cmake: use -fp-model precise with ICC

d206e84a · Alexander Alekhin · 7db13c7a · d206e84a
Commit d206e84a authored Nov 24, 2016 by Alexander Alekhin
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OpenCVCompilerOptions.cmake cmake/OpenCVCompilerOptions.cmake +4 -0

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--- a/cmake/OpenCVCompilerOptions.cmake
+++ b/cmake/OpenCVCompilerOptions.cmake
@@ -97,6 +97,10 @@ if(BUILD_TINY_GPU_MODULE)
  add_definitions(-DOPENCV_TINY_GPU_MODULE)
 endif()

+if(CV_ICC AND NOT ENABLE_FAST_MATH)
+  add_extra_compiler_option("-fp-model precise")
+endif()
+
 if(CMAKE_COMPILER_IS_GNUCXX)
  # High level of warnings.
  add_extra_compiler_option(-W)