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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.

See #2020. This is a port of !1109 to master
This commit is contained in:
Christoph Reiter 2019-10-02 21:35:20 +02:00
parent cbd9e560b0
commit 94d9088034
1 changed files with 4 additions and 2 deletions
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6
gtk/gtkmain.c
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@ -605,17 +605,19 @@ do_pre_parse_initialization (void)
gdk_pre_parse ();
#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));
any_display_debug_flags_set = debug_flags[0].flags > 0;
#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 ("GTK_SLOWDOWN");
if (env_string)