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# Try sorting and uniquifying the output.
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# Commands to make compiler produce verbose output that lists
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# linking a shared library.
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+ output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
else
GXX=no
# explicitly linking system object files so we need to strip them
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+ output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP " \-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
;;
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+ output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP " \-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
;;
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# linking a shared library.
- output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+ output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
else
# FIXME: insert proper C++ library support
# Commands to make compiler produce verbose output that lists
# what "hidden" libraries, object files and flags are used when
# linking a shared library.
- output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+ output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
else
# g++ 2.7 appears to require '-G' NOT '-shared' on this
# platform.
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# linking a shared library.
- output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+ output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
fi
hardcode_libdir_flag_spec_CXX='$wl-R $wl$libdir'
;;
esac
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_sse2_ext" >&5
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_sse3_ext" >&5
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-
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_ssse3_ext" >&5
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_sse41_ext" >&5
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_sse42_ext" >&5
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-
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_avx_cpu_ext" >&5
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86-AVX xgetbv 0x00000000 output" >&5
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-{
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- int op = 0x00000000, eax, edx;
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-fi
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-
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_gcc_x86_avx_xgetbv_0x00000000" >&5
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-
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-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_avx_ext" >&5
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-
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-_ACEOF
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-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mmmx" >&5
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-$as_echo "$ax_cv_check_cflags___msse2" >&6; }
-if test x"$ax_cv_check_cflags___msse2" = xyes; then :
- ax_cv_support_sse2_ext=yes
-else
- :
-fi
-
- if test x"$ax_cv_support_sse2_ext" = x"yes"; then
- SIMD_FLAGS="$SIMD_FLAGS -msse2"
-
-$as_echo "@%:@define HAVE_SSE2 /**/" >>confdefs.h
-
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Your processor supports sse2 instructions but not your compiler, can you try another compiler?" >&5
-$as_echo "$as_me: WARNING: Your processor supports sse2 instructions but not your compiler, can you try another compiler?" >&2;}
- fi
- fi
-
- if test "$ax_cv_have_sse3_ext" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -msse3" >&5
-$as_echo_n "checking whether C compiler accepts -msse3... " >&6; }
-if ${ax_cv_check_cflags___msse3+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_check_save_flags=$CFLAGS
- CFLAGS="$CFLAGS -msse3"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ax_cv_check_cflags___msse3=yes
-else
- ax_cv_check_cflags___msse3=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS=$ax_check_save_flags
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___msse3" >&5
-$as_echo "$ax_cv_check_cflags___msse3" >&6; }
-if test x"$ax_cv_check_cflags___msse3" = xyes; then :
- ax_cv_support_sse3_ext=yes
-else
- :
-fi
-
- if test x"$ax_cv_support_sse3_ext" = x"yes"; then
- SIMD_FLAGS="$SIMD_FLAGS -msse3"
-
-$as_echo "@%:@define HAVE_SSE3 /**/" >>confdefs.h
-
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Your processor supports sse3 instructions but not your compiler, can you try another compiler?" >&5
-$as_echo "$as_me: WARNING: Your processor supports sse3 instructions but not your compiler, can you try another compiler?" >&2;}
