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Print a warning if GTK_DEBUG is set but gtk isn't built with G_ENABLE_DEBUG

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G_ENABLE_DEBUG is tied to the meson builttype property, so building with "plain"
results in G_ENABLE_DEBUG not being defined and the GTK_DEBUG env var just gets ignored
for that build.

Since it can be confusing that GTK_DEBUG has no effect print a warning message instead.

Fixes #2020
This commit is contained in:
Christoph Reiter 2019-09-28 20:54:38 +02:00
parent 300cef8249
commit e65c703741
1 changed files with 4 additions and 2 deletions
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6
gtk/gtkmain.c
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@ -657,16 +657,18 @@ do_pre_parse_initialization (int *argc,
GDK_PRIVATE_CALL (gdk_pre_parse) ();
gdk_event_handler_set ((GdkEventFunc)gtk_main_do_event, NULL, NULL);
#ifdef G_ENABLE_DEBUG
env_string = g_getenv ("GTK_DEBUG");
if (env_string != NULL)
{
#ifdef G_ENABLE_DEBUG
debug_flags[0].flags = g_parse_debug_string (env_string,
gtk_debug_keys,
G_N_ELEMENTS (gtk_debug_keys));
#else
g_warning ("GTK_DEBUG set but ignored because gtk isn't built with G_ENABLE_DEBUG");
#endif /* G_ENABLE_DEBUG */
env_string = NULL;
}
#endif /* G_ENABLE_DEBUG */
env_string = g_getenv ("GTK3_MODULES");
if (env_string)