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-rw-r--r--src/config.in7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/config.in b/src/config.in
index 10a7080416e..204c7d85dfe 100644
--- a/src/config.in
+++ b/src/config.in
@@ -138,7 +138,11 @@ Boston, MA 02111-1307, USA. */
#undef HAVE_SYS_SOUNDCARD_H
#undef HAVE_SOUNDCARD_H
-/* Define HAVE_SOUND if we have sound support. */
+/* Define HAVE_SOUND if we have sound support. We know it works
+ and compiles only on the specified platforms. For others,
+ it probably doesn't make sense to try. */
+
+#if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
#ifdef HAVE_MACHINE_SOUNDCARD_H
#define HAVE_SOUND 1
#endif
@@ -148,6 +152,7 @@ Boston, MA 02111-1307, USA. */
#ifdef HAVE_SOUNDCARD_H
#define HAVE_SOUND 1
#endif
+#endif /* __FreeBSD__ || __NetBSD__ || __linux__ */
/* Some things figured out by the configure script, grouped as they are in
configure.in. */