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alsa-utils_1.0.24.2.bb: Fix build for uclibc targets 

uclibc does not have exp10() implemented so we obtain
same behaviour using pow()

(From OE-Core rev: 199e76cd3d3bafef189d5a82e65796fb4a0c6536)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj 2011-04-30 11:19:59 -07:00 committed by Richard Purdie
parent 6e0cede2fd
commit c09c603f5f
2 changed files with 24 additions and 1 deletions
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21
meta/recipes-multimedia/alsa/alsa-utils-1.0.24.2/uclibc-exp10-replacement.patch Normal file
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@ -0,0 +1,21 @@
uclibc does not have exp10 function which is glibc extension.
Bur we can get the same behavior by using pow()
Upstream-status: Pending
Khem Raj <raj.khem@gmail.com>
Index: alsa-utils-1.0.24.2/alsamixer/volume_mapping.c
===================================================================
--- alsa-utils-1.0.24.2.orig/alsamixer/volume_mapping.c
+++ alsa-utils-1.0.24.2/alsamixer/volume_mapping.c
@@ -36,6 +36,9 @@
#include <math.h>
#include <stdbool.h>
#include "volume_mapping.h"
+#ifdef __UCLIBC__
+#define exp10(x) (pow(10, (x)))
+#endif /* __UCLIBC__ */
#define MAX_LINEAR_DB_SCALE 24

4
meta/recipes-multimedia/alsa/alsa-utils_1.0.24.2.bb
View File

@ -9,7 +9,9 @@ DEPENDS = "alsa-lib ncurses"
PR = "r0"
SRC_URI = "ftp://ftp.alsa-project.org/pub/utils/alsa-utils-${PV}.tar.bz2 \
file://ncursesfix.patch"
file://ncursesfix.patch \
file://uclibc-exp10-replacement.patch \
"
SRC_URI[md5sum] = "8238cd57cb301d1c36bcf0ecb59ce6b2"
SRC_URI[sha256sum] = "95127f740291086486c06c28118cabca0814bde48fd14dac041a9812a5ac1be2"