https://github.com/cvxgrp/scs
Tip revision: ac6840a3b3264950e6c300264cbf3937e0bcc6c5 authored by Brendan O'Donoghue on 15 February 2022, 21:52:50 UTC
rm unnecessary returns
rm unnecessary returns
Tip revision: ac6840a
scs.mk
ifeq ($(OS),Windows_NT)
UNAME = CYGWINorMINGWorMSYS
else
UNAME = $(shell uname -s)
endif
#CC = gcc
# For cross-compiling with mingw use these.
#CC = i686-w64-mingw32-gcc -m32
#CC = x86_64-w64-mingw32-gcc-4.8
CUCC = $(CC) #Don't need to use nvcc, since using cuda blas APIs
# For GPU must add cuda libs to path, e.g.
# export DYLD_LIBRARY_PATH=/usr/local/cuda/lib:$DYLD_LIBRARY_PATH
ifneq (, $(findstring CYGWIN, $(UNAME)))
ISWINDOWS := 1
else
ifneq (, $(findstring MINGW, $(UNAME)))
ISWINDOWS := 1
else
ifneq (, $(findstring MSYS, $(UNAME)))
ISWINDOWS := 1
else
ifneq (, $(findstring mingw, $(CC)))
ISWINDOWS := 1
else
ISWINDOWS := 0
endif
endif
endif
endif
ifeq ($(UNAME), Darwin)
# we're on apple, no need to link rt library
LDFLAGS += -lm
SHARED = dylib
SONAME = -install_name
else
ifeq ($(ISWINDOWS), 1)
# we're on windows (cygwin or msys)
LDFLAGS += -lm
SHARED = dll
SONAME = -soname
else
# we're on a linux system, use accurate timer provided by clock_gettime()
LDFLAGS += -lm -lrt
SHARED = so
SONAME = -soname
endif
endif
#TODO: check if this works for all platforms:
ifeq ($(CUDA_PATH), )
CUDA_PATH=/usr/local/cuda
endif
CULDFLAGS = -L$(CUDA_PATH)/lib -L$(CUDA_PATH)/lib64 -lcudart -lcublas -lcusparse
CUDAFLAGS = $(CFLAGS) -I$(CUDA_PATH)/include -Ilinsys/gpu -Wno-c++11-long-long # turn off annoying long-long warnings in cuda header files
# Add on default CFLAGS
OPT = -O3
override CFLAGS += -g -Wall -Wwrite-strings -pedantic -funroll-loops -Wstrict-prototypes -I. -Iinclude -Ilinsys $(OPT)
ifneq ($(ISWINDOWS), 1)
override CFLAGS += -fPIC
endif
LINSYS = linsys
DIRSRC = $(LINSYS)/cpu/direct
INDIRSRC = $(LINSYS)/cpu/indirect
GPUDIR = $(LINSYS)/gpu/direct
GPUINDIR = $(LINSYS)/gpu/indirect
EXTSRC = $(LINSYS)/external
OUT = out
AR = ar
ARFLAGS = rv
ARCHIVE = $(AR) $(ARFLAGS)
RANLIB = ranlib
INSTALL = install
ifeq ($(PREFIX),)
PREFIX = /usr/local
endif
OPT_FLAGS =
########### OPTIONAL FLAGS ##########
# these can all be override from the command line
# e.g. make DLONG=1 will override the setting below
DLONG = 0
ifneq ($(DLONG), 0)
OPT_FLAGS += -DDLONG=$(DLONG) # use longs rather than ints
endif
CTRLC = 1
ifneq ($(CTRLC), 0)
OPT_FLAGS += -DCTRLC=$(CTRLC) # graceful interrupts with ctrl-c
endif
SFLOAT = 0
ifneq ($(SFLOAT), 0)
OPT_FLAGS += -DSFLOAT=$(SFLOAT) # use floats rather than doubles
endif
NOTIMER = 0
ifneq ($(NOTIMER), 0)
OPT_FLAGS += -DNOTIMER=$(NOTIMER) # no timing, times reported as nan
endif
GPU_TRANSPOSE_MAT = 1
ifneq ($(GPU_TRANSPOSE_MAT), 0)
OPT_FLAGS += -DGPU_TRANSPOSE_MAT=$(GPU_TRANSPOSE_MAT) # tranpose A mat in GPU memory
endif
NOVALIDATE = 0
ifneq ($(NOVALIDATE), 0)
OPT_FLAGS += -DNOVALIDATE=$(NOVALIDATE) # perform problem validation or skip
endif
### VERBOSITY LEVELS: 0,1,2,...
VERBOSITY = 0
ifneq ($(VERBOSITY), 0)
OPT_FLAGS += -DVERBOSITY=$(VERBOSITY) # verbosity level
endif
COVERAGE = 0
ifneq ($(COVERAGE), 0)
override CFLAGS += --coverage # generate test coverage data
endif
############ OPENMP: ############
# set USE_OPENMP = 1 to allow openmp (multi-threaded matrix multiplies):
# set the number of threads to, for example, 4 by entering the command:
# export OMP_NUM_THREADS=4
USE_OPENMP = 0
ifneq ($(USE_OPENMP), 0)
override CFLAGS += -fopenmp
LDFLAGS += -lgomp
endif
############ SDPS: BLAS + LAPACK ############
# set USE_LAPACK = 1 below to enable solving SDPs
# NB: point the libraries to the locations where
# you have blas and lapack installed
USE_LAPACK = 1
ifneq ($(USE_LAPACK), 0)
# edit these for your setup:
BLASLDFLAGS = -llapack -lblas # -lgfortran
LDFLAGS += $(BLASLDFLAGS)
OPT_FLAGS += -DUSE_LAPACK
BLAS64 = 0
ifneq ($(BLAS64), 0)
OPT_FLAGS += -DBLAS64=$(BLAS64) # if blas/lapack lib uses 64 bit ints
endif
NOBLASSUFFIX = 0
ifneq ($(NOBLASSUFFIX), 0)
OPT_FLAGS += -DNOBLASSUFFIX=$(NOBLASSUFFIX) # hack to strip blas suffix
endif
BLASSUFFIX = "_"
ifneq ($(BLASSUFFIX), "_")
OPT_FLAGS += -DBLASSUFFIX=$(BLASSUFFIX) # blas suffix (underscore usually)
endif
endif
MATLAB_MEX_FILE = 0
ifneq ($(MATLAB_MEX_FILE), 0)
OPT_FLAGS += -DMATLAB_MEX_FILE=$(MATLAB_MEX_FILE) # matlab mex
endif
PYTHON = 0
ifneq ($(PYTHON), 0)
OPT_FLAGS += -DPYTHON=$(PYTHON) # python extension
endif
USING_R = 0
ifneq ($(USING_R), 0)
OPT_FLAGS += -DUSING_R=$(USING_R) # R extension
endif
# debug to see var values, e.g. 'make print-OBJECTS' shows OBJECTS value
print-%: ; @echo $*=$($*)
override CFLAGS += $(OPT_FLAGS)
CUDAFLAGS += $(OPT_FLAGS)