diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ax_check_compile_flag.m4 | 72 | ||||
| -rw-r--r-- | m4/ax_ext.m4 | 289 |
2 files changed, 0 insertions, 361 deletions
diff --git a/m4/ax_check_compile_flag.m4 b/m4/ax_check_compile_flag.m4 deleted file mode 100644 index c3a8d69..0000000 --- a/m4/ax_check_compile_flag.m4 +++ /dev/null @@ -1,72 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_check_compile_flag.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_CHECK_COMPILE_FLAG(FLAG, [ACTION-SUCCESS], [ACTION-FAILURE], [EXTRA-FLAGS]) -# -# DESCRIPTION -# -# Check whether the given FLAG works with the current language's compiler -# or gives an error. (Warnings, however, are ignored) -# -# ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on -# success/failure. -# -# If EXTRA-FLAGS is defined, it is added to the current language's default -# flags (e.g. CFLAGS) when the check is done. The check is thus made with -# the flags: "CFLAGS EXTRA-FLAGS FLAG". This can for example be used to -# force the compiler to issue an error when a bad flag is given. -# -# NOTE: Implementation based on AX_CFLAGS_GCC_OPTION. Please keep this -# macro in sync with AX_CHECK_{PREPROC,LINK}_FLAG. -# -# LICENSE -# -# Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de> -# Copyright (c) 2011 Maarten Bosmans <mkbosmans@gmail.com> -# -# This program is free software: you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation, either version 3 of the License, or (at your -# option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General -# Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program. If not, see <http://www.gnu.org/licenses/>. -# -# As a special exception, the respective Autoconf Macro's copyright owner -# gives unlimited permission to copy, distribute and modify the configure -# scripts that are the output of Autoconf when processing the Macro. You -# need not follow the terms of the GNU General Public License when using -# or distributing such scripts, even though portions of the text of the -# Macro appear in them. The GNU General Public License (GPL) does govern -# all other use of the material that constitutes the Autoconf Macro. -# -# This special exception to the GPL applies to versions of the Autoconf -# Macro released by the Autoconf Archive. When you make and distribute a -# modified version of the Autoconf Macro, you may extend this special -# exception to the GPL to apply to your modified version as well. - -#serial 2 - -AC_DEFUN([AX_CHECK_COMPILE_FLAG], -[AC_PREREQ(2.59)dnl for _AC_LANG_PREFIX -AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl -AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [ - ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS - _AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $4 $1" - AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], - [AS_VAR_SET(CACHEVAR,[yes])], - [AS_VAR_SET(CACHEVAR,[no])]) - _AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags]) -AS_IF([test x"AS_VAR_GET(CACHEVAR)" = xyes], - [m4_default([$2], :)], - [m4_default([$3], :)]) -AS_VAR_POPDEF([CACHEVAR])dnl -])dnl AX_CHECK_COMPILE_FLAGS diff --git a/m4/ax_ext.m4 b/m4/ax_ext.m4 deleted file mode 100644 index 0cc2096..0000000 --- a/m4/ax_ext.m4 +++ /dev/null @@ -1,289 +0,0 @@ -# -# Updated by KMG to support -DINTEL_SSE for GF-Complete -# -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_ext.