| 17 |
|
dnl Options. |
| 18 |
|
AC_ARG_ENABLE(jit, [ --enable-jit enable JIT compiler [default=yes]], [WANT_JIT=$enableval], [WANT_JIT=yes]) |
| 19 |
|
AC_ARG_ENABLE(ppc-emulator, [ --enable-ppc-emulator use the selected PowerPC emulator [default=auto]], [WANT_EMULATED_PPC=$enableval], [WANT_EMULATED_PPC=auto]) |
| 20 |
+ |
AC_ARG_ENABLE(fbdev-dga, [ --enable-fbdev-dga use direct frame buffer access via /dev/fb0 [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes]) |
| 21 |
|
AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes]) |
| 22 |
< |
AC_ARG_ENABLE(xf86-vidmode, [ --enable-xf86-vidmode use the XFree86 VidMode extension [default=no]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=no]) |
| 22 |
> |
AC_ARG_ENABLE(xf86-vidmode, [ --enable-xf86-vidmode use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes]) |
| 23 |
|
AC_ARG_ENABLE(vosf, [ --enable-vosf enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes]) |
| 24 |
|
AC_ARG_WITH(esd, [ --with-esd support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes]) |
| 25 |
< |
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes]) |
| 25 |
> |
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], |
| 26 |
> |
[case "$withval" in |
| 27 |
> |
gtk1) WANT_GTK="gtk";; |
| 28 |
> |
gtk|gtk2) WANT_GTK="$withval";; |
| 29 |
> |
yes) WANT_GTK="gtk2 gtk";; |
| 30 |
> |
*) WANT_GTK="no";; |
| 31 |
> |
esac], |
| 32 |
> |
[WANT_GTK="gtk2 gtk"]) |
| 33 |
|
AC_ARG_WITH(mon, [ --with-mon use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes]) |
| 34 |
|
AC_ARG_WITH(dgcc, [ --with-dgcc=COMPILER use C++ COMPILER to compile synthetic opcodes], [DYNGEN_CC=$withval]) |
| 35 |
|
|
| 206 |
|
;; |
| 207 |
|
esac |
| 208 |
|
|
| 209 |
+ |
dnl We use FBDev DGA if possible. |
| 210 |
+ |
if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then |
| 211 |
+ |
AC_CHECK_HEADER(linux/fb.h, [ |
| 212 |
+ |
AC_DEFINE(ENABLE_FBDEV_DGA, 1, [Define if using Linux fbdev extension.]) |
| 213 |
+ |
], [ |
| 214 |
+ |
AC_MSG_WARN([Could not find Linux FBDev extension, ignoring --enable-fbdev-dga.]) |
| 215 |
+ |
WANT_FBDEV_DGA=no |
| 216 |
+ |
]) |
| 217 |
+ |
fi |
| 218 |
+ |
|
| 219 |
|
dnl We use XFree86 DGA if possible. |
| 220 |
|
if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then |
| 221 |
|
AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [ |
| 240 |
|
|
| 241 |
|
dnl We use GTK+ if possible. |
| 242 |
|
UISRCS=../dummy/prefs_editor_dummy.cpp |
| 243 |
< |
if [[ "x$WANT_GTK" = "xyes" ]]; then |
| 243 |
> |
case "x$WANT_GTK" in |
| 244 |
> |
xgtk2*) |
| 245 |
> |
AM_PATH_GTK_2_0(1.3.15, [ |
| 246 |
> |
AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.]) |
| 247 |
> |
CFLAGS="$CFLAGS $GTK_CFLAGS" |
| 248 |
> |
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
| 249 |
> |
LIBS="$LIBS $GTK_LIBS" |
| 250 |
> |
UISRCS=prefs_editor_gtk.cpp |
| 251 |
> |
WANT_GTK=gtk2 |
