| 11 |
|
AC_ARG_ENABLE(fbdev-dga, [ --enable-fbdev-dga use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes]) |
| 12 |
|
AC_ARG_ENABLE(vosf, [ --enable-vosf enable video on SEGV signals [default=no]], [WANT_VOSF=$enableval], [WANT_VOSF=no]) |
| 13 |
|
|
| 14 |
+ |
dnl FPU emulation core. |
| 15 |
+ |
AC_ARG_ENABLE(fpe, |
| 16 |
+ |
[ --enable-fpe=which specify which fpu emulator to use [default=opt]], |
| 17 |
+ |
[ case "$enableval" in |
| 18 |
+ |
default) FPE_CORE="default";; dnl fpu_x86.cpp if i386 architecture, fpu_uae.cpp otherwise |
| 19 |
+ |
uae) FPE_CORE="uae";; |
| 20 |
+ |
*) AC_MSG_ERROR([--enable-fpe takes only one of the following values: default, uae]);; |
| 21 |
+ |
esac |
| 22 |
+ |
], |
| 23 |
+ |
[ FPE_CORE="default" |
| 24 |
+ |
]) |
| 25 |
+ |
|
| 26 |
|
dnl Addressing modes. |
| 27 |
|
AC_ARG_ENABLE(addressing, |
| 28 |
|
[ --enable-addressing=AM specify the addressing mode to use [default=fastest]], |
| 222 |
|
CAN_NATIVE_M68K=no |
| 223 |
|
case "$target_os" in |
| 224 |
|
linux*) |
| 225 |
< |
ETHERSRC=Linux/ether_linux.cpp |
| 214 |
< |
SCSISRC=Linux/scsi_linux.cpp |
| 225 |
> |
ETHERSRC=ether_unix.cpp |
| 226 |
|
AUDIOSRC=audio_oss_esd.cpp |
| 227 |
+ |
SCSISRC=Linux/scsi_linux.cpp |
| 228 |
|
;; |
| 229 |
< |
freebsd*3.*) |
| 229 |
> |
freebsd*) |
| 230 |
> |
ETHERSRC=ether_unix.cpp |
| 231 |
|
AUDIOSRC=audio_oss_esd.cpp |
| 232 |
|
DEFINES="$DEFINES -DBSD_COMP" |
| 233 |
+ |
CXXFLAGS="$CXXFLAGS -fpermissive" |
| 234 |
|
dnl Check for the CAM library |
| 235 |
|
AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no) |
| 236 |
|
if [[ "x$HAVE_LIBCAM" = "xno" ]]; then |
| 237 |
|
AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.]) |
| 238 |
|
else |
| 239 |
|
dnl Check for the sys kernel includes |
| 240 |
< |
AC_CHECK_HEADER(/sys/cam/cam.h) |
| 241 |
< |
if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then |
| 240 |
> |
AC_CHECK_HEADER(camlib.h) |
| 241 |
> |
if [[ "x$ac_cv_header_camlib_h" = "xno" ]]; then |
| 242 |
|
dnl In this case I should fix this thing including a "patch" |
| 243 |
|
dnl to access directly to the functions in the kernel :) --Orlando |
| 244 |
< |
AC_MSG_WARN([Cannot find kernel includes for CAM library, disabling SCSI support.]) |
| 244 |
> |
AC_MSG_WARN([Cannot find includes for CAM library, disabling SCSI support.]) |
| 245 |
|
else |
| 246 |
|
SCSISRC=FreeBSD/scsi_freebsd.cpp |
| 233 |
– |
CXXFLAGS="$CXXFLAGS -I/sys" |
| 234 |
– |
CFLAGS="$CFLAGS -I/sys" |
| 247 |
|
LIBS="$LIBS -lcam" |
| 248 |
|
DEFINES="$DEFINES -DCAM" |
| 249 |
|
fi |
| 250 |
|
fi |
| 251 |
|
;; |
| 240 |
– |
freebsd*) |
| 241 |
– |
DEFINES="$DEFINES -DBSD_COMP" |
| 242 |
– |
dnl Check for the SCSI library |
| 243 |
– |
AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no) |
| 244 |
– |
if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then |
| 245 |
– |
AC_MSG_WARN([Cannot find libscsi for SCSI management, disabling SCSI support.]) |
| 246 |
– |
else |
| 247 |
– |
dnl Check for the sys kernel includes |
| 248 |
– |
AC_CHECK_HEADER(scsi.h sys/scsiio.h) |
| 249 |
– |
if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then |
| 250 |
– |
AC_MSG_WARN([Cannot find includes for the SCSI library, disabling SCSI support.]) |
| 251 |
– |
else |
| 252 |
– |
SCSISRC=FreeBSD/scsi_freebsd.cpp |
| 253 |
– |
LIBS="$LIBS -lscsi" |
| 254 |
– |
fi |
| 255 |
– |
fi |
| 256 |
– |
;; |
| 252 |
|
netbsd*) |
| 253 |
|
CAN_NATIVE_M68K=yes |
| 254 |
|
;; |
| 262 |
|
dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS" |
| 263 |
|
DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS" |
| 264 |
|
LIBS="$LIBS -laudio" |
| 265 |
+ |
|
| 266 |
+ |
dnl Check if our compiler supports -Ofast (MIPSPro) |
| 267 |
+ |
HAVE_OFAST=no |
| 268 |
+ |
ocflags="$CFLAGS" |
| 269 |
+ |
CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'` |
| 270 |
+ |
AC_MSG_CHECKING(if "-Ofast" works) |
| 271 |
+ |
dnl Do a test compile of an empty function |
| 272 |
+ |
AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no)) |
| 273 |
+ |
CFLAGS="$ocflags" |
