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Fix cross-compiling windows version detection

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(grafted from 2b457f8e5ec2bd38ce5049bd9220d3f37c7fa1ff
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This commit is contained in:
Gael Guennebaud 2016-04-04 11:47:46 +02:00
parent 4854326ae8
commit b4669f9036
1 changed files with 1 additions and 1 deletions
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2
cmake/EigenDetermineOSVersion.cmake
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@ -26,7 +26,7 @@ function(DetermineShortWindowsName WIN_VERSION win_num_version)
endfunction()
function(DetermineOSVersion OS_VERSION)
if (WIN32)
if (WIN32 AND CMAKE_HOST_SYSTEM_NAME MATCHES Windows)
file (TO_NATIVE_PATH "$ENV{COMSPEC}" SHELL)
exec_program( ${SHELL} ARGS "/c" "ver" OUTPUT_VARIABLE ver_output)