2014-11-28 23:44:41 +08:00
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# This software is part of libcsdr, a set of simple DSP routines for
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2014-11-29 08:20:44 +08:00
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# Software Defined Radio.
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2014-11-28 23:44:41 +08:00
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#
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# Copyright (c) 2014, Andras Retzler <randras@sdr.hu>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the copyright holder nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL ANDRAS RETZLER BE LIABLE FOR ANY
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# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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LIBSOURCES = fft_fftw.c libcsdr_wrapper.c
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#SOURCES = csdr.c $(LIBSOURCES)
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cpufeature = $(if $(findstring $(1),$(shell cat /proc/cpuinfo)),$(2))
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PARAMS_SSE = $(call cpufeature,sse,-msse) $(call cpufeature,sse2,-msse2) $(call cpufeature,sse3,-msse3) $(call cpufeature,sse4,-msse4) $(call cpufeature,sse4_1,-msse4.1) $(call cpufeature,sse4_2,-msse4.2) -mfpmath=sse
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2015-09-30 21:52:43 +08:00
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PARAMS_NEON = -mfloat-abi=hard -march=armv7-a -mtune=cortex-a8 -mfpu=neon -mvectorize-with-neon-quad -funsafe-math-optimizations -Wformat=0 -DNEON_OPTS
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2014-12-22 07:04:40 +08:00
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#tnx Jan Szumiec for the Raspberry Pi support
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PARAMS_RASPI = -mfloat-abi=hard -mcpu=arm1176jzf-s -mfpu=vfp -funsafe-math-optimizations -Wformat=0
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PARAMS_ARM = $(if $(call cpufeature,BCM2708,dummy-text),$(PARAMS_RASPI),$(PARAMS_NEON))
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PARAMS_SIMD = $(if $(call cpufeature,sse,dummy-text),$(PARAMS_SSE),$(PARAMS_ARM))
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2014-11-28 23:44:41 +08:00
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PARAMS_LOOPVECT = -O3 -ffast-math -fdump-tree-vect-details -dumpbase dumpvect
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2015-08-17 05:40:42 +08:00
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PARAMS_LIBS = -g -lm -lrt -lfftw3f -DUSE_FFTW -DLIBCSDR_GPL -DUSE_IMA_ADPCM
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2014-11-28 23:44:41 +08:00
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PARAMS_SO = -fpic
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PARAMS_MISC = -Wno-unused-result
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2015-08-17 05:40:42 +08:00
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FFTW_PACKAGE = fftw-3.3.3
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2014-11-28 23:44:41 +08:00
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all: clean-vect
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@echo NOTE: you may have to manually edit Makefile to optimize for your CPU \(especially if you compile on ARM, please edit PARAMS_NEON\).
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@echo Auto-detected optimization parameters: $(PARAMS_SIMD)
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@echo
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2015-09-30 21:52:43 +08:00
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gcc -std=gnu99 $(PARAMS_LOOPVECT) $(PARAMS_SIMD) $(LIBSOURCES) $(PARAMS_LIBS) $(PARAMS_MISC) -fpic -shared -o libcsdr.so
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2014-11-30 17:37:16 +08:00
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-./parsevect dumpvect*.vect
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2015-09-30 21:52:43 +08:00
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gcc -std=gnu99 $(PARAMS_LOOPVECT) $(PARAMS_SIMD) csdr.c $(PARAMS_LIBS) -L. -lcsdr $(PARAMS_MISC) -o csdr
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2014-11-28 23:44:41 +08:00
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arm-cross: clean-vect
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#note: this doesn't work since having added FFTW
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2015-09-30 21:52:43 +08:00
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arm-linux-gnueabihf-gcc -std=gnu99 -O3 -fshort-double -ffast-math -dumpbase dumpvect-arm -fdump-tree-vect-details -mfloat-abi=softfp -march=armv7-a -mtune=cortex-a9 -mfpu=neon -mvectorize-with-neon-quad -Wno-unused-result -Wformat=0 $(SOURCES) -lm -o ./csdr
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2014-11-28 23:44:41 +08:00
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clean-vect:
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rm -f dumpvect*.vect
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clean: clean-vect
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2014-11-30 17:37:16 +08:00
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rm -f libcsdr.so csdr
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2014-11-28 23:44:41 +08:00
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install:
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install -m 0755 libcsdr.so /usr/lib
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install -m 0755 csdr /usr/bin
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install -m 0755 csdr-fm /usr/bin
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ldconfig
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uninstall:
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rm /usr/lib/libcsdr.so /usr/bin/csdr /usr/bin/csdr-fm
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ldconfig
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2015-09-30 21:52:43 +08:00
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disasm:
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objdump -S libcsdr.so > libcsdr.disasm
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2015-08-17 05:40:42 +08:00
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emcc-clean:
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-rm sdr.js/sdr.js
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-rm sdr.js/sdrjs-compiled.js
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-rm -rf sdr.js/$(FFTW_PACKAGE)
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emcc-get-deps:
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echo "getting and compiling fftw3 with emscripten..."
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cd sdr.js; \
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wget http://fftw.org/$(FFTW_PACKAGE).tar.gz; \
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tar -xvf $(FFTW_PACKAGE).tar.gz; \
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rm $(FFTW_PACKAGE).tar.gz; \
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cd $(FFTW_PACKAGE); \
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emconfigure ./configure --enable-float --disable-fortran --prefix=`pwd`/emscripten-install --libdir=`pwd`/emscripten-lib; \
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emmake make; \
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emmake make install
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emcc:
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emcc -O3 -Isdr.js/$(FFTW_PACKAGE)/api -Lsdr.js/$(FFTW_PACKAGE)/emscripten-lib -o sdr.js/sdrjs-compiled.js fft_fftw.c libcsdr_wrapper.c -DLIBCSDR_GPL -DUSE_IMA_ADPCM -DUSE_FFTW -lfftw3f -s EXPORTED_FUNCTIONS="`python sdr.js/exported_functions.py`"
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cat sdr.js/sdrjs-header.js sdr.js/sdrjs-compiled.js sdr.js/sdrjs-footer.js > sdr.js/sdr.js
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emcc-beautify:
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bash -c 'type js-beautify >/dev/null 2>&1; if [ $$? -eq 0 ]; then js-beautify sdr.js/sdr.js >sdr.js/sdr.js.beautiful; mv sdr.js/sdr.js.beautiful sdr.js/sdr.js; fi'
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