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Revert to using __builtin_isfinite for QuRT.

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See discussion in https://github.com/PX4/Firmware/issues/5756
This commit is contained in:
Carlo Wood 2016-11-02 12:29:23 +01:00 committed by Lorenz Meier
parent ab4d7dfc59
commit 09d36a63ef
1 changed files with 4 additions and 2 deletions
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6
src/platforms/px4_defines.h
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@ -180,9 +180,11 @@ using ::isfinite;
# define PX4_TICKS_PER_SEC 1000L
# define SIOCDEVPRIVATE 999999
// HEXAGON defines isfinite() erroneously as a macro even for C++.
// HEXAGON's isfinite() is erroneously defined as a macro even for C++,
// using std::isfinite (using ::isfinite) which is a function, but which
// appears to be broken because of undefined symbols (ie, _Dtest (C linkage)).
# undef PX4_ISFINITE
# define PX4_ISFINITE(x) isfinite(x)
# define PX4_ISFINITE(x) __builtin_isfinite(x)
#else // __PX4_QURT