| 56 |
|
AC_TYPE_SIZE_T |
| 57 |
|
|
| 58 |
|
dnl Checks for library functions. |
| 59 |
< |
AC_CHECK_FUNCS(exp2f log2f exp2 log2 trunc) |
| 59 |
> |
AC_CHECK_FUNCS(strdup strerror) |
| 60 |
> |
AC_CHECK_FUNCS(exp2f log2f exp2 log2) |
| 61 |
> |
AC_CHECK_FUNCS(floorf roundf ceilf truncf) |
| 62 |
> |
AC_CHECK_FUNCS(floor round ceil trunc) |
| 63 |
|
|
| 64 |
|
dnl Define a macro that translates a yesno-variable into a C macro definition |
| 65 |
|
dnl to be put into the config.h file |
| 174 |
|
#endif |
| 175 |
|
], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no)) |
| 176 |
|
|
| 177 |
+ |
dnl Add -fno-strict-aliasing for slirp sources |
| 178 |
+ |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
| 179 |
+ |
SAVED_CFLAGS="$CFLAGS" |
| 180 |
+ |
CFLAGS="$CFLAGS -fno-strict-aliasing" |
| 181 |
+ |
AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing], |
| 182 |
+ |
ac_cv_gcc_no_strict_aliasing, [ |
| 183 |
+ |
AC_TRY_COMPILE([],[], |
| 184 |
+ |
[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "-fno-strict-aliasing")], |
| 185 |
+ |
[ac_cv_gcc_no_strict_aliasing=no]) |
| 186 |
+ |
]) |
| 187 |
+ |
CFLAGS="$SAVED_CFLAGS" |
| 188 |
+ |
fi |
| 189 |
+ |
|
| 190 |
|
dnl CPU emulator sources |
| 191 |
|
CPUSRCS="\ |
| 192 |
|
../kpx_cpu/src/mathlib/ieeefp.cpp \ |
