cmake: fix compiler flags

1516103a · Alexander Alekhin · bf0173bf · 1516103a
隐藏空白更改
内联并排

Showing with 4 addition and 1 deletion

cmake/OpenCVCompilerOptions.cmake cmake/OpenCVCompilerOptions.cmake +4 -1

未找到文件。
--- a/cmake/OpenCVCompilerOptions.cmake
+++ b/cmake/OpenCVCompilerOptions.cmake
@@ -203,7 +203,10 @@ if(CMAKE_COMPILER_IS_GNUCXX)
  endif()

  set(OPENCV_EXTRA_FLAGS_RELEASE "${OPENCV_EXTRA_FLAGS_RELEASE} -DNDEBUG")
-  set(OPENCV_EXTRA_FLAGS_DEBUG "${OPENCV_EXTRA_FLAGS_DEBUG} -O0 -DDEBUG -D_DEBUG")
+  if(NOT " ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG} " MATCHES "-O")
+    set(OPENCV_EXTRA_FLAGS_DEBUG "${OPENCV_EXTRA_FLAGS_DEBUG} -O0")
+  endif()
+  set(OPENCV_EXTRA_FLAGS_DEBUG "${OPENCV_EXTRA_FLAGS_DEBUG} -DDEBUG -D_DEBUG")
 endif()

 if(MSVC)