| 1 |
dnl Process this file with autoconf to produce a configure script.
|
| 2 |
dnl Written in 2002 by Christian Bauer
|
| 3 |
|
| 4 |
AC_INIT([SheepShaver], 2.2, [Christian.Bauer@uni-mainz.de], SheepShaver)
|
| 5 |
AC_CONFIG_SRCDIR(main_windows.cpp)
|
| 6 |
AC_CONFIG_AUX_DIR(../Unix)
|
| 7 |
AC_PREREQ(2.52)
|
| 8 |
AC_CONFIG_HEADER(config.h)
|
| 9 |
|
| 10 |
dnl Canonical system information.
|
| 11 |
AC_CANONICAL_HOST
|
| 12 |
AC_CANONICAL_TARGET
|
| 13 |
|
| 14 |
dnl Options.
|
| 15 |
AC_ARG_ENABLE(jit, [ --enable-jit enable JIT compiler [default=yes]], [WANT_JIT=$enableval], [WANT_JIT=yes])
|
| 16 |
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
|
| 17 |
|
| 18 |
dnl Checks for programs.
|
| 19 |
AC_PROG_CC
|
| 20 |
AC_PROG_CPP
|
| 21 |
AC_PROG_CXX
|
| 22 |
AC_PROG_MAKE_SET
|
| 23 |
AC_PROG_EGREP
|
| 24 |
AC_PROG_LN_S
|
| 25 |
AC_PATH_PROG(PERL, [perl])
|
| 26 |
AC_CHECK_TOOL(WINDRES, windres)
|
| 27 |
|
| 28 |
dnl We use GTK+ if possible.
|
| 29 |
if [[ "x$WANT_GTK" = "xyes" ]]; then
|
| 30 |
AM_PATH_GTK_2_0(1.3.15, [], [
|
| 31 |
AC_MSG_WARN([Could not find GTK+ 2.0, disabling user interface.])
|
| 32 |
WANT_GTK=no
|
| 33 |
])
|
| 34 |
fi
|
| 35 |
AC_SUBST(WANT_GTK)
|
| 36 |
|
| 37 |
dnl We use 64-bit file size support if possible.
|
| 38 |
AC_SYS_LARGEFILE
|
| 39 |
|
| 40 |
dnl Checks for header files.
|
| 41 |
AC_HEADER_STDC
|
| 42 |
|
| 43 |
dnl Checks for typedefs, structures, and compiler characteristics.
|
| 44 |
AC_C_BIGENDIAN
|
| 45 |
AC_C_CONST
|
| 46 |
AC_C_INLINE
|
| 47 |
AC_CHECK_SIZEOF(short, 2)
|
| 48 |
AC_CHECK_SIZEOF(int, 4)
|
| 49 |
AC_CHECK_SIZEOF(long, 4)
|
| 50 |
AC_CHECK_SIZEOF(long long, 8)
|
| 51 |
AC_CHECK_SIZEOF(float, 4)
|
| 52 |
AC_CHECK_SIZEOF(double, 8)
|
| 53 |
AC_CHECK_SIZEOF(void *, 4)
|
| 54 |
AC_TYPE_OFF_T
|
| 55 |
AC_CHECK_TYPES(loff_t)
|
| 56 |
AC_TYPE_SIZE_T
|
| 57 |
|
| 58 |
dnl Checks for library functions.
|
| 59 |
AC_CHECK_FUNCS(exp2f log2f exp2 log2 trunc)
|
| 60 |
|
| 61 |
dnl Define a macro that translates a yesno-variable into a C macro definition
|
| 62 |
dnl to be put into the config.h file
|
| 63 |
dnl $1 -- the macro to define
|
| 64 |
dnl $2 -- the value to translate
|
| 65 |
dnl $3 -- template name
|
| 66 |
AC_DEFUN([AC_TRANSLATE_DEFINE], [
|
| 67 |
if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
|
| 68 |
AC_DEFINE($1, 1, $3)
|
| 69 |
fi
|
| 70 |
])
|
| 71 |
|
| 72 |
dnl Check that VirtualAlloc(), VirtualProtect() work
|
| 73 |
AC_CACHE_CHECK([whether VirtualProtect works],
|
| 74 |
ac_cv_VirtualProtect_works, [
|
| 75 |
AC_LANG_SAVE
|
| 76 |
AC_LANG_CPLUSPLUS
|
| 77 |
ac_cv_VirtualProtect_works=yes
|
| 78 |
dnl First the tests that should segfault
|
| 79 |
for test_def in NONE_READ NONE_WRITE READ_WRITE; do
|
| 80 |
AC_TRY_RUN([
|
| 81 |
#define HAVE_WIN32_VM 1
|
| 82 |
#define CONFIGURE_TEST_VM_MAP
|
| 83 |
#define TEST_VM_PROT_$test_def
|
| 84 |
#include "../Unix/vm_alloc.cpp"
|
| 85 |
], ac_cv_VirtualProtect_works=no, rm -f core,
|
| 86 |
dnl When cross-compiling, assume it works
|
| 87 |
ac_cv_VirtualProtect_works="yes"
|
| 88 |
)
|
| 89 |
done
|
| 90 |
AC_TRY_RUN([
|
| 91 |
#define HAVE_WIN32_VM 1
|
| 92 |
#define CONFIGURE_TEST_VM_MAP
|
| 93 |
#define TEST_VM_PROT_RDWR_WRITE
|
| 94 |
#include "../Unix/vm_alloc.cpp"
|
| 95 |
], , ac_cv_VirtualProtect_works=no,
|
| 96 |
dnl When cross-compiling, assume it works
|
| 97 |
ac_cv_VirtualProtect_works="yes"
|
| 98 |
)
|
| 99 |
AC_LANG_RESTORE
|
| 100 |
]
|
| 101 |
)
|
| 102 |
if [[ "x$ac_cv_VirtualProtect_works" = "xyes" ]]; then
|
| 103 |
AC_DEFINE(HAVE_WIN32_VM, 1, [Define if your system has a working Win32-based memory allocator.])
