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openmpi/config/ompi_case_sensitive_fs_setup.m4
David Daniel 1b04577727 renaming directories
This commit was SVN r1193.
2004-06-07 15:45:09 +00:00

89 строки
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dnl -*- shell-script -*-
dnl
dnl $HEADER$
dnl
AC_DEFUN([OMPI_CASE_SENSITIVE_FS_SETUP],[
#
# Arguments: none
#
# Dependencies: None
#
# See if we are on a case sensitive filesystem. Some filesystems
# (like HFS+ on MacOS X and MS Windows) are not case sensitive - mpicc
# and mpiCC are the same file.
#
# Sets prefix_OS_HAVE_CASE_SENSITIVE_FS to 1 if filesystem is case
# sensitive (ie, mpicc and mpiCC will be different files) or 0 if
# filesystem is not case sensitive (ie, mpicc and mpiCC will be
# the same file).
#
#
have_cs_fs=1
AC_MSG_CHECKING([if build filesystem is case sensitive])
cat > conf_fs_test.$$ <<EOF
lowercase
EOF
cat > CONF_FS_TEST.$$ <<EOF
uppercase
EOF
if test "`cat conf_fs_test.$$`" = "lowercase"; then
have_cs_fs=1
AC_MSG_RESULT([yes])
else
have_cs_fs=0
AC_MSG_RESULT([no])
fi
rm -f conf_fs_test.$$ CONF_FS_TEST.$$
#
# Now see what the user wants to do...
#
AC_MSG_CHECKING([if configuring for case sensitive filesystem])
AC_ARG_WITH(cs_fs,
AC_HELP_STRING([--with-cs-fs],
[Destination FS is case sensitive (default: set to value of the build FS's case sensitivity)]))
if test "$with_cs_fs" = "yes"; then
OMPI_WANT_CS_FS=1
elif test -z "$with_cs_fs"; then
OMPI_WANT_CS_FS=$have_cs_fs
else
OMPI_WANT_CS_FS=0
fi
if test "$OMPI_WANT_CS_FS" = "1"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
AM_CONDITIONAL(CASE_SENSITIVE_FS, test "$OMPI_WANT_CS_FS" = "1")
if test "$OMPI_WANT_CS_FS" = "0"; then
cat <<EOF
*******************************************************************************
NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE
*******************************************************************************
Because OMPI/MPI is being installed on a non-case sensitive file system, the
C++ wrapper compiler will be named mpic++ instead of the traditional mpiCC.
Please update any makefiles appropriately.
*******************************************************************************
NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE
*******************************************************************************
EOF
fi
# Clean up
unset have_cs_fs])dnl