Compiler detection: Cache compiler hash#42994
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BillyONeal merged 4 commits intoJan 16, 2025
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Dec 30, 2024
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| set(${out_var} "${HASH}" PARENT_SCOPE) | ||
| endfunction() | ||
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| if(VCPKG_COMPILER_CACHE_FILE) |
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Should this be
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| if(VCPKG_COMPILER_CACHE_FILE) | |
| if(DEFINED VCPKG_COMPILER_CACHE_FILE) |
?
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No. The variable is passed to this port by -DVCPKG_COMPILER_CACHE_FILE=${VCPKG_COMPILER_CACHE_FILE}, but if an "old" vcpkg-tool is used the variable is not defined in the portfile and an empty variable gets defined.
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What defines the empty value?
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Co-authored-by: Billy O'Neal <bion@microsoft.com>
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Co-authored-by: Kai Pastor <dg0yt@darc.de>
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Thanks! |
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Implements microsoft/vcpkg-tool#362 (comment)
Speeds up the compiler hashing if the compiler file is large like on macOS (250 MB for cc and c++ each)