GenerateExportHeader: Fix add_compiler_export_flags regression
The mechanical conversion in commit 5d0d980d
(Use string(APPEND) in
Modules, 2016-07-28) accidentally introduced use of
string(APPEND ... PARENT_SCOPE)
Split that into the string(APPEND) and set(PARENT_SCOPE) pieces.
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@ -415,6 +415,7 @@ function(add_compiler_export_flags)
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if(ARGC GREATER 0)
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if(ARGC GREATER 0)
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set(${ARGV0} "${EXTRA_FLAGS}" PARENT_SCOPE)
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set(${ARGV0} "${EXTRA_FLAGS}" PARENT_SCOPE)
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else()
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else()
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string(APPEND CMAKE_CXX_FLAGS " ${EXTRA_FLAGS}" PARENT_SCOPE)
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string(APPEND CMAKE_CXX_FLAGS " ${EXTRA_FLAGS}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" PARENT_SCOPE)
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endif()
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endif()
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endfunction()
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endfunction()
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