configure.ac: added --disable-locale option

Make locale.h mandatory.  --disable-locale disables the locale.h
check.

6 files changed, 35 insertions, 15 deletions

diff --git a/NEWS b/NEWS
index 8dd51871a..59b807760 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,6 @@
 ncmpc 0.13 - not yet released
   * added output configuration screen, default hotkey F8
+  * new --disable-locale configure option
 
 
 ncmpc 0.12 - 2008-12-05
diff --git a/configure.ac b/configure.ac
index 0a1d68d87..a6884456d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,14 +18,6 @@ ALL_LINGUAS="es da de fr gl no ru sk sv hu"
 
 set -- $CFLAGS
 
-dnl
-dnl Check for headers
-dnl
-
-AC_CHECK_HEADER([locale.h],
- 	        AC_DEFINE([HAVE_LOCALE_H], [1], [locale.h]),
-		,)
-
 
 dnl
 dnl ncmpc-mini
@@ -42,10 +34,12 @@ if test "x$enable_mini" = xyes; then
     AC_DEFINE([NCMPC_MINI], [1], [Build ncmpc-mini, which disables lots of features])
     auto=no
     disable_mini=no
+    auto_mini=no
     ncurses=ncurses
 else
     auto=auto
     disable_mini=yes
+    auto_mini=auto
     ncurses=auto
 fi
 
@@ -139,6 +133,28 @@ PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.4],,
 
 dnl i18n
 
+AC_ARG_ENABLE([locale],
+	AC_HELP_STRING([--disable-locale],
+		[Disable locale support (default: auto)]),
+		[enable_locale=$enableval],
+		[enable_locale=$auto_mini])
+
+if test x$enable_locale = xyes; then
+	AC_CHECK_HEADER([locale.h],,
+		[AC_MSG_ERROR(locale.h is unavailable)])
+fi
+
+if test x$enable_locale = xauto; then
+	AC_CHECK_HEADER([locale.h],
+		[enable_locale=yes],
+		[enable_locale=no])
+fi
+
+if test x$enable_locale = xyes; then
+	AC_DEFINE([ENABLE_LOCALE], [1], [Locale support is enabled])
+fi
+
+
 AM_NLS
 nls=$USE_NLS
 
diff --git a/src/charset.c b/src/charset.c
index 69e15eb6e..b948636f0 100644
--- a/src/charset.c
+++ b/src/charset.c
@@ -23,7 +23,7 @@
 #include <string.h>
 #include <glib.h>
 
-#if defined(HAVE_LOCALE_H) && !defined(NCMPC_MINI)
+#ifdef ENABLE_LOCALE
 static bool noconvert = true;
 static const char *charset;
 
@@ -62,7 +62,7 @@ utf8_width(const char *str)
 char *
 utf8_to_locale(const char *utf8str)
 {
-#if defined(HAVE_LOCALE_H) && !defined(NCMPC_MINI)
+#ifdef ENABLE_LOCALE
 	gchar *str;
 
 	assert(utf8str != NULL);
@@ -85,7 +85,7 @@ utf8_to_locale(const char *utf8str)
 char *
 locale_to_utf8(const char *localestr)
 {
-#if defined(HAVE_LOCALE_H) && !defined(NCMPC_MINI)
+#ifdef ENABLE_LOCALE
 	gchar *str;
 
 	assert(localestr != NULL);
diff --git a/src/charset.h b/src/charset.h
index 4dfe13f3f..0999e8ef3 100644
--- a/src/charset.h
+++ b/src/charset.h
@@ -25,7 +25,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-#if defined(HAVE_LOCALE_H) && !defined(NCMPC_MINI)
+#ifdef ENABLE_LOCALE
 const char *
 charset_init(void);
 #endif
diff --git a/src/main.c b/src/main.c
index 53ea8c592..a0f7c0c99 100644
--- a/src/main.c
+++ b/src/main.c
@@ -45,7 +45,7 @@
 #include <signal.h>
 #include <string.h>
 
-#ifdef HAVE_LOCALE_H
+#ifdef ENABLE_LOCALE
 #include <locale.h>
 #endif
 
@@ -363,7 +363,7 @@ int
 main(int argc, const char *argv[])
 {
 	struct sigaction act;
-#if defined(HAVE_LOCALE_H) && !defined(NCMPC_MINI)
+#ifdef ENABLE_LOCALE
 	const char *charset = NULL;
 #endif
 	GIOChannel *keyboard_channel;
@@ -372,7 +372,7 @@ main(int argc, const char *argv[])
 	GIOChannel *lirc_channel = NULL;
 #endif
 
-#if defined(HAVE_LOCALE_H) && !defined(NCMPC_MINI)
+#ifdef ENABLE_LOCALE
 	/* time and date formatting */
 	setlocale(LC_TIME,"");
 	/* care about sorting order etc */
diff --git a/src/options.c b/src/options.c
index 8c62e4b83..8a2ced94a 100644
--- a/src/options.c
+++ b/src/options.c
@@ -168,6 +168,9 @@ handle_option(int c, const char *arg)
 #ifdef ENABLE_WIDE
 		     " wide"
 #endif
+#ifdef ENABLE_LOCALE
+		     " locale"
+#endif
 #ifdef ENABLE_NLS
 		     " nls"
 #endif