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68 lines
1.7 KiB
68 lines
1.7 KiB
2 years ago
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dnl @synopsis TAC_ARG_CHECK_MPI
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dnl
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dnl Check to make sure any definitions set in TAC_ARG_CONFIG_MPI
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dnl are valid, set the MPI flags. Test MPI compile using C++ compiler.
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dnl
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dnl @author Mike Heroux <mheroux@cs.sandia.gov>
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dnl
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AC_DEFUN([TAC_ARG_CHECK_MPI],
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[
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if test "X${HAVE_PKG_MPI}" = "Xyes"; then
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if test -n "${MPI_DIR}" && test -z "${MPI_INC}"; then
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MPI_INC="${MPI_DIR}/include"
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fi
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if test -n "${MPI_INC}"; then
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CPPFLAGS="${CPPFLAGS} -I${MPI_INC}"
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fi
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AC_LANG_CPLUSPLUS
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AC_MSG_CHECKING(for mpi.h)
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AC_TRY_CPP([#include "mpi.h"],
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[AC_MSG_RESULT(yes)],
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[
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AC_MSG_RESULT(no)
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echo "-----"
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echo "Cannot link simple MPI program."
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echo "Try --with-mpi-compilers to specify MPI compilers."
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echo "Or try --with-mpi-libs, --with-mpi-incdir, --with-mpi-libdir"
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echo "to specify all the specific MPI compile options."
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echo "-----"
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AC_MSG_ERROR(MPI cannot link)
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])
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if test -n "${MPI_DIR}" && test -z "${MPI_LIBDIR}"; then
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MPI_LIBDIR="${MPI_DIR}/lib"
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fi
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if test -n "${MPI_LIBDIR}"; then
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LDFLAGS="${LDFLAGS} -L${MPI_LIBDIR}"
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fi
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if test -z "${MPI_LIBS}" && test -n "${MPI_LIBDIR}"; then
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MPI_LIBS="-lmpi"
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fi
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if test -n "${MPI_LIBS}"; then
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LIBS="${MPI_LIBS} ${LIBS}"
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fi
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# AC_LANG_CPLUSPLUS
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# AC_MSG_CHECKING(whether MPI will link using C++ compiler)
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# AC_TRY_LINK([#include <mpi.h>],
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# [int c; char** v; MPI_Init(&c,&v);],
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# [AC_MSG_RESULT(yes)],
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# [AC_MSG_RESULT(no)
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# echo "-----"
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# echo "Cannot link simple MPI program."
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# echo "Or try --with-mpi-libs, --with-mpi-incdir, --with-mpi-libdir"
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# echo "to specify all the specific MPI compile options."
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# echo "-----"
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# AC_MSG_ERROR(MPI cannot link)]
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# )
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fi
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])
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