|
| 104 |
else
|
| 105 |
AC_MSG_ERROR([Sorry, Windows VM functions don't work as expected on your system.])
|
| 106 |
fi
|
| 107 |
|
| 108 |
dnl Check if Windows exceptions are supported.
|
| 109 |
AC_CACHE_CHECK([whether your system supports Windows exceptions],
|
| 110 |
ac_cv_have_win32_exceptions, [
|
| 111 |
AC_LANG_SAVE
|
| 112 |
AC_LANG_CPLUSPLUS
|
| 113 |
AC_TRY_RUN([
|
| 114 |
#define HAVE_WIN32_EXCEPTIONS 1
|
| 115 |
#define CONFIGURE_TEST_SIGSEGV_RECOVERY
|
| 116 |
#include "../Unix/vm_alloc.cpp"
|
| 117 |
#include "../Unix/sigsegv.cpp"
|
| 118 |
],
|
| 119 |
ac_cv_have_win32_exceptions=yes,
|
| 120 |
ac_cv_have_win32_exceptions=no,
|
| 121 |
dnl When cross-compiling, assume it works
|
| 122 |
ac_cv_have_win32_exceptions="yes"
|
| 123 |
)
|
| 124 |
AC_LANG_RESTORE
|
| 125 |
]
|
| 126 |
)
|
| 127 |
if [[ "x$ac_cv_have_win32_exceptions" = "xyes" ]]; then
|
| 128 |
AC_DEFINE(HAVE_WIN32_EXCEPTIONS, 1, [Define if your system supports Windows exceptions.])
|
| 129 |
else
|
| 130 |
AC_MSG_ERROR([Sorry, Windows exceptions don't work as expected on your system.])
|
| 131 |
fi
|
| 132 |
|
| 133 |
dnl Check if we can ignore the fault (instruction skipping in SIGSEGV handler)
|
| 134 |
AC_CACHE_CHECK([whether we can skip instruction in SIGSEGV handler],
|
| 135 |
ac_cv_have_skip_instruction, [
|
| 136 |
AC_LANG_SAVE
|
| 137 |
AC_LANG_CPLUSPLUS
|
| 138 |
AC_TRY_RUN([
|
| 139 |
#define HAVE_SIGSEGV_SKIP_INSTRUCTION 1
|
| 140 |
#define CONFIGURE_TEST_SIGSEGV_RECOVERY
|
| 141 |
#include "../Unix/vm_alloc.cpp"
|
| 142 |
#include "../Unix/sigsegv.cpp"
|
| 143 |
], ac_cv_have_skip_instruction=yes, ac_cv_have_skip_instruction=no,
|
| 144 |
dnl When cross-compiling, assume it works
|
| 145 |
ac_cv_have_skip_instruction="yes"
|
| 146 |
)
|
| 147 |
AC_LANG_RESTORE
|
| 148 |
]
|
| 149 |
)
|
| 150 |
AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_INSTRUCTION, "$ac_cv_have_skip_instruction",
|
| 151 |
[Define if we can ignore the fault (instruction skipping in SIGSEGV handler).])
|
| 152 |
|
| 153 |
dnl We really want VOSF (Video on SEGV Signals) screen updates acceleration
|
| 154 |
AC_DEFINE(ENABLE_VOSF, 1, [Define if using video enabled on SEGV signals.])
|
| 155 |
|
| 156 |
dnl Check for GCC 2.7 or higher.
|
| 157 |
HAVE_GCC27=no
|
| 158 |
AC_MSG_CHECKING(for GCC 2.7 or higher)
|
| 159 |
AC_EGREP_CPP(xyes,
|
| 160 |
[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
|
| 161 |
xyes
|
| 162 |
#endif
|
| 163 |
], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
|
| 164 |
|
| 165 |
dnl Check for GCC 3.0 or higher.
