From 8ddc9da39ca0eaf67dbf458e8d6799bc78169a53 Mon Sep 17 00:00:00 2001 From: Chih-Min Chao Date: Fri, 11 Mar 2011 16:13:28 +0800 Subject: alsa-utils: bump to 1.0.24.2 [Peter: fix exp10 breakage on uClibc] Signed-off-by: Chih-Min Chao Signed-off-by: Peter Korsgaard --- .../alsa-utils/alsa-utils-exp10-workaround.patch | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 package/multimedia/alsa-utils/alsa-utils-exp10-workaround.patch (limited to 'package/multimedia/alsa-utils/alsa-utils-exp10-workaround.patch') diff --git a/package/multimedia/alsa-utils/alsa-utils-exp10-workaround.patch b/package/multimedia/alsa-utils/alsa-utils-exp10-workaround.patch new file mode 100644 index 000000000..f4a520a5c --- /dev/null +++ b/package/multimedia/alsa-utils/alsa-utils-exp10-workaround.patch @@ -0,0 +1,33 @@ +From da14c5ab2a6e030c5c56c979b8eb3ca071890876 Mon Sep 17 00:00:00 2001 +From: Peter Korsgaard +Date: Mon, 14 Mar 2011 09:19:18 +0100 +Subject: [PATCH] alsamixer: fix build on uClibc + +exp10 is a glibc extension, which isn't supported on uClibc. Luckily, +exp10() is trivial to compute based on exp(), so add a wrapper for +the uClibc case. + +Signed-off-by: Peter Korsgaard +--- + alsamixer/volume_mapping.c | 5 +++++ + 1 files changed, 5 insertions(+), 0 deletions(-) + +diff --git a/alsamixer/volume_mapping.c b/alsamixer/volume_mapping.c +index 9cacad8..1c0d7c4 100644 +--- a/alsamixer/volume_mapping.c ++++ b/alsamixer/volume_mapping.c +@@ -37,6 +37,11 @@ + #include + #include "volume_mapping.h" + ++#ifdef __UCLIBC__ ++/* 10^x = 10^(log e^x) = (e^x)^log10 = e^(x * log 10) */ ++#define exp10(x) (exp((x) * log(10))) ++#endif /* __UCLIBC__ */ ++ + #define MAX_LINEAR_DB_SCALE 24 + + static inline bool use_linear_dB_scale(long dBmin, long dBmax) +-- +1.7.2.3 + -- cgit v1.2.3