104 строки
2.9 KiB
Bash
104 строки
2.9 KiB
Bash
dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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dnl University Research and Technology
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dnl Corporation. All rights reserved.
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dnl Copyright (c) 2004-2005 The University of Tennessee and The University
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dnl of Tennessee Research Foundation. All rights
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dnl reserved.
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dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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dnl University of Stuttgart. All rights reserved.
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dnl Copyright (c) 2004-2005 The Regents of the University of California.
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dnl All rights reserved.
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dnl $COPYRIGHT$
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dnl
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dnl Additional copyrights may follow
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dnl
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dnl $HEADER$
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dnl
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AC_DEFUN([OMPI_CASE_SENSITIVE_FS_SETUP],[
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#
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# Arguments: none
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#
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# Dependencies: None
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#
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# See if we are on a case sensitive filesystem. Some filesystems
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# (like HFS+ on MacOS X and MS Windows) are not case sensitive - mpicc
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# and mpiCC are the same file.
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#
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# Sets prefix_OS_HAVE_CASE_SENSITIVE_FS to 1 if filesystem is case
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# sensitive (ie, mpicc and mpiCC will be different files) or 0 if
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# filesystem is not case sensitive (ie, mpicc and mpiCC will be
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# the same file).
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#
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#
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have_cs_fs=1
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AC_MSG_CHECKING([if build filesystem is case sensitive])
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cat > conf_fs_test.$$ <<EOF
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lowercase
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EOF
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cat > CONF_FS_TEST.$$ <<EOF
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uppercase
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EOF
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if test "`cat conf_fs_test.$$`" = "lowercase"; then
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have_cs_fs=1
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AC_MSG_RESULT([yes])
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else
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have_cs_fs=0
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AC_MSG_RESULT([no])
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fi
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rm -f conf_fs_test.$$ CONF_FS_TEST.$$
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#
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# Now see what the user wants to do...
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#
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AC_MSG_CHECKING([if configuring for case sensitive filesystem])
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AC_ARG_WITH(cs_fs,
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AC_HELP_STRING([--with-cs-fs],
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[Destination FS is case sensitive (default: set to value of the build FS's case sensitivity)]))
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if test "$with_cs_fs" = "yes"; then
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OMPI_WANT_CS_FS=1
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elif test -z "$with_cs_fs"; then
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OMPI_WANT_CS_FS=$have_cs_fs
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else
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OMPI_WANT_CS_FS=0
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fi
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if test "$OMPI_WANT_CS_FS" = "1"; then
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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fi
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AM_CONDITIONAL(CASE_SENSITIVE_FS, test "$OMPI_WANT_CS_FS" = "1")
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if test "$OMPI_WANT_CS_FS" = "0"; then
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cat <<EOF
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*******************************************************************************
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NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE
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*******************************************************************************
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Because Open MPI is being installed on a non-case sensitive file
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system, the C++ wrapper compiler will be named mpic++ instead of the
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traditional mpiCC.
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Please update any makefiles appropriately.
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*******************************************************************************
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NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE
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*******************************************************************************
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EOF
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fi
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# Clean up
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unset have_cs_fs])dnl
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