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Updates for new FPU core architecture, add "ieee" core (x86 for now)

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gbeauche 2002-09-13 12:51:24 +00:00
parent a50871f87c
commit dbc92fb334
1 changed files with 20 additions and 15 deletions
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35
BasiliskII/src/Unix/configure.in
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@ -15,9 +15,11 @@ dnl FPU emulation core.
AC_ARG_ENABLE(fpe,
[ --enable-fpe=which specify which fpu emulator to use [default=opt]],
[ case "$enableval" in
default) FPE_CORE="default";; dnl fpu_x86.cpp if i386 architecture, fpu_uae.cpp otherwise
dnl default is fpu_x86.cpp if i386 architecture, fpu_uae.cpp otherwise
default) FPE_CORE="default";;
ieee) FPE_CORE="ieee";;
uae) FPE_CORE="uae";;
*) AC_MSG_ERROR([--enable-fpe takes only one of the following values: default, uae]);;
*) AC_MSG_ERROR([--enable-fpe takes only one of the following values: default, uae, ieee]);;
esac
],
[ FPE_CORE="default"
@ -221,6 +223,9 @@ AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)
AC_CHECK_SIZEOF(float, 4)
AC_CHECK_SIZEOF(double, 8)
AC_CHECK_SIZEOF(long double, 12)
AC_CHECK_SIZEOF(void *, 4)
AC_TYPE_OFF_T
AC_CHECK_TYPE(loff_t, off_t)
@ -830,7 +835,7 @@ elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
fi
dnl Select appropriate FPU source.
dnl 1. Optimized X86 assembly core if target is i386 architecture
dnl 1. Optimized X86 assembly core if target is i386 architecture.
SAVED_DEFINES=$DEFINES
if [[ "x$FPE_CORE" = "xdefault" ]]; then
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
@ -851,7 +856,7 @@ if [[ "x$WANT_JIT_FPU" = "xyes" -a "x$FPE_CORE" != "xieee" ]]; then
DEFINES=$SAVED_DEFINES
fi
dnl 3. Choose either IEEE-based implementation or the old UAE core
dnl 3. Choose either IEEE-based implementation or the old UAE core.
if [[ "x$FPE_CORE" = "xieee" ]]; then
AC_CHECK_HEADERS(fenv.h)
AC_CHECK_FUNCS(feclearexcept fegetexceptflag feraiseexcept fesetexceptflag fetestexcept)
@ -901,16 +906,16 @@ dnl Print summary.
echo
echo Basilisk II configuration summary:
echo
echo XFree86 DGA support .............. : $WANT_XF86_DGA
echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
echo fbdev DGA support ................ : $WANT_FBDEV_DGA
echo Enable video on SEGV signals ..... : $WANT_VOSF
echo ESD sound support ................ : $WANT_ESD
echo GTK user interface ............... : $WANT_GTK
echo mon debugger support ............. : $WANT_MON
echo Running m68k code natively ....... : $WANT_NATIVE_M68K
echo Floating-Point emulation core .... : $FPE_CORE_STR
echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS
echo Addressing mode .................. : $ADDRESSING_MODE
echo XFree86 DGA support .................... : $WANT_XF86_DGA
echo XFree86 VidMode support ................ : $WANT_XF86_VIDMODE
echo fbdev DGA support ...................... : $WANT_FBDEV_DGA
echo Enable video on SEGV signals ........... : $WANT_VOSF
echo ESD sound support ...................... : $WANT_ESD
echo GTK user interface ..................... : $WANT_GTK
echo mon debugger support ................... : $WANT_MON
echo Running m68k code natively ............. : $WANT_NATIVE_M68K
echo Floating-Point emulation core .......... : $FPE_CORE_STR
echo Assembly optimizations ................. : $ASM_OPTIMIZATIONS
echo Addressing mode ........................ : $ADDRESSING_MODE
echo
echo "Configuration done. Now type \"make\" (or \"gmake\")."