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_EXT -# -# DESCRIPTION -# -# Find supported SIMD extensions by requesting cpuid. When an SIMD -# extension is found, the -m"simdextensionname" is added to SIMD_FLAGS if -# compiler supports it. For example, if "sse2" is available, then "-msse2" -# is added to SIMD_FLAGS. -# -# This macro calls: -# -# AC_SUBST(SIMD_FLAGS) -# -# And defines: -# -# HAVE_MMX / HAVE_SSE / HAVE_SSE2 / HAVE_SSE3 / HAVE_SSSE3 / HAVE_SSE4.1 / HAVE_SSE4.2 / HAVE_AVX -# -# LICENSE -# -# Copyright (c) 2007 Christophe Tournayre <turn3r@users.sourceforge.net> -# Copyright (c) 2013 Michael Petch <mpetch@capp-sysware.com> -# -# Copying and distribution of this file, with or without modification, are -# permitted in any medium without royalty provided the copyright notice -# and this notice are preserved. This file is offered as-is, without any -# warranty. - -#serial 12 - -AC_DEFUN([AX_EXT], -[ - AC_REQUIRE([AC_CANONICAL_HOST]) - - case $host_cpu in - powerpc*) - AC_CACHE_CHECK([whether altivec is supported], [ax_cv_have_altivec_ext], - [ - if test `/usr/sbin/sysctl -a 2>/dev/null| grep -c hw.optional.altivec` != 0; then - if test `/usr/sbin/sysctl -n hw.optional.altivec` = 1; then - ax_cv_have_altivec_ext=yes - fi - fi - ]) - - if test "$ax_cv_have_altivec_ext" = yes; then - AC_DEFINE(HAVE_ALTIVEC,,[Support Altivec instructions]) - AX_CHECK_COMPILE_FLAG(-faltivec, SIMD_FLAGS="$SIMD_FLAGS -faltivec", []) - fi - ;; - - i[[3456]]86*|x86_64*|amd64*) - - AC_REQUIRE([AC_PROG_CC]) - AC_LANG_PUSH([C]) - - # Note for the next 3 macros: m4 does not like '$' and '>', so - # we have to use the ascii values, 36 and 62, resp. to print the - # characters out to the temporary shell script used to detect - # CPUID settings - - AC_CACHE_VAL([ax_cv_feature_ecx], [ - AC_RUN_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [ - int eax, ebx, ecx, edx; - FILE *f; - __asm__("cpuid" - : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) - : "a" (0x00000001)); - f = fopen("ax_cv_feature_ecx", "w"); - fprintf(f, "if (( (0x%x %c%c %c0) & 0x1 )); then echo 1; else echo 0; fi\n", ecx, 62, 62, 36); - fclose(f); - return 0; - ])], - #[ax_cv_feature_ecx=`cat ax_cv_feature_ecx`; rm -f ax_cv_feature_ecx], - [ax_cv_feature_ecx=`cat ax_cv_feature_ecx`], - [ax_cv_feature_ecx='echo 0'; rm -f ax_cv_feature_ecx], - [ax_cv_feature_ecx='echo 0'])]) - - AC_CACHE_VAL([ax_cv_feature_edx], [ - AC_RUN_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [ - int eax, ebx, ecx, edx; - FILE *f; - __asm__("cpuid" - : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) - : "a" (0x00000001)); - f = fopen("ax_cv_feature_edx", "w"); - fprintf(f, "if (( (0x%x %c%c %c0) & 0x1 )); then echo 1; else echo 0; fi\n", edx, 62, 62, 36); - fclose(f); - return 0; - ])], - [ax_cv_feature_edx=`cat ax_cv_feature_edx`; rm -f