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Fix MinGW detection on x86

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Make detection of x64 using the gcc's target triplet identical
to the one used in cmake/OpenCVDetectCXXCompiler.cmake.
Otherwise, MinGW-w64 setups will always be treated as x64 since
they contain "w64" as vendor key.
This commit is contained in:
Alexander Nitsch 2015-03-07 15:49:48 +01:00
parent 8f84a73b82
commit 3fff0e5b3c
1 changed files with 1 additions and 1 deletions
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2
cmake/OpenCVConfig.cmake
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@ -89,7 +89,7 @@ elseif(MINGW)
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpmachine
OUTPUT_VARIABLE CMAKE_OPENCV_GCC_TARGET_MACHINE
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(CMAKE_OPENCV_GCC_TARGET_MACHINE MATCHES "64")
if(CMAKE_OPENCV_GCC_TARGET_MACHINE MATCHES "amd64|x86_64|AMD64")
set(MINGW64 1)
set(OpenCV_ARCH x64)
else()