-
-
-
- case $host_cpu in
- powerpc*)
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether altivec is supported" >&5
-$as_echo_n "checking whether altivec is supported... " >&6; }
-if ${ax_cv_have_altivec_ext+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- 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
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_altivec_ext" >&5
-$as_echo "$ax_cv_have_altivec_ext" >&6; }
-
- if test "$ax_cv_have_altivec_ext" = yes; then
-
-$as_echo "@%:@define HAVE_ALTIVEC /**/" >>confdefs.h
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -faltivec" >&5
-$as_echo_n "checking whether C compiler accepts -faltivec... " >&6; }
-if ${ax_cv_check_cflags___faltivec+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_check_save_flags=$CFLAGS
- CFLAGS="$CFLAGS -faltivec"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ax_cv_check_cflags___faltivec=yes
-else
- ax_cv_check_cflags___faltivec=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS=$ax_check_save_flags
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___faltivec" >&5
-$as_echo "$ax_cv_check_cflags___faltivec" >&6; }
-if test x"$ax_cv_check_cflags___faltivec" = xyes; then :
- SIMD_FLAGS="$SIMD_FLAGS -faltivec"
-else
- :
-fi
-
- fi
- ;;
-
-
- i[3456]86*|x86_64*|amd64*)
-
-
-
-
-
-
-
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86 cpuid 0x00000001 output" >&5
-$as_echo_n "checking for x86 cpuid 0x00000001 output... " >&6; }
-if ${ax_cv_gcc_x86_cpuid_0x00000001+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- ax_cv_gcc_x86_cpuid_0x00000001=unknown
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdio.h>
-int
-main ()
-{
-
- int op = 0x00000001, eax, ebx, ecx, edx;
- FILE *f;
- __asm__("cpuid"
- : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
- : "a" (op));
- f = fopen("conftest_cpuid", "w"); if (!f) return 1;
- fprintf(f, "%x:%x:%x:%x\n", eax, ebx, ecx, edx);
- fclose(f);
- return 0;
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- ax_cv_gcc_x86_cpuid_0x00000001=`cat conftest_cpuid`; rm -f conftest_cpuid
-else
- ax_cv_gcc_x86_cpuid_0x00000001=unknown; rm -f conftest_cpuid
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_gcc_x86_cpuid_0x00000001" >&5
-$as_echo "$ax_cv_gcc_x86_cpuid_0x00000001" >&6; }
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
- ecx=0
- edx=0
- if test "$ax_cv_gcc_x86_cpuid_0x00000001" != "unknown";
- then
- ecx=`echo $ax_cv_gcc_x86_cpuid_0x00000001 | cut -d ":" -f 3`
- edx=`echo $ax_cv_gcc_x86_cpuid_0x00000001 | cut -d ":" -f 4`
- fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mmx is supported" >&5
-$as_echo_n "checking whether mmx is supported... " >&6; }
-if ${ax_cv_have_mmx_ext+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_cv_have_mmx_ext=no
- if test "$((0x$edx>>23&0x01))" = 1; then
- ax_cv_have_mmx_ext=yes
- fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_mmx_ext" >&5
-$as_echo "$ax_cv_have_mmx_ext" >&6; }
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sse is supported" >&5
-$as_echo_n "checking whether sse is supported... " >&6; }
-if ${ax_cv_have_sse_ext+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_cv_have_sse_ext=no
- if test "$((0x$edx>>25&0x01))" = 1; then
- ax_cv_have_sse_ext=yes
- fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_sse_ext" >&5
-$as_echo "$ax_cv_have_sse_ext" >&6; }
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sse2 is supported" >&5
-$as_echo_n "checking whether sse2 is supported... " >&6; }
-if ${ax_cv_have_sse2_ext+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_cv_have_sse2_ext=no
- if test "$((0x$edx>>26&0x01))" = 1; then
- ax_cv_have_sse2_ext=yes
- fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_sse2_ext" >&5
-$as_echo "$ax_cv_have_sse2_ext" >&6; }
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sse3 is supported" >&5
-$as_echo_n "checking whether sse3 is supported... " >&6; }
-if ${ax_cv_have_sse3_ext+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_cv_have_sse3_ext=no
- if test "$((0x$ecx&0x01))" = 1; then
- ax_cv_have_sse3_ext=yes
- fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_sse3_ext" >&5
-$as_echo "$ax_cv_have_sse3_ext" >&6; }
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ssse3 is supported" >&5
-$as_echo_n "checking whether ssse3 is supported... " >&6; }
-if ${ax_cv_have_ssse3_ext+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_cv_have_ssse3_ext=no
- if test "$((0x$ecx>>9&0x01))" = 1; then
- ax_cv_have_ssse3_ext=yes
- fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_ssse3_ext" >&5
-$as_echo "$ax_cv_have_ssse3_ext" >&6; }
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sse4.1 is supported" >&5
-$as_echo_n "checking whether sse4.1 is supported... " >&6; }
-if ${ax_cv_have_sse41_ext+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_cv_have_sse41_ext=no
- if test "$((0x$ecx>>19&0x01))" = 1; then
- ax_cv_have_sse41_ext=yes
- fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_sse41_ext" >&5
-$as_echo "$ax_cv_have_sse41_ext" >&6; }
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sse4.2 is supported" >&5
-$as_echo_n "checking whether sse4.2 is supported... " >&6; }
-if ${ax_cv_have_sse42_ext+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_cv_have_sse42_ext=no
- if test "$((0x$ecx>>20&0x01))" = 1; then
- ax_cv_have_sse42_ext=yes
- fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_sse42_ext" >&5