ax_cv_feature_edx], - [ax_cv_feature_edx='echo 0'; rm -f ax_cv_feature_edx], - [ax_cv_feature_edx='echo 0'])]) - - AC_CACHE_VAL([ax_cv_vendor_ecx], [ - AC_RUN_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [ - int eax, ebx, ecx, edx; - FILE *f; - __asm__("cpuid" - : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) - : "a" (0x00000000)); - f = fopen("ax_cv_vendor_ecx", "w"); - fprintf(f, "if (( (0x%x %c%c %c0) & 0x1)); then echo 1; else echo 0; fi\n", ecx, 62, 62, 36); - fclose(f); - return 0; - ])], - [ax_cv_vendor_ecx=`cat ax_cv_vendor_ecx`; rm -f ax_cv_vendor_ecx], - [ax_cv_vendor_ecx='echo 0'; rm -f ax_cv_vendor_ecx], - [ax_cv_vendor_ecx='echo 0'])]) - - AC_LANG_POP([C]) - - AC_CACHE_CHECK([whether mmx is supported], [ax_cv_have_mmx_ext], - [ - ax_cv_have_mmx_ext=no - if test "$[[ `sh -c \"$ax_cv_feature_edx\" 23` ]]" = "1"; then - ax_cv_have_mmx_ext=yes - fi - ]) - - AC_CACHE_CHECK([whether sse is supported], [ax_cv_have_sse_ext], - [ - ax_cv_have_sse_ext=no - if test "$[[ `sh -c \"$ax_cv_feature_edx\" 25` ]]" = "1"; then - ax_cv_have_sse_ext=yes - fi - ]) - - AC_CACHE_CHECK([whether sse2 is supported], [ax_cv_have_sse2_ext], - [ - ax_cv_have_sse2_ext=no - if test "$[[ `sh -c \"$ax_cv_feature_edx\" 26` ]]" = "1"; then - ax_cv_have_sse2_ext=yes - fi - ]) - - AC_CACHE_CHECK([whether sse3 is supported], [ax_cv_have_sse3_ext], - [ - ax_cv_have_sse3_ext=no - if test "$[[ `sh -c \"$ax_cv_feature_ecx\" 0` ]]" = "1"; then - ax_cv_have_sse3_ext=yes - fi - ]) - - AC_CACHE_CHECK([whether ssse3 is supported], [ax_cv_have_ssse3_ext], - [ - ax_cv_have_ssse3_ext=no - if test "$[[ `sh -c \"$ax_cv_feature_ecx\" 9` ]]" = "1"; then - ax_cv_have_ssse3_ext=yes - fi - ]) - - AC_CACHE_CHECK([whether sse4.1 is supported], [ax_cv_have_sse41_ext], - [ - ax_cv_have_sse41_ext=no - if test "$[[ `sh -c \"$ax_cv_feature_ecx\" 19` ]]" = "1"; then - ax_cv_have_sse41_ext=yes - fi - ]) - - AC_CACHE_CHECK([whether sse4.2 is supported], [ax_cv_have_sse42_ext], - [ - ax_cv_have_sse42_ext=no - if test "$[[ `sh -c \"$ax_cv_feature_ecx\" 20` ]]" = "1"; then - ax_cv_have_sse42_ext=yes - fi - ]) - - AC_CACHE_CHECK([whether avx is supported by processor], [ax_cv_have_avx_cpu_ext], - [ - ax_cv_have_avx_cpu_ext=no - if test "$[[ `sh -c \"$ax_cv_feature_ecx\" 28` ]]" = "1"; then - ax_cv_have_avx_cpu_ext=yes - fi - ]) - - if test x"$ax_cv_have_avx_cpu_ext" = x"yes"; then - AC_CACHE_CHECK([whether avx is supported by operating system], [ax_cv_have_avx_ext], - [ - ax_cv_have_avx_ext=no - - if test "$[[ `sh -c \"$ax_cv_feature_ecx\" 27` ]]" = "1"; then - if test "$[[ `sh -c \"$ax_cv_vendor_ecx\" 6` ]]" = "1"; then - ax_cv_have_avx_ext=yes - fi - fi - ]) - if test x"$ax_cv_have_avx_ext" = x"no"; then - AC_MSG_WARN([Your processor supports AVX, but your operating system doesn't]) - fi - fi - - if test "$ax_cv_have_mmx_ext" = yes; then - AX_CHECK_COMPILE_FLAG(-mmmx, ax_cv_support_mmx_ext=yes, []) - if test x"$ax_cv_support_mmx_ext" = x"yes"; then - SIMD_FLAGS="$SIMD_FLAGS -mmmx" - AC_DEFINE(HAVE_MMX,,[Support mmx instructions]) - else - AC_MSG_WARN([Your processor supports mmx instructions but not your compiler, can