MinGW: try -mpreferred-stack-boundary instead of mstackrealign

13 years ago · f8368ba6da
parent 18c52c309b
commit f8368ba6da
1 changed files with 5 additions and 5 deletions
--- a/cmake/OpenCVCompilerOptions.cmake
+++ b/cmake/OpenCVCompilerOptions.cmake
@ -32,15 +32,15 @@ if(MINGW)
  # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40838
  # here we are trying to workaround the problem
  include(CheckCXXCompilerFlag)
-  CHECK_CXX_COMPILER_FLAG(-mstackrealign HAVE_STACKREALIGN_FLAG)
-  if(HAVE_STACKREALIGN_FLAG)
-    set(OPENCV_EXTRA_C_FLAGS "${OPENCV_EXTRA_C_FLAGS} -mstackrealign")
-  else()
+#  CHECK_CXX_COMPILER_FLAG(-mstackrealign HAVE_STACKREALIGN_FLAG)
+ # if(HAVE_STACKREALIGN_FLAG)
+  #  set(OPENCV_EXTRA_C_FLAGS "${OPENCV_EXTRA_C_FLAGS} -mstackrealign")
+  #else()
    CHECK_CXX_COMPILER_FLAG(-mpreferred-stack-boundary=2 HAVE_PREFERRED_STACKBOUNDARY_FLAG)
    if(HAVE_PREFERRED_STACKBOUNDARY_FLAG)
      set(OPENCV_EXTRA_C_FLAGS "${OPENCV_EXTRA_C_FLAGS} -mstackrealign")
    endif()
-  endif()
+  #endif()
 endif()

 if(CMAKE_COMPILER_IS_GNUCXX)