-$as_echo "$ax_cv_have_sse42_ext" >&6; }
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether avx is supported by processor" >&5
-$as_echo_n "checking whether avx is supported by processor... " >&6; }
-if ${ax_cv_have_avx_cpu_ext+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_cv_have_avx_cpu_ext=no
- if test "$((0x$ecx>>28&0x01))" = 1; then
- ax_cv_have_avx_cpu_ext=yes
- fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_avx_cpu_ext" >&5
-$as_echo "$ax_cv_have_avx_cpu_ext" >&6; }
-
- if test x"$ax_cv_have_avx_cpu_ext" = x"yes"; then
-
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86-AVX xgetbv 0x00000000 output" >&5
-$as_echo_n "checking for x86-AVX xgetbv 0x00000000 output... " >&6; }
-if ${ax_cv_gcc_x86_avx_xgetbv_0x00000000+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- ax_cv_gcc_x86_avx_xgetbv_0x00000000=unknown
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdio.h>
-int
-main ()
-{
-
- int op = 0x00000000, eax, edx;
- FILE *f;
- /* Opcodes for xgetbv */
- __asm__(".byte 0x0f, 0x01, 0xd0"
- : "=a" (eax), "=d" (edx)
- : "c" (op));
- f = fopen("conftest_xgetbv", "w"); if (!f) return 1;
- fprintf(f, "%x:%x\n", eax, edx);
- fclose(f);
- return 0;
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- ax_cv_gcc_x86_avx_xgetbv_0x00000000=`cat conftest_xgetbv`; rm -f conftest_xgetbv
-else
- ax_cv_gcc_x86_avx_xgetbv_0x00000000=unknown; rm -f conftest_xgetbv
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_gcc_x86_avx_xgetbv_0x00000000" >&5
-$as_echo "$ax_cv_gcc_x86_avx_xgetbv_0x00000000" >&6; }
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
-
- xgetbv_eax="0"
- if test x"$ax_cv_gcc_x86_avx_xgetbv_0x00000000" != x"unknown"; then
- xgetbv_eax=`echo $ax_cv_gcc_x86_avx_xgetbv_0x00000000 | cut -d ":" -f 1`
- fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether avx is supported by operating system" >&5
-$as_echo_n "checking whether avx is supported by operating system... " >&6; }
-if ${ax_cv_have_avx_ext+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_cv_have_avx_ext=no
-
- if test "$((0x$ecx>>27&0x01))" = 1; then
- if test "$((0x$xgetbv_eax&0x6))" = 6; then
- ax_cv_have_avx_ext=yes
- fi
- fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_have_avx_ext" >&5
-$as_echo "$ax_cv_have_avx_ext" >&6; }
- if test x"$ax_cv_have_avx_ext" = x"no"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Your processor supports AVX, but your operating system doesn't" >&5
-$as_echo "$as_me: WARNING: Your processor supports AVX, but your operating system doesn't" >&2;}
- fi
- fi
-
- if test "$ax_cv_have_mmx_ext" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mmmx" >&5
-$as_echo_n "checking whether C compiler accepts -mmmx... " >&6; }
-if ${ax_cv_check_cflags___mmmx+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_check_save_flags=$CFLAGS
- CFLAGS="$CFLAGS -mmmx"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ax_cv_check_cflags___mmmx=yes
-else
- ax_cv_check_cflags___mmmx=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS=$ax_check_save_flags
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mmmx" >&5
-$as_echo "$ax_cv_check_cflags___mmmx" >&6; }
-if test x"$ax_cv_check_cflags___mmmx" = xyes; then :
- ax_cv_support_mmx_ext=yes
-else
- :
-fi
-
- if test x"$ax_cv_support_mmx_ext" = x"yes"; then
- SIMD_FLAGS="$SIMD_FLAGS -mmmx"
-
-$as_echo "@%:@define HAVE_MMX /**/" >>confdefs.h
-
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Your processor supports mmx instructions but not your compiler, can you try another compiler?" >&5
-$as_echo "$as_me: WARNING: Your processor supports mmx instructions but not your compiler, can you try another compiler?" >&2;}
- fi
- fi
-
- if test "$ax_cv_have_sse_ext" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -msse" >&5
-$as_echo_n "checking whether C compiler accepts -msse... " >&6; }
-if ${ax_cv_check_cflags___msse+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_check_save_flags=$CFLAGS
- CFLAGS="$CFLAGS -msse"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ax_cv_check_cflags___msse=yes
-else
- ax_cv_check_cflags___msse=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS=$ax_check_save_flags
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___msse" >&5
-$as_echo "$ax_cv_check_cflags___msse" >&6; }
-if test x"$ax_cv_check_cflags___msse" = xyes; then :
- ax_cv_support_sse_ext=yes
-else
- :
-fi
-
- if test x"$ax_cv_support_sse_ext" = x"yes"; then
- SIMD_FLAGS="$SIMD_FLAGS -msse"
-
-$as_echo "@%:@define HAVE_SSE /**/" >>confdefs.h
-
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Your processor supports sse instructions but not your compiler, can you try another compiler?" >&5
-$as_echo "$as_me: WARNING: Your processor supports sse instructions but not your compiler, can you try another compiler?" >&2;}
- fi
- fi
-
- if test "$ax_cv_have_sse2_ext" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -msse2" >&5
-$as_echo_n "checking whether C compiler accepts -msse2... " >&6; }
-if ${ax_cv_check_cflags___msse2+:} false; then :
- $as_echo_n "(cached) " >&6
-else
-
- ax_check_save_flags=$CFLAGS
- CFLAGS="$CFLAGS -msse2"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ax_cv_check_cflags___msse2=yes
-else
- ax_cv_check_cflags___msse2=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS=$ax_check_save_flags
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___msse2" >&5
-$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
-
-
-