you try another compiler?]) - fi - fi - - if test "$ac_cv_sizeof_long" -eq 8; then - SIMD_FLAGS="$SIMD_FLAGS -DARCH_64" - fi - - if test "$ax_cv_have_sse_ext" = yes; then - AX_CHECK_COMPILE_FLAG(-msse, ax_cv_support_sse_ext=yes, []) - if test x"$ax_cv_support_sse_ext" = x"yes"; then - SIMD_FLAGS="$SIMD_FLAGS -msse -DINTEL_SSE" - AC_DEFINE(HAVE_SSE,,[Support SSE (Streaming SIMD Extensions) instructions]) - else - AC_MSG_WARN([Your processor supports sse instructions but not your compiler, can you try another compiler?]) - fi - fi - - if test "$ax_cv_have_sse2_ext" = yes; then - AX_CHECK_COMPILE_FLAG(-msse2, ax_cv_support_sse2_ext=yes, []) - if test x"$ax_cv_support_sse2_ext" = x"yes"; then - SIMD_FLAGS="$SIMD_FLAGS -msse2 -DINTEL_SSE2" - AC_DEFINE(HAVE_SSE2,,[Support SSE2 (Streaming SIMD Extensions 2) instructions]) - else - AC_MSG_WARN([Your processor supports sse2 instructions but not your compiler, can you try another compiler?]) - fi - fi - - if test "$ax_cv_have_sse3_ext" = yes; then - AX_CHECK_COMPILE_FLAG(-msse3, ax_cv_support_sse3_ext=yes, []) - if test x"$ax_cv_support_sse3_ext" = x"yes"; then - SIMD_FLAGS="$SIMD_FLAGS -msse3 -DINTEL_SSE3" - AC_DEFINE(HAVE_SSE3,,[Support SSE3 (Streaming SIMD Extensions 3) instructions]) - else - AC_MSG_WARN([Your processor supports sse3 instructions but not your compiler, can you try another compiler?]) - fi - fi - - if test "$ax_cv_have_ssse3_ext" = yes; then - AX_CHECK_COMPILE_FLAG(-mssse3, ax_cv_support_ssse3_ext=yes, []) - if test x"$ax_cv_support_ssse3_ext" = x"yes"; then - SIMD_FLAGS="$SIMD_FLAGS -mssse3" - AC_DEFINE(HAVE_SSSE3,,[Support SSSE3 (Supplemental Streaming SIMD Extensions 3) instructions]) - else - AC_MSG_WARN([Your processor supports ssse3 instructions but not your compiler, can you try another compiler?]) - fi - fi - - if test "$ax_cv_have_sse41_ext" = yes; then - AX_CHECK_COMPILE_FLAG(-msse4.1, ax_cv_support_sse41_ext=yes, []) - if test x"$ax_cv_support_sse41_ext" = x"yes"; then - SIMD_FLAGS="$SIMD_FLAGS -msse4.1 -DINTEL_SSE4" - AC_DEFINE(HAVE_SSE4_1,,[Support SSSE4.1 (Streaming SIMD Extensions 4.1) instructions]) - else - AC_MSG_WARN([Your processor supports sse4.1 instructions but not your compiler, can you try another compiler?]) - fi - fi - - if test "$ax_cv_have_sse42_ext" = yes; then - AX_CHECK_COMPILE_FLAG(-msse4.2, ax_cv_support_sse42_ext=yes, []) - if test x"$ax_cv_support_sse42_ext" = x"yes"; then - SIMD_FLAGS="$SIMD_FLAGS -msse4.2 -DINTEL_SSE4" - AC_DEFINE(HAVE_SSE4_2,,[Support SSSE4.2 (Streaming SIMD Extensions 4.2) instructions]) - else - AC_MSG_WARN([Your processor supports sse4.2 instructions but not your compiler, can you try another compiler?]) - fi - fi - - if test "$ax_cv_have_avx_ext" = yes; then - AX_CHECK_COMPILE_FLAG(-mavx, ax_cv_support_avx_ext=yes, []) - if test x"$ax_cv_support_avx_ext" = x"yes"; then - SIMD_FLAGS="$SIMD_FLAGS -mavx" - AC_DEFINE(HAVE_AVX,,[Support AVX (Advanced Vector Extensions) instructions]) - else - AC_MSG_WARN([Your processor supports avx instructions but not your compiler, can you try another compiler?]) - fi - fi - - ;; - esac - - AC_SUBST(SIMD_FLAGS) -]) |