cmake: use -fp-model precise with ICC

8 years ago · d206e84a13
parent 7db13c7aab
commit d206e84a13
1 changed files with 4 additions and 0 deletions
--- 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)