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Merge pull request #12799 from alalek:update_build_js

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* js: update build script

- support emscipten 1.38.12 (wasm is ON by default)
- verbose build messages

* js: use builtin Math functions

* js: disable tracing code completelly
This commit is contained in:
Alexander Alekhin
2018-10-15 17:35:21 +03:00
committed by GitHub
parent 72eccb7694
commit f185640eda
5 changed files with 40 additions and 7 deletions
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modules/core/src/mathfuncs.cpp
+7
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@@ -1277,10 +1277,17 @@ void pow( InputArray _src, double power, OutputArray _dst )
Cv64suf inf64, nan64;
float* fbuf = 0;
double* dbuf = 0;
#ifndef __EMSCRIPTEN__
inf32.i = 0x7f800000;
nan32.i = 0x7fffffff;
inf64.i = CV_BIG_INT(0x7FF0000000000000);
nan64.i = CV_BIG_INT(0x7FFFFFFFFFFFFFFF);
#else
inf32.f = std::numeric_limits<float>::infinity();
nan32.f = std::numeric_limits<float>::quiet_NaN();
inf64.f = std::numeric_limits<double>::infinity();
nan64.f = std::numeric_limits<double>::quiet_NaN();
#endif
if( src.ptr() == dst.ptr() )
{