dnl
-dnl Copyright 2003,2008 Free Software Foundation, Inc.
+dnl Copyright 2003,2008,2009 Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Radio
dnl
LF_CHECK_CXX_FLAG([-mabi=altivec -maltivec])
])
+AC_DEFUN([_FIND_ARM_ISA],
+[
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+ [[#ifndef __ARM_ARCH_5__
+ #error "Not armv5"
+ #endif
+ ]])],
+ [is_armv5=yes],
+ [is_armv5=no])
+
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+ [[#ifndef __ARM_ARCH_7A__
+ #error "Not armv7-a"
+ #endif
+ ]])],
+ [is_armv7_a=yes],
+ [is_armv7_a=no])
+
+])
+
AC_DEFUN([GR_SET_MD_CPU],[
AC_REQUIRE([AC_CANONICAL_HOST])
AC_ARG_WITH(md-cpu,
x86 | i[[3-7]]86) MD_CPU=x86 MD_SUBCPU=x86 ;;
x86_64) MD_CPU=x86 MD_SUBCPU=x86_64 ;;
powerpc*) MD_CPU=powerpc ;;
+ arm)
+ _FIND_ARM_ISA
+ if test $is_armv5 = yes; then MD_CPU=armv5;
+ elif test $is_armv7_a = yes; then MD_CPU=armv7_a;
+ else MD_CPU=generic; fi
+ ;;
*) MD_CPU=generic ;;
esac
AM_CONDITIONAL(MD_CPU_x86, test "$MD_CPU" = "x86")
AM_CONDITIONAL(MD_SUBCPU_x86_64, test "$MD_SUBCPU" = "x86_64")
AM_CONDITIONAL(MD_CPU_powerpc, test "$MD_CPU" = "powerpc")
+ AM_CONDITIONAL(MD_CPU_armv5, test "$MD_CPU" = "armv5")
+ AM_CONDITIONAL(MD_CPU_armv7_a, test "$MD_CPU" = "armv7_a")
AM_CONDITIONAL(MD_CPU_generic, test "$MD_CPU" = "generic")
])