- fi
- fi
-
- if test "$ax_cv_have_ssse3_ext" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mssse3" >&5
-$as_echo_n "checking whether C compiler accepts -mssse3... " >&6; }
-if ${ax_cv_check_cflags___mssse3+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_check_save_flags=$CFLAGS
- CFLAGS="$CFLAGS -mssse3"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ax_cv_check_cflags___mssse3=yes
-else
- ax_cv_check_cflags___mssse3=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS=$ax_check_save_flags
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mssse3" >&5
-$as_echo "$ax_cv_check_cflags___mssse3" >&6; }
-if test x"$ax_cv_check_cflags___mssse3" = xyes; then :
- ax_cv_support_ssse3_ext=yes
-else
- :
-fi
-
- if test x"$ax_cv_support_ssse3_ext" = x"yes"; then
- SIMD_FLAGS="$SIMD_FLAGS -mssse3"
-
-$as_echo "@%:@define HAVE_SSSE3 /**/" >>confdefs.h
-
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Your processor supports ssse3 instructions but not your compiler, can you try another compiler?" >&5
-$as_echo "$as_me: WARNING: Your processor supports ssse3 instructions but not your compiler, can you try another compiler?" >&2;}
- fi
- fi
-
- if test "$ax_cv_have_sse41_ext" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -msse4.1" >&5
-$as_echo_n "checking whether C compiler accepts -msse4.1... " >&6; }
-if ${ax_cv_check_cflags___msse4_1+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_check_save_flags=$CFLAGS
- CFLAGS="$CFLAGS -msse4.1"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ax_cv_check_cflags___msse4_1=yes
-else
- ax_cv_check_cflags___msse4_1=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS=$ax_check_save_flags
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___msse4_1" >&5
-$as_echo "$ax_cv_check_cflags___msse4_1" >&6; }
-if test x"$ax_cv_check_cflags___msse4_1" = xyes; then :
- ax_cv_support_sse41_ext=yes
-else
- :
-fi
-
- if test x"$ax_cv_support_sse41_ext" = x"yes"; then
- SIMD_FLAGS="$SIMD_FLAGS -msse4.1"
-
-$as_echo "@%:@define HAVE_SSE4_1 /**/" >>confdefs.h
-
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Your processor supports sse4.1 instructions but not your compiler, can you try another compiler?" >&5
-$as_echo "$as_me: WARNING: Your processor supports sse4.1 instructions but not your compiler, can you try another compiler?" >&2;}
- fi
- fi
-
- if test "$ax_cv_have_sse42_ext" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -msse4.2" >&5
-$as_echo_n "checking whether C compiler accepts -msse4.2... " >&6; }
-if ${ax_cv_check_cflags___msse4_2+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_check_save_flags=$CFLAGS
- CFLAGS="$CFLAGS -msse4.2"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ax_cv_check_cflags___msse4_2=yes
-else
- ax_cv_check_cflags___msse4_2=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS=$ax_check_save_flags
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___msse4_2" >&5
-$as_echo "$ax_cv_check_cflags___msse4_2" >&6; }
-if test x"$ax_cv_check_cflags___msse4_2" = xyes; then :
- ax_cv_support_sse42_ext=yes
-else
- :
-fi
-
- if test x"$ax_cv_support_sse42_ext" = x"yes"; then
- SIMD_FLAGS="$SIMD_FLAGS -msse4.2"
-
-$as_echo "@%:@define HAVE_SSE4_2 /**/" >>confdefs.h
-
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Your processor supports sse4.2 instructions but not your compiler, can you try another compiler?" >&5
-$as_echo "$as_me: WARNING: Your processor supports sse4.2 instructions but not your compiler, can you try another compiler?" >&2;}
- fi
- fi
-
- if test "$ax_cv_have_avx_ext" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mavx" >&5
-$as_echo_n "checking whether C compiler accepts -mavx... " >&6; }
-if ${ax_cv_check_cflags___mavx+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_check_save_flags=$CFLAGS
- CFLAGS="$CFLAGS -mavx"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ax_cv_check_cflags___mavx=yes
-else
- ax_cv_check_cflags___mavx=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS=$ax_check_save_flags
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mavx" >&5
-$as_echo "$ax_cv_check_cflags___mavx" >&6; }
-if test x"$ax_cv_check_cflags___mavx" = xyes; then :
- ax_cv_support_avx_ext=yes
-else
- :
-fi
-
- if test x"$ax_cv_support_avx_ext" = x"yes"; then
- SIMD_FLAGS="$SIMD_FLAGS -mavx"
-
-$as_echo "@%:@define HAVE_AVX /**/" >>confdefs.h
-
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Your processor supports avx instructions but not your compiler, can you try another compiler?" >&5
-$as_echo "$as_me: WARNING: Your processor supports avx instructions but not your compiler, can you try another compiler?" >&2;}
- fi
- fi
-
- ;;
- esac
-
-
-
+AX_EXT
@%:@ Check whether --enable-sse was given.
if test "${enable_sse+set}" = set; then :
