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.PHONY: default build test clean
default: build test clean
PYTHON = python
PYTHON_PERFIX = ${shell ${PYTHON} -c 'import sys; print(sys.exec_prefix)'}
PYTHON_VERSION = ${shell ${PYTHON} -c 'import sys; print(sys.version[:3])'}
PYTHON_CONFIG = ${PYTHON_PERFIX}/bin/python$(PYTHON_VERSION)-config
MPICC = mpicc
CFLAGS = ${shell ${PYTHON_CONFIG} --cflags}
LDFLAGS = ${shell ${PYTHON_CONFIG} --ldflags}
LDLAST = -Xlinker -export-dynamic
build: helloworld.exe
helloworld.exe: helloworld.c
${MPICC} ${CFLAGS} ${LDFLAGS} ${LDLAST} -o $@ $<
MPIEXEC = mpiexec
NP = -n 5
test: build
${MPIEXEC} ${NP} ./helloworld.exe
clean:
${RM} helloworld.exe
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