45 lines
1.6 KiB
Plaintext
45 lines
1.6 KiB
Plaintext
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dnl
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dnl Copyright 2003,2008 Free Software Foundation, Inc.
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dnl
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dnl This file is part of GNU Radio
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dnl
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dnl GNU Radio is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3, or (at your option)
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dnl any later version.
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dnl
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dnl GNU Radio is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with GNU Radio; see the file COPYING. If not, write to
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dnl the Free Software Foundation, Inc., 51 Franklin Street,
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dnl Boston, MA 02110-1301, USA.
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dnl
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AC_DEFUN([GR_SET_MD_CPU],[
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AC_REQUIRE([AC_CANONICAL_HOST])
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AC_ARG_WITH(md-cpu,
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[ --with-md-cpu=ARCH set machine dependent speedups (auto)],
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[cf_with_md_cpu="$withval"],
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[cf_with_md_cpu="$host_cpu"])
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AC_MSG_CHECKING([for machine dependent speedups])
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case "$cf_with_md_cpu" in
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x86 | i[[3-7]]86) MD_CPU=x86 MD_SUBCPU=x86 ;;
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x86_64) MD_CPU=x86 MD_SUBCPU=x86_64 ;;
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powerpc*) MD_CPU=powerpc ;;
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*) MD_CPU=generic ;;
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esac
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AC_MSG_RESULT($MD_CPU)
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AC_SUBST(MD_CPU)
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AC_SUBST(MD_SUBCPU)
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AM_CONDITIONAL(MD_CPU_x86, test "$MD_CPU" = "x86")
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AM_CONDITIONAL(MD_SUBCPU_x86_64, test "$MD_SUBCPU" = "x86_64")
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AM_CONDITIONAL(MD_CPU_powerpc, test "$MD_CPU" = "powerpc")
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AM_CONDITIONAL(MD_CPU_generic, test "$MD_CPU" = "generic")
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])
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