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-rw-r--r--config/gr_set_md_cpu.m444
1 files changed, 44 insertions, 0 deletions
diff --git a/config/gr_set_md_cpu.m4 b/config/gr_set_md_cpu.m4
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+dnl
+dnl Copyright 2003 Free Software Foundation, Inc.
+dnl
+dnl This file is part of GNU Radio
+dnl
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3, or (at your option)
+dnl any later version.
+dnl
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING. If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl
+
+AC_DEFUN([GR_SET_MD_CPU],[
+ AC_REQUIRE([AC_CANONICAL_HOST])
+ AC_ARG_WITH(md-cpu,
+ [ --with-md-cpu=ARCH set machine dependent speedups (auto)],
+ [cf_with_md_cpu="$withval"],
+ [cf_with_md_cpu="$host_cpu"])
+
+ AC_MSG_CHECKING([for machine dependent speedups])
+ case "$cf_with_md_cpu" in
+ x86 | i[[3-7]]86) MD_CPU=x86 MD_SUBCPU=x86 ;;
+ x86_64) MD_CPU=x86 MD_SUBCPU=x86_64 ;;
+# sparc) MD_CPU=sparc ;;
+ *) MD_CPU=generic ;;
+ esac
+ AC_MSG_RESULT($MD_CPU)
+ AC_SUBST(MD_CPU)
+ AC_SUBST(MD_SUBCPU)
+
+ AM_CONDITIONAL(MD_CPU_x86, test $MD_CPU = x86)
+ AM_CONDITIONAL(MD_SUBCPU_x86_64, test $MD_SUBCPU = x86_64)
+ AM_CONDITIONAL(MD_CPU_generic, test $MD_CPU = generic)
+])
+
personal git repositories of Harald Welte. Your mileage may vary