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Fix 64-bit windows msvc detection, again.

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[SVN r41639]
This commit is contained in:
Vladimir Prus 2007-12-03 10:39:46 +00:00
parent 6128b8377a
commit c3e883429e
1 changed files with 4 additions and 4 deletions
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8
v2/tools/msvc.jam
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@ -315,11 +315,11 @@ local rule configure-really (
# selected by the "amd64" parameter to vcvarsall.bat.
# There are two variables we can use --
# PROCESSOR_ARCHITECTURE and PROCESSOR_IDENTIFIER.
# The first reflects processor proper, and the second is
# empirically found to be always x86 when using 32-bit
# The first is 'x86' when running 32-bit windows,
# no matter what processor is, and 'AMD64' on 64-bit
# windows on x86 (either AMD64 or EM64T).
# windows.
if [ MATCH ^(AMD64) : [ os.environ PROCESSOR_IDENTIFIER ] ]
|| [ MATCH ^(EM64T) : [ os.environ PROCESSOR_IDENTIFIER ] ]
if [ MATCH ^(AMD64) : [ os.environ PROCESSOR_ARCHITECTURE ] ]
{
setup-option = x86 amd64 x86_ia64 ;
}