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Explicitly #define isnan __builtin_isnan for Android clang-5 to mimic gcc's default behavior

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Reviewed By: passy

Differential Revision: D6527499

fbshipit-source-id: 65d9e43c7e7d973a6c92e9863ebe469b35a24ac8
This commit is contained in:
Greg McGary 2017-12-12 16:51:17 -08:00 committed by Facebook Github Bot
parent 0b1e6444bb
commit f8fe6b0c70
1 changed files with 7 additions and 0 deletions
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7
ReactCommon/yoga/yoga/Yoga.cpp
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@ -133,6 +133,13 @@ static int YGDefaultLog(const YGConfigRef config,
#endif #endif
bool YGFloatIsUndefined(const float value) { bool YGFloatIsUndefined(const float value) {
// TODO(gkm): Ugh! Some Android builds (r13b & clang-3.8) fail
// with the kludge below, so we must tailor it specifically for
// NDK r15c which has clang-5.0. NDK r16 will make it all better.
#if __ANDROID__ && __clang_major__ == 5 // TODO(gkm): remove for NDK >= 16
#undef isnan
#define isnan __builtin_isnan
#endif
return isnan(value); return isnan(value);
} }