diff options
Diffstat (limited to 'gr-howto-write-a-block/config/gr_set_md_cpu.m4')
| -rw-r--r-- | gr-howto-write-a-block/config/gr_set_md_cpu.m4 | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/gr-howto-write-a-block/config/gr_set_md_cpu.m4 b/gr-howto-write-a-block/config/gr_set_md_cpu.m4 deleted file mode 100644 index cb5fb5aac..000000000 --- a/gr-howto-write-a-block/config/gr_set_md_cpu.m4 +++ /dev/null @@ -1,115 +0,0 @@ -dnl -dnl Copyright 2003,2008,2009 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([_TRY_ADD_ALTIVEC], -[ - LF_CHECK_CC_FLAG([-mabi=altivec -maltivec]) - 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, - AC_HELP_STRING([--with-md-cpu=ARCH],[set machine dependent speedups (auto)]), - [cf_with_md_cpu="$withval"], - [ - dnl see if the user has specified --host or --build, via 'cross_compiling' - if test "$cross_compiling" != no; then - dnl when cross-compiling, because the user specified it either via - dnl --target or --build, just keep the user's specs & hope for the best. - cf_with_md_cpu="$host_cpu" - else - dnl when the user didn't specify --target or --build, on Darwin 10 - dnl (OSX 10.6.0 and .1) and GNU libtoool 2.2.6, 'configure' doesn't - dnl figure out the CPU type correctly, so do it by hand here using - dnl the sizeof (void*): if 4 then use i386, and otherwise use x86_64. - case "$host_os" in - *darwin*10*) - AC_CHECK_SIZEOF(void*) - if test "$ac_cv_sizeof_voidp" = 4; then - cf_with_md_cpu="i386" - else - cf_with_md_cpu="x86_64" - fi - ;; - *) - cf_with_md_cpu="$host_cpu" - ;; - esac - fi - ]) - 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 ;; - 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 - - AC_ARG_ENABLE(altivec, - AC_HELP_STRING([--enable-altivec],[enable altivec on PowerPC (yes)]), - [ if test $MD_CPU = powerpc; then - case "$enableval" in - (no) MD_CPU=generic ;; - (yes) _TRY_ADD_ALTIVEC ;; - (*) AC_MSG_ERROR([Invalid argument ($enableval) to --enable-altivec]) ;; - esac - fi], - [ if test $MD_CPU = powerpc; then _TRY_ADD_ALTIVEC fi]) - - - AC_MSG_CHECKING([for machine dependent speedups]) - AC_MSG_RESULT($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_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") -]) |