Not block PDB file in multithreaded build on Windows.

If used cl compiler, but generator is not Visual Studio e.g. Ninja, enable FS option to prevent blocking PDB file in multithreaded build.

Not block PDB file in multithreaded build on Windows.
If used cl compiler, but generator is not Visual Studio e.g. Ninja, enable FS option to prevent blocking PDB file in multithreaded build.
58c91356 · Vladimir Kolesnikov · 9a62173a · 58c91356
Commit 58c91356 authored Apr 01, 2015 by Vladimir Kolesnikov
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OpenCVCompilerOptions.cmake cmake/OpenCVCompilerOptions.cmake +5 -0

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--- a/cmake/OpenCVCompilerOptions.cmake
+++ b/cmake/OpenCVCompilerOptions.cmake
@@ -257,6 +257,11 @@ if(MSVC)
  endif()
 endif()

+if(MSVC12 AND NOT CMAKE_GENERATOR MATCHES "Visual Studio")
+  set(OPENCV_EXTRA_C_FLAGS "${OPENCV_EXTRA_C_FLAGS} /FS")
+  set(OPENCV_EXTRA_CXX_FLAGS "${OPENCV_EXTRA_CXX_FLAGS} /FS")
+endif()
+
 # Extra link libs if the user selects building static libs:
 if(NOT BUILD_SHARED_LIBS AND ((CMAKE_COMPILER_IS_GNUCXX AND NOT ANDROID) OR QNX))
  # Android does not need these settings because they are already set by toolchain file