SRCDIR=src
BUILD=build

LIBS := \
	fftw3 \
	fftw3f \
	jack \
	liburiparser \
	samplerate \
	x11 \
	xrender \
	libvlc

CC := g++
CFLAGS := -Wall -g -DUTILNAMESPACE=BitVisUtil -Ofast -flto -funroll-loops -funswitch-loops  -fmodulo-sched -fmodulo-sched-allow-regmoves -funsafe-loop-optimizations -ftracer -fivopts -ftree-loop-ivcanon -ftree-loop-im -ftree-loop-distribution -floop-parallelize-all -floop-block -floop-strip-mine -floop-interchange -fassociative-math -freciprocal-math -fno-trapping-math -fno-signed-zeros
LDFLAGS := -flto

CFLAGS += $(shell pkg-config --cflags $(LIBS)) -I ${SRCDIR}
LDFLAGS += $(shell pkg-config --libs $(LIBS))

$(BUILD)/%.o: $(SRCDIR)/%.cpp
	@echo [CC] $@
	@mkdir -p `dirname $@`
	@$(CC) -o $@ -c $< $(CFLAGS)

${BUILD}/bin/bitvis: $(patsubst $(SRCDIR)/%.cpp, $(BUILD)/%.o, $(shell find $(SRCDIR)/util $(SRCDIR)/bitvis -name '*.cpp'))
	@echo [LD] $@
	@mkdir -p `dirname $@`
	@$(CC) -o $@ $^ $(LDFLAGS)

${BUILD}/bin/bitvlc: $(patsubst $(SRCDIR)/%.cpp, $(BUILD)/%.o, $(shell find $(SRCDIR)/util $(SRCDIR)/bitvlc -name '*.cpp'))
	@echo [LD] $@
	@mkdir -p `dirname $@`
	@$(CC) -o $@ $^ $(LDFLAGS)

${BUILD}/bin/bitx11: $(patsubst $(SRCDIR)/%.cpp, $(BUILD)/%.o, $(shell find $(SRCDIR)/util $(SRCDIR)/bitvlc -name '*.cpp'))
	@echo [LD] $@
	@mkdir -p `dirname $@`
	@$(CC) -o $@ $^ $(LDFLAGS)

.PHONY: all clean

all: ${BUILD}/bin/bitvis ${BUILD}/bin/bitvlc ${BUILD}/bin/bitx11

clean:
	@rm -rf $(BUILD)