Built SDL2_image and _mixer static

libsdl2_mixer/external/mpg123-1.25.6/src/local.c

@@ -0,0 +1,63 @@
+/*
+	local: some stuff for localisation
+
+	Currently, this is just about determining if we got UTF-8 locale.
+
+	copyright 2008 by the mpg123 project - free software under the terms of the LGPL 2.1
+	see COPYING and AUTHORS files in distribution or http://mpg123.org
+	initially written by Thomas Orgis, based on a patch by Thorsten Glaser.
+*/
+
+#include "config.h"
+#ifdef HAVE_LOCALE_H
+#include <locale.h>
+#endif
+#ifdef HAVE_LANGINFO_H
+#include <langinfo.h>
+#endif
+#include "compat.h"
+#include "mpg123app.h"
+#include "debug.h"
+
+int utf8env = 0;
+
+/* Check some language variable for UTF-8-ness. */
+static int is_utf8(const char *lang);
+
+void check_locale(void)
+{
+	if(param.force_utf8) utf8env = 1;
+	else
+	{
+		const char *cp;
+
+		/* Check for env vars in proper oder. */
+		if((cp = getenv("LC_ALL")) == NULL && (cp = getenv("LC_CTYPE")) == NULL)
+		cp = getenv("LANG");
+
+		if(is_utf8(cp)) utf8env = 1;
+	}
+
+#if defined(HAVE_SETLOCALE) && defined(LC_CTYPE)
+	/* To query, we need to set from environment... */
+	if(!utf8env && is_utf8(setlocale(LC_CTYPE, ""))) utf8env = 1;
+#endif
+#if defined(HAVE_NL_LANGINFO) && defined(CODESET)
+	/* ...langinfo works after we set a locale, eh? So it makes sense after setlocale, if only. */
+	if(!utf8env && is_utf8(nl_langinfo(CODESET))) utf8env = 1;
+#endif
+
+	debug1("UTF-8 locale: %i", utf8env);
+}
+
+static int is_utf8(const char *lang)
+{
+	if(lang == NULL) return 0;
+
+	/* Now, if the variable mentions UTF-8 anywhere, in some variation, the locale is UTF-8. */
+	if(   strstr(lang, "UTF-8") || strstr(lang, "utf-8")
+	   || strstr(lang, "UTF8")  || strstr(lang, "utf8")  )
+	return 1;
+	else
+	return 0;
+}