You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
2.0 KiB
69 lines
2.0 KiB
15 years ago
|
dnl ---------------------------------------------------------------------------
|
||
|
|
dnl check if compiler compiles correctly something like this :
|
||
|
|
dnl class A { virtual A* me(); };
|
||
|
|
dnl class X {};
|
||
|
|
dnl class B : public X, public A { virtual B* me(); };
|
||
|
|
dnl stupid gcc doesn't even bother to warn it can't do it correctly
|
||
|
|
dnl ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
AC_MSG_CHECKING(if covariant return works)
|
||
|
|
AC_CACHE_VAL(kde_cv_covariant_return,
|
||
|
|
[
|
||
|
|
kde_cv_covariant_return=no
|
||
|
|
AC_LANG_SAVE
|
||
|
|
AC_LANG_CPLUSPLUS
|
||
|
|
AC_TRY_RUN(
|
||
|
|
[
|
||
|
|
class A { public: virtual A* me(); };
|
||
|
|
class X { public: int x; virtual void ff() {}; };
|
||
|
|
class B : public X, public A { public: virtual B* me(); };
|
||
|
|
int foo( A* a )
|
||
|
|
{
|
||
|
|
A* aa = a->me();
|
||
|
|
return a == aa;
|
||
|
|
}
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
B* b = new B;
|
||
|
|
return foo( b ) == 0;
|
||
|
|
}
|
||
|
|
A* A::me() { return this; }
|
||
|
|
B* B::me() { return this; }
|
||
|
|
],
|
||
|
|
[ kde_cv_covariant_return=yes ])
|
||
|
|
AC_LANG_RESTORE
|
||
|
|
])
|
||
|
|
|
||
|
|
if test "$kde_cv_covariant_return" = "no"; then
|
||
|
|
AC_MSG_RESULT(no)
|
||
|
|
AC_DEFINE(COVARIANT_RETURN_BROKEN, 1,
|
||
|
|
[Define if covariant return in virtual methods works])
|
||
|
|
else
|
||
|
|
AC_MSG_RESULT(yes)
|
||
|
|
fi
|
||
|
|
|
||
|
|
|
||
|
|
dnl ---------------------------------------------------------------------------
|
||
|
|
dnl check for arts for speech recognition
|
||
|
|
dnl ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
artsc_config_test_path=$prefix/bin:$exec_prefix/bin:$KDEDIR/bin:$PATH
|
||
|
|
AC_PATH_PROG(ARTSCCONFIG, artsc-config, no, $artsc_config_test_path)
|
||
|
|
|
||
|
|
if test "x$build_arts" = "xyes" && test "x$ARTSCCONFIG" != "xno" ; then
|
||
|
|
LIB_ARTS="-lartskde"
|
||
|
|
ARTS_PREFIX=[`$ARTSCCONFIG --arts-prefix`]
|
||
|
|
ARTS_CFLAGS="-I$ARTS_PREFIX/include/arts"
|
||
|
|
AC_DEFINE(HAVE_ARTS, 1, [Defined for arts support in khotkeys])
|
||
|
|
KHOTKEYS_ARTS_SUBDIR=arts
|
||
|
|
else
|
||
|
|
LIB_ARTS=""
|
||
|
|
ARTS_CFLAGS=""
|
||
|
|
KHOTKEYS_ARTS_SUBDIR=
|
||
|
|
fi
|
||
|
|
|
||
|
|
AC_SUBST(LIB_ARTS)
|
||
|
|
AC_SUBST(ARTS_CFLAGS)
|
||
|
|
AC_SUBST(KHOTKEYS_ARTS_SUBDIR)
|