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comparison configure.in @ 5264:6a65c1fc07af

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Updated CPU detection code for SSE3 and SSE4 and removed obsolete 3DNow! and Altivec support.
author Sam Lantinga <slouken@libsdl.org>
date Fri, 11 Feb 2011 14:51:04 -0800
parents 710d00cb3a6a
children
comparison
equal deleted inserted replaced
5263:f26314c20071 5264:6a65c1fc07af
499 if test x$have_gcc_mmx = xyes; then 499 if test x$have_gcc_mmx = xyes; then
500 EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS" 500 EXTRA_CFLAGS="$EXTRA_CFLAGS $mmx_CFLAGS"
501 fi 501 fi
502 fi 502 fi
503 503
504 AC_ARG_ENABLE(3dnow,
505 AC_HELP_STRING([--enable-3dnow], [use MMX assembly routines [[default=yes]]]),
506 , enable_3dnow=yes)
507 if test x$enable_3dnow = xyes; then
508 save_CFLAGS="$CFLAGS"
509 have_gcc_3dnow=no
510 AC_MSG_CHECKING(for GCC -m3dnow option)
511 amd3dnow_CFLAGS="-m3dnow"
512 CFLAGS="$save_CFLAGS $amd3dnow_CFLAGS"
513
514 AC_TRY_COMPILE([
515 #include <mm3dnow.h>
516 #ifndef __3dNOW__
517 #error Assembler CPP flag not enabled
518 #endif
519 ],[
520 ],[
521 have_gcc_3dnow=yes
522 ])
523 AC_MSG_RESULT($have_gcc_3dnow)
524 CFLAGS="$save_CFLAGS"
525
526 if test x$have_gcc_3dnow = xyes; then
527 EXTRA_CFLAGS="$EXTRA_CFLAGS $amd3dnow_CFLAGS"
528 fi
529 fi
530
531 AC_ARG_ENABLE(sse, 504 AC_ARG_ENABLE(sse,
532 AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]), 505 AC_HELP_STRING([--enable-sse], [use SSE assembly routines [[default=yes]]]),
533 , enable_sse=yes) 506 , enable_sse=yes)
534 if test x$enable_sse = xyes; then 507 if test x$enable_sse = xyes; then
535 save_CFLAGS="$CFLAGS" 508 save_CFLAGS="$CFLAGS"
595 AC_MSG_RESULT($have_gcc_sse2) 568 AC_MSG_RESULT($have_gcc_sse2)
596 CFLAGS="$save_CFLAGS" 569 CFLAGS="$save_CFLAGS"
597 570
598 if test x$have_gcc_sse2 = xyes; then 571 if test x$have_gcc_sse2 = xyes; then
599 EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS" 572 EXTRA_CFLAGS="$EXTRA_CFLAGS $sse2_CFLAGS"
600 fi
601 fi
602
603 AC_ARG_ENABLE(altivec,
604 AC_HELP_STRING([--enable-altivec], [use Altivec assembly routines [[default=yes]]]),
605 , enable_altivec=yes)
606 if test x$enable_altivec = xyes; then
607 save_CFLAGS="$CFLAGS"
608 have_gcc_altivec=no
609 have_altivec_h_hdr=no
610 altivec_CFLAGS="-maltivec"
611 CFLAGS="$save_CFLAGS $altivec_CFLAGS"
612
613 AC_MSG_CHECKING(for Altivec with GCC altivec.h and -maltivec option)
614 AC_TRY_COMPILE([
615 #include <altivec.h>
616 vector unsigned int vzero() {
617 return vec_splat_u32(0);
618 }
619 ],[
620 ],[
621 have_gcc_altivec=yes
622 have_altivec_h_hdr=yes
623 ])
624 AC_MSG_RESULT($have_gcc_altivec)
625
626 if test x$have_gcc_altivec = xno; then
627 AC_MSG_CHECKING(for Altivec with GCC -maltivec option)
628 AC_TRY_COMPILE([
629 vector unsigned int vzero() {
630 return vec_splat_u32(0);
631 }
632 ],[
633 ],[
634 have_gcc_altivec=yes
635 ])
636 AC_MSG_RESULT($have_gcc_altivec)
637 fi
638
639 if test x$have_gcc_altivec = xno; then
640 AC_MSG_CHECKING(for Altivec with GCC altivec.h and -faltivec option)
641 altivec_CFLAGS="-faltivec"
642 CFLAGS="$save_CFLAGS $altivec_CFLAGS"
643 AC_TRY_COMPILE([
644 #include <altivec.h>
645 vector unsigned int vzero() {
646 return vec_splat_u32(0);
647 }
648 ],[
649 ],[
650 have_gcc_altivec=yes
651 have_altivec_h_hdr=yes
652 ])
653 AC_MSG_RESULT($have_gcc_altivec)
654 fi
655
656 if test x$have_gcc_altivec = xno; then
657 AC_MSG_CHECKING(for Altivec with GCC -faltivec option)
658 AC_TRY_COMPILE([
659 vector unsigned int vzero() {
660 return vec_splat_u32(0);
661 }
662 ],[
663 ],[
664 have_gcc_altivec=yes
665 ])
666 AC_MSG_RESULT($have_gcc_altivec)
667 fi
668 CFLAGS="$save_CFLAGS"
669
670 if test x$have_gcc_altivec = xyes; then
671 AC_DEFINE(SDL_ALTIVEC_BLITTERS)
672 if test x$have_altivec_h_hdr = xyes; then
673 AC_DEFINE(HAVE_ALTIVEC_H)
674 fi
675 EXTRA_CFLAGS="$EXTRA_CFLAGS $altivec_CFLAGS"
676 fi 573 fi
677 fi 574 fi
678 fi 575 fi
679 576
680 dnl See if the OSS audio interface is supported 577 dnl See if the OSS audio interface is supported