Overhaul Make makefiles

* Header files and correspondent C sources that define
    functions recently added to public API moved from
    'tools' directory to root

  * By default, install prefix is '/usr/local/', and header
    install path is '${PREFIX}/include/kissfft'

  * Added detection of external libraries like FFTW or libPNG

Signed-off-by: Vasyl Gello <vasek.gello@gmail.com>
This commit is contained in:
Vasyl Gello
2021-01-25 20:15:33 +02:00
parent 7811f7d428
commit 2e2747c129
13 changed files with 548 additions and 160 deletions

View File

@ -1,106 +1,188 @@
#
# Warnings
#
WARNINGS=-W -Wall -Wstrict-prototypes -Wmissing-prototypes \
WARNINGS = -W -Wall -Wstrict-prototypes -Wmissing-prototypes \
-Wcast-align -Wcast-qual -Wnested-externs -Wshadow -Wbad-function-cast \
-Wwrite-strings
CFLAGS=-O3 -I.. -I../tools $(WARNINGS)
CFLAGS+=-ffast-math -fomit-frame-pointer
#CFLAGS+=-funroll-loops
#CFLAGS+=-march=prescott
#CFLAGS+= -mtune=native
# TIP: try adding -openmp or -fopenmp to enable OPENMP directives and use of multiple cores
#CFLAGS+=-fopenmp
CFLAGS+= $(CFLAGADD)
#
# Compile-time definitions
#
CFLAGS = -O3 -I.. -I../tools $(WARNINGS)
CFLAGS += -ffast-math -fomit-frame-pointer
#CFLAGS += -funroll-loops
#CFLAGS += -march=prescott
#CFLAGS += -mtune=native
# TIP: try adding -openmp or -fopenmp to enable OPENMP directives and use of multiple cores
#CFLAGS += -fopenmp
CFLAGS += $(CFLAGADD)
CXXFLAGS = -O3 -ffast-math -fomit-frame-pointer -I.. -W -Wall -march=native -mtune=native
#
# Count of FFT runs tested
#
ifeq "$(NFFT)" ""
NFFT=1800
NFFT = 1800
endif
ifeq "$(NUMFFTS)" ""
NUMFFTS=10000
NUMFFTS = 10000
endif
ifeq "$(DATATYPE)" ""
DATATYPE=float
endif
#
# Test binary executable names
#
BENCHKISS=bm_kiss_$(DATATYPE)
BENCHFFTW=bm_fftw_$(DATATYPE)
SELFTEST=st_$(DATATYPE)
TESTREAL=tr_$(DATATYPE)
TESTKFC=tkfc_$(DATATYPE)
FASTFILTREAL=ffr_$(DATATYPE)
SELFTESTSRC=twotonetest.c
SELFTESTSRC = twotonetest.c
TYPEFLAGS=-Dkiss_fft_scalar=$(DATATYPE)
ifeq "$(DATATYPE)" "int16_t"
TYPEFLAGS=-DFIXED_POINT=16
endif
ifeq "$(DATATYPE)" "int32_t"
TYPEFLAGS=-DFIXED_POINT=32
endif
ifeq "$(DATATYPE)" "simd"
TYPEFLAGS=-DUSE_SIMD=1 -msse
endif
ifeq "$(DATATYPE)" "float"
# fftw needs to be built with --enable-float to build this lib
FFTWLIB=-lfftw3f
ifneq ($(KISSFFT_OPENMP),1)
BENCHKISS = bm-kiss-$(KISSFFT_DATATYPE)
BENCHFFTW = bm-fftw-$(KISSFFT_DATATYPE)
SELFTEST = st-$(KISSFFT_DATATYPE)
TESTREAL = tr-$(KISSFFT_DATATYPE)
TESTKFC = tkfc-$(KISSFFT_DATATYPE)
TESTFASTFILT = fastfilt-$(KISSFFT_DATATYPE)
TESTCPP = testcpp-$(KISSFFT_DATATYPE)
TESTSIMD = testsimd
else
FFTWLIB=-lfftw3
BENCHKISS = bm-kiss-$(KISSFFT_DATATYPE)-openmp
