kopia lustrzana https://github.com/pabr/leansdr
84 wiersze
2.0 KiB
Makefile
84 wiersze
2.0 KiB
Makefile
default: native
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VERSION := leansdr-$(shell git describe)
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# Portable flags for development.
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CXXFLAGS = -O3 -I.. -DVERSION=\"$(VERSION)\" \
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-Wall \
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-Wno-sign-compare -Wno-array-bounds -Wno-unused-variable
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LDFLAGS =
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# Base applications have no external dependencies.
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APPS =
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APPS += leandvbtx leandvb
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APPS += leansdrscan leansdrserv
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APPS += leantsgen leansdrcat leanchansim
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# leanmlmrx requires fftw3 and pthread.
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ifneq "$(wildcard /usr/include/fftw3.h)" ""
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ifneq "$(wildcard /usr/include/pthread.h)" ""
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APPS += leanmlmrx
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CXXFLAGS +=
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LDFLAGS += -lfftw3f -lpthread
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else
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$(info libpthread not found. Will not build leanmlmrx.)
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endif
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else
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$(info libfftw3f not found. Will not build leanmlmrx.)
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endif
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# leaniio{rx,tx} require libiio.
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# Expected in ./libiio/, including libiio.a.
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# (Assume libiio dependencies are satisfied.)
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ifneq "$(wildcard libiio/iio.h)" ""
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APPS += leaniiorx leaniiotx
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CXXFLAGS += -Ilibiio
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LDFLAGS += -Llibiio -L. -liio -lpthread -lxml2 -lz -llzma
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else
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$(info libiio not found. Will not build leaniio{rx,tx}.)
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endif
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# Enable X11 GUI if easily found.
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ifneq "$(wildcard /usr/include/X11/Xlib.h)" ""
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CXXFLAGS_GUI = -DGUI
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LDFLAGS_GUI = -lX11
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else
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$(info X11 not found. Will not compile GUI.)
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endif
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DEPS = ../leansdr/*.h
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%: %.cc $(DEPS)
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g++ $(CXXFLAGS) $(CXXFLAGS_GUI) $< $(LDFLAGS) $(LDFLAGS_GUI) -o $@
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native:: $(APPS)
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@echo "Now 'make embedded' to also build static binaries."
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clean::
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rm -f $(APPS)
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##### CPU-specific flags for embedded platforms.
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ARCH := $(shell uname -m)
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ifeq "$(ARCH)" "armv7l"
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CXXFLAGS_EMBEDDED = $(CXXFLAGS) -Ofast -mfpu=neon -funsafe-math-optimizations -fsingle-precision-constant
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LDFLAGS_EMBEDDED = $(LDFLAGS) -static
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else
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ifeq "$(ARCH)" "armv6l"
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CXXFLAGS_EMBEDDED = $(CXXFLAGS) -Ofast -funsafe-math-optimizations -fsingle-precision-constant
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LDFLAGS_EMBEDDED = $(LDFLAGS) -static
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else
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CXXFLAGS_EMBEDDED = $(CXXFLAGS)
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LDFLAGS_EMBEDDED = $(LDFLAGS) -static
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endif
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endif
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embedded: $(APPS:%=%.$(ARCH))
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%.$(ARCH): %.cc $(DEPS)
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g++ $(CXXFLAGS_EMBEDDED) $< $(LDFLAGS_EMBEDDED) -o $@
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