From a65afa809062221b23796f8d3fcaa1d2ea2228f4 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sun, 27 Jan 2013 21:58:35 +0100
Subject: PlayerControl: work around std::nanf() not being available on
 MacPorts

---
 src/PlayerControl.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/PlayerControl.cxx b/src/PlayerControl.cxx
index 01a9c7e81..d3e8c7d08 100644
--- a/src/PlayerControl.cxx
+++ b/src/PlayerControl.cxx
@@ -44,7 +44,13 @@ player_control::player_control(unsigned _buffer_chunks,
 	 next_song(nullptr),
 	 cross_fade_seconds(0),
 	 mixramp_db(0),
+#if defined(__GLIBCXX__) && !defined(_GLIBCXX_USE_C99_MATH_TR1)
+	 /* workaround: on MacPorts, this option is disabled on gcc47,
+	    and therefore std::nanf() is not available */
+	 mixramp_delay_seconds(nanf("")),
+#else
 	 mixramp_delay_seconds(std::nanf("")),
+#endif
 	 total_play_time(0),
 	 border_pause(false)
 {
-- 
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