| 252 |
> |
], [ |
| 253 |
> |
case "x${WANT_GTK}x" in |
| 254 |
> |
*gtkx) |
| 255 |
> |
AC_MSG_WARN([Could not find GTK+ 2.0, trying with GTK+ 1.2.]) |
| 256 |
> |
WANT_GTK=gtk |
| 257 |
> |
;; |
| 258 |
> |
*) |
| 259 |
> |
AC_MSG_WARN([Could not find GTK+, disabling user interface.]) |
| 260 |
> |
WANT_GTK=no |
| 261 |
> |
;; |
| 262 |
> |
esac |
| 263 |
> |
]) |
| 264 |
> |
;; |
| 265 |
> |
esac |
| 266 |
> |
if [[ "x$WANT_GTK" = "xgtk" ]]; then |
| 267 |
|
AM_PATH_GTK(1.2.0, [ |
| 268 |
|
AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.]) |
| 269 |
|
CFLAGS="$CFLAGS $GTK_CFLAGS" |
| 346 |
|
AC_CHECK_FUNCS(sigaction signal) |
| 347 |
|
AC_CHECK_FUNCS(mmap mprotect munmap) |
| 348 |
|
AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect) |
| 349 |
< |
AC_CHECK_FUNCS(posix_memalign memalign valloc) |
| 350 |
< |
AC_CHECK_FUNCS(exp2f log2f exp2 log2 trunc) |
| 349 |
> |
AC_CHECK_FUNCS(exp2f log2f exp2 log2) |
| 350 |
> |
AC_CHECK_FUNCS(floorf roundf ceilf truncf floor round ceil trunc) |
| 351 |
|
|
| 352 |
|
dnl Darwin seems to define mach_task_self() instead of task_self(). |
| 353 |
|
AC_CHECK_FUNCS(mach_task_self task_self) |
| 999 |
|
fi |
| 1000 |
|
AC_MSG_RESULT($WANT_ADDRESSING_MODE) |
| 1001 |
|
|
| 1002 |
+ |
dnl Utility macro used by next two tests. |
| 1003 |
+ |
dnl AC_EXAMINE_OBJECT(C source code, |
| 1004 |
+ |
dnl commands examining object file, |
| 1005 |
+ |
dnl [commands to run if compile failed]): |
| 1006 |
+ |
dnl |
| 1007 |
+ |
dnl Compile the source code to an object file; then convert it into a |
| 1008 |
+ |
dnl printable representation. All unprintable characters and |
| 1009 |
+ |
dnl asterisks (*) are replaced by dots (.). All white space is |
| 1010 |
+ |
dnl deleted. Newlines (ASCII 0x10) in the input are preserved in the |
| 1011 |
+ |
dnl output, but runs of newlines are compressed to a single newline. |
| 1012 |
+ |
dnl Finally, line breaks are forcibly inserted so that no line is |
| 1013 |
+ |
dnl longer than 80 columns and the file ends with a newline. The |
| 1014 |
+ |
dnl result of all this processing is in the file conftest.dmp, which |
| 1015 |
+ |
dnl may be examined by the commands in the second argument. |
| 1016 |
+ |
dnl |
| 1017 |
+ |
AC_DEFUN([gcc_AC_EXAMINE_OBJECT], |
| 1018 |
+ |
[AC_LANG_SAVE |
| 1019 |
+ |
AC_LANG_C |
| 1020 |
+ |
dnl Next bit cribbed from AC_TRY_COMPILE. |
| 1021 |
+ |
cat > conftest.$ac_ext <<EOF |
| 1022 |
+ |
[#line __oline__ "configure" |
| 1023 |
+ |
#include "confdefs.h" |
| 1024 |
+ |
$1 |
| 1025 |
+ |
]EOF |
| 1026 |
+ |
if AC_TRY_EVAL(ac_compile); then |
| 1027 |
+ |
od -c conftest.o | |
| 1028 |
+ |
sed ['s/^[0-7]*[ ]*/ / |
| 1029 |
+ |
s/\*/./g |
| 1030 |
+ |
s/ \\n/*/g |
| 1031 |
+ |
s/ [0-9][0-9][0-9]/./g |
| 1032 |
+ |
s/ \\[^ ]/./g'] | |
| 1033 |
+ |
tr -d ' |
| 1034 |
+ |
' | tr -s '*' ' |
| 1035 |
+ |
' | fold | sed '$a\ |
| 1036 |
+ |
