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ltp-testsuite: fix build on uClibc exp10

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Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
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Samuel Martin 2012-11-21 14:18:01 +00:00 committed by Peter Korsgaard
parent d57f905d93
commit b49e2c11f6
1 changed files with 22 additions and 0 deletions
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package/ltp-testsuite/ltp-testsuite-20101031-fix-build-on-uClibc-exp10.patch Normal file
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@ -0,0 +1,22 @@
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 */