BENCHFFTW = bm-fftw-$(KISSFFT_DATATYPE)-openmp
SELFTEST = st-$(KISSFFT_DATATYPE)-openmp
TESTREAL = tr-$(KISSFFT_DATATYPE)-openmp
TESTKFC = tkfc-$(KISSFFT_DATATYPE)-openmp
TESTFASTFILT = fastfilt-$(KISSFFT_DATATYPE)-openmp
TESTCPP = testcpp-$(KISSFFT_DATATYPE)-openmp
TESTSIMD = testsimd-openmp
CFLAGS += -fopenmp
CXXFLAGS += -fopenmp
endif
FFTWLIBDIR=-L/usr/local/lib/
ifeq "$(KISSFFT_DATATYPE)" "float"
# fftw needs to be built with --enable-float to build this lib
FFTWLIB = -lfftw3f
else
FFTWLIB = -lfftw3
endif
SRCFILES=../kiss_fft.c ../tools/kiss_fftnd.c ../tools/kiss_fftr.c pstats.c ../tools/kfc.c ../tools/kiss_fftndr.c
FFTWLIBDIR ?= $(ABS_LIBDIR)
ABS_FFTWLIBDIR = $(abspath $(FFTWLIBDIR))
all: tools $(BENCHKISS) $(SELFTEST) $(BENCHFFTW) $(TESTREAL) $(TESTKFC)
#
# Check missing external libraries
#
tools:
cd ../tools && make all
ifneq ($(MAKECMDGOALS),clean)
LIBFFTW_MISSING = $(shell echo "int main(){return 0;}" > _test_library_dummy.c; \
$(CC) -o _test_library_dummy _test_library_dummy.c $(FFTWLIB) -L$(ABS_FFTWLIBDIR); \
echo $$?; \
rm -f _test_library_dummy.c _test_library_dummy)
endif
test_simd: test_simd.c $(SRCFILES)
$(CC) -o $@ -g $(CFLAGS) -DUSE_SIMD=1 -msse $+ -lm
#
# Find Python interpreter
#
testsse: test_simd
./test_simd
ifneq ($(MAKECMDGOALS),clean)
PYTHON_INTERPRETER = $(shell python --version)
ifeq ($(PYTHON_INTERPRETER), )
PYTHON_INTERPRETER = $(shell python2 --version)
ifeq ($(PYTHON_INTERPRETER), )
PYTHON_INTERPRETER = $(shell python3 --version)
ifeq ($(PYTHON_INTERPRETER), )
$(error ERROR: Can not find Python interpreter!)
else
PYTHON_INTERPRETER = "python3"
endif
else
PYTHON_INTERPRETER = "python2"
endif
else
PYTHON_INTERPRETER = "python"
endif
endif
$(SELFTEST): $(SELFTESTSRC) $(SRCFILES)
$(CC) -o $@ $(CFLAGS) $(TYPEFLAGS) $+ -lm
#
# Target: "make all"
#
$(TESTKFC): $(SRCFILES)
$(CC) -o $@ $(CFLAGS) -DKFC_TEST $(TYPEFLAGS) $+ -lm
$(TESTREAL): test_real.c $(SRCFILES)
$(CC) -o $@ $(CFLAGS) $(TYPEFLAGS) $+ -lm
all: $(BENCHKISS) $(SELFTEST) $(BENCHFFTW) $(TESTREAL) $(TESTKFC) $(TESTFASTFILT)
$(BENCHKISS): benchkiss.c $(SRCFILES)
$(CC) -o $@ $(CFLAGS) $(TYPEFLAGS) $+ -lm
#
# Individual test make rules
#
$(SELFTEST): $(SELFTESTSRC)
$(CC) -o $@ $(CFLAGS) $(TYPEFLAGS) $< -L.. -l$(KISSFFTLIB_SHORTNAME) -lm
$(TESTKFC): ../kfc.c
$(CC) -o $@ $(CFLAGS) -DKFC_TEST $(TYPEFLAGS) $^ -L.. -l$(KISSFFTLIB_SHORTNAME) -lm
$(TESTREAL): test_real.c
$(CC) -o $@ $(CFLAGS) $(TYPEFLAGS) $< -L.. -l$(KISSFFTLIB_SHORTNAME) -lm
$(BENCHKISS): benchkiss.c pstats.c
$(CC) -o $@ $(CFLAGS) $(TYPEFLAGS) $^ -L.. -l$(KISSFFTLIB_SHORTNAME) -lm
$(TESTFASTFILT): ../tools/fftutil.c
