1 files changed, 68 insertions, 0 deletions
diff --git a/khotkeys/configure.in.in b/khotkeys/configure.in.in
new file mode 100644
index 000000000..ad9ab0c55
--- /dev/null
+++ b/khotkeys/configure.in.in
@@ -0,0 +1,68 @@
+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)