blob: 37c6ac5d104863fdf3d372b4823acc907117af5b [file] [log] [blame]
From b383c286f58184575216b2bf6f185ba2ad648956 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 9 Nov 2016 19:25:45 -0800
Subject: [PATCH 03/19] define exp10 if missing
Inspired by: http://peter.korsgaard.com/patches/alsa-utils/alsamixer-fix-build-on-uClibc-exp10.patch
exp10 extension is not part of uClibc, so compute it.
Upstream-Status: Pending
Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
src/basic/missing.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/basic/missing.h b/src/basic/missing.h
index 4c013be..4a3fd9c 100644
--- a/src/basic/missing.h
+++ b/src/basic/missing.h
@@ -1078,4 +1078,9 @@ typedef int32_t key_serial_t;
#endif
+#ifdef __UCLIBC__
+/* 10^x = 10^(log e^x) = (e^x)^log10 = e^(x * log 10) */
+#define exp10(x) (exp((x) * log(10)))
+#endif /* __UCLIBC__ */
+
#include "missing_syscall.h"
--
2.10.2