|
| 166 |
HAVE_GCC30=no
|
| 167 |
AC_MSG_CHECKING(for GCC 3.0 or higher)
|
| 168 |
AC_EGREP_CPP(xyes,
|
| 169 |
[#if __GNUC__ >= 3
|
| 170 |
xyes
|
| 171 |
#endif
|
| 172 |
], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
|
| 173 |
|
| 174 |
dnl CPU emulator sources
|
| 175 |
CPUSRCS="\
|
| 176 |
../kpx_cpu/src/mathlib/ieeefp.cpp \
|
| 177 |
../kpx_cpu/src/cpu/ppc/ppc-cpu.cpp \
|
| 178 |
../kpx_cpu/src/cpu/ppc/ppc-decode.cpp \
|
| 179 |
../kpx_cpu/src/cpu/ppc/ppc-execute.cpp \
|
| 180 |
../kpx_cpu/src/cpu/ppc/ppc-translate.cpp"
|
| 181 |
CPPFLAGS="$CPPFLAGS -I../kpx_cpu/include -I../kpx_cpu/src"
|
| 182 |
|
| 183 |
dnl Enable JIT compiler, if possible
|
| 184 |
USE_DYNGEN="no"
|
| 185 |
if [[ "x$WANT_JIT" = "xyes" ]]; then
|
| 186 |
case $host_cpu in
|
| 187 |
i?86)
|
| 188 |
DYNGEN_OP_FLAGS="-fomit-frame-pointer -mpreferred-stack-boundary=2"
|
| 189 |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then
|
| 190 |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0"
|
| 191 |
else
|
| 192 |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0"
|
| 193 |
fi
|
| 194 |
;;
|
| 195 |
esac
|
| 196 |
USE_DYNGEN="yes"
|
| 197 |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000 -g0"
|
| 198 |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then
|
| 199 |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls"
|
| 200 |
fi
|
| 201 |
AC_DEFINE(ENABLE_DYNGEN, 1, [Define to enable dyngen engine])
|
| 202 |
DYNGENSRCS="\
|
| 203 |
../kpx_cpu/src/cpu/jit/dyngen.c \
|
| 204 |
../kpx_cpu/src/cpu/jit/cxxdemangle.cpp"
|
| 205 |
CPUSRCS="\
|
| 206 |
../kpx_cpu/src/cpu/jit/jit-cache.cpp \
|
| 207 |
../kpx_cpu/src/cpu/jit/basic-dyngen.cpp \
|
| 208 |
../kpx_cpu/src/cpu/ppc/ppc-dyngen.cpp $CPUSRCS"
|
| 209 |
CPPFLAGS="$CPPFLAGS -DUSE_JIT"
|
| 210 |
fi
|
| 211 |
CPUSRCS="$CPUSRCS ../kpx_cpu/sheepshaver_glue.cpp"
|
| 212 |
|
| 213 |
dnl We really want SDL for now
|
| 214 |
AC_CHECK_TOOL(sdl_config, sdl-config, [AC_MSG_ERROR([Sorry, you currently need SDL for this port])])
|
| 215 |
SDL_CFLAGS=`$sdl_config --cflags`
|
| 216 |
AC_SUBST(SDL_CFLAGS)
|
| 217 |
SDL_LIBS=`$sdl_config --libs`
|
| 218 |
AC_SUBST(SDL_LIBS)
|
| 219 |
AC_DEFINE(USE_SDL, 1, [Define to enble SDL support])
|
| 220 |
AC_DEFINE(USE_SDL_VIDEO, 1, [Define to enable SDL video graphics support])
|
| 221 |
AC_DEFINE(USE_SDL_AUDIO, 1, [Define to enable SDL audio support])
|
| 222 |
|
| 223 |
dnl Remove the "-g" option if set for GCC.
|
| 224 |
if [[ "x$HAVE_GCC27" = "xyes" ]]; then
|
| 225 |
CFLAGS=`echo $CFLAGS | sed -e 's/-g\b//g'`
|
| 226 |
CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g\b//g'`
|
| 227 |
fi
|
| 228 |
|
| 229 |
dnl Generate Makefile.
|
| 230 |
AC_SUBST(PERL)
|
| 231 |
AC_SUBST(USE_DYNGEN)
|
| 232 |
AC_SUBST(DYNGENSRCS)
|
| 233 |
AC_SUBST(DYNGEN_OP_FLAGS)
|
| 234 |
AC_SUBST(CPUSRCS)
|
| 235 |
AC_OUTPUT([Makefile])
|
| 236 |
|
| 237 |
dnl Print summary.
|
| 238 |
echo
|
| 239 |
echo SheepShaver configuration summary:
|
| 240 |
echo
|
| 241 |
echo Enable JIT compiler .............. : $WANT_JIT
|
| 242 |
echo GTK user interface ............... : $WANT_GTK
|
| 243 |
echo
|
| 244 |
echo "Configuration done. Now type \"make\"."
|
