Disable MGA to bootstrap on riscv64

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

libyui.spec

@@ -32,7 +32,7 @@
 
 Name:     %{libname}
 Version:  4.2.16
-Release:  9%{?dist}
+Release:  9.0.riscv64%{?dist}
 Summary:  GUI-abstraction library
 
 License:  (LGPLv2 or LGPLv3) and MIT
@@ -62,7 +62,7 @@ BuildRequires:  pkgconfig(Qt5X11Extras)
 
 BuildRequires:  pkgconfig(ncursesw)
 BuildRequires:  pkgconfig(ncurses)
-BuildRequires:  pkgconfig(libyui-mga)
+#BuildRequires:  pkgconfig(libyui-mga)
 
 %description
 This is the user interface engine that provides the abstraction
@@ -322,7 +322,7 @@ interfaces (Qt, Gtk) and text based user interfaces (ncurses).
     %cmake \
         -DWERROR=FALSE \
         -DBUILD_EXAMPLES=OFF \
-        -DWITH_MGA=ON \
+        -DWITH_MGA=OFF \
         -DWITH_MONO=OFF \
         -DPYTHON_EXECUTABLE=%{python3} \
         -DPYTHON_INCLUDE_DIR=%{_includedir}/python%{python3_version} \
@@ -346,6 +346,9 @@ install -m0755 -d %{buildroot}%{_libdir}/yui
 
 
 %changelog
+* Tue Mar 28 2023 David Abdurachmanov <davidlt@rivosinc.com> - 4.2.16-9.0.riscv64
+- Disable MGA to bootstrap on riscv64
+
 * Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 4.2.16-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild