mangoapp: meson option to install lib32

meson_options.txt

@@ -15,6 +15,7 @@ option('with_dbus', type : 'feature', value : 'enabled')
 option('with_dlsym', type : 'feature', value : 'disabled')
 option('loglevel', type: 'combo', choices : ['trace', 'debug', 'info', 'warn', 'err', 'critical', 'off'], value : 'info', description: 'Max log level in non-debug build')
 option('mangoapp', type: 'boolean', value : true)
+option('mangoapp_32bit', type: 'boolean', value : false)
 option('mangohudctl', type: 'boolean', value : false)
 option('mangoapp_layer', type: 'boolean', value : false)
 option('tests', type: 'feature', value: 'auto', description: 'Run tests')

src/meson.build

@@ -218,39 +218,41 @@ if is_unixy
   )
 endif
 
-if get_option('mangoapp')
-  pre_args += '-DIMGUI_IMPL_OPENGL_LOADER_GLEW'
-  pre_args += '-DMANGOAPP'
-  mangoapp = executable(
-    'mangoapp',
-    files(
-      'app/main.cpp',
-    ),
-    c_args : [
-      pre_args,
-      no_override_init_args,
-      vulkan_wsi_args
+if sizeof_ptr != 4 or get_option('mangoapp_32bit')
+  if get_option('mangoapp')
+    pre_args += '-DIMGUI_IMPL_OPENGL_LOADER_GLEW'
+    pre_args += '-DMANGOAPP'
+    mangoapp = executable(
+      'mangoapp',
+      files(
+        'app/main.cpp',
+      ),
+      c_args : [
+        pre_args,
+        no_override_init_args,
+        vulkan_wsi_args
+        ],
+      cpp_args : [
+        pre_args,
+        vulkan_wsi_args
+        ],
+      gnu_symbol_visibility : 'hidden',
+      dependencies : [
+        dearimgui_dep,
+        dep_dl,
+        spdlog_dep,
+        dbus_dep,
+        dep_x11,
+        glfw3_dep,
+        json_dep,
       ],
-    cpp_args : [
-      pre_args,
-      vulkan_wsi_args
-      ],
-    gnu_symbol_visibility : 'hidden',
-    dependencies : [
-      dearimgui_dep,
-      dep_dl,
-      spdlog_dep,
-      dbus_dep,
-      dep_x11,
-      glfw3_dep,
-      json_dep
-    ],
-    include_directories : [inc_common],
-    install_tag : 'mangoapp',
-    link_with: mangohud_library.get_static_lib(),
-    link_args : link_args,
-    install : true
-  )
+      include_directories : [inc_common],
+      install_tag : 'mangoapp',
+      link_with: mangohud_library.get_static_lib(),
+      link_args : link_args,
+      install : true
+    )
+  endif
 endif
 
 if get_option('mangohudctl')