' > conftest.dmp |
| 1037 |
+ |
$2 |
| 1038 |
+ |
ifelse($3, , , else |
| 1039 |
+ |
$3 |
| 1040 |
+ |
)dnl |
| 1041 |
+ |
fi |
| 1042 |
+ |
rm -rf conftest* |
| 1043 |
+ |
AC_LANG_RESTORE]) |
| 1044 |
+ |
|
| 1045 |
+ |
dnl Floating point format probe. |
| 1046 |
+ |
dnl The basic concept is the same as the above: grep the object |
| 1047 |
+ |
dnl file for an interesting string. We have to watch out for |
| 1048 |
+ |
dnl rounding changing the values in the object, however; this is |
| 1049 |
+ |
dnl handled by ignoring the least significant byte of the float. |
| 1050 |
+ |
dnl |
| 1051 |
+ |
dnl Does not know about VAX G-float or C4x idiosyncratic format. |
| 1052 |
+ |
dnl It does know about PDP-10 idiosyncratic format, but this is |
| 1053 |
+ |
dnl not presently supported by GCC. S/390 "binary floating point" |
| 1054 |
+ |
dnl is in fact IEEE (but maybe we should have that in EBCDIC as well |
| 1055 |
+ |
dnl as ASCII?) |
| 1056 |
+ |
dnl |
| 1057 |
+ |
AC_DEFUN([gcc_AC_C_FLOAT_FORMAT], |
| 1058 |
+ |
[AC_CACHE_CHECK(floating point format, ac_cv_c_float_format, |
| 1059 |
+ |
[gcc_AC_EXAMINE_OBJECT( |
| 1060 |
+ |
[/* This will not work unless sizeof(double) == 8. */ |
| 1061 |
+ |
extern char sizeof_double_must_be_8 [sizeof(double) == 8 ? 1 : -1]; |
| 1062 |
+ |
|
| 1063 |
+ |
/* This structure must have no internal padding. */ |
| 1064 |
+ |
struct possibility { |
| 1065 |
+ |
char prefix[8]; |
| 1066 |
+ |
double candidate; |
| 1067 |
+ |
char postfix[8]; |
| 1068 |
+ |
}; |
| 1069 |
+ |
|
| 1070 |
+ |
#define C(cand) { "\nformat:", cand, ":tamrof\n" } |
| 1071 |
+ |
struct possibility table [] = |
| 1072 |
+ |
{ |
| 1073 |
+ |
C( 3.25724264705901305206e+01), /* @@IEEEFP - IEEE 754 */ |
| 1074 |
+ |
C( 3.53802595280598432000e+18), /* D__float - VAX */ |
| 1075 |
+ |
C( 5.32201830133125317057e-19), /* D.PDP-10 - PDP-10 - the dot is 0x13a */ |
| 1076 |
+ |
C( 1.77977764695171661377e+10), /* IBMHEXFP - s/390 format, ascii */ |
| 1077 |
+ |
C(-5.22995989424860458374e+10) /* IBMHEXFP - s/390 format, EBCDIC */ |
| 1078 |
+ |
};], |
| 1079 |
+ |
[if grep 'format:.@IEEEF.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 1080 |
+ |
ac_cv_c_float_format='IEEE (big-endian)' |
| 1081 |
+ |
elif grep 'format:.I@@PFE.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 1082 |
+ |
ac_cv_c_float_format='IEEE (big-endian)' |
| 1083 |
+ |
elif grep 'format:.FEEEI@.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 1084 |
+ |
ac_cv_c_float_format='IEEE (little-endian)' |
| 1085 |
+ |
elif grep 'format:.EFP@@I.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 1086 |
+ |
ac_cv_c_float_format='IEEE (little-endian)' |
| 1087 |
+ |
elif grep 'format:.__floa.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 1088 |
+ |
ac_cv_c_float_format='VAX D-float' |
| 1089 |
+ |
elif grep 'format:..PDP-1.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 1090 |
+ |
ac_cv_c_float_format='PDP-10' |
| 1091 |
+ |
elif grep 'format:.BMHEXF.:tamrof' conftest.dmp >/dev/null 2>&1; then |
| 1092 |
+ |
ac_cv_c_float_format='IBM 370 hex' |
| 1093 |
+ |
else |
| 1094 |
+ |
AC_MSG_ERROR(Unknown floating point format) |
| 1095 |
+ |
fi], |
| 1096 |
+ |
[AC_MSG_ERROR(compile failed)]) |
| 1097 |
+ |
]) |
| 1098 |
+ |
# IEEE is the default format. If the float endianness isn't the same |
| 1099 |
+ |
# as the integer endianness, we have to set FLOAT_WORDS_BIG_ENDIAN |
| 1100 |
+ |
# (which is a tristate: yes, no, default). This is only an issue with |
| 1101 |
+ |
# IEEE; the other formats are only supported by a few machines each, |
| 1102 |
+ |
# all with the same endianness. |
| 1103 |
+ |
format=IEEE_FLOAT_FORMAT |
| 1104 |
+ |
fbigend= |
| 1105 |
+ |
case $ac_cv_c_float_format in |
| 1106 |
+ |
'IEEE (big-endian)' ) |
| 1107 |
+ |
if test $ac_cv_c_bigendian = no; then |
| 1108 |
+ |
fbigend=1 |
| 1109 |
+ |
fi |
| 1110 |
+ |
;; |
| 1111 |
+ |
'IEEE (little-endian)' ) |
| 1112 |
+ |
if test $ac_cv_c_bigendian = yes; then |
| 1113 |
+ |
fbigend=0 |
| 1114 |
+ |
fi |
| 1115 |
+ |
;; |
| 1116 |
+ |
'VAX D-float' ) |
| 1117 |
+ |
format=VAX_FLOAT_FORMAT |
| 1118 |
+ |
;; |
| 1119 |
+ |
'PDP-10' ) |
| 1120 |
+ |
format=PDP10_FLOAT_FORMAT |
| 1121 |
+ |
;; |
| 1122 |
+ |
'IBM 370 hex' ) |
| 1123 |
+ |
format=IBM_FLOAT_FORMAT |
| 1124 |
+ |
;; |
| 1125 |
+ |
esac |
| 1126 |
+ |
AC_DEFINE_UNQUOTED(HOST_FLOAT_FORMAT, $format, |
| 1127 |
+ |
[Define to the floating point format of the host machine.]) |
| 1128 |
+ |
if test -n "$fbigend"; then |
| 1129 |
+ |
AC_DEFINE_UNQUOTED(HOST_FLOAT_WORDS_BIG_ENDIAN, $fbigend, |
| 1130 |
+ |
[Define to 1 if the host machine stores floating point numbers in |
| 1131 |
+ |
memory with the word containing the sign bit at the lowest address, |
| 1132 |
+ |
or to 0 if it does it the other way around. |
| 1133 |
+ |
|
| 1134 |
+ |
This macro should not be defined if the ordering is the same as for |
| 1135 |
+ |
multi-word integers.]) |
| 1136 |
+ |
fi |
| 1137 |
+ |
]) |
| 1138 |
+ |
|
| 1139 |
+ |
dnl Check for host float format |
| 1140 |
+ |
gcc_AC_C_FLOAT_FORMAT |
| 1141 |
+ |
|
| 1142 |
|
dnl Platform specific binary postprocessor |
| 1143 |
|
AC_PATH_PROG(BLESS, "true") |
| 1144 |
|
if [[ "x$ac_cv_pagezero_hack" = "xyes" ]]; then |
| 1173 |
|
AC_MSG_RESULT($HAVE_ICC) |
| 1174 |
|
|
| 1175 |
|
dnl Determine the generated object format |
| 1176 |
< |
AC_CACHE_CHECK([whether the compiler can generate ELF objects], |
| 1176 |
> |
AC_CACHE_CHECK([the format of compiler generated objects], |
| 1177 |
|
ac_cv_object_format, [ |
| 1178 |
|
echo 'int i;' > conftest.$ac_ext |
| 1179 |
|
ac_cv_object_format=no |
| 1182 |
|
*"ELF"*) |
| 1183 |
|
ac_cv_object_format=elf |
| 1184 |
|
;; |
| 1185 |
+ |
*"Mach-O"*) |
| 1186 |
+ |
ac_cv_object_format=mach |
| 1187 |
+ |
;; |
| 1188 |