| 274 |
+ |
|
| 275 |
|
;; |
| 276 |
|
esac |
| 277 |
|
|
| 568 |
|
ASM_OPTIMIZATIONS=none |
| 569 |
|
CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp" |
| 570 |
|
FPUSRCS="../uae_cpu/fpp.cpp" |
| 571 |
< |
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then |
| 571 |
> |
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then |
| 572 |
|
dnl i386 CPU |
| 573 |
|
DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\"" |
| 574 |
|
if [[ "x$HAVE_GAS" = "xyes" ]]; then |
| 575 |
|
ASM_OPTIMIZATIONS=i386 |
| 576 |
|
DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS" |
| 577 |
< |
CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s" |
| 577 |
> |
CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s" |
| 578 |
|
FPUSRCS="../uae_cpu/fpu_x86.cpp" |
| 579 |
|
fi |
| 580 |
|
elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then |
| 606 |
|
CPUSRCS="asm_support.s" |
| 607 |
|
fi |
| 608 |
|
|
| 609 |
+ |
dnl Select appropriate FPU source. |
| 610 |
+ |
dnl 1. Optimized X86 assembly core if target is i386 architecture |
| 611 |
+ |
SAVED_DEFINES=$DEFINES |
| 612 |
+ |
if [[ "x$FPE_CORE" = "xdefault" ]]; then |
| 613 |
+ |
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then |
| 614 |
+ |
DEFINES="$DEFINES -DFPU_X86" |
| 615 |
+ |
FPE_CORE_STR="i386 optimized core" |
| 616 |
+ |
FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp" |
| 617 |
+ |
else |
| 618 |
+ |
FPE_CORE="uae" |
| 619 |
+ |
fi |
| 620 |
+ |
fi |
| 621 |
+ |
|
| 622 |
+ |
dnl 2. JIT-FPU only supports IEEE-based implementation. |
| 623 |
+ |
if [[ "x$WANT_JIT_FPU" = "xyes" -a "x$FPE_CORE" != "xieee" ]]; then |
| 624 |
+ |
AC_MSG_WARN([Sorry, JIT-FPU supports only the "ieee" FPE implementation]) |
| 625 |
+ |
FPE_CORE="ieee" |
| 626 |
+ |
dnl Restore previous variables. FPE_CORE_STR and FPUSRCS are overwritten |
| 627 |
+ |
DEFINES=$SAVED_DEFINES |
| 628 |
+ |
fi |
| 629 |
+ |
|
| 630 |
+ |
dnl 3. Choose either IEEE-based implementation or the old UAE core |
| 631 |
+ |
if [[ "x$FPE_CORE" = "xieee" ]]; then |
| 632 |
+ |
AC_CHECK_HEADERS(fenv.h) |
| 633 |
+ |
AC_CHECK_FUNCS(feclearexcept fegetexceptflag feraiseexcept fesetexceptflag fetestexcept) |
| 634 |
+ |
AC_CHECK_FUNCS(fegetround fesetround) |
| 635 |
+ |
DEFINES="$DEFINES -DFPU_IEEE" |
| 636 |
+ |
FPE_CORE_STR="ieee-based fpu core" |
| 637 |
+ |
FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp" |
| 638 |
+ |
elif [[ "x$FPE_CORE" = "xuae" ]]; then |
| 639 |
+ |
DEFINES="$DEFINES -DFPU_UAE" |
| 640 |
+ |
FPE_CORE_STR="original uae core" |
| 641 |
+ |
FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp" |
| 642 |
+ |
fi |
| 643 |
+ |
|
| 644 |
+ |
dnl Check for certain math functions |
| 645 |
+ |
AC_CHECK_FUNCS(atanh) |
| 646 |
+ |
AC_CHECK_FUNCS(isnan isinf) dnl C99 |
| 647 |
+ |
AC_CHECK_FUNCS(isnanl isinfl) dnl IEEE ? |
| 648 |
+ |
|
| 649 |
|
dnl UAE CPU sources for all non-m68k-native architectures. |
| 650 |
|
if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then |
| 651 |
|
CPUINCLUDES="-I../uae_cpu" |
| 659 |
|
CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'` |
| 660 |
|
fi |
| 661 |
|
|
| 662 |
+ |
dnl Or if we have -Ofast |
| 663 |
+ |
if [[ "x$HAVE_OFAST" = "xyes" ]]; then |
| 664 |
+ |
CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'` |
| 665 |
+ |
CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/ -g$/ -Ofast/;s/^-g$/-Ofast/'` |
| 666 |
+ |
CXXFLAGS="-LANG:std $CXXFLAGS" |
| 667 |
+ |
LDFLAGS="$LDFLAGS -Ofast" |
| 668 |
+ |
fi |
| 669 |
+ |
|
| 670 |
|
dnl Generate Makefile. |
| 671 |
|
AC_SUBST(DEFINES) |
| 672 |
|
AC_SUBST(SYSSRCS) |
| 686 |
|
echo GTK user interface ............... : $WANT_GTK |
| 687 |
|
echo mon debugger support ............. : $WANT_MON |
| 688 |
|
echo Running m68k code natively ....... : $WANT_NATIVE_M68K |
| 689 |
+ |
echo Floating-Point emulation core .... : $FPE_CORE_STR |
| 690 |
|
echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS |
| 691 |
|
echo Addressing mode .................. : $ADDRESSING_MODE |
| 692 |
|
echo |