$(CC) -o $@ $(CFLAGS) -DKFC_TEST $(TYPEFLAGS) $^ -L.. -l$(KISSFFTLIB_SHORTNAME) -lm
$(BENCHFFTW): benchfftw.c pstats.c
@echo "======attempting to build FFTW benchmark"
@$(CC) -o $@ $(CFLAGS) -DDATATYPE$(DATATYPE) $+ $(FFTWLIB) $(FFTWLIBDIR) -lm || echo "FFTW not available for comparison"
$(warning ======attempting to build FFTW benchmark)
ifeq ($(LIBFFTW_MISSING), 0)
$(CC) -o $@ $(CFLAGS) -DDATATYPE$(KISSFFT_DATATYPE) $^ $(FFTWLIB) -L$(ABS_FFTWLIBDIR) -L.. -l$(KISSFFTLIB_SHORTNAME) -lm
else
$(warning WARNING: No FFTW development files found! FFTW not available for comparison!0
endif
#
# Test SSE
#
$(TESTSIMD): test_simd.c
ifeq "$(KISSFFT_DATATYPE)" "simd"
$(CC) -o $@ -g $(CFLAGS) -DUSE_SIMD=1 -msse $< -L.. -l$(KISSFFTLIB_SHORTNAME) -lm
else
$(error ERROR: This test makes sense only with KISSFFT_DATATYPE=simd)
endif
testsse: $(TESTSIMD)
LD_LIBRARY_PATH="$(LD_LIBRARY_PATH):.." ./$(TESTSIMD)
#
# Test C++
#
$(TESTCPP): testcpp.cc ../kissfft.hh
$(CXX) -o $@ $(CXXFLAGS) testcpp.cc -L.. -l$(KISSFFTLIB_SHORTNAME) -lm
testcpp: $(TESTCPP)
LD_LIBRARY_PATH="$(LD_LIBRARY_PATH):.." ./$(TESTCPP)
#
# Target: "make test"
#
test: all
@./$(TESTKFC)
@echo "======1d & 2-d complex fft self test (type= $(DATATYPE) )"
@./$(SELFTEST)
@echo "======real FFT (type= $(DATATYPE) )"
@./$(TESTREAL)
@echo "======timing test (type=$(DATATYPE))"
@./$(BENCHKISS) -x $(NUMFFTS) -n $(NFFT)
@[ -x ./$(BENCHFFTW) ] && ./$(BENCHFFTW) -x $(NUMFFTS) -n $(NFFT) ||true
@echo "======higher dimensions type=$(DATATYPE))"
@./testkiss.py
ifeq "$(KISSFFT_DATATYPE)" "simd"
make testsse
endif
@LD_LIBRARY_PATH="$(LD_LIBRARY_PATH):.." ./$(TESTKFC)
$(warning ======1d & 2-d complex fft self test (type= $(KISSFFT_DATATYPE) ))
@LD_LIBRARY_PATH="$(LD_LIBRARY_PATH):.." ./$(SELFTEST)
$(warning ======real FFT (type= $(KISSFFT_DATATYPE) ))
@LD_LIBRARY_PATH="$(LD_LIBRARY_PATH):.." ./$(TESTREAL)
$(warning ======timing test (type=$(KISSFFT_DATATYPE)))
@LD_LIBRARY_PATH="$(LD_LIBRARY_PATH):.." ./$(BENCHKISS) -x $(NUMFFTS) -n $(NFFT)
@[ -x ./$(BENCHFFTW) ] && LD_LIBRARY_PATH="$(LD_LIBRARY_PATH):.." ./$(BENCHFFTW) -x $(NUMFFTS) -n $(NFFT) || true
$(warning ======higher dimensions (type=$(KISSFFT_DATATYPE)))
@LD_LIBRARY_PATH="$(LD_LIBRARY_PATH):.." $(PYTHON_INTERPRETER) ./testkiss.py
CXXFLAGS=-O3 -ffast-math -fomit-frame-pointer -I.. -I../tools -W -Wall -march=native -mtune=native
testcpp: testcpp.cc ../kissfft.hh
$(CXX) -o $@ $(CXXFLAGS) testcpp.cc -lm
#
# Target: "make clean"
#
clean:
rm -f *~ bm_* st_* tr_* kf_* tkfc_* ff_* ffr_* *.pyc *.pyo *.dat testcpp
rm -f *~ bm-* st-* tr-* kf-* tkfc-* ff-* fastfilt-* *.pyc *.pyo *.dat testcpp-* testsimd testsimd-* _test_library_dummy _test_library_dummy.c