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## -*- mode: make; tab-width: 8; -*-
##
## Simple Makefile for MPI use of RInside
##
## TODO:
## proper configure for non-Debian file locations, [ Done ]
## allow RHOME to be set for non-default R etc [ Done ]
## comment this out if you need a different version of R,
## and set set R_HOME accordingly as an environment variable
R_HOME := $(shell R RHOME)
sources := $(wildcard *.cpp)
programs := $(sources:.cpp=)
# OpenMPI header and libraries
MPICPPFLAGS := $(shell mpic++ -showme:compile)
MPILIBS := $(shell mpic++ -showme:link)
## include headers and libraries for R
RCPPFLAGS := $(shell $(R_HOME)/bin/R CMD config --cppflags)
RLDFLAGS := $(shell $(R_HOME)/bin/R CMD config --ldflags)
RBLAS := $(shell $(R_HOME)/bin/R CMD config BLAS_LIBS)
RLAPACK := $(shell $(R_HOME)/bin/R CMD config LAPACK_LIBS)
## include headers and libraries for Rcpp interface classes
## note that RCPPLIBS will be empty with Rcpp (>= 0.11.0) and can be omitted
RCPPINCL := $(shell echo 'Rcpp:::CxxFlags()' | $(R_HOME)/bin/R --vanilla --slave)
RCPPLIBS := $(shell echo 'Rcpp:::LdFlags()' | $(R_HOME)/bin/R --vanilla --slave)
## include headers and libraries for RInside embedding classes
RINSIDEINCL := $(shell echo 'RInside:::CxxFlags()' | $(R_HOME)/bin/R --vanilla --slave)
RINSIDELIBS := $(shell echo 'RInside:::LdFlags()' | $(R_HOME)/bin/R --vanilla --slave)
## compiler etc settings used in default make rules
CXX := $(shell $(R_HOME)/bin/R CMD config CXX)
CPPFLAGS := -Wall $(shell $(R_HOME)/bin/R CMD config CPPFLAGS)
CXXFLAGS := $(MPICPPFLAGS) $(RCPPFLAGS) $(RCPPINCL) $(RINSIDEINCL) $(shell $(R_HOME)/bin/R CMD config CXXFLAGS)
LDLIBS := $(MPILIBS) $(RLDFLAGS) $(RBLAS) $(RLAPACK) $(RCPPLIBS) $(RINSIDELIBS)
all : $(programs)
@test -x /usr/bin/strip && strip $^
run : $(programs)
@test -x /usr/bin/mpirun && for p in $(programs); do echo; echo "Running $$p:"; mpirun -n 4 ./$$p; done
clean:
rm -vf $(programs)
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