 4555 ${INSTALLDIR}/${TARGET}