|
*) |
| 1189 |
|
ac_cv_object_format=unknown |
| 1190 |
|
;; |
| 1197 |
|
if [[ "x$EMULATED_PPC" = "xyes" ]]; then |
| 1198 |
|
CPUSRCS="\ |
| 1199 |
|
../kpx_cpu/src/mathlib/ieeefp.cpp \ |
| 1200 |
+ |
../kpx_cpu/src/mathlib/mathlib.cpp \ |
| 1201 |
|
../kpx_cpu/src/cpu/ppc/ppc-cpu.cpp \ |
| 1202 |
|
../kpx_cpu/src/cpu/ppc/ppc-decode.cpp \ |
| 1203 |
|
../kpx_cpu/src/cpu/ppc/ppc-execute.cpp \ |
| 1218 |
|
i?86:elf) |
| 1219 |
|
ac_cv_use_dyngen=yes |
| 1220 |
|
;; |
| 1221 |
+ |
powerpc:mach) |
| 1222 |
+ |
ac_cv_use_dyngen=yes |
| 1223 |
+ |
;; |
| 1224 |
|
*:*) |
| 1225 |
|
ac_cv_use_dyngen=no |
| 1226 |
|
;; |
| 1238 |
|
done |
| 1239 |
|
fi |
| 1240 |
|
fi |
| 1241 |
< |
if [[ -z "$DYNGEN_CC" ]] || ! { echo '#include <limits>' | $DYNGEN_CC -xc++ -c -o /dev/null - >& /dev/null; }; then |
| 1241 |
> |
if [[ -z "$DYNGEN_CC" ]]; then |
| 1242 |
|
ac_cv_use_dyngen=no |
| 1243 |
|
fi |
| 1244 |
|
]) |
| 1246 |
|
case $host_cpu in |
| 1247 |
|
i?86) |
| 1248 |
|
DYNGEN_OP_FLAGS="-fomit-frame-pointer -mpreferred-stack-boundary=2" |
| 1249 |
< |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
| 1250 |
< |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0" |
| 1251 |
< |
else |
| 1252 |
< |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0" |
| 1249 |
> |
;; |
| 1250 |
> |
powerpc) |
| 1251 |
> |
if [[ "x$ac_cv_object_format" = "xmach" ]]; then |
| 1252 |
> |
DYNGEN_OP_FLAGS="-mdynamic-no-pic" |
| 1253 |
|
fi |
| 1254 |
|
;; |
| 1255 |
|
esac |
| 1256 |
< |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000 -g0" |
| 1256 |
> |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
| 1257 |
> |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0" |
| 1258 |
> |
else |
| 1259 |
> |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0" |
| 1260 |
> |
fi |
| 1261 |
> |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000 -fno-exceptions -g0" |
| 1262 |
|
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
| 1263 |
|
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls" |
| 1264 |
|
fi |
| 1284 |
|
AC_CACHE_CHECK([whether static data regions are executable], |
| 1285 |
|
ac_cv_have_static_data_exec, [ |
| 1286 |
|
AC_TRY_RUN([int main(void) { |
| 1287 |
< |
#if defined(__powerpc__) |
| 1287 |
> |
#if defined(__powerpc__) || defined(__ppc__) |
| 1288 |
|
static unsigned int p[8] = {0x4e800020,}; |
| 1289 |
|
asm volatile("dcbst 0,%0" : : "r" (p) : "memory"); |
| 1290 |
|
asm volatile("sync" : : : "memory"); |
| 1330 |
|
echo SheepShaver configuration summary: |
| 1331 |
|
echo |
| 1332 |
|
echo SDL support ...................... : $SDL_SUPPORT |
| 1333 |
+ |
echo FBDev DGA support ................ : $WANT_FBDEV_DGA |
| 1334 |
|
echo XFree86 DGA support .............. : $WANT_XF86_DGA |
| 1335 |
|
echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE |
| 1336 |
|
echo Using PowerPC emulator ........... : $EMULATED_PPC |
