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Use native amd64 compiler under WOW64

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Gavin Lambert
2015-08-11 12:23:35 +12:00
parent f191b3cc7e
commit 7abee9bcbb
1 changed files with 8 additions and 0 deletions
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src/tools/msvc.jam
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@@ -1050,6 +1050,14 @@ local rule configure-really ( version ? : options * )
{
default-global-setup-options-amd64 = amd64 ;
}
# When Boost.Build itself is running as a 32-bit process on 64-bit
# Windows, the above test will fail (since WOW64 simulates a 32-bit
# environment, including environment values). So check the WOW64
# variable PROCESSOR_ARCHITEW6432 as well.
if [ MATCH ^(AMD64) : [ os.environ PROCESSOR_ARCHITEW6432 ] ]
{
default-global-setup-options-amd64 = amd64 ;
}
# TODO: The same 'native compiler usage' should be implemented for
# the Itanium platform by using the "ia64" parameter. For this
# though we need someone with access to this platform who can find