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cmake: repair GCC PCH

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This commit is contained in:
Alexander Alekhin 2016-09-30 23:37:43 +03:00
parent 63280767f1
commit a3f74aaaaf
1 changed files with 8 additions and 0 deletions
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8
cmake/OpenCVPCHSupport.cmake
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@ -291,6 +291,14 @@ MACRO(ADD_PRECOMPILED_HEADER _targetName _input)
ADD_PRECOMPILED_HEADER_TO_TARGET(${_targetName} ${_input} ${_output} ${_dowarn})
GET_TARGET_PROPERTY(oldProps ${_targetName} COMPILE_FLAGS)
if (oldProps MATCHES NOTFOUND)
SET(oldProps "")
endif()
SET(newProperties "${oldProps} -include \"${CMAKE_CURRENT_BINARY_DIR}/${_name}\"")
SET_TARGET_PROPERTIES(${_targetName} PROPERTIES COMPILE_FLAGS "${newProperties}")
ENDMACRO(ADD_PRECOMPILED_HEADER)