buildroot

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.

​

​

Signed-off-by: Samuel Martin <s.martin49@gmail.com>

​

diff -purN ltp-testsuite-20101031.orig/testcases/realtime/lib/libstats.c ltp-testsuite-20101031/testcases/realtime/lib/libstats.c

--- ltp-testsuite-20101031.orig/testcases/realtime/lib/libstats.c   2012-10-22 23:19:02.306646174 +0200

+++ ltp-testsuite-20101031/testcases/realtime/lib/libstats.c    2012-10-22 23:25:41.554847766 +0200

@@ -46,6 +46,11 @@

 #include <libstats.h>

 #include <librttest.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__ */

+

 int save_stats = 0;

 /* static helper functions */