zdoom/gzdoom-gles
0
0
Fork 0
mirror of https://github.com/ZDoom/gzdoom-gles.git synced 2024-11-28 23:11:58 +00:00
Code Issues Projects Releases Packages Wiki Activity

Added workaround for undefined isnan()

Browse source 
All our continuous integration targets have no problems with C99 isnan() macro but on Ubuntu 16.04 compilation fails
It appeared that some implementation of C++ Standard Library may undefine bunch of C macros to avoid conflicts with own declarations
This commit is contained in:
alexey.lysiuk 2017-03-27 15:09:01 +03:00
parent e865ba60f5
commit 020c34abfa
1 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/swrenderer/line/r_walldraw.cpp
View file

@ -42,6 +42,13 @@
#include "swrenderer/r_renderthread.h" #include "swrenderer/r_renderthread.h"
#include "swrenderer/r_memory.h" #include "swrenderer/r_memory.h"
#ifndef isnan
// Fallback to C++ function if C99 isnan() macro is not undefined
// Most likely it was undefined in C++ library header to avoid conflicts with own function
#include <cmath>
using std::isnan;
#endif // !isnan
namespace swrenderer namespace swrenderer
{ {
WallSampler::WallSampler(RenderViewport *viewport, int y1, double texturemid, float swal, double yrepeat, fixed_t xoffset, double xmagnitude, FTexture *texture) WallSampler::WallSampler(RenderViewport *viewport, int y1, double texturemid, float swal, double yrepeat, fixed_t xoffset, double xmagnitude, FTexture *texture)